CN203274934U - Temperature-detecting device and test device - Google Patents
Temperature-detecting device and test device Download PDFInfo
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- CN203274934U CN203274934U CN201320319701.2U CN201320319701U CN203274934U CN 203274934 U CN203274934 U CN 203274934U CN 201320319701 U CN201320319701 U CN 201320319701U CN 203274934 U CN203274934 U CN 203274934U
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- temperature
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Abstract
The utility model provides a temperature-detecting device and a test device. The temperature-detecting device comprises a temperature-detecting unit, a base, and an isolation sheet. The base comprises a first through hole; the isolation sheet is installed within the first through hole; the temperature-detecting unit is connected to the base; and the temperature-detecting unit is disposed in correspondence with the isolation sheet. Because the isolation sheet is positioned within the first through hole and isolates the temperature-detecting unit from harmful gases, the temperature-detecting device can guarantee that the temperature-detecting unit is not damaged by the gases and thus detects the temperature accurately.
Description
Technical field
The utility model relates to the temperature detection field, more specifically, relates to a kind of temperature-detecting device and testing apparatus.
Background technology
Sulfur hexafluoride gas is widely used in the electrical equipments such as GIS, isolating switch, transformer as insulating medium, and these equipment are called electric insulation equipment.At present, how the state of insulation of electric insulation device interior is judged still to belong to great technical barrier, be significant so seek the method for Efficient Evaluation electric insulation device interior state of insulation.
In prior art, can be by analyzing the decomposition product of sulfur hexafluoride gas, the state of insulation of electric insulation equipment is judged.Analyze by the decomposition product to sulfur hexafluoride gas, and then the method for the state of insulation of judgement electric insulation equipment has the advantages such as strong, the highly sensitive and accuracy of anti-external interference is good, be fit to and the latency fault of diagnosing the electric insulation device interior, and can position fault.
But, in prior art, do not have effective temperature-detecting device and be used for carrying out temperature detection for the parts in the annular seal space of electric insulation equipment under High Temperature High Pressure.Because insulating gas, hexafluoro building for example, can decompose under High Temperature High Pressure, decomposition gas is known from experience damage traditional electric thermo-couple temperature pick-up unit or infrared temperature detection device, so be difficult to use the said temperature pick-up unit, the parts in the annular seal space of electric insulation equipment is carried out temperature detection.
The utility model content
The utility model aims to provide a kind of temperature-detecting device and testing apparatus, to solve the problem that is difficult to the parts in the annular seal space of electric insulation equipment are carried out temperature detection of prior art.
For solving the problems of the technologies described above, according to an aspect of the present utility model, provide a kind of temperature-detecting device, comprise temperature detecting unit, temperature-detecting device also comprises: base, base comprise the first through hole; Partition, partition are arranged in the first through hole; Temperature detecting unit is connected with base, and temperature detecting unit and partition arrange accordingly.
Further, temperature-detecting device also comprises block, offers the second through hole on block; The first through hole is along comprising successively first paragraph that diameter reduces successively, second segment and the 3rd section away from the direction of temperature detecting unit, partition is arranged in second segment; Block is arranged in first paragraph, and the second through hole is arranged on the position corresponding with the first through hole.
Further, block is arranged in first paragraph by screw thread, and block offers the spanner pilot hole on the end face away from second segment.
Further, temperature-detecting device also comprises packing ring, packing ring be arranged on partition near and/or away from the side of the 3rd section.
Further, temperature-detecting device also comprises contiguous block, and contiguous block comprises third through-hole, and contiguous block is arranged on base, and third through-hole is arranged on the position corresponding with the first through hole, and temperature detecting unit is arranged in third through-hole.
Further, contiguous block is arranged on base by bolt.
Further, partition is zinc sulphide glass.
According to another aspect of the present utility model, a kind of testing apparatus also is provided, has comprised gas-tight silo and temperature-detecting device, temperature-detecting device is above-mentioned temperature-detecting device, offer thermometer hole on the housing of gas-tight silo, the floor installation of temperature-detecting device is at the thermometer hole place.
Further, base is by on a plurality of housings that are bolted to gas-tight silo, and a plurality of bolts are around the first through hole setting.
Because partition is arranged in the first through hole, and with temperature detecting unit with the prejudicial gas barrier of temperature detecting unit is opened, so temperature-detecting device of the present utility model can guarantee temperature detecting unit and can not damaged by above-mentioned gas, and then probe temperature exactly.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the vertical view of the base of the temperature-detecting device in the utility model;
Fig. 2 has schematically shown the cut-open view of the base of the temperature-detecting device in the utility model;
Fig. 3 has schematically shown the schematic diagram of the partition of the temperature-detecting device in the utility model;
Fig. 4 has schematically shown the vertical view of the block of the temperature-detecting device in the utility model;
Fig. 5 has schematically shown the cut-open view of the block of the temperature-detecting device in the utility model;
Fig. 6 has schematically shown the schematic diagram of the packing ring of the temperature-detecting device in the utility model;
Fig. 7 has schematically shown the vertical view of the contiguous block of the temperature-detecting device in the utility model;
Fig. 8 has schematically shown the cut-open view of the contiguous block of the temperature-detecting device in the utility model;
Fig. 9 has schematically shown the schematic diagram of the temperature detecting unit of the temperature-detecting device in the utility model; And
Figure 10 has schematically shown the schematic diagram of the temperature-detecting device in the utility model.
Reference numeral in figure: 10, base; 11, the first through hole; 20, partition; 30, block; 31, the second through hole; 32, spanner pilot hole; 40, packing ring; 50, contiguous block; 51, third through-hole; 60, temperature detecting unit; 111, first paragraph; 112, second segment; 113, the 3rd section.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
According to first aspect of the present utility model, please refer to Fig. 1, Fig. 2, Fig. 3 and Figure 10, a kind of temperature-detecting device is provided, comprise temperature detecting unit 60, temperature-detecting device also comprises: base 10, base 10 comprise the first through hole 11; Partition 20, partition 20 are arranged in the first through hole 11; Temperature detecting unit 60 is connected with base 10, and temperature detecting unit 60 arranges accordingly with partition 20.
Because partition 20 is arranged in the first through hole 11, and with temperature detecting unit 60 with the prejudicial gas barrier of temperature detecting unit 60 is opened, so temperature-detecting device of the present utility model can guarantee temperature detecting unit 60 and can not damaged by above-mentioned gas, and then probe temperature exactly.
Preferably, temperature detecting unit 60 is infrared temperature detecting units, and partition 20 can transmits infrared.Preferably, the temperature test scope of temperature detecting unit 60 is 0-1000 ℃, and the temperature test precision is 0.1 ℃.
Preferably, temperature-detecting device also comprises block 30, as shown in Figure 4 and Figure 5, offers the second through hole 31 on block 30; As shown in Figure 2, the first through hole 11 comprises first paragraph 111 that diameter reduces successively, second segment 112 and the 3rd section 113 successively along the direction away from temperature detecting unit 60, and partition 20 is arranged in second segment 112; Block 30 is arranged in first paragraph 111, and the second through hole 31 is arranged on the position corresponding with the first through hole 11.Block 30 is arranged in first paragraph 111, in order to partition 20 is fixed in second segment 112.Offer the second through hole 31, the second through holes 31 on block 30 corresponding with the position of the first through hole 11, guarantee that infrared ray can be transmitted to the another side of partition 20.Preferably, the diameter of the second through hole 31 is identical with the diameter of the 3rd section 113.
Preferably, the height of block 30 makes block 30 be arranged on fully in first paragraph 111 less than the length of first paragraph 111.Preferably, block 30 is arranged in first paragraph 111 by screw thread, and block 30 offers spanner pilot hole 32 on the end face away from second segment 112.Because block 30 is arranged in first paragraph 111 fully, for easy for installation, offer spanner pilot hole 32 at block 30 on the end face away from second segment 112, spanner is inserted spanner pilot hole 32, in order to screw block 30.Preferably, as shown in Figure 4, block 30 offers altogether 32, four spanner pilot holes 32 of four spanner pilot holes and arranges around the second through hole 31.Preferably, as shown in Figure 5, spanner pilot hole 32 is blind holes.Preferably, first paragraph 111 is the threaded hole of M14, and the diameter of second segment 112 is 10mm, and the diameter of the 3rd section 113 is 7mm.
Preferably, temperature-detecting device also comprises packing ring 40, packing ring 40 be arranged on partition 20 near and/or away from the side of the 3rd section 113.As shown in Figure 6, packing ring 40 is used for chucking partition 20, adjusts by height, quantity or setting position to packing ring 40, can adjust the axial location of partition 20 in second segment 112.
Preferably, temperature-detecting device also comprises contiguous block 50, and contiguous block 50 comprises third through-hole 51, and contiguous block 50 is arranged on base 10, and third through-hole 51 is arranged on the position corresponding with the first through hole 11, and temperature detecting unit 60 is arranged in third through-hole 51.Preferably, contiguous block 50 is arranged on base 10 by bolt.As shown in Figure 7 and Figure 8, contiguous block 50 is used for temperature detecting unit 60 is installed to base 10, and third through-hole 51 comprises one section thread segment at least.As shown in Figure 9, temperature detecting unit 60 comprises one section thread segment at least, coordinates in order to the thread segment with third through-hole 51.Preferably, the thread segment of third through-hole 51 is the threaded hole of M12.
Preferably, partition 20 is zinc sulphide glass.Zinc sulphide glass does not react with the decomposition product of sulfur hexafluoride, and can high temperature high voltage resistant, and temperature detecting unit 60 and the decomposition product of the insulating gas of High Temperature High Pressure are kept apart.
According to second aspect of the present utility model, a kind of testing apparatus also is provided, has comprised gas-tight silo and temperature-detecting device, the temperature-detecting device that temperature-detecting device is above-mentioned, offer thermometer hole on the housing of gas-tight silo, the base 10 of temperature-detecting device is arranged on the thermometer hole place.
Adopt temperature-detecting device of the present utility model to carry out temperature detection to testing apparatus, because temperature detecting unit 60 directly contact with high temperature and high pressure gas in gas-tight silo, so decomposing by insulating gas the gases that produce, these can not damage temperature detecting unit 60 generations.Simultaneously, the parts that infrared ray can see through in 20 pairs of gas-tight silos of partition carry out temperature detection, satisfy testing apparatus to the demand of temperature detection.
Preferably, base 10 is by on a plurality of housings that are bolted to gas-tight silo, and a plurality of bolts arrange around the first through hole 11.The gas-tight silo that base 10 is installed can bear the pressure of 0.6 MPa at least.
Preferably, be provided with sealing gasket between base 10 and gas-tight silo; Be provided with sealing gasket between block 30 and base 10; Be provided with sealing gasket between contiguous block 50 and base 10; Between temperature detecting unit 60 and contiguous block 50, sealing gasket is installed.The impermeability of the gas-tight silo of these sealing gasket common guarantee testing apparatuss.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a temperature-detecting device, comprise temperature detecting unit (60), it is characterized in that, described temperature-detecting device also comprises:
Base (10), described base (10) comprises the first through hole (11);
Partition (20), described partition (20) are arranged in described the first through hole (11);
Described temperature detecting unit (60) is connected with described base (10), and described temperature detecting unit (60) arranges accordingly with described partition (20).
2. temperature-detecting device according to claim 1, is characterized in that, described temperature-detecting device also comprises block (30), offers the second through hole (31) on described block (30); Described the first through hole (11) is along comprising successively first paragraph (111) that diameter reduces successively, second segment (112) and the 3rd section (113) away from the direction of described temperature detecting unit (60), described partition (20) is arranged in described second segment (112); Described block (30) is arranged in described first paragraph (111), and described the second through hole (31) is arranged on the position corresponding with described the first through hole (11).
3. temperature-detecting device according to claim 2, it is characterized in that, described block (30) is arranged in described first paragraph (111) by screw thread, and described block (30) offers spanner pilot hole (32) on the end face away from described second segment (112).
4. temperature-detecting device according to claim 2, is characterized in that, described temperature-detecting device also comprises packing ring (40), described packing ring (40) be arranged on described partition (20) near and/or away from the side of described the 3rd section (113).
5. temperature-detecting device according to claim 1, it is characterized in that, described temperature-detecting device also comprises contiguous block (50), described contiguous block (50) comprises third through-hole (51), described contiguous block (50) is arranged on described base (10), described third through-hole (51) is arranged on the position corresponding with described the first through hole (11), and described temperature detecting unit (60) is arranged in described third through-hole (51).
6. temperature-detecting device according to claim 5, is characterized in that, described contiguous block (50) is arranged on described base (10) by bolt.
7. the described temperature-detecting device of any one according to claim 1 to 6, is characterized in that, described partition (20) is zinc sulphide glass.
8. testing apparatus, comprise gas-tight silo and temperature-detecting device, it is characterized in that, described temperature-detecting device is the described temperature-detecting device of any one in claim 1 to 7, offer thermometer hole on the housing of described gas-tight silo, the base of described temperature-detecting device (10) is arranged on described thermometer hole place.
9. testing apparatus according to claim 8, is characterized in that, described base (10) is by on a plurality of housings that are bolted to described gas-tight silo, and a plurality of described bolts arrange around described the first through hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320319701.2U CN203274934U (en) | 2013-06-04 | 2013-06-04 | Temperature-detecting device and test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320319701.2U CN203274934U (en) | 2013-06-04 | 2013-06-04 | Temperature-detecting device and test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203274934U true CN203274934U (en) | 2013-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320319701.2U Expired - Lifetime CN203274934U (en) | 2013-06-04 | 2013-06-04 | Temperature-detecting device and test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203274934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI570394B (en) * | 2016-02-25 | 2017-02-11 | 京元電子股份有限公司 | Testing Device with a Far-Infrared Light Source for Temperature Sensors |
| CN112166309A (en) * | 2018-04-28 | 2021-01-01 | Abb瑞士股份有限公司 | Terminal block |
-
2013
- 2013-06-04 CN CN201320319701.2U patent/CN203274934U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI570394B (en) * | 2016-02-25 | 2017-02-11 | 京元電子股份有限公司 | Testing Device with a Far-Infrared Light Source for Temperature Sensors |
| CN112166309A (en) * | 2018-04-28 | 2021-01-01 | Abb瑞士股份有限公司 | Terminal block |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |