CN208317253U - A kind of frequency converter control cabinet - Google Patents
A kind of frequency converter control cabinet Download PDFInfo
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- CN208317253U CN208317253U CN201820990406.2U CN201820990406U CN208317253U CN 208317253 U CN208317253 U CN 208317253U CN 201820990406 U CN201820990406 U CN 201820990406U CN 208317253 U CN208317253 U CN 208317253U
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Abstract
本实用新型提供一种变频器控制柜，包括柜体以及位于所述柜体内的散热风道，所述散热风道内安装有冷却风机、风冷换热器以及第一发热元件；所述柜体内还安装有液冷板、第二发热元件以及水泵，且所述第二发热元件固定在所述液冷板上；所述液冷板内具有第一冷却液通道、所述风冷换热器内具有多个第二冷却液通道，且所述第一冷却液通道、第二冷却液通道以及所述水泵串联连接成冷却液循环回路。本实用新型提供的变频器控制柜通过散热风道能够对控制柜内的发热元件进行冷却，减小控制柜体积，降低了散热成本和结构成本。
The utility model provides a frequency converter control cabinet, comprising a cabinet body and a cooling air duct located in the cabinet, wherein a cooling fan, an air-cooled heat exchanger and a first heating element are installed in the cooling air duct; A liquid cooling plate, a second heating element and a water pump are also installed, and the second heating element is fixed on the liquid cooling plate; the liquid cooling plate has a first cooling liquid channel, the air-cooled heat exchanger There are a plurality of second cooling liquid passages inside, and the first cooling liquid passage, the second cooling liquid passage and the water pump are connected in series to form a cooling liquid circulation loop. The frequency converter control cabinet provided by the utility model can cool the heating elements in the control cabinet through the cooling air duct, thereby reducing the volume of the control cabinet and reducing the cost of heat dissipation and structure.
Description
Technical field
The utility model relates to converter technology field more particularly to a kind of frequency converter control cabinets.
Background technique
Frequency converter can generate certain heat as a kind of device for converting electric energy in the process of running, if not in time will
These heats are distributed from control cabinet, and it will cause power electric components in frequency converter to damage because of overheat.
Frequency converter mainly uses air-cooled and two kinds of radiating modes of liquid cooling at present, and traditional Wind-cooling type frequency converter is to utilize blower
Cooling air is generated in control cabinet, and the heat that power electric component generates is taken away.Liquid-cooling type frequency converter is general with making
With liquid cooling system heat dissipation and fan radiating, as shown in Figure 1, being responsible for such as IGBT of the power module in frequency converter by liquid cooling system
The heat dissipation of the devices such as (Insulated Gate Bipolar Transistor, insulated gate bipolar transistor), rectifier bridge, and
Being difficult to be mounted on the heating device in liquid cooling system such as bus capacitor, reactor etc., also to need additionally mounted blower scattered to carry out
Heat causes control cabinet volume larger, and equipment cost is higher.
Utility model content
The utility model is mutually indepedent for liquid cooling system in frequency converter control cabinet in the prior art and fan radiating air duct
Lead to the problem that control cabinet volume is big, at high cost, a kind of frequency converter control cabinet with heat dissipation wind channel is provided.
The utility model be used for solve the above technical problem technical solution be a kind of frequency converter control cabinet is provided, including
Cabinet body and be located at the intracorporal heat dissipation wind channel of the cabinet, be equipped in the heat dissipation wind channel cooling blower, air cooling heat exchanger and
First heating element；Liquid cooling plate, second heatiing element and water pump, and the second heatiing element are also equipped in the cabinet body
It is mounted on the liquid cooling plate；
With logical with multiple second coolant liquids in the first cooling passage, the air cooling heat exchanger in the liquid cooling plate
Road, and first cooling passage, the second cooling passage and the water pump are serially connected in coolant liquid circulation loop.
In the above-mentioned frequency converter control cabinet of the utility model, the cooling blower is mounted on the intracorporal side of the cabinet, institute
It states cooling blower and forms the heat dissipation wind channel for running through the cabinet body towards air-supply in the cabinet body；
The air cooling heat exchanger is mounted on the heat dissipation wind channel close to the cooling blower.
In the above-mentioned frequency converter control cabinet of the utility model, the air cooling heat exchanger has heat exchanger inlet and heat exchanger
Liquid outlet, the heat exchanger inlet connect first cooling passage through liquid cooling pipeline, and the heat exchanger outlet is through liquid
Cold pipeline connects water pump, and the water pump connects first cooling passage through liquid cooling pipeline.
In the above-mentioned frequency converter control cabinet of the utility model, the liquid cooling plate has liquid cooling liquid outlet and liquid cooling inlet,
First cooling passage is extended along the liquid cooling plate inner wall complications, and the both ends difference of first cooling passage
Connect the liquid cooling liquid outlet and liquid cooling inlet.
In the above-mentioned frequency converter control cabinet of the utility model, the air cooling heat exchanger further includes heat exchanger bracket and opposite
It is mounted on intake chamber and the water-supplying chamber at heat exchanger bracket both ends, the heat exchanger inlet is arranged on the intake chamber,
The heat exchanger outlet is arranged in the water-supplying chamber.
In the above-mentioned frequency converter control cabinet of the utility model, the multiple second cooling passage parallel interval is mounted on institute
It states on heat exchanger bracket, and is connected with heat-radiation belt between two adjacent the second cooling passages, the heat-radiation belt is along described
The length direction of two cooling passages is wave-shaped to be extended.
In the above-mentioned frequency converter control cabinet of the utility model, on the liquid cooling pipeline between the air cooling heat exchanger and water pump also
Water supply tank is installed, and the water supply tank is arranged close to the heat exchanger outlet；
Moisturizing pipeline is additionally provided on the water supply tank, the moisturizing pipeline extends outside towards the cabinet body.
In the above-mentioned frequency converter control cabinet of the utility model, the liquid cooling plate is mounted on the heat dissipation wind channel.
In the above-mentioned frequency converter control cabinet of the utility model, second cooling passage is in flat.
Implement the frequency converter control cabinet provided by the utility model with heat dissipation wind channel, has the advantages that described
Frequency converter control cabinet, can by the way that air cooling heat exchanger and first heating element to be mounted on the heat dissipation wind channel of cooling blower formation
It is enough to radiate to air cooling heat exchanger, the heater element in control cabinet can also be cooled down, without additional installation cooling wind
Machine reduces control cabinet volume, reduces heat dissipation cost and infrastructure cost；Meanwhile the frequency converter control cabinet by cooling blower,
Air cooling heat exchanger, liquid cooling plate, water pump and power module and heating device etc. are integrated in same interior of the cabinet by liquid cooling pipe road,
A complete liquid cooling and the air-cooled coolant liquid circulation loop combined are constituted, radiating efficiency is improved, it is simple and practical in structure.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the schematic diagram of internal structure of liquid-cooling type frequency converter in the prior art；
Fig. 2 is the structural schematic diagram for the frequency converter control cabinet that the preferred embodiment in the utility model provides；
Fig. 3 is the structural schematic diagram of air cooling heat exchanger in frequency converter control cabinet provided in this embodiment.
Specific embodiment
In order to enable those skilled in the art that the utility model is more clearly understood, below in conjunction with attached drawing and specifically
Embodiment does further detailed description to the utility model.
Fig. 2 is the schematic diagram of frequency converter control cabinet provided in this embodiment, as shown in Fig. 2, the frequency converter control cabinet packet
Cabinet body 10 and the heat dissipation wind channel in the cabinet body 10 are included, cooling blower 21 is installed in the heat dissipation wind channel, air-cooled is changed
Hot device 22 and first heating element；Liquid cooling plate 30, second heatiing element and water pump 50 are also equipped in the cabinet body 10, and
The second heatiing element is fixed on the liquid cooling plate 30；There is the first cooling passage, the wind in the liquid cooling plate 30
There is multiple second cooling passages, and first cooling passage, the second cooling passage and water in cold heat exchanger 22
Pump 50 is serially connected in coolant liquid circulation loop.
Specifically, the cooling blower 21 is mounted on the side in the cabinet body 10, the cooling blower 21 is towards cabinet body
Air-supply forms the heat dissipation wind channel for running through cabinet body 10 in 10, i.e., cooling blower 21 will drive air flowing, so that generating can be to cabinet
Other intracorporal electronic components play the heat dissipation wind channel of cooling effect.In the present embodiment, the heat dissipation wind channel is cooling blower
The place that the 21 air energies of flow generated enough cover, the appearance profile of the heat dissipation wind channel includes but is not limited to linear type, loudspeaker
Type etc..
It should be noted that the present embodiment will divide in control cabinet for realizing the electronic component of frequency converter control cabinet function
For first heating element and second heatiing element, wherein first heating element is the heating device of frequency converter, including but not limited to
Bus capacitor, reactor etc. are mounted on the heat dissipation wind channel and carry out wind-cooling heat dissipating；Second heatiing element is transducer power mould
It is block, including but not limited to IGBT (Insulated Gate Bipolar Transistor, insulated gate bipolar transistor), whole
The devices such as bridge are flowed, is mounted on liquid cooling plate 30 and carries out liquid-cooling heat radiation.In the present embodiment, the electronics that can not be mounted on liquid cooling plate 30
Component is all mountable to carry out wind-cooling heat dissipating on the heat dissipation wind channel, to achieve the purpose that cost declining.
Further, as shown in connection with fig. 3, the air supply mode of cooling blower 21 can select exhausting or blowing, as long as can be
Heat dissipation wind channel is formed in cabinet body 10.
The air cooling heat exchanger 22 has heat exchanger inlet 221 and heat exchanger outlet 222, heat exchanger inlet 221
First cooling passage is connected through liquid cooling pipeline 40, heat exchanger outlet 222 connects water pump 50, water pump through liquid cooling pipeline 40
50 connect first cooling passage through liquid cooling pipeline 40, form air cooling heat exchanger 22, liquid cooling plate 30 is mutually interconnected with water pump 50
Logical coolant liquid circulation loop.
The coolant liquid circulation loop is taken away the heat that the second heatiing element on liquid cooling plate 30 generates by coolant liquid,
Decline coolant temperature by air cooling heat exchanger 22 again, the hydraulic pressure provided finally by water pump 50 is cooling by air cooling heat exchanger 22
Coolant liquid afterwards is recirculated in liquid cooling plate 30, forms a complete cooling cycle.
Wherein, coolant liquid preferably uses anti-icing fluid, it is possible to use other media such as pure water, oil, the present embodiment is simultaneously
It does not limit specifically.
The air cooling heat exchanger 22 further includes heat exchanger bracket 223, and is mounted on 223 liang of the heat exchanger bracket relatively
The intake chamber 224 at end and water-supplying chamber 225, intake chamber 224 and water-supplying chamber 225 are the internal shell structure with water storage cavity, institute
It states heat exchanger inlet 221 to be arranged on intake chamber 224, heat exchanger outlet 222 is arranged in water-supplying chamber 225.
The equidistant parallel interval of the multiple second cooling passage 226 is mounted on the heat exchanger bracket 223, and phase
Heat-radiation belt 227 is connected between two adjacent the second cooling passages 226, the heat-radiation belt 227 is cuboid banded structure,
The heat-radiation belt 227 is wave-shaped extended along the length direction of the second cooling passage 226.
Second cooling passage 226 is flat pipeline, and the width and heat-radiation belt of the second cooling passage 226
227 equivalent width can sufficiently increase the heat dissipation area of air cooling heat exchanger 22.In the present embodiment, heat-radiation belt 227 is wave-shaped
The wave crest and trough extended to form is welded on the second cooling passage 226 by soldering tech, to realize heat-radiation belt 227 and
The heat transfer of two cooling passages 226 connects, while can simplify process.
The intake chamber 224 and water-supplying chamber 225 are interconnected by second cooling passage 226, and the heat exchange
Device inlet 221 and heat exchanger outlet 222 are connected to liquid cooling pipeline 40 respectively, carry the coolant liquid of heat through heat exchanger feed liquor
After mouth 221 flows into intake chambers 224, it is further separated into multiple second cooling passages 226 and radiates, through the second cooling passage
226 be fully cooled after import water-supplying chamber 225, and from heat exchanger outlet 222 be discharged, to complete the cooling and heat dissipation of coolant liquid.
In the present embodiment, the liquid cooling plate 30 has liquid cooling liquid outlet and liquid cooling inlet, first cooling passage
It is in U-shape along 30 inner wall of liquid cooling plate tortuous extended, and in the first cooling passage gapless fitting liquid cooling plate 30
Wall；The both ends of first cooling passage are separately connected the liquid cooling liquid outlet and liquid cooling inlet, when in control cabinet
When two heater elements are mounted on the outer wall of the liquid cooling plate 30, the heat generated can be transmitted on liquid cooling plate 30, coolant liquid
Heat is taken away after flowing through first cooling passage, completes the liquid-cooling heat radiation to second heatiing element.
Preferably, the liquid cooling plate 30 is mounted on the heat dissipation wind channel, so that the power module of frequency converter can pass through
The liquid-cooling heat radiation of liquid cooling plate also can improve radiating efficiency by the wind-cooling heat dissipating of heat dissipation wind channel.
Further, the frequency converter control cabinet further includes the water supply tank (not shown) being mounted in cabinet body 10, the benefit
Water tank is mounted on the liquid cooling pipeline 40 between air cooling heat exchanger 22 and water pump 50, it is preferred that the water supply tank is changed close to described
Hot device liquid outlet 222 is arranged, and avoids the temperature in water supply tank excessively high.Moisturizing pipeline 60, cabinet body 10 are provided on the water supply tank
On offer pipeline connecting hole for wearing the moisturizing pipeline 60, after the moisturizing pipeline 60 passes through the pipeline connecting hole
It extends to outside cabinet body 10 and extends, the moisturizing pipeline 60 be in normally off, and staff can by opening moisturizing pipeline 60
To carry out coolant liquid supplement.
In conclusion frequency converter control cabinet provided by the utility model is by pacifying air cooling heat exchanger and first heating element
On the heat dissipation wind channel that cooling blower is formed, it can either radiate to air cooling heat exchanger, heater element can also be carried out
It is cooling, without additional installation cooling blower, the volume-diminished of control cabinet can be made, reduce heat dissipation cost and infrastructure cost；Meanwhile institute
It states frequency converter control cabinet and cooling blower, air cooling heat exchanger, liquid cooling plate, water pump and power module and heating device etc. is passed through into liquid
Cold pipeline is integrated in same interior of the cabinet, constitutes a complete liquid cooling and the air-cooled coolant liquid circulation loop combined, mentions
High radiating efficiency, it is simple and practical in structure.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990406.2U CN208317253U (en) | 2018-06-26 | 2018-06-26 | A kind of frequency converter control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990406.2U CN208317253U (en) | 2018-06-26 | 2018-06-26 | A kind of frequency converter control cabinet |
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| CN208317253U true CN208317253U (en) | 2019-01-01 |
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ID=64708730
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|---|---|---|---|
| CN201820990406.2U Active CN208317253U (en) | 2018-06-26 | 2018-06-26 | A kind of frequency converter control cabinet |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958825A (en) * | 2019-12-30 | 2020-04-03 | 巢湖市金辉自控设备有限公司 | Heat dissipation device of frequency converter |
| CN111757649A (en) * | 2020-07-07 | 2020-10-09 | 珠海格力电器股份有限公司 | Frequency converter with double cooling modes and air conditioner |
| CN111935959A (en) * | 2020-08-19 | 2020-11-13 | 珠海格力智能装备有限公司 | Heat abstractor and AGV dolly |
| CN112311206A (en) * | 2020-11-12 | 2021-02-02 | 苏州汇川技术有限公司 | Heat exchange system and frequency converter |
| CN112885798A (en) * | 2020-12-25 | 2021-06-01 | 佛山市液冷时代科技有限公司 | Integrated phase change heat transfer element liquid cooling heat radiation module for server |
| CN112910222A (en) * | 2021-02-04 | 2021-06-04 | 苏州汇川技术有限公司 | Heat radiation structure and converter |
| CN116806081A (en) * | 2023-03-17 | 2023-09-26 | 杭州三花研究院有限公司 | cooling device |
| CN117529068A (en) * | 2024-01-05 | 2024-02-06 | 上海聚信海聚新能源科技有限公司 | A PCS liquid cooling system |
| CN117560871A (en) * | 2023-10-31 | 2024-02-13 | 厦门科华数能科技有限公司 | An electrical cabinet |
| CN113835495B (en) * | 2020-06-23 | 2024-02-20 | 聊城市德通交通器材制造有限公司 | Water-cooling radiator with good circulation effect and radiating method |
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2018
- 2018-06-26 CN CN201820990406.2U patent/CN208317253U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958825B (en) * | 2019-12-30 | 2021-08-03 | 巢湖市金辉自控设备有限公司 | An inverter cooling device |
| CN110958825A (en) * | 2019-12-30 | 2020-04-03 | 巢湖市金辉自控设备有限公司 | Heat dissipation device of frequency converter |
| CN113835495B (en) * | 2020-06-23 | 2024-02-20 | 聊城市德通交通器材制造有限公司 | Water-cooling radiator with good circulation effect and radiating method |
| CN111757649A (en) * | 2020-07-07 | 2020-10-09 | 珠海格力电器股份有限公司 | Frequency converter with double cooling modes and air conditioner |
| CN111935959A (en) * | 2020-08-19 | 2020-11-13 | 珠海格力智能装备有限公司 | Heat abstractor and AGV dolly |
| CN112311206A (en) * | 2020-11-12 | 2021-02-02 | 苏州汇川技术有限公司 | Heat exchange system and frequency converter |
| CN112311206B (en) * | 2020-11-12 | 2022-04-26 | 苏州汇川技术有限公司 | Heat exchange system and frequency converter |
| CN112885798A (en) * | 2020-12-25 | 2021-06-01 | 佛山市液冷时代科技有限公司 | Integrated phase change heat transfer element liquid cooling heat radiation module for server |
| CN112910222A (en) * | 2021-02-04 | 2021-06-04 | 苏州汇川技术有限公司 | Heat radiation structure and converter |
| CN116806081A (en) * | 2023-03-17 | 2023-09-26 | 杭州三花研究院有限公司 | cooling device |
| CN117560871A (en) * | 2023-10-31 | 2024-02-13 | 厦门科华数能科技有限公司 | An electrical cabinet |
| CN117560871B (en) * | 2023-10-31 | 2026-01-02 | 厦门科华数能科技有限公司 | Electrical cabinet |
| CN117529068A (en) * | 2024-01-05 | 2024-02-06 | 上海聚信海聚新能源科技有限公司 | A PCS liquid cooling system |
| CN117529068B (en) * | 2024-01-05 | 2024-03-19 | 上海聚信海聚新能源科技有限公司 | A PCS liquid cooling system |
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