JPS61223436A - Vacuum carrying system of low-temperature hot-water - Google Patents
Vacuum carrying system of low-temperature hot-waterInfo
- Publication number
- JPS61223436A JPS61223436A JP6229585A JP6229585A JPS61223436A JP S61223436 A JPS61223436 A JP S61223436A JP 6229585 A JP6229585 A JP 6229585A JP 6229585 A JP6229585 A JP 6229585A JP S61223436 A JPS61223436 A JP S61223436A
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- water
- hot
- low
- vacuum
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/08—Arrangements for drainage, venting or aerating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/08—Arrangements for drainage, venting or aerating
- F24D19/082—Arrangements for drainage, venting or aerating for water heating systems
- F24D19/083—Venting arrangements
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、低温の熱水をフラッシュさせて搬送する低温
熱水の真空搬送システムに関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a vacuum conveyance system for low-temperature hot water that flashes and conveys low-temperature hot water.
省エネルギー、石油代替エネルギーの確保という観点か
ら地熱エネルギーが注目されている。地熱流体は、地域
によって高温のものから中低温のものまであり、また、
地下に貯留中溶は込んだ種々の物質の析出（スケールの
析出）対策も含め、有効利用するためには種々の工夫が
必要とされる。Geothermal energy is attracting attention from the perspective of saving energy and securing alternative energy to oil. Geothermal fluids range from high temperature to medium low temperature depending on the region, and
In order to utilize it effectively, various measures are required, including measures to prevent the precipitation of various substances (scale precipitation) that have entered the solution during storage underground.
一般に、地熱生産井から抽出された、熱水は、そｊ’１
．．３ ｉ１１…す７！ｓｎｒｔＭ／Ｔ＋ｈｈ占＊−ｎ
ｍ：ｆ：、ＪＩ ・／−１”ｌ−ｔ−て通常の配管の中
を送っている。そのため、搬送路が長距離になり配管が
長くなる場合や、配管が複雑になる場合には、輸送動力
を大きくすることによって対処している。Generally, hot water extracted from geothermal production wells is
．． ．． 3 i11…su7! snrtM/T+hh horoscope*-n
m: f:, JI ・/-1" l-t- is sent through normal piping. Therefore, when the conveyance route is long and the piping becomes long, or when the piping is complicated, This is being dealt with by increasing transportation power.
しかしながら、上述の如き搬送システムでは、搬送管の
太さや長さ、配管の複雑さに従ってかなり大規模な搬送
ポンプを設備する必要がある。そのために、設備費、運
転や保持のための維持経費の負担が大きくなるという難
点がある。また、通常の配管の中を熱水が送られるため
、熱水中に含まれている不純物もそのまま送られること
になる。However, in the above-mentioned conveyance system, it is necessary to install a considerably large-scale conveyance pump depending on the thickness and length of the conveyance pipe and the complexity of the piping. Therefore, there is a drawback that the burden of equipment costs and maintenance costs for operation and maintenance increases. Furthermore, since the hot water is sent through normal piping, impurities contained in the hot water are also sent as they are.
この熱水中の不純物は、所謂スケールとなって析出し、
配管の内壁に付着して搬送路を閉塞したり、あるいは熱
水利用設備の中に付着して種々の弊害を与えたりする。Impurities in this hot water precipitate as so-called scale,
They can adhere to the inner walls of piping and block conveyance paths, or adhere to hot water utilization equipment and cause various problems.
その結果、これを除去するため、さらに多大な設備、費
用を必要とすることになる。As a result, even more equipment and costs are required to remove this.
本発明は、上記の考察に基づくものであって、低度な設
備、費用で熱水に含有されている不純物を除去し搬送す
る低温熱水の真空搬送システムの提供を目的とするもの
である。The present invention is based on the above considerations, and aims to provide a vacuum conveyance system for low-temperature hot water that removes and conveys impurities contained in hot water with low-level equipment and cost. .
そのために本発明の低温熱水の真空搬送システムは、熱
水貯蔵塔に貯留した熱水を搬送路を通して搬送する低温
熱水の真空搬送システムであって、搬送路の末端に真空
ポンプを接続し、該真空ポンプを用いて搬送管内及び熱
水貯蔵塔内を真空にすることにより熱水貯蔵塔内の熱水
をフラッシュさせて蒸気にして自動的に搬送するように
構成したことを特徴とするものである。To this end, the low-temperature hot water vacuum conveyance system of the present invention is a low-temperature hot water vacuum conveyance system that conveys hot water stored in a hot water storage tower through a conveyance path, and a vacuum pump is connected to the end of the conveyance path. , characterized in that the vacuum pump is used to evacuate the inside of the conveying pipe and the hot water storage tower, thereby flashing the hot water in the hot water storage tower and turning it into steam and automatically transporting it. It is something.
本発明の低温熱水の真空搬送システムでは、搬送路の末
端で真空ポンプが運転されると、熱水貯蔵塔に貯留した
熱水は減圧によってフラッシュし、蒸気となって質量が
低減膨張して自動的に搬送される。従って、他に輸送の
ための動力を必要とせず、また、フラッシュによって不
純物はそのまま熱水中に残ることになる。In the vacuum conveyance system for low-temperature hot water of the present invention, when the vacuum pump is operated at the end of the conveyance path, the hot water stored in the hot water storage tower flashes due to reduced pressure, becomes steam, and its mass decreases and expands. Transported automatically. Therefore, no other power is required for transportation, and the impurities remain in the hot water as they are by flushing.
以下、実施例を図面を参照しつつ説明する。 Examples will be described below with reference to the drawings.
図は本発明に係る低温熱水の真空搬送システムの１実施
例構成を示す図であり、ｌは生産井、２は熱水供給ポン
プ、３は熱水貯蔵塔、４は冷暖房設備、５は搬送パイプ
、６は真空ポンプ、７は熱水利用設備、８は熱水レベル
検出器、９はレベル・コントローラ、ｌＯはドレン・バ
ルブをそれぞれ示している。The figure shows the configuration of one embodiment of the vacuum conveyance system for low-temperature hot water according to the present invention, where l is a production well, 2 is a hot water supply pump, 3 is a hot water storage tower, 4 is air conditioning equipment, and 5 is a A conveying pipe, 6 a vacuum pump, 7 a hot water utilization facility, 8 a hot water level detector, 9 a level controller, and 1O a drain valve, respectively.
図において、生産井１から抽出された熱水は熱水供給ポ
ンプ２によって熱水貯蔵塔３に供給され、ここに貯留さ
れる。熱水貯蔵塔３には、温泉その他の熱水利用設（Ｉ
ｉｌｉ７へ熱水を送るための搬送パイプ５が接続され、
この搬送パイプ５の末端に真空ポンプ６が接続される。In the figure, hot water extracted from a production well 1 is supplied to a hot water storage tower 3 by a hot water supply pump 2 and stored there. The hot water storage tower 3 is equipped with hot springs and other hot water utilization facilities (I
A conveyor pipe 5 for sending hot water to ili7 is connected,
A vacuum pump 6 is connected to the end of this conveying pipe 5.
また、熱水貯蔵塔３には熱水のレベル（水位）を検出す
る熱水レベル検出器８、及び底部から熱水や析出した不
純物などを取り出すドレン・バルブ１０が設けられる。Further, the hot water storage tower 3 is provided with a hot water level detector 8 for detecting the level of hot water (water level), and a drain valve 10 for taking out hot water and precipitated impurities from the bottom.
この熱水レベル検出器８の検出レベルに応じてドレン・
バルブ１０を開閉制御するのがレベル・コントローラ９
である。すなわち、レベル・コントローラ９と下限値と
が設定され、検出レベルが上限値に達したことを条件に
ドレン・バルブ１０を開けて熱水貯蔵塔３の底部から熱
水及び析出した不純物を廃棄し、検出レベルが下限値に
達したことを条件にドレン・バルブ１０を閉める。或い
は、基準値としてドレン開始値のみを設定し、検出レベ
ルがドレン開始値に達したことを条件に一定時間だけド
レン・バルブ１０を開けるようにしたり、その他の制御
η１方法を採用することも勿論可能である。冷暖房設備
４は、搬送途中に搬送パイプ５から外へ放出されるエネ
ルギーを冷暖房に有効に活用するものである。Depending on the detection level of this hot water level detector 8,
The level controller 9 controls the opening and closing of the valve 10.
It is. That is, the level controller 9 and the lower limit value are set, and on condition that the detection level reaches the upper limit value, the drain valve 10 is opened to discard the hot water and precipitated impurities from the bottom of the hot water storage tower 3. , the drain valve 10 is closed on the condition that the detection level has reached the lower limit value. Alternatively, it is of course possible to set only the drain start value as the reference value and open the drain valve 10 for a certain period of time on the condition that the detection level reaches the drain start value, or to adopt other control η1 methods. It is possible. The heating and cooling equipment 4 effectively utilizes the energy released from the transport pipe 5 during transport for heating and cooling purposes.
次に図示システムの動作を説明する。熱水供給ポンプ２
が運転されると、生産井１から抽出された熱水は熱水貯
蔵塔３に供給される。熱水貯蔵塔３内は真空ポンプ６の
運転により減圧されるため、ここでは供給された熱水が
フラッシュして蒸気となり、不純物を含まない形態で、
且つ自動的に搬送パイプ５を通して円滑に搬送される。Next, the operation of the illustrated system will be explained. Hot water supply pump 2
When the production well 1 is operated, hot water extracted from the production well 1 is supplied to the hot water storage tower 3. The inside of the hot water storage tower 3 is depressurized by the operation of the vacuum pump 6, so the supplied hot water flashes and becomes steam, which is free from impurities.
Moreover, it is automatically and smoothly transported through the transport pipe 5.
搬送パイイ【す暑＋Ｆｉｌ プ茅ｄＬ隊ｉ値士７に大Ｉ
マｈ１台Ｒえお＆フルｈエネルギーは、冷暖房設備４に
より活用され、熱水利用設備７に搬送された蒸気は、復
水されて温泉として利用される。他方、熱水貯蔵塔３で
は熱水のレベル（水位）が上昇すると、熱水レベル検出
器８の検出レベルが所定のレベル（基準レベル）に達し
たことを条件として、レベル・コントローラ９の動作に
よりドレ１．ン・バルブ１０が開けられる。その結果、
熱水貯蔵塔３に余分に溜まった熱水及び熱水中に析出し
て沈澱した不純物などが廃棄される。このようにしてフ
ラッシュによって熱水貯蔵塔３に残された熱水中の含有
不純物は、所定の期間を経てドレン・バルブ１０を通し
て廃棄される。Transport Pai [Hot heat + Fil pu dL squad i value 7 to large I
The 1-mAh Reo & Full-H energy is utilized by the air conditioning equipment 4, and the steam conveyed to the hot water utilization equipment 7 is condensed and used as a hot spring. On the other hand, when the level of hot water (water level) rises in the hot water storage tower 3, the level controller 9 operates on the condition that the detection level of the hot water level detector 8 reaches a predetermined level (reference level). By Dre 1. valve 10 is opened. the result,
Excess hot water accumulated in the hot water storage tower 3 and impurities precipitated in the hot water are discarded. The impurities contained in the hot water left in the hot water storage tower 3 by flashing in this way are disposed of through the drain valve 10 after a predetermined period of time.
本発明のシステムでは、上述の如く搬送パイプの末端で
真空ポンプを運転して搬送パイプ内及び熱水貯蔵塔内を
真空に引くことによって、熱水をフランシュさせるとと
もにそのフラッシュさせた蒸気の形態により自動的に搬
送するので、９０〜９５％の不純物をそのまま熱水中に
残留させることにより除去でき、しかも動力としては、
真空ポンプを運転するだけであるから、５０〜６０９Ｃ
程度の低温熱水でも熱水の蒸気膨張により熱水そのもの
の輸送の場合に比べ３０％の動力で搬送できる。In the system of the present invention, as described above, by operating a vacuum pump at the end of the conveying pipe to draw a vacuum inside the conveying pipe and the hot water storage tower, hot water is flanched and the flashed vapor is Since it is automatically conveyed, 90 to 95% of impurities can be removed by leaving them in the hot water, and the power is
50 to 609C since it is only necessary to operate the vacuum pump.
Even low-temperature hot water can be transported with 30% more power than when transporting hot water itself due to steam expansion of the hot water.
以上の説明から明らかなように、本発明によれば、低温
熱水でも熱水中の不純物をほぼ完全に除去でき且つ輸送
のための動力を大幅に低減できる。As is clear from the above description, according to the present invention, impurities in even low-temperature hot water can be almost completely removed, and the power for transportation can be significantly reduced.
従って、不純物の除去対策として特別の装置を使用しな
くてもよく、温泉用熱水として人体に悪影響を与えない
ものを容易に供給することができる。Therefore, there is no need to use any special equipment to remove impurities, and it is possible to easily supply hot water for hot springs that does not have an adverse effect on the human body.
図は本発明に係る低温熱水の真空搬送システムの１実施
例構成を示す図である。
１・・・生産井、２・・・熱水供給ポンプ、３・・・熱
水貯蔵塔、４・・・冷暖房設備、５・・・搬送パイプ、
６・・・真空ポンプ、７・・・熱水利用設備、８・・・
熱水レベル検出ｈ、９・・・レベル・コントローラ、Ｉ
Ｏ・・・ドレン・バルブ。The figure is a diagram showing the configuration of an embodiment of a vacuum conveyance system for low-temperature hot water according to the present invention. 1... Production well, 2... Hot water supply pump, 3... Hot water storage tower, 4... Air conditioning equipment, 5... Transport pipe,
6... Vacuum pump, 7... Hot water utilization equipment, 8...
Hot water level detection h, 9...Level controller, I
O...Drain valve.
Claims (4)
する低温熱水の真空搬送システムであって、搬送路の末
端に真空ポンプを接続し、該真空ポンプを用いて搬送管
内及び熱水貯蔵塔内を真空にすることにより熱水貯蔵塔
内の熱水をフラッシュさせて蒸気にして自動的に搬送す
るように構成したことを特徴とする低温熱水の真空搬送
システム。(1) A vacuum conveyance system for low-temperature hot water that conveys hot water stored in a hot water storage tower through a conveyance path, in which a vacuum pump is connected to the end of the conveyance path, and the vacuum pump is used to 1. A vacuum conveyance system for low-temperature hot water, characterized in that the vacuum conveyance system for low-temperature hot water is configured to automatically convey hot water in a hot water storage tower by evacuating the inside of the tower to flash the hot water and turn it into steam.
レベル検出手段と、貯留した熱水及び不純物を抜くドレ
ン抜き手段とを具備し、レベル検出手段による検出レベ
ルを所定のレベルに維持するようにドレン抜き手段を制
御することを特徴とする特許請求の範囲第１項記載の低
温熱水の真空搬送システム。(2) The hot water storage tower is equipped with a level detecting means for detecting the level of the stored hot water and a draining means for removing the stored hot water and impurities, and the level detected by the level detecting means is set to a predetermined level. 2. The vacuum conveyance system for low-temperature hot water according to claim 1, wherein the drain removal means is controlled so as to maintain the low-temperature hot water.
徴とする特許請求の範囲第１項記載の低温熱水の真空搬
送システム。(3) The vacuum conveyance system for low-temperature hot water according to claim 1, characterized in that a heating and cooling facility is interposed in the middle of the conveyance path.
備に利用されるようにしたことを特徴とする特許請求の
範囲第１項記載の低温熱水の真空搬送システム。(4) The vacuum conveyance system for low-temperature hot water according to claim 1, wherein the hot water obtained by condensing at the end of the conveyance path is used for hot spring facilities.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6229585A JPS61223436A (en) | 1985-03-27 | 1985-03-27 | Vacuum carrying system of low-temperature hot-water |
| CA000503885A CA1303024C (en) | 1985-03-13 | 1986-03-12 | Geothermal energy collecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6229585A JPS61223436A (en) | 1985-03-27 | 1985-03-27 | Vacuum carrying system of low-temperature hot-water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61223436A true JPS61223436A (en) | 1986-10-04 |
| JPH0227581B2 JPH0227581B2 (en) | 1990-06-18 |
Family
ID=13195979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6229585A Granted JPS61223436A (en) | 1985-03-13 | 1985-03-27 | Vacuum carrying system of low-temperature hot-water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61223436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001057455A1 (en) * | 2000-02-01 | 2001-08-09 | Mikio Kinoshita | Cooling system and cooling method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001074333A (en) * | 1999-09-03 | 2001-03-23 | Daikin Ind Ltd | Heat pump |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340433U (en) * | 1976-09-01 | 1978-04-07 | ||
| JPS5438025U (en) * | 1977-08-19 | 1979-03-13 |
-
1985
- 1985-03-27 JP JP6229585A patent/JPS61223436A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340433U (en) * | 1976-09-01 | 1978-04-07 | ||
| JPS5438025U (en) * | 1977-08-19 | 1979-03-13 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001057455A1 (en) * | 2000-02-01 | 2001-08-09 | Mikio Kinoshita | Cooling system and cooling method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0227581B2 (en) | 1990-06-18 |
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