JPS6351411U - - Google Patents
Info
- Publication number
- JPS6351411U JPS6351411U JP14499786U JP14499786U JPS6351411U JP S6351411 U JPS6351411 U JP S6351411U JP 14499786 U JP14499786 U JP 14499786U JP 14499786 U JP14499786 U JP 14499786U JP S6351411 U JPS6351411 U JP S6351411U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- winding
- refrigerant
- tank
- detection unit
- 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
- 238000004804 winding Methods 0.000 claims description 14
- 239000003507 refrigerant Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
- Transformer Cooling (AREA)
Description
第１図はこの考案の巻線温度監視装置の付設さ
れた液冷式ガス絶縁変圧器の断面図、第２図は第
１図の要部断面図、第３図は従来の巻線温度監視
装置の一例を示す断面図、第４図は第３図の巻線
温度監視装置の結線図である。
図において、３は温度発生要素（ヒートコイル
）、４は温度検出要素（サーチコイル）、１４は
巻線、１８は液体冷媒、２１は冷媒散布器、２５
は温度検出部である。なお、各図中、同一符号は
同一又は相当部分を示す。
Figure 1 is a sectional view of a liquid-cooled gas insulated transformer equipped with the winding temperature monitoring device of this invention, Figure 2 is a sectional view of the main part of Figure 1, and Figure 3 is a conventional winding temperature monitoring device. FIG. 4 is a cross-sectional view showing an example of the device, and FIG. 4 is a wiring diagram of the winding temperature monitoring device shown in FIG. 3. In the figure, 3 is a temperature generation element (heat coil), 4 is a temperature detection element (search coil), 14 is a winding, 18 is a liquid refrigerant, 21 is a refrigerant diffuser, 25
is the temperature detection section. In each figure, the same reference numerals indicate the same or equivalent parts.
補正 昭６２．４．１
実用新案登録請求の範囲を次のように補正する
。Amendment April 1, 1982 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
タンク内に鉄心に巻回されて収まつている巻線
と、
前記タンク内の上部に設けられ、冷媒循環ポン
プにより強制循環された 液体冷媒を前記鉄心に散
布する冷媒散布器と、
この冷媒散布器に設けられ、前記巻線の温度を
非接触で検出する温度検出部と、
を備え、
前記温度検出部は、前記巻線の温度に相当する
温度を発生する温度発生要素と温度発生要素の温
度を自己の抵抗値変化におき換える温度検出要素
とを有し、かつ熱時定数が前記巻線と一致してい
る、
ことを特徴とする巻線温度監視装置。[Claims for Utility Model Registration] A winding wound around an iron core and housed in a tank , and a liquid refrigerant provided at the upper part of the tank and forcedly circulated by a refrigerant circulation pump to the iron core. A refrigerant spreader for dispersing, and a temperature detection unit provided in the refrigerant spreader for detecting the temperature of the winding in a non-contact manner, the temperature detection unit detecting a temperature corresponding to the temperature of the winding. A winding temperature characterized by having a temperature generating element that generates temperature and a temperature detecting element that replaces the temperature of the temperature generating element with a change in its own resistance value, and whose thermal time constant matches that of the winding. Monitoring equipment.
Claims (1)
れて収まつている巻線と、 前記タンク内の上部に設けられ、冷媒循環ポン
プにより強制循環された前記液体冷媒を前記鉄心
に散布する冷媒散布器と、 この冷媒散布器に設けられ、前記巻線の温度を
非接触で検出する温度検出部と、 を備え、 前記温度検出部は、前記巻線の温度に相当する
温度を発生する温度発生要素と温度発生要素の温
度を自己の抵抗値変化におき換える温度検出要素
とを有し、かつ熱時定数が前記巻線と一致してい
る、 ことを特徴とする巻線温度監視装置。[Claims for Utility Model Registration] A winding immersed in a liquid refrigerant and wound around an iron core in a tank, and the liquid provided in the upper part of the tank and forcedly circulated by a refrigerant circulation pump. a refrigerant spreader that spreads a refrigerant onto the iron core; and a temperature detection unit that is provided in the refrigerant spreader and that detects the temperature of the winding in a non-contact manner, the temperature detection unit configured to detect the temperature of the winding. It is characterized by having a temperature generating element that generates a temperature corresponding to , and a temperature detecting element that replaces the temperature of the temperature generating element with a change in its own resistance value, and whose thermal time constant matches that of the winding. winding temperature monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14499786U JPS6351411U (en) | 1986-09-24 | 1986-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14499786U JPS6351411U (en) | 1986-09-24 | 1986-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6351411U true JPS6351411U (en) | 1988-04-07 |
Family
ID=31056123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14499786U Pending JPS6351411U (en) | 1986-09-24 | 1986-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6351411U (en) |
-
1986
- 1986-09-24 JP JP14499786U patent/JPS6351411U/ja active Pending
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