JP3003530U - Automatic vaporization combustion device - Google Patents

Abstract

(57) [Summary] [Purpose] Boil / cook the staple food and side dishes automatically with the same fuel, and control multiple petroleum burners as a whole or individually, and cook as much or as desired as needed. Such as functionality and operability that can be selectively performed as appropriate,
It is an object of the present invention to provide an automatic vaporization combustion device which is excellent in reliability, safety, workability and economy. [Structure] A burner installation base is provided so that multiple petroleum burners can be set, while each burner installation base can be connected with the fuel system and the electric system, and a control box for controlling the fuel system and the electric system is provided. The individual oil burners can be controlled individually or as a whole.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention makes it possible to automatically control the cooking and cooking of staple foods and side meals using the same fuel (automatic ignition → automatic extinguishing or automatic ignition → manual extinguishing), and control multiple oil burners as a whole or individually. The present invention relates to an automatic vaporization type combustion device which is excellent in functionality, operability, certainty, safety, workability, and economical efficiency, and can be selectively cooked as much or arbitrarily as needed. It is a thing.

[0002]

[Prior art]

 2. Description of the Related Art Conventionally, as this type of apparatus, there are, for example, those disclosed in Japanese Utility Model Laid-Open No. 56-13653 or Japanese Utility Model Laid-Open No. 61-89647.

In the former case of the above-mentioned prior art, a preheat heater is provided in the gas flow path from the vaporizer to the burner, the preheat heater is connected to the power source side of the power switch, and the preheat heaters are connected in parallel with each other. The open relay contact and the normally open delay thermostat are connected in series, and the first relay contact is controlled by the first relay connected in series with the power switch, and the delay thermostat closes when the burner exceeds the set temperature. Due to the configuration made, stable combustion of blue flame can be obtained at the same time as the start of burning, and the preheating heater is controlled by the delay thermostat, so the gas flow passage is heated for a while even after combustion is stopped. When combustion re-combusts a short time after the combustion is stopped, even if the vaporized gas flows instantaneously, heat is not taken away in the gas flow passage, and the same stable blue fire as when combustion started Combustion is obtained, and in the latter case, a vaporizer for vaporizing the liquid fuel, a nozzle for ejecting the liquid fuel vaporized by the vaporizer to the burner, In order to detect the consumption amount of the liquid fuel, it is provided with a heating means for heating the vaporizer to the vaporization temperature of the liquid fuel, and a control device for sensing the temperature of the vaporizer and controlling the shutdown of the heating means. Is provided, the control device makes the heating control temperature high when the amount is large, and makes the heating control temperature small when the fuel consumption amount is small, based on the output signal of the detection device. The detector configured in this way can detect the amount of liquid fuel flowing into the carburetor, and the carburetor temperature is controlled based on this, so the carburetor element inside the carburetor during strong combustion and weak combustion is detected. Stable combustion by eliminating the difference in vaporization surface In which was set to be possible.

[0004]

[Problems to be solved by the device]

 However, in the case of the above-mentioned conventional technology, only stable combustion is obtained by the combustor.By the above-mentioned conventional technology, it is possible to control a plurality of combustors as a whole or individually so There was a problem that the amount of food to be cooked could not be selectively selected as needed, such as a large amount or an arbitrary amount.

[0005]

[Means for Solving the Problems]

 In order to solve the above problems, the present invention provides a burner installation base that can set a plurality of oil burners, and enables each burner installation base to be connected by a fuel system and an electric system, and It is characterized in that a control box for controlling the system and the electric system is provided so that each of the oil burners can be controlled individually or as a whole.

In addition, a plurality of cooking stoves are installed, and in each of the cooking stoves, a fuel oil mixing chamber, a combustion dish, an ignition electrode, a vaporizer tube with a heater for preheating and a heater for high temperature gasification, and a heat control cock are provided. In addition to installing multiple oil burners consisting of nozzles, an air control solenoid valve for each burner, a fuel control solenoid valve, an air / fuel oil mixing valve, a fuel tank, and a compressor that can be connected to the electric equipment of each oil burner described above are also provided. The fuel piping system and the electric system that can be connected to the electric equipment of each oil burner are provided, and the fuel piping system is connected to the control box consisting of the power supply and control unit, power supply unit, control switch, and timer. By connecting an electric system line, it was possible to control each oil burner as a whole or individually by control from a control box. It is a feature.

[0007]

1 to 7 show an embodiment of the present invention. FIG. 1 is a schematic view of an automatic cooking system according to the present invention, and FIG. 2 is a fuel piping system passage in the automatic cooking system. Fig. 3, Fig. 3 is a diagram of the electric control system, Fig. 4 is an electric circuit diagram of the electric control system, Fig. 5 is an enlarged view of a DC constant voltage power supply circuit in the electric circuit, and Fig. 6 is automatic cooking of the present invention. FIG. 7 is a front view showing an example of a cooking chamber in which the system is installed, and FIG. 7 is a plan view of the same.

In FIG. 1 and FIG. 2, A is a combustion pipe system, which is provided on the outlet side of the fuel oil mixing chamber 1, the combustion tray 2, the vaporization pipe 3, the nozzle 4 with the heat adjustment cock 4 a, and the vaporization pipe 3. A high temperature gasification heater 5, a preheating heater 6 provided at the inlet side thereof, an ignition electrode 12, an oil transformer 13 and an oil communicating with the inlet side of the vaporization pipe 3 of the oil burner a. It is composed of a fuel oil mixing valve 7, an air control solenoid valve 8 and a fuel oil control solenoid valve 9. “B” indicates a furnace or a base on which a burner is installed.

In FIG. 1 and FIG. 2, B is a fuel piping system passage, and a fuel oil tank 10 with a compressor 11 and compressed air of a constant pressure and fuel oil such as petroleum and kerosene from the fuel oil tank 10 are connected to the combustion pipe system A. The air / fuel oil mixing valve 7, the air control solenoid valve 8 and the fuel control solenoid valve 9 are provided with conduits 8a, 8b, 9a, 9b. 8c and 9c are cocks, and 11a is a regulator.

In FIG. 1, C is an electric control system path, which includes a preheating heater 6 of the oil burner a, a high temperature gasification heater 5, an ignition electrode 12, an ignition transformer 13, an air control solenoid valve 8, and a fuel oil. It comprises a control unit 14, a power supply unit 15, a control switch 16, and a timer 17 which are electrically connected to the control solenoid valve 9, respectively. The control unit 14, the power supply unit 15, the control switch 16, and the timer 17 are housed in a control box 18 with a breaker 18a as shown in FIG. 3, and are provided at required locations in a cooking chamber 19 as shown in FIGS. 6 and 7. It can be attached. Note that W indicates a generator.

FIG. 4 shows an example of an electric circuit in the electric control system C, in which 17a and 17b are delay timers, 17c is an OFF delay timer, 20 is a DC voltage power supply circuit, and 21a. Is an input side Xerox type switch, 21b is an output side zerox type switch, 22 is a high voltage generating transformer, 23 and 24 are delay timer contacts, 25 is an OFF delay timer contact, D1 to D3 are light emitting diodes, and R1 to R3 are It is a resistor.

FIG. 5 is a detailed view of the DC constant voltage power supply circuit 20, wherein 26 is a transformer transformer, 27 is a rectifying diode, 28a and 28b are capacitors, and 29 is a DC constant voltage accumulation circuit (IC). .

Next, the operation will be described. First, in preparation for the operation and combustion of the oil burner a, in the state shown in FIGS. 1 to 3, the compressor 11 is ON, the pressure of the fuel oil tank 10 is 3 kg / m ² , and the control unit 14 and the power supply unit 15 are turned on. That the air / fuel mixture valve, the air control solenoid valve 8, the fuel control solenoid valve 9, the cocks 8c and 9c, and the heat control cock 4a of the nozzle 4 are open.

Next, when the control switch 16 is turned ON, the preheating heater 6 and the high temperature gasification heater 5 provided on the inlet side and the outlet side of the vaporization pipe 3 start preheating, and when preheating is completed, the air control solenoid valve 8, the fuel oil control solenoid valve 9 and the ignition transformer 13 are turned on, the ignition electrode 12 ignites, and after the temperature rises, the ignition transformer 13 is turned off and steady combustion is performed.

When extinguishing the fire, when the control switch 16 is turned off, the fuel oil control solenoid valve 9 is turned off, the fuel supply from the fuel oil tank 10 is cut off to extinguish the fire, and then the air control solenoid valve 8 is turned off. The operation (combustion) operation of the petroleum burner a ends.

When the timer 17 is adjusted to the set time and the ignition is started in the above, the automatic extinguishing is performed when the set time elapses after the start of combustion.

The above operation will be described in more detail with reference to the electric circuit diagrams shown in FIGS. 4 and 5. When the switch 16 is turned on in FIG. 4, the main circuit power supply and the DC constant voltage power supply circuit 20 are energized to generate a DC current. Passes through the bridge transformer rectifier diode 27 from the main circuit, is smoothed by the capacitor 28a, and the DC power supply voltage also fluctuates due to the fluctuation of the main circuit power supply voltage. Therefore, the DC constant voltage integrated circuit (IC) is smoothed. 29, the DC voltage is stabilized, and further smoothed by a capacitor 28b to suppress ripples, a stable DC voltage is generated, and the DC voltage is applied to the input-side Xerox switch 21a, whereby the output-side Xerox is applied. The type switch 21b is energized, and the heater 6 for preheating and the heater 5 for high temperature gasification are energized. After the preheating heater 6 and the high temperature gasification heater 5 are energized, the delay timer contact 23 is energized after the set time of the delay timer 17b elapses, and at the same time, the delay timer 17a is energized. The control solenoid valve 8 and the high voltage generating transformer 22 are energized.

After that, after the lapse of the set time of the delay timer 17a, the contact 24 of the delay timer 17a is opened, the energization of the input side Xerox type switch 21a is stopped, and thus the output side Xerox type switch 21b is also stopped, and the preheating heater 6. The energization of the high temperature gasification heater 5, the high pressure generating transformer 22 and the air control solenoid valve 8 is stopped, and a normal combustion state is established.

When extinguishing the fire, when the control switch 16 is turned OFF, the delay timer contact 23 is opened, the delay timer contact 24 is closed, the fuel control solenoid valve 9 is de-energized, and the OFF delay timer contact 25 operates. Then, the air control solenoid valve 8 is energized. At the same time, it is in parallel with the control switch 16. The OFF-delay timer contact 25 is closed, the control switch 16 is held, and the OFF-delay timer 17c releases the hold after a set time, and all the operations are stopped.

In the above description, only the control from the control box 18 of the central control has been described, but the control box is equipped with conventional switches and knobs so that each furnace b can be directly controlled. It is also possible to be able to control both 18 and directly.

[0021]

[Effect of device]

 As described above, according to the present invention, the burner installation base is provided so that a plurality of petroleum burners can be set, while each burner installation base can be connected by the fuel system and the electric system, and the fuel system and the fuel system can be connected. Since a control box for controlling the electric system is provided and each of the oil burners can be controlled individually or as a whole, a plurality of oil burners can be controlled at once (simultaneously) or with a time difference. Alternatively, only the required oil burner can be automatically and selectively operated (combusted) according to the conditions. As a result, when a large amount of cooking is required at a time or a small amount, it is possible to cope with this. The amount of food to be cooked can be appropriately and selectively supplied such as a large amount or an arbitrary amount without waste, and is far superior in function, operability and workability to the conventional ones. In addition, it has various features such as easy handling and being extremely economical.

[Brief description of drawings]

FIG. 1 is a schematic view of an automatic cooking system according to the present invention.

FIG. 2 is a fuel piping system path diagram in the automatic cooking system.

FIG. 3 is a circuit diagram of an electric control system of the automatic cooking system.

FIG. 4 is an electric circuit diagram in an electric control system path of the automatic cooking system.

FIG. 5 is an enlarged view of a DC constant voltage power supply circuit in an electric circuit of the automatic cooking system.

FIG. 6 is a front view showing an example of a cooking chamber in which the automatic cooking system according to the present invention is installed.

FIG. 7 is a plan view of the same.

[Explanation of symbols]

 1 Fuel Oil Mixing Chamber 2 Combustion Dish 3 Vaporizing Pipe 4 Nozzle with Thermal Power Control Cock 4a Thermal Power Control Cock 5 High Temperature Gasification Heater 6 Preheating Heater 7 Air / Fuel Oil Mixing Valve 8 Air Control Solenoid Valve 8a Pipeline 8b Pipeline 8c Cock 9 Fuel oil control solenoid valve 9a Pipe line 9b Pipe line 9c Cock 10 Fuel oil tank 11 Compressor 11a Regulator 12 Ignition electrode 13 Ignition transformer 14 Control unit 15 Power supply unit 16 Control switch 17 Timer 17a Delay timer 17b Delay timer 17c OFF delay timer 18 Control box 18a Breaker 19 Cooking room 20 DC constant voltage power supply circuit 21a Input side zerox type switch 21b Output side zerox type switch 22 High voltage generating transformer 23 Delay timer contact 24 Delay tie Mer contact 25 OFF delay timer contact 26 Transformer transformer 27 Rectifying diode 28a Capacitor 28b Capacitor 29 DC constant voltage integrated circuit (IC) A Combustion pipe system path B Fuel piping system path C Electric control system path D1 Light emitting diode D2 Light emitting diode D3 Light emitting diode R1 resistor R2 resistor R3 resistor a Petroleum burner b Furnace or burner installation base

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Tomonori Matsui 1-8-3 Iwamoto-cho, Chiyoda-ku, Tokyo Inside Shinsei Shoji Co., Ltd. No. 3 Shin Shinsei Trading Co., Ltd.

Claims (2)

[Scope of utility model registration request] 1. A control box for mounting a burner installation base so that a plurality of oil burners can be set, and connecting each burner installation base with a fuel system and an electric system and controlling the fuel system and the electric system. Is provided, and each of the oil burners can be controlled individually or as a whole. 2. A plurality of cooking stoves are provided, and in each cooking stove, a fuel oil mixing chamber, a combustion dish, an ignition electrode, a preheating heater and a vaporizer tube with a high temperature gasification heater,
Air control solenoid valves for each burner, fuel control solenoid valves, air / fuel oil mixing valves, fuel tanks, which are equipped with a plurality of oil burners each consisting of a nozzle with a thermal power adjustment cock and which can be connected to the electric equipment of each oil burner. , A fuel pipe system passage having a compressor and an electric system passage connectable to the electric equipment of each oil burner are provided, and a power supply and control unit, a power supply unit, a control switch,
2. The automatic vaporization according to claim 1, wherein the fuel pipe system passage and the electric system passage are connected to a control box including a timer so that the respective oil burners can be controlled entirely or individually by control from the control box. Combustion device.