JPS6073324A - Fabrication of temperature detector for instantaneous hot water feeder - Google Patents

Fabrication of temperature detector for instantaneous hot water feeder

Info

Publication number
JPS6073324A
JPS6073324A JP18031483A JP18031483A JPS6073324A JP S6073324 A JPS6073324 A JP S6073324A JP 18031483 A JP18031483 A JP 18031483A JP 18031483 A JP18031483 A JP 18031483A JP S6073324 A JPS6073324 A JP S6073324A
Authority
JP
Japan
Prior art keywords
hot water
thermistor
thermostat
temperature detector
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
Application number
JP18031483A
Other languages
Japanese (ja)
Inventor
Yoshinori Kudo
工藤 良則
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP18031483A priority Critical patent/JPS6073324A/en
Publication of JPS6073324A publication Critical patent/JPS6073324A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • G01K13/02Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 〔発明の追1用分野〕 本発明は、’/!11! 71(温luを感知する素子
としてサーミスタを用V)だ温度制御装置に係るもので
あり、す1に瞬間式給湯機のごとく出湯時におけるサー
ミスタの膳答時間か出湯牲能に大きく影響する場合tt
C関するものである。
[Detailed Description of the Invention] [Additional Field of the Invention] The present invention is directed to '/! 11! 71 (Using a thermistor as an element for sensing temperature) is related to a temperature control device, and the first is when the thermistor's serving time or hot water performance is greatly affected during hot water dispensing, such as in instant water heaters. tt
It is related to C.

〔発明の概要〕[Summary of the invention]

瞬間式給湯機は、適常0N−OFFして濡水温度を制御
するサーモスタットc以下温水サーモという)と温水サ
ーモが故障したとき作動する過熱防止用サーモスタット
(以下安全サーモという)を備えてV3る。従来の瞬間
式の温7にサーモけ、応答をよくするため、1ケのサー
ミスタを保護筒に封じ込んで温水を感知する位置に取付
け、濡水温度を制翻し、安全サーモは別の位置に機械的
サーモまたは、温水サーモ同様の構造のサーミスタを取
付け、安全性を高めて13だ。しかしこれでは。
Instant water heaters are equipped with a thermostat (hereinafter referred to as a hot water thermostat) that turns on and off to control the wet water temperature, and a thermostat to prevent overheating (hereinafter referred to as a safety thermostat) that operates when the hot water thermostat malfunctions. . In order to improve the response to the conventional instantaneous thermostat, one thermistor is enclosed in a protective tube and installed at the position where hot water is detected, controlling the wet water temperature, and the safety thermostat is located at a different position. A mechanical thermostat or a thermistor with a structure similar to a hot water thermostat is attached to the thermostat to increase safety. But this.

構造が複雑になり、価格か高くなる欠点かあった。The disadvantage was that the structure was complicated and the price was high.

〔発明の目的〕[Purpose of the invention]

本発明の目的は、簡単な構造で、しかも確実に動作する
1關間式給記機の温水サーモと安全サーモの温度検出器
の製作方法を提供することにある。
SUMMARY OF THE INVENTION An object of the present invention is to provide a method for manufacturing a temperature detector for a hot water thermostat and a safety thermostat for a one-stage recording machine, which has a simple structure and operates reliably.

〔発明の概要〕[Summary of the invention]

瞬間式給湯機の温度検出器としてサーミスタを用V3る
場合、温7にサーモ用と安全サーモ用の2個のサーミス
タ全1つの保護筒に入れて封じ込んで構成すると安価に
できる。しかし、組立復温7にす−モ七安全ぜ−モを任
意lC決めて使用すれば、保護筒中のサーミスタの位置
の差箕tCより、7答時間fCPWが生じるため、流水
出湯時のハン壬ング幅か犬キ<寿ったり、安全サーモが
先に作動したり不具合か生じる。この欠点を解決するた
め、本発明で釦、2個のサーミスタ′fL−1個の保護
筒に封じ込んだ後、これを恒温Hに入れ、一定抵抗値に
到達するまでの時間の短V)方を流水サーモ用にし長い
方を安全せ−七甲に固定して構成するものである。
When using a thermistor as a temperature detector for an instantaneous hot water heater, the cost can be reduced by enclosing two thermistors, one for thermostat and one for safety thermostat, in one protective tube. However, if a safety thermometer is arbitrarily determined and used in the assembly and reheating stage 7, a difference in the position of the thermistor in the protective tube will cause a 7-response time fCPW. The safety thermometer may operate first or cause a malfunction. In order to solve this drawback, in the present invention, a button and two thermistors are sealed in a protective tube, and then placed in a constant temperature H to shorten the time it takes to reach a constant resistance value. One side is used as a running water thermometer, and the longer one is fixed to the safety net.

〔発明の実施例〕[Embodiments of the invention]

以下、本発明の一実施例を第1図により説明する。1は
(呆護筒、2.3けサーミスタ、4はテープ、5け充て
ん剤、6は4枠のコネクタで、(5a〜+i dに分か
れている。7はコネクタbの相手側で7a〜7dVc分
かれてVlる。6七7は逆接続できなV3構造七し、6
aと7aが必ず接続される。
An embodiment of the present invention will be described below with reference to FIG. 1 is a (guard tube, 2.3 pieces thermistor, 4 is tape, 5 pieces is a filler, 6 is a 4-frame connector, divided into (5a~+i d). 7 is the other side of connector b, 7a~ 7dVc divided and Vl.677 has a V3 structure that cannot be reversely connected, and 6
a and 7a are always connected.

8は接続用ピン、9は制作1回路で、温水サーモ回路]
0、安全サーモ回路]1を内蔵している。
8 is a connection pin, 9 is a production circuit, a hot water thermo circuit]
0, safety thermo circuit] 1 is built-in.

製作工程を説明する。サーミスタ2と3をテープ4で固
定し、保護筒】の中に入れ、充てん剤5を流し込み硬化
させる。硬化後接続■ピン8をサーミスタリード線の端
末に圧着する。その後、保護筒J全恒濡槓に入れて、サ
ーミスタ2と3の1晴間的抵抗変化を同時[測定する。
Explain the manufacturing process. Thermistors 2 and 3 are fixed with tape 4, placed in a protective tube, and filler 5 is poured in and hardened. Connection after curing ■ Crimp pin 8 to the end of the thermistor lead wire. Thereafter, the protective tube J is placed in a permanent wet ram, and the resistance changes of the thermistors 2 and 3 are measured simultaneously.

測定の結果、例えば第2図の如く、所定の抵抗値Rまで
の時間かサーミスタ2はTl、サーミスタ3は′l゛2
であったとすする。その場合は、サーミスタ2のリード
線をコネクタ60631らbに挿入し、サーミスタ3の
リード線をコネクタ0の6c、bdVtc挿入する。
As a result of the measurement, for example, as shown in FIG.
Suppose it was. In that case, the lead wires of thermistor 2 are inserted into connectors 60631 and 60631b, and the lead wires of thermistor 3 are inserted into connectors 6c and bdVtc of connector 0.

その後、コネクタ6fコネクタ7に接続する。コネクタ
7+7)7 a、7bに、温tl<サーモ回路に接続さ
れており、7c17dに安全サーモ回路に接続されてV
3るので、サーミスタ2すkわち、駆答時間の短V3方
がサーモ七し、て、サーミスタ3すなわち応答時間の長
V3方が安全サーモ七して働くように固定式れる。
After that, connect the connector 6f to the connector 7. Connector 7+7) 7a and 7b are connected to temperature tl< thermo circuit, 7c17d is connected to safety thermo circuit and V
Therefore, the thermistor 2, ie, the one with the shorter response time, V3, functions as a thermostat, and the thermistor 3, ie, the one with the longer response time, V3, functions as a safety thermostat.

以上の如く、1つの保護筒に2つのサーミスタを入れて
いるので安価にできる。この場合、保護筒の先端内面へ
のサーミスタ2、:(のそれぞれの接触状睨、また回じ
(保護筒の側面へ接触活況けそれぞれ異なる。このため
、]っの保護筒内にサーミスタ2、:3が入ってV3て
もそれぞれの温度に対する駆答状況が異にる。応答性能
の悪V3方を湿Ikせ一モとして接続する場合がある。
As described above, since two thermistors are placed in one protection tube, the cost can be reduced. In this case, the thermistor 2 and the thermistor 2 and Even if V3 is installed with :3, the response situation for each temperature is different.The V3 side with poor response performance may be connected as a humidity Ik SEIMO.

瞬間式給湯R+”Cn淘tKの変化速度が大であるので
、Lt’−2inノ4% v−f −ミスタ全濡水サー
モに接続すると、給湯′/hA度が大きくハンチングす
る。しかし本発明では1.1・ζ容性の良V3方のサー
ミスタを温水サーモに接続してV)るので、給湯時のへ
ン千ング輻全小さくできるものである。
Since the rate of change of instantaneous hot water supply R+"Cn tK is large, when connected to Lt'-2in no 4% v-f-mister fully wet water thermostat, the hot water supply'/hA degree will greatly hunt. However, the present invention In this case, the thermistor on the V3 side, which has good 1.1.

〔発明の効果〕〔Effect of the invention〕

以上説明の如く本発明によれば、1個の保護筒の中に2
個のサーミスタを封じ込んだ後、サーミスタ位置の差異
による1、?:答差異か出湯性節に影井しないよう、時
間的抵抗変化全測定して、応答の速い方全制梱用に、遅
V3万全安全用に固定するので、出占時のハン手ング幅
が太きくなることや安全サーモか先に作動するなどの不
具合をなくし、朝作が確実となり、全体として温度制a
装置の取付構造、製作工程が部用になる効果がある。
As explained above, according to the present invention, two
After confining the thermistors, 1, ? due to the difference in thermistor position? : In order to prevent the difference in response or the problem of hot water coming out, we measure all the resistance changes over time, and fix the fast response one for total control and the slow response one for complete safety, so the hanging width when the water comes out is fixed. This eliminates problems such as thickening and the safety thermostat turning on first, ensuring morning crops, and overall temperature control.
This has the effect of simplifying the installation structure and manufacturing process of the device.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の一港施例を示す渇度制佃装置の構造図
である。 第2図はサーミスタ抵抗値の時間的変化を示す特性図で
ある。 】・・・保護筒 2.3・・・サーミスタ6.7・・・
コネクタ 10・・・瀧7にサーモ回路11・・・安全
サーモ回路
FIG. 1 is a structural diagram of a thirst control device showing a single port embodiment of the present invention. FIG. 2 is a characteristic diagram showing temporal changes in the thermistor resistance value. ]...Protective tube 2.3...Thermistor 6.7...
Connector 10... Thermo circuit to waterfall 7 11... Safety thermo circuit

Claims (1)

【特許請求の範囲】[Claims] 12個のサーミスタを1個の保護筒の中に封じ込み、一
方を温度制御用に、他方を過熱防止用に用いる1fii
t度検出5におV)て、封じ込み後、両サーミスタの応
答時間を測定し、一定抵抗値に到達する迄の時間か短い
方を温m制翻1用に、長い方を過熱防止用に使用するよ
うvcm別して組立てを行うことを特徴とする瞬間式給
湯機用温度検出器の製作方法。
1fii, in which 12 thermistors are enclosed in one protective tube, one for temperature control and the other for overheating prevention.
Measure the response time of both thermistors after confinement at temperature detection 5), and use the shorter time to reach a certain resistance value for temperature control 1, and the longer one for overheat prevention. A method for manufacturing a temperature detector for an instantaneous hot water heater, characterized in that the temperature detector is assembled according to VCM so as to be used in a water heater.
JP18031483A 1983-09-30 1983-09-30 Fabrication of temperature detector for instantaneous hot water feeder Pending JPS6073324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18031483A JPS6073324A (en) 1983-09-30 1983-09-30 Fabrication of temperature detector for instantaneous hot water feeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18031483A JPS6073324A (en) 1983-09-30 1983-09-30 Fabrication of temperature detector for instantaneous hot water feeder

Publications (1)

Publication Number Publication Date
JPS6073324A true JPS6073324A (en) 1985-04-25

Family

ID=16081041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18031483A Pending JPS6073324A (en) 1983-09-30 1983-09-30 Fabrication of temperature detector for instantaneous hot water feeder

Country Status (1)

Country Link
JP (1) JPS6073324A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010054062A (en) * 2008-08-26 2010-03-11 Rinnai Corp Water heater
US8584625B2 (en) 2008-11-17 2013-11-19 Rinnai Corporation Storage type water heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010054062A (en) * 2008-08-26 2010-03-11 Rinnai Corp Water heater
US8584625B2 (en) 2008-11-17 2013-11-19 Rinnai Corporation Storage type water heater

Similar Documents

Publication Publication Date Title
US4198562A (en) Electrically heated bedcover with overheat protective circuit
ATE117864T1 (en) ELECTRIC RADIANT HEATERS.
JPH0159710B2 (en)
JPS60208075A (en) Panel heating implement
US4797536A (en) Temperature control apparatus for a waterbed
JPH056511Y2 (en)
GB1532016A (en) Electric heater assembly and hairdryer comprising the sam
JPS59151721A (en) Heat responsive element
JPS60208804A (en) Resistor having overcurrent breaking function
SU377883A1 (en) PERMANENT STORING DEVICE OF UNION MTEHTHO&#39;TEKHII&#39;iECHAR:
JPS6191894A (en) Cartridge heater
JPS5926987B2 (en) Thermocouple fire detection wire
JPS5922998B2 (en) Differential distributed sensor
JPS5446592A (en) Electronic thermometer
JPS5991682A (en) electric blanket
JPS637879Y2 (en)
JPS5850287Y2 (en) temperature sensing element
JP2557394Y2 (en) Electric heating unit
JPS60125534A (en) Surface temperature sensor
JPH0554665U (en) Self-controlled water freeze protector
JPS60179921U (en) Bimetal display device
JPS6388778A (en) Electric carpet
JPS6250759B2 (en)
JPH0338074A (en) Thermo-sensitive element
GB987093A (en) Improvements in or relating to yarn heaters