CN103746540A - High-voltage variable-frequency water cooling device - Google Patents
High-voltage variable-frequency water cooling device Download PDFInfo
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- CN103746540A CN103746540A CN201310684559.6A CN201310684559A CN103746540A CN 103746540 A CN103746540 A CN 103746540A CN 201310684559 A CN201310684559 A CN 201310684559A CN 103746540 A CN103746540 A CN 103746540A
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Abstract
The invention provides a high-voltage variable-frequency water cooling device. The device comprises a main circulating water pump, an electric three-way valve, a plate type heat exchanger, a main filter and a degassing tank which are connected through a pipe to form a main circulating loop. An electric heater is built in the degassing tank; the main circulating pump is provided with a spare; the main circulating loop is provided with flow, temperature, pressure and conductivity detection instruments; the other end of the electric three-way valve is connected to the inlet of the main filter; and the main circulating loop is connected in series with a water treatment loop including an ion exchanger, a precision filter and a high-level water tank which are connected through a pipe, wherein the water outlet end of the high-level water tank is connected to the main circulating loop, and the ion exchanger is provided with a spare and connected with a water replenishing filter. The high-voltage variable-frequency water cooling device further comprises a control box. The main circulating loop, the water treatment loop and the control box are integrated in a cabinet body. The high-voltage variable-frequency water cooling device of the invention is simple and compact in structure, small in size and good in heat exchange effect, and a variable-frequency drive can be ensured to reliably run within a suitable temperature range.
Description
Technical field
The present invention relates to a kind of water cooling plant, particularly a kind of high voltage converter water cooling plant.
Background technology
Frequency converter (Variable-frequency Drive, VFD) is application converter technique and microelectric technique, controls the electric control appliance of alternating current motor by changing machine operation supply frequency mode.Frequency converter is mainly comprised of rectification (AC-DC), filtering, inversion (direct current becomes interchange), brake unit, driver element, detecting unit microprocessing unit etc.Voltage and the frequency of cut-offfing to adjust out-put supply of the inner IGBT of portion of frequency converter.IGBT can produce a large amount of heat in the process of work, if there is no suitable cooling measure, just may make the temperature of chip surpass allowed maximum junction temperature, and temperature is the main cause that electronic installation damages.Temperature comprises following aspect to the impact of device performance.The rising of A, junction temperature can reduce the rated output power of device, B, meeting increase device on-state loss, and the rising of C, junction temperature also will cause the rising of device fault rate, and D, meeting reduce device lifetime, E, reduction rated voltage, so carry out cooling very necessary to device.
Summary of the invention
The object of the invention is to overcome the shortcoming of above-mentioned prior art, a kind of high-pressure frequency-conversion water cooling plant is provided, can take away the heat that high voltage converter internal power electronic device distributes.
For addressing the above problem, the technical solution used in the present invention is: a kind of high-pressure frequency-conversion water cooling plant, comprise the major cycle water pump, electric T-shaped valve, plate heat exchanger, main filter and the degassing tank that by pipeline, are connected to form main circulation loop, described degassing tank in-built electrical heater, described major cycle water pump is provided with standby, comprises flow, temperature, pressure and electric conductivity detector table on described main circulation loop;
The other one end of described electric T-shaped valve is connected to main filter inlet;
Described main circulation loop is also parallel with water treatment loop, described water treatment loop comprises ion-exchanger, accurate filter and the elevated tank connecting by pipeline, described elevated tank water side is connected to main circulation loop, described ion-exchanger is provided with standby, and described ion-exchanger is connected with moisturizing filter;
Described high-pressure frequency-conversion water cooling plant also comprises control cabinet;
Described main circulation loop, water treatment loop and control cabinet are integrated in a cabinet.
In order better to realize the present invention, described elevated tank water side is connected to main circulation loop by degassing tank.
In order better to realize the present invention, described elevated tank is provided with Level meter table.
Compared with prior art, tool has the following advantages and beneficial effect in the present invention:
A kind of high-pressure frequency-conversion water cooling plant of the present invention is simple and compact for structure, and volume is little, and good effect of heat exchange can guarantee frequency converter reliability service in suitable temperature range.
Accompanying drawing explanation
Fig. 1 is a kind of high-pressure frequency-conversion water cooling plant process principle figure described in the embodiment of the present invention 1;
Fig. 2 is a kind of high-pressure frequency-conversion water cooling plant stereogram described in the embodiment of the present invention 1;
Fig. 3 is a kind of high-pressure frequency-conversion water cooling plant vertical view described in the embodiment of the present invention 1;
Fig. 4 is a kind of high-pressure frequency-conversion water cooling plant process principle figure described in the embodiment of the present invention 2.
Embodiment
Below in conjunction with embodiment and accompanying drawing, embodiments of the present invention are described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
As shown in Figure 1, a kind of high-pressure frequency-conversion water cooling plant, comprise the major cycle water pump 1-1 and 1-2, electric T-shaped valve 2, plate heat exchanger 3, main filter 4 and the degassing tank 5 that by pipeline, are connected to form main circulation loop, described degassing tank 5 in-built electrical heaters 6, top is provided with automatic exhaust steam valve, comprises flow 7, temperature 8, pressure 9 and electric conductivity detector table 10 on described main circulation loop;
The other one end of described electric T-shaped valve 2 is connected to main filter 4 imports;
Described main circulation loop is also parallel with water treatment loop, described water treatment loop comprises ion-exchanger 11, accurate filter 12 and the elevated tank 13 connecting by pipeline, described elevated tank 13 water sides are connected to main circulation loop, described ion-exchanger 11 is provided with standby, and described ion-exchanger 11 is connected with moisturizing filter 14;
Described high-pressure frequency-conversion water cooling plant also comprises control cabinet 15;
Described main circulation loop, water treatment loop and control cabinet 15 are integrated in a cabinet 16, as shown in Figures 2 and 3.
In order better to realize the present invention, described elevated tank is provided with Level meter table 17.
Elevated tank 13 water sides are connected to main circulation loop by degassing tank 5, cancel vent valve on embodiment 1 degassing tank, and all the other are with embodiment 1.
Above-described embodiment is preferably execution mode of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (3)
1. a high-pressure frequency-conversion water cooling plant, it is characterized in that: comprise the major cycle water pump, electric T-shaped valve, plate heat exchanger, main filter and the degassing tank that by pipeline, are connected to form main circulation loop, described degassing tank in-built electrical heater, described major cycle water pump is provided with standby, comprises flow, temperature, pressure and electric conductivity detector table on described main circulation loop;
The other one end of described electric T-shaped valve is connected to main filter inlet;
Described main circulation loop is also parallel with water treatment loop, described water treatment loop comprises ion-exchanger, accurate filter and the elevated tank connecting by pipeline, described elevated tank water side is connected to main circulation loop, described ion-exchanger is provided with standby, and described ion-exchanger is connected with moisturizing filter;
Described high-pressure frequency-conversion water cooling plant also comprises control cabinet;
Described main circulation loop, water treatment loop and control cabinet are integrated in a cabinet.
2. a kind of high-pressure frequency-conversion water cooling plant according to claim 1, is characterized in that: described elevated tank water side is connected to main circulation loop by degassing tank.
3. a kind of high-pressure frequency-conversion water cooling plant according to claim 1, is characterized in that: described elevated tank is provided with Level meter table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310684559.6A CN103746540A (en) | 2013-12-12 | 2013-12-12 | High-voltage variable-frequency water cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310684559.6A CN103746540A (en) | 2013-12-12 | 2013-12-12 | High-voltage variable-frequency water cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103746540A true CN103746540A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310684559.6A Pending CN103746540A (en) | 2013-12-12 | 2013-12-12 | High-voltage variable-frequency water cooling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103746540A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103957683A (en) * | 2014-05-13 | 2014-07-30 | 瑟帕斯（天津）水系统科技有限公司 | Sealed type circulating cooling system suitable for power electronic equipment |
| CN109392293A (en) * | 2018-11-27 | 2019-02-26 | 扬州海通电子科技有限公司 | A kind of water-cooled cabinet cooling with seawater |
| CN111416289A (en) * | 2020-03-30 | 2020-07-14 | 国网福建省电力有限公司南平供电公司 | Variable-frequency cooling device for armored cabinet of transformer substation and control method of variable-frequency cooling device |
-
2013
- 2013-12-12 CN CN201310684559.6A patent/CN103746540A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103957683A (en) * | 2014-05-13 | 2014-07-30 | 瑟帕斯（天津）水系统科技有限公司 | Sealed type circulating cooling system suitable for power electronic equipment |
| CN109392293A (en) * | 2018-11-27 | 2019-02-26 | 扬州海通电子科技有限公司 | A kind of water-cooled cabinet cooling with seawater |
| CN109392293B (en) * | 2018-11-27 | 2024-04-05 | 扬州海通电子科技有限公司 | Water-cooled cabinet cooled by seawater |
| CN111416289A (en) * | 2020-03-30 | 2020-07-14 | 国网福建省电力有限公司南平供电公司 | Variable-frequency cooling device for armored cabinet of transformer substation and control method of variable-frequency cooling device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140423 |