TW201937111A - Heating processor characterized in that the heating processor has high cooling efficiency, is simplified and will soon be installed without installing spaces at the back face side and the lateral face side of the main body - Google Patents

Abstract

To provide a heating processor with high cooling efficiency, which is simplified and will soon be installed without installing spaces at the back face side and the lateral face side of the main body. A heating processor is equipped with: the heating chamber (28) used to receive the object to be processed for performing a heating; a heating means heating the object to be processed; the mechanical chamber (20) installed at the bottom face of the heating chamber (28); the left and the right fan devices (502a, 502c) respectively installed at two ends thereof; and the central fan device (502b) installed at the back face of the heating chamber (20). The heating processor is characterized in that the peripheries of the left and the right air intake holes (21) of sucking air and being at the left and right fan devices (502a, 502c) are respectively provided with the skirt portion members (500, 501), and the air flowing path of facing the central fan device (502b) is formed between the skirt members (500, 501).

Description

Heating conditioner

This invention relates to heating conditioners.

Conventionally, a heating conditioner having a microwave oven and an oven function is provided with a space on the side surface and the back side. Therefore, even if the temperature of the heating chamber rises in order to heat the object to be heated in the machine, there is no possibility that the temperature of the air cooled by the control substrate, the inverter substrate, or the weight sensor rises to cause a problem.

In order to save space in the installation place, the side surface of the heating conditioner and the back surface of the heating conditioner are arranged close to each other, and the heating conditioner described in Patent Document 1 is used. In the invention, the suction holes are provided in the bottom plate of the heating conditioner, and by the suction from the bottom plate, the heating conditioner can be provided without providing a large space on the side and the back side. [Prior Technical Literature] [Patent Literature]

[Patent Document 1] Japanese Patent Laid-Open Publication No. 2015-203528

(The subject to be solved by the invention)

However, in the structure shown in Patent Document 1, it is necessary to cool all the machine rooms by one fan device, and the fan device is increased in size. Further, since the cooling is performed by one fan device, the intensity of cooling cannot be changed for each part. (means to solve the problem)

The present invention has been made in order to solve the above problems, and includes: a heating chamber 28 for heating a material to be conditioned; a heating means for heating the material to be conditioned; and a machine room 20 provided on a bottom surface of the heating chamber 28; The left and right fan devices 502a and 502c at both ends thereof and the central fan device 502b provided on the back surface of the heating chamber 20 are characterized in that the left and right air intakes of the left and right fan devices 502a and 502c are taken in. The periphery of the hole 21 has skirt members 500, 501, respectively, and an air flow path toward the central fan device 502b is formed between each of the skirt members 500, 501. (Effect of the invention)

The present invention can realize a space-saving heating conditioner which can be disposed on the side and back sides without requiring a large space. By using a small cooling fan, the machine room can be suppressed to a minimum height, and a compact and highly configurable heating conditioner can be realized. In addition, by having a plurality of cooling fans, the individual fans can be individually controlled to achieve a high cooling effect.

The details of the present invention will be described in detail below with reference to the drawings of Figs. 1 to 10 described above.

In FIGS. 1 to 4, the body 1 of the heating conditioner is placed in a heating chamber 28 having a wall in the upper, lower, left and right and the inner portion, and the heat of the microwave or the heater or the water vapor is used. The conditioned material is subjected to heat conditioning.

In order to open and close the inside of the heating chamber 28, the door 2 is opened and closed, and the heating chamber 28 is closed in a closed state by closing the door 2, thereby preventing leakage of microwaves used when heating the object to be conditioned. And it is sealed with heat and heated efficiently.

The handle 9 is attached to the door 2, and the door 2 is easily opened and closed, and is formed into a shape that is easy to hold.

The glass window 3 is attached to the door 2 so that the state of the food during conditioning can be confirmed, and glass which can withstand the high temperature by heat generation of a heater etc. is used.

The input means 71 is provided on the operation panel 4 on the lower front side of the door 2, and is composed of an operation unit 6 and a display unit 5 for selecting a microwave oven heating means for heating the object to be conditioned by microwaves. (Fig. 10); a grill heating means 12 for heating the conditioned material by a heater provided outside the heating chamber upper surface 28e of the heating chamber 28; a water vapor generating means 43 for heating the conditioned material by water vapor; Heating means such as an oven heating means for heating the heating chamber 28 by hot air generated by the hot air unit 11 such as the hot air heaters 14a and 14b provided above and below the heating chamber inner wall surface 28b, and inputting conditions such as heating time or In the automatic menu, the display unit 5 displays the progress of the content or conditioning input by the operation unit 6.

The water tank 42 is a container for storing water required for steam generation, and is provided on the lower side of the front surface of the main body 1, and is formed so as to be attachable and detachable by the water tank holding member 53 on the front surface of the main body 1, so that water and drainage can be easily supplied.

The outer frame 7 covers the upper and left and right side walls of the body 1 of the heating conditioner.

The rear plate 10 (Fig. 2) is formed to form the rear of the aforementioned cabinet body, and an external exhaust duct 18 (Fig. 1) is attached to the upper portion, and the inside of the external exhaust duct 18 is provided with a discharge to be conditioned. The steam or the vent hole 37 (Fig. 3) for cooling the cooling air (waste heat) after cooling the internal parts of the body 1.

Further, the external exhaust duct 18 discharges the air passing through the exhaust hole 37 to the outside of the body 1, and the exhaust system is exhausted from the external exhaust port 8 (FIG. 1) of the external exhaust duct 18, and the exhaust direction of the exhaust gas is exhausted. The exhaust is performed toward the upper direction of the body 1 and on the front side. The discharge direction of the exhaust gas is directed to the upper direction and the front side, whereby the wall surface is not contaminated by the exhaust gas even when the back surface is brought close to the wall surface.

The machine room 20 (Fig. 2) is provided in a space between the bottom surface 28a of the heating chamber and the bottom plate 21 of the body 1, and a magnetron 33 (Figs. 4, 5) for connecting the food to the food is attached to the bottom plate 21, and the connection is made. The waveguide 47 (Fig. 2) of the magnetron 33, the control board 23 (Fig. 3), various other components to be described later, and cooling means 50 (Fig. 4) for cooling the various components.

In the heating chamber left side surface 28c of the heating chamber 28 and the heating chamber right side surface 28d (Fig. 3), a scaffolding 27 formed by the scaffolding upper section 27a, the scaffolding middle section 27b, and the scaffolding lower section 27c is provided, and the mounting is used for conditioning. Various heating plates.

The heating chamber bottom surface 28a is recessed in a substantially central portion, and a rotating antenna 26 is provided therein, and the microwaves radiated by the magnetron 33 pass through the waveguides 47 and the coupling holes through which the output shaft 46a of the rotating antenna driving means 46 passes. 47a flows into the lower surface of the rotating antenna 26, and is diffused in the rotating antenna 26 and radiated into the heating chamber 28 (FIG. 2).

The rotating antenna 26 (Fig. 2) is coupled to the output shaft 46a of the rotating antenna driving means 46. The rotary antenna driving means 46 is provided with an antenna position detecting means (not shown) for detecting the position of the rotating antenna 26.

A hot air unit 11 is attached to the rear portion of the heating chamber 28. The hot air unit 11 is provided with a hot air casing 11a on the rear side of the outer side of the heating chamber inner wall surface 28b, and is located between the heating chamber inner wall surface 28b and the hot air casing 11a. The hot air fan 32 and the outer peripheral side thereof are provided with hot air heaters 14a and 14b, the hot air motor 13 is attached to the rear side of the hot air casing 11a, and the hot air fan 32 is provided by providing the motor shaft in the hole of the hot air casing 11a. link.

The hot air unit 11 is connected to the hot air intake hole 31 which is an air passage provided in the heating chamber inner wall surface 28b by the hot air blowing hole 30, and the hot air fan 32 in the hot air casing 11a is rotated by the hot air motor 13, This circulates the air of the heating chamber 28 and the hot air unit 11, and heats the air circulated by the hot air heaters 14a and 14b.

Further, instead of the hot air unit 11, a heater may be provided on the upper surface and the lower surface of the heating chamber 28 to heat the heating chamber 28.

A grill heating means 12 made of a heater is attached to the outside of the upper surface 28e of the heating chamber. The grill heating means 12 is formed in a planar shape by winding a heater wire on a mica plate, and is fixed to the outside of the heating chamber upper surface 28e, and heats the heating chamber upper surface 28e to heat the conditioned material in the heating chamber 28 by radiant heat. Barbecue.

Further, a plurality of weight detecting means 25 are provided on the bottom surface 28a of the heating chamber. For example, a right weight sensor 25a, a left weight sensor 25b, and a back side weight sensor 25c are provided on the left side of the front side, and a back side weight sensor 25c is provided in the center of the rear side. It is placed with a platform plate 24 (Fig. 3).

The platform plate 24 is used for placing foods and has heat resistance. It can be used for both heating of the heater and microwave heating, and is formed of a material such as a magnet that has good microwave permeability and is not problematic in terms of hygiene.

A temperature detecting means a85 for detecting the temperature in the heating chamber 28 is provided above the rear portion of the heating chamber 28. The temperature detecting means a85 (Fig. 4) is provided at a position that is not directly affected by the hot air blown into the heating chamber 28 by the hot air blowing holes 30 (Fig. 3) of the grill heating means 12 and the hot air unit 11.

Further, an infrared sensor portion E (FIGS. 2, 4) for detecting the temperature of the object to be heated by infrared rays is provided above the rear portion of the heating chamber 28.

The steam unit 43a (Fig. 10) is composed of a steam generating means 43 and a pump means 87.

The steam generating means 43 is attached to the outer side surface of the left side surface 28c of the heating chamber, and the steam discharge port 44 for discharging water vapor faces the inside of the heating chamber 28.

Further, the steam generating means 43 (Fig. 4) is produced by casting of aluminum, and the sheathed heater as the boiler heating means 89 is embedded integrally during casting. The heater consumes a large amount of power, and before and after 600 W, the steam generating means 43 can be heated to a temperature at which the water can boil for a short time.

The water supply means for the steam generating means 43 is supplied to the pump means 87 through the pipe 45 by the water tank 42 by the drive pump means 87 (FIG. 4), and is supplied to the steam generating means 43 by the pipe 40, and water is supplied. The steam generating means 43 (Figs. 2 and 4) is heated and boiled to form steam, and is discharged from the steam discharge port 44 (Fig. 2) to the heating chamber 28.

The temperature detecting means b88 (Fig. 4) detects the temperature of the steam generating means 43, and transmits the detection result to a control means 151 (Fig. 10) which will be described later, and controls the boiler heating means 89 or the pump means 87.

The pump means 87 (Figs. 4 and 8) is formed by pumping the water of the water tank 42 to the water vapor generating means 43 (Fig. 4) by a pump and a motor that drives the pump. The adjustment of the water supply amount of the water supply to the steam generating means 43 is determined by the ratio of ON/OFF of the electric power supplied to the motor.

The cooling means 50 is a fan device in which a fan is connected to a cooling motor provided in the machine room 20. As shown in FIG. 4, the right, the center, and the left of the main body 1 are respectively the right fan device 15a and the center fan device. 15b, formed by the left fan device 15c. The cooling means 50 is blown by the lower side of the main body 1 and is formed into a cooling air in the body to be blown.

A heat shield 16 is disposed on both outer sides of the heating chamber 28 so as to have an air layer of approximately 10 mm between the side surface of the heating chamber 28 and the heat shield 16, and the sides of the side of the heating chamber 28 are provided. The flange portion is provided on the four sides of the portion or the heat shield 16. Then, the heat release of the heating chamber 28 during the conditioning is suppressed by the air layer, and the heat shield 16 prevents the cooling air from directly hitting the side surface of the heating chamber 39 to be cooled.

Fig. 10 is a block diagram showing the control means of the heating conditioner. Next, the operation of the system for heating the conditioner will be described using FIG. The power source 76 is used to cause the body 1 of the heating conditioner to be actor.

The hot air unit 11 is provided on the rear side of the hot air casing 11a (FIG. 4) provided outside the heating chamber inner wall surface 28b (FIG. 3) including the hot air intake hole 31 (FIG. 3) and the hot air blowing hole 30 (FIG. 3). The hot air motor 13 is provided with a hot air fan 32 (FIG. 3) through the hole of the hot air casing 11a, and hot air heaters 14a (FIG. 4) and 14b (FIG. 4) are provided on the outer peripheral side of the hot air fan 32. The hot air is circulated and supplied to the heating chamber 28 (Fig. 3).

The microwave oven heating means 77 is composed of a magnetron 33 (Fig. 4) and an inverter substrate 22 (Figs. 2 and 7) on which an inverter circuit for driving a power source for driving the magnetron 33 is mounted. The inverter circuit is supplied to the magnetron 33 by forming a power source corresponding to the heating power input by the input means 71.

The grill heating means 12 is constituted by a heater provided on the back side of the top surface of the heating chamber 28, and heats the heating chamber upper surface 28e (Fig. 2) of the heating chamber 28 to sterilize the inside of the heating chamber 28 by radiant heat. Object.

The rotating antenna driving means 46 is a motor for driving the rotating antenna 26 (Fig. 3).

The weight detecting means 25 measures the weight of the material to be placed placed on the deck plate 24 (Fig. 3).

The temperature detecting means a85 is attached to the heating chamber 28, detects the temperature in the heating chamber 28, and adjusts the electric power of the heater of the grill heating means 12 by the control means 151.

The infrared sensor unit E detects the infrared rays of the object to be treated, and sends the temperature information to the control means 151.

The steam unit 43a is composed of a steam generating means 43 and a pump means 87.

The steam generating means 43 is composed of a boiler heating means 89 composed of a heater for heating water and a temperature detecting means b88 for detecting the temperature of the steam generating means 43, and the control means 151 is detected by the temperature detecting means b88. As a result, the boiler heating means 89 or the pump means 87 are controlled.

In the present specification, the operation unit 6 and the display unit 5 (FIG. 1) are shown.

The 151-series control means is mounted on the control board 23 (FIG. 3), and the food is heated and conditioned according to the content input by the input means 71, and the sensation is sensed by each sensing means or the state of the food is sensed by each sensing means. The state of the heating chamber is thereafter, and then each heating means or driving means is motivated as needed.

The LED illumination unit 36400 is controlled by the control means 151, emits light during conditioning, and brightly illuminates the inside of the heating chamber 28.

The right side fan unit 502a, the center fan unit 502b, and the left side fan unit 502c provided in the machine room 20 will be described in detail with reference to Figs. 5 to 8 .

The right fan device 502a is composed of a cooling fan right 503a and a cooling fan holding member right 504, and is provided with an inverter substrate 22 (FIG. 7) therein. By rotating the cooling fan right 503a, cooling air is generated, and the outside air is taken in by the suction hole right 21a (Fig. 5), and the inverter substrate 22 is cooled.

The cooling fan right 503a is disposed opposite to the intake hole right 21a, and is disposed on the front side of the main body of the heating conditioner, and the rotating shaft of the fan is disposed so as to be substantially horizontal to the bottom surface. By forming the configuration as described above, the cooling air taken in by the suction hole right 21a is discharged toward the front of the main body by the fan, and after the inverter substrate 22 is cooled, the weight detecting means 25 or the control can be performed. The substrate 23 or the like (Fig. 6) is cooled.

The central fan unit 502b (Fig. 6) is composed of a cooling fan center 503b and a back duct 506. By rotating the cooling fan center 503b, cooling air is generated, and the hot air motor 13 (FIG. 4) or the infrared sensor portion E (FIG. 4) is cooled.

The left fan unit 502c is composed of a cooling fan left 503c and a cooling fan holding member left 505 (FIG. 8), and is disposed near the magnetron 33 (FIG. 6). By rotating the cooling fan left 503c, cooling air is generated, and the outside air is taken in by the suction hole right 21b (Fig. 5), and the magnetron 33, the weight detecting means 25, and the like are cooled (Fig. 6).

The left fan 503c of the cooling fan is disposed on the front side of the main body of the heating conditioner, and is disposed on the front side of the main body of the heating conditioner, and the rotating shaft of the fan is disposed so as to be substantially horizontal to the bottom surface. By forming the configuration as described above, the cooling air taken in by the intake hole left 21b is discharged toward the front of the main body by the fan.

In the present embodiment, the cooling fan holding member 505 is provided with a slit, and the cooling air passing through the cooling fan left 503c is branched outside the heat shield 503 on which the illumination unit 36 (Fig. 6) or the like is provided, and the magnetron 33 side. , the two structures are simultaneously cooled. Further, a pump means 87 (Fig. 8) is provided on the left 505 of the cooling fan holding member.

In the present embodiment, the right fan unit 502a and the left side fan unit 503b cool the inverter substrate 22 and the magnetron 33, respectively, but they may be arranged in either one.

The cooling fan holding member right 504 (FIG. 7) and the cooling fan holding member left 505 (FIG. 8) are formed in a duct shape, and are inhaled not only efficiently by the suction hole right 21a but also by the suction hole left 21b, and are prevented from being inhaled, respectively. The air in the cooled mechanical chamber is circulated again, and is formed into a shape in which only the outside air can be taken in often.

Further, in the present embodiment, the opening area of the suction hole right 21a and the suction hole left 21b is the smallest area in which the suction air volume is saturated.

The left and right intake holes, the skirt member right 500, and the skirt member left 501 provided on the bottom plate 21 will be described in detail with reference to Figs. 5 to 9 .

The suction hole right 21a is provided on the lower side of the intake duct portion 504a of the cooling fan holding member right 504, and the outside air is taken in under the water tank holding member 53 (Fig. 5) to form a bottom surface passing through the bottom plate 21, and is cooled. The wind path of the fan right 503a.

The skirt member right 500 has a U-shape, and the body side surface side has a longer shape than the center fan device side. The length of the side surface side of the main body is not particularly limited as long as it prevents the hot air from entering the side surface of the main body and the hot air does not enter the machine room by the right side 21a of the intake hole. The length of the side of the central fan unit is made shorter than the side of the side of the main body, thereby causing air from the front side of the main body 1 to flow into the right side 21a of the intake hole via the bottom surface, and the hot air discharged from the main body can be reduced to enter the machine room. Hey.

The suction hole left 21b is provided on the lower side of the intake duct portion 505a of the left side 505 of the cooling fan holding member, and the outside air is taken in from below the water tank holding member 53, forming a bottom surface passing through the bottom plate 21, and passing through the cooling fan left 503c. Wind road.

The skirt member left 501 has a U-shape, and the body side surface side has a longer shape than the center fan device side. The length of the side surface side of the main body is not particularly limited as long as it prevents the hot air from entering the side surface of the main body and the hot air does not enter the machine room by the left side 21b of the intake hole. The length of the side of the central fan unit is made shorter than the side of the side of the main body, thereby causing the air from the front side of the main body 1 to flow into the left side 21b of the intake hole via the bottom surface, thereby reducing the entry of the hot air discharged from the main body into the machine room. .

A right inner wall portion 500a and a left inner wall portion 501a are respectively provided on the center side of the body of the skirt member right 500 and the skirt member left 501, and the air passage from the water tank holding member 53 is formed into a trifurcated structure (FIG. 9). . The right inner wall portion 500a and the left inner wall portion 501a are formed with an air passage toward the central fan unit 502b in addition to the air passages of the right side fan unit 502a and the left side fan unit 502c.

According to the above configuration, even if no space is provided on the side and the back side of the heating conditioner, the outside air can be taken in the right fan unit 502a, the center fan unit 502b, and the left side fan unit 502c.

Further, since the plurality of cooling fans 503 are provided, it is possible to perform control of the cooling fans 503 suitable for heat conditioning using microwaves or heaters and water vapor, so that the parts can be efficiently cooled.

In addition, by using a small cooling fan, the machine room can be suppressed to a minimum height, and a compact and highly configurable heating conditioner can be realized.

1‧‧‧ Ontology

2‧‧‧

3‧‧‧glass window

4‧‧‧Operator panel

5‧‧‧Display Department

6‧‧‧Operation Department

7‧‧‧Front frame

8‧‧‧External exhaust

9‧‧‧Hands

10‧‧‧ Back board

11‧‧‧hot air unit

11a‧‧‧ Hot air shell

12‧‧‧Barbecue heating means

13‧‧‧hot air motor

14a, 14b‧‧‧ hot air heater

15a‧‧‧Right fan unit

15b‧‧‧Central fan unit

15c‧‧‧left fan unit

16‧‧‧heat shield

18‧‧‧External exhaust duct

20‧‧‧ machine room

21‧‧‧floor

21a‧‧‧ suction hole right

21b‧‧‧ suction hole right

22‧‧‧Inverter substrate

23‧‧‧Control substrate

24‧‧‧ Platform Board

25‧‧‧ Weight detection means

25a‧‧‧Right weight sensor

25b‧‧‧left weight sensor

25c‧‧‧Backside weight sensor

26‧‧‧Rotating antenna

27‧‧‧ Scaffolding

27a‧‧‧The upper section of the scaffolding

27b‧‧‧The middle section of the scaffolding

27c‧‧‧The lower section of the scaffolding

28‧‧‧heating room

28a‧‧‧The bottom of the heating chamber

28b‧‧‧Wall in the heating chamber

28c‧‧‧The left side of the heating chamber

28d‧‧‧The right side of the heating chamber

28e‧‧‧ above the heating chamber

30‧‧‧hot air blows out the hole

31‧‧‧hot air suction holes

32‧‧‧Hot air fan

33‧‧‧Magnetron

36‧‧‧Lighting unit

37‧‧‧ venting holes

39‧‧‧heating room

42‧‧‧Sink

43‧‧‧Water vapor generation means

43a‧‧‧Steam unit

44‧‧‧Vapor outlet

45‧‧‧ pipes

46‧‧‧Rotating antenna drive

46a‧‧‧ Output shaft

47‧‧‧guide tube

47a‧‧‧Combination hole

50‧‧‧cooling means

53‧‧‧Sink holding member

71‧‧‧ Input means

76‧‧‧Power supply

77‧‧‧Microwave heating

85‧‧‧ Temperature detection means a

87‧‧‧ pump means

88‧‧‧ Temperature detection means b

89‧‧‧Boiler heating means

151‧‧‧Control means

500‧‧‧ skirt components right

500a‧‧‧Right inner wall

501‧‧‧ skirt components left

501a‧‧‧Left inner wall

502‧‧‧ cooling means

502a‧‧‧Right fan unit

502b‧‧‧Central fan unit

502c‧‧‧left fan unit

503‧‧‧Cooling fan

503a‧‧‧Cooling fan right

503b‧‧‧Center of cooling fan

503c‧‧‧Cooling fan left

504‧‧‧Cooling fan holding member right

504a‧‧‧Inspiratory catheter department

505‧‧‧Cooling fan holding member left

505a‧‧‧Inspiratory catheter department

506‧‧‧Back duct

E‧‧‧Infrared Sensors Division

Fig. 1 is a perspective view of the body of the heating conditioner of the present invention viewed from the front side. Figure 2 is a cross-sectional view taken along line A-A of Figure 1. Fig. 3 is a perspective view showing a state in which the outer frame is removed from the main body of the heating conditioner of the present invention viewed from the front side. Fig. 4 is a perspective view, as seen from the rear side, in a state where the outer frame is removed from the main body of the heating conditioner. Figure 5 is a perspective view of the bottom surface of the same heating conditioner viewed from the front left side. Fig. 6 is a perspective view showing a state in which the outer frame and the bottom plate are removed from the main body of the heating conditioner as viewed from the left front side of the bottom surface side of the main body. Fig. 7 is an exploded view of the substrate holding member and the cooling device of the heating conditioner. Figure 8 is an exploded view of the cooling device of the same heating conditioner. Fig. 9 is an exploded view of the body, the bottom plate, and the parts attached to the bottom plate in a state in which the outer frame of the heating conditioner is removed. Figure 10 is a block diagram showing the control means of the heating conditioner of the present invention.

Claims (3)

A heating conditioner comprising: a heating chamber for placing a heated object to be heated; a heating means for heating the material to be conditioned; a mechanical chamber provided on a bottom surface of the heating chamber; and a mechanical chamber disposed in the mechanical chamber a left and right fan device at both ends; and a central fan device provided on a back surface of the heating chamber, wherein the heating device has a skirt member around the left and right air suction holes of the left and right fan devices An air flow path is formed between the respective skirt members toward the central fan device. The heating conditioner according to claim 1, wherein each of the skirt members has a U shape, and the central fan device side is configured to be shorter than a main body side surface of the heating conditioner. The heating conditioner according to the first or second aspect of the invention, wherein the left and right fans constituting the left and right fan devices are disposed on the front side of the heating conditioner with respect to the left and right intake holes, and The rotation axes of the left and right fans are arranged substantially horizontal with respect to the bottom surface of the heating conditioner.