TWI686571B - Heating conditioner - Google Patents

Abstract

[Problem] To provide a streamlined heating conditioner with high cooling efficiency that can be installed on the side and back sides of the body without installing space. [Solution Means] The heating conditioner of the present invention includes: a heating chamber (28) for putting in an object to be heated; a heating means for heating the object to be adjusted; a mechanism provided on the bottom surface of the heating chamber (28) The room (20); the left and right fan devices (502a, 502c) provided on both ends; and the central fan device (502b) provided on the back of the heating chamber (20), the heating conditioner is characterized by the right and left fans The device (502a, 502c) has air skirts (500, 501) around the left and right suction holes (21) for taking in air, and the center fan device (502b) is formed between the skirt members (500, 501) )'S air flow path.

Description

Heating conditioner

The present invention relates to heating conditioners.

Conventionally, a heating conditioner having a function of a microwave oven and an oven has been provided with spaces on the side and back sides. Therefore, even if the temperature of the heating chamber rises in order to heat the object to be heated in the machine, the temperature of the air cooled by the control substrate, the inverter substrate, or the weight sensor may not rise to cause a problem.

In order to save space in the installation place, the side surface and the back surface of the heating conditioner are installed close to the wall for installation, and there is a heating conditioner described in Patent Document 1. In this invention, the suction hole is provided in the bottom plate of the heating conditioner, and the air conditioner can be used to install the heating conditioner without providing a large space on the side and the back side. [Prior Technical Literature] [Patent Literature]

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

(Problems to be solved by the invention)

However, in the structure shown in Patent Document 1, it is necessary to cool all the machine rooms with one fan device, and the fan device will be enlarged. In addition, since the cooling is performed by one fan device, the cooling intensity cannot be changed for each part. (Means to solve the problem)

The present invention has been completed to solve the above-mentioned problems, and includes: a heating chamber 28 for placing the object to be heated and heating; heating means for heating the object to be adjusted; a machine room 20 provided on the bottom surface of the heating chamber 28; The left and right fan devices 502a, 502c at both ends; and the central fan device 502b provided on the back of the heating chamber 20, the heating conditioner is characterized in that the left and right fan devices 502a, 502c take in the left and right intake air Around the hole 21, skirt members 500 and 501 are provided, and an air flow path toward the center fan device 502b is formed between the skirt members 500 and 501, respectively. (Effect of invention)

The present invention is a space-saving heating conditioner that can be installed on the side and back without setting a large space. By using a small cooling fan, the machine room can be suppressed to a minimum height, and a simple and highly configurable heating conditioner can be realized. In addition, by having a plurality of cooling fans, each fan can be formed to be individually controlled, and a high cooling effect can be achieved.

The specific content of the present invention will be described in detail below with reference to the above-mentioned drawings of FIGS. 1 to 10.

In FIGS. 1 to 4, the body 1 of the heating conditioner puts the object to be heated in a heating chamber 28 with walls at the top, bottom, left, right, and inside, and uses microwaves, heaters, or steam heat. Heat-conditioning the conditioned material.

The door 2 is opened and closed in order to insert and remove the object to be conditioned in the heating chamber 28. The door 2 is closed to form the heating chamber 28 in a closed state, thereby preventing leakage of microwaves used when heating the object to be conditioned , And sealed in heat, heating with good efficiency.

The handle 9 is attached to the door 2 and can be easily opened and closed by the door 2 in a shape that is easy to hold.

The glass window 3 is attached to the door 2 in such a manner that the state of the food being conditioned can be confirmed, and a glass that can withstand high temperatures due to heat generated by a heater or the like is used.

The input means 71 is an operation panel 4 provided on the lower side of the front of the door 2 and is composed of an operation portion 6 and a display portion 5. The operation portion 6 is used to select: a microwave heating means 77 for heating the object to be conditioned by microwaves (Figure 10); barbecue heating means 12 which heats the conditioning object with a heater provided outside the heating chamber upper surface 28e of the heating chamber 28; water vapor generating means 43 which heats the conditioning object with water vapor; Heating means such as an oven heating means for heating the heating chamber 28 by the hot air generated by the hot air unit 11 with hot air heaters 14a, 14b, etc. above and below the wall surface 28b of the heating chamber, and input the conditioning conditions such as the heating time or In the automatic menu, the display unit 5 displays the content input by the operation unit 6 or the progress of the adjustment.

The water tank 42 is a container for storing water necessary for producing steam, and is provided on the lower side of the front surface of the main body 1. The water tank holding member 53 on the front surface of the main body 1 can be attached to and detached from the main body 1 to facilitate water supply and drainage.

The outer frame 7 is a cabinet covering the upper surface of the body 1 of the heating conditioner and the left and right sides.

The rear panel 10 (FIG. 2) is the rear side of the aforementioned cabinet, and an external exhaust duct 18 (FIG. 1) is installed on the upper part, and inside the external exhaust duct 18 is installed, there is provided to be discharged by the object to be conditioned Or the cooling air (waste heat) after cooling the internal parts of the main body 1 is discharged through the exhaust hole 37 (FIG. 3 ).

In addition, the external exhaust duct 18 discharges the wind passing through the exhaust hole 37 to the outside of the body 1, the exhaust system is exhausted through the external exhaust port 8 (FIG. 1) of the external exhaust duct 18, and the direction of exhaust discharge The air is exhausted toward the upper side of the main body 1 and on the front side. The discharge direction of the exhaust gas is directed toward the upper side and the front side, so that even when the back surface is brought close to the wall surface, the wall surface will not be stained by the exhaust gas.

The machine room 20 (FIG. 2) is provided in the space between the bottom surface 28a of the heating chamber and the bottom plate 21 of the main body 1, and a magnetron 33 (FIGS. 4 and 5) for heating food is installed on the bottom plate 21. The waveguide 47 (FIG. 2) of the magnetron 33, the control board 23 (FIG. 3), various other components mentioned later, the cooling means 50 (FIG. 4) which cools these various components, etc.

On the left side 28c of the heating chamber 28 and the right side 28d (Fig. 3) of the heating chamber 28, a scaffold 27 formed of a scaffold upper section 27a, a scaffold middle section 27b, and a scaffold lower section 27c is provided for placement due to conditioning Of various heating plates.

The bottom surface 28a of the heating chamber is recessed into a concave shape at a substantially central portion, and a rotating antenna 26 is provided therein. A microwave system radiated from the magnetron 33 passes through a coupling hole through which the waveguide 47 and the output shaft 46a of the rotating antenna driving means 46 penetrate 47a flows into the lower surface of the rotating antenna 26, is diffused by the rotating antenna 26, and is radiated into the heating chamber 28 (FIG. 2).

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

A hot air unit 11 is installed at the rear of the heating chamber 28. The hot air unit 11 is provided with a hot air casing 11a on the rear side outside the inner wall surface 28b of the heating chamber, between the inner wall surface 28b of the heating chamber and the hot air casing 11a The hot-air fan 32 and its outer peripheral side are provided with hot-air heaters 14a and 14b, a hot-air motor 13 is installed on the rear side of the hot-air case 11a, and the motor shaft is installed in a hole of the hot-air case 11a to face the hot-air fan 32 link.

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

In addition, instead of the hot air unit 11, heaters may be provided above and below the heating chamber 28 to heat the heating chamber 28.

On the outside of the upper surface 28e of the heating chamber, a grill heating means 12 made of a heater is installed. The barbecue heating means 12 is formed by winding the heater wire around the mica board into a flat shape, pressing on the outer side of the heating chamber upper surface 28e to fix it, and heating the heating chamber upper surface 28e to radiate heat to be conditioned in the heating chamber 28 Griller.

In addition, a plurality of weight detection means 25 are provided on the bottom surface 28a of the heating chamber, for example, a right side weight sensor 25a, a left side weight sensor 25b, and a back side weight sensor 25c are provided on the front side and left side. The platform board 24 (FIG. 3) is mounted on it.

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

Above the rear of the heating chamber 28, a temperature detection means a85 for detecting the temperature in the heating chamber 28 is provided. The temperature detection means a85 (FIG. 4) is provided at a position where it is not directly affected by the hot air blown into the heating chamber 28 by the grill heating means 12 and the hot air blowing hole 30 (FIG. 3) of the hot air unit 11.

In addition, an infrared sensor portion E (FIGS. 2 and 4) that detects 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 water vapor generating means 43 and pump means 87.

The steam generating means 43 is installed on the outer surface of the left side surface 28c of the heating chamber, and the steam ejection port 44 that ejects steam faces the heating chamber 28.

In addition, the steam generating means 43 (FIG. 4) is produced by casting aluminum, and is embedded in the jacket heater as the boiler heating means 89 so as to be integrated during casting. The power consumption of this heater is large, around 600 W, and the steam generation means 43 can be heated to a temperature that can boil water in a short time.

The water supply to the steam generating means 43 is supplied to the pump means 87 from the water tank 42 through the pipe 45 by driving the pump means 87 (FIG. 4 ), and is supplied to the steam generating means 43 through the pipe 40 The steam generating means 43 (FIGS. 2 and 4) is heated and boils, and is formed as steam to be ejected into the heating chamber 28 from the steam ejection port 44 (FIG. 2 ).

The temperature detection means b88 (FIG. 4) detects the temperature of the steam generating means 43, and transmits the detection result to the control means 151 (FIG. 10) described later to control the boiler heating means 89 or the pump means 87.

The pump means 87 (FIGS. 4 and 8) is for pumping water from the water tank 42 to the steam generating means 43 (FIG. 4 ), and is composed of a pump and a motor that drives the pump. The adjustment of the amount of feed water to the water vapor generation 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 the fan is connected to the cooling motor provided in the machine room 20. As shown in FIG. 4, the right, center, and left of the rear of the main body 1 are the right fan device 15a and the center fan device, respectively. 15b. The left fan device 15c. The cooling means 50 sucks air from below the main body 1 to form cooling air in the body and is blown.

Heat shielding plates 16 are provided on both outer sides of the heating chamber 28, and an air layer of approximately 10 mm is provided between the side surfaces of the heating chamber 28 and the heat shielding plate 16, on each side of the side surfaces of the heating chamber 28 The flange portion is provided on the four sides of the heat shield 16. Then, the air layer suppresses the heat release of the heating chamber 28 during conditioning, and the heat shield plate 16 prevents the cooling air from directly hitting the side of the heating chamber 28 and becoming cold.

Fig. 10 is a block showing the control means of the heating conditioner Figure. Next, the operation of the system of the heating conditioner will be described using FIG. 10. The power supply 76 is used to operate the body 1 of the heating conditioner.

The hot air unit 11 is provided on the rear side of the hot air housing 11a (FIG. 4) provided outside the inner wall surface 28b (FIG. 3) of the heating chamber provided with the hot air intake holes 31 (FIG. 3) and the hot air blowing holes 30 (FIG. 3 ). The hot air motor 13 is provided with a hot air fan 32 (FIG. 3) on the shaft of the motor through the hole of the hot air housing 11 a, and a hot air heater 14 a (FIG. 4) and 14 b (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 forming a power source for driving the magnetron 33 is mounted. The inverter circuit forms a power supply corresponding to the heating power input by the input means 71 and supplies it to the magnetron 33.

The grill heating means 12 is composed of 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 grill the conditioned in 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 detection means 25 measures the weight of the object to be conditioned placed on the platform plate 24 (FIG. 3 ).

The temperature detection means a85 is installed in 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 infrared rays of the object to be conditioned, and sends temperature information to the control means 151.

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

The steam generating means 43 is composed of: a boiler heating means 89 composed of a heater that heats water, and a temperature detecting means b88 that detects 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 is controlled.

71 is an input means. Here, in this specification, it shows the operation part 6 and the display part 5 (FIG. 1).

The 151 series control means is mounted on the control board 23 (FIG. 3), and the operator controls the food by heating the food according to the content input by the input means 71, and the sensing means senses the state of the food or The state of the heating chamber, and then, each of the heating means or the driving means is operated as necessary.

The lighting unit 36 is controlled by the control means 151, emits light during conditioning, and brightly illuminates the heating chamber 28.

5 to 8, the right fan device 502a, the center fan device 502b, and the left fan device 502c provided in the machine room 20 will be described in detail.

The right-side fan device 502a is composed of a cooling fan right 503a and a cooling fan holding member right 504, and includes an inverter substrate 22 (FIG. 7 ). By rotating the cooling fan right 503a, cooling air is generated, and the outside air is taken in through the air intake hole right 21a (FIG. 5) to cool the inverter substrate 22.

The cooling fan right 503a is arranged on the front side of the main body of the heating conditioner opposite the suction hole right 21a, and the rotation axis of the fan is arranged It is assumed to be substantially horizontal with the bottom surface. By being formed as shown above, the cooling air taken in from the right side 21a of the suction hole is discharged toward the front of the body by a fan, and after the inverter substrate 22 is cooled, the weight detection means 25 or the control The substrate 23 and the like (FIG. 6) are cooled.

The center fan device 502b (FIG. 6) is composed of a cooling fan center 503b and a rear 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 unit E (FIG. 4) is cooled.

The left-side fan device 502c is composed of a cooling fan left 503c and a cooling fan holding member left 505 (FIG. 8), and is provided near the magnetron 33 (FIG. 6). By rotating the cooling fan left 503c, cooling air is generated, and outside air is taken in through the air intake hole right 21b (FIG. 5), and the magnetron 33 or the weight detection means 25 and the like are cooled (FIG. 6).

The cooling fan left 503c is disposed on the front side of the main body of the heating conditioner with respect to the intake hole left 21b, and the rotation axis of the fan is disposed substantially horizontally to the bottom surface. By being formed as shown above, the cooling air taken in from the left side 21b of the suction hole is discharged toward the front of the body by the fan.

In this embodiment, the cooling fan holding member 505 is provided with a cutout, and the cooling air passing through the cooling fan left 503c diverges outside the heat shield plate 16 provided with the lighting unit 36 (FIG. 6) and the magnetron 33 side , Cooling both structures simultaneously. In addition, a pump means 87 (Fig. 8) is provided on the left 505 of the cooling fan holding member.

In this embodiment, the right fan device 502a, The fan device 503b cools the inverter substrate 22 and the magnetron 33 separately, but they may be arranged on either side.

The cooling fan holding member right 504 (FIG. 7) and the cooling fan holding member left 505 (FIG. 8) are formed into a duct shape, which not only efficiently sucks air from the right suction hole 21a and the left suction hole 21b, but also prevents After cooling, the air in the machine room circulates again, forming a shape in which only outside air can often be taken in.

In addition, the opening areas of the right intake hole 21a and the left intake hole 21b of the present embodiment are formed as the minimum area where the intake air volume is saturated when this structure is used.

The air intake holes provided on the left and right of the bottom plate 21, the skirt member right 500, and the skirt member left 501 will be described in detail using FIGS. 5 to 9.

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

字形狀，本體側面側與中央風扇裝置側相比，形成較長形狀。本體側面側的長度若為防止來自本體側面的熱氣繞入，且熱氣不會由吸氣孔右21a侵入至機械室的構造，則未特別限定。使中央風扇裝置側的長度比本體側面側為更短，藉此促使來自本體1的前面側的空氣經由底面而流入至吸氣孔右21a，可減低由本體被排出的熱氣進入至機械室之虞。 The right side of the skirt member is 500 series

In the shape of a letter, the side of the body is longer than the side of the central fan unit. The length of the side surface of the main body is not particularly limited as long as it prevents the hot air from the side surface of the main body from being entangled, and the hot air does not enter the machine room through the right side 21a of the suction hole. The length of the central fan device side is shorter than the side surface of the main body, thereby promoting the air from the front side of the main body 1 to flow into the suction hole right 21a through the bottom surface, which can reduce the hot air discharged from the main body into the machine room Yu.

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

The left side 501 of the skirt member is U-shaped, and the side surface of the main body is longer than the side of the center fan device. The length of the side surface of the main body is not particularly limited as long as it prevents the hot air from the side surface of the main body from entering, and the hot air does not enter the machine room from the left side 21b of the suction hole. The length of the central fan device side is shorter than the side surface of the main body, thereby promoting the air from the front side of the main body 1 to flow into the suction hole left 21b through the bottom surface, which reduces the risk of the hot air discharged from the main body entering the machine room .

A right inner wall portion 500a and a left inner wall portion 501a are respectively provided at the center of the body of the skirt member right 500 and the skirt member left 501, and the air path from the water tank holding member 53 is divided into three branches (FIG. 9) . With the right inner wall portion 500a and the left inner wall portion 501a, in addition to the air paths to the right fan device 502a and the left fan device 502c, an air path to the center fan device 502b is also formed.

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

In addition, since it has a plurality of cooling fans 503, it is possible to control each cooling fan 503 suitable for heating and conditioning heat using microwaves, heaters, or steam, so that each component can be efficiently cooled.

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

1‧‧‧Body 2‧‧‧Door 3‧‧‧Glass window 4‧‧‧Operation panel 5‧‧‧Display part 6‧‧‧Operation part 7‧‧‧Outer frame 8‧‧‧External exhaust port 9‧ ‧‧Handle 10‧‧‧Back panel 11‧‧‧Hot air unit 11a‧‧‧Hot air casing 12‧‧‧Barbecue heating means 13‧‧‧Hot air motor 14a, 14b‧‧‧Hot air heater 15a‧‧‧Right fan Device 15b‧Central fan device 15c‧‧‧Left fan device 16‧‧‧Heat shield 18‧‧‧External exhaust duct 20‧‧‧Mechanical room 21‧‧‧Bottom plate 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‧‧‧Inside weight sensor 26‧‧‧Rotary antenna 27‧‧‧Shelves 27a‧‧‧Shelves upper section 27b‧‧‧Shelves middle section 27c‧‧‧Shelves lower section 28‧‧‧Heating 28a‧‧‧Bottom surface of heating chamber 28b‧‧‧Inside wall of heating chamber 28c‧Left side of heating chamber 28d‧‧‧Right side of heating chamber 28e‧‧‧Top of heating chamber 30‧‧‧Hot air blowing hole 31‧‧‧ Hot air suction hole 32‧‧‧Hot air fan 33‧‧‧Magnetron 36‧‧‧Lighting unit 37‧‧‧Exhaust hole 39‧‧‧Heating chamber 42‧‧‧Water tank 43‧‧‧Water vapor generating means 43a ‧‧‧Steam unit 44‧‧‧Steam outlet 45‧‧‧tube 46‧‧‧rotating antenna driving means 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 means 85‧‧‧Temperature detection means a87‧‧‧Pump means 88‧‧‧Temperature detection means b89‧‧‧Boiler Heating means 151‧‧‧Control means 500‧‧‧Skirt member right 500a‧‧‧Right inner wall portion 501‧‧‧Skirt member left 501a‧‧‧Left inner wall portion 502‧‧‧Cooling means 502a‧‧‧ Right fan device 502b ‧‧‧ Central fan device 502c ‧‧‧Left fan device 503 ‧‧‧Cooling fan 503a ‧‧‧Cooling fan right 503b ‧‧‧Cooling fan center 503c ‧‧‧Cooling fan left 504‧‧‧Cooling fan Holding member right 504a ‧‧‧ Suction duct part 505‧‧‧ Cooling fan holding member left 505a ‧‧‧ Suction duct part 506 ‧‧‧ Rear duct E‧‧‧ Infrared sensor part

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

33‧‧‧ Magnetron

36‧‧‧Lighting unit

42‧‧‧Sink

53‧‧‧Sink holding member

500‧‧‧Skirt member right

500a‧‧‧Right inner wall

501‧‧‧Skirt member left

501a‧‧‧left inner wall

502a‧‧‧Right fan device

502c‧‧‧Left fan unit

Claims (3)

A heating conditioner comprising: a heating chamber for putting in an object to be heated; a heating means for heating the object to be adjusted; provided between the bottom surface of the heating chamber and the bottom plate of the body of the heating conditioner A mechanical room in the space portion; left and right fan devices provided at both ends of the machine room; and a central fan device provided at the back of the heating room, the heating conditioner is characterized in that air is taken in by the left and right fan devices Each of the left and right suction holes provided on the bottom plate has a skirt member. A right inner wall portion and a left inner wall portion are provided on the center side of the body of each skirt member. The left inner wall portion and the skirt members form an air flow path toward the center fan device in addition to each air flow path toward the left and right fan devices. The heating conditioner as claimed in item 1 of the patent scope, wherein the aforementioned skirt members are

In addition, the central fan device side is shorter than the side surface of the main body of the heating conditioner. For example, the heating conditioner according to item 1 or item 2 of the patent application scope, wherein each of the left and right fans constituting the left and right fan device is opposite to the left The right suction hole is arranged on the front side of the heating conditioner, and the rotation shafts of the left and right fans are arranged substantially horizontally with respect to the bottom surface of the heating conditioner.

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