JP2004116921A - Bathroom heater - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve fitting work and serviceability by facilitating duct attach and detach work to a duct connector in a bathroom heater installed under the roof in a bathroom and including a bathroom heater body and a ventilator fitted to the body for ventilating a plurality of rooms including the bathroom. <P>SOLUTION: This bathroom heater includes: the bathroom heater body; the ventilator 3 fitted to the body, and provided with a plurality of air vents such as intake ports 8, 9 and a discharge port 10 to ventilate a plurality of rooms including the bathroom; and ducts 15, 17 connected to the air vent of the ventilator 3 through the duct connectors 31a, 31b. The bathroom heater is installed under the roof, and the ceiling in the vicinity of the body is provided with an inspection port for installing the ventilator 3. One side plate of the ventilator 3 is provided with a plurality of air vents 8, 9. In the case where the vent holes 8, 9 are disposed in the longitudinal direction, seen from the inspection hole, the duct connectors 31a, 31b with long appearance length are sequentially fitted from the vent hole 8 on this side toward the innermost vent hole 9. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention can provide a bathroom heater main body that is installed in the back of the ceiling of a bathroom to heat the bathroom, and can be attached to the bathroom heater main body to ventilate a plurality of rooms such as a dressing room and a bathroom including a bathroom. The present invention relates to a bathroom heater provided with a ventilator capable of being used.
[0002]
[Prior art]
Conventionally, an opening is provided in a ceiling plate of a bathroom, a bathroom heater main body (hereinafter referred to as a main body) which is installed behind the ceiling of the opening to heat and ventilate the bathroom, and which is attached to the bathroom heater main body side plate. A ventilation device for ventilating a bathroom, a dressing room and a toilet is disclosed. (For example, refer to Patent Document 1).
[0003]
The main body of this type of bathroom heater has a box-shaped main body case, a heat exchanger in which hot water is supplied from an external heat source device or the like, and a heat exchanger that draws air from the bathroom into the main body case. And a main body ventilation fan for ventilating the air in the bathroom, and an outlet for bathroom ventilation is provided on a side plate of the main body case. Further, a suction grill having a suction port and an air outlet is attached to the bottom surface of the main body case.
[0004]
The ventilation device forms a ventilation path in a box-shaped case (hereinafter referred to as a ventilation case), provides a total ventilation fan in the ventilation path, and provides a communication port for communicating with an outlet of the main body on one side plate of the ventilation case. Another side plate is provided with two suction ports for the undressing room and the toilet, and another side plate is provided with a communication port and an exhaust port for discharging air sucked from the two suction ports. The two intake ports are connected to an intake duct communicating with each room via a duct connector, and the exhaust ports are connected to an exhaust duct communicating outside the room via a duct connector.
[0005]
By operating the main body ventilation fan and the general ventilation fan, the bathroom can be ventilated, and by operating only the general ventilation fan, the dressing room and the toilet can be ventilated.
[0006]
[Patent Document 1]
JP-A-9-243127
[Problems to be solved by the invention]
By the way, an inspection port is provided in the ceiling near the bathroom heater described above, and the inspection port has a minimum size that allows access to the ventilation device due to the strength of the ceiling and handling. And the installation work of the ventilation device is performed through this inspection opening.
[0008]
Here, in the ventilating device, two intake ports are provided in one side plate, and these intake ports are arranged before and after the inspection port. When the air inlets are arranged in front and rear as viewed from the working direction, there is a problem that the rear duct connection tool is hidden behind the front duct connection tool, making it difficult to perform the work. Also, it is difficult to remove the duct, and it is necessary to facilitate the attaching and detaching of the duct.
[0009]
The present invention has been made in view of the above-described conventional circumstances, and has a bathroom heater main body installed in the back of a ceiling of a bathroom for heating and ventilating the bathroom, and a plurality of rooms including a bathroom attached to the main body. In a bathroom heater provided with a ventilator for ventilating a duct, an object of the present invention is to facilitate the work of attaching and detaching a duct to and from a duct connector, and to improve the attaching work and serviceability.
[0010]
[Means for Solving the Problems]
Means for Solving the Problems In order to achieve the above object, the invention according to claim 1 provides a main body of a bathroom heater, and a plurality of ventilation ports such as an intake port and an exhaust port attached to the main body, and ventilates a plurality of rooms including a bathroom. In a bathroom heater installed on the ceiling, provided with a ventilator for enabling and a duct connected to a vent of the ventilator through a duct connector, the vents have different lengths. The connector can be attached.
[0011]
The invention according to claim 2 is a bathroom heater main body, and a ventilation device attached to the main body, the ventilation device having a plurality of ventilation ports such as an intake port and an exhaust port and capable of ventilating a plurality of rooms including a bathroom, A duct connected to the vent of the ventilator through a duct connector, and a bathroom heater installed behind the ceiling, the ceiling near the main body is provided with an inspection port for installation of the ventilator, The ventilator has a plurality of vents on one side plate, and when these vents are arranged in front and behind when viewed from the inspection port, the output length is sequentially increased from the near side vent to the far side vent. A long duct connector.
[0012]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings. 1 is an installation configuration diagram of a bathroom heater in one embodiment of the present invention, and FIG. 2 is a plan view of the bathroom heater of FIG.
[0013]
1 and 2, a bathroom heater 1 includes a bathroom heater main body (hereinafter, referred to as a main body) 2 and a ventilating device 3 installed on a ceiling back B of a bathroom A and the like. A heat source unit 4 for supplying a heat medium is provided, and is connected by a hot water pipe 5. Each side plate of the ventilation device 3 is provided with a communication port (not shown) communicating with the main body 2, a suction port 8 for a dressing room, a suction port 9 for a toilet, and an exhaust port 10, and the communication ports are provided through the main body 2. It communicates with the bathroom A, the dressing room intake port 8 communicates with the dressing room C via the intake duct 15, the toilet intake port 9 communicates with the toilet D via the intake duct 17, and the exhaust port 10 has an exhaust duct. It communicates with the outside through 18. The ducts 15, 17, and 18 are disposed in a bathroom A, a dressing room C, and a ceiling B of a toilet D. Further, the bathroom heater 1 is provided with a remote controller 21 for operating the main body 2 and the ventilation device 3, and the remote controller 21 and the main body 2, and the main body 2 and the heat source unit 3 are connected by signal lines 22. I have.
[0014]
The bathroom heater main body 2 is suspended from four ceiling bolts 11, 11,... Behind a ceiling opening provided on the ceiling of the bathroom A, and is installed on the bottom surface of the main body 2. The suction grill 26 provided on the ceiling surface is screwed and fixed so as to close the ceiling. The suction grill 26 is provided with a suction port and an air outlet (not shown).
[0015]
The main body 2 has a box-shaped main body case 2A. Inside the main body case 2A, a heat exchanger (not shown) supplied with warm water from an external heat source device 4 or the like, and air from the bathroom A are provided. A hot air fan (not shown) for blowing air exchanged in heat through the suction heat exchanger into the bathroom A, and a bathroom ventilation fan 25 for ventilating the air in the bathroom A; Is formed with an outlet (not shown) for ventilating the bathroom. This outlet port communicates with the suction port of the suction grill 26.
[0016]
The ventilation device 3 has a box-shaped ventilation case 6, a ventilation path is formed in the ventilation case 6, and a ventilation fan 24 is provided in the ventilation path, and the ventilation path is a side plate 6 a of the ventilation case 6, It communicates with a plurality of openings formed in 6b and 6c. These openings are a communication port communicating with the outlet of the main body, two intake ports 8 and 9 formed in another side plate 6b, and an exhaust port 10 formed in another side plate 6c. The opening is provided with an opening / closing damper (not shown) for opening and closing ventilation, and a duct mounting portion having the same shape. A duct connector for attaching the duct is attached to these duct attachment portions.
[0017]
In addition, the ceiling plate near the ventilation device 3 is provided with an inspection port 23 for performing installation and inspection of the ventilation device 3. X side) is slightly larger than that of the ventilation device 3 so that the ventilation device 3 can be taken in and out. The main body 2 is disposed at a position far from the inspection port 23, the ventilation device 3 is disposed at a position in front of the main body 2, two intake ports 8, 9 are provided on a left side plate 6b of the ventilation device 3, and an exhaust port is provided on a right side plate 6c. 10 are provided.
[0018]
FIG. 3 is a perspective view of the ventilator as viewed from an inspection port side.
[0019]
The present bathroom heater is designed with two types of duct connecting tools 31a and 31b having different lengths, and the duct mounting portions of the two intake ports 8 and 9 have the lengths as shown in FIG. Duct connectors 31a and 31b of different sizes are attached. Each of these duct connection tools 31a and 31b includes a rectangular frame portion 33 connected to the ventilation device 3, a cylindrical portion 34 connected to the duct, and body portions 35a and 35b located therebetween. The frame portion 33 and the cylindrical portion 34 have the same shape, and differ only in the length of the body portions 35a and 35b. The longer length of the duct connector 31b is designed to be approximately the same as the total length of the body 35a and the cylindrical portion 34 of the shorter duct connector 31a. Ducts are connected to the respective cylindrical portions 34 so as to fit around the circumference, and an adhesive tape or the like is wound around the connected portions so that the cylindrical portions 34 and the ducts are in close contact with each other.
[0020]
The intake ports 8 and 9 are connected to a long-length duct connector 31b at the back-side air inlet 9, and a short-length cylindrical portion 34 is connected to the near-side duct connector 31a. After that, the intake duct 17 is connected to the cylindrical portion 34 of the duct connector 31b on the far side so as to be fitted to the outside, and an adhesive tape or the like is wound around the connected portion so that the cylindrical portion 34 and the duct are in close contact. . Next, the intake duct 15 is connected to the duct connection tool 31a on the near side, and a tape connection is made.
[0021]
By attaching the long-length duct connector 31b to the intake port 9 on the back side of the intake port 8 on the near side in this way, the cylindrical portion 34 of the duct connector 31b on the back side is connected to the duct connector on the front side. Since it protrudes outward from the tip of 31a, the tape connection between the duct connector 31b and the intake duct 17 is facilitated, and the work can be performed efficiently. Similarly, when the tape connection is disconnected, the connection can be easily removed.
[0022]
As described above, the present invention has been described based on one embodiment, but the present invention is not limited to this.
[0023]
In the present embodiment, two intake ports 8 and 9 arranged in the front-rear direction from the inspection port 23 are described. However, a model in which three or more vents are arranged in the front-rear direction may be used. In this case, it is possible to easily connect the duct connector with the duct by designing three or more types of duct connectors having different protruding lengths and sequentially attaching the longer duct connectors from the near side to the far side. .
[0024]
【The invention's effect】
As described above, in the ventilator for a bathroom heater according to the present invention, a duct connector having a long protruding length on the back side is provided to a ventilation port such as an intake port and an exhaust port arranged in the front-rear direction from the inspection port. By connecting a duct connection tool with a short extension length to the side, the connection of the duct can be facilitated and the work efficiency can be improved. Thereby, the efficiency of the installation work of the bathroom heater can be improved.
[Brief description of the drawings]
FIG. 1 is an installation configuration diagram of a bathroom heater in one embodiment of the present invention.
FIG. 2 is a plan view of the bathroom heater of FIG. 1;
FIG. 3 is a perspective view of the ventilation device of FIG. 1 as viewed from an inspection port side.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Bathroom heater 2 Bathroom heater main body 3 Ventilation device 4 Heat source device 8 Inlet (vent) for a dressing room
9 Toilet intake (vent)
10. Exhaust port (vent)
15, 17 Intake duct 18 Exhaust duct 23 Inspection port 31a (Short length) Duct connector 31b (Long length) Duct connector 33 Frame 34 Cylindrical portion 35a, 35b Trunk A Bathroom B Ceiling back C Changing room D Toilet

Claims (2)

A bathroom heater main body, a ventilator attached to the main body, and having a plurality of vents such as an intake port and an exhaust port for allowing ventilation of a plurality of rooms including a bathroom, and duct connection to the vents of the ventilator. With a duct connected via a fixture, in a bathroom heater installed behind the ceiling,
A bathroom heater, wherein duct fittings having different lengths can be attached to the vent. A bathroom heater main body, a ventilator attached to the main body, and having a plurality of vents such as an intake port and an exhaust port for allowing ventilation of a plurality of rooms including a bathroom, and duct connection to the vents of the ventilator. With a duct connected via a fixture, in a bathroom heater installed behind the ceiling,
In the ceiling near the main body is provided with an inspection port for installation of a ventilation device, has a plurality of ventilation holes on one side plate of the ventilation device, and when these ventilation holes are arranged before and after seeing from the inspection port, A bathroom heater in which a duct connection tool having a long extension is sequentially attached from a front ventilation port to a rear ventilation port.

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