JPS61246590A - Monitoring device for cooling pipe of condenser - Google Patents
Monitoring device for cooling pipe of condenserInfo
- Publication number
- JPS61246590A JPS61246590A JP8803485A JP8803485A JPS61246590A JP S61246590 A JPS61246590 A JP S61246590A JP 8803485 A JP8803485 A JP 8803485A JP 8803485 A JP8803485 A JP 8803485A JP S61246590 A JPS61246590 A JP S61246590A
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- cooling pipe
- cooling pipes
- cooling water
- temperature
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 71
- 238000012806 monitoring device Methods 0.000 title claims description 11
- 239000000498 cooling water Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005260 corrosion Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 230000007797 corrosion Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 16
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract 1
- 238000011109 contamination Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000010287 polarization Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B11/00—Controlling arrangements with features specially adapted for condensers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は、復水器や熱交換器等（以下、単に復水器と
いう）において冷却水を流通させる冷却管の内壁の汚れ
状態及びその内壁に付着させた防蝕被膜の状況を監視す
る装置に関するものである。Detailed Description of the Invention (Industrial Field of Application) This invention relates to the contamination state of the inner wall of a cooling pipe through which cooling water flows in a condenser, a heat exchanger, etc. (hereinafter simply referred to as a condenser), and its The present invention relates to a device for monitoring the status of a corrosion-resistant coating attached to an inner wall.
（従来の技術）
この種の冷却管において、その内壁の汚れ状態を判断す
る方法として、冷却管の熱貫流率（ＫＫｃａｌ／ ｃｄ
ｈ ’Ｃ）を求めてその数値が設定値より高いか低い
かで汚れの度合を決定することが行われている。(Prior art) As a method for determining the contamination state of the inner wall of this type of cooling pipe, the heat transfer coefficient (KKcal/cd) of the cooling pipe is used.
The degree of contamination is determined by determining h'C) and determining whether the value is higher or lower than a set value.
ところで、例えば、第４図に示す構造の復水器において
冷却管ｌの熱貫流率（Ｋ）を求めるには、冷却管１に接
触する蒸気温度ｔ１．冷却管入ロ部の冷却水温度ｔｚ、
冷却管出ロ部の冷却水温度ｔ、および単位時間当たりの
冷却管ｌを流通する冷却水流量Ｖを測定する必要がある
。なお、熱貫流率に＝ Ｑ／ＡＸＩ／θ
Ｑ＝Ｖ （ｈ ｔｚ ）
Ａ：冷却管１の伝熱面積。By the way, for example, in order to determine the heat transfer coefficient (K) of the cooling pipe 1 in the condenser having the structure shown in FIG. 4, the steam temperature t1. Cooling water temperature tz at the cooling pipe entrance,
It is necessary to measure the temperature t of the cooling water at the outlet of the cooling pipe and the flow rate V of the cooling water flowing through the cooling pipe 1 per unit time. Note that the heat transfer coefficient is = Q/AXI/θ Q=V (h tz ) A: Heat transfer area of the cooling pipe 1.
θ：対数平均温度差
このため、従来は、前記蒸気温度ｔ１は熱電対等の温度
検出素子によりタービン出口部で測定し、また、冷却水
温度Ｆ＋ ｔ３は復水室２出入口部の冷却水本管３′、
４゛で測定し、更に、冷却水流量は冷却水循環ポンプの
試運転時の測定データを利用したり、或いは冷却水出口
側本管４′又は入口側本管３゛に流量計を配備して測定
していた。θ: Logarithmic average temperature difference Therefore, conventionally, the steam temperature t1 is measured at the turbine outlet using a temperature detection element such as a thermocouple, and the cooling water temperature F+ t3 is measured at the cooling water main pipe at the inlet and outlet of the condensate chamber 2. 3′,
4', and the cooling water flow rate can be measured by using the measurement data from the test run of the cooling water circulation pump, or by installing a flow meter on the cooling water outlet main pipe 4' or inlet main pipe 3'. Was.
また、冷却管内壁の防蝕被膜の状態は、冷却水の流れを
停止して冷却管の出口側から内部を検査し、判断してい
た。In addition, the state of the corrosion-resistant coating on the inner wall of the cooling pipe was determined by stopping the flow of cooling water and inspecting the inside from the outlet side of the cooling pipe.
このようにして、冷却管の内壁の汚れ状態が一定限度を
越えていると判断した場合には、・スポンジボール等を
冷却管内に通過させて洗浄作業を施し、また、防蝕被膜
の状態が不充分な場合は、硫酸化第２鉄等の防蝕被膜剤
を冷却管内に注入する等の方法によりその内壁表面の状
況を監視していた。In this way, if it is determined that the dirt on the inner wall of the cooling pipe exceeds a certain limit, clean it by passing a sponge ball, etc. into the cooling pipe, and make sure that the corrosion-resistant coating is not in good condition. If sufficient corrosion was required, the condition of the inner wall surface of the cooling pipe was monitored by injecting a corrosion-resistant coating agent such as ferric sulfate into the cooling pipe.
（発明が解決しようとする問題点）
上記した従来の、冷却水本管における冷却水の出入口部
の温度測定や冷却水流量の測定に基づいて、それらの測
定値を平均値化して各冷却管の熱貫流率を求め内壁の汚
れ状態を監視する方法では、冷却管の位置により実際の
運転状態が大幅に異なるために、冷却管内の汚れ状態を
正確に把握することができなかった。(Problem to be Solved by the Invention) Based on the above-mentioned conventional temperature measurement at the inlet/outlet portion of the cooling water main pipe and the measurement of the cooling water flow rate, the measured values are averaged and each cooling water pipe is However, with the method of determining the heat transfer coefficient and monitoring the dirt status of the inner walls, it was not possible to accurately determine the dirt status inside the cooling pipes, as the actual operating conditions varied greatly depending on the location of the cooling pipes.
この発明は上記した従来の欠点を解消するもので、復水
室内において一般に複数ブロックに分けて各ブロック毎
に多数の冷却管を集束して配置された冷却管のうちから
、少なくとも各ブロックの１〜数本の冷却管の冷却水出
入口温度並びに流量等の、冷却管内壁の汚れ状態を判断
するのに必要な条件を測定して、個々の冷却管の熱貫流
率を求め、各冷却管内の汚れ状態を正確に把握すること
ができる冷却管の監視装置を提供しようとするものであ
る。This invention solves the above-mentioned conventional drawbacks, and the present invention is to solve the above-mentioned conventional drawbacks. ~Measure the conditions necessary to determine the contamination state of the inner walls of the cooling pipes, such as the cooling water inlet/outlet temperature and flow rate of several cooling pipes, calculate the heat transfer coefficient of each cooling pipe, and calculate the temperature inside each cooling pipe. The present invention aims to provide a cooling pipe monitoring device that can accurately grasp the state of contamination.
また、この発明は前記した冷却管内の汚れ状態の検出の
ほかに、これと併せて防蝕被膜の状況を定量的に測定で
きる監視装置を提供することを目的としている。Another object of the present invention is to provide a monitoring device capable of quantitatively measuring the condition of a corrosion-resistant coating in addition to detecting the dirt condition inside a cooling pipe.
（問題点を解決するための手段）
上記した目的を達成せんとするこの発明の構成は、復水
室内を貫通して冷却水入口側水室と冷却水出口側水室間
を接続する多数の冷却管のうちから復水器の性能管理の
代表データとしての使用に適当な複数の冷却管を選択し
、各選択冷却管の周囲に複数の管状支持部材を該冷却管
と平行に復水室を貫通させて配設し、冷却水入口側水室
内の管状支持部材端に温度検出素子を配備し、冷却水出
口側水室内の選択冷却管内周壁に温度検出素子を装着す
ると共に、各選択冷却管の流出端に流量計を前記管状支
持部材で支承して接続したことを要旨としている。(Means for Solving the Problems) The configuration of the present invention, which aims to achieve the above-mentioned object, consists of a large number of pipes that penetrate the condensing chamber and connect the cooling water inlet side water chamber and the cooling water outlet side water chamber. A plurality of cooling pipes suitable for use as representative data for condenser performance management are selected from among the cooling pipes, and a plurality of tubular support members are placed around each selected cooling pipe in parallel to the condensing chamber. A temperature detection element is installed at the end of the tubular support member in the water chamber on the cooling water inlet side, and a temperature detection element is installed on the inner circumferential wall of the selected cooling pipe in the water chamber on the cooling water outlet side. The gist is that a flow meter is supported and connected to the outflow end of the pipe by the tubular support member.
（実施例） 以下、この発明の実施例を図面に基づいて説明する。(Example) Embodiments of the present invention will be described below based on the drawings.
第１図は細管に配備した監視装置を示す第２図のＩ−１
線断面図、第２図は第１図の■−■線断面図、第３図は
第１図のｍ−ｍ線断面図である。これらの図において、
■は冷却管、２は蒸気を冷却して水に戻す復水室で、こ
の復水室２両側の冷却水入口側水室３と冷却水出口側水
室４の管板３ａ、 ４ａを貫通して、多数の冷却管１が
復水室２内に配設されている。Figure 1 is I-1 in Figure 2 showing the monitoring device installed in the tube.
2 is a sectional view taken along the line ■--■ in FIG. 1, and FIG. 3 is a sectional view taken along the line m--m in FIG. In these figures,
2 is a cooling pipe, and 2 is a condensing chamber that cools steam and returns it to water, passing through the tube plates 3a and 4a of the cooling water inlet side water chamber 3 and the cooling water outlet side water chamber 4 on both sides of the condensing chamber 2. A large number of cooling pipes 1 are arranged within the condensate chamber 2.
そして、復水室２内の各ブロック毎に冷却水の温度測定
に適当な冷却管ｌを選択し、この冷却管ｌの周囲の３本
の冷却管１°を管状支持部材５に形成する。これらの管
状支持部材５は、冷却管１°の入口部分内にシール用バ
ッキング６をその軸芯部を貫通するポル）６ａにより螺
子止めして閉塞すると共に、冷却管１′の出口部分内に
もシール用バッキング７をその軸芯部を貫通するボルト
７ａにより螺子止して閉塞している。なお、出口側のボ
ルト７ａはその一部をバッキング７より外方へ突出させ
ている。Then, a cooling pipe l suitable for measuring the temperature of cooling water is selected for each block in the condensate chamber 2, and three cooling pipes 1° around this cooling pipe l are formed in the tubular support member 5. These tubular support members 5 are closed by screwing a sealing backing 6 into the inlet portion of the cooling pipe 1° with a hole 6a penetrating through its axis, and a sealing backing 6 is screwed into the inlet portion of the cooling pipe 1′. The sealing backing 7 is also closed by screwing it with a bolt 7a passing through its shaft core. Note that a portion of the bolt 7a on the exit side protrudes outward from the backing 7.
また、３本の支持部材５のうち１本は、そのポルト６ａ
、７ａの中心軸部に貫通する挿通孔６ｂ、 ７ｂを穿設
して導線８を通すと共に、冷却水入口側水室３内の支持
部材５端に熱電対等の電気式温度検出素子９を固着して
導線８に接続する。Also, one of the three supporting members 5 is connected to its port 6a.
, 7a are drilled through the central shafts of the through holes 6b, 7b to pass the conductive wire 8, and an electric temperature detecting element 9 such as a thermocouple is fixed to the end of the support member 5 in the water chamber 3 on the cooling water inlet side. and connect it to the conductor 8.
１０は一端に略円盤状受座１１を有する断面三叉状のケ
ーシング（第２図参照）で、前記冷却管１と口径の等し
い流水路１２がケーシング１０の中心部に長手方向に貫
通して形成されており、また、ケーシング１０の３箇所
の放射方向外端部には前記ポル）７ａの突出部分が緩挿
されるボルト孔１３が穿設されている。 １４は内径が
冷却管１の口径と等しい円筒状の電気式温度検出素子で
、この温度検出素子１４は、前記流水路１２の内周壁面
に環状溝１４ａを設けてその溝内に埋設しである。Reference numeral 10 denotes a casing having a trifurcated cross section (see FIG. 2) having a substantially disk-shaped seat 11 at one end, and a flow channel 12 having the same diameter as the cooling pipe 1 passing through the center of the casing 10 in the longitudinal direction. Further, bolt holes 13 into which the protruding portions of the poles 7a are loosely inserted are bored at three radially outer ends of the casing 10. Reference numeral 14 denotes a cylindrical electric temperature detection element whose inner diameter is equal to the diameter of the cooling pipe 1, and this temperature detection element 14 is provided with an annular groove 14a on the inner circumferential wall surface of the flow channel 12, and is embedded in the groove. be.
１５及び１６は一対の防蝕被膜測定のための分極抵抗測
定用電極で、両電極は前記温度検出素子１４と同一の形
状からなり、それぞれ流水路１２の内周壁面に環状溝１
５ａ 、１６ａを設けて各溝内に埋設しである。Reference numerals 15 and 16 designate a pair of polarization resistance measurement electrodes for measuring corrosion-resistant coatings, both electrodes have the same shape as the temperature detection element 14, and each has an annular groove 1 on the inner peripheral wall surface of the flow channel 12.
5a and 16a are provided and buried in each groove.
また、温度検出素子１４９分極抵抗測定用電極１５゜１
６には導線１４ｃ 、１５ｃ、１６ｃの一端が接続され
、他端はそれぞれ配線用端子１７に接続されている。In addition, temperature detection element 149 polarization resistance measurement electrode 15°1
One end of conducting wires 14c, 15c, and 16c is connected to 6, and the other end is connected to a wiring terminal 17, respectively.
１８は前記受座１１に開設した外部ケーブル接続口で、
この接続口１８を通して該ケーブル（図示せず）が配線
用端子１７に接続される。18 is an external cable connection port opened in the catch seat 11;
The cable (not shown) is connected to the wiring terminal 17 through this connection port 18.
そして、前記ケーシング１０は、冷却水出口側水室４内
において前記冷却管ｌの出口端に、ケーシングの流通路
１２を連通させて、前記ポル）７ａにより取着されてい
る。The casing 10 is attached to the outlet end of the cooling pipe 1 in the cooling water outlet side water chamber 4 by the port 7a, with the flow path 12 of the casing communicating therewith.
１９は流量計で、この流量計１９は前記受座１１にボル
ト２０により止着され、冷却管ｌの入口から流入した冷
却水が流通路１２を通って流量計１９に流入し、出口側
水室４へ排出されるようになっている。なお、図示を省
略したが、復水室２内に流入される蒸気温度測定用の検
出素子は、従来のように復水室２の流入口部付近に配備
してもよいが、望ましくは冷却水の温度検出素子９が配
備された前記管状支持部材５内に、第１図に示すように
温度検出素子２１を配備しておく。Reference numeral 19 denotes a flowmeter, and this flowmeter 19 is fixed to the seat 11 with bolts 20, and the cooling water flowing in from the inlet of the cooling pipe 1 flows into the flowmeter 19 through the flow passage 12, and the water on the outlet side flows into the flowmeter 19. It is designed to be discharged into chamber 4. Although not shown, the detection element for measuring the temperature of steam flowing into the condensate chamber 2 may be placed near the inlet of the condensate chamber 2 as in the past, but it is preferable to As shown in FIG. 1, a temperature detection element 21 is arranged in the tubular support member 5 in which the water temperature detection element 9 is arranged.
次に、上記構成からなる実施例の監視装置について、そ
の使用態様を説明する。Next, how to use the monitoring device according to the embodiment having the above configuration will be explained.
第１図において、冷却水入口側温度ｔ２は温度検出素子
９により、また、冷却水出口側温度ｔ、は温度検出素子
１４により、更に、冷却水流量Ｑは流量計１９により、
各ブロックの要所々々で冷却管１毎に測定される。In FIG. 1, the cooling water inlet temperature t2 is determined by the temperature detection element 9, the cooling water outlet temperature t is determined by the temperature detection element 14, and the cooling water flow rate Q is determined by the flow meter 19.
Measurements are taken for each cooling pipe 1 at key points in each block.
また、蒸気温度ｔ、も温度検出素子２１により少なくと
も各ブロック毎に測定される。Further, the steam temperature t is also measured by the temperature detection element 21 at least for each block.
このようにして、各測定値に基づいて各ブロックの要所
々々の冷却管ｌに関する熱貫流率が求められるので、そ
れらの熱貫流率を総合的に判断して冷却管１全体の汚れ
状態を判断し、スポンジボール等による冷却管１の洗浄
時期が決定されることになる。In this way, the heat transmission coefficients of the cooling pipes 1 at key points in each block can be determined based on each measurement value, and the contamination state of the cooling pipes 1 as a whole can be determined by comprehensively judging these heat transmission coefficients. Based on this judgment, the timing for cleaning the cooling pipe 1 with a sponge ball or the like is determined.
また、同様に所定の冷却管１に関する防蝕被膜の状態も
分極抵抗測定用電極１５．１６間の電流抵抗値により、
総合的に判断して防蝕被膜剤を冷却管ｌ内に流入させる
時期が決定される。Similarly, the state of the anti-corrosion coating for a given cooling pipe 1 is determined by the current resistance value between the polarization resistance measuring electrodes 15 and 16.
The timing at which the anti-corrosion coating agent is introduced into the cooling pipe 1 is determined based on comprehensive judgment.
（効 果）
以上、説明したようにこの発明の冷却管監視装置は上記
構成からなるので、下記の如き効果を奏する。(Effects) As explained above, since the cooling pipe monitoring device of the present invention has the above configuration, it produces the following effects.
（１）少な（とも各ブロック毎の所定の冷却管の熱貫流
率が求められ、それらの熱貫流率に基づいて冷却管全体
の内壁の汚れ状態が総合的に判断できるので、復水器の
運転を中止せずに、しかも常時、従来の汚濁監視方法に
比べて一層正確且つ確実に汚れ状態を把握し得る。(1) The heat transmission coefficient of a predetermined cooling pipe for each block is determined, and the contamination state of the inner wall of the entire cooling pipe can be comprehensively judged based on the heat transmission coefficient, so the condenser To more accurately and reliably grasp the contamination state without stopping operation and at all times compared to conventional contamination monitoring methods.
（２）装置全体の構造が簡単で、特に既設の復水器に本
監視装置を配備する場合は、一部の冷却管を装置取付用
の支持部材として利用できるので便利でしかもコストも
安価になる。(2) The overall structure of the device is simple, and especially when installing this monitoring device in an existing condenser, some of the cooling pipes can be used as supporting members for installing the device, making it convenient and inexpensive. Become.
（３）本装置によれば、構造上からして防蝕被膜測定用
電極を極めて簡単に装着できるので、汚れ状態だけでな
く、冷却管内の防蝕被膜の状態も同時に把握することが
できる。(3) According to this device, the electrode for measuring the corrosion-resistant coating can be attached extremely easily due to its structure, so that not only the dirt condition but also the condition of the corrosion-resistant coating inside the cooling pipe can be determined at the same time.
第１図は冷却管に配備した本発明の監視装置を示す第２
図のＩ−Ｉ線断面図、第２図は第１図の■−■線断面図
、第３図は第１図のｍ−ｍ線断面図、第４図は本発明の
監視装置が適用される一例としての復水器を示す概要断
面図である。
１・・・冷却管、２・・・復水室、３．４・・・冷却水
水室、５・・・管状支持部材、９．１４・・・温度検出
素子、１５゜１６・・・分極抵抗測定用電極、１９・・
・流量計。
に４図FIG. 1 is a second diagram showing the monitoring device of the present invention installed in a cooling pipe.
2 is a sectional view taken along the line ■-■ in FIG. 1, FIG. 3 is a sectional view taken along the line m-m in FIG. FIG. 2 is a schematic cross-sectional view showing an example of a condenser. DESCRIPTION OF SYMBOLS 1... Cooling pipe, 2... Condensate chamber, 3.4... Cooling water chamber, 5... Tubular support member, 9.14... Temperature detection element, 15° 16... Electrode for measuring polarization resistance, 19...
·Flowmeter. Figure 4
Claims (3)
口側水室間を接続する多数の冷却管のうちから冷却水温
度測定に適当な複数の冷却管を選択し、各選択冷却管の
周囲に複数の管状支持部材を該冷却管と平行に復水室を
貫通させて配設し、冷却水入口側水室内の管状支持部材
端に冷却水入口温度検出素子を配備し、冷却水出口側水
室内の選択冷却管内周壁に冷却水出口温度検出素子を装
着すると共に、各選択冷却管の流出端に流量計を前記管
状支持部材で支承して接続したことを特徴とする復水器
の冷却管の監視装置。(1) Select a plurality of cooling pipes suitable for cooling water temperature measurement from among the many cooling pipes that penetrate the condensate chamber and connect the cooling water inlet side water chamber and the cooling water outlet side water chamber, and A plurality of tubular support members are arranged around the selected cooling pipe in parallel with the cooling pipe and penetrate the condensation chamber, and a cooling water inlet temperature detection element is provided at the end of the tubular support member in the water chamber on the cooling water inlet side. A cooling water outlet temperature detection element is attached to the inner circumferential wall of the selective cooling pipe in the water chamber on the cooling water outlet side, and a flow meter is connected to the outflow end of each selective cooling pipe by being supported by the tubular support member. Condenser cooling pipe monitoring device.
口部を閉塞して形成した特許請求の範囲第１項に記載の
復水器の冷却管の監視装置。(2) The condenser cooling pipe monitoring device according to claim 1, wherein the tubular support member is formed by closing the entrance and exit portion of the tubular support member with an existing cooling pipe.
防蝕被膜測定用の一対の電極を接着した特許請求の範囲
第１項に記載の復水器の冷却管の監視装置。(3) On the inner circumferential wall of the selective cooling pipe in the water chamber on the cooling water outlet side,
A monitoring device for a cooling pipe of a condenser according to claim 1, wherein a pair of electrodes for measuring a corrosion-resistant coating is bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8803485A JPS61246590A (en) | 1985-04-23 | 1985-04-23 | Monitoring device for cooling pipe of condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8803485A JPS61246590A (en) | 1985-04-23 | 1985-04-23 | Monitoring device for cooling pipe of condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61246590A true JPS61246590A (en) | 1986-11-01 |
Family
ID=13931535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8803485A Pending JPS61246590A (en) | 1985-04-23 | 1985-04-23 | Monitoring device for cooling pipe of condenser |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61246590A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5385202A (en) * | 1990-11-06 | 1995-01-31 | Siemens Aktiengesellschaft | Method and apparatus for operational monitoring of a condenser with tubes, by measurements at selected tubes |
| CN117067633A (en) * | 2023-10-12 | 2023-11-17 | 成都飞机工业（集团）有限责任公司 | Condensing system state monitoring method based on standard condensing curve |
-
1985
- 1985-04-23 JP JP8803485A patent/JPS61246590A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5385202A (en) * | 1990-11-06 | 1995-01-31 | Siemens Aktiengesellschaft | Method and apparatus for operational monitoring of a condenser with tubes, by measurements at selected tubes |
| CN117067633A (en) * | 2023-10-12 | 2023-11-17 | 成都飞机工业（集团）有限责任公司 | Condensing system state monitoring method based on standard condensing curve |
| CN117067633B (en) * | 2023-10-12 | 2024-03-15 | 成都飞机工业（集团）有限责任公司 | Condensing system state monitoring method based on standard condensing curve |
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