CN218829636U - Inverter power supply for wind power generation - Google Patents

Abstract

The utility model discloses an inverter power supply for wind power generation, which comprises a housin, the last fixed surface of casing is connected with the protection casing, the fixed refrigerator that inlays of interior roof of casing, the cold junction fixedly connected with cold drawing of refrigerator, the inner wall fixedly connected with baffle of casing, the fixed bottom surface of baffle is inlayed and is had two induced drafts, the bottom surface fixed mounting of baffle has temperature sensitive element, the inner wall fixedly connected with heat dissipation support plate of casing, the last fixed surface of heat dissipation support plate installs contravariant power supply subassembly, the bottom surface fixedly connected with heat radiation fins of heat dissipation support plate, two fresh air inlets, two have been seted up to the upper surface of casing the first air inlet otter board of the equal fixedly connected with in top of fresh air inlet, the last fixed surface of protection casing is inlayed and is had the second otter board air inlet. The device improves the heat dissipation effect of the inverter power supply, ensures the heat dissipation requirement when the inverter power supply operates, and avoids the problem of thermal damage.

Description

Inverter power supply for wind power generation

Technical Field

The utility model belongs to the technical field of wind power generation and specifically relates to a wind power generation inverter.

Background

The principle of wind power generation is that wind power drives windmill blades to rotate, the rotating speed is increased through a speed increaser to promote a generator to generate electricity, the wind power generator outputs alternating current with 13-25V change due to unstable wind quantity, the alternating current is rectified by a charger and then charges a storage battery, so that electric energy generated by the wind power generator is changed into chemical energy, and then the chemical energy in the storage battery is changed into alternating current 220V commercial power by an inverter power supply with a protection circuit to ensure stable use.

The inverter is the indispensable equipment among the wind power generation, and inverter converts the direct current into alternating current in-process, will produce a large amount of heats, but present inverter adopts the louvre to dispel the heat usually, and this kind of radiating mode effect is relatively poor, is difficult to satisfy the inverter when operation thermal dissipation demand, the problem that the damage appears being heated easily, for this reason, we propose an inverter for wind power generation and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind power generation uses inverter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an inverter power supply for wind power generation, includes the casing, the last fixed surface of casing is connected with the protection casing, the interior roof fixed embedding of casing has the refrigerator, the cold junction fixedly connected with cold drawing of refrigerator, the inner wall fixedly connected with baffle of casing, the bottom surface fixed embedding of baffle has two suction fans, the bottom surface fixed mounting of baffle has temperature sensitive element, the inner wall fixedly connected with heat dissipation support plate of casing, the last fixed surface of heat dissipation support plate has inverter power supply module, the bottom surface fixedly connected with heat radiation fins of heat dissipation support plate.

In a further embodiment, two air inlet holes are formed in the upper surface of the shell, the top ends of the two air inlet holes are fixedly connected with a first air inlet net plate, and a second air inlet net plate is fixedly embedded in the upper surface of the protective cover.

In a further embodiment, two heat dissipation mesh plates are fixedly embedded in the back surface of the shell, and two heat dissipation ports are formed in the bottom surface of the shell.

In a further embodiment, the inner side wall of the shell is fixedly connected with two flow guide blocks, and the bottom surfaces of the two flow guide blocks are fixedly connected with the upper surface of the partition plate.

In a further embodiment, two sets of mounting seats are fixedly mounted on the bottom surface of the shell, and an access panel is fixedly mounted on the back surface of the shell.

In a further embodiment, a temperature control panel is fixedly embedded in the back of the shell, the temperature sensitive element is electrically connected with the temperature control panel through a wire, and the temperature control panel is electrically connected with the refrigerator and the suction fan through wires.

Compared with the prior art, the beneficial effects of the utility model are that:

this device is through being provided with the heat dissipation support plate, can install inverter power supply assembly in the top of heat dissipation support plate, and utilize heat dissipation support plate and heat radiation fins's cooperation, can make inverter power supply assembly's heat distribute fast, be convenient for dispel the heat to it, through being provided with the refrigerator, and with the cooperation of cold drawing, can refrigerate the processing to the inside circulation's of casing air, simultaneously with the cooperation of aspiration fan, can make air conditioning through the aspiration fan to inverter power supply assembly surface cooling of blowing, thereby inverter power supply's radiating effect has been improved, thermal the demand that gives off when having guaranteed inverter power supply operation, avoid appearing the problem of the damage of being heated.

Drawings

Fig. 1 is a schematic perspective view of an inverter for wind power generation.

Fig. 2 is a sectional view of a front view of a case in the inverter for wind power generation.

Fig. 3 is a rear view of the case of the inverter for wind power generation.

Fig. 4 is a bottom view of a partition plate in the inverter power supply for wind power generation.

In the figure: 1. a housing; 2. a protective cover; 3. a refrigerator; 4. a partition plate; 5. a suction fan; 6. a cold plate; 7. a temperature sensitive element; 8. a heat dissipation carrier plate; 9. an inverter power supply assembly; 10. heat dissipation fins; 11. a mounting base; 12. a flow guide block; 13. an air inlet hole; 14. a first air inlet net plate; 15. a second air inlet screen plate; 16. an access panel; 17. a temperature control panel; 18. a heat dissipation screen plate; 19. and a heat dissipation port.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, in the utility model, an inverter for wind power generation, including casing 1, casing 1's last fixed surface is connected with protection casing 2, casing 1's interior roof is fixed to be inlayed and is had refrigerator 3, refrigerator 3's cold junction fixedly connected with cold drawing 6, casing 1's inner wall fixedly connected with baffle 4, baffle 4's bottom surface is fixed to be inlayed and is had two induced drafts 5, baffle 4's bottom surface fixed mounting has temperature sensitive component 7, casing 1's inner wall fixedly connected with heat dissipation support plate 8, heat dissipation support plate 8's last fixed surface installs inverter assembly 9, heat dissipation support plate 8's bottom surface fixedly connected with heat radiation fins 10.

Two inlet openings 13 have been seted up to the upper surface of casing 1, the first air inlet otter board 14 of the equal fixedly connected with in top of two inlet openings 13, the fixed surface of upper surface of protection casing 2 inlays and has second air inlet otter board 15, the fixed back of casing 1 is inlayed and is had two heat dissipation otter boards 18, two thermovents 19 have been seted up to the bottom surface of casing 1, through inlet opening 13 and second air inlet otter board 15, can ventilate the inside of casing 1, utilize heat dissipation otter board 18 and thermovent 19, can make the inside heat of casing 1 give off fast.

Two water conservancy diversion blocks 12 of inside wall fixedly connected with of casing 1, the bottom surface of two water conservancy diversion blocks 12 all is connected with the last fixed surface of baffle 4, utilize water conservancy diversion block 12 to carry out the water conservancy diversion when can be to the circulation of air, will make the circulation of air more smooth and easy, the bottom surface fixed mounting of casing 1 has two sets of mount pads 11, the back fixed mounting of casing 1 has access panel 16, it is fixed to utilize mount pad 11 to install casing 1, conveniently maintain 1 inside overhaul of casing through access panel 16.

A temperature control panel 17 is fixedly embedded on the back of the shell 1, the temperature sensitive element 7 is electrically connected with the temperature control panel 17 through a lead, and the temperature control panel 17 is electrically connected with the refrigerator 3 and the suction fan 5 through leads.

The utility model discloses a theory of operation is: at first install fixedly casing 1 through mount pad 11, be connected inverter and aerogenerator again, and can be the alternating current with aerogenerator's direct current conversion, when the inverter operation in-process dispels the heat, start refrigerator 3 and suction fan 5 work through control by temperature change panel 17, suction fan 5 can carry out the suction to outside air through fresh air inlet 13, then can get into the inside of casing 1, then utilize refrigerator 3's work, can carry out refrigeration treatment to cold drawing 6, the air that gets into after that, can circulate on the surface of cold drawing 6, and can carry out refrigeration treatment to the air, then air conditioning just can be through the cooling of blowing to inverter assembly 9 surface of suction fan 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. An inverter power supply for wind power generation is characterized in that: including casing (1), the last fixed surface of casing (1) is connected with protection casing (2), the interior roof of casing (1) is fixed to be inlayed and is had refrigerator (3), cold junction fixedly connected with cold drawing (6) of refrigerator (3), inner wall fixedly connected with baffle (4) of casing (1), the bottom surface of baffle (4) is fixed to be inlayed and is had two aspiration fans (5), the bottom surface fixed mounting of baffle (4) has temperature sensitive element (7), the inner wall fixedly connected with heat dissipation support plate (8) of casing (1), the last fixed surface of heat dissipation support plate (8) installs invertion power supply subassembly (9), the bottom surface fixedly connected with heat radiation fins (10) of heat dissipation support plate (8).

2. The inverter power supply for wind power generation according to claim 1, wherein: two air inlet holes (13) have been seted up to the upper surface of casing (1), two the first air inlet otter board (14) of the equal fixedly connected with in top of air inlet hole (13), the fixed surface of protection casing (2) inlays and has second air inlet otter board (15).

3. The inverter power supply for wind power generation according to claim 1, wherein: two heat dissipation otter boards (18) are fixedly embedded in the back surface of the shell (1), and two heat dissipation ports (19) are formed in the bottom surface of the shell (1).

4. The inverter power supply for wind power generation according to claim 1, wherein: the inner side wall of the shell (1) is fixedly connected with two flow guide blocks (12), and the bottom surfaces of the flow guide blocks (12) are fixedly connected with the upper surface of the partition plate (4).

5. The inverter power supply for wind power generation according to claim 1, wherein: the bottom surface fixed mounting of casing (1) has two sets of mount pads (11), the back fixed mounting of casing (1) has access panel (16).

6. The inverter power supply for wind power generation according to claim 1, wherein: the back of casing (1) is fixed to inlay and is had control by temperature change panel (17), temperature sensitive component (7) are connected with control by temperature change panel (17) electricity through the wire, control by temperature change panel (17) are connected with refrigerator (3) and aspiration fan (5) electricity through the wire.

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