CN205986591U - Dual cooling converter - Google Patents
Dual cooling converter Download PDFInfo
- Publication number
- CN205986591U CN205986591U CN201620791532.6U CN201620791532U CN205986591U CN 205986591 U CN205986591 U CN 205986591U CN 201620791532 U CN201620791532 U CN 201620791532U CN 205986591 U CN205986591 U CN 205986591U
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- China
- Prior art keywords
- liquid
- heat exchanger
- cold pipeline
- cold
- cooling
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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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a frequency converter technology field specifically is a dual cooling converter, and it can effectual assurance cooling effect, can not produce the incrustation scale in the cooling pipe, and later maintenance is convenient, and it includes the converter cabinet body, a serial communication port, internal air -cooled cooling device and the liquid cooling pipeline installed of converter cabinet, the liquid cooling pipeline passes the power device and arranges, the refrigerating fluid export of the outside heat exchanger of import intercommunication of liquid cooling pipeline, the export of liquid cooling pipeline is imported through the refrigerating fluid of the outside heat exchanger of freezing fluid recovery unit intercommunication, the refrigerating fluid is by the process the cooling agent of outside heat exchanger carries out the heat transfer cooling, outside heat exchanger, freezing fluid recovery unit all set up in the external portion of converter cabinet.
Description
Technical field
This utility model is related to converter technology field, specially a kind of dual-cooled converter.
Background technology
The built-in frequency conversion tank of the special unit of large-size air conditioning, improves constantly with airborne power, but installation dimension relatively will
Ask in the case of reducing, will be how many frequency conversion tank now because the caloric value that running produces be rejected to outside cabinet in cabinet
Manufacturer's facing challenges.The type of cooling mainly has water-cooled and air-cooled two kinds, and in order to preferably be cooled down it is ensured that being cooled down
Effect, existing is all that two ways uses simultaneously, and if adopting cooling by water mode, through frequency conversion tank internal heat
Afterwards, easily in pipeline, produce incrustation scale, need to tear open machine cleaning, very inconvenient.
Content of the invention
In order to solve the above problems, this utility model provides a kind of dual-cooled converter, and it can effectively ensure that
Cooling effect, will not produce incrustation scale, convenient later maintenance in cooling pipe.
Its technical scheme is such：A kind of dual-cooled converter, it includes frequency converter cabinet body it is characterised in that institute
State and air cooling device and liquid cold pipeline are installed in frequency-charger cabinet body, the cold pipeline of described liquid passes through power device to arrange, described
The freezing liquid outlet of the inlet communication external heat exchanger of the cold pipeline of liquid, freezing liquid reclaiming device is passed through in the outlet of the cold pipeline of described liquid
The freezing liquid import of connection external heat exchanger, it is cold that described freezing liquid carries out heat exchange by the coolant through described external heat exchanger
But, described external heat exchanger, freezing liquid reclaiming device may be contained within described frequency-charger cabinet external body.
It is further characterized by, and is provided with power device cooling module, each described power in described frequency-charger cabinet body
Device cooling module is integrated on one block of heat sink by described power device and is formed, and the cold pipeline of described liquid runs through described heat sink cloth
Put；
The cold pipeline of described liquid is copper pipe, and the part running through the cold pipeline of liquid of described heat sink is coil；
Air inlet, air outlet are provided with described air cooling device, inside described air cooling device, inside are installed
Heat exchanger, the cold pipeline of described liquid carries out heat exchange also by described air cooling device, and described air outlet blows out after heat exchange
Cold wind；
The freezing liquid outlet of described external heat exchanger connects the cold pipeline of described liquid by shunting bascule；
Described frequency converter cabinet body includes base plate, and described base plate is provided with rectangular body support frame, described rectangular body support frame every
Sealing strip is mounted on bar side, described pros body support frame is except being mounted on dismountable cabinet door on each face of bottom surface；
The cold pipeline of described liquid exposing to described frequency converter cabinet body is fixed on described frequency converter cabinet body outer wall, and with described
Freeze liquid retracting device, shunting bascule passes through seal nipple and is connected, the cold pipeline welding of described liquid in described frequency-charger cabinet body
It is fixed on described power device.
After structure of the present utility model, external heat exchanger and freezing liquid reclaiming device be may be contained within frequency converter cabinet body
Outside, the internal cold pipeline of liquid carries out heat exchange cooling by freezing liquid to power device, will not produce water inside the cold pipeline of liquid
Dirt, external heat exchanger can carry out again sending the cold pipeline of liquid after heat exchange back to the freezing liquid reclaiming by multiple coolants to be followed
Ring uses, and due to, outside cabinet, need not take apart to cabinet, convenient later maintenance, air-cooled and liquid is cold for the cleaning of external heat exchanger
Use simultaneously, be effectively guaranteed cooling effect；Power device within frequency converter cabinet body is integrated formation power device
After part cooling module, the power device of heating is concentrated in together and carries out cooling radiating it is ensured that what frequency converter cabinet body volume diminished
Meanwhile, good heat dissipation effect, the arrangement of coil, increase the contact area of the cold pipeline of liquid and power device, further ensure
Cooling effect, and the internal exchanger in air cooling device, the freezing liquid that can will be fed into carries out heat exchange and discharges as cold wind,
Carry out air-cooled cooling, and the chilled liquid temperature after heat exchange slightly increases the several years, then when heat sink, temperature and power device
Part is more nearly, and prevents power device to be suddenly subject to the larger temperature difference it is ensured that protecting power device while radiating effect.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 cools down modular structure schematic diagram for power device；
Fig. 3 is the detachable schematic diagram of frequency converter cabinet body.
Specific embodiment
See Fig. 1, shown in Fig. 2, a kind of dual-cooled converter, it includes frequency converter cabinet body 1, installs in frequency converter cabinet body 1
There are air cooling device 2 and the cold pipeline of liquid 3, in frequency converter cabinet body 1, be provided with five power device cooling modules 4, each power
Device cooling module 4 is integrated on one block of heat sink 6 by power device 5 and is formed, and the cold pipeline of liquid 3 runs through every block of heat sink 6 to be arranged,
The cold pipeline of liquid 3 specifically adopts copper pipe, and the part running through the cold pipeline of liquid 3 of heat sink 6 is coil, and the import of the cold pipeline of liquid 3 is even
The freezing liquid outlet 7-1 of logical external heat exchanger 7, the outlet of the cold pipeline of liquid 3 connects external heat exchanger by freezing liquid reclaiming device 8
7 freezing liquid import 7-2, the freezing liquid of recovery easily can be returned to outside by water pump 10 by freezing liquid reclaiming device 8
Heat exchanger 7 carries out heat exchange, and freezing liquid is not lost substantially, effectively extends service life, freezing liquid reclaiming device 8 also sets
It is equipped with liquid injection port 8-1 and unloads liquid mouth 8-2, liquid injection port 8-1 is the effect in order to add freezing liquid toward in system and supplement freezing liquid,
Leakage hole 8-2 is to change freezing liquid and needing to exclude freezing liquid during Maintenance and Repair.Freezing liquid is by through outer
The coolant of portion's heat exchanger 7 carries out heat exchange cooling, and the coolant of this side can carry out selecting suitable, such as water cooling as needed
Or freezing liquid cooling etc. can, external heat exchanger 7, freezing liquid reclaiming device 8 may be contained within outside frequency converter cabinet body 1, can
To change the setting of position as needed, when such as fabricating yard does not require for height, can be by external heat exchanger 7, freezing
Liquid retracting device 8 is arranged on frequency converter cabinet body 1 bottom, and when width is not required, can be by external heat exchanger 7, freezing
Liquid retracting device 8 is arranged on positive and negative or the side of frequency converter cabinet body 1.The freezing liquid outlet 7-2 of external heat exchanger 7 passes through to divide
The cold pipeline of mobile equilibrium device 9 connection liquid 3, can be with the flow of mean allocation freezing liquid it is ensured that each power device cools down module 4 warp
The freezing flow quantity crossed identical and be balanced cool down.
Air inlet, air outlet are provided with air cooling device 2, air inlet is generally located on top, air outlet setting two
The air-out of individual fan 11, is provided with internal exchanger inside air cooling device 2, partly or completely liquid cold pipeline 3 is acceptable
Heat exchange, cold wind after heat exchange for the air outlet blowout are carried out by air cooling device 2, is the equal of the effect of air-conditioning, absorbs
The hot-air being generated heat and heating up by power device 5 in cabinet relatively low cold air of discharge temperature after heat exchange, cold with liquid common
Same-action is it is ensured that cooling effect.
As shown in Figure 3, frequency converter cabinet body includes base plate, and base plate is provided with rectangular body support frame, every of rectangular body support frame
Sealing strip is mounted on side, rectangular body support frame except being mounted on dismountable cabinet door on each face of bottom surface, except bottom surface
Other several faces outer can be carried out dismantling, when in frequency-charger cabinet body, certain power device needs maintenance it is only necessary to open that
The cabinet door of side, you can easily operate, and need not open the door as that one side existing, each maintenance substantially will be returned factory and be tieed up
Repair, very inconvenient, and, cabinet good airproof performance of the present utility model, by cabinet door all sealing strip sealings, and do not open scattered yet
Hot-air mouth, can reach degree of protection IP54 it is adaptable to hot and humid high dirt environmental work, and in small volume, and cabinet not
Dew condensation phenomenon can occur, the security reliability of converter operation is effectively ensured.
This utility model also adopts electricity separation structure, that is, the cold pipeline of liquid exposing to frequency converter cabinet body is fixed on converter
Cabinet outer wall, and be connected by seal nipple with jelly liquid retracting device, shunting bascule, the cold pipe of the liquid in frequency-charger cabinet body
Road is fixedly welded on power device, so so that structure division in casing for all assemblies flowing through liquid, does not deposit
In reliable manually dismountable bindiny mechanism, all of connection is all completed with the mode of welding, and the sealing of welding relies on height
Carry out pressurize test in three times system operation maximum pressure. stretch out the pipeline outside cabinet, all with the joint of high leakproofness, pipeline is solid
It is scheduled on wallboard, and keeps the isolation with cabinet external environment, such structure in cabinet, can avoid in cabinet, the event of liquid leakage
Barrier, and prevent the outer liquid of cabinet from flowing in cabinet, all of dismounting joint with pipe arrangement, overhaul by water route, is all operation outside cabinet, thus
Accomplish electricity separation.
Claims (7)
1. a kind of dual-cooled converter, it includes frequency converter cabinet body it is characterised in that being provided with wind in described frequency-charger cabinet body
Cold chiller and the cold pipeline of liquid, the cold pipeline of described liquid passes through power device to arrange, outside the inlet communication of the cold pipeline of described liquid
The freezing liquid outlet of heat exchanger, the freezing liquid of freezing liquid reclaiming device connection external heat exchanger is passed through in the outlet of the cold pipeline of described liquid
Import, described freezing liquid carries out heat exchange cooling, described external heat exchanger, freezing liquid by the coolant through described external heat exchanger
Retracting device may be contained within described frequency-charger cabinet external body.
2. a kind of dual-cooled converter according to claim 1 is it is characterised in that be provided with described frequency-charger cabinet body
Power device cools down module, and each described power device cooling module is integrated in shape on one block of heat sink by described power device
Become, the cold pipeline of described liquid runs through described heat sink arrangement.
3. a kind of dual-cooled converter according to claim 1, it is characterised in that the cold pipeline of described liquid is copper pipe, passes through
The part wearing the cold pipeline of liquid of described heat sink is coil.
4. a kind of dual-cooled converter according to claim 1 is it is characterised in that arrange on described air cooling device
There are air inlet, air outlet, inside described air cooling device, internal exchanger is installed, the cold pipeline of described liquid is also by described wind
Cold chiller carries out heat exchange, cold wind after heat exchange for the described air outlet blowout.
5. a kind of dual-cooled converter according to claim 1 is it is characterised in that the freezing liquid of described external heat exchanger
Outlet connects the cold pipeline of described liquid by shunting bascule.
6. a kind of dual-cooled converter according to claim 1 is it is characterised in that described frequency converter cabinet body includes bottom
Plate, described base plate is provided with rectangular body support frame, each edge of described rectangular body support frame is mounted on sealing strip, described pros
Body support frame is except being mounted on dismountable cabinet door on each face of bottom surface.
7. a kind of dual-cooled converter according to claim 1 is it is characterised in that expose to described frequency converter cabinet body
The cold pipeline of described liquid is fixed on described frequency converter cabinet body outer wall, and passes through with described jelly liquid retracting device, shunting bascule
Seal nipple is connected, and described power device is fixed in the cold pipeline welding of described liquid in described frequency-charger cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791532.6U CN205986591U (en) | 2016-07-26 | 2016-07-26 | Dual cooling converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791532.6U CN205986591U (en) | 2016-07-26 | 2016-07-26 | Dual cooling converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205986591U true CN205986591U (en) | 2017-02-22 |
Family
ID=58026632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620791532.6U Withdrawn - After Issue CN205986591U (en) | 2016-07-26 | 2016-07-26 | Dual cooling converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205986591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208624A (en) * | 2016-07-26 | 2016-12-07 | 无锡市优利康电气有限公司 | A kind of dual-cooled converter |
| CN113131677A (en) * | 2021-04-17 | 2021-07-16 | 东营科技职业学院 | New energy automobile motor monitoring device that generates heat |
-
2016
- 2016-07-26 CN CN201620791532.6U patent/CN205986591U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208624A (en) * | 2016-07-26 | 2016-12-07 | 无锡市优利康电气有限公司 | A kind of dual-cooled converter |
| CN106208624B (en) * | 2016-07-26 | 2018-06-22 | 无锡市优利康电气有限公司 | A kind of dual-cooled frequency converter |
| CN113131677A (en) * | 2021-04-17 | 2021-07-16 | 东营科技职业学院 | New energy automobile motor monitoring device that generates heat |
| CN113131677B (en) * | 2021-04-17 | 2022-07-05 | 东营科技职业学院 | New energy automobile motor monitoring device that generates heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180622 |
|
| AV01 | Patent right actively abandoned |