CN206533271U - High voltage converter cooling device and aeration radiation system - Google Patents
High voltage converter cooling device and aeration radiation system Download PDFInfo
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- CN206533271U CN206533271U CN201720111111.9U CN201720111111U CN206533271U CN 206533271 U CN206533271 U CN 206533271U CN 201720111111 U CN201720111111 U CN 201720111111U CN 206533271 U CN206533271 U CN 206533271U
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Abstract
The utility model is related to ventilation and heat technical field, more particularly to high voltage converter cooling device and aeration radiation system, including：Handpiece Water Chilling Units, Cooling water system and the hot-air channel for being arranged on high voltage converter cabinet top；Handpiece Water Chilling Units and Cooling water system, which are arranged at outside frequency conversion room and are communicated with circulating water pipeline between the two, can realize water circulation；The first air inlet is provided with the top of Cooling water system, hot-air channel is connected with the first air inlet；Cooling water system is provided with the first air outlet, and the first air outlet is connected with being opened in the second air inlet of high voltage converter bottom of cabinet；The cabinet top of high voltage converter offers the second air outlet, and the second air outlet is connected with hot-air channel, and the second air inlet is provided with removable filter net.The high voltage converter cooling device ensure that the safety of high voltage converter room, while the frequency converter is reached good result of ventilating heat dissipation, it is to avoid external dust and gas enter in Transducer Room, it is ensured that good running environment in Transducer Room.
Description
Technical field
The utility model is related to ventilating and cooling technical field, more particularly, to a kind of high voltage converter cooling device and logical
Wind cooling system.
Background technology
Existing ammonium phosphate plant multi-function device exhaust fan is typically controlled using high-pressure frequency-conversion, the work(in high voltage frequency conversion equipment
Rate unit will produce substantial amounts of heat in operation, in order that these heats can shed in time, be employed during existing design " strong
Wind-cooling heat dissipating processed " pattern.Three centrifugal fans are installed i.e. in every frequency conversion power unit cabinet top, in the bottom of cabinet of transformer case
Six special crossflow fans are installed in portion, and cabinet top installs a centrifugal fan.Cold air enters frequency conversion tank by filter layer before cabinet
Interior, the heat distributed with component is arranged the heat in cabinet to outdoor by air channel from blower fan after heat exchange.
Indoor substantial amounts of air is forced to arrange to after outdoor, and room pressure is far smaller than outdoor air pressure, so as to produce indoors
Very high negative pressure, this badly influences the safe and stable operation of frequency conversion equipment, and this is also to annoying producer always to high-pressure frequency-conversion
One problem of operation maintenance.
Utility model content
The purpose of this utility model is to provide a kind of high-pressure frequency-conversion ventilating system and aeration radiation system, existing to solve
Have under technology mesohigh frequency conversion type air cooling mode that indoor negative pressure is too high, the technology for having a strong impact on the safe and stable operation of equipment is asked
Topic.
On the one hand, a kind of high voltage converter cooling device that the utility model is provided, including：Handpiece Water Chilling Units, air water cooling system
Unite and be arranged on the hot-air channel of high voltage converter cabinet top；
The handpiece Water Chilling Units and the Cooling water system are arranged at outside frequency conversion room and are communicated with circulating water pipe between the two
Road can realize water circulation；The first air inlet, the hot-air channel and first air intake are provided with the top of the Cooling water system
Mouth connection；The Cooling water system is provided with the first air outlet, and first air outlet is with being opened in the high voltage converter bottom of cabinet
The second air inlet connection；The cabinet top of the high voltage converter offers the second air outlet, second air outlet and the heat
Wind passage is connected, and second air inlet is provided with removable filter net.
Further, the high voltage converter is several, and each the top one-to-one corresponding of high voltage converter is offered
Second air outlet, several described second air outlets are connected with the hot-air channel respectively.
Further, the position of the first air outlet of each Cooling water system is provided with booster fan.
Further, the Cooling water system is set vertically in the channel space of first air inlet to the first air outlet
It is equipped with cold water pipe；The circulating water pipeline includes connecting the lower end of the cold water pipe and the outlet pipe of the handpiece Water Chilling Units and company
Connect the upper end of the cold water pipe and the return pipe of the handpiece Water Chilling Units.
Further, the handpiece Water Chilling Units are communicated with the water storage box supplied water to the handpiece Water Chilling Units.
Further, if the screen pack is provided with dried layer.
Further, the high voltage converter includes the tail gas generated by granulation fan frequency converter being separately provided and dries exhaust fan
Frequency converter；Described second is respectively arranged with the top of the tail gas generated by granulation fan frequency converter and the dry exhaust fan frequency converter
Air outlet, and bottom is respectively arranged with the second air inlet.
Further, the tail gas generated by granulation fan frequency converter and dry exhaust fan frequency converter have respectively transformer case and
Power cabinet.
Further, the tail gas generated by granulation fan frequency converter and dry exhaust fan frequency converter time interval are set；It is described
Transformer case and the power cabinet are arranged side by side perpendicular to the bearing of trend of hot-air channel, and two transformer cases and Liang Tai
The power cabinet is diagonal respectively to be set.
On the other hand, a kind of aeration radiation system that the utility model is provided, including frequency conversion room, the frequency conversion room are provided with
Provided in above-mentioned technical scheme it is any as described in high voltage converter cooling device.
Compared with prior art, the utility model can reach following beneficial effect：
The utility model provides a kind of high-pressure frequency-conversion cooling device and aeration radiation system, including：Handpiece Water Chilling Units, empty water
Cooling system and the hot-air channel for being arranged on high voltage converter cabinet top；Handpiece Water Chilling Units and Cooling water system are arranged at frequency conversion room
Water circulation can be realized by being communicated with outside and between the two circulating water pipeline；The first air inlet, hot blast are provided with the top of Cooling water system
Passage is connected with the first air inlet；Cooling water system is provided with the first air outlet, and the first air outlet is with being opened in high voltage converter cabinet
The second air inlet connection at bottom；The second air outlet is offered at the top of frequency conversion tank, the second air outlet is connected with heat dissipation channel, and
Second air inlet is provided with removable filter net.High voltage converter produces heat at work, on the hot blast with heat
Rise and enter hot air duct through the second air outlet at the top of it, hot blast is transported to Cooling water system by hot air duct.Handpiece Water Chilling Units with
Being connected by circulating water pipeline between Cooling water system, the cold water of handpiece Water Chilling Units returns to cooling-water machine by Cooling water system Posterior circle
Group.When cooling water passes through in Cooling water system, with by hot-air channel conveying Lai hot blast carry out heat exchange.Cold water has taken away heat
The heat of wind, the temperature of hot blast is reduced.It is changed into cold wind after hot blast temperature reduction, is arranged from the first air outlet of Cooling water system
Go out and high voltage converter is entered by high voltage converter bottom of cabinet again, realize that wind is circulated.Cold water takes away hot blast by Cooling water system
Handpiece Water Chilling Units are re-circulated to after heat and realize water circulation.Second air inlet is provided with removable filter net, to entering
The cold air of high voltage converter is tentatively filtered, and goes the removal of impurity and dust.As can be seen that the high voltage converter cooling device is cooled down
Water is kept completely separate with circulated air, and water pipeline is clearly separated outside frequency conversion room with high voltage converter, it is ensured that high voltage converter room will not
By the security threats such as liquid, insulation breakdown and accident.Because whole frequency convertor system is also to use internal-circulation type, make frequency converter
While reach good result of ventilating heat dissipation, it is to avoid external dust and gas enter in Transducer Room, it is ensured that frequency converter
Indoor good running environment.It can be met an urgent need when Cooling water system breaks down and switch to open cooling, not influence equipment to transport
OK.The aeration radiation system of the high voltage converter cooling device is installed, with higher security.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for high voltage converter cooling device that the present embodiment one is provided；
Fig. 2 is the structural representation for another high voltage converter cooling device that the present embodiment one is provided；
Fig. 3 is the structural representation for another high voltage converter cooling device that the present embodiment one is provided；
Fig. 4 is a kind of structure chart for high voltage converter cooling device medium/high frequency transformer that the present embodiment one is provided.
Icon：100- handpiece Water Chilling Units；110- outlet pipes；111- circulating pumps；120- return pipes；200- air water coolings system
System；201- booster fans；310- dries exhaust fan frequency converter；320- tail gas generated by granulation fan frequency converters；301- power cabinets；
302- transformer cases；400- hot-air channels；500- water storage boxes.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
Fig. 1 is a kind of structural representation for high voltage converter cooling device that the present embodiment one is provided；Fig. 2 is the present embodiment
The structural representation of the one another high voltage converter cooling device provided；Fig. 3 is another high pressure that the present embodiment one is provided
The structural representation of cooling device of frequency converter；Fig. 4 is a kind of high voltage converter cooling device medium-high frequency that the present embodiment one is provided
The structure chart of transformer.
Embodiment one
Power cell in high voltage frequency conversion equipment will produce substantial amounts of heat, existing air-cooled ventilation and heat dress in operation
Put to frequency conversion indoor ventilating radiating, indoor substantial amounts of air is forced to arrange to after outdoor, and room pressure is far smaller than outdoor air pressure, from
And very high negative pressure is produced indoors, this badly influences the safe and stable operation of frequency conversion equipment.
The strong influence that negative pressure can be brought to high voltage frequency conversion equipment, specifically there is the following aspects：
1st, house dust is big.Frequency conversion room from multifunctional raw material storehouse only across a causeway, big content of starting materials and dust from door, window seam,
Wall air inlet duct is got in, and indoor environmental hygiene is poor, and air filter screen results in blockage because adsorbing a large amount of dusts, is divulged information not smooth.
Run under rainy and wet environment, dust attends by steam suction frequency conversion tank and sticks to equipment surface, influences each component to use
In the life-span, repeatedly cause short circuit and component damage accident.
2nd, the component life-span is low.Negative pressure height causes room temperature to raise, when environment temperature is 25 DEG C, Single Electron component temperature
Degree often raises 10 DEG C, and the life-span will reduce 50%, have a strong impact on equipment reliability of operation, and part of module often reports overheating fault,
Blower fan is caused to jump car, influence device production.
3rd, axial flow blower load is high.Indoor serious negative pressure causes axial flow blower load to increase, and not only reduces its service life,
And switch trip can be caused in long-time running overload, if finding and handling not in time, it will make inside frequency converter
Temperature is drastically raised, and has a strong impact on the safe and stable operation of frequency converter.
4th, influence equipment is normally maked an inspection tour.Because indoor negative pressure is big, cause switch gate especially laborious, need about 20kg or so power
Amount, could open door, and slightly careless door is again automatic in the presence of negative pressure to close, and door is also because open and close energetically are damaged comparatively fast, sternly
It can not be got in during weight because door is bad, cause personnel can not normal inspection device.
5th, run and safeguard and cost of overhaul increase.Because high-voltage frequency converter technology is integrated higher, most technological core
Component dependence on import, causes procurement price costliness and the cycle is long.Such as certain factory in June, 2014 is due to continuous rainy weather two
High-pressure frequency-conversion device be pollinated dirt corrosion failure, influence device stop nearly one month as long as, control board, divider resistance,
The correlation spare parts purchasing such as connection cable is costly up to 500,000 yuan.And in June, 2015 becomes due to drying exhaust fan high voltage converter
Depressor short trouble is occurred by dust corrosion is influenceed device to stop one week, 50,000 yuan of Repair of Transformer expense.Put into operation and amount to so far more
3 pieces of module of damage is changed, the cost of overhaul is produced with 240,000 yuan.
As shown in figure 1, a kind of high voltage converter cooling device that the present embodiment is provided, including：Handpiece Water Chilling Units 100, empty water
Cooling system 200 and the hot-air channel 400 for being arranged on high voltage converter cabinet top；
Handpiece Water Chilling Units 100 and Cooling water system 200 are arranged at outside frequency conversion room and are communicated with circulating water pipeline between the two
Water circulation can be realized；The top of Cooling water system 200 is provided with the first air inlet, and hot-air channel 400 is connected with the first air inlet；It is empty
Water-cooling system 200 is provided with the first air outlet, and the first air outlet is connected with being opened in the second air inlet of high voltage converter bottom of cabinet；It is high
The cabinet top of voltage frequency changer offers the second air outlet, and the second air outlet is connected with hot-air channel 400, and is set in the second air inlet
It is equipped with removable filter net.
High voltage converter cabinet produces heat at work, and the hot blast with heat rises to enter through the second air outlet at the top of it
Enter hot air duct, hot blast is transported to Cooling water system 200 by hot air duct.Between handpiece Water Chilling Units 100 and Cooling water system 200
Connected by circulating water pipeline, the cold water of handpiece Water Chilling Units 100 returns to handpiece Water Chilling Units 100 by the Posterior circle of Cooling water system 200.Cooling
Water when Cooling water system 200 passes through, with by hot-air channel 400 convey Lai hot blast carry out heat exchange.Cold water has taken away hot blast
Heat, the temperature of hot blast is reduced.It is changed into cold wind after hot blast temperature reduction, from the first air outlet of Cooling water system 200
Discharge enters high voltage converter by high voltage converter bottom of cabinet again, realizes that wind is circulated.Cold water takes away heat by Cooling water system 200
Handpiece Water Chilling Units 100 are re-circulated to after the heat of wind and realize water circulation.Second air inlet is provided with removable filter net,
The cold air for entering high voltage converter is tentatively filtered, the removal of impurity and dust is gone.As can be seen that high voltage converter cooling dress
Put cooling water to be kept completely separate with circulated air, water pipeline is clearly separated outside frequency conversion room with high voltage converter, it is ensured that high voltage converter
Room will not be by the security threats such as liquid, insulation breakdown, the generation for the accident that effectively prevents an accident.Due to whole frequency convertor system
It is to use internal-circulation type, while the frequency converter is reached good result of ventilating heat dissipation, it is to avoid external dust and gas enter
In Transducer Room.It ensure that running environment good in Transducer Room.Can meet an urgent need switching when Cooling water system 200 breaks down
For open cooling, equipment is not influenceed to run.
Wherein handpiece Water Chilling Units 100 are connected with Cooling water system 200, the temperature for ensureing water circulation in Cooling water system 200
Degree.
Specifically, one axial flow blower is installed in the second air outlet of each high voltage converter cabinet top, for by high pressure
Hot blast in frequency-charger cabinet, which is extracted out, is transported to hot-air channel 400, and its simple installation, ventilation effect is obvious.
In addition, as shown in Fig. 2 the position of the first air outlet of Cooling water system 200 is provided with booster fan 201.Pressurization
Blower fan 201 is used for the cold wind for forcing to convey and discharged by Cooling water system 200 in high voltage converter to being provided with, increase air cooling
The circulation of system.Preferably, surface cooler is also provided with the bottom of booster fan 201,
Plant produced environment is inevitably generated dust and impurity, the air-flow in the hollow air cooling circulation of the present embodiment
Also dust and impurity are unavoidably had.The air-flow of air cooling circulation, which needs to enter in high voltage converter, takes away high voltage converter
The heat of generation, if the impurity or dust in air-flow are excessive, can cause certain infringement to frequency converter equipment.In order to solve this
In problem, the present embodiment, the second air inlet is provided with removable filter net, for filtering by Cooling water system 200
Impurity and dust in the cold air of first air outlet discharge, the cold air air-flow by filter screen filtration enter in high voltage converter
Portion, greatly reduces the risk that impurity or dust are impacted to frequency converter.
With the extension of working time, the impurity adhered on screen pack can be more and more with dust, when adhesion on screen pack
Impurity and dust it is enough have influence on gas flowing when, the ventilation and heat of whole system can be influenceed, now, will have been adhered to
The screen pack of many impurity and dust is disassembled, and is changed and installed clean screen pack, makes the ventilation and heat of whole system
It is smoothed out.
It should be noted that clean screen pack herein, can be new screen pack or the mistake cleaned up
Filter screen.
Specifically, if the screen pack is provided with dried layer.
Contain different impurity and dust in the cold air discharged by the first air outlet of Cooling water system 200, screen pack
Species can be set according to different dopant species and dust.
In the present embodiment, screen pack includes three layers：Gel cotton coarse filtration net, dust screen pack and HEPA (High
Efficiency Particulate Air filter) screen pack.Flow direction of the three layer filtration net along air-flow is set successively
Put.
Specifically, gel cotton into coarse filtration net, can effectively be filled into the floating dust of more than 20 microns of size, wherein
The materials such as the hair, the dandruff of human body or the pollen that are come off including pet in family, filter effect can typically reach that 92% is left
It is right.
Dust has very big proportion in the air of factory.From the point of view of the physical characteristic of dust, dust is solid impurity, shape
How irregular shape is.From the point of view of its chemical characteristic, the comparison of ingredients of dust is complicated, and it is provided sometimes causes the acid group and gold of degraded
Belong to ion.Some dust are inherently with acid or alkalescence, and such as fumes of sulphuric acid, photochemical fog just have acidity, metal oxygen
The particulates such as compound have alkalescence.Floating dust in other dust is small due to particle diameter, and surface area is non-big, therefore their adsorption capacity is very
By force, can be by the noxious substance in air on their surfaces, and be in acid or alkalescence.Due to the materialization that dust is complicated
Can, it is difficult with special a certain filter material and it is filtered and good clean-up effect is reached.Processing to dust is most simple
Just efficiently method is exactly that it is adsorbed with other materials, so as to reduce the content of dust in air.Dust screen pack can
To play good adsorption effect to the dust in air-flow, the purpose of purification is reached.
HEPA screen packs are formed by chemical fibre or glass fibre manufacture, internal then used flocculent structure.In filtering
In terms of effect, more than 99.74% can be reached to the effective clearance of a diameter of 0.3 μm of particulate matter.
High voltage converter in the present embodiment is several, and the top of each high voltage converter corresponds and offers the
Two air outlets, several connections of the second air outlet respectively with hot-air channel 400.
In production work, high voltage converter has many, in order to simplify display, the structural representation mesohigh of the present embodiment
Frequency converter is two.Two high voltage converters have the second air outlet respectively, and each second air outlet is connected with hot-air channel 400.
Specifically, as shown in figure 4, high voltage converter includes the tail gas generated by granulation fan frequency converter 320 being separately provided and dried
Exhaust fan frequency converter 310；The top of tail gas generated by granulation fan frequency converter 320 and dry exhaust fan frequency converter 310 is set respectively
There is the second air outlet, and bottom is respectively arranged with the second air inlet.
Wherein, tail gas generated by granulation fan frequency converter 320 and dry exhaust fan frequency converter 310 have transformer case 302 respectively
With power cabinet 301.
Also, tail gas generated by granulation fan frequency converter 320 and the dry time interval of exhaust fan frequency converter 310 are set；Transformer
Cabinet 302 and the cabinet of power 301 are arranged side by side perpendicular to the bearing of trend of hot-air channel 400, and two transformer cases 302 and two work(
Rate cabinet 301 is diagonal respectively to be set.
Cooling water system 200 is vertically arranged with cold water pipe in the channel space of the first air inlet to the first air outlet；Follow
Ring waterpipe include the outlet pipe 110 of lower end and the handpiece Water Chilling Units 100 of connection cold water pipe and be connected the upper end of cold water pipe with it is cold
The return pipe 120 of water dispenser group 100.
Cooling water system 200 includes the cold water pipe being vertically arranged, the bearing of trend of cold water pipe and the first air inlet to
Gas channel between one air outlet is parallel, and water (flow) direction and the flow direction of air-flow in cold water pipe on the contrary, hot blast by
On move downward, cold water is moved from bottom to top, such to set, and is easy to the cold water in cold water pipe to take away the heat of thermal current, real
Existing heat exchange.
It should be noted that in order to which the cold water realized in cold water pipe flows from bottom to top, in the outlet pipe of handpiece Water Chilling Units 100
Circulating pump 111 is provided with 110, circulating for cold water is realized.
Cold water pipe is provided with many, is to be vertically arranged, and can be layered laminate structure.It can connect between cold water pipe for head and the tail
It is logical, form serpentine channel；Can also be multiple cold water pipes top connection and bottom also connect, multiple cold water pipes are parallel.
Existential Space between cold water pipe and cold water pipe, the spatial group turns between the first air inlet and the first air outlet
Gas channel.The hot blast entered by the first air inlet is discharged through the gas channel from the first air outlet, in this process, hot blast
Heat exchange is realized with the cold water in cold water pipe, cold water takes away the heat in hot blast, so that it becomes cold wind is discharged from the first air outlet
Into in high voltage converter.Specifically, the cold wind temperature being discharged into through the first air outlet in frequency conversion room is less than 38 DEG C.
As shown in figure 3, in the present embodiment, handpiece Water Chilling Units 100 are communicated with the water storage box 500 supplied water to handpiece Water Chilling Units 100.
Due to containing more solubility calcium magnesium compound in general industry water, fouling can be easily formed, water pipe is caused
Etc. equipment obstruction, influence equipment operation.Water in the present embodiment in cistern 500 is its water quality requirement meta-alkali by softening
Property, its pH>7.2.And the water level in cistern 500 is inspected periodically, moisturizing is according to circumstances carried out.
Specifically, the hydraulic pressure that handpiece Water Chilling Units 100 are discharged in work is 0.25-0.45MPa, into Cooling water system 200
The temperature of cooling water is less than 33 DEG C, and the circular flow of cooling water is 22m3/h。
Embodiment two
A kind of aeration radiation system that the present embodiment is provided, including frequency conversion room, frequency conversion room are provided with such as the offer of embodiment one
Any high voltage converter cooling device.
Concrete structure on high voltage converter cooling device has above been described in detail, and here is omitted.
It should be noted that the door of frequency conversion room has the function of fire-proof and dust-proof in the present embodiment.
The aeration radiation system of the high voltage converter cooling device is installed, with higher security.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of high voltage converter cooling device, it is characterised in that including：Handpiece Water Chilling Units, Cooling water system and it is arranged on height
The hot-air channel of voltage frequency changer cabinet top；
The handpiece Water Chilling Units and the Cooling water system are arranged at outside frequency conversion room and are communicated with circulating water pipeline energy between the two
Enough realize water circulation；The first air inlet is provided with the top of the Cooling water system, the hot-air channel connects with first air inlet
It is logical；The Cooling water system is provided with the first air outlet, first air outlet and is opened in the of the high voltage converter bottom of cabinet
Two air inlets are connected；The cabinet top of the high voltage converter offers the second air outlet, and second air outlet leads to the hot blast
Road is connected, and second air inlet is provided with removable filter net.
2. high voltage converter cooling device according to claim 1, it is characterised in that the high voltage converter is some
It is individual, and the top one-to-one corresponding of each high voltage converter offers second air outlet, several described second air outlets point
Do not connected with the hot-air channel.
3. high voltage converter cooling device according to claim 1, it is characterised in that the of each Cooling water system
The position of one air outlet is provided with booster fan.
4. high voltage converter cooling device according to claim 3, it is characterised in that in first air inlet to first
The Cooling water system is vertically arranged with cold water pipe in the channel space of air outlet；The circulating water pipeline includes connecting described cold
The outlet pipe of the lower end of water pipe and the handpiece Water Chilling Units and it is connected the upper end of the cold water pipe and the backwater of the handpiece Water Chilling Units
Pipe.
5. high voltage converter cooling device according to claim 4, it is characterised in that the handpiece Water Chilling Units are communicated with to institute
State the water storage box of handpiece Water Chilling Units water supply.
6. high voltage converter cooling device according to claim 1, it is characterised in that the screen pack is provided with some
Layer.
7. the high voltage converter cooling device according to any one of claim 1-6, it is characterised in that the high voltage variable
Frequency device includes the tail gas generated by granulation fan frequency converter being separately provided and dries exhaust fan frequency converter；The tail gas generated by granulation fan frequency conversion
Second air outlet is respectively arranged with the top of device and the dry exhaust fan frequency converter, and bottom is respectively arranged with second
Air inlet.
8. high voltage converter cooling device according to claim 7, it is characterised in that the tail gas generated by granulation fan frequency converter
There is transformer case and power cabinet respectively with exhaust fan frequency converter is dried.
9. the high voltage converter cooling device according to claim 8, it is characterised in that the tail gas generated by granulation fan frequency conversion
Device and dry exhaust fan frequency converter time interval are set；The transformer case and the power cabinet prolonging perpendicular to hot-air channel
Direction is stretched to be arranged side by side, and the diagonal setting respectively of two transformer cases and two power cabinets.
10. a kind of aeration radiation system, it is characterised in that including frequency conversion room, the frequency conversion room is provided with such as above-mentioned claim
High voltage converter cooling device any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111111.9U CN206533271U (en) | 2017-02-06 | 2017-02-06 | High voltage converter cooling device and aeration radiation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111111.9U CN206533271U (en) | 2017-02-06 | 2017-02-06 | High voltage converter cooling device and aeration radiation system |
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| CN206533271U true CN206533271U (en) | 2017-09-29 |
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| CN201720111111.9U Active CN206533271U (en) | 2017-02-06 | 2017-02-06 | High voltage converter cooling device and aeration radiation system |
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| CN108365549A (en) * | 2018-02-02 | 2018-08-03 | 连云港市华东电力设备有限公司 | A kind of high-voltage frequency converter cooling air/water cooler |
| CN109152284A (en) * | 2018-08-23 | 2019-01-04 | 珠海格力电器股份有限公司 | Cooling device and control method of frequency converter |
| CN109859913A (en) * | 2017-11-30 | 2019-06-07 | 上海吉泰电阻器有限公司 | A kind of double combination type of cooling electric resistance structures |
| CN111757655A (en) * | 2020-07-29 | 2020-10-09 | 淮南矿业(集团)有限责任公司 | Waterproof and dustproof air-water cooling system and method for frequency converter of power plant fan in mining area |
| CN114040648A (en) * | 2021-11-11 | 2022-02-11 | 山东省信息产业服务有限公司 | Outdoor communication adapter with automatically, regulate and control cooling function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859913A (en) * | 2017-11-30 | 2019-06-07 | 上海吉泰电阻器有限公司 | A kind of double combination type of cooling electric resistance structures |
| CN108365549A (en) * | 2018-02-02 | 2018-08-03 | 连云港市华东电力设备有限公司 | A kind of high-voltage frequency converter cooling air/water cooler |
| CN109152284A (en) * | 2018-08-23 | 2019-01-04 | 珠海格力电器股份有限公司 | Cooling device and control method of frequency converter |
| CN109152284B (en) * | 2018-08-23 | 2024-02-09 | 珠海格力电器股份有限公司 | Cooling device and control method of frequency converter |
| CN111757655A (en) * | 2020-07-29 | 2020-10-09 | 淮南矿业(集团)有限责任公司 | Waterproof and dustproof air-water cooling system and method for frequency converter of power plant fan in mining area |
| CN114040648A (en) * | 2021-11-11 | 2022-02-11 | 山东省信息产业服务有限公司 | Outdoor communication adapter with automatically, regulate and control cooling function |
| CN114040648B (en) * | 2021-11-11 | 2024-05-17 | 山东省信息产业服务有限公司 | Outdoor communication adapter with automatic regulation and control cooling function |
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