Solar panel production line

  • Light-weight Solar panel production line
Light-weight Solar panel production line

Light-weight Solar panel production line

                                       Lightweight and BIPV module assembly line

                                      Technical proposal

1. Production line specifications

1.1 Basic functional requirements of the equipment and equipment overview. Basic functional requirements of equipmentAssembly line conveying working speed: Before lamination 0-20 m/min/adjustable.(All are frequency-controlled and speed-adjustable, suitable for module products with a load weight of less than 20 kilograms, and have smooth transportation and anti-interference functions, and are compatible with a variety of module sizes.)

1.2 Applicable module size: size is 2054 x 1080mm

LW module Layer  p.jpg


1.3 The load-bearing and conveying capacity of a single section of the assembly line is greater than 20KG.

1.4 The online transmission position of modules is accurate, and the positioning repeatability error is ≤10mm.

1.5 Component lamination spacing requirement range: module lamination spacing requirement on each side: 50mm-100mm.

1.6 Rotation positioning accuracy:±0.2deg

1.7 There is an alignment mechanism before lamination, which is positioned by glass/kit. The positioning accuracy can be controlled within ±5mm. The laminated parts are all in the appropriate position in the laminator cavity, and the repeatability error is ≤5mm.

1.8 The linear profile guide rail connection is straight; the horizontality error of the 5-meter line length is less than ±5mm.

1.9 Straightness: The error of the two-section assembly line is less than ±5mm (horizontal calibration).

1.10 The transmission belt adopts PU synchronous belt (to reduce silicone bonding pollution and prevent belt friction marks on coated glass).

1.11 The sensors equipped on the assembly line also have anti-interference performance.

1.12 The entire conveyor line is on the same horizontal line.

 

2. Production line layout

Please refer to the CAD production line layout diagram for details.

 

3. Composition of the final assembly production line (see equipment list for details)


S/N

Equipment name

Main functions

1

Cutting ,

Tabbing and

string machine

Soldering connect the solar cells according to process

requirements with EL inspection.

2

Glass loading

Load PV glass on conveyor for BIPV panel .

3

Glass kit board loading

Automatically load glass and remove paper/ kit boards for lightweight modules

4

Conveying/

conveying

alignment

Module conveying and its position alignment

5

Cutting

machine

Fully automatic EVA/POE/Backsheet cutting, punching,  

laying and placement

6

Bus bar

bussing

machine

Solder multiple cell strings together through bus bars

7

Assembly line

turning

90 degree turn conveyor, channel

8

Laying

machine

Automatically place battery strings on glass for layout

9

Assembly line

turning

90 degree turn conveyor

10

Automatic tape machine

Automatically apply high-temperature transparent tape

to secure cell strings to each other

11

Buffer

18 layers buffer, modules are stored and keep the 

automatic line running normally

12

Laminator

Perform vacuuming, lamination, curing, and cooling

processes on modules

13

Lightweight

module

trimming

Use an oscillating knife to automatically remove excess   material around modules

14

Gluing

machine

Apply sealant to the junction box pasting surface

15

Potting

machine

Fill the junction box with sealant

16

Conveying line

Convey modules

17

Load

palletizing

machine

Put the modules on the assembly line on the moving

curing line

18

Curing line

Modules glue curing

19

Unload

palletizing

machine

Grab modules from the curing line to the assembly line

20

IV Tester

Test module power

21

EL

Check whether the modules have any defects such as 

cracks or others

22

Labeling

Apply module parameter label paper

23

Kit board

Support lightweight modules on the assembly line (used   in the process before trimming)

24

Kit board with convex edges

Support lightweight modules on the assembly line (Used   after trimming process)


4. Production line control and line parts

4.1 Main controller: The entire line uses PLC as the main control (master station);

4.2 Slave station: The branch line uses a module (slave station) to communicate with the master station;

4.3    HMI: And linked to the human-machine interface to conveniently adjust production line parameters;

4.4    Single-machine docking method of production line: dry point docking;

4.5 Conveyor line transmission method: controlled by motor and frequency converter (speed regulator);

4.6    High-precision lifting control method: PLC +servo +photoelectric;

4.7    Equipment structure: aluminum profile + steel structure + sheet metal;

4.8 Overall equipment color: frame body sheet metal white + prompts yellow + danger prompts red (colors can be specified by customers);

4.9    Distribution method of electrical boxes: each station/unit is set individually;

4.10 Electrical wiring method: Laying out high-quality galvanized wiring ducts on the floor

4.11 The device is equipped with RJ45 network interface, and the communication protocol adopts TCP/iP

 

5. Production line design specifications

. Capacity: 150 pcs/8 hours

. Number of production line employees: about 9 persons.

. Total power of the production line: about KW; (Updated after the design is finalized, see the secondary configuration table)

. Total air consumption of the production line: m³/min (updated after the design is finalized, see the secondary configuration table)

. Production line power supply requirements:

laminator is three-phase AC 380V, 50HZ/60HZ; Line power supply: single-phase/two-phase AC 220V, 50HZ/60HZ

. Curing line: Length 7 meters

. Laminator specifications: Effective laminating area: 5500*2400mm


6. Specifications of main parts of the equipment

S/N

Project

Brand

Type

Note

1

PLC CPU

Inovance

H3U/H5U


2

I/O Module

Inovance

ET- series


3

Frequency

converter

Inovance /

DELTA

FR-D / 

FR-E series


4

Area Sensor

Safety light shutter

Panasonic/

Shenwu

NA2 series


5

Stepping motor

Leadshine

BMU series


6

AC motor

Zhongda

220V / 380V 50HZ


7

Servo motor

Inovance /

XINJE

MS series


8

Power Supply

MW

DC24V


9

Sensor amplifier

Shenwu/

OMRON

NPN


10

Proximity Sensor

Shenwu/

OMRON

NPN


11

Photoelectric Sensor

Shenwu/

OMRON

NPN


12

Micro Switch

OMRON

NPN


13

Photoelectric Sensor

Shenwu/

OMRON

NPN


14

HMI human machine interface

Inovance

Color, 10 inches


15

P.B / Indicator

Buttons / indicators

CHNT

NP4 series


16

EMO emergency

button

CHNT

LAY3 series


17

  Signal tower light

CHNT

MR6-302B  series


18

Relay 

OMRON

MY*NJ / LY*NJ


19

Medium and large

circuit breakers

CHNT

NB8 series


20

Micro Circuit breaker

CHNT

NB8 series


21

Electromagnetic

contactor

CHNT

Nc1 series


22

Temperature

Controller


48*48 series


23

Panel type main

power switch

CHNT

HZ12 series


24

Air cylinder brake

 AirTAC

Thin cylinder/standard

cylinder series


25

Electromagnetic

valve

  AirTAC

SY series or series with

similar functions


26

Air cylinder brake

  AirTAC

Thin cylinder/standard

cylinder series


27

pressure regulating

valve

  AirTAC

SY series or series with 

similar functions


28

Linear slide rail

HIWIN or

similar

  A series of products that meet design functions and precision


29

Ball guide screw

HIWIN or

similar

A series of products that

meet design   functions

and precision


30

Reducer

Zhongda

Meet design function  


31

Gear row gear

Precision

helical gear

Meet design function


32

Robot

Inovance

Meet design function


Flexibale solar module  2.jpg

Flexibale solar module 100W.jpg



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