KR200233769Y1 - The structure of heating for farming - Google Patents

Abstract

The present invention relates to a heating chamber structure of an agricultural hot air heater for supplying hot air at a constant temperature to vegetables and flowers grown in a greenhouse or glass greenhouse.

Conventional hot air heaters are configured to supply hot air by heating air through a heat exchanger such as a combustion gas pipe communicating with a burner chamber in which high temperature combustion gas burned in a burner chamber is supplied with hot air for a short time. Due to the supply of warm air through the combustion gas pipe where necessary, the thermal efficiency is reduced and the fuel consumed to raise the supplied air to an appropriate temperature has an excessive disadvantage.

The heating chamber according to the present invention is repeatedly installed with a ring-shaped membrane plate and a circular membrane plate at regular intervals in the case of the heating chamber in order to solve such a drawback of the conventional high temperature combustion gas pipe for a time sufficient for the air supplied by the blower. It is a heating chamber structure of the agricultural hot air heater for improving heat efficiency and saving fuel by allowing heat to be transferred from.

Description

Structure of heating chamber of agricultural hot air heater {The structure of heating for farming}

The present invention relates to a heating chamber structure of an agricultural hot air heater for supplying warm air to a wide place such as a vinyl house to maintain a constant temperature. More specifically, the combustion gas pipe is vertically moved from a burner chamber to a combustion gas collection chamber. A large number of installations are provided to widen the area where the air is heated, and the ring-shaped membrane plates and the circular membrane plates are repeatedly installed in the heating chamber in the transverse direction of the combustion gas pipe to lengthen the time for heat transfer from the hot combustion gas pipe to the air. It is related with the structure of the heating chamber of the agricultural warmer which raised the efficiency.

In general, agricultural hot air heaters and heaters are mainly used in a structure that heats and supplies air generated from coal or oil as fuel through a heat exchanger.

Such a conventional hot air fan has a disadvantage in that a large amount of fuel must be consumed to maintain a constant temperature inside the facility.

In view of the above problems, an object of the present invention is to reduce the consumption of fuel by increasing the thermal efficiency of the hot air heater, and also to reduce the heating cost due to the reduction of the fuel used and the cost of the produced product.

The purpose of the present invention is to install the outer peripheral surface of the ring-shaped membrane plate in close contact with the inner surface of the case in the cylindrical case of the heating chamber, the circular membrane plate is a certain distance from the ring-shaped membrane plate so that the center line of the ring-shaped membrane plate It is achieved by the heating chamber structure of the agricultural hot air heater, characterized in that it is repeatedly installed with each other.

1 is a partial cross-sectional perspective view of a warm air fan according to the present invention

Figure 2 is a front sectional view of the warm air fan according to the present invention

3 is a perspective view of a ring-shaped membrane plate and a circular membrane plate fixed in the heating chamber of the present invention

<Code Description of Main Parts of Drawing>

10: heating chamber 11: ring-shaped blocking plate

11a: ventilation hole 12: circular blocking plate

13 combustion gas pipe 14 burner chamber

15 combustion gas collection chamber 16 case

17: combustion gas outlet 18: air supply port

19: hot air outlet 20: hot air

21: blower 22: fuel supply pipe

23 fuel pump 24 combustion gas pipe through hole

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

1 is a partial cross-sectional perspective view showing the structure of the heating chamber 10 of the agricultural hot air heater according to the present invention and Figure 2 is a front sectional view of the hot air heater according to the present invention.

As shown in Figure 1 to 2,

The present invention provides a fuel supply pipe 22 through which fuel is supplied from the outside of the cylindrical heating chamber 10 through the fuel pump 23, a combustion gas outlet 17 through which the combusted combustion gas of the supplied fuel is discharged, and a blower. An air supply port 18 through which air is supplied from the outside to the inside of the heating chamber 10 by the air 21 and a hot air discharge port 19 through which the warm air is discharged to the vinyl house and the glass greenhouse are formed and the inside of the heating chamber 10 is formed. The burner chamber 14 which burns fuel, such as petroleum, is formed in the lower side, and the combustion gas collection chamber 15 in which the combustion gas is gathered before the combustion gas is discharged to the outside inside the heating chamber 10 is formed.

The high temperature combustion gas generated by burning fuel such as petroleum is discharged to the outside after being collected in the combustion gas collection chamber 15 through a plurality of combustion gas pipes 13 connected vertically from the burner chamber 14.

Repeated installations are alternately arranged so that the center lines of the ring-shaped blocking plate 11 and the circular blocking plate 12 coincide with each other in the transverse direction of the combustion gas pipe 13 connected to the combustion gas collection chamber 15 vertically from the burner chamber 14. do.

3 is a perspective view of the ring-shaped blocking plate 11 and the circular blocking plate 12 which are mounted to the combustion gas pipe 13 in the heating chamber 10 in the transverse direction.

The ring-shaped membrane plate 11 is formed in the same size as the inner circumferential surface of the case 16 of the heating chamber 10 so that the outer circumferential surface of the ring-shaped membrane plate 11 is in close contact with the inner surface of the case 16 and the ring-shaped membrane plate ( A vent 11a is formed at a central portion of the center 11 to allow air supplied by the blower 21 to pass through, and the combustion gas pipe 13 is ring-shaped so as to be connected from the burner chamber 14 to the combustion gas collection chamber 15. The combustion gas pipe through-hole 24 is drilled in the blocking plate 11 so that the combustion gas pipe 13 is connected from the burner chamber 14 to the combustion gas collection chamber 15 through the combustion gas pipe through-hole 24.

The circular blocking plate 12 is a circular blocking plate 12 having a smaller size than the inner circumferential surface of the case 16 of the heating chamber 10 of the warm air heater. The circular blocking plate 12 is installed at a predetermined interval on the upper and lower portions of the ring blocking plate 11. The combustion gas pipe through hole 24 formed in the blocking plate 12 is formed.

The ring-shaped blocking plate 11 and the circular blocking plate 12 are fixedly mounted in the heating chamber in the transverse direction of the combustion gas pipe 13 by the combustion gas pipe 13.

By the configuration as described above, the heating chamber 10 of the agricultural hot air heater according to the present invention is configured as follows.

Fuel such as petroleum is supplied to the burner chamber 14 inside the warm air heater case 16, and the combustion gas of the high temperature is generated as the fuel is burned in the burner chamber 14, and the combustion gas is discharged from the burner chamber 14. The combustion gas collection chamber 15 moves through the several combustion gas pipes 13 to the combustion gas collection chamber 15 and is collected and then released into the atmosphere.

The outside air supplied into the heating chamber 10 by the blower 21 receives the heat transfer from the high-temperature combustion gas pipe 13 to be warm air, and the ring-shaped membrane plate 11 and the circular membrane plate are installed in the transverse direction of the gas discharge pipe. Interfering with the path from the air supply port 18 to the hot air discharge port 19 by 12, as the time for heat transfer from the combustion gas pipe 13 becomes longer, the thermal efficiency is increased.

Specifically, the air supplied by the blower 21 is moved by the ring-shaped membrane plate 11 through the vent 11a located in the center of the ring-shaped membrane plate 11, and is circular by the circular membrane plate 12. It moves to a gap between the blocking plate 12 and the case 16, and then moves again through the vent hole 11a located at the center of the ring-shaped blocking plate 11.

Air supplied into the heating chamber 10 by the blower 21 passes between the plurality of combustion gas pipes 13 vertically connected from the burner chamber 14 to the combustion gas collection chamber 15 along the above path. Since it moves, the heat transfer time from the high temperature combustion gas pipe 13 becomes long, and thermal efficiency improves.

In addition, the means for maintaining the proper temperature according to the cultivated crop is made of a known regulation of the oil supply valve of the oil burner by a known temperature controller, of course.

As the thermal efficiency is improved, it is possible to supply the warm air of a desired temperature to a required place such as a vinyl house or a glass greenhouse using a small amount of fuel.

As described above with reference to the drawings, the heating chamber 10 structure of the agricultural heating air conditioner according to the present invention, but the technical spirit of the present invention is not limited to the present invention by the embodiments and drawings disclosed herein Of course, various modifications may be made by those skilled in the art within the scope of the technical idea of the invention.

For example, although not shown in the drawings, the blocking plate of the present invention may not have a circular shape but may have a polygonal shape, and the centers of the ring-shaped blocking plate 11 and the circular blocking plate 12 are on the same line. It should be understood that such a configuration is also included in the scope of the present invention.

Agricultural hot air heater according to the present invention as described above is a number of high-temperature combustion gas pipe 13 and ring-shaped plug plate 11 and circular plug plate vertically connected from the burner chamber 14 to the combustion gas collection chamber 15 By repeating the installation of (12), the heat transfer time from the combustion gas pipe 13 to the air is extended, and the heat transfer area is also widened, thereby improving the heating efficiency by using a small amount of fuel, and the heating cost due to the reduction of the fuel used. It is a very effective and useful design that allows savings and cost reduction of the product produced.

Claims (1)

In the agricultural hot air heater for supplying the warm air generated by heating the air supplied from the blower 21 through the combustion gas pipe 13, the hot combustion gas burned in the burner chamber 14 of the hot air heater, In the inside of the heating chamber 10, the ring-shaped blocking plate 11 is installed so that its outer circumferential surface is in close contact with the inner surface of the case 16, and the circular blocking plate 12 has a center line coinciding with the center line of the ring-shaped blocking plate 11. Ring-shaped membrane plate 11 and the heating chamber structure of the hot air heater for agriculture, characterized in that it is repeatedly installed at a predetermined distance from each other.