JP2003342981A - Piping method for building, suitable for cold temperature area, and piping unit - Google Patents
Piping method for building, suitable for cold temperature area, and piping unitInfo
- Publication number
- JP2003342981A JP2003342981A JP2002155357A JP2002155357A JP2003342981A JP 2003342981 A JP2003342981 A JP 2003342981A JP 2002155357 A JP2002155357 A JP 2002155357A JP 2002155357 A JP2002155357 A JP 2002155357A JP 2003342981 A JP2003342981 A JP 2003342981A
- Authority
- JP
- Japan
- Prior art keywords
- water supply
- pipe
- piping
- wire
- heat
- 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
- 238000000034 method Methods 0.000 title claims abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 21
- 239000011347 resin Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000009428 plumbing Methods 0.000 claims 1
- 229920003020 cross-linked polyethylene Polymers 0.000 abstract description 6
- 239000004703 cross-linked polyethylene Substances 0.000 abstract description 6
- 230000008014 freezing Effects 0.000 abstract description 6
- 238000007710 freezing Methods 0.000 abstract description 6
- 238000010257 thawing Methods 0.000 abstract description 6
- 238000005253 cladding Methods 0.000 abstract 2
- 239000007779 soft material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 229920001083 polybutene Polymers 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 102220638341 Spartin_F24D_mutation Human genes 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、戸建住宅や集合住宅な
どの建物のキッチン、洗面所、トイレ、バス等の給水端
末に給水本管からの水道水を配水する架橋ポリエチレン
(XPE )、ポリブデン(PB)等の樹脂管による配管に関
するもので、寒冷地や冬季の低温に対応して水道管の凍
結防止や解凍を行う水道配管の配管工法と、これに用い
られる配管構造に関するものである。The present invention relates to a cross-linked polyethylene (XPE) for distributing tap water from a water main to a water supply terminal such as a kitchen, a washroom, a toilet, and a bath of a building such as a detached house or an apartment house. It relates to piping using resin pipes such as polybutene (PB). It relates to the piping construction method for water pipes that prevents and thaws water pipes in cold regions and low temperatures in winter, and the piping structure used for this. .
【0002】[0002]
【発明が解決しようとする課題】従来、住居等の建物内
水道配管は、配管部材として熱に強い鉄管、ステンレス
管、銅管といった金属配管が用いられてきたので、水道
管の凍結の解氷に対してはバーナー等による凍結部への
直接加熱によって対応したり、金属管の両端に電圧をか
け配管をヒータ代わりに対応するなど火災事故につなが
る危険なことが行われてきた。また、凍結防止に対して
は配管を保温材で被覆したり、配管に水勾配を設け水抜
栓にて水を抜いたり部分的に電気ヒーターを配置して、
その通電制御によって凍結防止を行うことが行われてき
た。Conventionally, water pipes in buildings such as residences have been made of metal pipes such as iron pipes, stainless pipes, and copper pipes resistant to heat. For this, there has been a risk of causing a fire accident by directly heating the frozen portion with a burner or the like, or by applying a voltage to both ends of the metal pipe and using the pipe as a heater instead. Also, for freeze prevention, the pipe is covered with a heat insulating material, a water gradient is provided on the pipe to drain water with a drain plug, and an electric heater is partially arranged,
Freezing prevention has been performed by the energization control.
【0003】しかしながら、住居等の建物内水道配管は
金属配管によると自由な配管設計が困難となり、しか
も、熱伝導度が高いので、寒冷地や冬季において経常的
な使用頻度が必ずしも多くないトイレ、バス等の給水端
末配管では凍結し易く、一旦、凍結すると、解凍が困難
であるという問題がある。However, metal pipes make it difficult to freely design water pipes in buildings such as residences, and since they have high thermal conductivity, toilets that are not always frequently used in cold regions and winter, There is a problem that the water supply terminal pipes such as buses are easily frozen, and once frozen, it is difficult to thaw.
【0004】更に、金属配管は素材によっては腐食性が
あって不衛生であり、キッチン、洗面所等の給水端末配
管には適切でなく、凍結した場合に解凍のための加熱が
行われると火災等の原因を引き起こす可能性がある。ま
た、露出部については加熱により比較的簡単に解凍でき
るが、住宅等において大部分を占める隠蔽部については
非常に解凍が難しい。Furthermore, metal pipes are corrosive and unsanitary depending on the material, and are not suitable for water supply terminal pipes in kitchens, washrooms, etc., and if frozen, if heated for thawing, a fire will occur. It may cause the cause such as. Further, the exposed portion can be thawed relatively easily by heating, but it is very difficult to thaw the concealed portion which occupies most of the house or the like.
【0005】一方、自由な配管設計が可能な柔軟性を持
ち、腐食性もなく衛生的な合成樹脂管は熱に弱く、低温
下で脆性破壊を生じる。低温下で凍結すると割れ等のト
ラブルが発生する問題がある。On the other hand, a synthetic resin pipe which is flexible and can be freely designed, is not corrosive and is hygienic, is vulnerable to heat and causes brittle fracture at low temperatures. When frozen at low temperature, there is a problem that problems such as cracks occur.
【0006】[0006]
【課題を解決するための手段】本発明は上記した課題に
対応しようとするものであり、耐熱性、耐候性に優れた
架橋ポリエチレン(XPE )、ポリブデン(PB)等の耐高
温、耐低温樹脂による樹脂水道管とこれに並列沿設され
る発熱通電線及び発熱通電線に並列沿設される高力線を
耐熱難燃性柔軟素材で構成した被覆ケース内に収納して
構成した配管部材によって建物内水道配管を行うように
したものである。SUMMARY OF THE INVENTION The present invention is intended to solve the above-mentioned problems, and is a high-temperature and low-temperature resistant resin such as crosslinked polyethylene (XPE) and polybutene (PB) which has excellent heat resistance and weather resistance. By a pipe member constructed by accommodating a resin water pipe according to the above and a heat-carrying wire parallel to it and a high-strength wire parallel to it It is designed to supply water to the building.
【0007】即ち、樹脂水道管に並列沿設した発熱通電
線を電源から通電線の抵抗変動に対応して自己制御する
制御機構を介して発熱回路に構成して通電制御すること
により、温度領域を凍結しない温度に維持する凍結防止
領域と解氷できる温度に維持する解凍領域とに切替え設
定して発熱通電線に凍結防止機能と解凍機能の双方を行
えるようにした。ポリエチレン系のパイプは熱膨張計数
が大きいため、高力線はパイプの伸縮による発熱線の伸
びを防止する役目もある。That is, by controlling the energization by constructing a heating circuit through a control mechanism for self-controlling the heating current-carrying wires arranged in parallel with the resin water pipe from the power source in response to the resistance fluctuation of the current-carrying power line, Is set to a freezing prevention area that maintains a temperature that does not freeze and a thawing area that maintains a temperature that can be thawed, so that both the antifreezing function and the thawing function can be performed on the heat conduction wire. Since the polyethylene pipe has a large coefficient of thermal expansion, the high-strength wire also has a role of preventing the extension of the heating wire due to expansion and contraction of the pipe.
【0008】更に、発熱通電線に高力線を並列一体沿設
することにより、発熱回路に構成された通電線に蓄熱現
象が発生するのを防止し、この高力線に漏電ブレーカー
を介在させアースに結線し、発熱線の劣化による局部加
熱等を防止して熱に弱い樹脂管が軟化温度以下の温度環
境に保護されるようにした。Further, by providing a high-strength line in parallel with the heating current-carrying wire, it is possible to prevent a heat storage phenomenon from occurring in the current-carrying wire formed in the heating circuit, and to interpose a leakage breaker on the high-power cable. It is connected to the ground to prevent local heating etc. due to deterioration of the heating wire so that the heat-sensitive resin tube is protected in a temperature environment below the softening temperature.
【0009】このように構成した樹脂水道管と発熱通電
線、高力線を柔軟素材で構成した被覆ケース内に収納し
て配管部材とし、給水管から供給される給水を利用端末
に配水する給水系統配管と、利用端末に熱源機より配水
する給湯系統配管とに配管するように構成した。[0009] The resin water pipe thus constructed, the heat-carrying current wire, and the high-strength wire are housed in a covering case made of a flexible material to form a piping member, and water supplied from the water supply pipe is distributed to user terminals. The system piping and the hot water supply system piping for distributing water from the heat source device to the use terminal are configured to be connected.
【0010】また、電源からの通電線を自己制御機構に
おいて分岐させ、2つの交互通電回路に構成して、過重
な電流が樹脂水道管の外周に流れて樹脂管に電気的負荷
が掛からないようにすると共に、電力の節約にも資する
ようにした。Further, the energizing wire from the power source is branched in the self-control mechanism so as to form two alternating energizing circuits so that an excessive current flows to the outer periphery of the resin water pipe so that the resin pipe is not electrically loaded. In addition to saving electricity, it also contributes to saving electricity.
【0011】[0011]
【実施例】以下、本発明の実施例を図面を参照して説明
する。1は配管部材で、柔軟素材で構成した被覆ケース
12内に架橋ポリエチレン管等による樹脂水道管11、その
外周に他の配管部材との接合係続により全体として回路
構成されるニッケル線等による発熱通電線13、13、銅合
金等による高力線14が並列されてフリー状態で収納され
ている。Embodiments of the present invention will be described below with reference to the drawings. 1 is a piping member, a covered case made of a flexible material
A resin water pipe 11 made of a cross-linked polyethylene pipe, etc. in 12, a heat generating conducting wire 13, 13 made of nickel wire, etc., which is entirely configured as a circuit by joining and joining other piping members on its outer periphery, a high strength line made of copper alloy 14 are arranged side by side and stored in a free state.
【0012】被覆ケース12内に収納される発熱通電線1
3、13、高力線14は、架橋ポリエチレン等に被覆され、
被覆ケース12より突出させて沿設するようにし、各線の
接続結線部をケース12から簡単に作業できるようにし
た。[0012] The heat-generating conducting wire 1 housed in the covering case 12
3, 13, high-strength wire 14 is coated with cross-linked polyethylene,
It is arranged so as to project from the covering case 12 and be installed alongside it, so that the connecting and connecting portion of each wire can be easily worked from the case 12.
【0013】被覆ケース12は、柔軟素材で構成したパイ
プ21の外周をポリエチレン、ポリプロピレン等を発泡さ
せた発泡断熱材22で被覆し、更に、その外周は外表面に
細格子溝等による凹凸エンボス加工を施したポリエチレ
ンシート等の合成樹脂被膜23により被覆されて構成され
ている。The covering case 12 has a pipe 21 made of a flexible material, the outer periphery of which is covered with a foamed heat insulating material 22 made of polyethylene, polypropylene, or the like, and the outer periphery of the pipe 21 is embossed with fine grid grooves or the like. It is configured by being covered with a synthetic resin film 23 such as a polyethylene sheet which has been subjected to.
【0014】配管部材1は、上記のような他の配管部材
との接合係続機構により順次接合され、全体として次の
とおり建物内に配管される。先ず、給水本管Aとの接続
部から分岐点Dで分岐し、給水を受けて加熱する給湯器
Bを介して給湯ヘッダーHに配管され、給湯ヘッダーH
によってキッチン、洗面所、トイレ、バス等の給湯端末
に分水する給湯経路aと、直接に給水ヘッダーEに配管
され、給水ヘッダーEによってキッチン、洗面所、トイ
レ、バス等の給水端末に分水する給水経路bにそれぞれ
配管される。The piping member 1 is sequentially joined by the joining and connecting mechanism with the other piping members as described above, and is piped in the building as a whole as follows. First, the water supply main A is branched at a branch point D and is piped to a hot water supply header H via a hot water supply device B that receives and heats the supplied water.
The hot water supply path a for distributing water to the hot water supply terminals such as kitchen, toilet, toilet, and bath is directly connected to the water supply header E, and water is distributed to the water supply terminals for kitchen, toilet, toilet, bath, etc. by the water supply header E. To the water supply path b.
【0015】給水管から供給される給水を利用端末に配
水する給水系統配管と、利用端末に熱源機より配水する
給湯系統配管とに沿設される発熱通電線13は適宜箇所に
おいてループし自己制御機構3によって制御される発熱
回路をそれぞれ構成するようになっている。The heating current supply line 13 provided along the water supply system pipe for distributing the water supply supplied from the water supply pipe to the utilization terminal and the hot water supply system pipe for distributing the water supply from the heat source device to the utilization terminal are looped at appropriate points to perform self-control. Each heating circuit controlled by the mechanism 3 is configured.
【0016】給湯ヘッダーHと給水ヘッダーEの各ヘッ
ダーケース内において、発熱通電線13は配管部材1から
取り出されて建物構造部内を配線され、その端部は漏電
遮断器付電源コンセントGに接続し建物内所要部に設定
された自己制御機構3のコネクタ31、31に端子2、2に
より接続される。In each of the header cases of the hot water supply header H and the water supply header E, the heat generation conducting wire 13 is taken out from the piping member 1 and wired inside the building structure part, and its end is connected to the power outlet G with an earth leakage breaker. Terminals 2 and 2 are connected to the connectors 31 and 31 of the self-control mechanism 3 set in a required part in the building.
【0017】発熱通電線13は、電源コンセントGからの
通電線を自己制御機構3において分岐させ、2つの通電
回路13a(給水)、13b(給湯)に構成してそれぞれ回
路配線が配管部材1内に発熱通電回路配線として沿設さ
れるので、配管部材1内の発熱通電線13は通常2本とし
て配線されることになる。The heat-generating energizing wire 13 is divided into two energizing circuits 13a (water supply) and 13b (hot water supply) by branching the energization wire from the power outlet G in the self-control mechanism 3, and the circuit wiring is provided inside the piping member 1. Since it is provided along with the heat generation energizing circuit wiring, the heat generation energizing wire 13 in the piping member 1 is normally wired as two wires.
【0018】このように構成されることにより、電源コ
ンセントGからの電流は自己制御機構3において通電さ
れることになり、過重な電流が給排湯用樹脂管の外周に
流れて樹脂管に電気的負荷が掛からないようになると共
に、電力の節約にも資する。With such a configuration, the current from the power outlet G is supplied to the self-control mechanism 3, and an excessive current flows to the outer circumference of the hot and cold hot water supply / exhaust resin pipe to electrically connect the resin pipe. The load will not be applied, and it will also contribute to saving electricity.
【0019】寒冷地や冬季において水道管が凍結する危
惧のある期間、自己制御機構3のメインスイッチを投入
して作動させ、発熱通電線13への通電を制御して樹脂水
道管11の温度が凍結温度まで低下するのを防止する。During a period in which there is a risk that the water pipe will freeze in cold regions or winter, the main switch of the self-control mechanism 3 is turned on to operate, and the heating wire 13 is controlled so that the temperature of the resin water pipe 11 is controlled. Prevents freezing down.
【0020】自己制御機構3は、凍結防止機能を選択し
てメインスイッチが投入されると、所定の電流を発熱通
電線13に流し一定時間毎に抵抗値を算出して通電線13の
温度変化による抵抗変動率によって通電線13の温度を算
出して検知する。When the freezing prevention function is selected and the main switch is turned on, the self-control mechanism 3 causes a predetermined current to flow through the heat-generating current-carrying wire 13 to calculate the resistance value at regular time intervals, thereby changing the temperature of the current-carrying wire 13. The temperature of the current-carrying wire 13 is calculated and detected based on the resistance variation rate.
【0021】検知温度が凍結しない温度になると通電線
13への通電が停止され、配管部材1内が過熱状態になる
のを防止し、検知温度が0度C程度に低下すると通電が
再開されて樹脂管11の温度が凍結温度まで低下するのが
防止されるようオンオフ制御が継続的に行われる。When the detected temperature reaches a temperature at which it does not freeze
The power supply to 13 is stopped, the inside of the piping member 1 is prevented from becoming overheated, and when the detected temperature drops to about 0 ° C, the power supply is restarted and the temperature of the resin pipe 11 drops to the freezing temperature. On / off control is continuously performed so as to be prevented.
【0022】解凍機能が選択されてメインスイッチが投
入されると、3時間程度のタイマーが働き所定の電流が
発熱通電線13に流れる。3時間程度しても解凍しない場
合はスイッチを再投入することになるが、時間前に解凍
すれば水が流れるので、自己制御機構3に抵抗が検知さ
れ、自動的に通電線13への通電が停止される。When the thawing function is selected and the main switch is turned on, a timer for about 3 hours operates and a predetermined current flows through the heating current conducting line 13. If it does not thaw for about 3 hours, the switch will be turned on again, but if thawed before the time, water will flow, so resistance will be detected by the self-control mechanism 3, and the power supply line 13 will be automatically energized. Is stopped.
【0023】発熱通電線13、13に並列設定される高力線
14は、発熱通電線13は配管部材1から取り出されて配線
される段階で通電線13と分岐し、漏電ブレーカーFを介
してアースされる。A high-strength wire set in parallel with the heating energizing wires 13, 13.
At the stage where the heat-generating current-carrying wire 13 is taken out from the piping member 1 and wired, the heat-carrying current-carrying wire 14 branches off from the current-carrying wire 13 and is grounded via a leakage breaker F.
【0024】本発明は以上のように構成したので、寒冷
地住宅のキッチン、洗面所、トイレ、バス等の水回りシ
ステムとして複雑な水道管の建物配管を、自由な配管設
計が可能な柔軟樹脂管によって行ったうえで、凍結防止
や解凍といった低温対応も万全にすることができた。Since the present invention is configured as described above, a flexible resin that enables flexible piping design of building pipes for complex water pipes as water supply systems such as kitchens, washrooms, toilets, and baths in cold climate houses After using a pipe, we were able to fully cope with low temperatures such as freeze prevention and thawing.
【0025】[0025]
【図1】 本発明の実施例による建物システム配管の一
例を要部を断面として示した全体側面図FIG. 1 is an overall side view showing an example of a building system pipe according to an embodiment of the present invention with a main portion shown in cross section.
【図2】 同じく、本発明の実施例による配管部材の拡
大横断面図FIG. 2 is likewise an enlarged cross-sectional view of a piping member according to an embodiment of the present invention.
【図3】 同じく、本発明の実施例による高力線と発熱
通電線の沿設被覆状態を横断面で示した拡大横断面斜視
図FIG. 3 is an enlarged cross-sectional perspective view showing a cross-section of a high-strength wire and a heat-carrying current-carrying wire installed along the same line according to an embodiment of the present invention.
【図4】 同じく、本発明の実施例による配管部材の樹
脂水道管に沿設される発熱通電線、超高力線の自己制御
機構の模式図FIG. 4 is a schematic diagram of a self-control mechanism for a heating current-carrying wire and an ultra-high-strength wire installed along a resin water pipe of a piping member according to an embodiment of the present invention.
1 配管部材 11 樹脂水道管 12 被覆ケース 13 発熱通電線 13a 、13b 通電回路 14 高力線 2 端子 21 柔軟素材パイプ 22 発泡断熱材 23 合成樹脂被膜 24 被覆材 25 架橋ポリエチレン樹脂等 3 自己制御機構 31 コネクタ A 給水本管 B 給湯器 D 分岐点 H 給湯ヘッダー E 給湯ヘッダー F 漏電ブレーカー G 漏電遮断器付電源コンセント a 給湯経路 b 給水経路 1 Piping member 11 Resin water pipe 12 covered case 13 Heating wire 13a, 13b energizing circuit 14 High strength line 2 terminals 21 Flexible material pipe 22 Foam insulation 23 Synthetic resin coating 24 coating 25 Cross-linked polyethylene resin, etc. 3 Self-control mechanism 31 connector A water supply main B water heater D branch point H hot water supply header E hot water supply header F earth leakage breaker G Power outlet with earth leakage breaker a Hot water supply route b Water supply route
フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) F24H 1/10 303 F24D 17/00 U Z (72)発明者 金丸 直樹 東京都目黒区鷹番2ー14ー16 前澤給装工 業株式会社第二事業本部内 (72)発明者 佐藤 武 大阪府八尾市沼4ー18 有限会社イーエフ テクノ内 (72)発明者 春原 英雄 東京都杉並区高井戸東2ー4ー5 ミサワ ホーム株式会社内 Fターム(参考) 2D060 AA01 AC03 AC10 BC17 3H025 AA13 AB01 3L073 AA11 AB03 AC07 AD00 AE10Continuation of front page (51) Int.Cl. 7 Identification code FI theme code (reference) F24H 1/10 303 F24D 17/00 U Z (72) Inventor Naoki Kanemaru 2-14-16 Takaban, Meguro-ku, Tokyo Pay Maezawa (72) Inventor Takeshi Sato 4-18, Numa, Yao-shi, Osaka Prefecture ECO Techno Co., Ltd. (72) Hideo Sunohara 2-4-5 Takaido East, Suginami-ku, Tokyo Misawa Homes In-house F-term (reference) 2D060 AA01 AC03 AC10 BC17 3H025 AA13 AB01 3L073 AA11 AB03 AC07 AD00 AE10
Claims (4)
によって利用端末に配水する給水系統配管と、利用端末
に給湯ヘッダーを介した熱源機より配水する給湯系統配
管とによって構成される建物配管構造において、給水系
統及び給湯系統に配管される配管部材を、柔軟素材で構
成した被覆ケース内に、樹脂水道管とこれに並列沿設さ
れる発熱通電線及び発熱通電線に並列沿設される高力線
を収納して構成した配管構造とすると共に、発熱通電線
を電源から通電線の抵抗変動に対応して自己制御する制
御機構を介して発熱回路に構成したことを特徴とする寒
地対応建物配管工法1. A building piping structure comprising a water supply system pipe for distributing water supplied from a water supply pipe to a utilization terminal by a water supply header, and a hot water supply system pipe for distributing water to the utilization terminal from a heat source machine via a hot water supply header. In the above, the pipe members for the water supply system and the hot water supply system are installed in a covered case made of a flexible material, a resin water pipe and a heat-generating conductor line installed in parallel with the pipe It has a piping structure that accommodates the power lines, and the heating circuit is configured as a heating circuit through a control mechanism that controls itself from the power source in response to resistance fluctuations of the power line. Building plumbing method
分岐させ、2つの通電回路に構成した請求項1記載の寒
地対応建物配管工法2. A cold-weather building piping construction method according to claim 1, wherein the current-carrying wire from the power source is branched in the self-control mechanism into two current-carrying circuits.
水道管とこれに並列沿設される発熱通電線及び発熱通電
線に並列沿設される漏電及び短絡検知も備えた高力線を
収納して構成した配管部材を、給水管から供給される給
水を給水ヘッダーによって利用端末に配水する給水系統
配管と、利用端末に給湯ヘッダーを介した熱源機より配
水する給湯系統配管とにシステム配管し、発熱通電線へ
の通電を通電線の抵抗変動に対応して自己制御する制御
機構によって制御するように構成した寒地対応建物配管
ユニット3. A resin water pipe and a high-power line installed in parallel with the heat-conductive line and a high-strength line also installed in parallel with the heat-conductive line, which is also equipped with leakage and short-circuit detection. System piping for the water supply system piping that distributes the water supply supplied from the water supply pipe to the usage terminal by the water supply header and the hot water supply system piping that distributes water from the heat source machine via the hot water supply header to the usage terminal However, the building piping unit for cold climates is configured to control the energization of the heat-generating energizing wire by a control mechanism that self-controls in response to resistance fluctuations of the wire.
制御機構を、凍結防止作動と解凍作動に切替え可能に構
成した請求項3記載の低温対応建物配管構造4. A low temperature-compatible building piping structure according to claim 3, wherein the control mechanism for self-controlling in response to resistance fluctuations of the current-carrying line is configured to be switchable between freeze prevention operation and thaw operation.
Priority Applications (1)
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JP2002155357A JP2003342981A (en) | 2002-05-29 | 2002-05-29 | Piping method for building, suitable for cold temperature area, and piping unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002155357A JP2003342981A (en) | 2002-05-29 | 2002-05-29 | Piping method for building, suitable for cold temperature area, and piping unit |
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JP2003342981A true JP2003342981A (en) | 2003-12-03 |
Family
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JP2002155357A Pending JP2003342981A (en) | 2002-05-29 | 2002-05-29 | Piping method for building, suitable for cold temperature area, and piping unit |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012211733A (en) * | 2011-03-31 | 2012-11-01 | Mitsubishi Electric Building Techno Service Co Ltd | Torch burner |
JP2016217576A (en) * | 2015-05-18 | 2016-12-22 | 株式会社 ノ−スウィング | Freezing prevention system utilizing underfloor heat storage |
CN109811833A (en) * | 2019-01-08 | 2019-05-28 | 中国矿业大学(北京) | One kind being applied to cold district fire-fighting water crane winterized equipment |
JP2019105330A (en) * | 2017-12-13 | 2019-06-27 | 株式会社ブリヂストン | Composite tube |
CN116734072A (en) * | 2023-08-16 | 2023-09-12 | 中国科学院西北生态环境资源研究院 | Pipeline supporting device for preventing and treating melting and sinking based on gas heat exchange |
-
2002
- 2002-05-29 JP JP2002155357A patent/JP2003342981A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012211733A (en) * | 2011-03-31 | 2012-11-01 | Mitsubishi Electric Building Techno Service Co Ltd | Torch burner |
JP2016217576A (en) * | 2015-05-18 | 2016-12-22 | 株式会社 ノ−スウィング | Freezing prevention system utilizing underfloor heat storage |
JP2019105330A (en) * | 2017-12-13 | 2019-06-27 | 株式会社ブリヂストン | Composite tube |
CN109811833A (en) * | 2019-01-08 | 2019-05-28 | 中国矿业大学(北京) | One kind being applied to cold district fire-fighting water crane winterized equipment |
CN116734072A (en) * | 2023-08-16 | 2023-09-12 | 中国科学院西北生态环境资源研究院 | Pipeline supporting device for preventing and treating melting and sinking based on gas heat exchange |
CN116734072B (en) * | 2023-08-16 | 2023-11-03 | 中国科学院西北生态环境资源研究院 | Pipeline supporting device for preventing and treating melting and sinking based on gas heat exchange |
US12085212B1 (en) | 2023-08-16 | 2024-09-10 | Northwest Institute Of Eco-Environment And Resources, Cas | Pipeline support devices for preventing melting and sinking based on gas heat exchange |
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