CN209217531U - A kind of ozone generator variable-frequency power sources open air control cabinet - Google Patents

Abstract

The utility model discloses a kind of ozone generator variable-frequency power sources open air control cabinet, including shell, and is placed in the breaker being sequentially connected in the shell, contactor, rectifier bridge module, reactor and IGBT module；It is provided at least two pieces of vertically arranged partitions in the shell, forms right chamber body, left front cavity and left back cavity to separate the housing cavity；Wherein, the breaker and contactor are arranged in the right chamber body, and are fixedly installed in first partition to the left；The rectifier bridge module, the reactor and the IGBT module are arranged in the left front cavity, and are fixed on rear side second partition；It is provided with the rectifier bridge heat-pipe radiator and IGBT heat-pipe radiator being fixed on the second partition in the left back cavity, and is oppositely arranged respectively with before and after the rectifier bridge module and the IGBT module.This programme can meet outdoor environment requirement by structure optimization, reduce the civil engineering cost of ancillary engineering facility.

Description

A kind of ozone generator variable-frequency power sources open air control cabinet

Technical field

The utility model relates to power supply unit technical fields, and in particular to a kind of ozone generator variable-frequency power sources open air control Cabinet processed.

Background technique

The form that existing variable-frequency power sources structure mostly uses greatly control cabinet to separate with transformer, wherein transformer is placed on room Outside, and control cabinet degree of protection is generally lower, is placed in interior.

It is well known that variable-frequency power sources is a kind of control power supply that application range is wider, it can be used for the electric precipitation of deduster Mating power supply also can be used for the mating power supply of ozone generator.With mating ozone generator example, in build-up of luminance, normal work, wink When the very big operating condition of the load characteristics such as arcing or local arcing variations under, can reliable and stable operation.Under normal conditions, ozone is sent out The mating electrical power control cabinet degree of protection of raw device is lower, can not therefore, on place increase a set of ozone generator in outdoor application System, control cabinet need biggish covered court.It is lower to be limited to existing variable-frequency power sources control cabinet degree of protection, it can not be outdoors The case where use, does not have a possibility that realizing effective use outdoor sports technically, when ozone denitration is engineered, needs Expend a large amount of civil engineering costs.

In view of this, it would be highly desirable to which looking for another way to be optimized for existing ozone generator with variable-frequency power sources open air control cabinet sets Meter, to adapt to outdoor environment requirement.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of variable-frequency power sources open air that can be used for ozone denitrating system Control cabinet can meet outdoor environment requirement by structure optimization.

Ozone generator provided by the utility model variable-frequency power sources open air control cabinet, including shell, and it is placed in the shell Breaker, contactor, rectifier bridge module, reactor and the IGBT module being sequentially connected in vivo；It is provided at least in the shell Two pieces of vertically arranged partitions form right chamber body, left front cavity and left back cavity to separate the housing cavity；Wherein, described Breaker and contactor are arranged in the right chamber body, and are fixedly installed in first partition to the left；The rectifier bridge module, The reactor and the IGBT module are arranged in the left front cavity, and are fixed on rear side second partition；Institute The rectifier bridge heat-pipe radiator and IGBT heat-pipe radiator for being provided with and being fixed on the second partition in left back cavity are stated, and is divided It is not oppositely arranged with before and after the rectifier bridge module and the IGBT module.

Preferably, further includes: the top of the left side shell of the left front cavity is arranged in upper fan；Lower part wind Fan, is arranged in the lower part of the left side shell of the left front cavity；Wherein, the upper fan and lower part fan outside The shell on be provided with anti-spraying shell.

Preferably, the lower part fan is Air Blast fan, and the upper fan is air ejector fan；The upper fan and institute Lower part fan is stated to be made of shutter, strainer and fan.

Preferably, it is provided with detail assembly panel and deflector in the left front chamber, the detail assembly panel is vertically arranged And be fixedly connected with the first partition, the deflector be horizontally installed on the detail assembly panel and the second partition it Between, and be fixedly connected with the detail assembly panel；In side projection face, the IGBT module is located under the deflector Side, the rectifier bridge module and the reactor are located at the top of the deflector.

Preferably, protective plate is vertically provided in the left front chamber, the protective plate is located at the detail assembly panel Front side is simultaneously fixedly connected with the first partition, is fixedly installed operating terminal on the inside of the protective plate.

Preferably, be provided with cooling fan at the top of the left back cavity, the top cover periphery above the shell with it is described Air intake passage is formed between shell, the bottom shell of the left back cavity offers ventilation hole.

Preferably, the periphery of the cooling fan has the first anti-raindrop baffle upwardly extended, the Casing top tool There is the anti-raindrop baffle of second extended downwardly；The second anti-raindrop baffle is located at the outside of the described first anti-raindrop baffle, and The lower edge of the second anti-raindrop baffle is lower than the upper edge of the described first anti-raindrop baffle.

Preferably, it is provided with L-type deflector in the left back cavity, in horizontal plane, the two of the L-type deflector Lateral edge is fixedly connected with the first partition and the second partition respectively, is enclosed and is accommodated the rectifier bridge heat-pipe radiator With the accommodation space of the IGBT heat-pipe radiator；And the upper end of the L-type deflector is flushed with the upper end of the shell, institute Stating has preset distance between the lower end of L-type deflector and the bottom surface of the shell.

Preferably, the rectifier bridge module is located at the right side of the reactor.

Preferably, the aperture for being offered in the first partition and being connected to the right chamber body and the left front cavity.

For the prior art, control cabinet shell has creatively been carried out effective separation by the utility model, and is led constituting The device in circuit is grouped installation, consumes energy lesser breaker and contactor is placed in right chamber body, rectifier bridge module, reactor It is placed in the left front cavity with independent thermal dissipating path, correspondingly, rectifier bridge heat-pipe radiator and IGBT heat pipe with IGBT module Radiator is placed in the left back cavity with independent thermal dissipating path.So set, sealed separation between each chamber, has good dissipate Hot property is suitable for outdoor environment feature on the basis of meeting variable-frequency power sources working performance, so as to arrange control cabinet In outdoor, effectively save civil engineering cost.

In a preferred embodiment of the invention, the independent thermal dissipating path of left front cavity is constituted using upper and lower two fans, respectively Be arranged at intervals on left shell up and down, one extracted outside cabinet the lower air of temperature be sent into left front cavity, another one handle The higher air of in-cabinet temperature is expelled to outside cabinet, can effectively be taken outside cabinet the partial heat that power device in cabinet generates to, be protected Demonstrate,prove the intracorporal equalized temperature of left front chamber, it is ensured that power device is well run.Meanwhile on the outside of upper fan and the lower part fan It is provided with anti-spraying shell on the shell, matching used anti-spraying shell is housed based on external, is further ensured left front The water proof and dust proof performance of cavity, degree of protection is up to IP56.

In another preferred embodiment of the invention, the detail assembly panel and deflector being arranged in left front chamber form correspondence and send The air duct of wind path diameter and air draft path facilitates the flow direction for guiding air-flow, so that thermal dissipating path is formed in left front cavity Wind can blow to rectifier bridge module and IGBT module, further improving radiating effect to the maximum extent.

In another preferred embodiment of the invention, be provided with cooling fan at the top of left back cavity, thermal dissipating path into Between top cover periphery and shell, the bottom shell of left back cavity offers ventilation hole in wind channel.It, can after starting cooling fan It send from top cover surrounding exhausting to left back cavity, and from the ventilation hole discharge that its bottom opens up, there is preferable waterproof performance.Into One step, the periphery of cooling fan is provided with compatible first anti-raindrop baffle and the second anti-raindrop baffle, further to prevent Only interfere rainwater to be splashed into from top cover under bad weather, further improves waterproof effect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of ozone generator variable-frequency power sources open air control cabinet described in specific embodiment；

Fig. 2 is the sectional view along A-A of Fig. 1；

Fig. 3 is the B-B direction cross-sectional view of Fig. 1.

In figure:

Left front cavity 1, left back cavity 3, ventilation hole 31, first partition 41, second partition 42, breaker 5, connects right chamber body 2 Tentaculum 6, rectifier bridge module 7, rectifier bridge heat-pipe radiator 71, reactor 8, IGBT module 9, IGBT heat-pipe radiator 91, cooling Fan 10, upper fan 11, lower part fan 12, detail assembly panel 13, deflector 14, protective plate 15, L-type deflector 16, first Anti- raindrop plate washer 171, the second anti-raindrop plate washer 172, anti-spraying shell 18, operating terminal 19, top cover 20, air intake passage 21.

Specific embodiment

It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention Applying example, the present invention is described in further detail.

The ozone generator variable-frequency power sources open air control cabinet that present embodiment provides, core are to enclosure interior sky Between carry out region separation, without loss of generality, present embodiment is to be used for the variable-frequency power sources of ozone generator as base shown in Fig. 1 This describes main body, is described in detail according to the different by the breaker 5 of major loop, contactor 6, rectifier bridge module 7, electricity of power consumption Anti- device 8, the grouping installation of IGBT module 9.It should be appreciated that the major loop of the variable-frequency power sources constitutes not this Applicant's Abstract graph central inventive point institute The limitation to the application core scheme is not being constituted.

Referring to Figure 1, Fig. 2 and Fig. 3, wherein Fig. 1 shows ozone generator variable-frequency power sources family described in present embodiment The structural schematic diagram of outer control cabinet, Fig. 2 are the sectional view along A-A of Fig. 1, and Fig. 3 is the B-B direction cross-sectional view of Fig. 1.

The housing cavity of the variable-frequency power sources open air control cabinet is divided into three regions, as shown in the figure vertically arranged using three pieces Partition is successively separated to form left front cavity 1, right chamber body 2 and left back cavity 3, and " partition " setting quantity here is not made to limit to, can To be spliced to form according to space structure；It is acted on based on partition physical separation in this programme, may be defined as 2 left side partition of right chamber body is First partition, the partition between left front cavity 1 and left back cavity 3 are second partition.

Wherein, left front cavity 1 and left back cavity 3 are respectively provided with independent thermal dissipating path.The device of its major loop distinguishes two groups, First group of breaker 5 and contactor 6 for low-power consumption is placed in the right chamber body 2, specific that first partition to the left is fixedly installed On 41；Second group of rectifier bridge module 7, reactor 8 and IGBT module 9 for high power consumption is placed in the left side with independent thermal dissipating path In front cavity 1, specifically it is fixed on rear side second partition 42；Wherein, with rectifier bridge module 7 and the high phase of IGBT module 9 The rectifier bridge heat-pipe radiator 71 and IGBT heat-pipe radiator 91 that should be arranged, are placed in the left back cavity 3 with independent thermal dissipating path It is interior, it is fixed at position opposite with before and after corresponding heat dissipation object on second partition 42.

In order to obtain preferable heat dissipation effect, the independence of left front cavity 1 is constructed using upper fan 11 and lower part fan 12 Thermal dissipating path.As shown in connection with fig. 1, the top of the left shell of left front cavity 1 is arranged in upper fan 11, and lower part fan 12 is arranged In the lower part of the left shell of left front cavity 1；Preferably, lower part fan 12 extracts temperature as sending net to fan outside cabinet Lower air is sent into left front cavity, and upper fan 11 is used as exhaust fan, and the higher air of in-cabinet temperature is expelled to outside cabinet, Effectively the partial heat that power device in cabinet generates can be taken to outside cabinet, guarantee the intracorporal equalized temperature of left front chamber, it is ensured that function Rate device is well run.Wherein, anti-spraying shell 18, base are provided on the shell in 12 outside of the upper fan 11 and lower part fan Matching used anti-spraying shell 18 is housed in outside, further ensures the water proof and dust proof performance of left front cavity 1, degree of protection Up to IP56.

Specifically, upper fan 11 and lower part fan 12 are made of shutter, strainer and fan, and from outside to inside successively Setting, on the basis of obtaining ideal heat dissipation effect, can also effective dust sand prevention effect.

Further, it is provided with detail assembly panel 13 and deflector 14 in left front chamber 1, the detail assembly panel 13 is vertical It is arranged and is fixedly connected with first partition 41, which is horizontally installed between detail assembly panel 13 and second partition 42, And it is fixedly connected with detail assembly panel 13；As shown in connection with fig. 3, in side projection face, IGBT module 9 is located under deflector 14 Side is located on air-supply path, and rectifier bridge module 7 and reactor 8 are located at the top of deflector 14, on air draft path.As It is preferred that rectifier bridge module 7 is located at the right side of reactor 8, namely set gradually along airflow direction, effective use inner space obtains Preferable heat dissipation effect.This preferred embodiment forms the air duct in corresponding air-supply path and air draft path, helps to guide air-flow Flow direction enables in left front cavity 1 thermal dissipating path to be formed by wind and directly blows to rectifier bridge module 7 and IGBT module 9, Further improving radiating effect.Preferably,

Similarly, the top of left back cavity 3 is provided with cooling fan 10, and from top to bottom air-supply building is only in rear chamber 3 to the left Vertical thermal dissipating path, specifically, 20 periphery of top cover above shell and formation air intake passage 21 between the shell, left back cavity 3 Bottom shell offer ventilation hole 31.After starting cooling fan, it can send from 20 surrounding air intake passage of top cover, 21 exhausting to left back In cavity 3, and the ventilation hole 31 opened up from its bottom is discharged, and has preferable waterproof performance.

Further, the periphery of cooling fan 10 is provided with compatible first anti-raindrop baffle 171 and the second anti-raindrop The periphery of baffle 172, the first anti-raindrop baffle 171 from cooling fan 10 upwardly extends to be formed, and the second anti-raindrop baffle 172 is from shell Body top cover 20 is downwardly extending, and in conjunction with shown in Fig. 1 and Fig. 3, which is located at the first anti-raindrop baffle 171 outside, and the lower edge of the second anti-raindrop baffle 172 is lower than the upper edge of the first anti-raindrop baffle 171, can further prevent Rainwater is interfered to be splashed into from top cover under bad weather, waterproof effect is promoted.Specifically, the first anti-raindrop baffle 171 and second Anti- raindrop baffle 172 can be circular cylinder or rectangle barrel structure.

In order to which the heat for carrying rectifier bridge heat-pipe radiator 71 and IGBT heat-pipe radiator 91 more quickly and effectively exports, Preferably, it can be provided with L-type deflector 16 in left back cavity 3, as shown in Fig. 2, in horizontal plane, the L-type water conservancy diversion Two lateral edges of plate 16 are fixedly connected with first partition 41 and second partition 42 respectively, are enclosed and are accommodated rectifier bridge heat-pipe radiator The accommodation space of 71 and IGBT heat-pipe radiator 91；As shown in figure 3, the upper end of the L-type deflector 16 is flushed with the upper end of shell, There is preset distance between its lower end and the bottom surface of shell.So set, blowing to rectifier bridge heat-pipe radiator in bootable air flow collection 71 and IGBT heat-pipe radiator 91, effectively reinforcement effective wind rate, meet the function needs of fast and effective quantity of heat given up.

It should be noted that the control cabinet shell can configure front door, back door or side door as needed, to overhaul dimension Shield.Preferably, protective plate 15 can be vertically provided in left front chamber 1, before which is located at detail assembly panel 13 Side, with first every 41 are fixedly connected, and operating terminal 19 is fixedly installed in inside.On the one hand, it is entirely set convenient for operator's operation Standby, fragment, which flies out, after inside rectifier bridge module 7 and IGBT module 9 in addition can be effectively prevent when unit exception to damage causes human body to hurt Evil.It is understood that the actual conditions based on device assembly space in left front cavity 1, protective plate 15 also can be with left shells It is fixedly connected, as long as meeting protection basic function and operating terminal 19 can be carried, within the scope of the present application.

In addition, offered in first partition 41 with the aperture (not shown) that is connected to right chamber body 2 and left front cavity 1, In the arrangement of whole control cabinet, breaker 5, the contactor 6 of major loop are arranged in right chamber body 2, which is used for electrical connection Device in left front cavity 1, while guaranteeing to circulate with the gas of left front cavity 1, so that breaker 5 and contactor 6 can be by certainly So cooling mode radiates.Meanwhile the device of above-mentioned two high current configures in right chamber body 2, operator is in front-operated When it is safer, when equipment being avoided to occur abnormal, hurt by the arcing electricity of element, further improve security performance.

Herein, the used noun of locality " vertical " and " transverse direction " are defined on the basis of the use state of the control cabinet , used noun of locality "front", "rear", " left side " and " right side " are defined with the angle description benchmark of operator, should be managed Solution, the use of the above-mentioned noun of locality are only used for clearly illustrating component relative positional relationship and working principle, do not constitute to this programme real Matter limitation.

It illustrates, the fan not this Applicant's Abstract graph central inventive in the control cabinet of variable-frequency power sources open air is provided in this programme Where point, those skilled in the art can be selected based on system functional requirement, and therefore, this article will not repeat them here.

The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as Protection scope of the present invention.

Claims (10)

1. ozone generator variable-frequency power sources open air control cabinet, including shell, and it is placed in the intracorporal breaker of the shell, contact Device, rectifier bridge module, reactor and IGBT module；It is characterized in that, be provided in the shell at least two pieces it is vertically arranged Partition forms right chamber body, left front cavity and left back cavity, the left front cavity and left back cavity point to separate the housing cavity It Ju You not independent thermal dissipating path；Wherein, the breaker and contactor are arranged in the right chamber body, and are fixed at its left side In the first partition of side；The rectifier bridge module, the reactor and the IGBT module are arranged in the left front cavity, and solid Fixed setting is behind on the second partition of side；The rectifier bridge heat pipe being fixed on the second partition is provided in the left back cavity Radiator and IGBT heat-pipe radiator, and be oppositely arranged respectively with before and after the rectifier bridge module and the IGBT module.

2. ozone generator according to claim 1 variable-frequency power sources open air control cabinet, which is characterized in that further include:

The top of the left side shell of the left front cavity is arranged in upper fan；

The lower part of the left side shell of the left front cavity is arranged in lower part fan；

Wherein, anti-spraying shell is provided on the shell on the outside of the upper fan and the lower part fan.

3. ozone generator according to claim 2 variable-frequency power sources open air control cabinet, which is characterized in that the lower part wind Fan is Air Blast fan, and the upper fan is air ejector fan；The upper fan and the lower part fan are by shutter, strainer It is constituted with fan.

4. ozone generator according to claim 3 variable-frequency power sources open air control cabinet, which is characterized in that the left front chamber Interior is provided with detail assembly panel and deflector, and the detail assembly panel is vertically arranged and is fixedly connected with the first partition, The deflector is horizontally installed between the detail assembly panel and the second partition, and is fixed and connected with the detail assembly panel It connects；In side projection face, the IGBT module is located at the lower section of the deflector, the rectifier bridge module and the reactor Positioned at the top of the deflector.

5. ozone generator according to claim 4 variable-frequency power sources open air control cabinet, which is characterized in that the left front chamber Interior is vertically provided with protective plate, and the protective plate is located at the front side of the detail assembly panel and fixes with the first partition and connects It connects, is fixedly installed operating terminal on the inside of the protective plate.

6. ozone generator according to any one of claim 1 to 5 variable-frequency power sources open air control cabinet, feature exist In being provided with cooling fan at the top of the left back cavity, formed between the top cover periphery and the shell above the shell The bottom shell of air intake passage, the left back cavity offers ventilation hole.

7. ozone generator according to claim 6 variable-frequency power sources open air control cabinet, which is characterized in that the cooling wind The periphery of fan has the first anti-raindrop baffle upwardly extended, and the Casing top has the anti-raindrop gear of second extended downwardly Plate；The second anti-raindrop baffle is located at the outside of the described first anti-raindrop baffle, and the lower edge of the second anti-raindrop baffle Lower than the upper edge of the described first anti-raindrop baffle.

8. ozone generator according to claim 7 variable-frequency power sources open air control cabinet, which is characterized in that the left back chamber Be provided with L-type deflector in vivo, in horizontal plane, two lateral edges of the L-type deflector respectively with the first partition and The second partition is fixedly connected, and is enclosed the appearance for accommodating the rectifier bridge heat-pipe radiator and the IGBT heat-pipe radiator Receive space；And the upper end of the L-type deflector is flushed with the upper end of the shell, the lower end of the L-type deflector and the shell There is preset distance between the bottom surface of body.

9. ozone generator according to claim 1 variable-frequency power sources open air control cabinet, which is characterized in that the rectifier bridge Module is located at the right side of the reactor.

10. ozone generator according to claim 1 variable-frequency power sources open air control cabinet, which is characterized in that described first The aperture for being offered on partition and being connected to the right chamber body and the left front cavity.