JPH031025A - Piping method for air conditioning system for multifloor - Google Patents
Piping method for air conditioning system for multifloorInfo
- Publication number
- JPH031025A JPH031025A JP13551789A JP13551789A JPH031025A JP H031025 A JPH031025 A JP H031025A JP 13551789 A JP13551789 A JP 13551789A JP 13551789 A JP13551789 A JP 13551789A JP H031025 A JPH031025 A JP H031025A
- Authority
- JP
- Japan
- Prior art keywords
- piping
- header
- floor
- main
- outbound
- 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
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004378 air conditioning Methods 0.000 title claims description 4
- 229920005989 resin Polymers 0.000 claims abstract description 5
- 239000011347 resin Substances 0.000 claims abstract description 5
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 2
- 239000000155 melt Substances 0.000 abstract 1
- 229920001083 polybutene Polymers 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000008439 repair process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000007500 overflow downdraw method Methods 0.000 description 2
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、屋上環の屋外に設置された熱源機から各階に
設置された室内機に対して熱媒を供給(I環)すること
により冷暖房を行うシステムの配管方法に関するもので
ある。[Detailed Description of the Invention] [Industrial Application Field] The present invention supplies heat medium from a heat source machine installed outdoors in a rooftop ring to indoor units installed on each floor (I ring). This invention relates to a piping method for a heating and cooling system.
経済性や施工性或いは管理性等の観点がら、−台の熱源
機でビル全体或いは建物全体の冷暖房を行うシステムが
主流となって来ている。From the viewpoints of economy, ease of construction, manageability, etc., systems that perform heating and cooling of an entire building or entire building using one or more heat source devices have become mainstream.
このような冷暖房システムの配管方法は第5図に示すよ
うに熱源機1と各階とは鉄管を利用した大口径のメイン
配管2で行い、各階(各室)の室内機3との間はこのメ
イン配管2から分岐した鉄管を利用した分岐管4で行っ
ている。As shown in Figure 5, the piping method for such an air-conditioning system is as follows: A large-diameter main piping 2 using iron pipes is used between the heat source equipment 1 and each floor, and this piping is used between the indoor units 3 on each floor (each room). This is done with a branch pipe 4 using an iron pipe branched from the main pipe 2.
このため、次のような問題がある。 Therefore, the following problems arise.
a、すべて鉄管を利用していることから、長期的に見た
場合に腐食の心配がある。a. Since all iron pipes are used, there is a risk of corrosion over the long term.
60曲り部や分岐部にはエルボや分岐部材を利用するた
めに接続箇所が多く、又、この接続はネジ接合のために
、施工には熟練が必要である。60 Bends and branches have many connections using elbows and branch members, and since these connections are screwed together, skill is required for construction.
C,ネジ接合のために漏洩の心配がある。C. There is a risk of leakage due to the screw connection.
d、鉄管は重量があり、施工性が悪いと共に万一漏洩が
発生した場合に補修がしにくい。d. Iron pipes are heavy, have poor workability, and are difficult to repair in the event of a leak.
e、配管には現場で断熱材を巻きつけているため、この
手間が大変である。e. Because the piping is wrapped with insulation material on site, this process is time-consuming.
f1分岐ごとに流量が変るため、二〇流蓋変化をいちい
ち計算し、流量に応じて口径の違う管を選択しなければ
ならず、設計が大変である。Since the flow rate changes for each f1 branch, it is necessary to calculate the 20-flow cap change one by one and select a pipe with a different diameter depending on the flow rate, which makes the design difficult.
本発明は、上記したa % fの課題を解決する配管方
法を提案するのが目的である。The purpose of the present invention is to propose a piping method that solves the problem of a % f described above.
本発明は、上記課題を解決するため、次の如き配管方法
を提案する。In order to solve the above problems, the present invention proposes the following piping method.
a、屋外の熱源機と各階とを熱融着性を有する樹脂管を
利用して往復の主配管を行う、
b、各階には往き用のヘッダーと還り用のヘッダーを置
き、前記主配管をこのヘッダーに夫々接続する、
C0前記ヘッダーと室内機間を往き管と還り管を一緒に
断熱材で被覆したツインチューブで接続する、手段から
成る多層階を対象とした冷暖房システムにおける配管方
法。a. Connect the outdoor heat source equipment and each floor with the main piping using heat-adhesive resin pipes. b. Place an outbound header and a return header on each floor, and connect the main piping to the outdoor heat source equipment and each floor. A piping method in a heating and cooling system for a multi-story air conditioning system comprising means for connecting an outgoing pipe and a return pipe between the header and the indoor unit with twin tubes coated with a heat insulating material, respectively connected to this header.
上記配管において、使用される配管材にボリブデンを利
用すると、接続する場合には熱融着法を採ることができ
て施工性がよく、又ツインチューブにおいては適当な柔
軟性を有していて配管がしやすい。又、耐久性、耐薬品
性にも優れているため、本発明の施工に際してはボリブ
デン管を採用するのが望ましいが、しかし、条件さえ整
えば他の樹脂管でも構わない。In the above-mentioned piping, if bolybdenum is used as the piping material, the heat fusion method can be used when making connections, resulting in good workability. Easy to remove. Further, since it has excellent durability and chemical resistance, it is desirable to use a bolybdenum pipe when implementing the present invention, but other resin pipes may be used as long as the conditions are met.
第1図はボリブデン製の主配管5を示し、この主配管5
は第2図に示すように、その接続に際してはソケット6
と主配管5をその溶融点まで加熱し、ソケット6内に主
配管5を挿入して融着させるという方法が採られる。FIG. 1 shows a main pipe 5 made of bolybdenum.
As shown in Figure 2, when connecting it, use socket 6.
A method is adopted in which the main pipe 5 is heated to its melting point, and the main pipe 5 is inserted into the socket 6 and fused.
但し、上記熱融着方法はボリブデン管どうしの接続にお
いて採られ、熱源機或いは室内機の金属管との接続の場
合には口金が利用される。However, the above heat fusion method is used to connect bolybdenum tubes, and a cap is used when connecting to metal tubes of a heat source device or an indoor unit.
第3図はヘッダーと室内機間に利用される往き管8と還
り管9を断熱材10で一緒に被覆したボリブデン製のツ
インチューブ7を示す。FIG. 3 shows a twin tube 7 made of bolybdenum in which an outgoing pipe 8 and a return pipe 9 used between the header and the indoor unit are both covered with a heat insulating material 10.
第4図は本発明の実施例にして、符号の1は屋外機にし
て、この屋外機1と各階におかれたヘッダー11とは往
きと還り管から成る主配管5で接続される。FIG. 4 shows an embodiment of the present invention, where reference numeral 1 indicates an outdoor unit, and the outdoor unit 1 and headers 11 placed on each floor are connected by a main pipe 5 consisting of an outgoing and a return pipe.
そして、ヘッダー11と各室内機3間はツインチューブ
7で夫々が接続される。The header 11 and each indoor unit 3 are connected by twin tubes 7, respectively.
ツインチューブ7は長尺のものを切断して使用するよう
になっており、途中に接続箇所は無い。The twin tube 7 is designed to be cut into a long length and used, and there is no connection point in the middle.
本発明は以上の如き配管方法を採用することにより、次
の如き効果を期待できる。By employing the piping method as described above, the present invention can expect the following effects.
a、主配管、ツインチューブともに樹脂管を利用するの
で、長期的に腐食の心配が無い。a. Since resin pipes are used for both the main piping and twin tubes, there is no worry about corrosion over the long term.
b、主配管にポリブデン管を採用した場合、同質のソケ
ットを利用して熱融着法により接続することができ、施
工性がよい。b. When polybdenum pipes are used for the main piping, they can be connected by heat fusion using sockets of the same quality, and workability is good.
C,ネジ接続箇所がないために漏洩の心配がない。C. There are no screw connections, so there is no risk of leakage.
d、樹脂管は軽量であり、又ツインチューブは柔軟性(
可撓性)があり、ヘッダーと室内機間は一本で配管でき
るため、施工性が良く、又、補修の必要性が出た場合に
は一本を引き抜いて新しいものに更新すればよく、補修
工事がしやすい。d. Resin tubes are lightweight, and twin tubes are flexible (
It is flexible and can be connected with a single pipe between the header and the indoor unit, making it easy to install, and if repairs are needed, all you have to do is pull out one pipe and replace it with a new one. Repair work is easy.
e、主配管にはあらかじめ工場で断熱被覆ができるので
、現場での手間がない。e. The main piping can be coated with heat insulating coating in advance at the factory, so there is no need for on-site work.
f、ヘッダーの分岐口には均等に圧力がかがるので、ツ
インチューブは、面倒な流量計算に基づいてその口径を
選択しなければならないという問題がなくなる。f. Since the pressure is evenly applied to the branch ports of the header, the twin tube eliminates the problem of having to select its diameter based on complicated flow rate calculations.
第1図は本発明に使用される主配管の説明図、第2図は
主配管の接続の説明図、第3図はツインチューブの説明
図、第4図は本発明に係る配管方法の説明図、第5図は
従来の配管方法の説明図である。
■−・・−屋外機 2・・・−・−メイン配管
3・・〜・・室内機 4−・分岐管5−・−主
配管 6−・・−ソケット7・・・・−・ツイ
ンチューブ 8・・・−・往き管還り管
−・・断熱材
11・−・−
ヘッダー
第1
図
第2図
第3
図Fig. 1 is an explanatory diagram of the main piping used in the present invention, Fig. 2 is an explanatory diagram of the connection of the main piping, Fig. 3 is an explanatory diagram of the twin tube, and Fig. 4 is an explanatory diagram of the piping method according to the present invention. FIG. 5 is an explanatory diagram of a conventional piping method. ■--Outdoor unit 2--Main piping 3--Indoor unit 4--Branch pipe 5--Main piping 6--Socket 7--Twin tube 8...-Outbound pipe Return pipe--Insulation material 11-- Header 1 Figure 2 Figure 3
Claims (2)
を利用して往復の主配管を行う、各階には往き用のヘッ
ダーと還り用のヘッダーを置き、前記主配管をこのヘッ
ダーに夫々接続する、 前記ヘッダーと室内機間を往き管と還り管を一緒に断熱
材で被覆したツインチューブで接続する、手段から成る
多層階を対象とした冷暖房システムにおける配管方法。(1) Perform main piping between the outdoor heat source equipment and each floor using resin pipes with heat-sealing properties. Place an outgoing header and a return header on each floor, and connect the main piping to this A piping method for a heating and cooling system for a multi-story air conditioning system, comprising means for connecting an outgoing pipe and a return pipe between the header and an indoor unit with twin tubes covered with a heat insulating material, respectively connected to a header.
した請求項(1)記載の多層階を対象とした冷暖房シス
テムにおける配管方法。(2) The piping method for a heating and cooling system intended for multi-story buildings according to claim (1), wherein polybdenum pipes are used for the main piping and the twin tubes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13551789A JPH07113465B2 (en) | 1989-05-29 | 1989-05-29 | Piping method in air conditioning system for multi-storey floor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13551789A JPH07113465B2 (en) | 1989-05-29 | 1989-05-29 | Piping method in air conditioning system for multi-storey floor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH031025A true JPH031025A (en) | 1991-01-07 |
JPH07113465B2 JPH07113465B2 (en) | 1995-12-06 |
Family
ID=15153617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13551789A Expired - Lifetime JPH07113465B2 (en) | 1989-05-29 | 1989-05-29 | Piping method in air conditioning system for multi-storey floor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH07113465B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996009498A1 (en) * | 1994-09-22 | 1996-03-28 | Daikin Industries, Ltd. | Pipe connecting method and pipe structure |
US6230747B1 (en) | 1994-09-22 | 2001-05-15 | Daikin Industries, Ltd. | Pipe connecting method and piping structure |
DE102020111624A1 (en) | 2020-04-29 | 2021-11-04 | Schott Ag | Aluminum-doped lithium ion conductor based on a garnet structure |
-
1989
- 1989-05-29 JP JP13551789A patent/JPH07113465B2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996009498A1 (en) * | 1994-09-22 | 1996-03-28 | Daikin Industries, Ltd. | Pipe connecting method and pipe structure |
US6230747B1 (en) | 1994-09-22 | 2001-05-15 | Daikin Industries, Ltd. | Pipe connecting method and piping structure |
DE102020111624A1 (en) | 2020-04-29 | 2021-11-04 | Schott Ag | Aluminum-doped lithium ion conductor based on a garnet structure |
Also Published As
Publication number | Publication date |
---|---|
JPH07113465B2 (en) | 1995-12-06 |
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