CN103025135A - Water-cooled variable-frequency voltage stabilizer - Google Patents
Water-cooled variable-frequency voltage stabilizer Download PDFInfo
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- CN103025135A CN103025135A CN2012105910396A CN201210591039A CN103025135A CN 103025135 A CN103025135 A CN 103025135A CN 2012105910396 A CN2012105910396 A CN 2012105910396A CN 201210591039 A CN201210591039 A CN 201210591039A CN 103025135 A CN103025135 A CN 103025135A
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- frequency conversion
- frequency voltage
- variable
- voltage stabilizer
- conversion pressurizer
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Abstract
The invention discloses a water-cooled variable-frequency voltage stabilizer in a rectangular shape. The water-cooled variable-frequency voltage stabilizer comprises a variable-frequency voltage stabilizer box (1) and a variable-frequency voltage stabilizer upper cover (2). Electronic components (3) are disposed in the variable-frequency voltage stabilizer box (1). A peripheral sidewall of the variable-frequency voltage stabilizer box (1) extends down and forms a sealed cooling water chamber (5) with a variable-frequency voltage stabilizer bottom cover (4) fixed below the variable-frequency voltage stabilizer box (1). An inlet tube (6) and an outlet tube (7) are fixed at the bottom of the variable-frequency voltage stabilizer bottom cover (4) and are respectively communicated with the cooling water chamber (5). The inlet tube (6) and the outlet tube (7) are disposed at opposite corners. The water-cooled variable-frequency voltage stabilizer has the advantages of simple structure, high radiating efficiency, low production cost and the like, and the cooling requirements of high-capacity variable-frequency voltage stabilizers can be fully met.
Description
Technical field
The present invention relates to frequency conversion pressurizer technical field, be specifically related to a kind of frequency conversion pressurizer of water-cooling.
Background technology
The frequency conversion pressurizer is a kind of power supply circuits and the power supply unit that can automatically adjust output voltage, by the voltage of stable output, various circuit or electric equipment can both be worked.Be provided with electronic devices and components in the pressurizer, such as regulating circuit, control circuit and servomotor etc.The frequency conversion pressurizer is the core component of generating set, the frequency conversion pressurizer in the course of the work, producing a large amount of heats is retained in the frequency conversion pressurizer, this part heat so that the temperature of frequency conversion pressurizer constantly raise, thereby cause electronic devices and components hydraulic performance decline, life-span in the frequency conversion pressurizer to shorten, even damage the frequency conversion pressurizer, so the heat in the frequency conversion pressurizer in time must be dissipated.
Early stage frequency conversion pressurizer is by directly metal fin being set or in the frequency conversion pressurizer cooling fan being installed again at surface of shell, strengthening frequency conversion pressurizer and the contact area of air or the speed of circulation of air, thereby realize air-cooled.Along with the development of science and technology, the capacity of frequency conversion pressurizer is increasing, and in the urgent need to the cooling technology of raising frequency conversion pressurizer, and the simple air-cooled cooling that obviously can't satisfy electronic devices and components has required.
Summary of the invention
The present invention aims to provide a kind of frequency conversion pressurizer by water-cooled realization cooling, to improve the radiating efficiency of frequency conversion pressurizer.
For solving above technical problem, water-cooled frequency conversion pressurizer provided by the invention, whole rectangular, comprise frequency conversion pressurizer box body (1) and frequency conversion pressurizer loam cake (2), be furnished with electronic devices and components (3) in the described frequency conversion pressurizer box body (1), key is: the circumferential side wall of described frequency conversion pressurizer box body (1) is to downward-extension, and consist of the cooling water cavity (5) of sealing with the frequency conversion pressurizer bottom (4) that is installed in frequency conversion pressurizer box body (1) below, the bottom of described frequency conversion pressurizer bottom (4) is installed with water inlet pipe (6) and outlet pipe (7), described water inlet pipe (6) and outlet pipe (7) communicate with cooling water cavity (5) respectively, and water inlet pipe (6) becomes the diagonal angle to arrange with outlet pipe (7).
Be preferably, described water inlet pipe (6) and outlet pipe (7) are L shaped, with the space that the minimizing inlet tube and outlet tube takies, are convenient to the layout of frequency conversion pressurizer.
Described water inlet pipe (6) and outlet pipe (7) are welded on the frequency conversion pressurizer bottom (4), and frequency conversion pressurizer bottom (4) welds together with frequency conversion pressurizer box body (1).Water inlet pipe, outlet pipe, frequency conversion pressurizer bottom and frequency conversion pressurizer box body are solid-located, and select Welding Structure, and technique is simple, production cost is low.
Operation principle: cooling water enters by frequency conversion pressurizer water inlet pipe, flows in the cooling water cavity of the sealing that frequency conversion pressurizer box body and frequency conversion pressurizer bottom form, and flows out through outlet pipe again.In actual applications, cooling water adopts recirculated cooling water.Because inlet tube and outlet tube adopts the diagonal angle to arrange, the cooling water cavity is made of with frequency conversion pressurizer bottom behind downward-extension the circumferential side wall of frequency conversion pressurizer box body, can guarantee under the simplest prerequisite of structure, prolong to greatest extent the route of current, by the cooling water of continuous circulation the heat that electronic devices and components distribute is taken away.
Beneficial effect: because the thermal capacity (one degree centigrade of heat that absorbs of the every rising of the object of unit mass) of water is more much bigger than air, so the efficient of water-cooling is more much bigger than the radiating efficiency that air cools off (air-cooled), have the characteristics such as simple in structure, that radiating efficiency is high, production cost is low, checking can be satisfied the cooling requirement of large capacity frequency conversion pressurizer fully by experiment.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the stereogram of Fig. 1.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
In conjunction with Fig. 1---water-cooled frequency conversion pressurizer shown in Figure 4, whole rectangular, formed by frequency conversion pressurizer box body 1, frequency conversion pressurizer loam cake 2, electronic devices and components 3, frequency conversion pressurizer bottom 4, water inlet pipe 6 and outlet pipe 7.Frequency conversion pressurizer box body 1 is rectangular box, and frequency conversion pressurizer loam cake 2, frequency conversion pressurizer bottom 4 are rectangular slab.Electronic devices and components 3 are arranged in the frequency conversion pressurizer box body 1, and electronic devices and components 3 comprise regulating circuit, control circuit and servomotor etc.
The circumferential side wall of frequency conversion pressurizer box body 1 is to downward-extension, and consists of the cooling water cavity 5 of sealing with the frequency conversion pressurizer bottom 4 that is installed in frequency conversion pressurizer box body 1 below, and cooling water cavity 5 is used for holding cooling water.The bottom of frequency conversion pressurizer bottom 4 is installed with water inlet pipe 6 and outlet pipe 7, and water inlet pipe 6 and outlet pipe 7 communicate with cooling water cavity 5 respectively.7 one-tenth diagonal angles of water inlet pipe 6 and outlet pipe arrange that namely water inlet pipe 6 and outlet pipe 7 are arranged in two diagonal position places of rectangle frequency conversion pressurizer bottom 4.
Preferably, water inlet pipe 6 and outlet pipe 7 are L shaped.Certainly, water inlet pipe 6 and outlet pipe 7 also can adopt straight tube structure, under the enough prerequisite of arrangement space.
Frequency conversion pressurizer loam cake 2 can be installed to frequency conversion pressurizer box body 1 by screw, needs repairing or when changing electronic devices and components 3, pulls down frequency conversion pressurizer loam cake 2 and get final product.Water inlet pipe 6, outlet pipe 7, frequency conversion pressurizer bottom 4 are solid-located with frequency conversion pressurizer box body 1, and preferably, water inlet pipe 6 and outlet pipe 7 are welded on the frequency conversion pressurizer bottom 4, and frequency conversion pressurizer bottom 4 welds together with frequency conversion pressurizer box body 1.
Cooling water enters by frequency conversion pressurizer water inlet pipe 6, cooling water cavity 5 interior flow of frequency conversion pressurizer box body 1 with the sealing of frequency conversion pressurizer bottom 4 formation, flows out through outlet pipe 7 again.Flowing as shown by the arrows in Figure 1 of the frequency conversion pressurizer of cooling water.
Claims (3)
1. water-cooled frequency conversion pressurizer, whole rectangular, comprise frequency conversion pressurizer box body (1) and frequency conversion pressurizer loam cake (2), be furnished with electronic devices and components (3) in the described frequency conversion pressurizer box body (1), it is characterized in that: the circumferential side wall of described frequency conversion pressurizer box body (1) is to downward-extension, and consist of the cooling water cavity (5) of sealing with the frequency conversion pressurizer bottom (4) that is installed in frequency conversion pressurizer box body (1) below, the bottom of described frequency conversion pressurizer bottom (4) is installed with water inlet pipe (6) and outlet pipe (7), described water inlet pipe (6) and outlet pipe (7) communicate with cooling water cavity (5) respectively, and water inlet pipe (6) becomes the diagonal angle to arrange with outlet pipe (7).
2. according to water-cooled frequency conversion pressurizer claimed in claim 1, it is characterized in that: described water inlet pipe (6) and outlet pipe (7) are L shaped.
3. according to claim 1 or 2 described water-cooled frequency conversion pressurizers, it is characterized in that: described water inlet pipe (6) and outlet pipe (7) are welded on the frequency conversion pressurizer bottom (4), and frequency conversion pressurizer bottom (4) welds together with frequency conversion pressurizer box body (1).
Priority Applications (1)
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CN2012105910396A CN103025135A (en) | 2012-12-29 | 2012-12-29 | Water-cooled variable-frequency voltage stabilizer |
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CN2012105910396A CN103025135A (en) | 2012-12-29 | 2012-12-29 | Water-cooled variable-frequency voltage stabilizer |
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CN2012105910396A Pending CN103025135A (en) | 2012-12-29 | 2012-12-29 | Water-cooled variable-frequency voltage stabilizer |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103533811A (en) * | 2013-10-22 | 2014-01-22 | 天津优瑞纳斯液压机械有限公司 | Electronic component heat dissipating box of actuator |
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CN2462545Y (en) * | 2001-01-05 | 2001-11-28 | 锦州市双合电器有限公司 | Large power thyristor modular |
CN2645333Y (en) * | 2003-08-19 | 2004-09-29 | 焦作华飞电子电器工业有限公司 | Mining explosion-proof frequency conversion electric controller |
CN101460045A (en) * | 2008-12-26 | 2009-06-17 | 江苏雅迪科技发展有限公司 | Water-cooling controller for electric vehicle |
CN101694805A (en) * | 2009-10-13 | 2010-04-14 | 中电电气集团有限公司 | Water cooling device for dry type transformer |
CN201773834U (en) * | 2010-08-05 | 2011-03-23 | 中山大洋电机制造有限公司 | Cooling mechanism of integrated power module |
CN202276278U (en) * | 2011-10-08 | 2012-06-13 | 陕西动力源节能环保科技有限公司 | Water-cooled frequency converter |
CN202307869U (en) * | 2011-08-06 | 2012-07-04 | 宁波海顺电力电子有限公司 | IGBT module radiator structure of intermediate frequency power source |
CN203057772U (en) * | 2012-12-29 | 2013-07-10 | 重庆华伟联龙科技有限公司 | Water-cooling frequency-conversion voltage stabilizer |
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2012
- 2012-12-29 CN CN2012105910396A patent/CN103025135A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2462545Y (en) * | 2001-01-05 | 2001-11-28 | 锦州市双合电器有限公司 | Large power thyristor modular |
CN2645333Y (en) * | 2003-08-19 | 2004-09-29 | 焦作华飞电子电器工业有限公司 | Mining explosion-proof frequency conversion electric controller |
CN101460045A (en) * | 2008-12-26 | 2009-06-17 | 江苏雅迪科技发展有限公司 | Water-cooling controller for electric vehicle |
CN101694805A (en) * | 2009-10-13 | 2010-04-14 | 中电电气集团有限公司 | Water cooling device for dry type transformer |
CN201773834U (en) * | 2010-08-05 | 2011-03-23 | 中山大洋电机制造有限公司 | Cooling mechanism of integrated power module |
CN202307869U (en) * | 2011-08-06 | 2012-07-04 | 宁波海顺电力电子有限公司 | IGBT module radiator structure of intermediate frequency power source |
CN202276278U (en) * | 2011-10-08 | 2012-06-13 | 陕西动力源节能环保科技有限公司 | Water-cooled frequency converter |
CN203057772U (en) * | 2012-12-29 | 2013-07-10 | 重庆华伟联龙科技有限公司 | Water-cooling frequency-conversion voltage stabilizer |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103533811A (en) * | 2013-10-22 | 2014-01-22 | 天津优瑞纳斯液压机械有限公司 | Electronic component heat dissipating box of actuator |
CN103533811B (en) * | 2013-10-22 | 2016-03-02 | 天津优瑞纳斯液压机械有限公司 | Actuator electronic element radiating case |
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Application publication date: 20130403 |