CN207853267U - A kind of energy saving water cycle cooling system of frequency converter - Google Patents
A kind of energy saving water cycle cooling system of frequency converter Download PDFInfo
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- CN207853267U CN207853267U CN201721854017.9U CN201721854017U CN207853267U CN 207853267 U CN207853267 U CN 207853267U CN 201721854017 U CN201721854017 U CN 201721854017U CN 207853267 U CN207853267 U CN 207853267U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000001816 cooling Methods 0.000 title claims abstract description 48
- 239000000498 cooling water Substances 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a kind of energy saving water cycle cooling systems of frequency converter, cool down for frequency-charger cabinet and electric panel room, include positioned at electrical indoor high-pressure frequency-conversion cabinet and the water cooling heat exchanger outside electric panel room room, wind-collecting cover is equipped with outside hot-blast outlet at the top of the frequency conversion tank, wind-collecting cover bottom and the periphery of frequency conversion tank hot-blast outlet are tightly connected, wind-collecting cover side offers air outlet, air outlet connects the hot-wind inlet of water cooling heat exchanger by wind channel, the cold wind outlet of water cooling heat exchanger is led to by closed pipeline in electric panel room, it is equipped between hot-blast outlet and hot-wind inlet and leads to outdoor escape hatch, the water cooling heat exchanger is equipped with cooling water interface and cooling water return water interface.The utility model collects the hot wind brought out inside frequency conversion tank using wind-collecting cover, and since wind-collecting cover is closed relative to hot-blast outlet, all hot winds can be collected and improve cooling-down effect.
Description
Technical field
The utility model is related to power distribution cabinet and electric panel room radiating and cooling fields, more particularly to a kind of energy saving water of frequency converter
Cycle cooling system.
Background technology
And in high-voltage frequency converter operational process, to generate 3~4% thermal losses.According to industry associated mechanisms to high pressure
It is shown in the assessment report of frequency conversion equipment safety：In equipment fault causal investigation analysis, 80% is since equipment runs ring
Caused by the factor of border, wherein temperature reason accounts for 55%, humidity 25%, dust influences 12%, vibration and electromagnetic noise 13%；Therefore become
Liquid, dust, mist of oil, corrosivity/inflammable/explosive gas and short distance strong motion are unable to around frequency device.Dust is inhaled into change
Accumulation, which causes insulation to reduce, on frequency device interior circuit board, mist of oil is attached on frequency converter air inlet strainer causes filter net jam to reduce cooling
Intake influences heater heat dissipation, and temperature in frequency converter is made to increase.The high temperature of the heating devices such as capacitance, resistance in converter unit,
It is likely to cause and catch fire, develop into fire or explosion accident.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of energy saving water cycle cooling system of frequency converter, has
Preferable cooling-down effect.
Technical solution used by the utility model is：
A kind of energy saving water cycle cooling system of frequency converter, including be located at electrical indoor frequency conversion tank and be located at electric panel room room
Outer water cooling heat exchanger is equipped with wind-collecting cover, wind-collecting cover bottom and frequency conversion tank hot wind outside the hot-blast outlet at the top of the frequency conversion tank
The periphery of outlet is tightly connected, and wind-collecting cover side offers air outlet, and air outlet connects the heat of water cooling heat exchanger by wind channel
The cold wind outlet of wind entrance, water cooling heat exchanger is led to by closed pipeline in electric panel room, hot-blast outlet and hot-wind inlet it
Between be equipped with and lead to outdoor emergent air outlet, the water cooling heat exchanger is equipped with cooling water interface and cooling water return water interface.
The water cooling heat exchanger includes radiator and booster fan, supercharging as a further improvement of the utility model,
Wind turbine is located at the upwind of radiator to form hot-wind inlet, and the outlet of radiator forms cold wind outlet, and cooling water supplies
Water interface and cooling water return water interface are arranged on radiator.
Cooling water return water interface and cooling water interface are circumscribed with cooling and follow as a further improvement of the utility model,
Endless tube road is connected to pressure monitoring component and temperature monitoring component on the cooling cycle pipeline.
The pressure monitoring component includes pressure gauge and/or pressure sensor as a further improvement of the utility model,
The temperature monitoring component includes thermometer and/or temperature sensor.
The cold wind outlet is equipped with water blocking member as a further improvement of the utility model,.
The louvered that the water blocking member is high in inlet side as a further improvement of the utility model, air side is low.
The bottom of the radiator is equipped with drip tray as a further improvement of the utility model, and the drip tray prolongs
It extends to below water blocking member.
The utility model has the beneficial effects that：The utility model receives the hot wind brought out inside frequency conversion tank using wind-collecting cover
Collection, since wind-collecting cover is closed relative to hot-blast outlet, all hot winds can be collected and improve cooling-down effect, Zhi Houre
Wind leads to water cooling heat exchanger and carries out heat exchange, and the cold wind after then drop cools leads back electric panel room, air containment in forming chamber
Cycle ensure that clean indoor environment, effectively prevent the influence that external dust runs frequency converter, in addition system is provided with
Emergent air outlet, can be discharged heat water cooling heat exchanger failure, ensure the safety of system.
Description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the principles of the present invention figure；
Fig. 2 is the floor plan of the utility model；
Fig. 3 is the side schematic view of water cooling heat exchanger.
Specific implementation mode
The energy saving water cycle cooling system of frequency converter as shown in Figure 1 includes frequency conversion tank 2 and position in electric panel room 1
Water cooling heat exchanger outside electric panel room Room 1.The top of frequency conversion tank 2 is hot-blast outlet and can be furnished with and exhaust fan (not shown).
Wind-collecting cover 3 is equipped with outside hot-blast outlet, 3 bottom of wind-collecting cover and the periphery of 2 hot-blast outlet of frequency conversion tank are tightly connected, from frequency conversion tank 2
The hot wind that top comes out fully enters in wind-collecting cover 3 without spilling into outside.3 side of wind-collecting cover offers air outlet, outlet air
Mouth connects the hot-wind inlet of water cooling heat exchanger by closed wind channel 4.Water cooling heat exchanger is exported with cold wind, cold wind outlet
Led in electric panel room 1 by closed pipeline.The closed pipeline, is not necessarily pipeline, can also be that cold wind outlet is straight
It connects and is opened on the wall of electric panel room 1, then, this part of wall thickness can also be considered as closed pipeline.
With reference to Fig. 2, water cooling heat exchanger be using the heat in the lower water of temperature and hot wind carry out heat exchange to
To hot wind cooling and heat dissipation, for this purpose, water cooling heat exchanger needs to be passed through cooling water.The supply of cooling water is using outer in embodiment
The industrial cycle water in portion, i.e. water cooling heat exchanger are equipped with cooling water interface 7, are used for chilled(cooling) water supply (CWS), while water cooling exchanges heat
Device is additionally provided with cooling water return water interface 6, cooling water return water is used for, to form the circulation loop of cooling water.
System in embodiment also has an escape hatch 5, the escape hatch 5 setting hot-blast outlet and hot-wind inlet it
Between.Hot wind can not be cooled down after water cooling heat exchanger failure, the standby valve on escape hatch 5 is opened, hot wind row
Go out exterior, therefore ensures the heat dissipation of frequency conversion tank 2 and the safety of whole system.
It is further preferred that with reference to Fig. 3, water cooling heat exchanger includes radiator 8 and booster fan 9.Booster fan 9
Upwind positioned at radiator 8 is to the entrance formation hot-wind inlet of booster fan 9, the hot wind input that booster fan 9 is pumped into
Into radiator 8, and heat exchange is carried out in radiator 8, the outlet of radiator 8 forms cold wind outlet.
It is further preferred that cooling water return water interface 6 and cooling water interface 7 are circumscribed on cooling cycle pipeline, it is cold
But pressure monitoring component and temperature monitoring component are connected on circulation line.
Above-mentioned pressure monitoring component includes pressure gauge 13 and/or pressure sensor, and temperature monitoring component includes thermometer
12 and/or temperature sensor.Pressure monitoring component is used to monitor the pressure in pipeline and system, and safeguards system is safe to use,
And temperature monitoring component is used for the water temperature of detecting system, ensures cooling-down effect.
It is further preferred that in as shown in Figure 3, water blocking member 10 is equipped in cold wind exit.The water blocking member 10
Effect is barrier steam, prevents steam from being blowed to inside radiator 8 in electric panel room 1.Water blocking member 10 passes through physical barrier
And the mode of condensation stops the water in air-flow, but wind can pass through.
Specifically, with reference to figure 3, water blocking member 10 can be in louvered, i.e., several louvre blades 14 are arranged from high to low, this
A little louvre blade inlet sides are high, air side is low, air-flow by when, moisture obstructed and condensed in louvre blade by louvre blade after with
The inclined-plane of louvre blade is to flowing down, and wind is then directly flowed through from the gap between louvre blade.
It is further preferred that the bottom of radiator 8 is equipped with drip tray 11, when 8 leak of radiator or when having ponding,
11 heel row of drip tray can be fallen directly into outdoor.The drip tray 11 also extends to 10 lower section of water blocking member, is collected simultaneously
The moisture that water blocking member 10 stops.
The above is the utility model preferred embodiment, is not constituted to scope of protection of the utility model
Limitation.
Claims (7)
1. a kind of energy saving water cycle cooling system of frequency converter, it is characterised in that：Including being located at the frequency conversion tank in electric panel room (1)
(2) and the water cooling heat exchanger positioned at electric panel room (1) outdoor, equipped with wind-collecting cover outside the hot-blast outlet at the top of the frequency conversion tank (2)
(3), wind-collecting cover (3) bottom and the periphery of frequency conversion tank (2) hot-blast outlet are tightly connected, and wind-collecting cover (3) side offers air outlet,
Air outlet connects the hot-wind inlet of water cooling heat exchanger by wind channel (4), and the cold wind outlet of water cooling heat exchanger passes through closed pipe
Road is led in electric panel room (1), is equipped between hot-blast outlet and hot-wind inlet and leads to outdoor emergent air outlet (5), the water
Cold heat exchanger is equipped with cooling water interface (7) and cooling water return water interface (6).
2. the energy saving water cycle cooling system of frequency converter according to claim 1, it is characterised in that：The water cooling heat exchanger
Including radiator (8) and booster fan (9), the upwind that booster fan (9) is located at radiator (8) enters to form hot wind
Mouthful, the outlet of radiator (8) forms cold wind outlet, and cooling water interface (7) and cooling water return water interface (6) setting are dissipating
In thermal (8).
3. the energy saving water cycle cooling system of frequency converter according to claim 2, it is characterised in that：Cooling water return water interface
(6) and cooling water interface (7) is circumscribed with cooling cycle pipeline, be connected on the cooling cycle pipeline pressure monitoring component and
Temperature monitoring component.
4. the energy saving water cycle cooling system of frequency converter according to claim 3, it is characterised in that：The pressure monitoring portion
Part includes pressure gauge and/or pressure sensor, and the temperature monitoring component includes thermometer and/or temperature sensor.
5. the energy saving water cycle cooling system of frequency converter according to claim 1 or 2 or 3 or 4, it is characterised in that：It is described
Cold wind outlet is equipped with water blocking member (10).
6. the energy saving water cycle cooling system of frequency converter according to claim 5, it is characterised in that：The water blocking member
(10) louvered high in inlet side, air side is low.
7. the energy saving water cycle cooling system of frequency converter according to claim 6, it is characterised in that：The radiator
(8) bottom is equipped with drip tray (11), and the drip tray (11) extends to below water blocking member (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854017.9U CN207853267U (en) | 2017-12-25 | 2017-12-25 | A kind of energy saving water cycle cooling system of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854017.9U CN207853267U (en) | 2017-12-25 | 2017-12-25 | A kind of energy saving water cycle cooling system of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207853267U true CN207853267U (en) | 2018-09-11 |
Family
ID=63418888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721854017.9U Active CN207853267U (en) | 2017-12-25 | 2017-12-25 | A kind of energy saving water cycle cooling system of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207853267U (en) |
-
2017
- 2017-12-25 CN CN201721854017.9U patent/CN207853267U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231019 Address after: No. 101, Block B, Building 17, No. 93 Langqing Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangdong Nenghuan Electromechanical Equipment Co.,Ltd. Address before: Room 402, Building 1, No. 12 South Jiecheng Street, Shibi Street, Panyu District, Guangzhou City, Guangdong Province, 511495 Patentee before: GUANGZHOU NENGHUAN ELECTRIC MACHINERY TECHNOLOGY CO.,LTD. |