CN203911731U - Outdoor full-sealing high-voltage frequency conversion device - Google Patents
Outdoor full-sealing high-voltage frequency conversion device Download PDFInfo
- Publication number
- CN203911731U CN203911731U CN201420331129.6U CN201420331129U CN203911731U CN 203911731 U CN203911731 U CN 203911731U CN 201420331129 U CN201420331129 U CN 201420331129U CN 203911731 U CN203911731 U CN 203911731U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- transformer
- frequency converter
- water
- heat exchanger
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model discloses an outdoor full-sealing high-voltage frequency conversion device, and relates to the power electronic technology field. The outdoor full-sealing high-voltage frequency conversion device concretely comprises an indoor main cabinet part, an outdoor heat radiation unit, a water box and a pipeline pump. The indoor main cabinet part comprises a control unit, a cabinet body of the control unit, a power unit, a cabinet body of the power unit, a transformer and a cabinet body of the transformer. The control unit, the power unit and the transformer are respectively arranged in the three corresponding cabinet bodies which are mutually independent. A power unit air channel and a transformer air channel are mutually independent and equipped with sealing thermal insulation plates. The main cabinet is sealed and isolated from air. The transformer carries out information exchange with an external user via a sealing hole and through three power incoming lines. The power unit is connected with an external user motor via a sealing hole and through three power outgoing lines. The control unit is connected with an external remote control box body electric appliance via a sealing hole and through a group of communication lines. The usage cost and the operation and maintenance cost of the high-voltage frequency conversion device can be lowered, and the operation and maintenance operating difficulty is lowered.
Description
Technical field
The utility model relates to electric and electronic technical field, relates in particular to a kind of outdoor hermetically sealed high voltage frequency converter.
Background technology
At present, tandem type high voltage frequency converter is mainly made up of control module, power model, transformer three parts.Voltage-type converter plant adopts electrochemical capacitor connection in series-parallel to realize DC filtering function.Common indoor use system IP degree of protection is IP20 or IP30.Power is less than 10MW tandem type high voltage frequency converter, will need to select forced air cooling or air water cooling according to client.
For enhancing system is dustproof, moistureproof ability, improve system operation reliability, prior art has been introduced air water cooling mode.By airtight whole frequency conversion room, at wall, water-filled radiator is installed, utilize the hot blast that equipment is got rid of in air channel to import water cooling heat exchanger.Utilize flowing cool water in heat exchanger to import again frequency conversion room by after cooling the hot blast in air channel.Room air does not have associated, exchange with outside air like this.In the cooling isolating chamber of empty water circulation, with outdoor air exchange process, well play anti-conducting dust, moist aqueous vapor, corrosive gas, coastal waters salt fog texts.
In the high voltage frequency converter process of stating in realization, utility model people finds that in prior art, at least there are the following problems:
Prior art hollow water-cooled but circulates, 7 tons of cooling water circulations of 1MW caloric value equipment needs per hour, and on-the-spot need increasing built cooling tower, lays cooling tower to frequency conversion room pipeline, and scene needs professional to construct, and workload is large, long construction period; Air water cooling scene adopts open water tower, and cooling water impurity, hardness content are high, and the water yield is difficult to greatly improve after filtration, easily stops up, corroding metal pipeline and metal water-cooling heat exchanger the general 4-5 of normal service life; Water in the elbow such as metallic conduit, heat exchanger is subject to contamination precipitation scale effect to be difficult to thorough emptying, if north cold area equipment fault, shutdown maintenance occurs at winter, easily water cooling equipment bursting by freezing is damaged.
Utility model content
Embodiment of the present utility model provides a kind of outdoor hermetically sealed high voltage frequency converter, not only can reduce use and the O&M cost of high voltage frequency converter, can also reduce the O&M operation easier of high voltage frequency converter.For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of outdoor hermetically sealed high voltage frequency converter, comprising:
Indoor main cabinet part, outdoor heat radiation unit, water tank and tubing pump;
Described indoor main cabinet part comprises: control unit and cabinet thereof, power cell and cabinet thereof, transformer and cabinet thereof; Described control unit, power cell, transformer is positioned over respectively in three separate cabinets of its correspondence in main cabinet; Described power cell air channel and transformer air channel are separate, are provided with closed heat insulation plate; Described main cabinet is airtight isolated with air, and described transformer carries out information interaction via seal by three power inlet wires and extraneous user; Described power cell is connected with extraneous user's motor by three power outlets via seal; Described control unit is connected with extraneous Long-distance Control casing electrical equipment by one group of connection via seal.
Described control unit, power cell, transformer carries out information interaction by six roots of sensation power line, one group of connection through seal and the external world.
It should be noted that, in described power cell cabinet, be provided with centrifugal blower, water cooling heat exchanger; So centrifugal blower carries out power cell place hot blast by suction by described water cooling heat exchanger cooling, then circulates to described power cell by the effect of centrifugal blower.
Described frequency converter cabinet top is provided with at least one centrifugal blower; In described frequency converter cabinet, be provided with the water cooling heat exchanger of V-shaped shape; Described centrifugal blower carries out frequency converter place hot blast cooling by the water cooling heat exchanger of described V-arrangement shape by suction, then circulate to described frequency converter by the effect of centrifugal blower.
Also it should be noted that, described outdoor heat radiation unit respectively with described power unit cabinet in water cooling heat exchanger, water cooling heat exchanger series connection in described frequency-charger cabinet, and pass through water tank, water cooling heat exchanger in described power unit cabinet is given in cooling water recirculation by tubing pump, water cooling heat exchanger in described frequency-charger cabinet.
Also it should be noted that, described indoor and outdoor water route is all to drive circulation by pipeline by described tubing pump; Tank function is moisturizing; Described outdoor heat radiation unit is dried heated water by water cooling to indoor circulation hot water out by outdoor fan, then by tubing pump, water tank periodical feeding.
The outdoor hermetically sealed high voltage frequency converter of one that the utility model embodiment provides.The utility model passes through described control unit, power cell, and transformer is positioned over respectively in three separate cabinets of its correspondence in main cabinet; Described power cell air channel and transformer air channel are separate, are provided with closed heat insulation plate; Described main cabinet is airtight isolated with air, and described transformer carries out information interaction via seal by three power lines and extraneous user; Described power cell is connected with extraneous user's motor by three power lines via seal; Described control unit is connected with extraneous Long-distance Control casing electrical equipment by one group of connection via seal.Described control unit, power cell, transformer carries out information interaction by six roots of sensation power line, one group of connection through seal and the external world.Employing the utility model not only can reduce use and the O&M cost of high voltage frequency converter, can also reduce the O&M operation easier of high voltage frequency converter.
Brief description of the drawings
The outdoor hermetically sealed high voltage frequency converter structural representation of one (arrow represents wind path direction of heat flow) that Fig. 1 provides for the utility model embodiment;
The outdoor hermetically sealed high voltage frequency converter front view (arrow of one that Fig. 2 provides for the utility model embodiment
Head represents wind path direction of heat flow);
The outdoor hermetically sealed high voltage frequency converter right view of one that Fig. 3 provides for the utility model embodiment;
The outdoor hermetically sealed high voltage frequency converter left view of one (arrow represents wind path direction of heat flow) that Fig. 4 provides for the utility model embodiment;
The outdoor hermetically sealed high voltage frequency converter vertical view of one (arrow represents wind path direction of heat flow) that Fig. 5 provides for the utility model embodiment;
The outdoor hermetically sealed high voltage frequency converter perspective view of one (interior of equipment cabinet arrow represents wind path direction of heat flow, and heat exchange manifold place arrow represents current direction of heat flow) that Fig. 6 provides for the utility model embodiment; 0: indoor main cabinet part 1: transformer airduct 1 (containing centrifugal blower) 2: transformer airduct 2 (containing centrifugal blower) 3: power cell 4: transformer 5: centrifugal blower 6: power cell part water cooling heat exchanger 7: frequency converter part water cooling heat exchanger 8: power cell air channel thermal insulation board 19: power cell air channel thermal insulation board 2 10: transformer air channel thermal insulation board 11: 12: three power line hand-holes 13 of control section: transformer portion 14: outdoor heat radiation unit 15: water pipe 16: water tank 17: tubing pump 18: 19: three power lines of power cell part, 20: the one group communication lines 21 that portal: transformer air channel 22: power cell air channel
Embodiment
The outdoor hermetically sealed high voltage frequency converter schematic diagram of one the utility model embodiment being provided below in conjunction with accompanying drawing is described in detail.
As shown in Figure 1, be respectively the outdoor hermetically sealed high voltage frequency converter schematic diagram of one that the utility model embodiment provides;
The outdoor hermetically sealed high voltage frequency converter of one that the utility model provides, comprising:
Indoor main cabinet part 0, outdoor heat radiation unit 14, water tank 16 and tubing pump 17;
Described indoor main cabinet part comprises: control unit and cabinet 11 thereof, power cell and cabinet 18 thereof, transformer and cabinet 13 thereof; Described control unit, power cell 3, transformer 4 is positioned over respectively in three separate cabinets of its correspondence in main cabinet; Described transformer air channel 21 is separate with power cell air channel 22, is provided with closed heat insulation plate; Described sealing thermal insulation board comprises: transformer air channel thermal insulation board 10, power cell air channel thermal insulation board 8 and 9; Described main cabinet is airtight isolated with air, and described three power lines carry out information interaction by three power line hand-holes 12 with extraneous user via transformer sealed bottom mouth; Described three power lines are portalled and 19 are connected with extraneous user's motor by three power lines via power cell sealed bottom mouth; Described control unit is connected with extraneous Long-distance Control casing electrical equipment by one group of connection 20 via seal.
Described control unit, power cell, transformer carries out information interaction by six roots of sensation power line, one group of connection through seal and the external world.
As shown in Fig. 2-6, the front view of the main cabinet of the hermetically sealed high voltage frequency converter in a kind of open air providing for the utility model, right view, left view, vertical view and perspective view;
Wherein, in described power cell cabinet, be provided with centrifugal blower 5, water cooling heat exchanger 6; So centrifugal blower 5 carries out power cell 3 place's hot blasts by suction by described water cooling heat exchanger 6 cooling, then circulates to described power cell 3 by the effect of centrifugal blower 5.
Wherein, described frequency converter cabinet top is provided with centrifugal blower 1 and centrifugal blower 2; In described frequency converter cabinet, be provided with the water cooling heat exchanger 7 of V-shaped shape; Described centrifugal blower 1 and centrifugal blower 2 carry out frequency converter 4 place's hot blasts cooling by the water cooling heat exchanger 7 of described V-arrangement shape by suction, then circulate to described frequency converter 4 by the effect of centrifugal blower 1 and centrifugal blower 2.
Wherein, described outdoor heat radiation unit respectively with described power unit cabinet in water cooling heat exchanger, water cooling heat exchanger series connection in described frequency-charger cabinet, and pass through water tank, water cooling heat exchanger in described power unit cabinet is given in cooling water recirculation by tubing pump, water cooling heat exchanger in described frequency-charger cabinet.
Described indoor and outdoor water route is all to drive circulation by pipeline by described tubing pump; Tank function is moisturizing; Described outdoor heat radiation unit is dried heated water by water cooling to indoor circulation hot water out by outdoor fan, then by tubing pump, water tank periodical feeding.
It should be noted that, the present invention adopts integrated structure design by power unit cabinet, control cubicle, and the equipment design and installation in transformer case is in a cabinet, high concentration, integrated.The main cabinet shell protection of system can reach IP55.Three power inlet wires of user are entered with A, B, the C of transformer and are connected from transformer portion foot guard pad seal by trench.Three power outlets go out to enter trench from protective pad seal at the bottom of the anterior cabinet of power cell part and are connected with user's motor.One group of connection of control section the inside is connected with outdoor Long-distance Control casing electrical equipment through seal turnover.Like this, whole system and isolate from outer air, avoiding conducting electricity dust, humid air, corrosive gas corrodes equipment.System cools adopts the empty pattern of empty water, and scene does not need extraneous cooling water, builds cooling tower without increasing, tubing.System stores, operation can be directly open air put suitablely because of ground, build a house without civil engineering, after field apparatus is in place, without assembling, after high voltage cable and communications cable simple process, can start operation.
Main cabinet internal cause control unit in the utility model, power cell, transformer three part hear rates are different from temperature tolerance, and in order to optimize heat radiation validity, whole main cabinet is by three separate spatial composings.Transformer and power cell part exclusively enjoy air channel, heat-dissipating space.Power cell air channel and transformer portion have closed heat insulation plate.The power cell 3 wind path principle of dispelling the heat is: cold wind is rear heated by 24 power cells 3, due to the suction of centrifugal blower 5, between water cooling heat exchanger 6 and centrifugal blower 5, forms negative pressure.Therefore, power cell 3 air-out are by lower suction and by water cooling heat exchanger 6, and hot blast is cooled down by the cold water in water cooling heat exchanger 6 like this, and recirculation is to power cell 3 air feeds.
2 centrifugal blowers on transformer 4 cabinet tops use only to transformer exhausting.By centrifugal blower 1 and centrifugal blower 2, the hot blast of sucking-off is directed at and passes through to the air channel of centrifugal blower 1 and centrifugal blower 2, import the water cooling heat exchanger 7 that V-type is arranged.Water cooling heat exchanger 7 is V-shaped, is mainly to increase wind film-cooled heat, and hot blast is cooled like this.Cold-hot wind recycles in transformer portion space, and separates completely with power cell hot-fluid.
Water cooling heat exchanger 6 and water cooling heat exchanger 7 are connected with outdoor heat radiation unit water route.Indoor and outdoor water route is all to drive circulation by tubing pump.Tank function is moisturizing.The object that described water cooling heat exchanger 6 and water cooling heat exchanger 7 are connected with outdoor heat radiation unit water route is that heated water is dried water cooling to outdoor heat exchanger by outdoor fan, and recirculation is supplied water.The water of the heat exchanger of indoor and outdoor is the circulation closed use that is cascaded, and is not subject to ectocine, only needs to ensure heat exchanger inner filling water.
The outdoor hermetically sealed high voltage frequency converter of one that the utility model embodiment provides.The utility model passes through described control unit, power cell, and transformer is positioned over respectively in three separate cabinets of its correspondence in main cabinet; Described power cell air channel and transformer air channel are separate, are provided with closed heat insulation plate; Described main cabinet is airtight isolated with air, and described transformer carries out information interaction via seal by three power inlet wires and extraneous user; Described power cell is connected with extraneous user's motor by three power outlets via seal; Described control unit is connected with extraneous Long-distance Control casing electrical equipment by one group of connection via seal.Described control unit, power cell, transformer carries out information interaction by six roots of sensation power line, one group of connection through seal and the external world.Employing the utility model not only can reduce use and the O&M cost of high voltage frequency converter, can also reduce the O&M operation easier of high voltage frequency converter.
The above; it is only embodiment of the present utility model; but protection range of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection range of the present utility model.Therefore, protection range of the present utility model should described be as the criterion with the protection range of claim.
Claims (5)
1. the hermetically sealed high voltage frequency converter in open air, is characterized in that, comprising:
Indoor main cabinet part, outdoor heat radiation unit, water tank and tubing pump;
Described indoor main cabinet part comprises: control unit and cabinet thereof, power cell and cabinet thereof, transformer and cabinet thereof; Described control unit, power cell, transformer is positioned over respectively in three separate cabinets of its correspondence in main cabinet; Described power cell air channel and transformer air channel are separate, are provided with closed heat insulation plate; Described main cabinet is airtight isolated with air, and described transformer carries out information interaction via seal by three power inlet wires and extraneous user; Described power cell is connected with extraneous user's motor by three power outlets via seal; Described control unit is connected with extraneous Long-distance Control casing electrical equipment by one group of connection via seal;
Described control unit, power cell, transformer carries out information interaction by six roots of sensation power line, one group of connection through seal and the external world.
2. the hermetically sealed high voltage frequency converter in open air according to claim 1, is characterized in that, in described power cell cabinet, is provided with centrifugal blower, water cooling heat exchanger; So centrifugal blower carries out power cell place hot blast by suction by described water cooling heat exchanger cooling, then circulates to described power cell by the effect of centrifugal blower.
3. the hermetically sealed high voltage frequency converter in open air according to claim 1 and 2, is characterized in that, described frequency converter cabinet top is provided with at least one centrifugal blower; In described frequency converter cabinet, be provided with the water cooling heat exchanger of V-shaped shape; Described centrifugal blower carries out frequency converter place hot blast cooling by the water cooling heat exchanger of described V-arrangement shape by suction, then circulate to described frequency converter by the effect of centrifugal blower.
4. the hermetically sealed high voltage frequency converter in open air according to claim 3, it is characterized in that, described outdoor heat radiation unit respectively with described power unit cabinet in water cooling heat exchanger, water cooling heat exchanger series connection in described frequency-charger cabinet, and pass through water tank, water cooling heat exchanger in described power unit cabinet is given in cooling water recirculation by tubing pump, water cooling heat exchanger in described frequency-charger cabinet.
5. the hermetically sealed high voltage frequency converter in open air according to claim 4, is characterized in that, described indoor and outdoor water route is all to drive circulation by pipeline by described tubing pump; Tank function is moisturizing; Described outdoor heat radiation unit is dried heated water by water cooling to indoor circulation hot water out by outdoor fan, then by tubing pump, water tank periodical feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420331129.6U CN203911731U (en) | 2014-06-20 | 2014-06-20 | Outdoor full-sealing high-voltage frequency conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420331129.6U CN203911731U (en) | 2014-06-20 | 2014-06-20 | Outdoor full-sealing high-voltage frequency conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911731U true CN203911731U (en) | 2014-10-29 |
Family
ID=51785977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420331129.6U Active CN203911731U (en) | 2014-06-20 | 2014-06-20 | Outdoor full-sealing high-voltage frequency conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702419A (en) * | 2016-04-14 | 2016-06-22 | 国网山东省电力公司东明县供电公司 | Explosion-proof transformer cabinet with good radiation capability |
| CN110044198A (en) * | 2019-05-24 | 2019-07-23 | 河南省康奥散热器有限公司 | A kind of energy-saving and frequency-variable type radiator of water tank with sand prevention mute function |
-
2014
- 2014-06-20 CN CN201420331129.6U patent/CN203911731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702419A (en) * | 2016-04-14 | 2016-06-22 | 国网山东省电力公司东明县供电公司 | Explosion-proof transformer cabinet with good radiation capability |
| CN110044198A (en) * | 2019-05-24 | 2019-07-23 | 河南省康奥散热器有限公司 | A kind of energy-saving and frequency-variable type radiator of water tank with sand prevention mute function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205305334U (en) | Heat dissipation type regulator cubicle | |
| CN102523723A (en) | Radiating machine cabinet and electronic device | |
| CN203911731U (en) | Outdoor full-sealing high-voltage frequency conversion device | |
| CN103280712B (en) | Cabinet for outdoor photovoltaic power generation equipment | |
| CN213071925U (en) | Multiple radiating intelligent box-type substation | |
| CN207459499U (en) | A kind of electric power transformation cabinet | |
| CN210838484U (en) | High-low voltage switch cabinet with good heat dissipation effect | |
| CN202121227U (en) | High voltage electrical equipment cabinet body | |
| CN203799788U (en) | Dry-type transformer | |
| CN203135691U (en) | Water-cooled high-voltage frequency converter unit cabinet with auxiliary heat radiation apparatus | |
| CN203119741U (en) | Inverter cabinet of photovoltaic inverter | |
| CN201616968U (en) | Enclosed power cabinet used for high-voltage power electronic device | |
| CN201749766U (en) | Water cooling system of dry-type transformer | |
| CN203352007U (en) | Box-type photovoltaic inverter station structure using heat-pipe self-cooling heat radiation | |
| CN110739626B (en) | Heat dissipation electric power cabinet for electric power engineering | |
| CN213125311U (en) | Armored movable switch cabinet | |
| CN211607164U (en) | Security protection equipment cabinet suitable for it is outdoor | |
| CN204559372U (en) | A kind of frequency converter | |
| CN201315544Y (en) | Wind-cooling heat-dissipation device used in power module unit of power cabinet on wind-power generating equipment | |
| CN202602465U (en) | Supplementary cooling device of air cooling generator | |
| JP2017229173A (en) | System interconnection apparatus and power distribution board | |
| KR101746108B1 (en) | Power distribution equipment having non-power air circulation structure | |
| CN207099522U (en) | Long-range distribution monitor equipment | |
| CN219304584U (en) | Motor shell structure for bathroom heater radiator fan | |
| CN216958192U (en) | Heat abstractor is used in new forms of energy photovoltaic power generation energy storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |