JPH07104051B2 - Hot water storage system - Google Patents
Hot water storage systemInfo
- Publication number
- JPH07104051B2 JPH07104051B2 JP62241272A JP24127287A JPH07104051B2 JP H07104051 B2 JPH07104051 B2 JP H07104051B2 JP 62241272 A JP62241272 A JP 62241272A JP 24127287 A JP24127287 A JP 24127287A JP H07104051 B2 JPH07104051 B2 JP H07104051B2
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- storage tank
- water storage
- water 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 210
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000013049 sediment Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Details Of Fluid Heaters (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は貯湯式給湯装置に関するものである。TECHNICAL FIELD The present invention relates to a hot water storage type hot water supply device.
従来の技術 従来の貯湯式給湯装置に於いては、給止水弁を通った水
は給水管、給排水管を介して貯湯タンク下部から給水さ
れる。一方排水時には、排水弁を開くことによって給水
時と同じように給止水管を介して貯湯タンク内の水が排
水される構成となっていた。2. Description of the Related Art In a conventional hot water storage type hot water supply device, water that has passed through a water shutoff valve is supplied from a lower part of a hot water storage tank through a water supply pipe and a water supply / drainage pipe. On the other hand, at the time of drainage, by opening the drain valve, the water in the hot water storage tank was drained through the water shutoff pipe in the same way as when water was supplied.
以下図面を参照しながら従来の貯湯式給湯装置の一例に
ついて説明する。An example of a conventional hot water storage type hot water supply device will be described below with reference to the drawings.
第４図は、従来の貯湯式給湯装置の構成、第５図、第６
図は従来の排水弁部閉止状態の詳細、第６図は同排水弁
部開放状態の詳細を示すものである。FIG. 4 is a configuration of a conventional hot water storage type hot water supply apparatus, FIG. 5 and FIG.
FIG. 6 shows the details of the conventional drain valve portion closed state, and FIG. 6 shows the details of the same drain valve portion opened state.
第４図、第５図、第６図に於いて、１は貯湯タンク、２
は貯湯タンク１に固定され貯湯タンク１内の水を加熱す
る加熱装置、３は貯湯タンク１内への給止水を制御する
給止水弁、４は休止水弁３を通過した水を二次給水と貯
湯タンク１への給水に分配する混合弁、７は混合弁４と
貯湯タンク１を連結し、貯湯タンク１への給水を導びく
給水管、５は貯湯タンク１内の水を排水する排水弁、
６′は貯湯タンク１と給止水弁３及び排水弁５を連結す
る給排水管、９は給油管である。In FIGS. 4, 5, and 6, 1 is a hot water storage tank, 2
Is a heating device fixed to the hot water storage tank 1 for heating the water in the hot water storage tank 1, 3 is a water shutoff valve for controlling water shutoff in the hot water storage tank 1, and 4 is a water shutoff valve A mixing valve that distributes the next water supply and the water supply to the hot water storage tank 1, 7 connects the mixing valve 4 and the hot water storage tank 1, and a water supply pipe that guides the water supply to the hot water storage tank 1, and 5 drains the water in the hot water storage tank 1. Drain valve,
Reference numeral 6'denotes a water supply / drain pipe connecting the hot water storage tank 1, the water shutoff valve 3 and the drain valve 5, and 9 an oil supply pipe.
以上のように構成された貯湯式給湯装置について以下に
その動作を説明する。The operation of the hot water storage type hot water supply device configured as described above will be described below.
まず、給水時には、給止水弁３を開くことにより給水さ
れた水は、混合弁４で二次給水と貯湯タンク１内への給
水に分配され、更に第５図に示すように給水管７を給排
水管６′を介て貯湯タンク１内に給水される。貯湯タン
ク１が満水になると、余分な水は給湯管９を通って流出
する。そこで給止水弁３を閉じることによって貯湯タン
ク１への給水が停止し、貯湯タンク１内が満水の状態で
一定に保たれる。貯湯タンク１が満水状態に保たれた水
は、加熱装置２によって加熱され設定温度まで沸き上げ
られる。沸き上げられた湯は、給止水弁３を再び開くこ
とにより貯湯タンク１下部より給水され、貯湯タンク１
内の湯は押し上げられ、給湯管９から二次給水と一緒に
なって流出する。First, at the time of water supply, the water supplied by opening the water shutoff valve 3 is distributed by the mixing valve 4 to the secondary water supply and the water supply into the hot water storage tank 1, and as shown in FIG. Is supplied to the hot water storage tank 1 through the water supply / drainage pipe 6 '. When the hot water storage tank 1 becomes full, excess water flows out through the hot water supply pipe 9. Therefore, by closing the water shutoff valve 3, the water supply to the hot water storage tank 1 is stopped, and the inside of the hot water storage tank 1 is kept constant with full water. The water in which the hot water storage tank 1 is kept full is heated by the heating device 2 and boiled up to the set temperature. The boiling water is supplied from the lower part of the hot water storage tank 1 by opening the water shutoff valve 3 again.
The hot water inside is pushed up and flows out from the hot water supply pipe 9 together with the secondary water supply.
一方、貯湯タンク１内の清掃や排水時には、給止水弁３
を閉じた状態、つまり貯湯タンク１内へ給水されない状
態で第６図に示すように排水弁５を開くことによって、
貯湯タンク１内の水が給水時と同一配管内、つまり給排
水管６を通って排水される。On the other hand, at the time of cleaning or draining the hot water storage tank 1, the water shutoff valve 3
When the drain valve 5 is opened as shown in FIG. 6 in a state in which is closed, that is, in a state where water is not supplied into the hot water storage tank 1,
The water in the hot water storage tank 1 is drained through the same pipe as when water is supplied, that is, through the water supply / drainage pipe 6.
発明が解決しようとする問題点 しかしながら、上記のような構成では、貯湯タンク１内
への給水時、及び排水時を問わず常に同一配管つまり給
排水管６内部を給水、排水が流れることになり、排水時
に貯湯タンク１内の沈澱物等が通過した給排水管６を、
給水時にも貯湯タンク１内への給水が流れることにな
る。従って、貯湯タンク１内へ給水される水の中に沈澱
物等が混入している可能性があり、常に貯湯タンク１内
を清潔に保つことができないという問題点を有してい
た。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, in the above-described configuration, water and drainage always flow through the same pipe, that is, the inside of the water supply / drainage pipe 6, regardless of whether water is being supplied to the hot water storage tank 1 or being drained. The drainage pipe 6 through which the precipitates in the hot water storage tank 1 pass during drainage,
The water supply to the hot water storage tank 1 also flows during the water supply. Therefore, there is a possibility that precipitates and the like may be mixed in the water supplied to the hot water storage tank 1, and the hot water storage tank 1 cannot always be kept clean.
本発明は上記問題点に臨み、給水路と排水路を給水管と
排水管と夫々分離独立させて貯湯タンク底面と同一面上
に排水管を接続し、貯湯タンク底面と排水管の接続部よ
り高い位置に給水管を臨ませて接続することにより、排
水時の排水中に含まれる沈澱物等が、給水中に混入され
て貯湯タンク内に給水されることを防止し、貯湯タンク
内の湯を常に清潔に保てる貯湯式給湯装置を提案するも
のである。In view of the above problems, the present invention separates the water supply channel and the drainage channel from the water supply channel and the drainage channel, respectively, and connects the drainage channel on the same plane as the bottom surface of the hot water storage tank. By connecting the water supply pipe to a high position, it is possible to prevent sediments, etc. contained in the drainage water from being mixed into the water supply and being supplied to the hot water storage tank. It proposes a hot water storage type hot water supply device that can always keep the water clean.
問題点を解決するための手段 上記問題点を解決するために本発明で貯湯式給湯装置
は、加熱装置を有する貯湯タンクと、前記貯湯タンク内
へ給水するための給水管と、前記貯湯タンク内の水を排
水する前記給水管と分離独立した排水管と、一つの駆動
軸の動作により前記給水管と前記排水管を連通して前記
貯湯タンクと前記給水管内の水を同時に排水する排水弁
とを有し、前記貯湯タンク底面と同一面上に前記排水管
を接続し、前記貯湯タンク底面と前記排水管の接続部よ
り高い位置に前記給水管を臨ませて接続した構成のもの
である。Means for Solving the Problems In order to solve the above problems, a hot water storage type hot water supply apparatus according to the present invention includes a hot water storage tank having a heating device, a water supply pipe for supplying water into the hot water storage tank, and a hot water storage tank. A drain pipe that is separate from and independent of the water supply pipe for draining the water, and a drain valve that allows the water pipe and the drain pipe to communicate with each other by the operation of one drive shaft to drain the water in the hot water storage tank and the water pipe at the same time. The drainage pipe is connected on the same surface as the bottom surface of the hot water storage tank, and the water supply pipe is connected so as to face a position higher than the connection portion between the bottom surface of the hot water storage tank and the drainage pipe.
作用 本発明は上記構成とすることによって、貯湯タンク内の
水を排水する際には排水が排水管を流れ、しかも、貯湯
タンク内の沈澱物等が給水管内に流入することなく排水
管へ流入するようになる。又給水時には給水管を給水だ
けが流れることになり、排水時の汚物が給水中に混合さ
れることなく常に清潔な水が貯湯タンク内に給水され
る。従って、貯湯タンク内の湯は清潔に保つことができ
る。Effect of the Invention With the above configuration, when draining the water in the hot water storage tank, the drainage flows through the drain pipe, and the precipitates in the hot water storage tank flow into the drain pipe without flowing into the water supply pipe. Come to do. Further, only the water supply flows through the water supply pipe at the time of water supply, so that clean water is always supplied to the hot water storage tank without being mixed with the wastewater at the time of drainage. Therefore, the hot water in the hot water storage tank can be kept clean.
実施例 以下、本発明の一実施例の貯湯式給湯装置について図面
を参照しながら説明する。Embodiment Hereinafter, a hot water storage type hot water supply apparatus according to an embodiment of the present invention will be described with reference to the drawings.
第１図、第２図、第３図において、１は貯湯タンク、２
は貯湯タンク１内の水を加熱するため貯湯タンク１に固
定された加熱装置、３は貯湯タンク１への給水・止水を
行なう吸止水弁、４は出湯温度の調整を行なうために貯
湯タンク１への給水量と二次給水量を調整する混合弁、
５は貯湯タンク１内の水を排出するための排水弁であ
る。６は排水弁５と貯湯タンク１を連結し貯湯タンク１
内の水を排水弁５へ導く排水管、７は混合弁４と貯湯タ
ンク１とを連結し貯湯タンク１内へ給水を導く給水管で
あり、８は排水弁５を開くことにより給水管７と排水弁
を連結する連結部、９は給湯管である。又、10は貯湯タ
ンク１側給水管開口部（以降給水口と称する）、11は貯
湯タンク１側排水管開口部（以降排水口と称する）であ
り、給水口10は排水口11より高い位置にあり、排水口11
は貯湯タンク１の底面位置にある。In FIGS. 1, 2, and 3, 1 is a hot water storage tank, 2
Is a heating device fixed to the hot water storage tank 1 for heating the water in the hot water storage tank 1, 3 is a stop water valve for supplying and stopping water to the hot water storage tank 1, and 4 is hot water storage for adjusting the hot water temperature. A mixing valve that adjusts the amount of water supply to the tank 1 and the amount of secondary water supply,
Reference numeral 5 is a drain valve for discharging the water in the hot water storage tank 1. 6 is a hot water storage tank 1 in which the drain valve 5 and the hot water storage tank 1 are connected.
A drain pipe for guiding the water inside the drain valve 5, a water pipe 7 for connecting the mixing valve 4 and the hot water tank 1 to feed water into the hot water tank 1, and 8 for opening the drain valve 5 to supply the water pipe 7 Reference numeral 9 is a hot water supply pipe. Further, 10 is a hot water storage tank 1 side water supply pipe opening (hereinafter referred to as a water supply port), 11 is a hot water storage tank 1 side drain pipe opening (hereinafter referred to as a drainage port), and the water supply port 10 is located higher than the drainage port 11. Located at drain 11
Is at the bottom position of the hot water storage tank 1.
以上のように構成された貯湯式給湯装置について以下に
その動作を説明する。The operation of the hot water storage type hot water supply device configured as described above will be described below.
まず、給止水弁３を開くことにより貯湯タンク１へ給水
管７を介して給水され、貯湯タンク１内を満水にする。
一方、貯湯タンク１内の水を排水する時は、排水弁６を
開くことにより、第３図に示すような状態となり貯湯タ
ンク１内の水を排水管５を介して排水すると共に、給水
管７と排水管５が連結部８を介してつながれる。これに
より給水管７の残水も排水することができる。又、貯湯
タンク１底部に溜まった沈澱物等は、貯湯タンク１底面
と同一位置にある排水口11へ流入し、排水口11より高い
位置にある給水口10へは流入しないようになる。First, by opening the water shutoff valve 3, water is supplied to the hot water storage tank 1 through the water supply pipe 7 to fill the hot water storage tank 1 with water.
On the other hand, when the water in the hot water storage tank 1 is drained, by opening the drain valve 6, the state shown in FIG. 3 is obtained, and the water in the hot water storage tank 1 is drained through the drain pipe 5 and the water supply pipe. 7 and the drain pipe 5 are connected via a connecting portion 8. As a result, the residual water in the water supply pipe 7 can also be drained. Further, the deposits and the like accumulated on the bottom of the hot water storage tank 1 flow into the drainage port 11 located at the same position as the bottom surface of the hot water storage tank 1 and do not flow into the water supply port 10 located higher than the drainage port 11.
以上のような構成とすることにより、貯湯タンク内の水
を排水する際、排水や沈殿物等を排水管へ導き給水管内
へ流入することなく、排水管のみを介して排水できるた
め、再給水時に給水中に汚水や沈澱物等が混入されるこ
とがなくなり常にきれいな水を給水することができる。With the above configuration, when draining the water in the hot water storage tank, it is possible to drain water only through the drain pipe without guiding the drainage and sediment to the drain pipe and flowing into the drain pipe. At times, clean water can be always supplied because polluted water and sediment are not mixed in the water supply.
発明の効果 以上のように本発明によれば次の効果を得ることができ
る。Effects of the Invention As described above, according to the present invention, the following effects can be obtained.
（１）貯湯タンク底部に沈殿した沈殿物等が排水時に貯
湯タンク底面にある排水管を通って排出し、給水管内へ
流入するのを確実に防止できる。(1) It is possible to reliably prevent the sediment or the like settled on the bottom of the hot water storage tank from being discharged through the drain pipe on the bottom surface of the hot water storage tank and flowing into the water supply pipe during drainage.
（２）給水管内に貯湯タンク内の沈殿物が流入しないた
め、給水管が常に清潔に保て、給水管を通って給水され
る貯湯タンク内の水清潔に保てる。(2) Since the sediment in the hot water storage tank does not flow into the water supply pipe, the water supply pipe can always be kept clean, and the water in the hot water storage tank supplied through the water supply pipe can be kept clean.
（３）排水管と給水管を完全に分離した形で、しかも一
つの排水弁を操作するだけで給水管内と、貯湯タンク内
の水を全て排水することが可能である。(3) It is possible to completely drain the water in the water supply pipe and the water in the hot water storage tank with the drain pipe and the water supply pipe completely separated and only by operating one drain valve.
【図面の簡単な説明】 第１図は本発明の一実施例の貯湯式給湯装置の構成図、
第２図は同実施例の排水弁部閉止状態詳細図、第３図は
同実施例の排水弁部開放状態詳細図、第４図は従来例の
貯湯式給湯装置の構成図、第５図は同従来例の排水弁部
閉止状態詳細図、第６図は同従来例の排水弁部開放状態
詳細図である。 １……貯湯タンク、２……加熱装置、３……給止水弁、
５……排水弁、６……排水管、７……給水管、８……連
結部。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a configuration diagram of a hot water storage type hot water supply apparatus according to an embodiment of the present invention,
FIG. 2 is a detailed view of the drain valve closed state of the same embodiment, FIG. 3 is a detailed view of the drain valve open state of the same embodiment, and FIG. 4 is a configuration diagram of a conventional hot water storage type water heater, FIG. FIG. 6 is a detailed view of the drainage valve portion closed state of the conventional example, and FIG. 6 is a detailed view of the drainage valve portion opened state of the conventional example. 1 ... Hot water storage tank, 2 ... Heating device, 3 ... Water stop valve,
5 ... Drain valve, 6 ... Drain pipe, 7 ... Water supply pipe, 8 ... Connection part.
Claims (1)
タンク内へ給水するための給水管と、前記貯湯タンク内
の水を排水する前記給水管と分離独立した排水管と、一
つの駆動軸の動作により前記給水管と前記排水管を連通
して前記貯湯タンクと前記給水管内の水を同時に排水す
る排水弁とを有し、前記貯湯タンク底面と同一面上に前
記排水管を接続し、前記貯湯タンク底面と前記排水管の
接続部より高い位置に前記給水管を臨ませて接続した貯
湯式給湯装置。1. A hot water storage tank having a heating device, a water supply pipe for supplying water into the hot water storage tank, a drainage pipe separate from the water supply pipe for draining water in the hot water storage tank, and one drive shaft. By the operation of the water supply pipe and the drain pipe to communicate with the hot water storage tank and the drain valve for simultaneously draining the water in the water supply pipe, and the drain pipe is connected on the same plane as the bottom surface of the hot water storage tank, A hot water storage type hot water supply device in which the water supply pipe is connected to a position higher than the connection portion between the bottom surface of the hot water storage tank and the drainage pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62241272A JPH07104051B2 (en) | 1987-09-25 | 1987-09-25 | Hot water storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62241272A JPH07104051B2 (en) | 1987-09-25 | 1987-09-25 | Hot water storage system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6484049A JPS6484049A (en) | 1989-03-29 |
| JPH07104051B2 true JPH07104051B2 (en) | 1995-11-13 |
Family
ID=17071791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62241272A Expired - Fee Related JPH07104051B2 (en) | 1987-09-25 | 1987-09-25 | Hot water storage system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07104051B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0420744A (en) * | 1990-05-14 | 1992-01-24 | Matsushita Electric Ind Co Ltd | Electrical hot water feeder |
| CA2099055A1 (en) * | 1993-05-21 | 1994-11-22 | Jacques Leclerc | Hot water tank cleaning device |
| JP2002188736A (en) * | 2000-12-21 | 2002-07-05 | Noritz Corp | Drain plug |
| JP5235782B2 (en) * | 2009-05-20 | 2013-07-10 | 株式会社コロナ | Hot water storage water heater |
| JP2011117693A (en) * | 2009-12-07 | 2011-06-16 | Panasonic Corp | Storage type water heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230620Y2 (en) * | 1973-08-08 | 1977-07-13 |
-
1987
- 1987-09-25 JP JP62241272A patent/JPH07104051B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6484049A (en) | 1989-03-29 |
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| JPS61278669A (en) | Reverse flow prevention device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |