JP2003207208A - Piping structure around hot water tank - Google Patents
Piping structure around hot water tankInfo
- Publication number
- JP2003207208A JP2003207208A JP2002010382A JP2002010382A JP2003207208A JP 2003207208 A JP2003207208 A JP 2003207208A JP 2002010382 A JP2002010382 A JP 2002010382A JP 2002010382 A JP2002010382 A JP 2002010382A JP 2003207208 A JP2003207208 A JP 2003207208A
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- water storage
- water supply
- storage tank
- supply pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は貯湯槽廻り配管配置
構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a piping arrangement structure around a hot water storage tank.
【０００２】[0002]
【従来の技術】ビル等においては、中央式給湯設備によ
り給湯を行う場合がある。その場合の従来の給湯設備に
おける貯湯槽廻り配管配置構造は図６に示されている。
図６中、１，２は貯湯槽であって、貯湯槽１，２に供給
された給水は図示してないボイラ等から供給された蒸気
或は高温水等により加熱されるようになっている。３は
給水管であり、給水管３は中途部で給水管４，５に分岐
し、分岐した給水管４，５は夫々貯湯槽１，２の下側部
に接続されている。2. Description of the Related Art In buildings and the like, hot water may be supplied by a central hot water supply facility. FIG. 6 shows a piping arrangement structure around the hot water storage tank in the conventional hot water supply facility in that case.
In FIG. 6, reference numerals 1 and 2 denote hot water storage tanks, and the water supplied to the hot water storage tanks 1 and 2 is heated by steam or high temperature water supplied from a boiler or the like (not shown). . Reference numeral 3 denotes a water supply pipe, and the water supply pipe 3 is branched into water supply pipes 4 and 5 at an intermediate portion, and the branched water supply pipes 4 and 5 are connected to the lower portions of the hot water storage tanks 1 and 2, respectively.
【０００３】貯湯槽１，２の頂部には給湯管６，７が接
続されており、給湯管６，７は合流して給湯管８となり
下流の給湯使用場所に給湯を行い得るようになってい
る。又、消費されなかった湯は返湯管９から戻って来る
ようになっており、返湯管９は中途部で返湯管１０，１
１に分岐し、分岐した返湯管１０，１１は給水管４，５
の貯湯槽１，２入口近傍に接続されている。Hot water supply pipes 6 and 7 are connected to the tops of the hot water storage tanks 1 and 2, and the hot water supply pipes 6 and 7 join to form a hot water supply pipe 8 so that hot water can be supplied to a place where hot water is used downstream. There is. The unconsumed hot water is returned from the hot water return pipe 9, and the hot water return pipe 9 is located at a midway point.
The return hot water pipes 10 and 11 branched to 1 are water supply pipes 4 and 5.
The hot water storage tanks 1 and 2 are connected near the inlet.
【０００４】返湯管９の中途部には、両端を返湯管９に
接続されると共に中途部に給湯循環ポンプ１２が接続さ
れた返湯管１３が接続されている。A return water pipe 13 having both ends connected to the return water pipe 9 and a hot water supply circulation pump 12 connected to the middle portion is connected to the middle portion of the return water pipe 9.
【０００５】又、図６中、１４は給水管４と返湯管１０
の接続位置よりも給水管４の給水流れ方向上流側に接続
された開閉弁、１５は給水管４と返湯管１０の接続位置
よりも給水管４の給水流れ方向上流側で且つ開閉弁１４
よりも給水流れ方向下流側に接続された逆止弁、１６は
給水管４と返湯管１０の接続位置よりも給水管４の給水
流れ方向下流側に接続された開閉弁である。Also, in FIG. 6, 14 is a water supply pipe 4 and a return pipe 10.
An opening / closing valve connected upstream of the connection position of the water supply pipe 4 in the water supply flow direction, and an opening / closing valve 15 upstream of the connection position of the water supply pipe 4 and the return water pipe 10 in the water supply flow direction.
The check valve 16 is connected to the downstream side of the water supply flow direction, and the on-off valve 16 is connected to the downstream side of the water supply pipe 4 in the water supply flow direction from the connection position of the water supply pipe 4 and the return water pipe 10.
【０００６】更に、１７は給水管５と返湯管１１の接続
位置よりも給水管５の給水流れ方向上流側に接続された
開閉弁、１８は給水管５と返湯管１１の接続位置よりも
給水管５の給水流れ方向上流側で且つ開閉弁１７よりも
給水流れ方向下流側に接続された逆止弁、１９は給水管
５と返湯管１１の接続位置よりも給水管５の給水流れ方
向下流側に接続された開閉弁である。Further, 17 is an opening / closing valve connected upstream of the connection position between the water supply pipe 5 and the return water pipe 11 in the water supply flow direction of the water supply pipe 5, and 18 is from the connection position between the water supply pipe 5 and the return water pipe 11. Is also a check valve connected upstream of the water supply pipe 5 in the water supply flow direction and downstream of the on-off valve 17 in the water supply flow direction, and 19 is water supply of the water supply pipe 5 rather than the connection position of the water supply pipe 5 and the return hot water pipe 11. It is an on-off valve connected downstream in the flow direction.
【０００７】更に又、２０は給湯管６に接続された開閉
弁、２１は給湯管７に接続された開閉弁、２２は返湯管
９と返湯管１３の接続部間に接続された開閉弁、２３は
返湯管９と返湯管１３の下流側端部接続部よりも返湯管
９の返湯流れ方向下流側に接続された逆止弁、２４は返
湯管１３の給湯循環ポンプ１２吸入側に接続された開閉
弁、２５は返湯管１３の給湯循環ポンプ１２吐出側に接
続された開閉弁である。Further, 20 is an opening / closing valve connected to the hot water supply pipe 6, 21 is an opening / closing valve connected to the hot water supply pipe 7, and 22 is an opening / closing connected between the connection parts of the return hot water pipe 9 and the return hot water pipe 13. A valve, 23 is a check valve connected downstream of the downstream end connection between the return pipe 9 and the return pipe 13 in the return flow direction of the return pipe 9, and 24 is a hot water supply circulation of the return pipe 13. An on-off valve connected to the suction side of the pump 12 and an on-off valve 25 connected to the discharge side of the hot water supply circulation pump 12 of the return hot water pipe 13.
【０００８】給湯を行う場合には、開閉弁２２以外の開
閉弁１４，１６，１７，１９，２０，２１，２４，２５
は開いた状態で給湯循環ポンプ１２を起動する。而し
て、給水は図示してない給水ポンプ又は高置水槽により
給水管３を送給され、給水管３から給水管４，５へ導入
される。When hot water is supplied, the on-off valves 14, 16, 17, 19, 20, 21, 21, 24 and 25 other than the on-off valve 22 are supplied.
Starts the hot water supply circulation pump 12 in the open state. Thus, the water supply is fed through the water supply pipe 3 by a water supply pump or an elevated water tank (not shown), and is introduced from the water supply pipe 3 into the water supply pipes 4 and 5.
【０００９】一方、循環して返湯管９から返湯管１３を
経て戻ってきた返湯は、給湯循環ポンプ１２により加圧
されて吐出され、返湯管１３から返湯管９へ流入し、そ
して各返湯管１０，１１へ流入し、それぞれ給水管４，
５へ送給され、給水と合流して貯湯槽１，２へ導入され
る。On the other hand, the return hot water that has circulated and returned from the return hot water pipe 9 through the return hot water pipe 13 is pressurized and discharged by the hot water supply circulation pump 12 and flows into the hot water return pipe 13 from the hot water return pipe 13. , And into the return pipes 10 and 11, respectively,
5 is fed to the hot water storage tanks 1 and 2 after being joined with the water supply.
【００１０】貯湯槽１，２へ給水された給水及び貯湯槽
１，２へ戻された返湯は、貯湯槽１，２で加熱されて湯
になり、貯湯槽１，２から給湯管６，７へ送出され、給
湯管８を経て使用場所に給湯され、使用される。The water supplied to the hot water storage tanks 1 and 2 and the returned hot water returned to the hot water storage tanks 1 and 2 are heated in the hot water storage tanks 1 and 2 to become hot water, and the hot water supply pipes 6 and 6 are supplied from the hot water storage tanks 1 and 2. 7 is sent to the hot water supply pipe 7, hot water is supplied to the place of use via the hot water supply pipe 8, and is used.
【００１１】[0011]
【発明が解決しようとする課題】上記貯湯槽廻り配管配
置構造においては、貯湯槽１，２及び貯湯槽１，２の近
傍の給水管４，５、給湯管６，７、返湯管１０，１１は
並列接続されている。このため、給湯使用量が一時的に
増大したり急激な変動があった場合には、２台の貯湯槽
１，２のバランスが悪く、貯湯槽１，２の能力が十分に
確保されない虞がある。In the above arrangement structure of piping around the hot water storage tank, the hot water storage tanks 1 and 2, and the water supply pipes 4, 5 near the hot water storage tanks 1, 2, the hot water supply pipes 6, 7, the return hot water pipe 10, 11 is connected in parallel. Therefore, when the amount of hot water used is temporarily increased or abruptly fluctuates, the two hot water storage tanks 1 and 2 may be out of balance and the hot water storage tanks 1 and 2 may not have sufficient capacity. is there.
【００１２】本発明は、上述の実情に鑑み、給湯使用量
の一時的な増大や急激な変動に容易に対応できるように
した貯湯槽廻り配管配置構造を提供することを目的とし
てなしたものである。The present invention has been made in view of the above circumstances, and an object thereof is to provide a piping arrangement structure around a hot water storage tank which can easily cope with a temporary increase in the amount of hot water used and a rapid change. is there.
【００１３】[0013]
【課題を解決するための手段】請求項１の発明は、複数
の貯湯槽と、各貯湯槽を並列接続するよう、各貯湯槽の
入側に並列接続された給水管と、前記各貯湯槽を並列接
続するよう、各貯湯槽の出側に並列接続された給湯管
と、前記各貯湯槽を並列接続するよう、各貯湯槽の入側
に給水管を介し、若しくは直接貯湯槽の入側に並列接続
された返湯管とを備えた貯湯槽廻り配管配置構造であっ
て、隣合うよう配置された一方の貯湯槽と他方の貯湯槽
の出側に接続された給湯管とを中途部に開閉弁が設けら
れた管路により接続し、所定の給水管、給湯管に、前記
各貯湯槽を並列状態や直列状態に切換え得るよう開閉弁
を設けたものである。According to a first aspect of the present invention, a plurality of hot water storage tanks, a water supply pipe connected in parallel to the inlet side of each hot water storage tank so as to connect the hot water storage tanks in parallel, and each hot water storage tank So as to be connected in parallel, the hot water supply pipes connected in parallel to the outlet side of each hot water storage tank and the hot water storage tanks in parallel so that the hot water storage tanks are connected in parallel to each other via the water supply pipes or directly to the hot water storage tank And a hot water supply pipe connected in parallel with the hot water supply pipe around the hot water supply pipe, and a hot water supply pipe connected to the outlet side of the other hot water storage tank Is connected by a pipe line provided with an on-off valve, and a predetermined water supply pipe and hot water supply pipe are provided with an on-off valve so that the hot water storage tanks can be switched to a parallel state or a series state.
【００１４】請求項２の発明は、所定の貯湯槽をメンテ
ナンス或は缶体検査する際には、メンテナンス或は缶体
検査する貯湯槽以外の貯湯槽を使用できるよう構成した
ものである。According to the second aspect of the present invention, when a predetermined hot water storage tank is subjected to maintenance or can body inspection, a hot water storage tank other than the hot water storage tank for maintenance or can body inspection can be used.
【００１５】請求項３の発明においては貯湯槽は２台で
ある。In the invention of claim 3, the number of hot water storage tanks is two.
【００１６】本発明においては、給湯の使用量に対応し
て複数の貯湯槽を並列状態、直列状態に切換えることが
できるため、給湯使用量の一時的な増大や急激な変動に
容易に対応でき、又、既設の設備に対しても容易に設置
することができる。更に、ある貯湯槽をメンテナンス或
は缶体検査する場合でも、他の貯湯槽を使用することが
できる。In the present invention, since a plurality of hot water storage tanks can be switched between the parallel state and the series state according to the amount of hot water used, it is possible to easily cope with a temporary increase in the amount of hot water used and a rapid change. Also, it can be easily installed in existing equipment. Further, when performing maintenance or inspecting a can of one hot water storage tank, another hot water storage tank can be used.
【００１７】[0017]
【発明の実施の形態】以下、本発明の実施の形態を図示
例と共に説明する。図１は本発明の貯湯槽廻り配管配置
構造を実施する形態の一例であって、図中、図６と同一
の符号を付した部分は同一のものを表わしている。而し
て、本図示例の基本的な構成は図６に示す従来のものと
同様であるが、特徴とするところは、図１に示すよう
に、貯湯槽１の側部と給湯管７の開閉弁２１接続部より
も下流側を、中途部に開閉弁２６を接続した給湯管２７
により接続し、給湯管７の給湯管２７接続位置よりも給
湯流れ方向下流側に開閉弁２８を接続し、返湯管１０に
開閉弁２９を設けた点にある。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is an example of an embodiment for implementing a pipe arrangement structure around a hot water storage tank according to the present invention. In the figure, the parts denoted by the same reference numerals as in FIG. 6 represent the same parts. Thus, the basic structure of this illustrated example is the same as that of the conventional one shown in FIG. 6, but the feature is that, as shown in FIG. 1, the side portion of the hot water tank 1 and the hot water supply pipe 7 are A hot water supply pipe 27 in which an opening / closing valve 26 is connected in the middle of the downstream side of the opening / closing valve 21 connection part.
The open / close valve 28 is connected to the hot water supply pipe 7 downstream of the hot water supply pipe 27 connection position in the hot water supply flow direction, and the hot water return pipe 10 is provided with the open / close valve 29.
【００１８】次に、上記図示例の作動を図２〜図５を参
照しつつ説明する。給湯使用量が少なかったり、或は使
用量の変動が少ない場合には、従来の場合と同様、貯湯
槽１，２は並列状態にして運転を行う。Next, the operation of the illustrated example will be described with reference to FIGS. When the amount of hot water used is small or the amount of hot water used varies little, the hot water storage tanks 1 and 2 are operated in parallel as in the conventional case.
【００１９】この場合には、図２に示すように、開閉弁
２２，２６は閉止し、他の開閉弁１４，１６，１７，１
９，２０，２１，２４，２５，２８，２９は開いて給湯
循環ポンプ１２を起動する。貯湯槽１，２が並列状態の
際の給水や給湯の流れは図６に示す従来の場合と同じで
あり、図２において太線により示されている。給水は給
水管３の先端で分岐して給水管４，５から貯湯槽１，２
に導入され、返湯は返湯管９の先端で分岐して返湯管１
０，１１、給水管４，５を経て貯湯槽１，２に導入さ
れ、貯湯槽１，２からは、給湯管６，７を経て給湯管８
において合流し、使用場所へ送給される。In this case, as shown in FIG. 2, the on-off valves 22, 26 are closed and the other on-off valves 14, 16, 17, 1 are opened.
9, 20, 21, 24, 25, 28 and 29 are opened to start the hot water supply circulation pump 12. The flow of hot water or hot water when the hot water storage tanks 1 and 2 are in the parallel state is the same as in the conventional case shown in FIG. 6, and is shown by a thick line in FIG. The water supply is branched at the tip of the water supply pipe 3 from the water supply pipes 4, 5 to the hot water storage tanks 1, 2.
Introduced into the return pipe, the return pipe branches at the tip of the return pipe 9
It is introduced into the hot water storage tanks 1 and 2 through 0 and 11 and the water supply pipes 4 and 5, and from the hot water storage tanks 1 and 2 through the hot water supply pipes 6 and 7 and the hot water supply pipe 8
Will be merged and sent to the place of use.
【００２０】給湯使用量の一時的な増大や急激な変動が
ある場合には、貯湯槽１，２は直列状態に切換えて運転
を行う。When there is a temporary increase in the amount of hot water used or a rapid change, the hot water storage tanks 1 and 2 are switched to the serial state and operated.
【００２１】この場合には、図３に示すように、開閉弁
１４，２２，２８，２９は閉止し、他の開閉弁１６，１
７，１９，２０，２１，２４，２５，２６は開いて給湯
循環ポンプ１２を起動する。貯湯槽１，２が直列状態の
際の給水や給湯の流れは、図３において太線により示さ
れている。給水管３を送給されてきた給水は給水管５か
ら貯湯槽２へ導入され、返湯管９を送給されてきた返湯
は、返湯管１１、給水管５を経て貯湯槽２に導入され、
給湯は貯湯槽２から給湯管７，２７を経て貯湯槽１に導
入され、貯湯槽１から給湯管６，８を経て使用場所に送
給される。In this case, as shown in FIG. 3, the on-off valves 14, 22, 28, 29 are closed and the other on-off valves 16, 1 are opened.
7, 19, 20, 21, 24, 25 and 26 are opened to activate the hot water supply circulation pump 12. The flow of hot water or hot water when the hot water storage tanks 1 and 2 are in series is shown by a thick line in FIG. The water supplied from the water supply pipe 3 is introduced into the hot water storage tank 2 from the water supply pipe 5, and the returned hot water sent from the return hot water pipe 9 passes through the return hot water pipe 11 and the water supply pipe 5 to the hot water storage tank 2. Was introduced,
Hot water is introduced from the hot water storage tank 2 into the hot water storage tank 1 through the hot water supply pipes 7 and 27, and is supplied from the hot water storage tank 1 through the hot water supply pipes 6 and 8 to the place of use.
【００２２】例えば、貯湯槽１をメンテナンスしたり缶
体検査する場合には、貯湯槽１は使用せず、貯湯槽２の
みを使用するようにする。For example, when performing maintenance on the hot water storage tank 1 or inspecting a can body, the hot water storage tank 1 is not used and only the hot water storage tank 2 is used.
【００２３】この場合には、図４に示すように、開閉弁
１４，２０，２２，２６，２９は閉止し、開閉弁１６，
１７，１９，２１，２４，２５，２８は開いて給湯循環
ポンプ１２を起動する。貯湯槽１を使用せず、貯湯槽２
のみを使用する際の給水や給湯の流れは、図４において
太線により示されている。給水管３から送給されてきた
給水は給水管５を経て貯湯槽２に導入され、返湯管９か
らの返湯は、返湯管１１、給水管５を経て貯湯槽２に導
入される。貯湯槽２からの給湯は、給湯管７，８を経て
使用場所に送給される。In this case, as shown in FIG. 4, the on-off valves 14, 20, 22, 26, 29 are closed and the on-off valves 16,
17, 19, 21, 24, 25 and 28 are opened to start the hot water supply circulation pump 12. Hot water storage tank 2 without using hot water storage tank 1
The flow of hot water and hot water when using only the water is shown by the thick lines in FIG. The water supplied from the water supply pipe 3 is introduced into the hot water storage tank 2 via the water supply pipe 5, and the return hot water from the return hot water pipe 9 is introduced into the hot water storage tank 2 via the return hot water pipe 11 and the water supply pipe 5. . Hot water from the hot water storage tank 2 is delivered to the place of use via the hot water supply pipes 7 and 8.
【００２４】例えば、貯湯槽２をメンテナンスしたり缶
体検査する場合には、貯湯槽２は使用せず、貯湯槽１の
みを使用するようにする。For example, when the hot water storage tank 2 is maintained or the can body is inspected, the hot water storage tank 2 is not used and only the hot water storage tank 1 is used.
【００２５】この場合には、図５に示すように、開閉弁
１７，１９，２１，２２，２８は閉止し、開閉弁１４，
１６，２０，２４，２５，２６，２９は開いて給湯循環
ポンプ１２を起動する。貯湯槽２を使用せず、貯湯槽１
のみを使用する際の給水や給湯の流れは、図５において
太線により示されている。給水管３から送給されてきた
給水は給水管４を経て貯湯槽１に導入され、返湯管９か
らの返湯は、返湯管１０、給水管４を経て貯湯槽１に導
入される。貯湯槽１からの給湯は、給湯管６，８を経て
使用場所に送給される。In this case, as shown in FIG. 5, the on-off valves 17, 19, 21, 22, 28 are closed and the on-off valves 14,
16, 20, 24, 25, 26, 29 are opened to activate the hot water supply circulation pump 12. Hot water storage tank 1 without using hot water storage tank 2
The flow of hot water and hot water when using only the water is shown by a thick line in FIG. The water supply sent from the water supply pipe 3 is introduced into the hot water storage tank 1 via the water supply pipe 4, and the return hot water from the return hot water pipe 9 is introduced into the hot water storage tank 1 via the return hot water pipe 10 and the water supply pipe 4. . Hot water from the hot water storage tank 1 is delivered to the place of use via the hot water supply pipes 6 and 8.
【００２６】本図示例によれば、給湯使用量の一時的な
増大や急激な変動に容易に対応でき、又、既設の設備に
対しても容易に対応することができる。又、貯湯槽１或
は貯湯槽２をメンテナンスしたり或は缶体検査する場合
には、貯湯槽２或は貯湯槽１を使用することができる。According to this illustrated example, it is possible to easily cope with a temporary increase in the amount of hot water used and a rapid change, and also with existing facilities. Further, the hot water storage tank 2 or the hot water storage tank 1 can be used for maintenance of the hot water storage tank 1 or the hot water storage tank 2 or for inspecting a can body.
【００２７】なお、本発明の貯湯槽廻り配管配置構造に
おいては、貯湯槽を２台設ける場合について説明した
が、複数台なら何台設けても実施可能なこと、返湯管は
給水管に接続する場合について説明したが、給水管には
接続せず、直接貯湯槽に接続しても実施可能なこと、そ
の他、本発明の要旨を逸脱しない範囲内において種々変
更を加え得ることは勿論である。In the hot water storage tank piping arrangement structure of the present invention, the case where two hot water storage tanks are provided has been described, but any number of hot water storage tanks can be provided, and the return hot water pipe is connected to the water supply pipe. Although the case has been described, it is needless to say that the present invention can be carried out by directly connecting to the hot water storage tank without connecting to the water supply pipe, and that various changes can be made without departing from the scope of the present invention. .
【００２８】[0028]
【発明の効果】以上、説明したように本発明の請求項１
〜３に記載の貯湯槽廻り配管配置構造によれば、給湯使
用量の一時的な増大や急激な変動に容易に対応でき、
又、既設の設備に対しても容易に使用することができ、
ある貯湯槽をメンテナンス或は缶体検査する場合でも、
メンテナンス或は缶体検査する貯湯槽以外の貯湯槽を使
用できるという優れた効果を奏し得る。As described above, the first aspect of the present invention is as described above.
According to the piping arrangement structure around the hot water storage tank described in ~ 3, it is possible to easily cope with a temporary increase in the amount of hot water used and a rapid change,
Also, it can be easily used for existing equipment,
Even when maintaining or inspecting a certain hot water tank,
An excellent effect that a hot water storage tank other than the hot water storage tank for maintenance or can body inspection can be used can be obtained.
【図１】本発明の貯湯槽廻り配管配置構造の実施の形態
の一例を示す経路図である。FIG. 1 is a route diagram showing an example of an embodiment of a piping arrangement structure around a hot water storage tank of the present invention.
【図２】図１に示す貯湯槽廻り配管配置構造により２台
の貯湯槽を並列運転する場合の給水及び返湯並びに給湯
の流れの系統を示す経路図である。FIG. 2 is a route diagram showing a system of water supply and return hot water and a flow of hot water when two hot water storage tanks are operated in parallel by the hot water storage tank piping arrangement structure shown in FIG.
【図３】図１に示す貯湯槽廻り配管配置構造により２台
の貯湯槽を直列運転する場合の給水及び返湯並びに給湯
の流れの系統を示す経路図である。3 is a route diagram showing a system of water supply and return hot water and a flow of hot water when two hot water storage tanks are operated in series by the hot water storage tank piping arrangement structure shown in FIG. 1. FIG.
【図４】図１に示す貯湯槽廻り配管配置構造に示される
２台の貯湯槽のうち一方の貯湯槽をメンテナンス或は缶
体検査する場合に、他方の貯湯槽を運転する場合の給水
及び返湯並びに給湯の流れの系統を示す経路図である。FIG. 4 is a view showing the water supply and the water supply for operating one of the two hot water storage tanks shown in the piping arrangement structure around the hot water storage tank shown in FIG. It is a route diagram which shows the system of the flow of returning hot water and hot water supply.
【図５】図１に示す貯湯槽廻り配管配置構造に示される
２台の貯湯槽のうち他方の貯湯槽をメンテナンス或は缶
体検査する場合に、一方の貯湯槽を運転する場合の給水
及び返湯並びに給湯の流れの系統を示す経路図である。FIG. 5 is a view showing the water supply and the water supply when operating one of the two hot water storage tanks shown in the piping arrangement structure around the hot water storage tank shown in FIG. 1 for maintenance or inspection of a can body. It is a route diagram which shows the system of the flow of returning hot water and hot water supply.
【図６】従来の貯湯槽廻り配管配置構造の一例を示す経
路図である。FIG. 6 is a path diagram showing an example of a conventional piping arrangement structure around a hot water storage tank.
１ 貯湯槽 ２ 貯湯槽 ４ 給水管 ５ 給水管 ６ 給湯管 ７ 給湯管 １０ 返湯管 １１ 返湯管 １４ 開閉弁 １６ 開閉弁 １７ 開閉弁 １９ 開閉弁 ２０ 開閉弁 ２１ 開閉弁 ２６ 開閉弁 ２７ 給湯管（管路） ２８ 開閉弁 ２９ 開閉弁 1 hot water storage tank 2 hot water storage tank 4 water supply pipe 5 water pipe 6 hot water supply pipe 7 Hot water supply pipe 10 Return pipe 11 Return pipe 14 on-off valve 16 open / close valve 17 on-off valve 19 open / close valve 20 open / close valve 21 on-off valve 26 on-off valve 27 Hot water supply pipe (pipe) 28 on-off valve 29 on-off valve
Claims (3)
るよう、各貯湯槽の入側に並列接続された給水管と、前
記各貯湯槽を並列接続するよう、各貯湯槽の出側に並列
接続された給湯管と、前記各貯湯槽を並列接続するよ
う、各貯湯槽の入側に給水管を介し、若しくは直接貯湯
槽の入側に並列接続された返湯管とを備えた貯湯槽廻り
配管配置構造であって、隣合うよう配置された一方の貯
湯槽と他方の貯湯槽の出側に接続された給湯管とを中途
部に開閉弁が設けられた管路により接続し、所定の給水
管、給湯管に、前記各貯湯槽を並列状態や直列状態に切
換え得るよう開閉弁を設けたことを特徴とする貯湯槽廻
り配管配置構造。1. A plurality of hot water storage tanks, a water supply pipe connected in parallel to the inlet side of each hot water storage tank so as to connect the hot water storage tanks in parallel, and an outlet of each hot water storage tank so that the hot water storage tanks are connected in parallel. Side hot water supply pipes connected in parallel, and a hot water return pipe connected in parallel to the inlet side of each hot water storage tank via a water supply pipe or directly connected in parallel to the hot water storage tank inlet side so as to connect the hot water storage tanks in parallel. In the arrangement structure of piping around the hot water storage tank, one hot water storage tank arranged adjacent to each other and the hot water supply pipe connected to the outlet side of the other hot water storage tank are connected by a pipeline provided with an opening / closing valve in the middle part. A hot water storage tank piping arrangement structure is characterized in that a predetermined water supply pipe and hot water supply pipe are provided with an on-off valve for switching the hot water storage tanks to a parallel state or a series state.
査する際には、メンテナンス或は缶体検査する貯湯槽以
外の貯湯槽を使用できるよう構成した請求項１に記載の
貯湯槽廻り配管配置構造。2. The hot water storage tank piping according to claim 1, wherein a hot water storage tank other than the hot water storage tank for maintenance or can body inspection can be used when performing maintenance or can body inspection of a predetermined hot water storage tank. Arrangement structure.
載の貯湯槽廻り配管配置構造。3. The arrangement structure of pipes around a hot water storage tank according to claim 1, wherein there are two hot water storage tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002010382A JP2003207208A (en) | 2002-01-18 | 2002-01-18 | Piping structure around hot water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002010382A JP2003207208A (en) | 2002-01-18 | 2002-01-18 | Piping structure around hot water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003207208A true JP2003207208A (en) | 2003-07-25 |
Family
ID=27648137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002010382A Pending JP2003207208A (en) | 2002-01-18 | 2002-01-18 | Piping structure around hot water tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003207208A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014119229A (en) * | 2012-12-19 | 2014-06-30 | Mitsubishi Heavy Ind Ltd | Hot water supply system |
| JP2015078811A (en) * | 2013-10-18 | 2015-04-23 | 三菱電機株式会社 | Hot water system |
| CN111457590A (en) * | 2020-05-22 | 2020-07-28 | 浙江康都节能科技有限公司 | Pressure-bearing type heat pump system |
-
2002
- 2002-01-18 JP JP2002010382A patent/JP2003207208A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014119229A (en) * | 2012-12-19 | 2014-06-30 | Mitsubishi Heavy Ind Ltd | Hot water supply system |
| JP2015078811A (en) * | 2013-10-18 | 2015-04-23 | 三菱電機株式会社 | Hot water system |
| CN111457590A (en) * | 2020-05-22 | 2020-07-28 | 浙江康都节能科技有限公司 | Pressure-bearing type heat pump system |
| CN111457590B (en) * | 2020-05-22 | 2022-03-11 | 浙江康都节能科技有限公司 | Pressure-bearing type heat pump system |
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