JPS62141460A - Hot water supplying device - Google Patents
Hot water supplying deviceInfo
- Publication number
- JPS62141460A JPS62141460A JP60281589A JP28158985A JPS62141460A JP S62141460 A JPS62141460 A JP S62141460A JP 60281589 A JP60281589 A JP 60281589A JP 28158985 A JP28158985 A JP 28158985A JP S62141460 A JPS62141460 A JP S62141460A
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- storage tank
- tanks
- water
- heater
- 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.)
- Granted
Links
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Description
【発明の詳細な説明】
（イ）産業上の利用分野
この発明は貯湯タンクの水を加熱器に循環供給し、貯湯
タンクに温水を温度成層状態に貯湯する温水ボイラを利
用した給湯装置に関する。DETAILED DESCRIPTION OF THE INVENTION (A) Field of Industrial Application This invention relates to a water heater using a hot water boiler that circulates and supplies water from a hot water storage tank to a heater and stores hot water in a temperature stratified state in the hot water storage tank.
（ロ）従来の技術
この種の給湯装置は例えば特開昭５９−２４３１７号公
報に開示されているように、貯湯タンクの水を強制循環
づ５式で加熱器に循環供給するものが知られている。こ
の給湯装置は加熱器への循環流量を適当に設定すること
により、貯湯タンク内に温水を温度成層状態に貯湯する
ことができ、運転開始直後のように、温水が貯湯されて
いない場合でも高温の温水の出湯が可能である利点を有
する。(B) Prior Art This type of water heater is known, for example, as disclosed in Japanese Unexamined Patent Publication No. 59-24317, in which water from a hot water storage tank is circulated and supplied to a heater using forced circulation. ing. By appropriately setting the circulation flow rate to the heater, this water heater can store hot water in a temperature stratified state in the hot water storage tank. It has the advantage of being able to provide hot water.
（ハ）発明が解決しようとする問題点
しかしながら、第３図に示すように、加熱器１と、温度
成層状態に温水を貯湯する貯湯タンク２とを備えた温水
ボイラ３にストレージタンク４を接続し、ストレージタ
ンク４に給水した水を貯湯タンク２に送り、貯湯タンク
２の温水をストレージタンク４に戻して貯湯する場合、
貯湯タンクからストレージタンクに戻された温水がスト
レージタンク内で攪拌され、運転開始後、すぐに出湯が
可能となるという温度成層式の温水ボイラの長所が生か
せない欠点があった。(c) Problems to be solved by the invention However, as shown in FIG. 3, a storage tank 4 is connected to a hot water boiler 3 equipped with a heater 1 and a hot water storage tank 2 for storing hot water in a temperature stratified state. However, when the water supplied to the storage tank 4 is sent to the hot water storage tank 2, and the hot water in the hot water storage tank 2 is returned to the storage tank 4 for hot water storage,
Hot water returned from the hot water storage tank to the storage tank is stirred in the storage tank, and hot water can be tapped immediately after operation starts, which is a disadvantage of the temperature stratified hot water boiler.
この発明は上述した事実に鑑みてなされたものであり、
温度成層式の温水ボイラとストレージタンクとを組合わ
せて使用し、貯湯量を大きくしたものにおいて、運転開
始後、すぐに出湯が行なえるようにすることを目的とす
る。This invention was made in view of the above facts,
The purpose is to use a temperature stratified hot water boiler in combination with a storage tank to increase the amount of hot water stored, and to enable hot water to be tapped immediately after the start of operation.
（ニ）問題点を解決するための手段
この発明では貯湯タンクの水を加熱器に循環供給し、貯
湯タンクに温水を温度成層状態に貯湯する温水ボイラと
、ストレージタンクとを備え、ストレージタンクの下部
および上部にそれぞれ給水管および出湯管を接続し、ス
トレージタンクの下部と貯湯タンクの下部とを循環ポン
プを有する水往管で接続するとともに、貯湯タンクの上
部とストレージタンクの上部とを水戻り管で接続する。(d) Means for Solving Problems This invention includes a hot water boiler that circulates and supplies water from a hot water storage tank to a heater and stores hot water in a temperature stratified state in the hot water storage tank, and a storage tank. A water supply pipe and a hot water outlet pipe are connected to the lower part and the upper part, respectively, and the lower part of the storage tank and the lower part of the hot water storage tank are connected with a water outgoing pipe with a circulation pump, and the upper part of the hot water storage tank and the upper part of the storage tank are connected with a water return pipe. Connect with a pipe.
そして、循環ポンプの循環流量を温水ボイラによる沸上
げ量に、貯湯タンクおよびストレージタンクの全貯湯容
量に対するストレージタンクの貯湯容量の比率を乗じて
定めた構成である。The circulation flow rate of the circulation pump is determined by multiplying the amount of boiling by the hot water boiler by the ratio of the hot water storage capacity of the storage tank to the total hot water storage capacity of the hot water storage tank and the storage tank.
（ホ）作用
このように構成すると、温水ボイラで沸上げられた温水
が貯湯タンクとストレージタンクの貯湯容量の比に応じ
て分散貯湯され、しかも、温水が両タンクに温度成層状
態に貯湯されるため、運転開始直後の温水の取出しが可
能になるとともに、両タンクの水をほぼ同時に沸」二げ
、大量の出量に備えることができる。(E) Effect With this configuration, the hot water boiled by the hot water boiler is distributed and stored according to the ratio of the hot water storage capacity of the hot water tank and the storage tank, and moreover, the hot water is stored in both tanks in a temperature stratified state. Therefore, hot water can be taken out immediately after the start of operation, and the water in both tanks can be boiled down almost simultaneously, making it possible to prepare for a large amount of water.
（へ）実施例 以下、この発明を図面に示す実施例について説明する。(f) Example Hereinafter, embodiments of the present invention shown in the drawings will be described.
第１図において、５は下部に給水口６および水出ロアを
有し、頂部に給湯口８および水戻り口９を有する貯湯タ
ンク１０と、水出ロアと水戻り口９との間に接続され、
循環ポンプ１１および加熱器１２が装設きれた循環回路
１３とを備えた温水ボイラ、１４は下部に給水１−＋
１５および水出口１６を有し、頂部に給湯口１７および
水戻り口１８を有するストレージタンクであり、ストレ
ージタンク１４の給水口１５および給湯口１７にはそれ
ぞれ給水管１９および給湯管２０が接続きれてい＝３−
る。また、ストレージタンク１４の水出口１６と貯湯タ
ンク１０の給水口６とが循環ポンプ２１および流量調整
弁２２を順次装設した水往管２３にて接続きれるととも
に、貯湯タンク１０の給湯口８とストレージタンク１４
の水戻り口１８とが水戻り管２４にて接続されている。In FIG. 1, 5 has a water supply port 6 and a water outlet lower at the bottom, and a hot water storage tank 10 which has a hot water supply port 8 and a water return port 9 at the top, and is connected between the water supply lower and the water return port 9. is,
A hot water boiler equipped with a circulation pump 11 and a circulation circuit 13 equipped with a heater 12, 14 is a water supply 1-+ at the bottom.
15 and a water outlet 16, and has a hot water supply port 17 and a water return port 18 at the top, and a water supply pipe 19 and a hot water supply pipe 20 are connected to the water supply port 15 and the hot water supply port 17, respectively, of the storage tank 14. te=3-ru. In addition, the water outlet 16 of the storage tank 14 and the water supply port 6 of the hot water storage tank 10 are connected by a water outgoing pipe 23 equipped with a circulation pump 21 and a flow rate adjustment valve 22 in sequence, and the water supply port 8 of the hot water storage tank 10 and Storage tank 14
is connected to the water return port 18 by a water return pipe 24.
また、２５は安全弁、２６および２７は空気抜弁であり
、空気抜弁２６は水戻り管２４に装設した気液分離器２
８に取付けられている。Further, 25 is a safety valve, 26 and 27 are air vent valves, and the air vent valve 26 is a gas-liquid separator 2 installed in the water return pipe 24.
It is attached to 8.
上述した循環ポンプ２１は流量調整弁２２の弁開度を調
整することにより、次のように循環流量が定められてい
る。In the circulation pump 21 described above, the circulation flow rate is determined as follows by adjusting the opening degree of the flow rate adjustment valve 22.
加熱器１２の出力をＰ （Ｋｃａｌ／ｈ）、沸上げ温度
をＴＫ（’Ｃ＞、貯湯タンク１０の給水温度をＴ（”Ｃ
）とすると、温水ボイラ５による沸上げ量は０式で示さ
れる。The output of the heater 12 is P (Kcal/h), the boiling temperature is TK('C>, and the water supply temperature of the hot water tank 10 is T(''C).
), the amount of boiling by the hot water boiler 5 is expressed by equation 0.
Ｇ ＝ Ｐ ／ （ＴＫ Ｔ ）・・・・・・・・・
・・・・・・ ■また、貯湯タンク１０の貯湯容量をＱ
３、ストレージタンク１４の貯湯容量をＱ、とすると、
両タンク１０および１４をほぼ同時に沸上げるための、
循環ポンプ２１の循環流量Ｆ （ｊ２ ／ｍ１ｎ）は０
式で示される。G = P / (TK T)・・・・・・・・・
...... ■Also, the hot water storage capacity of the hot water storage tank 10 is Q.
3. If the hot water storage capacity of the storage tank 14 is Q, then
For boiling both tanks 10 and 14 almost simultaneously,
The circulation flow rate F (j2/m1n) of the circulation pump 21 is 0
It is shown by the formula.
Ｆ＝ＧＸ −見り−’−・・・・・・・・・・・・
■Ｑ＋＋十Ｑｓ ６０
そして、循環ポンプ２１の循環流量がＦになるように、
流量調整弁２２の弁開度が調整されている。なお、循環
ポンプ１１の循環流量は加熱器１２の出口側本漬がＴＫ
となるように、出口側水温と入口側水温の差温に応じて
自動調節されている。F=GX -See-'-・・・・・・・・・・・・
■Q++10Qs 60 Then, so that the circulation flow rate of the circulation pump 21 becomes F,
The opening degree of the flow rate regulating valve 22 is adjusted. In addition, the circulation flow rate of the circulation pump 11 is TK at the outlet side of the heater 12.
It is automatically adjusted according to the difference in temperature between the outlet water temperature and the inlet water temperature.
循環ポンプ１１．２１および加熱器１２を作動させると
、貯湯タンク１０の水が循環回路１３を介して加熱器１
２に循環供給され、ＴＫの温水となる。この温水は貯湯
タンク１０および１４の貯湯容量比に応じて分散され、
それぞれのタンク１０．１４に上方から順次貯湯される
。そして、ある時間が経過し、両タンク１０．１４の貯
湯が終了したら、循環ポンプ１１．２１および加熱器１
２を停止させる。このようにして両タンク１０．１４に
貯湯された温水は給湯管２０から利用部へ随時送られる
。また、出湯が行なわれると、その分、新たな水が給水
管１９からストレージタンク１４へ補給される。When the circulation pump 11.21 and the heater 12 are operated, water in the hot water storage tank 10 flows through the circulation circuit 13 to the heater 1.
2 and becomes TK hot water. This hot water is distributed according to the hot water storage capacity ratio of the hot water storage tanks 10 and 14,
Hot water is sequentially stored in each tank 10.14 from above. Then, after a certain period of time has passed and both tanks 10.14 have finished storing hot water, the circulation pump 11.21 and the heater 1
Stop 2. The hot water stored in both tanks 10 and 14 in this manner is sent from the hot water supply pipe 20 to the usage section at any time. Moreover, when hot water is tapped, new water is replenished from the water supply pipe 19 to the storage tank 14 accordingly.
木実施例によれば、温水ボイラ５で篩上げられた温水が
両タンク１０．１４に両タンク１０．１４の貯湯容量比
に応じて分散貯湯許れ、しかも、両タンク１０．１４に
温度成層状態に貯湯詐れるので、運転開始直後のように
、両タンク１０．１４内に温水残りがない場合でも、ス
トレージタンク１から高温の温水を取出すことが可能で
ある。According to the wooden embodiment, the hot water sieved by the hot water boiler 5 can be distributed and stored in both tanks 10.14 according to the hot water storage capacity ratio of both tanks 10.14, and furthermore, both tanks 10.14 have temperature stratification. Since hot water is stored incorrectly in the storage tank 1, even when there is no hot water left in both tanks 10 and 14, such as immediately after the start of operation, it is possible to take out high-temperature hot water from the storage tank 1.
また、両タンク１０．１４の水をほぼ同時に篩上げ、大
量の出湯に備えることができる。さらにまた、加熱器１
２の篩上げ温度が一定になるように、循環ポンプ１１の
流量制御を行なったので、加熱器１２の加熱能力制御や
オン、オフ制御を行なう場合でも、加熱器１２の入口側
水温が低いうらは加熱器１２を最大能力で作動させつつ
、循環ポンプ２１の循環流量が大きくなるようにでき、
篩上げ時間を短くすることができる。Further, the water in both tanks 10 and 14 can be sieved almost simultaneously to prepare for a large amount of hot water. Furthermore, heater 1
Since the flow rate of the circulation pump 11 is controlled so that the sifting temperature of No. 2 is constant, even when the heating capacity of the heater 12 is controlled and the on/off control is performed, the water temperature on the inlet side of the heater 12 is low. The circulation flow rate of the circulation pump 21 can be increased while operating the heater 12 at its maximum capacity,
Screening time can be shortened.
第２図はこの発明の他の実施例を示すものであり、第１
図に示すものと共通する部分には同一符号を付しである
。第２図において、第１図のものと異なるのは水戻り管
２４を給湯管２０に接続し、水戻り管２４の温水を直接
給湯できるようにしたことである。FIG. 2 shows another embodiment of the present invention, and shows the first embodiment.
Parts common to those shown in the figures are given the same reference numerals. The difference in FIG. 2 from that in FIG. 1 is that the water return pipe 24 is connected to the hot water supply pipe 20, so that hot water from the water return pipe 24 can be directly supplied.
なお、上述した実施例では流量調整弁２２の弁開度の調
整により、循環ポンプ２１の循環流量を調節したが、循
環ポンプ２１に容量可変型のものを使用し、温水ボイラ
５の刈叫二げ量に連動して循環ポンプ２１の循環流量が
変わるようにしても良い。In the above-described embodiment, the circulation flow rate of the circulation pump 21 was adjusted by adjusting the opening degree of the flow rate adjustment valve 22. The circulation flow rate of the circulation pump 21 may be changed in conjunction with the amount of pumping.
（ト）発明の効果
この発明は以上のように構成きれているので、温水ボイ
ラの貯湯タンクおよびストレージタンク内の水を温度成
層状態を保らながら、はぼ同時に篩上げることができ、
大量の給湯に備えることができるばかりでなく、両タン
クに温水残りがない場合でも運転開始直後に給湯を行な
うことができるなど、使い勝手の優れた給湯装置を提供
できるものである。(G) Effects of the Invention Since the present invention is configured as described above, the water in the hot water storage tank and the storage tank of the hot water boiler can be sieved almost simultaneously while maintaining the temperature stratification state.
It is possible to provide a hot water supply device that is not only capable of supplying a large amount of hot water, but also has excellent user-friendliness, such as being able to supply hot water immediately after starting operation even when there is no hot water left in both tanks.
一７＝
第１図はこの発明の一実施例を示す給湯装置の系統図、
第２図は他の実施例を示す給湯装置の系統図、第３図は
従来の給湯装置の１例を示す系統図である。
５・・・温水ボイラ、 １０・・・貯湯タンク、
１２・・・加熱器、 １４・・・ストレージタンク、
１９・・・給水管、 ２０・・・給湯管、 ２
１・・・循環ポンプ、２３・・・水往管、 ２４・・・
水戻り管。17= Fig. 1 is a system diagram of a water heater showing an embodiment of the present invention;
FIG. 2 is a system diagram of a water heater showing another embodiment, and FIG. 3 is a system diagram showing an example of a conventional water heater. 5... Hot water boiler, 10... Hot water storage tank,
12... Heater, 14... Storage tank,
19... Water supply pipe, 20... Hot water supply pipe, 2
1...Circulation pump, 23...Water outgoing pipe, 24...
water return pipe.
Claims (1)
クに温水を温度成層状態に貯湯する温水ボイラと、スト
レージタンクとを備え、ストレージタンクの下部および
上部にそれぞれ給水管および出湯管を接続し、ストレー
ジタンクの下部と貯湯タンクの下部とを循環ポンプを有
する水往管で接続するとともに、貯湯タンクの上部とス
トレージタンクの上部とを水戻り管で接続し、上記循環
ポンプの循環流量を温水ボイラによる沸上げ量に、貯湯
タンクおよびストレージタンクの全貯湯量に対するスト
レージタンクの貯湯容量の比率を乗じて定めたことを特
徴とする給湯装置。(1) Equipped with a storage tank and a hot water boiler that circulates and supplies water from a hot water storage tank to a heater and stores hot water in a temperature stratified state in the hot water storage tank, and has a water supply pipe and a hot water outlet pipe at the bottom and top of the storage tank, respectively. The lower part of the storage tank and the lower part of the hot water storage tank are connected by a water outgoing pipe with a circulation pump, and the upper part of the hot water storage tank and the upper part of the storage tank are connected by a water return pipe, and the circulation flow rate of the circulation pump is is determined by multiplying the boiling amount by the hot water boiler by the hot water storage tank and the ratio of the hot water storage capacity of the storage tank to the total hot water storage amount of the storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60281589A JPS62141460A (en) | 1985-12-13 | 1985-12-13 | Hot water supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60281589A JPS62141460A (en) | 1985-12-13 | 1985-12-13 | Hot water supplying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62141460A true JPS62141460A (en) | 1987-06-24 |
| JPH0337112B2 JPH0337112B2 (en) | 1991-06-04 |
Family
ID=17641255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60281589A Granted JPS62141460A (en) | 1985-12-13 | 1985-12-13 | Hot water supplying device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62141460A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163553A (en) * | 1987-12-18 | 1989-06-27 | Daikin Ind Ltd | Hot water supplier |
| JPH0197147U (en) * | 1987-12-18 | 1989-06-28 | ||
| WO2018181586A1 (en) * | 2017-03-31 | 2018-10-04 | 三菱重工サーマルシステムズ株式会社 | Geothermal heat utilization system and geothermal heat utilization method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5616821B2 (en) * | 2011-03-03 | 2014-10-29 | 株式会社コロナ | Hot water storage water heater |
-
1985
- 1985-12-13 JP JP60281589A patent/JPS62141460A/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163553A (en) * | 1987-12-18 | 1989-06-27 | Daikin Ind Ltd | Hot water supplier |
| JPH0197147U (en) * | 1987-12-18 | 1989-06-28 | ||
| WO2018181586A1 (en) * | 2017-03-31 | 2018-10-04 | 三菱重工サーマルシステムズ株式会社 | Geothermal heat utilization system and geothermal heat utilization method |
| JP2018173256A (en) * | 2017-03-31 | 2018-11-08 | 三菱重工サーマルシステムズ株式会社 | Underground heat utilization system and underground heat utilization method |
| US11629889B2 (en) | 2017-03-31 | 2023-04-18 | Mitsubishi Heavy Industries Thermal Systems, Ltd. | Geothermal heat utilization system and geothermal heat utilization method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0337112B2 (en) | 1991-06-04 |
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