CN106505874A - A household photovoltaic inverter box - Google Patents

Abstract

The invention discloses a household photovoltaic inverter box, which comprises a box body and universal wheels fixedly arranged at the top corners of the bottom of the box body; brake pads are arranged on the universal wheels; a multi-layer support frame is arranged in the box body; the bottom support frame A battery pack is set on the top; a controller is set on the support frame above the battery pack; an inverter is set on the support frame above the controller; a light sensor and a temperature and humidity sensor are set on the top of the box; a turbine is installed on the bottom of the box. Fan, the top of the turbo blower is provided with an insect-proof net, the upper end of the insect-proof net is equipped with an air distribution plate, and a number of air distribution holes are arranged on the air distribution plate; a box door is fixedly connected to the box body; cooling fan and heating resistor; the door is also provided with a control panel, display panel, alarm signal lamp and buzzer; the top of the cabinet is also provided with a wireless signal transmitting device; the present invention is provided with a plurality of support frames to facilitate installation , fixation and heat dissipation.

Description

A household photovoltaic inverter box

technical field

The invention belongs to the technical field of power equipment, and in particular relates to a household photovoltaic inverter box.

Background technique

Household photovoltaic off-grid power supply is a new type of power supply that generates electricity from photovoltaic modules, manages the charging and discharging of batteries through the controller, and provides electric energy to DC loads or AC loads through inverters. It can be used in indoor places such as villas, offices, rural homes, apartments, etc., and can also be used as an emergency reserve power supply such as earthquakes.

At present, the used photovoltaic inverter box for home use is not very good in heat dissipation. If it is used for a long time, the temperature will be too high and it will shut down. At the same time, it does not have the function of data transmission.

Contents of the invention

The object of the present invention is to provide a household photovoltaic inverter box with comprehensive functions and convenient use in view of the deficiencies in the prior art.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a household photovoltaic inverter box, the innovation point of which is that it includes a box body and universal wheels fixed at the bottom corners of the box body; Brake pads are provided; a multi-layer support frame is provided in the box; a battery pack is provided on the bottom support frame; a controller is provided on the support frame above the battery pack; a controller is provided on the support frame above the controller An inverter is provided; an illumination sensor and a temperature and humidity sensor are provided on the top of the box; the inverter includes a boost module, a filter module and an inverter module; a turbo fan is installed at the bottom of the box, and the turbo fan An insect-proof net is arranged above the insect-proof net, and an air distribution plate is installed on the upper end of the insect-proof net, and a number of air distribution holes are arranged on the air distribution plate; A box door is fixedly connected to the body; a door lock is provided on the box door; a plurality of cooling fans are longitudinally arranged on the inner side of the box door, and a heating resistor is arranged in the middle part of the box door; There is a control panel, a display panel, an alarm signal lamp and a buzzer; a wireless signal transmitting device is also arranged on the top of the box; the controller is connected to a battery pack, a light sensor, a temperature and humidity sensor, an inverter, a turbo fan , cooling fan, heating resistor, control panel, display panel, alarm signal lamp, buzzer and wireless signal transmitter.

Further, the fixed connection between the box door and the box body is a hinge connection.

Further, the wireless signal transmitting device is connected to the smart phone through a wireless signal.

Further, air inlet filters are arranged on the left and right sides of the casing around the turbo blower.

Further, the number of the inverters is ≥1.

Further, the number of the cooling fans is ≥2.

The beneficial effects of the present invention are as follows:

(1) The present invention facilitates the movement and fixation of the household photovoltaic inverter box by providing universal wheels and brake pads.

(2) The present invention is provided with a plurality of supporting frames for placing batteries, controllers and inverters, which is convenient for installation, fixing and heat dissipation.

(3) The present invention is provided with a turbo blower, an insect-proof net, an air distribution plate and an air distribution hole, which facilitates heat dissipation from the bottom and prevents small insects from entering the inverter box.

(4) The present invention is equipped with a temperature and humidity sensor, a heat dissipation fan and a heating resistor to prevent the temperature and humidity in the household inverter box from being too high, causing damage to components or affecting their functions.

(5) The present invention is equipped with an alarm signal light and a buzzer to remind the user of the overall state of the household inverter box, whether there is a fault or whether the temperature and humidity are too high, etc.

(6) The present invention is equipped with a display panel, so that the operating status of each component in the device and the serial number and power of the running inverter can be viewed.

(7) The present invention is equipped with a wireless signal transmitting device, which can transmit the current working status of the household inverter box to computers, mobile phones and other monitoring settings through wireless signals.

Description of drawings

Fig. 1 is the front view when the box door of the present invention is opened;

Fig. 2 is the front view when the box door of the present invention is closed;

Fig. 3 is the back view of the present invention;

Figure 4 is a side view of the present invention.

detailed description

The implementation of the present invention will be illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a household photovoltaic inverter box includes a box body 1 and universal wheels 2 fixedly arranged at the top corners of the bottom of the box body 1; the universal wheels 2 are provided with Brake pads 3; the present invention is provided with universal wheels 2 and brake pads 3 to facilitate the movement and fixation of the household photovoltaic inverter box.

The box body 1 is provided with a multi-layer support frame 4; the present invention is provided with a plurality of support frames 4 for placing the battery 5, the controller 6 and the inverter 7, so as to facilitate fixing and heat dissipation.

The bottom support frame 4 is provided with a battery pack 5; the support frame 4 above the battery pack 5 is provided with a controller 6; the support frame 4 above the controller 6 is provided with an inverter 7; the top of the box is provided with a light sensor 8 And temperature and humidity sensor 9; Inverter 7 comprises step-up module, filtering module and inverter module; Casing body 1 bottom is equipped with turbo fan 10, and the top of turbo fan 10 is provided with insect-proof net 11, and insect-proof net 11 upper end is installed with The air distribution plate 12 is provided with a number of air distribution holes 13; the present invention is provided with a turbo blower 10, an insect-proof net 11, an air distribution plate 12 and an air distribution hole 13 to facilitate heat dissipation from the bottom and prevent insects from Wait to enter the inverter box.

The rear portion of the box body 1 is provided with a cooling grid 24, and the inside of the cooling grid 24 is provided with a spacer 25; the box body 1 is fixedly connected with a box door 14; the box door 14 is provided with a door lock 15; the inside of the box door 14 is also vertically A plurality of heat dissipation fans 16 are provided, and a heating resistor 17 is provided at the middle part of the box door 14; the present invention prevents the temperature and humidity in the household inverter box from being too high by providing a temperature and humidity sensor 9, a cooling fan 16 and a heating resistance 17. Damage to components or affect their functions.

Chamber door 14 is also provided with control panel 18, display panel 19, warning signal light 20 and buzzer 21; Whether there is a fault or whether the temperature and humidity are too high, etc. In the present invention, by providing the display panel 19, the running status of each component in the device, the serial number and power of the running inverter can be viewed.

The top outside of the box body 1 is also provided with a wireless signal transmitter 22; the controller 7 is connected to the battery pack 5, the light sensor 8, the temperature and humidity sensor 9, the inverter 7, the turbo fan 10, the cooling fan 16, the heating resistor 17, the control Panel 18, display panel 19, alarm signal lamp 20, buzzer 21 and wireless signal transmitter 22.

The fixed connection mode between the box door 14 and the box body 1 is a hinged connection.

The wireless signal transmitting device 22 is connected to the smart phone through a wireless signal. The present invention is provided with the wireless signal transmitting device 22, and can transmit the current working condition of the household inverter box to computers, mobile phones, etc. for monitoring and setting through wireless signals.

The left and right sides of the casing 1 around the turbo blower 10 are provided with air intake filters 23 .

The number of 7 inverters ≥ 1.

The number of cooling fans 16 is ≥2.

The above-described embodiments are only preferred embodiments of the present invention, and are not limitations to the technical solutions of the present invention. As long as they are technical solutions that can be realized on the basis of the above-mentioned embodiments without creative work, they should be regarded as falling into the scope of the patent of the present invention. within the scope of protection of rights.

Claims (6)

1. a kind of domestic photovoltaic inversion case, it is characterised in that：Including casing and the universal wheel that each drift angle of box bottom is fixedly installed； Brake block is provided with the universal wheel；Multi-layer supporting frame is provided with the casing；Storage is provided with the base layer support frame Set of cells；Controller is provided with bracing frame above the accumulator battery；It is provided with bracing frame above the controller Inverter；The casing top is provided with optical sensor and Temperature Humidity Sensor；The inverter includes boost module, filtering Module and inversion module；The casing bottom is provided with turbofan, is provided with fly net, on fly net above turbofan End is provided with air distribution plate, is provided with some wind distributing holes on air distribution plate；The rear portion of the casing is set to the grid that radiate, on the inside of radiating grid It is provided with dottle pin；A chamber door is fixedly connected with the casing；Door lock is provided with the chamber door；Also indulge the inner side of the chamber door To multiple radiator fans are provided with, the middle part of chamber door is provided with adding thermal resistance；Be additionally provided with the chamber door control panel, Display floater, warning light and buzzer；The tip exterior of the casing is additionally provided with wireless signal transmitting device；The control Device connection accumulator battery processed, optical sensor, Temperature Humidity Sensor, inverter, turbofan, radiator fan, adding thermal resistance, control Panel processed, display floater, warning light, buzzer and wireless signal transmitter.

2. a kind of domestic photovoltaic inversion case according to claim 1, it is characterised in that：Consolidating between the chamber door and casing Connected mode is determined for chain connection.

3. a kind of domestic photovoltaic inversion case according to claim 1, it is characterised in that：The wireless signal transmitting device leads to Cross wireless signal connection smart mobile phone.

4. a kind of domestic photovoltaic inversion case according to claim 1, it is characterised in that：The casing of the turbofan surrounding The upper left and right sides offers air intake filter screen.

5. a kind of domestic photovoltaic inversion case according to claim 1, it is characterised in that：Number >=1 of the inverter.

6. a kind of domestic photovoltaic inversion case according to claim 1, it is characterised in that：Number >=2 of the radiator fan Individual.