CN206962688U - A kind of air conditioning frequency converter structure and air-conditioning - Google Patents
A kind of air conditioning frequency converter structure and air-conditioning Download PDFInfo
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- CN206962688U CN206962688U CN201720754960.6U CN201720754960U CN206962688U CN 206962688 U CN206962688 U CN 206962688U CN 201720754960 U CN201720754960 U CN 201720754960U CN 206962688 U CN206962688 U CN 206962688U
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Abstract
The utility model discloses a kind of air conditioning frequency converter structure, it is described to control cavity, the reactor cavity and the module cavity to be arranged side by side and be each configured with cooling system including the control cavity, the reactor cavity for arranging reactor and the module cavity for arranging power model for arranging control device.The utility model further discloses a kind of air-conditioning containing foregoing air conditioning frequency converter structure.The utility model has the advantages such as rationally distributed, radiating is good, wiring is simple, convenient for installation and maintenance, operation accessibility is strong, production cost is low.
Description
Technical field
It the utility model is related to machine-carried type equipment, more particularly to a kind of air conditioning frequency converter structure and air-conditioning.
Background technology
At present, for powerful air conditioning frequency converter, in structure design, radiating is two emphasis paid close attention to layout,
Even more difficult point.Reactor, power model are that volume is maximum, weight is most heavy, thermal losses highest critical component in whole frequency converter；
Parts service life is influenceed if heat-sinking capability deficiency, reliability reduces, and even results in serious security incident, systemic-function
It can not realize；Such as it is laid out unreasonable, then parts are difficult to safeguard, safeguard structure is complicated, difficult wiring, cause frequency converter to be produced into
This too high, poor operability.
It is relatively low using the more general power of air conditioning frequency converter at present, the small volume of critical component, lighter in weight, heat waste
Consume relatively low, be typically chosen the mode for concentrating radiating, i.e., it is reactor, power model, control section layout is logical in same radiating
In road, concentration radiating is carried out using the air-cooled of unification, water cooling or other approach.Such as disclosed in patent document CN203554265U
Technical scheme, reactor, power model are on same sinking path, all devices are dissipated from a blower fan
Heat.Simultaneously to meet requirement of shelter, circulate in the wind air-cooled structure is employed, cold wind enters transducer body from fan outlet, entered
Enter the cold wind in transducer body and first flow through reactor, cold wind temperature has been lifted, and flows through power model, cold wind successively afterwards
Temperature further improves, and is finally radiated at cooling structure, cooling becomes cryogenic gas, and is again introduced into blower fan, is formed
Cyclic cooling structure in complete.
For the air conditioning frequency converter of low-power, the technical scheme is compact-sized, protection effect is good, is more applicable.But for
Powerful air conditioning frequency converter, on the one hand, it is higher to requirements such as fan delivery, blast to reach cooling requirements, then will necessarily
The synchronous raising of blower fan volume, weight, cost is caused, in turn results in the raising of system bulk and cost, and machine-carried type equipment pair
The volume of frequency converter has specific requirement (the size limitation of such as short transverse), and then influences the topology layout of frequency converter, big work(
The main devices volumes such as its reactor of rate frequency converter are big, weight is difficult to installation and safeguarded again；On the other hand, reactor, power model
In heat dissipation channel for series relationship and respective thermal losses it is very big, device of the rear end away from blower fan can be by front-end devices to cold
The influence of the heating effect of wind, cause back end device temperature rise too high, radiating effect can not be ensured, or even be not normally functioning.
Utility model content
The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided a kind of rationally distributed, radiating
Well, simple, convenient for installation and maintenance, the operation air conditioning frequency converter structure that accessibility is strong, production cost is low is connected up.
The utility model further provides for a kind of air-conditioning containing above-mentioned air conditioning frequency converter structure.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of air conditioning frequency converter structure, including for arranging control cavity, the electricity for arranging reactor of control device
Anti- device cavity and the module cavity for arranging power model, control cavity, the reactor cavity and the cavity block
Body is arranged side by side and is each configured with cooling system.
Further improvement as above-mentioned technical proposal：
The cooling system for controlling cavity is natural heat dissipation system, and the cooling system of the reactor cavity is outer circulation
Water cooling system, the outer circulation water cooling system are included located at the air inlet of the reactor cavity bottom and located at electricity
Cooling fan at the top of anti-device cavity, the cooling system of the module cavity is the interior circulation cooling system in cavity block body
System.
The cooling system of the reactor cavity is outer circulation water cooling system, the outer circulation water cooling system bag
The air inlet located at the reactor cavity bottom and the cooling fan at the top of reactor cavity are included, the control cavity
Cooling system is auxiliary water cooling system, and the auxiliary water cooling system includes the auxiliary located at the control cavity side
Air inlet and the ventilating opening for connecting control cavity and reactor cavity, the cooling system of the module cavity is located at module
Cooling system with internal circulation in cavity.
Flow apron is additionally provided with the reactor cavity.
Control cavity, the reactor cavity and the module cavity are sequentially arranged from left to right.
A kind of air-conditioning, including above-mentioned air conditioning frequency converter structure.
Compared with prior art, the utility model has the advantage of：Air conditioning frequency converter structure disclosed in the utility model, if
Put separate control cavity, reactor cavity and module cavity, three cavitys are arranged side by side and are respectively configured cooling system,
The independence realized the isolation of major heat producing components and each radiated, the interference of Sensitive Apparatus fuel factor is avoided, it is effective to ensure
Critical component, the cooling requirements of important component, be advantageous to various loss grades using each suitable radiating element, mode,
Avoid crossing during Uniting from designing, reduce device cost and infrastructure cost；For reactor and power model in equal volume compared with
Greatly, heavier-weight, be difficult to installation safeguard critical component, important component, it is in one line it is unobstructed, simple and clear, operation it is reachable
Property is strong, easy to maintenance, reduces system altitude, meets machine-carried type air-conditioning requirement for height.
Air-conditioning disclosed in the utility model, due to comprising above-mentioned air conditioning frequency converter structure, thus equally there is above-mentioned advantage.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model air conditioning frequency converter constructive embodiment one.
Fig. 2 is the schematic diagram of the utility model air conditioning frequency converter constructive embodiment two.
Each label represents in figure：
1st, cavity is controlled；2nd, reactor cavity；3rd, module cavity；4th, air inlet；5th, cooling fan；6th, auxiliary air inlet opening；
7th, ventilating opening；8th, flow apron.
Embodiment
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Embodiment one
Fig. 1 shows a kind of embodiment of the present utility model, the air conditioning frequency converter structure of the present embodiment, including for arranging
Control cavity 1, the reactor cavity 2 for arranging reactor and the module cavity 3 for arranging power model of control device,
Control cavity 1, reactor cavity 2 and module cavity 3 to be arranged side by side and be each configured with cooling system.
Reactor, power model are main heater members in whole frequency convertor system, control section device (such as DCU, data
Collecting cassette, electric component) it can meet to require with the radiating of other parts device (such as breaker, electric capacity) general nature.According to this
One feature, control section device is individually arranged, avoid other heater members from disturbing；Because gross calorific power is larger, if all hairs
Thermal device requires larger from same fan radiating to air quantity, blast and volume of blower fan etc., does not apply to；It is based on power mould simultaneously
The higher consideration of the requirement of shelter of block, and reactor is relatively general, and reactor is separated with power model, two cavitys dissipate
It is hot independent, it is independent of each other.
Based on above-mentioned cognition, air conditioning frequency converter structure of the present utility model, separate control cavity 1, reactance are set
Device cavity 2 and module cavity 3, three cavitys are arranged side by side and cooling system are respectively configured, and realize the isolation of major heat producing components
And the independence each to radiate, avoid Sensitive Apparatus fuel factor interference, be effectively guaranteed critical component, important component dissipate
Heat request, be advantageous to various loss grades and use each suitable radiating element, mode, avoid crossing during Uniting from designing,
Reduce device cost and infrastructure cost；For reactor and the isometric larger, heavier-weight of power model, it is difficult to installation maintenance
Critical component, important component, it is in one line it is unobstructed, simple and clear, operation accessibility it is strong, easy to maintenance, reduce system
Highly, machine-carried type air-conditioning requirement for height is met, be particularly suitable for use in large power air-conditioned frequency converter.
In the present embodiment, the cooling system for controlling cavity 1 is natural heat dissipation system, can meet control device and other devices
Cooling requirements；The requirement of shelter of reactor is relatively low, therefore the cooling system of reactor cavity 2 dissipates using outer circulation is air-cooled
Hot systems, outer circulation water cooling system include being located at the air inlet 4 of the bottom of reactor cavity 2 and pushed up located at reactor cavity 2
The cooling fan 5 in portion, heat dissipation path are：Air inlet 4 through the bottom of reactor cavity 2 (sets protection filtering dress at air inlet 4
Put) enter air channel (space around reactor cavity 2 and reactor), afterwards by the air-out of cooling fan 5 (at cooling fan 5
Protector is set, and cooling fan 5 uses centrifugal blower), form an outer circulation wind-cooling heat dissipating passage；The protection of power model
It is required that of a relatively high, therefore the cooling system of module cavity 3 is the cooling system with internal circulation in module cavity 3, avoid with
External environment condition carries out gas exchanges, and cooling system with internal circulation can use the existing interior circulation being made up of air-cooled and cooling structure etc.
Cooling system.
In the present embodiment, flow apron 8 is additionally provided with reactor cavity 2, flow apron 8 is to entering in reactor cavity 2
Wind be oriented to, strengthen the radiating effect of reactor.
In the present embodiment, control cavity 1, reactor cavity 2 and module cavity 3 are sequentially arranged from left to right.Three cavitys
Using this kind of arrangement, matched with system main circuit, the routing path of high and low line ball is succinctly smooth, reduces cost.
The air-conditioning of the present embodiment, including above-mentioned air conditioning frequency converter structure, thus the air-conditioning of the present embodiment is equally with above-mentioned
Advantage.
Embodiment two
The air conditioning frequency converter structure and embodiment one of the present embodiment are essentially identical, and difference is, for match control
The larger operating mode of part of devices heat loss, add the ventilation and heat ability of control cavity 1.In the present embodiment, control cavity 1
Cooling system is auxiliary water cooling system, and auxiliary water cooling system including (being in the present embodiment located at control cavity 1 side
Left side) auxiliary air inlet opening 6 and the ventilating opening 7 for connecting control cavity 1 and reactor cavity 2 (be right in the present embodiment
Side), the cooling system of reactor cavity 2 is outer circulation water cooling system, and outer circulation water cooling system includes being located at reactance
The air inlet 4 of the bottom of device cavity 2 and the cooling fan 5 located at the top of reactor cavity 2.Heat dissipation path is：It is left by control cavity 1
The air intake of auxiliary air inlet opening 6 of side, into control cavity 1, through controlling the ventilating opening 7 between cavity 1 and reactor cavity 2 to enter electricity
Anti- device cavity 2 (air inlet 4 of the bottom of reactor cavity 2 simultaneously air intake), flow up finally through cooling fan through flow apron 8
Air-out at 5.The advantage of the radiator structure is：First, control section device, the thermal losses of other parts device are smaller, to wind
Machine radiating effect influences smaller；Secondly, the auxiliary heat dissipation passage of control section and the main heat dissipation channel of reactor section be in parallel,
Auxiliary heat dissipation passage is located at reactor air-flow front end simultaneously, is not influenceed substantially by reactor fuel factor, maintains control unit and disperse
The relative independentability of heat.
The air-conditioning of the present embodiment, including above-mentioned air conditioning frequency converter structure, thus the air-conditioning of the present embodiment is equally with above-mentioned
Advantage.
Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model scope, all using the disclosure above
Technology contents technical solutions of the utility model are made with many possible changes and modifications, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to real above
Any simple modifications, equivalents, and modifications that example is done are applied, all should be fallen in the range of technical solutions of the utility model protection.
Claims (6)
- A kind of 1. air conditioning frequency converter structure, it is characterised in that：Including the control cavity (1) for arranging control device, for cloth Put the reactor cavity (2) of reactor and the module cavity (3) for arranging power model, the control cavity (1), the electricity Anti- device cavity (2) and the module cavity (3) are arranged side by side and are each configured with cooling system.
- 2. air conditioning frequency converter structure according to claim 1, it is characterised in that：The cooling system of the control cavity (1) For natural heat dissipation system, the cooling system of the reactor cavity (2) is outer circulation water cooling system, and the outer circulation is air-cooled Cooling system includes the air inlet (4) located at reactor cavity (2) bottom and the radiating at the top of reactor cavity (2) Blower fan (5), the cooling system of the module cavity (3) is the cooling system with internal circulation in module cavity (3).
- 3. air conditioning frequency converter structure according to claim 1, it is characterised in that：The radiating system of the reactor cavity (2) Unite includes located at reactor cavity (2) bottom for outer circulation water cooling system, the outer circulation water cooling system Air inlet (4) and the cooling fan (5) at the top of reactor cavity (2), the cooling system for controlling cavity (1) are auxiliary Water cooling system, it is described auxiliary water cooling system include located at it is described control cavity (1) side auxiliary air inlet opening (6) and For connecting the ventilating opening (7) of control cavity (1) and reactor cavity (2), the cooling system of the module cavity (3) for located at Cooling system with internal circulation in module cavity (3).
- 4. the air conditioning frequency converter structure according to Claims 2 or 3, it is characterised in that：Also set in the reactor cavity (2) There is flow apron (8).
- 5. air conditioning frequency converter structure according to any one of claim 1 to 3, it is characterised in that：The control cavity (1), the reactor cavity (2) and the module cavity (3) are sequentially arranged from left to right.
- A kind of 6. air-conditioning, it is characterised in that：Including the air conditioning frequency converter structure any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720754960.6U CN206962688U (en) | 2017-06-27 | 2017-06-27 | A kind of air conditioning frequency converter structure and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720754960.6U CN206962688U (en) | 2017-06-27 | 2017-06-27 | A kind of air conditioning frequency converter structure and air-conditioning |
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| Publication Number | Publication Date |
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| CN206962688U true CN206962688U (en) | 2018-02-02 |
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| CN201720754960.6U Active CN206962688U (en) | 2017-06-27 | 2017-06-27 | A kind of air conditioning frequency converter structure and air-conditioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361240A (en) * | 2018-12-10 | 2019-02-19 | 阳光电源股份有限公司 | Power cabinet, photovoltaic parallel in system and container |
-
2017
- 2017-06-27 CN CN201720754960.6U patent/CN206962688U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361240A (en) * | 2018-12-10 | 2019-02-19 | 阳光电源股份有限公司 | Power cabinet, photovoltaic parallel in system and container |
| EP3668294A1 (en) * | 2018-12-10 | 2020-06-17 | Sungrow Power Supply Co., Ltd. | Power cabinet, grid-connected photovoltaic system and container |
| US10820453B2 (en) | 2018-12-10 | 2020-10-27 | Sungrow Power Supply Co., Ltd. | Power cabinet, grid-connected photovoltaic system and container |
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