KR200305644Y1 - Heater for agriculture with viscosity controllable for bunker A oil - Google Patents

Abstract

The present invention relates to an agricultural heater that is easy to control the viscosity of bunker A oil, its purpose is to operate the heater using bunker A oil, to maintain the optimum injection temperature and ignition temperature, the return of high temperature Prevents the blockage of fuel pipes caused by bunker AU, which facilitates the operation of the heater, and provides agricultural heaters with easy viscosity control of Bunker A oil, which can increase work efficiency and driving efficiency. It is.

The present invention provides a fuel holding storage tank for storing bunker A. oil, a filter installed at an inlet of a supply line in the fuel holding storage tank, and a fuel connected and transported by the filter and the fuel pipe to 20 to 30 ° C. A preheater to be maintained, a fuel supply pump connected by the preheater and a fuel pipe, a heater connected to the fuel supply pump and the fuel pipe by heating and maintaining the transferred fuel at 90 to 100 ° C., and connected to the heater. One end is connected to a burner assembly and a boiler for burning the transferred fuel, a fuel cutoff valve installed between the preheater, a fuel supply pump, a fuel supply pump, and a heater, and a fuel pipe between the fuel cutoff valve and the heater. A return line having the other end connected to the fuel pipe between the fuel tank and the filter or the fuel pipe between the filter and the preheater, and the fuel supply pump and the fuel cutoff Check valves respectively installed in the fuel pipe between the valve and the return line, fuel pipes between the filter and the preheater, pressure gauges respectively installed in the fuel pipe between the fuel supply pump and the check valve, and the preheater and the fuel shutoff valve. Viscosity control of bunker A oil, which includes a thermometer installed in each fuel pipe between the fuel pipe between the heater and the burner assembly, enables the use of bunker oil for fuel without replacing the bunker A-only burner. In providing an easy agricultural radiator.

Description

Heater for agriculture with viscosity controllable for bunker A oil}

The present invention relates to an agricultural heater for easily adjusting the viscosity of bunker A oil, one end is connected to the fuel pipe between the fuel supply pump and the heater, the other end is a fuel pipe between the fuel holding tank and the filter Or it relates to an agricultural heater that is easy to control the viscosity of Bunker A oil circulating the high viscosity bunker A oil by installing a return line to be connected to the fuel pipe between the filter and the preheater. Since oil has a higher viscosity than diesel (kerosene) (10 ℃, diesel viscosity 4-5 CST, Bunker A oil viscosity 300 CST), using a preheater (20-30 ℃) to adjust the viscosity The technology is applied to prevent clogging of the supply pipe and to maintain the optimum spraying viscosity and maintain the ignition temperature by using a heater (90 ~ 100 ℃) .Bunker A is applied to the bunker A oil heater. I had used a dedicated burner.

However, when combustion is stopped due to the temperature control function of the heater, the bunker A oil, which has risen to 90 to 100 ° C. to maintain the injection point of the bunker A oil, is returned to the fuel tank at a high temperature. (Return) As a result of the rapid drop in temperature, impurities are generated in the fuel tank due to phase separation, which causes clogging of the fuel tank, fuel supply pipes, and filter, causing inconvenience such as frequent pipe cleaning. It was. In addition, the bunker A (Bunker A) only burner is an expensive product (about 3 times as large as the diesel burner), there are various problems, such as increasing the economic burden on the user using it.

The present invention has been made in consideration of the above problems, and its purpose is to operate a heater using bunker A oil, to maintain an optimum injection temperature and ignition temperature, clogging of the fuel pipe due to the high temperature bunker A oil returned The present invention provides an agricultural heater that can easily control the viscosity of Bunker A oil, which can prevent the phenomenon and facilitate the operation of the heater, thereby increasing work efficiency and driving efficiency. A fuel holding storage tank for storing the reason, a filter installed at the inlet of the supply line in the fuel holding storage tank, a preheater for maintaining the fuel connected and conveyed by the filter and the fuel pipe at 20 to 30 ° C; The fuel supply pump connected by the preheater and the fuel pipe, and the fuel connected and transferred by the fuel supply pump and the fuel pipe are heated to 90 to 100 ° C. An underground heater, a burner assembly and a boiler connected to the heater for burning fuel, a fuel cutoff valve installed between the preheater, a fuel supply pump, a fuel supply pump, and a heater, and the fuel cutoff valve and the heater One end is connected to the fuel pipe between the return line and the other end is connected to the fuel pipe between the fuel tank and the filter or the fuel pipe between the filter and the preheater, and the fuel pipe and return between the fuel supply pump and the fuel shutoff valve A check valve provided in each of the lines, a fuel pipe between the filter and the preheater, a pressure gauge installed in the fuel pipe between the fuel supply pump and the check valve, and a fuel pipe and a heater between the preheater and the fuel shutoff valve. It is composed of a thermometer installed in the fuel pipe between the burner assembly. A is a bunker (Bunker A) heating a significant agricultural viscosity adjustment is easier to use as a fuel to provide yu.

1 is an overall configuration showing the configuration of the present invention

Figure 2 is an exemplary view showing an installation state of the return line according to the present invention

Figure 3 is another exemplary view showing the installation state of the return line according to the present invention Figure 4 is an illustration showing the configuration of the heater according to the present invention

<Description of the code | symbol about the principal part of drawing>

(1): fuel tank (2): filter (3): pressure gauge

(4): Preheater (5): Return line (6): Thermometer (7): Shut-off valve (8): Fuel supply pump (9): Pressure gauge

(10): check valve (11): shutoff valve (12): heater (13): thermometer (14): burner assembly (15): boiler

(16): check valve

1 is an overall configuration showing the configuration of the present invention, Figure 2 is an exemplary view showing an installation state of the return line according to the present invention, Figure 3 is another exemplary view showing an installation state of the return line according to the present invention 4 shows an exemplary view showing a configuration of a heater according to the present invention, and the present invention attaches a filter 2 to an inlet of a supply line in a fuel tank 1 to purify contaminants, and the filter (2) to install a preheater (4) for maintaining the supply viscosity of bunker A oil, the fuel preheated in the preheater (4) is burner assembly of the heater at a constant pressure in the fuel supply pump (8) Bunker A oil, which is supplied to (14) and heated to the proper injection temperature in the heater 12 immediately before the injection, is to be combusted in the boiler 15, and is provided between the fuel supply pump 8 and the heater 12. One end of the return line (5) is connected to the fuel pipe of the Is such that (5) the other end is connected to between the fuel tank (1) and the filter (2) or the filter (2) and the preheater (4). Further, pressure gauges 3 and 9 are provided in the fuel pipe after the filter 2 and the fuel pipe after the fuel supply pump 8, respectively, and the fuel pipe and the heater 12 after the preheater 4, respectively. The fuel pipe is provided with thermometers 6 and 13, respectively. That is, the present invention provides a fuel tank 1 in which bunker A. oil is stored, and a filter installed at the inlet of the supply line in the fuel tank 1. 2), a preheater 4 connected by the filter 2 and a fuel pipe, a fuel supply pump 8 connected by the preheater 4 and a fuel pipe, and a fuel supply pump 8; A heater 12 connected by a fuel pipe, a burner assembly 14 and a boiler 15 connected to the heater 12, the preheater 4, a fuel supply pump 8, and a fuel supply pump ( 8) one end is connected to the fuel shutoff valves 7 and 11 installed between the heater 12 and the heater 12, and a fuel pipe between the fuel shutoff valve 11 and the heater 12, respectively. A return line 5 connected to the fuel pipe between the fuel tank 1 and the filter 2 or the fuel pipe between the filter 2 and the preheater 4, the fuel supply pump 8 and the fuel cutoff It consists of a fuel pipe between the valve 11 and the check valve (10, 16) installed in the return line (5), respectively, the fuel pipe between the filter (2) and the preheater (4), and a fuel supply pump ( Pressure gauges 3 and 9 are respectively installed in the fuel pipe between 8) and the check valve 11, and the fuel pipe between the preheater 4 and the fuel shutoff valve 7 and the heater 12 and the burner assembly. Thermometers 6 and 13 are respectively installed in the fuel pipe between the fuel pipes 14. The heater of the present invention configured as described above stores the bunker A oil in the fuel holding storage tank, and draws in the supply line from the fuel holding storage tank. The filter is installed in the part, the preheater is connected by the filter and the fuel pipe, and the fuel supply pump is connected by the preheater and the fuel pipe. The fuel stored in the bunker AU is filtered by a filter and maintained at 20 to 30 ° C. so as to smoothly flow the fuel supply pipe by the preheater, and is transferred to the fuel supply pump. At this time, the thermometer installed at the outlet line of the preheater is As described above, the fuel maintained at 20 to 30 ° C. by the preheater is transferred to the heater by the fuel supply pump, and 90 to 100 to maintain the optimum injection temperature and ignition temperature in the heater. After heating / maintaining at 占 폚, the burner assembly and the boiler are transported to be combusted. At this time, a thermometer is installed at the outlet of the heater to check the temperature of the fuel transferred to the burner assembly. A pressure gauge is installed between the heater and the heater to check whether the pressure required to supply the heater is C. The fuel supply pump will continue to operate even if the combustion is stopped due to the temperature control function of the heater, resulting in an increase in pressure. A return line connected to the fuel line between the feed pump and the heater allows the fuel line to be circulated between the fuel holding storage tank and the filter or between the filter and the preheater. At this time, a check valve is installed in the fuel pipe (fuel pipe between the fuel supply pump and the shutoff valve) and the return line between the fuel supply pump and the heater to prevent backflow of fuel.

The viscosity is adjusted through preheating of bunker A oil to facilitate the supply of high viscosity bunker A oil and to ensure proper injection of hot bunker A oil from the burner assembly. In addition to ensuring complete combustion, the high temperature bunker A oil just before combustion is circulated to the return line to prevent the temperature from dropping rapidly. It enables the operator to operate the heater conveniently, and it does not replace the expensive bunker-only burner while using the inexpensive bunker A oil. have.

Claims (2)

A fuel tank (1) in which a bunker AU is stored, A filter (2) installed in the inlet of the supply line in the fuel tank (1), A preheater (4) connected to the filter (2) and a fuel pipe and maintaining the transferred fuel at 20 to 30 ° C; A fuel supply pump 8 connected by the preheater 4 and a fuel pipe, A heater (12) connected to the fuel supply pump (8) by a fuel pipe and maintaining the heated fuel at 90 to 100 ° C; A burner assembly 14 and a boiler 15 connected to the heater 12 to burn fuel transferred; A fuel shutoff valve (7, 11) installed between the preheater (4) and the fuel supply pump (8) and the fuel supply pump (8) and the heater (12), respectively; A return line 5 having one end connected to the fuel pipe between the fuel shutoff valve 11 and the heater 12 and the other end connected to the fuel pipe between the fuel tank 1 and the filter 2; Check valves 10 and 16 installed in the fuel pipe and return line 5 between the fuel supply pump 8 and the fuel shutoff valve 11, respectively; Pressure gauges 3 and 9 installed in the fuel pipe between the filter 2 and the preheater 4, and the fuel pipe between the fuel supply pump 8 and the check valve 10, respectively; Bunker A, characterized in that it comprises a fuel pipe between the preheater (4) and the fuel shutoff valve (7) and a thermometer (6, 13) respectively installed in the fuel pipe between the heater 12 and the burner assembly (14) (Bunker A) Agricultural radiator with easy viscosity control of oil. A fuel tank (1) in which a bunker AU is stored, A filter (2) installed in the inlet of the supply line in the fuel tank (1), A preheater (4) connected to the filter (2) and a fuel pipe and maintaining the transferred fuel at 20 to 30 ° C; A fuel supply pump 8 connected by the preheater 4 and a fuel pipe, A heater (12) connected to the fuel supply pump (8) by a fuel pipe and maintaining the heated fuel at 90 to 100 ° C; A burner assembly 14 and a boiler 15 connected to the heater 12 to burn fuel transferred; A fuel shutoff valve (7, 11) installed between the preheater (4) and the fuel supply pump (8) and the fuel supply pump (8) and the heater (12), respectively; A return line 5 having one end connected to the fuel pipe between the fuel shutoff valve 11 and the heater 12 and the other end connected to the fuel pipe between the filter 2 and the preheater 4; Check valves 10 and 16 installed in the fuel pipe and return line 5 between the fuel supply pump 8 and the fuel shutoff valve 11, respectively; Pressure gauges 3 and 9 installed in the fuel pipe between the filter 2 and the preheater 4, and the fuel pipe between the fuel supply pump 8 and the check valve 10, respectively; Bunker A, characterized in that it comprises a fuel pipe between the preheater (4) and the fuel shutoff valve (7) and a thermometer (6, 13) respectively installed in the fuel pipe between the heater 12 and the burner assembly (14) (Bunker A) Agricultural radiator with easy viscosity control of oil.