JPH0474244U - - Google Patents
Info
- Publication number
- JPH0474244U JPH0474244U JP11614490U JP11614490U JPH0474244U JP H0474244 U JPH0474244 U JP H0474244U JP 11614490 U JP11614490 U JP 11614490U JP 11614490 U JP11614490 U JP 11614490U JP H0474244 U JPH0474244 U JP H0474244U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- exchanger tube
- metal rod
- tubes
- combustion gas
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000567 combustion gas Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 1
Description
第１図は本考案の実施例を示す熱交換器の構成
図、第２図は第１図の−断面図、第３図は本
考案の熱交換器の伝熱管周りの燃焼ガス流れ状態
を示す図、第４図は本考案の熱交換器を用いた給
湯機の構成図、第５図は従来例を示す熱交換器の
構成図、第６図は第５図の−断面図、第７図
は従来の熱交換器の伝熱管周りの燃焼ガス流れ状
態を示す図である。
１……フイン、２……伝熱管、３……給水管、
４……接続管、５……給湯管、６……金属棒、７
……熱交換器、８……燃焼室外胴、９……バーナ
、１０……バーナ室、１１……マニホールド、１
２……送風機、１３……排気室、１４……外装。
Fig. 1 is a configuration diagram of a heat exchanger showing an embodiment of the present invention, Fig. 2 is a cross-sectional view of Fig. 1, and Fig. 3 shows the flow state of combustion gas around the heat transfer tubes of the heat exchanger of the present invention. 4 is a block diagram of a water heater using the heat exchanger of the present invention, FIG. 5 is a block diagram of a conventional heat exchanger, and FIG. 6 is a sectional view of FIG. FIG. 7 is a diagram showing the flow state of combustion gas around heat transfer tubes of a conventional heat exchanger. 1...Fin, 2...Heat transfer tube, 3...Water supply pipe,
4... Connection pipe, 5... Hot water pipe, 6... Metal rod, 7
... Heat exchanger, 8 ... Combustion chamber outer shell, 9 ... Burner, 10 ... Burner chamber, 11 ... Manifold, 1
2...Blower, 13...Exhaust chamber, 14...Exterior.
Claims (1)
おいて設けらた複数枚のフインと、前記フインの
フイン面を直交する方向に貫通して設けられた二
段以上の複数本の伝熱管とを有し、前記伝熱管内
を水が各々の伝熱管を直列に流れるように前記伝
熱管が互いに直列に接続されたフインチユーブ型
の熱交換器に於いて、 前記伝熱管の軸線方向に沿つて伝熱管の外周面
に接するように金属棒が設けられていることを特
徴とする熱交換器。 ２ 前記伝熱管が千鳥に配置され、前記金属棒は
燃焼ガス流れで見て各伝熱管の上流側外周面に設
けられていることを特徴とする請求項１記載の熱
交換器。 ３ 前記金属棒の外径が前記伝熱管の外径の２０
％以下であることを特徴とする請求項１または２
記載の熱交換器。 ４ 請求項１〜３の何れかに記載の熱交換器を使
用した給湯機。 ５ 請求項１〜３の何れかに記載の熱交換器を使
用した給湯付風呂釜。[Claims for Utility Model Registration] 1. A plurality of fins provided parallel to the flow of combustion gas and at predetermined intervals, and two stages provided to penetrate the fin surfaces of the fins in a direction perpendicular to each other. In a Finch-Ube heat exchanger having a plurality of heat exchanger tubes as described above, the heat exchanger tubes are connected in series with each other so that water flows through each heat exchanger tube in series. A heat exchanger characterized in that a metal rod is provided so as to be in contact with the outer peripheral surface of a heat exchanger tube along the axial direction of the heat exchanger tube. 2. The heat exchanger according to claim 1, wherein the heat exchanger tubes are arranged in a staggered manner, and the metal rod is provided on the outer circumferential surface of each heat exchanger tube on the upstream side when viewed from the combustion gas flow. 3 The outer diameter of the metal rod is 20 mm larger than the outer diameter of the heat exchanger tube.
% or less
Heat exchanger as described. 4. A water heater using the heat exchanger according to any one of claims 1 to 3. 5. A bathtub with hot water supply using the heat exchanger according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11614490U JPH0474244U (en) | 1990-11-05 | 1990-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11614490U JPH0474244U (en) | 1990-11-05 | 1990-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0474244U true JPH0474244U (en) | 1992-06-29 |
Family
ID=31863964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11614490U Pending JPH0474244U (en) | 1990-11-05 | 1990-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0474244U (en) |
-
1990
- 1990-11-05 JP JP11614490U patent/JPH0474244U/ja active Pending
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