CN209963960U - Energy-saving off-grid solar inverter based on residence - Google Patents
Energy-saving off-grid solar inverter based on residence Download PDFInfo
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- CN209963960U CN209963960U CN201920716457.0U CN201920716457U CN209963960U CN 209963960 U CN209963960 U CN 209963960U CN 201920716457 U CN201920716457 U CN 201920716457U CN 209963960 U CN209963960 U CN 209963960U
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Abstract
The utility model discloses an from net type solar inverter based on house is energy-conserving, connect, arc, heating pipe, spliced pole, dc-to-ac converter main part, air inlet joint, refrigerator, water tank, condenser pipe, stabilizer blade, temperature sensor, the door body, inner panel, polyurethane board, planking, first fin, semiconductor refrigeration piece and second fin including casing, fan, air-out. The utility model discloses when snowstorm in winter, make the heating pipe work in the arc through control switch, the heating pipe during operation makes the temperature of arc rise, and snowflake falls on the arc and just melts at this moment, is favorable to avoiding the emergence of the device top snow circumstances, has avoided the device to be pressed by the snow and deformed and the emergence of the damaged condition; when the weather is hot externally, the fan and the refrigerator work through the control switch, and under the action of the fan and the refrigerator, the condition that the heat dissipation capacity of the inverter is reduced when the weather is hot is avoided.
Description
Technical Field
The utility model relates to a photovoltaic inverter specifically is an energy-conserving from net type solar inverter based on house belongs to dc-to-ac converter application technical field.
Background
In a household alternating current photovoltaic power generation system, an inverter is an indispensable part, at present, due to various technical or policy reasons, a short time is needed for connecting all independent photovoltaic alternating current power generation systems to a national unified power grid, so that the market distinguishes the photovoltaic inverter into a photovoltaic off-grid inverter and a photovoltaic grid-connected inverter, the photovoltaic off-grid inverter is a power conversion device, the input direct current push-pull voltage is boosted, and the direct current is inverted into 220V alternating current through an inverter bridge SPWM sinusoidal pulse width modulation technology, and the conventional photovoltaic inverter is energy-saving when in use.
However, the existing photovoltaic off-grid inverter is relatively large in size, is mostly installed outdoors when in use, and when snowing in winter, snow is easily produced on the top of the inverter, so that a shell of the inverter is easily pressed and deformed, and internal elements are easily damaged. Therefore, an off-grid solar inverter based on residential energy saving is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an off-grid solar inverter based on energy saving in a residential building.
The utility model discloses a technical scheme realizes above-mentioned purpose, an off-grid solar inverter based on house energy conservation, including casing, heat dissipation mechanism, arc, heating pipe, inverter main part and spliced pole, heat dissipation mechanism installs in the bottom plate of casing and the top department of a curb plate, inverter main part installs at a curb plate inner wall of casing, the vertical rigid coupling in four corners of casing roof top surface has the spliced pole, the top of spliced pole is installed in the bottom surface of arc, the embedding is installed the heating pipe in the arc;
the heat dissipation mechanism includes fan, air-out joint, air inlet joint, water tank, refrigerator and condenser pipe, the air-out joint runs through the top department of installing at casing curb plate, the inner wall at casing curb plate is installed to the fan, the output of fan is connected with the one end that the air-out connects, the bottom surface at casing bottom plate is installed to the water tank, the refrigerator is installed in the embedding on the curb plate of water tank, just outside a side of refrigerator extends to the casing, install the condenser pipe in the water tank, the roof that the box was passed at the both ends of condenser pipe extends outside the roof, the bottom department of casing curb plate runs through and installs the air inlet joint, the one end that the air inlet connects is connected with the one end of condenser.
Preferably, the refrigerator is composed of a first cooling fin, a second cooling fin and a semiconductor cooling fin, the first cooling fin and the second cooling fin are buckled with each other, and the semiconductor cooling fin is located between the first cooling fin and the second cooling fin.
Preferably, the casing is the box structure, just the casing includes inner panel, planking and polyurethane board, inner panel, polyurethane board and planking from interior to exterior laminate in proper order together, just outer bakelite board and corrosion resistant plate are distinguished to inner panel and planking.
Preferably, four corners of the bottom surface of the bottom plate of the shell are provided with support legs.
Preferably, a temperature sensor is mounted on the inner wall of the top of one side plate of the shell.
Preferably, a door body is hinged to one side face of the shell, and a sealing rubber strip is installed at the contact position of the door body and the shell.
The utility model has the advantages that:
1. the utility model discloses the arc is installed at the top of casing, and embedding in the arc is installed the heating pipe, when snowing in winter, makes the heating pipe work in the arc through control switch, and the heating pipe during operation makes the temperature of arc rise, and snowflake falls on the arc and just melts at this moment, is favorable to avoiding the emergence of the device top snow condition, has avoided the device to be deformed by the snow pressure and the emergence of the damaged condition, is favorable to guaranteeing the life of device;
2. the utility model discloses the heat dissipation mechanism that contains mainly contains fan, water tank, condenser pipe and refrigerator, when outside weather is comparatively hot, makes fan and refrigerator work through control switch this moment, under the effect of fan and refrigerator for the temperature in getting into the casing is lower, improves the heat-sinking capability of dc-to-ac converter greatly, when having avoided weather hot, the emergence of the decline condition of dc-to-ac converter heat-sinking capability is favorable to guaranteeing the normal use of dc-to-ac converter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an internal structure view of the refrigerator of the present invention.
In the figure: 1. the air conditioner comprises a shell, 2, a fan, 3, an air outlet connector, 4, an arc-shaped plate, 5, a heating pipe, 6, a connecting column, 7, an inverter main body, 8, an air inlet connector, 9, a refrigerator, 10, a water tank, 11, a condensation pipe, 12, supporting legs, 13, a temperature sensor, 14, a door body, 101, an inner plate, 102, a polyurethane plate, 103, an outer plate, 901, a first cooling fin, 902, a semiconductor cooling fin, 903 and a second cooling fin.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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 belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.
Referring to fig. 1-3, an off-grid solar inverter based on house energy saving comprises a shell 1, a heat dissipation mechanism, an arc-shaped plate 4, a heating pipe 5, an inverter main body 7 and a connecting column 6, wherein the heat dissipation mechanism is installed at the top of a bottom plate and a side plate of the shell 1, so that heat dissipation of the device is facilitated;
the heat dissipation mechanism comprises a fan 2, an air outlet connector 3, an air inlet connector 8, a water tank 10, a refrigerator 9 and a condensation pipe 11, wherein the air outlet connector 3 is installed at the top of one side plate of the shell 1 in a penetrating manner, the fan 2 is installed on the inner wall of one side plate of the shell 1, the output end of the fan 2 is connected with one end of the air outlet connector 3, so that air in the shell 1 can be conveniently drawn out, the water tank 10 is installed at the bottom surface of the bottom plate of the shell 1, the refrigerator 9 is installed on one side plate of the water tank 10 in an embedded manner, one side surface of the refrigerator 9 extends out of the shell 1, so that heat dissipation of the refrigerator 9 during working is convenient to ensure, the condensation pipe 11 is installed in the water tank 10, so that the temperature of gas can be conveniently reduced when the gas passes through the condensation pipe 9, two ends of the, the one end of air inlet joint 8 is connected with the one end of condenser pipe 11, and the external gas of being convenient for gets into in the condenser pipe 11, install the air filter screen in the air inlet joint 8, the filtration of the dust in the gas of being convenient for.
The refrigerator 9 is composed of a first cooling fin 901, a second cooling fin 903 and a semiconductor refrigeration fin 902, the first cooling fin 901 and the second cooling fin 903 are buckled together, and the semiconductor refrigeration fin 902 is located between the first cooling fin 901 and the second cooling fin 903, so that the refrigeration effect of the refrigerator 9 is ensured; the shell 1 is of a box structure, the shell 1 comprises an inner plate 101, an outer plate 103 and a polyurethane plate 102, the inner plate 101, the polyurethane plate 102 and the outer plate 103 are sequentially attached together from inside to outside, and the inner plate 101 and the outer plate 103 are respectively provided with an outer bakelite plate and a stainless steel plate; the insulation of the device is facilitated, support legs 12 are arranged at four corners of the bottom surface of the bottom plate of the shell 1, the device is convenient to place, and a temperature sensor 13 is arranged on the inner wall of the top of one side plate of the shell 1, so that the monitoring of the internal temperature of the shell 1 is facilitated; a door body 14 is hinged to one side face of the shell 1, and a sealing rubber strip is installed at the contact position of the door body 14 and the shell 1, so that the sealing performance of the shell 1 is improved conveniently.
When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch, when the utility model is used, a proper amount of water is added into the water tank 10, when the external weather is hot, the inverter body can not well dissipate heat when working, at the moment, the fan 2 and the semiconductor refrigerating sheet 902 of the refrigerator 9 are enabled to work through the control switch, when the semiconductor refrigerating sheet 902 of the refrigerator 9 is enabled to work, the temperature of the water in the water tank 10 is reduced, when the fan 2 is enabled to work, the air in the shell 1 is pumped out by the air outlet connector 3, when the fan 2 pumps out the air in the shell 1, in order to ensure the balance of the air pressure inside and outside the shell 1, at the moment, the external air enters the condensation pipe 11 through the air inlet connector 8, because the condensation pipe 11 is installed in the water tank 10, and the water in the water tank 10 has lower temperature under the action of the refrigerator, the heat in the gas is absorbed by the water of lower temperature this moment, gaseous temperature reduction this moment, gas behind the cooling gets into in the casing 1, be favorable to improving the heat-sinking capability of dc-to-ac converter, greatly reduced when weather is hot, the emergence of the circumstances of inverter heat-sinking capability decline, be favorable to guaranteeing the normal use of inverter, when snowing under winter, make the work of heating pipe 5 in the arc 4 through control switch this moment, the heating pipe 5 during operation makes the temperature of arc 4 rise, snowflake falls on arc 4 and just melts this moment, be favorable to avoiding the emergence of the device top snow circumstances, the emergence of the device deformation and the damage condition by snow pressure has been avoided, be favorable to guaranteeing the life of device.
The semiconductor refrigeration piece 902 adopts a TEC2-19008 type refrigeration piece provided by Guangzhou Yirui electronic technology Co., Ltd, and a matched power circuit thereof is provided by a manufacturer.
The heating pipe 5 is provided by a Foshan Jia general intelligent electrical source manufacturer, and a matched power circuit and a temperature controller are provided by the manufacturer.
The fan 2 is a CY125 fan provided by Ji Wood-Motor Co., Ltd. in Fushan City, and a power supply circuit and a temperature controller for the fan are provided by manufacturers.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
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.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides an off-grid solar inverter based on house is energy-conserving which characterized in that: the heat dissipation device comprises a shell (1), a heat dissipation mechanism, an arc-shaped plate (4), a heating pipe (5), an inverter main body (7) and connecting columns (6), wherein the heat dissipation mechanism is installed at the top of a bottom plate and a side plate of the shell (1), the inverter main body (7) is installed on the inner wall of the side plate of the shell (1), the connecting columns (6) are vertically and fixedly connected to four corners of the top surface of the top plate of the shell (1), the top ends of the connecting columns (6) are installed on the bottom surface of the arc-shaped plate (4), and the heating pipe (5) is embedded into the arc-;
the heat dissipation mechanism comprises a fan (2), an air outlet joint (3), an air inlet joint (8), a water tank (10), a refrigerator (9) and a condensation pipe (11), wherein the air outlet joint (3) is installed at the top of one side plate of the shell (1) in a penetrating manner, the fan (2) is installed on the inner wall of the one side plate of the shell (1), the output end of the fan (2) is connected with one end of the air outlet joint (3), the water tank (10) is installed on the bottom surface of the bottom plate of the shell (1), the refrigerator (9) is installed on the one side plate of the water tank (10) in an embedded manner, one side surface of the refrigerator (9) extends out of the shell (1), the condensation pipe (11) is installed in the water tank (10), the two ends of the condensation pipe (11) penetrate through the top plate of the box body and extend out of the top plate, the, one end of the air inlet joint (8) is connected with one end of the condensing pipe (11).
2. The residential energy saving based off-grid solar inverter according to claim 1, characterized in that: the refrigerator (9) is composed of a first cooling fin (901), a second cooling fin (903) and a semiconductor cooling fin (902), the first cooling fin (901) and the second cooling fin (903) are buckled with each other, and the semiconductor cooling fin (902) is located between the first cooling fin (901) and the second cooling fin (903).
3. The residential energy saving based off-grid solar inverter according to claim 1, characterized in that: casing (1) is the box structure, just casing (1) includes inner panel (101), planking (103) and polyurethane board (102), inner panel (101), polyurethane board (102) and planking (103) from interior to exterior laminate in proper order together, just outer bakelite board and corrosion resistant plate are distinguished to inner panel (101) and planking (103).
4. The residential energy saving based off-grid solar inverter according to claim 1, characterized in that: supporting legs (12) are installed at four corners of the bottom surface of the bottom plate of the shell (1).
5. The residential energy saving based off-grid solar inverter according to claim 1, characterized in that: and a temperature sensor (13) is arranged on the inner wall of the top of one side plate of the shell (1).
6. The residential energy saving based off-grid solar inverter according to claim 1, characterized in that: a door body (14) is hinged to one side face of the shell (1), and a sealing rubber strip is installed at the contact position of the door body (14) and the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716457.0U CN209963960U (en) | 2019-05-17 | 2019-05-17 | Energy-saving off-grid solar inverter based on residence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716457.0U CN209963960U (en) | 2019-05-17 | 2019-05-17 | Energy-saving off-grid solar inverter based on residence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963960U true CN209963960U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920716457.0U Active CN209963960U (en) | 2019-05-17 | 2019-05-17 | Energy-saving off-grid solar inverter based on residence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963960U (en) |
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- 2019-05-17 CN CN201920716457.0U patent/CN209963960U/en active Active
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Address after: 518000 101-301, building C, No. 93, boguang Second Road, Shangcun community, Gongming street, Guangming District, Shenzhen, Guangdong Patentee after: Zhengxin (Shenzhen) Technology Co.,Ltd. Address before: 518000 floor 5, building 10, No. 8, No. 3 industrial zone, Tangwei community, Gongming office, Guangming New Area, Shenzhen, Guangdong Patentee before: SHENZHEN ECSUN ELECTRONICS CO.,LTD. |