CN203617882U - High-voltage variable-frequency water-cooling cabinet - Google Patents
High-voltage variable-frequency water-cooling cabinet Download PDFInfo
- Publication number
- CN203617882U CN203617882U CN201320822454.8U CN201320822454U CN203617882U CN 203617882 U CN203617882 U CN 203617882U CN 201320822454 U CN201320822454 U CN 201320822454U CN 203617882 U CN203617882 U CN 203617882U
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- Prior art keywords
- water
- main circulation
- cabinet
- loop
- frequency
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000001816 cooling Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000007872 degassing Methods 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 239000002826 coolant Substances 0.000 claims description 3
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 4
- 238000000034 method Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model provides a high-voltage variable-frequency water-cooling cabinet. The high-voltage variable-frequency water-cooling cabinet comprises a main circulation water pump, an electric three-way valve, a plate type heat exchanger, a main filter and a degassing tank which are connected through pipelines to form a main circulation loop. An electrical heater is disposed in the degassing tank. The main circulation water pump is provided with a standby. The main circulation loop includes a flow detection instrument, a temperature detection instrument, a pressure detection instrument and a conductivity detection instrument. The main circulation loop is connected in parallel with a water treatment loop. The water treatment loop includes an ion exchanger and a precise filter which are connected through a pipeline. The degassing tank is connected with an air pressure-stabilizing system. The ion exchanger is connected with a water charging system. The high-voltage variable-frequency water-cooling cabinet further comprises a control box. The main circulation loop, the water treatment loop, the air pressure-stabilizing system, the water charging system and the control box are integrated in one cabinet body. The high-voltage variable-frequency water-cooling cabinet is simple and compact in structure and small in size, has good heat transfer effect, and can guarantee a variable-frequency drive to run reliably in a suitable temperature range.
Description
Technical field
The utility model relates to a kind of Water-cooled cabinet, particularly a kind of Water-cooled cabinet that is applicable to high voltage frequency converter.
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 made up 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 exceed 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.
Utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of high-pressure frequency-conversion Water-cooled cabinet is provided, and can take away the heat that high voltage converter internal power electronic device distributes.
For addressing the above problem, the technical solution adopted in the utility model is: a kind of high-pressure frequency-conversion Water-cooled cabinet, comprise the major cycle water pump, electric T-shaped valve, plate heat exchanger, main filter and the degassing tank that are connected to form main circulation loop by pipeline, described degassing tank in-built electrical heater, described major cycle water pump is provided with for subsequent use, 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, and described water treatment loop comprises the ion-exchanger and the accurate filter that connect by pipeline; Described ion-exchanger and accurate filter are equipped with for subsequent use, and described water treatment loop comprises flow and pressure instrumentation;
Described degassing tank is connected with air voltage-stabilizing system;
Described ion-exchanger is connected with water charging system, and described water charging system comprises the water supply tank, small pump and the moisturizing filter that connect by pipeline;
Described high-pressure frequency-conversion Water-cooled cabinet also comprises control cabinet;
Described main circulation loop, water treatment loop, air voltage-stabilizing system, water charging system and control cabinet are integrated in a cabinet.
In order better to realize the utility model, described air voltage-stabilizing system comprises air supplying pump, check-valves and expansion drum, and described expansion drum is provided with exhaust solenoid valve and pressure instrumentation.
In order better to realize the utility model, described water charging system is provided with bypass ball valve, can coolant be extracted in water supply tank by water pump.
In order better to realize the utility model, described water-cooled cabinet is provided with temperature switch, the electric components in protection cabinet.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
A kind of high-pressure frequency-conversion Water-cooled cabinet of the utility model 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-cooled cabinet process principle figure described in the utility model embodiment 1;
Fig. 2 is a kind of high-pressure frequency-conversion Water-cooled cabinet outline drawing described in the utility model embodiment 1.
Embodiment
Below in conjunction with embodiment and accompanying drawing, execution mode of the present utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment 1
As shown in Figure 1, a kind of high-pressure frequency-conversion Water-cooled cabinet, comprise the using and the reserved major cycle water pump 1-1 that is connected to form main circulation loop by pipeline, 1-2, electric T-shaped valve 2, plate heat exchanger 3, main filter 4 and degassing tank 5, described degassing tank 5 in-built electrical heaters 6, on described main circulation loop, comprise flow instrumentation 7, temperature instrument 8-1,8-2, pressure instrumentation 9-1,9-2 and electric conductivity detector table 10;
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, and described water treatment loop comprises the ion-exchanger 11-1 connecting by pipeline, 11-2 and accurate filter 12; Described ion-exchanger and accurate filter are equipped with for subsequent use, and described water treatment loop comprises flow 13 and pressure instrumentation 14;
Described degassing tank is connected with air voltage-stabilizing system;
Described ion-exchanger is connected with water charging system, and described water charging system comprises the water supply tank 15, small pump 16 and the moisturizing filter 17 that connect by pipeline;
Described high-pressure frequency-conversion Water-cooled cabinet also comprises control cabinet.
Described main circulation loop, water treatment loop, air voltage-stabilizing system, water charging system and control cabinet are integrated in a cabinet, and high-pressure frequency-conversion Water-cooled cabinet outline drawing as shown in Figure 2.
In order better to realize the utility model, described air voltage-stabilizing system comprises air supplying pump 18, check-valves 19 and expansion drum 20, and described expansion drum is provided with exhaust solenoid valve 21 and pressure instrumentation 22.
In order better to realize the utility model, described water charging system is provided with bypass ball valve 23, can coolant be extracted in water supply tank by water pump.
In order better to realize the utility model, described water-cooled cabinet is provided with temperature switch 24, the electric components in protection cabinet.
Above-described embodiment is preferably execution mode of the utility model; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection range of the present utility model.
Claims (4)
1. a high-pressure frequency-conversion Water-cooled cabinet, 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 are connected to form main circulation loop by pipeline, described degassing tank in-built electrical heater, described major cycle water pump is provided with for subsequent use, 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, and described water treatment loop comprises the ion-exchanger and the accurate filter that connect by pipeline; Described ion-exchanger and accurate filter are equipped with for subsequent use, and described water treatment loop comprises flow and pressure instrumentation;
Described degassing tank is connected with air voltage-stabilizing system;
Described ion-exchanger is connected with water charging system, and described water charging system comprises the water supply tank, small pump and the moisturizing filter that connect by pipeline;
Described high-pressure frequency-conversion Water-cooled cabinet also comprises control cabinet;
Described main circulation loop, water treatment loop, air voltage-stabilizing system, water charging system and control cabinet are integrated in a cabinet.
2. a kind of high-pressure frequency-conversion Water-cooled cabinet according to claim 1, is characterized in that: described air voltage-stabilizing system comprises air supplying pump, check-valves and expansion drum, and described expansion drum is provided with exhaust solenoid valve and pressure instrumentation.
3. a kind of high-pressure frequency-conversion Water-cooled cabinet according to claim 1, is characterized in that: described water charging system is provided with bypass ball valve, can coolant be extracted in water supply tank by water pump.
4. a kind of high-pressure frequency-conversion Water-cooled cabinet according to claim 1, is characterized in that: described water-cooled cabinet is provided with temperature switch, the electric components in protection cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822454.8U CN203617882U (en) | 2013-12-12 | 2013-12-12 | High-voltage variable-frequency water-cooling cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822454.8U CN203617882U (en) | 2013-12-12 | 2013-12-12 | High-voltage variable-frequency water-cooling cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617882U true CN203617882U (en) | 2014-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320822454.8U Expired - Lifetime CN203617882U (en) | 2013-12-12 | 2013-12-12 | High-voltage variable-frequency water-cooling cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617882U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377884A (en) * | 2014-11-06 | 2015-02-25 | 广州高澜节能技术股份有限公司 | Combined type water cooling system for motor and frequency converter |
| CN105226535A (en) * | 2015-10-30 | 2016-01-06 | 比赫电气（太仓）有限公司 | A kind of flexible AC transmission equipment water-cooling system |
| CN105790508A (en) * | 2016-03-17 | 2016-07-20 | 金田集团（桐城）塑业有限公司 | Motor cooling apparatus applied to BOPP production line |
| CN107576121A (en) * | 2017-10-09 | 2018-01-12 | 昆山璟赫机电工程有限公司 | A kind of backwater cooling system and its control method |
| CN109065514A (en) * | 2018-10-09 | 2018-12-21 | 常州博瑞电力自动化设备有限公司 | A kind of water cooler refrigeration-type closed water-cooled system |
-
2013
- 2013-12-12 CN CN201320822454.8U patent/CN203617882U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377884A (en) * | 2014-11-06 | 2015-02-25 | 广州高澜节能技术股份有限公司 | Combined type water cooling system for motor and frequency converter |
| CN105226535A (en) * | 2015-10-30 | 2016-01-06 | 比赫电气（太仓）有限公司 | A kind of flexible AC transmission equipment water-cooling system |
| CN105790508A (en) * | 2016-03-17 | 2016-07-20 | 金田集团（桐城）塑业有限公司 | Motor cooling apparatus applied to BOPP production line |
| CN107576121A (en) * | 2017-10-09 | 2018-01-12 | 昆山璟赫机电工程有限公司 | A kind of backwater cooling system and its control method |
| CN109065514A (en) * | 2018-10-09 | 2018-12-21 | 常州博瑞电力自动化设备有限公司 | A kind of water cooler refrigeration-type closed water-cooled system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
|
| CX01 | Expiry of patent term |