CN201622142U - Solar battery pack static pressure test unit - Google Patents

Abstract

A solar battery pack static pressure test unit comprises a rack, a pack support frame, a water tank, a pressure sensor, a circulating water tank, a self-priming water pump and a lifting device. The static pressure test principle of the water filling of the water tank is utilized, the water tank is arranged on a pressure-bearing plate on the upper surface of the solar battery pack through an electric hoist, since water is liquid with good mobility, water can uniformly apply pressure on the surface of the solar battery pack; since the weight of the water tank and the pressure-bearing plate is known and can not change, the pressure applied on the surface of the solar battery pack can be regulated through filling water into the water tank; and the bottom of the water tank is provided with the pressure sensor, so the pressure applied can be accurately controlled. The utility model has simple and accurate pressure control, simple, convenient and fast operation, and strong practicability, can be used to recycle counter water, not only can not waste water resource, but also can not pollute environment, and the whole test process can not cause any damage to the surface of the solar battery pack.

Description

Static pressure testing device of solar cell assembly

Technical field:

The utility model relates to the solar module proving installation, relates in particular to the compression test device of solar module.

Background technology:

Solar module must bear the pressure of strong wind and the gravity of ice and snow in long-term outdoor use, in order to simulate the load performance of truth test solar module, according to national standard, the surface bears pressure of solar module must be greater than 2400Pa or 5400Pa.People must test the bearing capacity on solar module surface for this reason, and people manage after the solar module surface evenly increases the pressure of 2400Pa or 5400Pa respectively, and whether the glass of observing battery component is damaged by pressure.Existing proving installation has the mechanical arm proving installation, and some mechanical arms are evenly distributed on the assembly surface, exerts pressure for the solar module surface by mechanical arm then, and whether so just can test out the surperficial pressure-bearing index of solar module qualified.Owing between mechanical arm and the mechanical arm certain space is arranged, so the solar module suffered pressure strictness in surface says it is uneven, such proving installation mechanism complexity costs an arm and a leg, and Practical Performance is not high.In order to restrain the exert pressure deficiency of pick-up unit of mechanical arm, someone adopts, and homogeneous reactor adds sand on solar module, because the sand grains degree is little, homogeneity is relatively good, the solar module surface is stressed evenly, more the stressing conditions of real simulation solar module.But in actual mechanical process, it is complicated and very long to apply above-mentioned pressure operation process with sand, and removing sand not only needs the long time, and will scratch glass slightly because of carelessness, and operation requires high, and difficulty is bigger, and pressure control is also difficult accurately to be grasped.

The utility model content:

For truer, more easily solar module is carried out pressure-bearing test, the utility model provides a kind of static pressure testing device of solar cell assembly.

The technical scheme that the utility model adopted is:

A kind of static pressure testing device of solar cell assembly, it is characterized in that: comprise frame, the assembly bracing frame, tank, water inlet pipe, solenoid valve, carry falling unit, bearing plate, water drain valve, drainpipe, battery component, pressure transducer, water compensating valve, circulating water pool and self-priming water pump, described frame comprises horizontal table, stand and gantry frame, horizontal table lies on the stand, gantry frame is placed on the upper surface of horizontal table, the three is fixedly connected, the assembly bracing frame lies on the horizontal table, and be positioned at gantry frame, on the assembly bracing frame, have the notch that battery component is installed, the degree of depth of notch is less than the thickness of tested battery component, the cross sectional shape of notch is corresponding with the cross sectional shape of tested battery component, battery component lies in the notch of assembly bracing frame, bearing plate lies on the upper surface of battery component, and be positioned at gantry frame, the area of bearing plate is greater than the area of battery component, tank is placed on the bearing plate, and be positioned at gantry frame, pressure transducer is placed on the bottom of tank, between the top of tank and gantry frame, be provided with and carry falling unit, propose the lifting of falling unit control tank; Side bottom at tank is equipped with water drain valve, water drain valve communicates with circulating water pool by drainpipe, circulating water pool is arranged on the below of horizontal table, and be positioned at stand, self-priming water pump is placed on the bottom of circulating water pool, and the water delivering orifice of self-priming water pump communicates with tank by water inlet pipe and solenoid valve, and solenoid valve is fixed on the top of gantry frame, side bottom at circulating water pool is equipped with water compensating valve, and water compensating valve communicates with extraneous tap water.

Further, the described falling unit of carrying is an electric block.

Because the utility model utilizes tank to add the static pressure test principle of water, tank is placed on the bearing plate of solar module upper surface by electric block, because water is mobile well liquid, it can very be exerted pressure to the solar module surface equably, because the weight of tank and bearing plate is known, and can not change, just can regulate the size of exerting pressure as long as in tank, add entry to the solar module surface, put into pressure transducer in the bottom of tank and can accurately control the size of exerting pressure, pressure control not only simply but also accurate, simple to operate, convenient and swift, practical, the water that is used for counterweight can be recycling, neither can waste water resource, more do not pollute the environment, whole testing process can not produce any damage to the solar module surface.

Description of drawings:

Fig. 1 is an overall schematic of the present utility model;

Fig. 2 is a vertical view of the present utility model;

Among the figure: the 1-frame; 2-assembly bracing frame; The 3-tank; The 4-water inlet pipe; The 5-solenoid valve; 6-carries falling unit; The 7-bearing plate; The 8-water drain valve; The 9-drainpipe; The 10-battery component; The 11-pressure transducer; The 12-water compensating valve; The 13-circulating water pool; The 14-self-priming water pump; The 21-notch; The 111-horizontal table; The 112-stand; The 113-gantry frame.

Embodiment:

Below in conjunction with description of drawings specific embodiments of the present invention.

As Fig. 1, shown in Figure 2, described static pressure testing device of solar cell assembly, comprise frame 1, assembly bracing frame 2, tank 3, water inlet pipe 4, solenoid valve 5, carry falling unit 6, bearing plate 7, water drain valve 8, drainpipe 9, battery component 10, pressure transducer 11, water compensating valve 12, circulating water pool 13, self-priming water pump 14, described frame 1 is by horizontal table 111, stand 112 and gantry frame 113 are formed, horizontal table 111 lies on the stand 112, gantry frame 113 is placed on the upper surface of horizontal table 111, the three is fixedly connected, assembly bracing frame 2 lies on the horizontal table 111 of frame 1, and be positioned at gantry frame 113, on assembly bracing frame 2, have the notch 21 that solar module 10 is installed, the degree of depth of notch 21 is less than the thickness of tested battery component 10, the cross sectional shape of notch 21 is corresponding with the cross sectional shape of tested battery component 10, battery component 10 lies on the notch 21 of assembly bracing frame 2, bearing plate 7 lies on the upper surface of battery component 10, and be positioned at gantry frame 113, the area of bearing plate 7 is greater than the area of battery component 10, tank 3 is placed on the bearing plate 7, and be positioned at gantry frame 113, pressure transducer 11 is placed on the bottom of tank 3, between the top of tank 3 and gantry frame 113, be provided with and carry falling unit 6, carry falling unit 6 and be electric block, tank 3 links to each other with electric block by rope, side bottom at tank 3 is equipped with water drain valve 8, water drain valve 8 communicates with circulating water pool 13 by drainpipe 9, the water delivering orifice of water drain valve 8 links to each other with drainpipe 9, drainpipe 9 passes horizontal table 111 and communicates with circulating water pool 13, circulating water pool 13 is arranged on the below of horizontal table 111, and be positioned at stand 112, self-priming water pump 14 is placed on the bottom of circulating water pool 13, the water delivering orifice of self-priming water pump 14 communicates with tank 3 by water inlet pipe 4 and solenoid valve 5, the water delivering orifice of self-priming water pump 14 links to each other with water inlet pipe 4, water inlet pipe 4 passes horizontal table 111 and links to each other with the solenoid valve 5 that is fixed on gantry frame 113 tops, the water delivering orifice of water inlet pipe 4 communicates with tank 3, side bottom at circulating water pool 13 is equipped with water compensating valve 12, and water compensating valve 12 communicates with extraneous tap water.

Concrete using method of the present utility model is as follows:

By water compensating valve 12 water filling in circulating water pool 13, close water compensating valve 12 after filling it up with, tested battery component 10 is placed in the notch 21 of assembly bracing frame 2, bearing plate 7 lies on the tested battery component 10, opening electric block slowly transfers tank 3, be placed into until the bottom surface of tank 3 on the upper surface of bearing plate 7, close electric block, open solenoid valve 5 and self-priming water pump 14, self-priming water pump 14 is injected into the water in the circulating water pool 13 in the tank 3 by water inlet pipe 4, when the pressure transducer in the tank 3 11 reaches predetermined pressure, close self-priming water pump 14 and solenoid valve 5, promptly stop water filling in tank 3, static pressure was opened water drain valve 8 after 5 minutes, water in the tank 3 is got back in the circulating water pool 13 by drainpipe 9, open electric block then tank 3 is slowly promoted, when rising to the position that battery component 10 can be taken out, stop, taking out battery component 10 and check.

Claims (2)

1. static pressure testing device of solar cell assembly, it is characterized in that: comprise frame (1), assembly bracing frame (2), tank (3), water inlet pipe (4), solenoid valve (5), carry falling unit (6), bearing plate (7), water drain valve (8), drainpipe (9), battery component (10), pressure transducer (11), water compensating valve (12), circulating water pool (13) and self-priming water pump (14), described frame (1) comprises horizontal table (111), stand (112) and gantry frame (113), horizontal table (111) lies on the stand (112), gantry frame (113) is placed on the upper surface of horizontal table (111), the three is fixedly connected, assembly bracing frame (2) lies on the horizontal table (111), and be positioned at gantry frame (113), on assembly bracing frame (2), have the notch (21) that battery component (10) is installed, the degree of depth of notch (21) is less than the thickness of tested battery component (10), the cross sectional shape of notch (21) is corresponding with the cross sectional shape of tested battery component (10), battery component (10) lies in the notch (21) of assembly bracing frame (2), bearing plate (7) lies on the upper surface of battery component (10), and be positioned at gantry frame (113), the area of bearing plate (7) is greater than the area of battery component (10), tank (3) is placed on the bearing plate (7), and be positioned at gantry frame (113), pressure transducer (11) is placed on the bottom of tank (3), between the top of tank (3) and gantry frame (113), be provided with and carry falling unit (6), propose the lifting of falling unit (6) control tank (3); Side bottom at tank (3) is equipped with water drain valve (8), water drain valve (8) communicates with circulating water pool (13) by drainpipe (9), circulating water pool (13) is arranged on the below of horizontal table (111), and be positioned at stand (112), self-priming water pump (14) is placed on the bottom of circulating water pool (13), the water delivering orifice of self-priming water pump (14) communicates with tank (3) by water inlet pipe (4) and solenoid valve (5), solenoid valve (5) is fixed on the top of gantry frame (113), side bottom at circulating water pool (13) is equipped with water compensating valve (12), and water compensating valve (12) communicates with extraneous tap water.

2. according to the described static pressure testing device of solar cell assembly of claim 1, it is characterized in that: the described falling unit (6) of carrying is an electric block.

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