CN201656940U - Thyristor switch with high heat radiation efficiency - Google Patents
Thyristor switch with high heat radiation efficiency Download PDFInfo
- Publication number
- CN201656940U CN201656940U CN2010201464104U CN201020146410U CN201656940U CN 201656940 U CN201656940 U CN 201656940U CN 2010201464104 U CN2010201464104 U CN 2010201464104U CN 201020146410 U CN201020146410 U CN 201020146410U CN 201656940 U CN201656940 U CN 201656940U
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- radiator
- reverse
- fan
- heat radiation
- blocking tetrode
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- Expired - Fee Related
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Abstract
The utility model discloses a thyristor switch with high heat radiation efficiency, which comprises a heat radiator, a heat radiator case, a controller and a heat radiation fan, wherein the heat radiator is connected with the thyristor, the heat radiation fan is arranged on the bottom end surface of the heat radiator and is arranged on the bottom surface of the heat radiator case, the thyristor switch is also provided with a temperature detector and a controller, and the controller is connected with the temperature detector and controls the rotating speed of the heat radiation fan. The heat radiation fan of the utility model changes lateral air blowing into air blowing from the lower side to the upper side, the design conforms to the air convection rule, the heat radiation efficiency is improved, the rotating speed of the fan can be automatically regulated according to the temperature, and better energy saving and environment protection effects can be obtained.
Description
Technical field
The utility model relates to reverse-blocking tetrode thyristor, relates in particular to a kind of reverse-blocking tetrode thyristor of high cooling efficiency.
Background technology
Reverse-blocking tetrode thyristor is a kind of controllable silicon (also claiming thyristor) switch that is used for harmonic wave control, the quick switching of reactive power compensation (or the contactless power device module of electron type, adjuster); itself and fast reactive controller are used; response speed is less than 20ms/50Hz; 17ms/60Hz, its electrical structure mainly are made up of high-power anti-parallel thyristor module, buffer circuit, circuits for triggering, protective circuit, drive circuit, heat abstractor.Have simple, easy to maintenance, the characteristics such as response speed fast, switching no-flashy-flow, work noiseless, stable and reliable operation, open-phase protection of installing.Its control circuit adopts photoelectricity to isolate to avoid mutual interference mutually with the control signal of controller, also is the desirable device of reactive power dynamic compensation device with opening-closing capacitor bank.But existing reverse-blocking tetrode thyristor is dried by the side, does not meet the cross-ventilation rule, makes radiating efficiency not high, and radiating effect is bad, has a strong impact on the reliably working steady in a long-term of equipment.Therefore, how solving the low big problem of long-term work loss of reverse-blocking tetrode thyristor radiating efficiency is a technical problem that needs to be resolved hurrily.
The utility model content
The utility model provides a kind of reverse-blocking tetrode thyristor of high cooling efficiency for solving above-mentioned technical problem.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of reverse-blocking tetrode thyristor of high cooling efficiency, include radiator, radiator casing, radiator fan and controller, wherein: described radiator fan places the bottom face of described radiator and is installed in the bottom surface of described radiator casing.
Wherein, also be provided with a hygrosensor and be connected the also controller of the described radiating fan rotation speed of may command with this detector.
Wherein, described radiator fan is the DC speed regulation electric fan.
Wherein, described radiator casing top is provided with air outlet, and the angle of this air outlet is designed to the inclination angle water conservancy diversion.
Wherein, include connection jaws, this connection jaws is provided with protective cover.
Compared with prior art, radiator fan of the present utility model is changed into by following to up-draught by side blowing, meets the cross-ventilation rule, has improved radiating efficiency; Traditional ac fan is made into DC fan efficient improve the energy consumption reduction, the rotating speed of fan is regulated automatically according to the height of temperature, more energy-conserving and environment-protective; Air outlet adopts the inclination angle diversion Design, has avoided turbulent generation to improve radiating efficiency; Connection jaws has been taked the protective cover design, and it is also safer, attractive in appearance to prevent dust.
Description of drawings
Below in conjunction with drawings and Examples the utility model is made detailed explanation, wherein:
Fig. 1 is the exploded view of existing reverse-blocking tetrode thyristor;
Fig. 2 is the schematic diagram after Fig. 1 assembles;
Fig. 3 is the schematic diagram of the utility model preferred embodiments;
Fig. 4 is the exploded view of Fig. 3.
Embodiment
The utility model preferred embodiments, as Fig. 3, shown in Figure 4, reverse-blocking tetrode thyristor, include the radiator 1 that is connected with controllable silicon, radiator casing 2, radiator fan 3, the lower casing 7 of controller and reverse-blocking tetrode thyristor, upper casing 8 devices such as grade, its radiator fan 3 places the bottom face of radiator 1 for the DC speed regulation fan, and be installed in the bottom surface of radiator casing 2, and maintain a certain distance with the bottom face of radiator 1, this DC speed regulation number of fans is set to 1 to 3, radiator casing 2 covers on the radiator 1, plays water conservancy diversion, and wind from bottom to top blows out, hot-air rises, and has met the cross-ventilation rule; Also be provided with the controller of a hygrosensor and a may command radiator fan 3 rotating speeds in this reverse-blocking tetrode thyristor, the temperature inversion that this hygrosensor measures is that the signal of telecommunication is passed to controller, by the rotating speed of controller control radiator fan 3, regulate automatically according to the height of temperature, more energy-conserving and environment-protective again.Be provided with air outlet 4 on radiator casing 2 tops, one jiao of this air outlet is designed to the inclination angle water conservancy diversion, as shown in Figure 4, has avoided turbulent generation to improve radiating efficiency.The connection jaws 5 of this reverse-blocking tetrode thyristor is provided with protective cover 6, and protection is stamped two up and down, not only can prevent dust but also safer, attractive in appearance.
Abovely the utility model is specifically described, but those skilled in the art can make numerous variations or variation to these execution modes these changes and changing within the scope that should fall into the utility model protection in conjunction with better embodiment.
Claims (6)
1. the reverse-blocking tetrode thyristor of a high cooling efficiency, include radiator (1), radiator casing (2), radiator fan (3) and controller, it is characterized in that: described radiator fan (3) places the bottom face of described radiator (1) and is installed in the bottom surface of described radiator casing (2).
2. reverse-blocking tetrode thyristor according to claim 1 is characterized in that: also be provided with a hygrosensor and be connected the also controller of the described radiating fan rotation speed of may command with this detector.
3. reverse-blocking tetrode thyristor according to claim 2 is characterized in that: described radiator fan (3) is the direct current speed-regulating fan, can be according to the rotating speed of the different adjustment radiator fan (3) of temperature.
4. reverse-blocking tetrode thyristor according to claim 3 is characterized in that: described radiator casing (2) top is provided with air outlet (4), and the angle of this air outlet is designed to the inclination angle.
5. according to any one described reverse-blocking tetrode thyristor in the claim 1 to 4, it is characterized in that: described DC speed regulation number of fans is 1 to 3.
6. according to claim 3 or 4 described reverse-blocking tetrode thyristors, it is characterized in that: include connection jaws (5), this connection jaws is provided with protective cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201464104U CN201656940U (en) | 2010-03-26 | 2010-03-26 | Thyristor switch with high heat radiation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201464104U CN201656940U (en) | 2010-03-26 | 2010-03-26 | Thyristor switch with high heat radiation efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656940U true CN201656940U (en) | 2010-11-24 |
Family
ID=43122168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201464104U Expired - Fee Related CN201656940U (en) | 2010-03-26 | 2010-03-26 | Thyristor switch with high heat radiation efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201656940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412077A (en) * | 2011-08-11 | 2012-04-11 | 江苏威凡智能电气科技有限公司 | Thyristor electronic switch |
| CN104104214A (en) * | 2014-07-16 | 2014-10-15 | 金海新源电气江苏有限公司 | Modular thyristor fling-cut switch |
-
2010
- 2010-03-26 CN CN2010201464104U patent/CN201656940U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412077A (en) * | 2011-08-11 | 2012-04-11 | 江苏威凡智能电气科技有限公司 | Thyristor electronic switch |
| CN104104214A (en) * | 2014-07-16 | 2014-10-15 | 金海新源电气江苏有限公司 | Modular thyristor fling-cut switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140326 |