CN204616266U - A kind of enclosed radiation device of many inverter cabinets and many inverter cabinets equipment - Google Patents
A kind of enclosed radiation device of many inverter cabinets and many inverter cabinets equipment Download PDFInfo
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- CN204616266U CN204616266U CN201520342497.5U CN201520342497U CN204616266U CN 204616266 U CN204616266 U CN 204616266U CN 201520342497 U CN201520342497 U CN 201520342497U CN 204616266 U CN204616266 U CN 204616266U
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Abstract
The utility model discloses a kind of enclosed radiation device and many inverter cabinets equipment of many inverter cabinets.This heat abstractor comprises heat dissipation wind channel, heat exchanger, radiating cabinet.Heat dissipation wind channel comprises air duct at top, air channel, bottom.Air duct at top, air channel, bottom are oppositely arranged on the upper/lower terminal of multiple inverter cabinet and communicate with multiple inverter cabinet.Heat exchanger is arranged in radiating cabinet, and the two ends of radiating cabinet communicate with air duct at top, air channel, bottom respectively.Radiating cabinet, air channel, bottom, multiple inverter cabinet, air duct at top form the main body mechanism inverter be arranged in each inverter cabinet being carried out to enclosed radiation successively.The utility model changes traditional open type radiating mode, not only ensure that the service efficiency of heat exchanger, reduces the heat radiation cost of single inverter cabinet, and also more easily operates at inverter cabinet seal aspect, while the sealing of guarantee inverter cabinet, realize heat radiation.The utility model is also openly provided with many inverter cabinets equipment of this heat abstractor.
Description
Technical field
The utility model relates to a kind of heat abstractor in photovoltaic DC-to-AC converter field and is provided with the inverter cabinet equipment of this heat abstractor, particularly relates to a kind of enclosed radiation device of many inverter cabinets and is provided with many inverter cabinets equipment of this heat abstractor.
Background technology
Along with the fast development of photovoltaic industry, integrated level and the power grade of electronic component increase exponentially, and density of heat flow rate is also in continuous increase, and this also proposes higher challenge to Electron Heat management.Rational thermal design can improve service life, reliability, the stability of components and parts.Research shows, temperature often improves 1 DEG C, the reliability decrease 5% of electronic system.
The advantages such as most of outdoor products all can adopt outdoor cabinet miscellaneous, and because it is simple for structure, barrier propterty is high, and inner space is sufficient, are all subject to pursuing of industry always.The integrated level of present photovoltaic products is more and more higher, the density of heat flow rate of product is also increasing, consider the particularity of outdoor products applied environment simultaneously, the rack that environment for use is comparatively harsh is needed to accomplish to seal completely, the single wall-hanging heat exchanger of the many employings of existing heat sink conception is arranged on the door-plate of each rack, utilize heat exchange inner core, interior of equipment cabinet device heat is delivered to external environment condition as far as possible.Heat exchanger operation principle: heat exchange movement divides inside and outside both sides, completely closed.Adopt top air draught inside general rack, carry out heat exchange in heat exchange core inside with external environment cold fluid, produce Cryogenic air and discharged by bottom.
The main method increasing the heat exchange power of heat exchanger has two kinds:
1) heat exchange area, wind speed etc. of heat exchange core is increased;
2) increase both sides heat transfer temperature difference inside and outside movement, adopt special process, as heat pipe.
Existing enclosure product majority adopts wall-hanging heat exchanger, and installation form is more single, and has the following disadvantages:
1), on the door-plate being directly installed on rack or sidewall, cabinet dimensions, structure disunity is caused;
2) and the heat exchanger installing port of each rack need to carry out dust-proof, waterproof sealing;
3) because the caloric value of each rack differs, so the size of heat exchanger and type also can be different, cause ultimate cost to remain high, product usability is low;
4) if wherein part rack is interim heating in running, certain wasting of resources can be caused to rack configuration separate exchangers.
Utility model content
In view of this, the utility model provides a kind of enclosed radiation device of many inverter cabinets and is provided with many inverter cabinets equipment of this heat abstractor, it changes traditional open type radiating mode, integral type is adopted to collect the hot fluid of each inverter cabinet discharge, focus on radiating cabinet and carry out heat exchange, again the low temperature cold fluid after heat exchange is transported in each inverter cabinet, not only ensure that the service efficiency of heat exchanger, reduce the heat radiation cost of single inverter cabinet, and also more easily operate at inverter cabinet seal aspect, while the sealing of guarantee inverter cabinet, realize heat radiation.
Solution of the present utility model is: a kind of enclosed radiation device of many inverter cabinets, and it is for dispelling the heat to the inverter in multiple inverter cabinet, and this heat abstractor comprises heat dissipation wind channel, heat exchanger, radiating cabinet; This heat dissipation wind channel comprises air duct at top, air channel, bottom; This air duct at top, bottom this, air channel is oppositely arranged on the upper/lower terminal of the plurality of inverter cabinet and communicates with the plurality of inverter cabinet; This heat exchanger is arranged in this radiating cabinet, and the two ends of this radiating cabinet are respectively with this air duct at top, bottom this, air channel communicates; This radiating cabinet, bottom this, air channel, the plurality of inverter cabinet, this air duct at top form the main body mechanism inverter be arranged in each inverter cabinet being carried out to enclosed radiation successively.
As the further improvement of such scheme, the plurality of inverter cabinet is folded in this air duct at top side by side and bottom this between air channel, this radiating cabinet is positioned at the same side of the plurality of inverter cabinet of side-by-side configuration.
As the further improvement of such scheme, the top of each inverter cabinet offers air outlet one, and this air duct at top offers the multiple air inlets one communicated with multiple air outlet one respectively; The bottom of each inverter cabinet offers air inlet two, and bottom this, air channel offers the multiple air outlets two communicated with multiple air inlet two respectively.
Preferably, this heat abstractor also comprises some air ejector fans one, and each air inlet two place is provided with this air ejector fan one.
Further, this heat abstractor also comprises air ejector fan two, and this air ejector fan two is arranged on the place of communicating in this radiating cabinet and air channel bottom this or is arranged on this radiating cabinet and locates with communicating of this air duct at top.
The utility model also provides a kind of many inverter cabinets equipment, and it comprises multiple inverter cabinet, heat abstractor for dispelling the heat to the inverter in multiple inverter cabinet, and this heat abstractor comprises heat dissipation wind channel, heat exchanger, radiating cabinet; This heat dissipation wind channel comprises air duct at top, air channel, bottom; This air duct at top, bottom this, air channel is oppositely arranged on the upper/lower terminal of the plurality of inverter cabinet and communicates with the plurality of inverter cabinet; This heat exchanger is arranged in this radiating cabinet, and the two ends of this radiating cabinet are respectively with this air duct at top, bottom this, air channel communicates; This radiating cabinet, bottom this, air channel, the plurality of inverter cabinet, this air duct at top form the main body mechanism inverter be arranged in each inverter cabinet being carried out to enclosed radiation successively; The plurality of inverter cabinet is folded in this air duct at top side by side and bottom this between air channel, this radiating cabinet is positioned at the same side of the plurality of inverter cabinet of side-by-side configuration.
As the further improvement of such scheme, the top of each inverter cabinet offers air outlet one, and this air duct at top offers the multiple air inlets one communicated with multiple air outlet one respectively; The bottom of each inverter cabinet offers air inlet two, and bottom this, air channel offers the multiple air outlets two communicated with multiple air inlet two respectively.
Preferably, this heat abstractor also comprises some air ejector fans one, and each air inlet two place is provided with this air ejector fan one.
Further, this heat abstractor also comprises air ejector fan two, and this air ejector fan two is arranged on the place of communicating in this radiating cabinet and air channel bottom this or is arranged on this radiating cabinet and locates with communicating of this air duct at top.
As the further improvement of such scheme, each air inlet two place is provided with filtering, dehumidifying device.
The utility model aims to provide a kind of efficient, centralized heat sink conception, and the rack being particularly suitable for closing dispels the heat, and has simple for structure, the feature such as versatility is high, cold and hot isolation.
Accompanying drawing explanation
Fig. 1 is the structural representation of many inverter cabinets equipment of the utility model embodiment 1.
Fig. 2 is the structural representation of many inverter cabinets equipment of the utility model embodiment 2.
Fig. 3 is the structural representation of many inverter cabinets equipment of the utility model embodiment 3.
Fig. 4 is the structural representation of many inverter cabinets equipment of the utility model embodiment 4.
primary symbols explanation
Inverter cabinet 1 inverter 2
Heat exchanger 3 radiating cabinet 4
Air channel 6 bottom air duct at top 5
Air inlet 1 air outlet 28
Air ejector fan 9 air ejector fan 1
Air ejector fan 2 11
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
Refer to Fig. 1, many inverter cabinets equipment of the utility model embodiment 1 comprises multiple inverter cabinet 1, heat abstractor for dispelling the heat to the inverter 2 in multiple inverter cabinet 1.
This heat abstractor is enclosed radiation device.This heat abstractor comprises heat dissipation wind channel, heat exchanger 3, radiating cabinet 4.This heat dissipation wind channel comprises air duct at top 5, air channel, bottom 6.Multiple inverter cabinet 1 is preferably folded between air duct at top 5 and air channel, bottom 6 side by side, and radiating cabinet 4 is positioned at the same side of multiple inverter cabinets 1 of side-by-side configuration.
Air duct at top 5, air channel, bottom 6 are oppositely arranged on the upper/lower terminal of multiple inverter cabinet 1 and communicate with multiple inverter cabinet 1.Heat exchanger 3 is arranged in radiating cabinet 4, and the two ends of radiating cabinet 4 communicate with air duct at top 5, air channel, bottom 6 respectively.Radiating cabinet 4, air channel, bottom 6, multiple inverter cabinet 1, air duct at top 5 form the main body mechanism inverter 2 be arranged in each inverter cabinet 1 being carried out to enclosed radiation successively.
Hot fluid enters radiating cabinet 4 by the air duct at top 5 at inverter cabinet 1 top, and cold fluid is transported to each inverter cabinet 1 by air channel, bottom 6, and cold fluid and hot fluid is mutually isolated, can not influence each other.Heat exchanger 3 compressor-free that radiating cabinet 4 is built-in, has that power is low, simple for structure, reliability high.Heat exchanger 3 can comprise heat exchange inner core and outer core.
The utility model changes traditional open type radiating mode, integral type is adopted to collect the hot fluid (as hot-air) of each inverter cabinet 1 discharge, focus on radiating cabinet 4 and carry out heat exchange, again the low temperature cold fluid (as cold air) after heat exchange is transported in each inverter cabinet 1, not only ensure that the service efficiency of heat exchanger 3, reduce the heat radiation cost of single inverter cabinet 1, and also more easily operate at inverter cabinet 1 seal aspect, while guarantee inverter cabinet 1 seals, realize heat radiation.
In the present embodiment, the quantity of inverter cabinet 1 is illustrated for 3.Hot fluid in inverter cabinet 1 can be introduced by the air duct at top 5 above inverter cabinet 1, and be directed in radiating cabinet 4, heat exchanger 3 in radiating cabinet 4 carries out heat exchange with external environment condition, become low temperature cold fluid, be delivered in 3 inverter cabinets 1 by the air channel, bottom 6 of radiating cabinet 4 again, circulation cold fluid is provided, because the air inlet size of each inverter cabinet 1 is controlled, so the heat dissipation capacity of each inverter cabinet 1 can accurately control to 3 inverter cabinets 1.
The air outlet one of each inverter cabinet 1 can with air duct at top 5 compact siro spinning technology, the air inlet two of each inverter cabinet 1 can with air channel, bottom 6 compact siro spinning technology.
The air current flow circuit of the heat sink conception that the utility model provides is: introduce in radiating cabinet 4 by air duct at top 5 after the heat of fluid abundant absorption heater part (inverter 2) in 3 inverter cabinets 1, hot fluid carries out heat exchange by heat exchange movement (heat exchanger 5) and external environment and becomes low temperature cold fluid, enter in air channel 6, bottom, air-flow enters in 3 inverter cabinets 1 through air channel, bottom 6 and carries out circulation cooling again.Mainly contain inner loop fan in radiating cabinet 4, outer loop fan, the heat exchanger 5 in radiating cabinet 4 can not limit for forms such as reverse-flow, staggered forms.
The size of radiating cabinet 4 can be unified with inverter cabinet 1, is positioned over complete machine (referring to whole many inverter cabinets equipment) side, and the installation and the many inverter cabinets 1 that do not affect whole equipment are in parallel, and overall uniformity is high.Inverter cabinet 1 quantity in parallel is more, and the utilization ratio of radiating cabinet 4 is higher, and complete machine heat radiation cost is lower.The utility model adopts multiple inverter cabinet 1 directly in parallel, and air channel connects, so sealing is high, technique is simple, reduces the complexity of cooling system.
In the present embodiment, the top of each inverter cabinet 1 offers air outlet one (sign), and air duct at top 5 offers the multiple air inlets 1 communicated with multiple air outlet one respectively; The bottom of each inverter cabinet 1 offers air inlet two (sign), and air channel, bottom 6 offers the multiple air outlets 28 communicated with multiple air inlet two respectively.Can suitably increase filtering, dehumidifying device at air inlet two place of each inverter cabinet 1, the condensation possibility of internal power device (mainly referring to inverter 2) can be reduced.
Embodiment 2
Refer to Fig. 2, many inverter cabinets equipment of the utility model embodiment 2 comprises multiple inverter cabinet 1, heat abstractor for dispelling the heat to the inverter 2 in multiple inverter cabinet 1.
This heat abstractor is enclosed radiation device.This heat abstractor comprises heat dissipation wind channel, heat exchanger 3, radiating cabinet 4, air ejector fan 9.This heat dissipation wind channel comprises air duct at top 5, air channel, bottom 6.Multiple inverter cabinet 1 is preferably folded between air duct at top 5 and air channel, bottom 6 side by side, and radiating cabinet 4 is positioned at the same side of multiple inverter cabinets 1 of side-by-side configuration.Air ejector fan 9 is arranged on the place of communicating in radiating cabinet 4 and air channel, bottom 6 or is arranged on radiating cabinet 4 and locates with communicating of air duct at top 5.
Air duct at top 5, air channel, bottom 6 are oppositely arranged on the upper/lower terminal of multiple inverter cabinet 1 and communicate with multiple inverter cabinet 1.Heat exchanger 3 is arranged in radiating cabinet 4, and the two ends of radiating cabinet 4 communicate with air duct at top 5, air channel, bottom 6 respectively.What air ejector fan 9 was arranged on radiating cabinet 4 and air channel, bottom 6 communicates when locating, radiating cabinet 4, air ejector fan 9, air channel, bottom 6, multiple inverter cabinet 1, air duct at top 5 form the main body mechanism inverter 2 be arranged in each inverter cabinet 1 being carried out to enclosed radiation successively, what air ejector fan 9 was arranged on radiating cabinet 4 and air duct at top 5 communicates when locating, and radiating cabinet 4, air channel, bottom 6, multiple inverter cabinet 1, air duct at top 5, air ejector fan 9 form the main body mechanism inverter 2 be arranged in each inverter cabinet 1 being carried out to enclosed radiation successively.
Hot fluid enters radiating cabinet 4 by the air duct at top 5 at inverter cabinet 1 top, and cold fluid is transported to each inverter cabinet 1 by air channel, bottom 6, and cold fluid and hot fluid is mutually isolated, can not influence each other.Heat exchanger 3 compressor-free that radiating cabinet 4 is built-in, has that power is low, simple for structure, reliability high.Heat exchanger 3 can comprise heat exchange inner core and outer core.
The present embodiment utilizes the air ejector fan 9 of each inverter cabinet 1 that hot blast is guided to radiating cabinet 4, utilizes heat exchanger 3 large-scale in radiating cabinet 4, is cold fluid, then is delivered to each inverter cabinet 1 by hot fluid cooling.The present embodiment is simple for structure, adopts the version of point total score, make use of radiating resource fully.If just part inverter cabinet 1 works, the air ejector fan 9 of radiating cabinet 4 can reduce power, reduces machine loss, and can meet cooling requirements, after avoiding single inverter cabinet 1 to configure heat exchanger 3, and the radiating resource waste caused when inverter cabinet 1 does not work.
The utility model changes traditional open type radiating mode, integral type is adopted to collect the hot fluid of each inverter cabinet 1 discharge, focus on radiating cabinet 4 and carry out heat exchange, again the low temperature cold fluid after heat exchange is transported in each inverter cabinet 1 by air ejector fan 9, not only ensure that the service efficiency of heat exchanger 3, reduce the heat radiation cost of single inverter cabinet 1, and also more easily operate at inverter cabinet 1 seal aspect, while guarantee inverter cabinet 1 seals, realize enclosed radiation, do not affect the radiating effect of inverter cabinet.
In the present embodiment, the quantity of inverter cabinet 1 is illustrated for 3.Hot fluid in inverter cabinet 1 can be introduced by the air duct at top 5 above inverter cabinet 1, and be directed in radiating cabinet 4, heat exchanger 3 in radiating cabinet 4 carries out heat exchange with external environment condition, become low temperature cold fluid, be delivered in 3 inverter cabinets 1 by air ejector fan 9 via air channel, bottom 6 by radiating cabinet 4 again, circulation cold fluid is provided, because the air inlet size of each inverter cabinet 1 is controlled, so the heat dissipation capacity of each inverter cabinet 1 can accurately control to 3 inverter cabinets 1.
The air outlet one of each inverter cabinet 1 can with air duct at top 5 compact siro spinning technology, the air inlet two of each inverter cabinet 1 can with air channel, bottom 6 compact siro spinning technology.
The air current flow circuit of the heat sink conception that the utility model provides is: introduce in radiating cabinet 4 by air duct at top 5 after the heat of fluid abundant absorption heater part (inverter 2) in 3 inverter cabinets 1, hot fluid carries out heat exchange by heat exchange movement (heat exchanger 5) and external environment and becomes low temperature cold fluid, entered in air channel 6, bottom by air ejector fan 9, air-flow enters in 3 inverter cabinets 1 through air channel, bottom 6 and carries out circulation cooling again.Mainly contain inner loop fan in radiating cabinet 4, outer loop fan, the heat exchanger 5 in radiating cabinet 4 can not limit for forms such as reverse-flow, staggered forms.
The size of radiating cabinet 4 can be unified with inverter cabinet 1, is positioned over complete machine (referring to whole many inverter cabinets equipment) side, and the installation and the many inverter cabinets 1 that do not affect whole equipment are in parallel, and overall uniformity is high.Inverter cabinet 1 quantity in parallel is more, and the utilization ratio of radiating cabinet 4 is higher, and complete machine heat radiation cost is lower.The utility model adopts multiple inverter cabinet 1 directly in parallel, and air channel connects, so sealing is high, technique is simple, reduces the complexity of cooling system.
In the present embodiment, the top of each inverter cabinet 1 offers air outlet one (sign), and air duct at top 5 offers the multiple air inlets 1 communicated with multiple air outlet one respectively; The bottom of each inverter cabinet 1 offers air inlet two (sign), and air channel, bottom 6 offers the multiple air outlets 28 communicated with multiple air inlet two respectively.Can suitably increase filtering, dehumidifying device at air inlet two place of each inverter cabinet 1, the condensation possibility of internal power device (mainly referring to inverter 2) can be reduced.
Embodiment 3
Refer to Fig. 3, many inverter cabinets equipment of the utility model embodiment 3 comprises multiple inverter cabinet 1, heat abstractor for dispelling the heat to the inverter 2 in multiple inverter cabinet 1.
This heat abstractor is enclosed radiation device.This heat abstractor comprises heat dissipation wind channel, heat exchanger 3, radiating cabinet 4, multiple air ejector fan 1, air ejector fan 2 11.This heat dissipation wind channel comprises air duct at top 5, air channel, bottom 6.Multiple inverter cabinet 1 is preferably folded between air duct at top 5 and air channel, bottom 6 side by side, and radiating cabinet 4 is positioned at the same side of multiple inverter cabinets 1 of side-by-side configuration.Air ejector fan 2 11 is arranged on the place of communicating in radiating cabinet 4 and air channel, bottom 6 or is arranged on radiating cabinet 4 and locates with communicating of air duct at top 5.
Air duct at top 5, air channel, bottom 6 are oppositely arranged on the upper/lower terminal of multiple inverter cabinet 1 and communicate with multiple inverter cabinet 1.Heat exchanger 3 is arranged in radiating cabinet 4, and the two ends of radiating cabinet 4 communicate with air duct at top 5, air channel, bottom 6 respectively.
In the present embodiment, the top of each inverter cabinet 1 offers air outlet one (sign), and air duct at top 5 offers the multiple air inlets 1 communicated with multiple air outlet one respectively; The bottom of each inverter cabinet 1 offers air inlet two (sign), and air channel, bottom 6 offers the multiple air outlets 28 communicated with multiple air inlet two respectively.Can suitably increase filtering, dehumidifying device at air inlet two place of each inverter cabinet 1, the condensation possibility of internal power device (mainly referring to inverter 2) can be reduced.Each air inlet two place is also provided with an air ejector fan 1.
What air ejector fan 2 11 was arranged on radiating cabinet 4 and air channel, bottom 6 communicates when locating, and radiating cabinet 4, air ejector fan 2 11, air channel, bottom 6, multiple air ejector fan 1, multiple inverter cabinet 1, air duct at top 5 form the main body mechanism inverter 2 be arranged in each inverter cabinet 1 being carried out to enclosed radiation successively.What be arranged on radiating cabinet 4 and air duct at top 5 communicates when locating, and radiating cabinet 4, air channel, bottom 6, multiple air ejector fan 1, multiple inverter cabinet 1, air duct at top 5, air ejector fan 2 11 form the main body mechanism inverter 2 be arranged in each inverter cabinet 1 being carried out to enclosed radiation successively.
Hot fluid enters radiating cabinet 4 by the air duct at top 5 at inverter cabinet 1 top, and cold fluid is transported to each inverter cabinet 1 by air channel, bottom 6, and cold fluid and hot fluid is mutually isolated, can not influence each other.Heat exchanger 3 compressor-free that radiating cabinet 4 is built-in, has that power is low, simple for structure, reliability high.Heat exchanger 3 can comprise heat exchange inner core and outer core.
The present embodiment utilizes the air ejector fan 2 11 of each inverter cabinet 1 that hot blast is guided to radiating cabinet 4, utilizes heat exchanger 3 large-scale in radiating cabinet 4, is cold fluid, then is delivered to each inverter cabinet 1 by multiple air ejector fan 1 by hot fluid cooling.The present embodiment is simple for structure, adopts the version of point total score, make use of radiating resource fully.If just part inverter cabinet 1 works, the air ejector fan 2 11 of radiating cabinet 4 can reduce power, reduces machine loss, and can meet cooling requirements, after avoiding single inverter cabinet 1 to configure heat exchanger 3, and the radiating resource waste caused when inverter cabinet 1 does not work.
The utility model changes traditional open type radiating mode, integral type is adopted to collect the hot fluid of each inverter cabinet 1 discharge, focus on radiating cabinet 4 and carry out heat exchange, again the low temperature cold fluid after heat exchange is transported in each inverter cabinet 1 by air ejector fan 2 11, multiple air ejector fan 1, not only ensure that the service efficiency of heat exchanger 3, reduce the heat radiation cost of single inverter cabinet 1, and also more easily operate at inverter cabinet 1 seal aspect, while guarantee inverter cabinet 1 seals, realize enclosed radiation, do not affect the radiating effect of inverter cabinet.
In the present embodiment, the quantity of inverter cabinet 1 is illustrated for 3.Hot fluid in inverter cabinet 1 can be introduced by the air duct at top 5 above inverter cabinet 1, and be directed in radiating cabinet 4, heat exchanger 3 in radiating cabinet 4 carries out heat exchange with external environment condition, become low temperature cold fluid, air channel 6, bottom is delivered to by air ejector fan 2 11 again by radiating cabinet 4, then introduce in 3 inverter cabinets 1 by multiple air ejector fan 1, circulation cold fluid is provided to 3 inverter cabinets 1, because the air inlet size of each inverter cabinet 1 is controlled, so the heat dissipation capacity of each inverter cabinet 1 can accurately control.
The air outlet one of each inverter cabinet 1 can with air duct at top 5 compact siro spinning technology, the air inlet two of each inverter cabinet 1 can with air channel, bottom 6 compact siro spinning technology.
The air current flow circuit of the heat sink conception that the utility model provides is: introduce in radiating cabinet 4 by air duct at top 5 after the heat of fluid abundant absorption heater part (inverter 2) in 3 inverter cabinets 1, hot fluid carries out heat exchange by heat exchange movement (heat exchanger 5) and external environment and becomes low temperature cold fluid, enter in air channel 6, bottom by air ejector fan 2 11 again, air-flow is introduced in 3 inverter cabinets 1 by multiple air ejector fan 1 through air channel, bottom 6 and is carried out circulation cooling.Mainly contain inner loop fan in radiating cabinet 4, outer loop fan, the heat exchanger 5 in radiating cabinet 4 can not limit for forms such as reverse-flow, staggered forms.
The size of radiating cabinet 4 can be unified with inverter cabinet 1, is positioned over complete machine (referring to whole many inverter cabinets equipment) side, and the installation and the many inverter cabinets 1 that do not affect whole equipment are in parallel, and overall uniformity is high.Inverter cabinet 1 quantity in parallel is more, and the utilization ratio of radiating cabinet 4 is higher, and complete machine heat radiation cost is lower.The utility model adopts multiple inverter cabinet 1 directly in parallel, and air channel connects, so sealing is high, technique is simple, reduces the complexity of cooling system.
Embodiment 4
Refer to Fig. 4, the utility model embodiment 4 is roughly the same with embodiment 3, and its difference is that embodiment 4 does not arrange the air ejector fan 2 11 in embodiment 3.The gas flow effect of embodiment 4 can be more not good enough than embodiment 3, but equally also can realize heat radiation while the sealing of guarantee inverter cabinet.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. an enclosed radiation device for inverter cabinet more than, it is for dispelling the heat to the inverter in multiple inverter cabinet, and this heat abstractor comprises heat dissipation wind channel; It is characterized in that: this heat abstractor also comprises heat exchanger, radiating cabinet; This heat dissipation wind channel comprises air duct at top, air channel, bottom; This air duct at top, bottom this, air channel is oppositely arranged on the upper/lower terminal of the plurality of inverter cabinet and communicates with the plurality of inverter cabinet; This heat exchanger is arranged in this radiating cabinet, and the two ends of this radiating cabinet are respectively with this air duct at top, bottom this, air channel communicates; This radiating cabinet, bottom this, air channel, the plurality of inverter cabinet, this air duct at top form the main body mechanism inverter be arranged in each inverter cabinet being carried out to enclosed radiation successively.
2. the enclosed radiation device of many inverter cabinets as claimed in claim 1, is characterized in that: the plurality of inverter cabinet is folded in this air duct at top side by side and bottom this between air channel, this radiating cabinet is positioned at the same side of the plurality of inverter cabinet of side-by-side configuration.
3. the enclosed radiation device of many inverter cabinets as claimed in claim 1, is characterized in that: the top of each inverter cabinet offers air outlet one, and this air duct at top offers the multiple air inlets one communicated with multiple air outlet one respectively; The bottom of each inverter cabinet offers air inlet two, and bottom this, air channel offers the multiple air outlets two communicated with multiple air inlet two respectively.
4. the enclosed radiation device of many inverter cabinets as claimed in claim 3, is characterized in that: this heat abstractor also comprises some air ejector fans one, and each air inlet two place is provided with this air ejector fan one.
5. the enclosed radiation device of the many inverter cabinets as described in claim 1 or 4, it is characterized in that: this heat abstractor also comprises air ejector fan two, this air ejector fan two is arranged on the place of communicating in this radiating cabinet and air channel bottom this or is arranged on this radiating cabinet and locates with communicating of this air duct at top.
6. the equipment of inverter cabinet more than, it comprises multiple inverter cabinet, heat abstractor for dispelling the heat to the inverter in multiple inverter cabinet, and this heat abstractor comprises heat dissipation wind channel; It is characterized in that: this heat abstractor also comprises heat exchanger, radiating cabinet; This heat dissipation wind channel comprises air duct at top, air channel, bottom; This air duct at top, bottom this, air channel is oppositely arranged on the upper/lower terminal of the plurality of inverter cabinet and communicates with the plurality of inverter cabinet; This heat exchanger is arranged in this radiating cabinet, and the two ends of this radiating cabinet are respectively with this air duct at top, bottom this, air channel communicates; This radiating cabinet, bottom this, air channel, the plurality of inverter cabinet, this air duct at top form the main body mechanism inverter be arranged in each inverter cabinet being carried out to enclosed radiation successively; The plurality of inverter cabinet is folded in this air duct at top side by side and bottom this between air channel, this radiating cabinet is positioned at the same side of the plurality of inverter cabinet of side-by-side configuration.
7. many inverter cabinets equipment as claimed in claim 6, is characterized in that: the top of each inverter cabinet offers air outlet one, and this air duct at top offers the multiple air inlets one communicated with multiple air outlet one respectively; The bottom of each inverter cabinet offers air inlet two, and bottom this, air channel offers the multiple air outlets two communicated with multiple air inlet two respectively.
8. many inverter cabinets equipment as claimed in claim 7, is characterized in that: this heat abstractor also comprises some air ejector fans one, and each air inlet two place is provided with this air ejector fan one.
9. the many inverter cabinets equipment as described in claim 6 or 8, it is characterized in that: this heat abstractor also comprises air ejector fan two, this air ejector fan two is arranged on the place of communicating in this radiating cabinet and air channel bottom this or is arranged on this radiating cabinet and locates with communicating of this air duct at top.
10. many inverter cabinets equipment as claimed in claim 7 or 8, is characterized in that: each air inlet two place is provided with filtering, dehumidifying device.
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| CN201520342497.5U CN204616266U (en) | 2015-05-25 | 2015-05-25 | A kind of enclosed radiation device of many inverter cabinets and many inverter cabinets equipment |
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