JPS5920593Y2 - Wall-mounted instant water heater - Google Patents

Description

【考案の詳細な説明】 本考案は、壁掛式瞬間湯沸器におけるバルブ機構部の取
付構造に関し、その着脱を簡便化せんとするものである
。[Detailed Description of the Invention] The present invention relates to a mounting structure for a valve mechanism in a wall-mounted instantaneous water heater, and is intended to simplify the installation and removal of the valve mechanism.

以下図示の実施例に基づき具体的に説明すれば、１は壁
掛式瞬間湯沸器の主体であり、該主体１前面には着脱自
在の操作パネル２にて閉塞される前面開口３を、該主体
１側面には側面開口４を夫々設けである。To explain in detail below based on the illustrated embodiment, 1 is a main body of a wall-mounted instantaneous water heater, and a front opening 3 that is closed by a detachable operation panel 2 is provided on the front surface of the main body 1. Side openings 4 are provided on each side of the main body 1.

５は主体内外を連通ずる吸排気１−ツブ、６は主体１内
に上方から配設した熱交換器、７は熱交換器６の下方に
配したガスバーナである。Reference numeral 5 designates an intake/exhaust tube that communicates between the inside and outside of the main body, 6 a heat exchanger disposed within the main body 1 from above, and 7 a gas burner disposed below the heat exchanger 6.

８は通水路に設けた水圧応動装置、ガス弁等のバルブ機
構部であり、主体１底面」−に着脱自在に載置固定され
る基板９上に、固定脚１０を介し着脱可能に支持固定さ
れる。Reference numeral 8 denotes a valve mechanism such as a water pressure response device and a gas valve provided in the water passage, and is removably supported and fixed via a fixed leg 10 on a base plate 9 which is removably placed and fixed on the bottom surface of the main body 1. be done.

１１は基板９上方より、配管接続螺子部１２を主体１外
方へ突出させて固定した配管接続金具であり、該接続金
具１１とバルブ機構部８との接続は、バルブ機構部側の
ガス、水等の供給管１３端部のフランジ１４を接続金具
１１上面に当接させ基板９下面よりビス１５にて行なう
ようにしである。Reference numeral 11 denotes a pipe connection fitting in which a pipe connection screw part 12 is projected and fixed to the outside of the main body 1 from above the substrate 9, and the connection between the connection fitting 11 and the valve mechanism part 8 is made by connecting the gas on the valve mechanism side, The flange 14 at the end of the water supply pipe 13 is brought into contact with the upper surface of the connecting fitting 11, and screws 15 are used from the lower surface of the substrate 9.

１６は固定脚１０の端部を切起こし、傾斜させた切起こ
し片であり、基板９に同様に設けた取付片１７にビス１
８により固定される。Reference numeral 16 denotes a cut-and-raised piece made by cutting and raising the end of the fixed leg 10, and attaching a screw 1 to a mounting piece 17 similarly provided on the board 9.
8.

このビス止めは切起こし片１６を傾斜させであることに
より、主体１の前面開口３より行なえるようにしである
。This screw fixing can be done from the front opening 3 of the main body 1 by slanting the cut and raised pieces 16.

１９は接続金具］１に接続した水道、ガス等の外部配管
、２０は熱交換器６、ガスバーナ７への夫々水管、ガス
管の、バルブ機構部８への接続端に設けた袋ナラ１〜．
２１は主体１の側面開口４を着脱可能に閉塞する側面板
、２２は接続金具１１を挿通し、基板９にて閉塞される
主体１の底面開口で゛ある。Reference numeral 19 indicates connection fittings] External piping for water, gas, etc. connected to 1; 20 indicates cap nuts 1 to 1 provided at the connection ends of the water pipes and gas pipes to the heat exchanger 6 and gas burner 7, respectively, to the valve mechanism section 8; ．．
Reference numeral 21 denotes a side plate that removably closes the side opening 4 of the main body 1, and 22 indicates a bottom opening of the main body 1 through which the connecting fitting 11 is inserted and which is closed by the substrate 9.

従来、この種湯沸器に於いては水道、ガス外部配管は器
具下部にて行なうようになっている。Conventionally, in this type of water heater, external water and gas pipes are connected at the bottom of the appliance.

即ち第４図に示す如く、バルブ機構部３０に直結した管
材３１を主体の底板３２下方に突出せしめ、フレキシブ
ルチューブ等の外部配管３３を連結するようにしたもの
、成るいは第５図のように主体底板３２に固着した接続
金具３４を介して配管するようにしたものがある。That is, as shown in FIG. 4, a pipe material 31 directly connected to a valve mechanism section 30 projects below the bottom plate 32 of the main body and is connected to an external pipe 33 such as a flexible tube, or as shown in FIG. There is one in which piping is connected via a connecting fitting 34 fixed to the bottom plate 32 of the main body.

しかるにこれら従来例にあっては、第４図のものでは外
部配管３３を外さなければバルブ機構部３０は取り出し
得す、又第５図のものでは外部配管３３を外す必要はな
いか、接続金具３４を主体底部３２から外しても第４図
のものと同ヒく外部配管３３を付けたままでは、必要に
応じてバルブ機構部３０を主体内で上下左右に移動する
ことは出来す、込み入ったところにある他部品を取り出
すような場合、その作業は極めて困難となる。However, in these conventional examples, the valve mechanism part 30 can be taken out without removing the external piping 33 in the one shown in FIG. Even if the valve mechanism 34 is removed from the main body bottom 32, it is the same as that shown in Fig. 4.With the external piping 33 attached, the valve mechanism 30 can be moved vertically and horizontally within the main body as necessary. If you need to take out other parts that are already in place, the task becomes extremely difficult.

これに対し本考案においては、バルブ機構部８に直結し
た供給管１３は、接続金具１１を介し、主体１下方より
ビス１５止めするようにしであるから、このビス１５、
前面開口３よりビス１８、更に袋ナラｌ−２０を外せば
、外部配管１９を外すことなくバルブ機構部８を容易に
器外へ取り出し得るものである。In contrast, in the present invention, the supply pipe 13 directly connected to the valve mechanism section 8 is fastened with a screw 15 from below the main body 1 via the connecting fitting 11.
By removing the screw 18 and the cap lug l-20 from the front opening 3, the valve mechanism section 8 can be easily taken out of the device without removing the external piping 19.

また他部品を取り出す場合等、バルブ機構部８を主体１
内にて動かす必要があるときは、袋ナツト２０を外すと
共に、基板９の主体底面への固定を外せば、外部配管１
９の柔軟性に応じ、主体底面の適度に大きな底面開口２
２内で、接続金具１１が動く範囲内において、このバル
ブ機構部８を比較的自由に動かし得るのであり、主体内
下部に部品が込み人っているような場合の作業が容易と
なるものである。In addition, when taking out other parts, etc., the valve mechanism part 8 is
When it is necessary to move the external piping 1, remove the cap nut 20 and unfasten the board 9 from the bottom of the main body.
According to the flexibility of 9, a moderately large bottom opening 2 on the bottom of the main body.
2, this valve mechanism section 8 can be moved relatively freely within the range in which the connecting fitting 11 can move, making it easier to work when parts are crowded in the lower part of the main body. be.

本考案は以上のように、バルブ機構部と外部配管との接
続を工夫することにより、バルブ機構部の羞脱が極めて
容易に行なえると共に、外部配管をフレキシブル配管と
した場合は、この外部配管を外すことなく器内にてバル
ブ機構部を比較的自由に動かし得るので込み入った器内
での他部品取り外し作業等が楽に行なえる等の効果を奏
するに至ったものである。As described above, in this invention, by devising the connection between the valve mechanism section and external piping, the valve mechanism section can be removed extremely easily, and when the external piping is made flexible, this external piping can be Since the valve mechanism can be moved relatively freely within the vessel without removing it, it has achieved the effect that removal of other parts in a complicated vessel can be performed easily.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す全体斜視図、第２図は
同要部の断面図、第３図は同固定脚と基板との取付は状
態を示す斜視図、第４図、第５図は従来例を示す断面図
である。 １・・・主体、６・・・熱交換器、７・・・ガスバーナ
、８・・・バルブ機構部、９・・・基板、１１・・・接
続金具、１３・・・供給管、１５・・・ビス、２２・・
・底面開口。Fig. 1 is an overall perspective view showing an embodiment of the present invention, Fig. 2 is a sectional view of the main parts, Fig. 3 is a perspective view showing the state of attachment of the fixed leg and the board, Fig. 4, FIG. 5 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Main body, 6... Heat exchanger, 7... Gas burner, 8... Valve mechanism part, 9... Board, 11... Connection fitting, 13... Supply pipe, 15...・・Bis, 22・・
- Bottom opening.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主体内に上方から熱交換器、ガスバーナ、バルブ機構部
を配設し、前記バルブ機構部へのガス、水配管接続は主
体下部より行なう７ようにしたものにおいて、このバル
ブ機構部へのガス、水配管接続は、バルブ機構部に直結
した供給管を、主体底面上に着脱自在に載置固定され且
つ主体底面に設けた底面間Ｌ」を閉塞する基板に固着し
た接続金具を介し、前記底面開口内にて基板下面よりビ
ス止めするようにしたことを特徴とする壁掛式瞬間湯沸
器。A heat exchanger, a gas burner, and a valve mechanism are disposed in the main body from above, and gas and water piping connections to the valve mechanism are made from the bottom of the main body, in which the gas to the valve mechanism, The water piping connection is such that the supply pipe directly connected to the valve mechanism is removably placed and fixed on the bottom of the main body, and connected to the bottom surface of the main body through a connecting fitting fixed to a substrate that closes the bottom-to-bottom space "L" provided on the bottom of the main body. A wall-mounted instantaneous water heater, characterized in that it is screwed into the opening from the bottom surface of the board.