CN109903940A - A kind of water-cooled resistor with thermocouple mounting structure - Google Patents
A kind of water-cooled resistor with thermocouple mounting structure Download PDFInfo
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- CN109903940A CN109903940A CN201910139024.8A CN201910139024A CN109903940A CN 109903940 A CN109903940 A CN 109903940A CN 201910139024 A CN201910139024 A CN 201910139024A CN 109903940 A CN109903940 A CN 109903940A
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- Prior art keywords
- water
- outer cylinder
- electrothermal tube
- thermocouple
- flanged plate
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- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000011900 installation process Methods 0.000 abstract description 6
- 239000000523 sample Substances 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention provides a kind of water-cooled resistor with thermocouple mounting structure, flanged plate including outer cylinder He the top port for being mounted on outer cylinder, more electrothermal tubes are installed towards the side of outer cylinder on the flanged plate, insertion is equipped with resistance wire in the electrothermal tube, the heat conducting pipe of bending is also equipped on the flanged plate towards the side of outer cylinder, insertion is equipped with thermocouple in the heat conducting pipe, and the nozzle at the heat conducting pipe both ends passes through flanged plate.Due to the structure that outer barrel does not extend transversely into, when installing electrothermal tube without keeping away position, i.e. the installation process of electrothermal tube is easy;The probe of thermocouple can be inserted into the different location being mounted in heat conducting pipe, and to detect the temperature of different location in water-cooled resistor, so that temperature sensing regional scope is big, sensing point is not single.
Description
Technical field
The present invention relates to water-cooled resistor fields, in particular to the water-cooled resistor of thermocouple mounting structure.
Background technique
Water-cooled resistor is a kind of dissipative cell, can apply to offshore drilling platform, when at sea drilling platforms works
It is excessive to avoid the electric current in the device of offshore drilling platform that water-cooled resistor plays shunting function.Water-cooled resistor is working
When, the temperature for connecting the resistance wire of the device of offshore drilling platform can increase, therefore need to carry out water-cooled cooling, use water-cooled resistance
It is excessively high to avoid temperature that temperature monitoring need to be carried out when device to its inside, is usually to make to water-cooled resistor inside progress temperature monitoring
With the temperature inside thermocouple detection water-cooled resistor, the temperature data that thermocouple again detects it reaches temperature polling instrument
It is monitored.
Existing water-cooled resistor is as shown in Figure 1, include outer cylinder 1 and flanged plate 2, flanged plate 2 is fixedly mounted on the top of outer cylinder 1
The side wall of the port in portion, outer cylinder 1 is equipped with water inlet 3 and water outlet 4, and wherein water inlet 3 is set at the close bottom of outer cylinder 1,
Water outlet 4 is set at the close top of outer cylinder 1;It is also provided with a hole on the side wall of outer cylinder 1, is welded with one section in the hole and protrudes into
The round tube 5 of outer cylinder 1, the part sealing for protruding into outer cylinder 1 of the round tube 5, thermocouple 6, which is mounted in the round tube 5, detects water-cooled resistance
Temperature inside device.As shown in Fig. 2, round tube 5 extends transversely into inside outer cylinder 1, flanged plate 2 is equipped with a plurality of protrude into inside outer cylinder 1
Electrothermal tube 8 for resistance wire 7 be inserted into install, then need to avoid the region of protruding into of round tube 5 when installing electrothermal tube 8, can lead in this way
The installation process for sending a telegraph heat pipe 8 is difficult, and thermocouple 6 can only detect the temperature near round tube 5, i.e. temperature sensing regional scope
Small, sensing point is single.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of water-cooled resistor with thermocouple mounting structure, the thermoelectricity
Even mounting structure can make the installation process of electrothermal tube easy, and the temperature sensing regional scope of thermocouple can be made big, detect
Point is not single.
In order to solve the above technical problems, the present invention provides a kind of water-cooled resistor with thermocouple mounting structure, including
Outer cylinder and be mounted on outer cylinder top port flanged plate, more electric heating are installed towards the side of outer cylinder on the flanged plate
Pipe, interior be inserted into of the electrothermal tube are equipped with resistance wire, are also equipped with the thermally conductive of bending towards the side of outer cylinder on the flanged plate
Pipe, the interior insertion of the heat conducting pipe are equipped with thermocouple, and the nozzle at the heat conducting pipe both ends passes through flanged plate.
Preferably, the outer tube side wall offers inlet and outlet, and the water inlet is opened in leaning on for outer tube side wall
At nearly bottom, the water outlet is set at the close top of outer tube side wall.
Preferably, the electrothermal tube protrudes into outer cylinder to being lower than water outlet.
Preferably, there are space, the bending part positions of the heat conducting pipe between the lower end of the electrothermal tube and the bottom of outer cylinder
Between the lower end of electrothermal tube and the bottom of outer cylinder, across at least one electrothermal tube.
Preferably, the heat conducting pipe is U-shaped seamless steel pipe.
Preferably, the nozzle of the electrothermal tube passes through the flanged plate connection external world, the lower end sealing of the electrothermal tube.
The invention has the following advantages: due to the structure that outer barrel does not extend transversely into, when installing electrothermal tube
Without keeping away position, i.e. the installation process of electrothermal tube is easy;The probe of thermocouple can be inserted into the different location being mounted in heat conducting pipe, with
The temperature of different location in water-cooled resistor is detected, so that temperature sensing regional scope is big, sensing point is not single.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing water-cooled resistor;
Fig. 2 is the cross-sectional view of the line A-A in Fig. 1;
Fig. 3 is the structural schematic diagram of water-cooled resistor of the invention;
Fig. 4 is the cross-sectional view of the line B-B in Fig. 3.
Description of symbols: 1- outer cylinder;2- flanged plate;3- water inlet;4- water outlet;5- round tube;6- thermocouple;7- resistance
Silk;8- electrothermal tube;9-U type seamless steel pipe;The probe of 10- thermocouple.
Specific embodiment
The water-cooled resistor of the present embodiment is as shown in figure 3, include outer cylinder 1, flanged plate 2, thermocouple 6 and resistance wire 7, flange
Plate 2 is fixedly mounted on the top port of outer cylinder 1, puts down on flanged plate 2 inserted with more resistance wires 7, the resistance wire 7 and offshore drilling
The device of platform connects, and water-cooled resistor is equivalent to the ground terminal of connection resistance wire 7, and the side wall of outer cylinder 1 offers water inlet 3 and goes out
The mouth of a river 4, wherein water inlet 3 is set at the close bottom of 1 side wall of outer cylinder, and water outlet 4 is set at the close top of 1 side wall of outer cylinder,
In this way during carrying out water cooling, water energy fills the space below of water outlet 4.
The cross-sectional view of line B-B of the water-cooled resistor in Fig. 3 a plurality of protrudes into outer cylinder as shown in figure 4, being welded on flanged plate 2
Electrothermal tube 8 inside 1, electrothermal tube 8 have a nozzle, and the nozzle of resistance tube 8 passes through flanged plate 2 and is connected to the external world, and resistance wire 7 is inserted
Enter to be mounted in electrothermal tube 8, the lower end sealing of electrothermal tube 8, and protrudes into outer cylinder 1 to being lower than at water outlet 4, to guarantee to inject water
Water energy in cold resistance device cools down electrothermal tube 8;U-shaped seamless steel pipe 9 is also welded on flanged plate 2, the U-shaped seamless steel pipe
Nozzle there are two 9, two nozzles of U-shaped seamless steel pipe 9 pass through flanged plate 2 and are in communication with the outside, and the insertion of thermocouple 6 is mounted on U-shaped
In seamless steel pipe 9;There are space between the lower end of electrothermal tube 8 and the bottom of outer cylinder 1, the bending part of U-shaped seamless steel pipe 9 is located at electricity
Between the lower end of heat pipe 8 and the bottom of outer cylinder 1, and across three electrothermal tubes 8, so that being inserted into U-shaped seamless steel pipe respectively
The thermocouple 6 of 9 two nozzles can detect the temperature of different location in water-cooled resistor, and in installation electrothermal tube 8 and U-shaped nothing
When stitching steel pipe 9, position just need not be mutually kept away between the bending part and electrothermal tube 8 of U-shaped seamless steel pipe 9.
From fig. 4, it can be seen that the probe 10 of thermocouple 6 can be inserted into the different location being mounted in U-shaped seamless steel pipe 9, with
The temperature of different location in water-cooled resistor is detected, and a nozzle of U-shaped seamless steel pipe 9 can be inserted into two or more thermocouples
6, the probe 10 of these thermocouples 6 can be located at different location, so that temperature sensing regional scope is big, sensing point is not single.
In the present embodiment, two nozzles and flanged plate 2 of U-shaped seamless steel pipe 9 are welded, i.e., there are two solid for U-shaped seamless steel pipe 9
Determine stress point, it is stronger for only one fixes stress point in this way, therefore U-shaped seamless steel pipe 9 is not easy from flanged plate 2
On fall off.
When assembling the water-cooled resistor of the present embodiment, worker first welds a plurality of electrothermal tube 8 on flanged plate 2, then in method
U-shaped seamless steel pipe 9 is welded on blue plate 2, then according to actual temperature sensing demand, enables the probe 10 of thermocouple 6 protrude into U-shaped
It is installed in seamless steel pipe 9, then flanged plate 2 is fixedly mounted on to the port at the top of outer cylinder 1, so that electrothermal tube 8 and U-shaped seamless
Steel pipe 9 protrudes into outer cylinder 1, finally from 6 lead of thermocouple to temperature polling instrument (not shown), to complete on water-cooled resistor
Thermocouple 6 install.In above-mentioned installation process, due to the structure not extended transversely into inside outer cylinder 1, in installation electrothermal tube 8
Shi Wuxu keeps away position, i.e. the installation process of electrothermal tube 8 is easy.
Claims (6)
1. a kind of water-cooled resistor with thermocouple mounting structure, the flange including outer cylinder He the top port for being mounted on outer cylinder
Plate is equipped with more electrothermal tubes towards the side of outer cylinder on the flanged plate, and insertion is equipped with resistance wire in the electrothermal tube,
It is characterized in that: being also equipped with the heat conducting pipe of bending on the flanged plate towards the side of outer cylinder, insertion installation in the heat conducting pipe
There is thermocouple, the nozzle at the heat conducting pipe both ends passes through flanged plate.
2. the water-cooled resistor according to claim 1 with thermocouple mounting structure, it is characterised in that: the outer cylinder side
Wall offers inlet and outlet, and the water inlet is opened at the close bottom of outer tube side wall, and the water outlet is set to outer
At the close top of cylinder side wall.
3. the water-cooled resistor according to claim 2 with thermocouple mounting structure, it is characterised in that: the electrothermal tube
Outer cylinder is protruded into being lower than water outlet.
4. the water-cooled resistor according to claim 3 with thermocouple mounting structure, it is characterised in that: the electrothermal tube
Lower end and outer cylinder bottom between there are space, the bending part of the heat conducting pipe is located at the lower end of electrothermal tube and the bottom of outer cylinder
Between, across at least one electrothermal tube.
5. the water-cooled resistor according to claim 1 or 4 with thermocouple mounting structure, it is characterised in that: described to lead
Heat pipe is U-shaped seamless steel pipe.
6. the water-cooled resistor according to claim 1 with thermocouple mounting structure, it is characterised in that: the electrothermal tube
Nozzle pass through that flanged plate connection is extraneous, the lower end sealing of the electrothermal tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910139024.8A CN109903940A (en) | 2019-02-25 | 2019-02-25 | A kind of water-cooled resistor with thermocouple mounting structure |
Applications Claiming Priority (1)
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CN201910139024.8A CN109903940A (en) | 2019-02-25 | 2019-02-25 | A kind of water-cooled resistor with thermocouple mounting structure |
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CN109903940A true CN109903940A (en) | 2019-06-18 |
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CN201910139024.8A Pending CN109903940A (en) | 2019-02-25 | 2019-02-25 | A kind of water-cooled resistor with thermocouple mounting structure |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2690374A1 (en) * | 2012-07-25 | 2014-01-29 | HT S.p.A. | Resistive structure for the uniform heating of fluids |
DE102010064596B3 (en) * | 2010-12-22 | 2015-11-12 | Reo Inductive Components Ag | resistor arrangement |
CN106298115A (en) * | 2016-08-24 | 2017-01-04 | 中国船舶重工集团公司第七〇二研究所 | A kind of water cooling resistive module |
CN207678022U (en) * | 2018-01-05 | 2018-07-31 | 浙江伦特机电有限公司 | Multi-spot segmentation formula electric heating tube |
CN108624849A (en) * | 2018-07-19 | 2018-10-09 | 北京泰科诺科技有限公司 | A kind of thermal resistance evaporation device |
CN209747262U (en) * | 2019-02-25 | 2019-12-06 | 湖南福德电气有限公司 | Water-cooled resistor with thermocouple mounting structure |
-
2019
- 2019-02-25 CN CN201910139024.8A patent/CN109903940A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010064596B3 (en) * | 2010-12-22 | 2015-11-12 | Reo Inductive Components Ag | resistor arrangement |
EP2690374A1 (en) * | 2012-07-25 | 2014-01-29 | HT S.p.A. | Resistive structure for the uniform heating of fluids |
CN106298115A (en) * | 2016-08-24 | 2017-01-04 | 中国船舶重工集团公司第七〇二研究所 | A kind of water cooling resistive module |
CN207678022U (en) * | 2018-01-05 | 2018-07-31 | 浙江伦特机电有限公司 | Multi-spot segmentation formula electric heating tube |
CN108624849A (en) * | 2018-07-19 | 2018-10-09 | 北京泰科诺科技有限公司 | A kind of thermal resistance evaporation device |
CN209747262U (en) * | 2019-02-25 | 2019-12-06 | 湖南福德电气有限公司 | Water-cooled resistor with thermocouple mounting structure |
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