CN219123711U - Dampproofing mechanism and box for photovoltaic power generation transformation box - Google Patents

Abstract

The utility model relates to the technical field of transformer boxes, in particular to a moisture-proof mechanism and a box body for a photovoltaic power generation transformer box, including a drying unit, including two groups of suction components, and arranged between the two groups of the gas suction components The dehumidification assembly; and the air delivery unit, including a heating assembly communicated with the dehumidification assembly, a fan communicating with the other end of the heating assembly, an air inlet pipe communicating with the output end of the fan, and an air inlet pipe arranged on the air inlet pipe A plurality of cooling assemblies, and an air guide cover arranged on the outlet end of the air inlet pipe, and an installation unit, including a box shell, a partition arranged at the inner lower end of the box shell, and a partition arranged on the box body The moisture-absorbing component at the upper end inside the casing; and the temperature and humidity sensor arranged in the casing of the box, the moisture-proof mechanism and the box used for the photovoltaic power generation transformer box can extract the humid air inside the transformer box and return it to normal temperature Dry air is introduced into the transformer box to improve the moisture-proof and dehumidification effect.

Description

A moisture-proof mechanism and box body for a photovoltaic power generation transformer box

technical field

The utility model relates to the technical field of a transformer box, in particular to a moisture-proof mechanism and a box body for a photovoltaic power generation transformer box.

Background technique

Photovoltaic power generation is a technology that directly converts light energy into electrical energy by using the photovoltaic effect at the semiconductor interface. It is mainly composed of three parts: solar panels, controllers and inverters, and the main components are composed of electronic components. Solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then cooperate with power controllers and other components to form a photovoltaic power generation device. and the cabinets of the allocated places,

However, many existing substation boxes are installed outdoors, and have poor moisture-proof and moisture-absorbing functions. When the air humidity is relatively high, it is easy to cause excessive moisture inside the substation box, which will cause some electrical components to be damaged by moisture and affect the working performance. , Seriously, it may cause a short circuit of the line, causing safety problems. To this end, we propose a moisture-proof mechanism and box body for a photovoltaic power generation transformer box.

Utility model content

The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this section, the abstract of the specification, and the title of the utility model, and such simplifications or omissions cannot be used to limit the utility model range.

In view of the above-mentioned existing photovoltaic power generation transformer box, when the air humidity is relatively high, it is easy to cause the problem of excessive moisture inside the transformer box, and the utility model is proposed.

Therefore, an object of the present utility model is to provide a moisture-proof mechanism for a photovoltaic power generation transformer box.

In order to solve the above technical problems, the utility model provides the following technical solutions: a moisture-proof mechanism for a photovoltaic power generation transformer box, comprising:

a drying unit comprising two sets of suction assemblies, and a dehumidification assembly disposed between the two sets of suction assemblies; and,

The air delivery unit includes a heating assembly connected to the dehumidification assembly, a fan connected to the other end of the heating assembly, an air inlet pipe connected to the output end of the fan, and a plurality of cooling assemblies arranged on the air inlet pipe, And a wind guide cover arranged on the air outlet end of the air inlet pipe.

As a preferred solution of the moisture-proof mechanism for the photovoltaic power generation transformer box of the present invention, wherein: the suction assembly includes a connecting pipe, a suction pipe arranged at the top of one end of the connecting pipe, a suction pipe arranged at the top of the connecting pipe A support component at one end, and a slot arranged at the other end of the connecting pipe, and a filter screen is arranged inside the suction pipe.

As a preferred solution of the moisture-proof mechanism for the photovoltaic power generation transformer box of the present invention, wherein: the supporting member includes a ring that is rotatably arranged on one end of the connecting pipe, and a sleeve that is arranged at the bottom of the ring , a telescopic column arranged in the casing, a spring arranged between the top of the telescopic column and the bottom of the ring, and a bottom plate arranged at the bottom of the telescopic column.

As a preferred solution of the moisture-proof mechanism for the photovoltaic power generation substation box of the present invention, wherein: the dehumidification component includes a dehumidification pipe, and inserting plates respectively arranged at both ends of the dehumidification pipe for cooperating with the slots , a dehumidification bag arranged in the dehumidification pipe, and an air outlet pipe arranged in front of the dehumidification pipe, and the air outlet pipe communicates with the input end of the fan.

As a preferred solution of the moisture-proof mechanism for the photovoltaic power generation transformer box of the present invention, wherein: the heating assembly includes a heating box, and multiple sets of heating wires arranged in the heating box.

As a preferred solution of the moisture-proof mechanism for the photovoltaic power generation transformer box of the present invention, wherein: the cooling assembly includes a cooling jacket arranged on the body of the air inlet pipe, and a semiconductor refrigerator arranged around the cooling jacket A water injection cavity is provided inside the cooling jacket and cooling water is provided in the water injection cavity.

Beneficial effects of the utility model: the moist air inside the transformer box is drawn out by the fan, and after being preliminarily dried by the dehumidification pipe, further heated by the heating box, and cooled by the cooling jacket, the air that becomes normal temperature and dry again is introduced into the transformer box to realize the inside of the transformer box. Air circulation and dehumidification.

In view of the above-mentioned problems of poor moisture-proof and moisture-absorbing functions of the existing photovoltaic power generation transformer box, the utility model is proposed.

Therefore, another object of the present utility model is to provide a photovoltaic power generation transformer box body.

In order to solve the above technical problems, the utility model provides the following technical solutions: a photovoltaic power generation transformation box box, including the above-mentioned moisture-proof mechanism for photovoltaic power generation transformation box, and,

The installation unit includes a box shell, a partition arranged at the lower end inside the box shell, a hygroscopic component arranged at the upper end inside the box shell, and a temperature and humidity sensor set inside the box shell, the The partition is provided with a hole for installing the suction pipe, the drying unit, the heating assembly and the fan are all arranged in the cavity below the partition, and the cavity below the partition is two A number of heat dissipation holes are respectively provided on the sides, and the air outlet end of the air inlet pipe extends into the box shell.

As a preferred solution for the box body of the photovoltaic power generation transformation box of the present invention, wherein: the moisture-absorbing component includes an arc-shaped upwardly convex deflector, slide rails respectively arranged at both ends of the deflector, And the water receiving tanks at both ends of the bottom of the deflector are respectively provided, the middle of the deflector is provided with a vent hole, and the wind deflector cover is on the top of the vent hole, the inside of the deflector is filled with hygroscopic fillers, and The bottom of the deflector is uniformly provided with a number of fine moisture absorption holes.

As a preferred solution for the box of the photovoltaic power generation transformation box in the present invention, both sides of the inner upper end of the box shell are provided with slide grooves for matching with slide rails.

As a preferred solution of the photovoltaic power generation transformer box body of the utility model, wherein: the connection between the suction pipe and the partition, the connection between the connection pipe and the dehumidification pipe, the A sealing ring is provided at the connection between the air outlet pipe and the input end of the fan.

The beneficial effect of the utility model is that the moisture-proof and dehumidification effects are further improved through the setting of the moisture-proof mechanism and the moisture-absorbing and water-removing effect of the deflector.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative labor. in:

Figure 1 is a schematic diagram of the overall structure of the moisture-proof mechanism for the photovoltaic power generation transformer box of the present invention.

Fig. 2 is a structural schematic diagram of the drying unit of the moisture-proof mechanism for the photovoltaic power generation transformer box of the present invention.

Fig. 3 is a structural schematic diagram of the support assembly of the moisture-proof mechanism for the photovoltaic power generation transformer box of the present invention.

Fig. 4 is a structural schematic diagram of the heating assembly of the moisture-proof mechanism for the photovoltaic power generation transformer box of the present invention.

Fig. 5 is a structural schematic diagram of the cooling assembly of the moisture-proof mechanism for the photovoltaic power generation transformer box of the present invention.

Fig. 6 is a schematic diagram of the overall structure of the moisture-proof mechanism and the box for the photovoltaic power generation transformer box of the present invention.

Fig. 7 is a structural schematic diagram of the moisture-absorbing components in the box of the photovoltaic power generation transformer box of the present invention.

Detailed ways

In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways that are different from those described here, and those skilled in the art can do so without violating the connotation of the utility model. Under the circumstances, similar promotion is done, so the utility model is not limited by the specific embodiments disclosed below.

Secondly, "one embodiment" or "embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. "In one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

Secondly, the utility model is described in detail in conjunction with the schematic diagram. When describing the embodiment of the utility model in detail, for the convenience of explanation, the cross-sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which is hereby The protection scope of the utility model should not be limited. In addition, the three-dimensional space dimensions of length, width and depth should be included in actual production.

Example 1

Referring to Fig. 1, it is the first embodiment of the utility model, which provides a moisture-proof mechanism for a photovoltaic power generation transformer box, including,

The drying unit 100 includes two sets of air suction assemblies 101, and a dehumidification assembly 102 arranged between the two sets of air suction assemblies 101, wherein the moist air inside the transformer box is drawn out by the air suction assembly 101 and preliminarily dehumidified by the dehumidification assembly 102. drying and dehumidification; and,

The air delivery unit 200 includes a heating assembly 201 communicating with the dehumidification assembly 102, a fan 202 communicating with the other end of the heating assembly 201, an air inlet pipe 203 communicating with the output end of the fan 202, and a plurality of cooling devices arranged on the air inlet pipe 203. Component 204, and the wind guide cover 205 arranged on the air outlet end of the air inlet pipe 203, wherein the moist air after preliminary drying and dehumidification is heated and dried by the heating component 201, and then cooled by the cooling component 204, and blows into the transformer box again In the process, the full removal of moisture and the circulation of air inside the transformer cabinet are realized, so as to avoid the high temperature of the dried gas blowing into the transformer box, thereby affecting the operation of internal equipment.

During use, the humid air inside the transformer box is sucked out by the fan 202 through the suction unit 101, and then dried by the dehumidification unit for preliminary dehumidification and drying, further heated and dried by the heating unit 201 and cooled by the cooling unit 204, and then becomes dry at room temperature The air is introduced into the transformer box to realize air circulation and dehumidification in the box.

Example 2

With reference to Fig. 1-Fig. 5, it is the second embodiment of the present utility model, and this embodiment is different from the first embodiment in that: the air suction assembly 101 includes a connecting pipe 101a, and an air suction pipe arranged on the top of one end of the connecting pipe 101a Pipe 101b, a support member 101c arranged at one end of the connecting pipe 101a, and a slot 101d arranged at the other end of the connecting pipe 101a, a filter screen 101e is arranged inside the suction pipe 101b, wherein the inside of the transformer box is filtered through the suction pipe 101b. The moist gas is sucked into the connecting pipe 101a, and the connecting pipe 101a is supported by the supporting member 101c, which is convenient for installation.

Further, the supporting part 101c includes a ring 101c-1 rotatably arranged on one end of the connecting pipe 101a, a sleeve 101c-2 arranged at the bottom of the ring 101c-1, and a telescopic column 101c-2 arranged in the sleeve 101c-2. 3. The spring 101c-4 arranged between the top of the telescopic column 101c-3 and the bottom of the ring 101c-1, and the bottom plate 101c-5 arranged at the bottom of the telescopic column 101c-3, wherein the end of the connecting pipe 101a is provided with The rotating shaft is used for the rotation of the ring 101c-1, the telescopic column 101c-3 can slide up and down in the casing 101c-2 with the deformation of the spring 101c-4, and the bottom of the bottom plate 101c-5 is provided with an anti-slip pad.

The dehumidification assembly 102 includes a dehumidification pipe 102a, a plug plate 102b arranged at both ends of the dehumidification pipe 102a for matching with the slot 101d, a dehumidification bag 102c arranged in the dehumidification pipe 102a, and an air outlet pipe arranged on the front side of the dehumidification pipe 102a 102d, the air outlet pipe 102d communicates with the input end of the blower fan 202, wherein, the detachable connection between the two connecting pipes 101a and the dehumidification pipe 102a can be realized by inserting the insert plate 102b into the slot 101d, and the dehumidification bag 102c can adopt a similar Breathable materials such as woven cloth are filled with dehumidifying fillers, and the end of the air outlet pipe 102d can also be provided with a plate 102b for inserting into the input pipe of the fan 202, so that the air outlet pipe 102d and the input pipe of the fan 202 can be better connected.

The heating assembly 201 includes a heating box 201a, and a plurality of sets of heating wires 201b arranged in the heating box 201a, wherein heating the heating wires 201b can further remove moisture contained in the air.

The cooling assembly 204 includes a cooling jacket 204a arranged on the body of the air inlet pipe 203, and a semiconductor refrigeration sheet 204b arranged around the cooling jacket 204a. A water injection cavity is provided inside the cooling jacket 204a and cooling water is provided in the water injection cavity, wherein, The temperature of the cooling water inside the cooling jacket 204a can be kept lower by the semiconductor cooling plate 204b, so that the outlet pipe 102d can be cooled in multiple stages, and then the heated and dried moisture can be cooled to avoid excessively high temperature of the dried gas into the transformer box, affecting the operation of internal equipment.

All the other structures are identical to those of Example 1.

During use, start the fan 202, draw the humid air in the transformer box into the connecting pipe 101a through the suction pipe 101b, and after the initial dehumidification and drying by the dehumidification bag 102c inside the dehumidification pipe 102a, then enter the heating box from the air outlet pipe 102d In 201a, it is heated and dried by electric heating wire 201b to further remove moisture, and then enters into the air inlet pipe 203, and the air inlet pipe 203 is cooled in multiple stages through the semiconductor refrigeration sheet 204b and cooling jacket 204a, and finally the humid air becomes normal temperature The dry air can be re-introduced into the transformer box to realize air circulation and dehumidification in the box.

Example 3

Referring to Fig. 6-Fig. 7, it is the third embodiment of the present utility model. This embodiment is different from the second embodiment in that it provides a photovoltaic power generation transformation box box, including any of the above photovoltaic power generation A moisture-proof mechanism for a transformer box, and,

The installation unit 300 includes a box shell 301, a partition 302 arranged at the lower end of the box shell 301, a hygroscopic assembly 303 arranged at the upper end of the box shell 301, and a temperature and humidity sensor 304 arranged in the box shell 301, The partition 302 is provided with a cavity for installing the suction pipe 101b, the drying unit 100, the heating assembly 201 and the fan 202 are all arranged in the cavity below the partition 302, and the two sides of the cavity below the partition 302 are respectively arranged There are several cooling holes 305, and the outlet end of the air inlet pipe 203 extends into the box shell 301, wherein the two suction pipes 101b are respectively installed in the cavity of the partition plate 302, and the bottom of the bottom plate 101c-5 is connected with the box shell The inner bottom wall of 301 abuts, and two box doors are hinged on one side of the box shell 301, and the two box doors correspond to the upper and lower cavities of the partition plate 302 respectively.

Further, the hygroscopic component 303 includes an arc-shaped upward convex deflector 303a, slide rails 303b respectively provided at both ends of the deflector 303a, and water receiving grooves 303c respectively provided at both ends of the bottom of the deflector 303a, the deflector 303a The middle part is provided with a ventilation hole 303d, and the wind guide cover 205 is covered and on the top of the ventilation hole 303d, the inside of the deflector 303a is filled with hygroscopic fillers, and the bottom of the deflector 303a is uniformly provided with a number of small moisture absorption holes 303e, wherein the deflector The hygroscopic filler inside the plate 303a can enhance the absorption of moisture inside the transformer box, and the excess water can slide along the arc of the deflector 303a to the water receiving grooves 303c on both sides for water collection.

Further, both sides of the inner upper end of the box shell 301 are provided with slide grooves for matching with the slide rails 303b, wherein the cooperation between the slide grooves and the slide rails 303b facilitates the drawing, cleaning and replacement of the deflector 303a.

Further, the connection between the suction pipe 101b and the partition 302, the connection between the connecting pipe 101a and the dehumidification pipe 102a, and the connection between the outlet pipe 102d and the input end of the fan 202 are all provided with a sealing ring 103, wherein, through the sealing ring 103 Set to strengthen the sealing of the pipe joints to prevent moisture leakage.

All the other structures are identical to those of Embodiment 2.

During use, the deflector 303a is installed in the upper end of the box shell 301, the assembled drying unit 100 is installed in the cavity below the partition 302, and the air outlet pipe 102d is connected with the fan 202 input pipe, When the temperature and humidity sensor 304 inside the box shell 301 detects that the internal temperature and humidity exceed the standard, the fan 202 is started to dehumidify and dehumidify, and the deflector 303a is regularly cleaned and replaced to improve the moisture-proof and dehumidification effect of the transformer box.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (10)

1. A moisture-proof mechanism for a photovoltaic power generation transformer box, characterized in that: comprising, A drying unit (100), comprising two sets of suction assemblies (101), and a dehumidification assembly (102) disposed between the two sets of suction assemblies (101); and, An air delivery unit (200), comprising a heating component (201) communicated with the dehumidification component (102), a fan (202) communicated with the other end of the heating component (201), a fan (202) communicated with the output end of the fan (202) An air inlet pipe (203), a plurality of cooling assemblies (204) arranged on the air inlet pipe (203), and an air guide cover (205) arranged on an air outlet end of the air inlet pipe (203). 2. The moisture-proof mechanism for photovoltaic power generation transformer box according to claim 1, characterized in that: the suction component (101) comprises a connecting pipe (101a), a suction pipe arranged on the top of one end of the connecting pipe (101a) Air pipe (101b), a support member (101c) arranged at one end of the connecting pipe (101a), and a slot (101d) arranged at the other end of the connecting pipe (101a), the suction pipe (101b) A filter screen (101e) is arranged inside. 3. The moisture-proof mechanism for a photovoltaic power generation transformer box according to claim 2, characterized in that: the supporting member (101c) includes a ring (101c-1) rotatably arranged on one end of the connecting pipe (101a) , the casing (101c-2) arranged at the bottom of the ring (101c-1), the telescopic column (101c-3) arranged in the casing (101c-2), the telescopic column (101c-3) arranged on the telescopic column ( 101c-3) the spring (101c-4) between the top and the bottom of the ring (101c-1), and the bottom plate (101c-5) arranged at the bottom of the telescopic column (101c-3). 4. The moisture-proof mechanism for photovoltaic power generation transformer box according to claim 2 or 3, characterized in that: the dehumidification assembly (102) includes dehumidification pipes (102a), which are respectively arranged at both ends of the dehumidification pipes (102a) An insert plate (102b) for matching with the slot (101d), a dehumidification bag (102c) arranged in the dehumidification pipe (102a), and an air outlet pipe arranged in front of the dehumidification pipe (102a) (102d), the air outlet pipe (102d) communicates with the input end of the fan (202). 5. The moisture-proof mechanism for photovoltaic power generation transformer box according to claim 4, characterized in that: the heating assembly (201) includes a heating box (201a), and multiple sets of Heating wire (201b). 6. The moisture-proof mechanism for photovoltaic power generation transformer box according to claim 5, characterized in that: the cooling assembly (204) includes a cooling jacket (204a) arranged on the body of the air inlet pipe (203), And the semi-conductor refrigeration sheet (204b) arranged around the cooling jacket (204a), the inside of the cooling jacket (204a) is provided with a water injection chamber and cooling water is arranged in the water injection chamber. 7. A box body of a photovoltaic power generation transformer box, characterized in that: comprising the moisture-proof mechanism for a photovoltaic power generation transformer box according to any one of claims 4 to 6, and, The installation unit (300) includes a box shell (301), a partition (302) arranged at the inner lower end of the box shell (301), and a hygroscopic component (303) arranged at the inner upper end of the box shell (301) ), and the temperature and humidity sensor (304) arranged in the box shell (301), the partition (302) is provided with a cavity for installing the suction pipe (101b), the drying unit (100 ), the heating assembly (201) and the fan (202) are all arranged in the cavity below the partition (302), and the two sides of the cavity below the partition (302) are respectively provided with several The cooling hole (305), the air outlet end of the air inlet pipe (203) extends into the box shell (301). 8. The box body of photovoltaic power generation transformation box according to claim 7, characterized in that: the moisture-absorbing component (303) includes arc-shaped upwardly convex deflectors (303a), which are respectively arranged on the deflectors The slide rails (303b) at both ends of the plate (303a), and the water receiving grooves (303c) at the two ends of the bottom of the deflector (303a), respectively, the middle of the deflector (303a) is provided with a vent hole (303d), and The wind deflector (205) cover and the top of the ventilation hole (303d), the inside of the deflector (303a) is filled with hygroscopic fillers, and the bottom of the deflector (303a) is uniformly provided with a number of tiny moisture absorption holes (303e). 9. The photovoltaic power generation transformation box according to claim 8, characterized in that: both sides of the inner upper end of the box shell (301) are provided with slide grooves for matching with slide rails (303b). 10. The box body of photovoltaic power generation transformation box according to claim 7, characterized in that: the connection between the suction pipe (101b) and the partition (302), the connection between the connecting pipe (101a) and the A sealing ring (103) is provided at the joint of the dehumidification pipe (102a), the joint of the air outlet pipe (102d) and the input end of the fan (202).

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