CN219224033U

CN219224033U - Photovoltaic sand dust box

Info

Publication number: CN219224033U
Application number: CN202223532395.9U
Authority: CN
Inventors: 倪伟; 罗杰
Original assignee: Shanghai Houyao Testing Equipment Co ltd
Current assignee: Shanghai Houyao Testing Equipment Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-20
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to a photovoltaic sand dust box, which comprises a circulating system, an electric control system, a refrigerating system and a test box body, wherein the circulating system comprises a fan volute, a wind wheel, a motor and a shock pad; the electric control system comprises a controller; the refrigerating system comprises a condenser, a compressor, an evaporator and an expansion valve; the air pipeline is connected between the fan volute and the test box body, the air pipeline comprises an evaporator, a heating pipe, an electronic temperature and humidity sensor and a sand concentration sensor, and a sand adding device is fixedly arranged at the center of one end of the air pipeline. The method has the advantages that the influence and damage degree of high temperature, drying, high wind and sand dust raised by the high wind in the desert are simulated, the test space is large enough, the test requirement of the current maximum assembly can be met, the later development requirement is met, the tested assembly is placed into a test box, the corresponding program is set on the touch screen, the tests of various wind speeds, temperatures and sand concentrations can be continuously tested, and the equipment is operated.

Description

Photovoltaic sand dust box

Technical Field

The utility model relates to the technical field related to photovoltaic sand dust, in particular to a photovoltaic sand dust box.

Background

The sand dust test box is suitable for detecting the sealing performance of the shell of a product, is mainly used for testing two grades of IP5X and IP6X specified in a shell protection grade standard, is mainly used for simulating damage to products such as locks, automobile and motorcycle parts, sealing elements, electric power meters and the like caused by sand dust storm weather, is suitable for testing electrical and electronic products, automobile and motorcycle parts and sealing elements in a sand dust environment to prevent sand dust from entering the sealing elements and the shell, and is used for testing the performance of the electrical and electronic products, automobiles and motorcycle parts and sealing elements in the sand dust environment, and storing and transporting the sealing elements.

The existing component tests are more and more strict, and are required to be more similar to the daily use effect, such as that more components are installed in a well-lighted desert environment, damage and influence of wind and sand on the components are required to be tested in a laboratory, so that product defects can be found in advance, the product defects can be purposefully improved, but as the size of the components in the market is larger, almost no such large sand dust equipment is required to test the components, and therefore, the scheme specially provides the photovoltaic sand dust box to solve the problems.

Disclosure of Invention

To overcome the drawbacks of the prior art, the present utility model aims to solve the problem of almost no such large dust equipment being tested with larger component sizes in the market.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the photovoltaic sand dust box comprises a circulating system, an electric control system, a refrigerating system and a test box body, wherein the circulating system comprises a main body, a main body and a main body; the circulating system comprises a fan volute, a wind wheel, a motor and a shock pad;

the electric control system comprises a controller;

the refrigerating system comprises a condenser, a compressor, an evaporator and an expansion valve;

the novel sand feeding device is characterized in that an air pipeline is connected between the fan volute and the test box body, the air pipeline comprises an evaporator, a heating pipe, an electronic temperature and humidity sensor and a sand concentration sensor, and the sand feeding device is fixedly arranged at the center of one end of the air pipeline.

Preferably, the wind wheel is arranged in the fan volute, the motor is fixedly arranged on one side of the outer portion of the fan volute through bolts, and a plurality of shock pads are fixedly arranged on one side of the bottom of the whole fan volute through bolts.

Preferably, one side of the test box body is provided with the electric control system, the other side of the electric control system is provided with the refrigerating system, and one side of the test box body is provided with a test box door.

Preferably, the electronic temperature and humidity sensor is fixedly installed in the air pipeline through bolts, and the sand dust concentration sensor is arranged on one side, located on the electronic temperature and humidity sensor, in the air pipeline.

Preferably, an anemometer is fixedly arranged on one side of the bottom of the electronic temperature and humidity sensor in the air pipeline through a bolt.

Preferably, the evaporator is arranged on two sides of the middle end of the air pipeline, and the heating pipe is arranged on one side of the air pipeline, which is positioned on the evaporator, inside the air pipeline.

Preferably, the photovoltaic module is arranged on one side outside the test box body, and the controller is arranged on one side, located on the photovoltaic module, of the test box body.

The beneficial effects of the utility model are as follows:

the utility model simulates the influence and damage degree of high temperature, dry, high wind and sand dust raised by the high wind in the desert to the component, the test space is large enough to meet the test requirement of the current maximum component, and a certain space is reserved to meet the later development requirement, so that the test of various wind speeds, temperatures and sand concentrations can be continuously tested by setting corresponding programs on a touch screen after the tested component is put into a test box, when the equipment runs, a fan sucks air in an air pipe, circulates according to the direction shown by an arrow after the fan volute extrudes, the air at the air outlet of the fan volute passes through an evaporator, then passes through a heating pipe, a sand adding device and a photovoltaic component, returns to the air suction port of the fan to form a circulation, and an electric control system outputs corresponding signals to control the output power of a heating pipe after operation according to the temperature signals acquired by a temperature sensor, thereby realizing constant temperature; similarly, the controller controls the sand adding device to act according to the concentration signal fed back by the sand concentration, the sand concentration in the box is controlled in real time, and after the refrigerating system works, the evaporator generates cold energy, so that the functions of cooling and dehumidifying are realized.

Drawings

In the drawings:

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the overall structure of the present utility model;

FIG. 3 is a schematic top view of the overall structure of the present utility model;

reference numerals illustrate:

1. a circulation system; 11. a fan volute; 12. a wind wheel; 13. a motor; 14. a shock pad; 2. an electric control system; 3. a refrigeration system; 4. a test chamber body; 41. a photovoltaic module; 42. a test box door; 5. a wind pipe; 51. an evaporator; 52. heating pipes; 53. an electronic temperature and humidity sensor; 54. sand concentration sensor; 55. a sand adding device; 56. an anemometer.

Detailed Description

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Examples: the device comprises a circulating system 1, an electric control system 2, a refrigerating system 3 and a test box body 4, wherein; the circulating system 1 comprises a fan volute 11, a wind wheel 12, a motor 13 and a shock pad 14;

the electric control system 2 comprises a controller 21;

the refrigeration system 3 comprises a condenser, a compressor, an evaporator and an expansion valve;

an air pipeline 5 is connected between the fan volute 11 and the test box body 4, an evaporator 51, a heating pipe 52, an electronic temperature and humidity sensor 53 and a sand dust concentration sensor 54 are arranged in the air pipeline 5, and a sand adding device 55 is fixedly arranged at the center of one end of the air pipeline 5.

Referring to fig. 1-3, a wind wheel 12 is arranged inside a fan volute 11, a motor 13 is fixedly arranged on one side outside the fan volute 11 through bolts, a plurality of shock pads 14 are fixedly arranged on one side of the bottom of the whole fan volute 11 through bolts, an electric control system 2 is arranged on one side of a test box body 4, a refrigerating system 3 is arranged on the other side of the electric control system 2, a test box door 42 is arranged on one side of the test box body 4, an electronic temperature and humidity sensor 53 is fixedly arranged inside the air duct 5 through bolts, a sand dust concentration sensor 54 is arranged on one side, located inside the air duct 5, of the electronic temperature and humidity sensor 53, an anemometer 56 is fixedly arranged on one side, located inside the air duct 5, of the bottom of the electronic temperature and humidity sensor 53 through bolts, an evaporator 51 is arranged on two sides of the middle end inside the air duct 5, a heating pipe 52 is arranged on one side, located inside the evaporator 51, of the test box body 4, a photovoltaic module 41 is arranged on one side, located on the test box body 4, of the controller 21.

When the device is used, the influence and damage degree of high temperature, drying, high wind and sand dust raised by the high wind on the components in the desert are simulated, the test space is large enough to meet the test requirement of the current maximum component, a certain space is reserved to meet the later development requirement, the test of various wind speeds, temperatures and sand concentrations can be continuously tested by setting corresponding programs on a touch screen after the tested component is put into a test box, when the device is operated, a fan sucks air in an air pipe, circulates according to the direction shown by an arrow after the fan volute extrudes, the air at the air outlet of the fan volute firstly passes through an evaporator, then passes through a heating pipe, a sand adding device and a photovoltaic component, returns to the air suction port of the fan, forms a circulation, and an electric control system outputs corresponding signals to control the output power of the heating pipe after operation according to temperature signals acquired by a temperature sensor, so that the constant temperature is realized; similarly, the controller controls the sand adding device to act according to the concentration signal fed back by the sand concentration, the sand concentration in the box is controlled in real time, and after the refrigerating system works, the evaporator generates cold energy, so that the functions of cooling and dehumidifying are realized.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The photovoltaic sand dust box is characterized by comprising a circulating system (1), an electric control system (2), a freezing system (3) and a test box body (4), wherein the circulating system comprises a main body and a main body; the circulating system (1) comprises a fan volute (11), a wind wheel (12), a motor (13) and a shock pad (14);

the electric control system (2) comprises a controller (21);

the refrigerating system (3) comprises a condenser, a compressor, an evaporator and an expansion valve;

the novel air conditioner is characterized in that an air pipeline (5) is connected between the fan volute (11) and the test box body (4), the air pipeline (5) comprises an evaporator (51), a heating pipe (52), an electronic temperature and humidity sensor (53) and a sand dust concentration sensor (54), and a sand adding device (55) is fixedly arranged at the center of one end of the air pipeline (5) through a bolt.

2. The photovoltaic dust box according to claim 1, characterized in that the wind wheel (12) is arranged inside the fan volute (11), the motor (13) is fixedly installed on one side of the outside of the fan volute (11) through bolts, and a plurality of shock pads (14) are fixedly installed on one side of the bottom of the whole fan volute (11) through bolts.

3. The photovoltaic dust box according to claim 1, characterized in that one side of the box body (4) is provided with the electric control system (2), the other side of the electric control system (2) is provided with the freezing system (3), and one side of the box body (4) is provided with a box door (42).

4. The photovoltaic dust box according to claim 1, characterized in that the electronic temperature and humidity sensor (53) is fixedly installed inside the air duct (5) through bolts, and the dust concentration sensor (54) is arranged on one side of the electronic temperature and humidity sensor (53) inside the air duct (5).

5. The photovoltaic dust box according to claim 4, characterized in that an anemometer (56) is fixedly installed on one side of the bottom of the electronic temperature and humidity sensor (53) in the air pipeline (5) through bolts.

6. Photovoltaic dust box according to claim 1, characterized in that the evaporator (51) is provided on both sides of the inner middle end of the air duct (5), and that the heating pipe (52) is provided inside the air duct (5) on the side of the evaporator (51).

7. The photovoltaic dust box according to claim 1, characterized in that a photovoltaic module (41) is arranged on one side outside the box body (4), and the controller (21) is arranged on one side of the box body (4) located on the photovoltaic module (41).