CN217060034U

CN217060034U - Condensation test box

Info

Publication number: CN217060034U
Application number: CN202123344867.3U
Authority: CN
Inventors: 盛叶; 吕劲松; 戈达
Original assignee: Shanghai Research And Detection Technology Co ltd
Current assignee: Shanghai Research And Detection Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-26
Anticipated expiration: 2031-12-28

Abstract

The application relates to a condensation test box, which relates to the technical field of condensation test detection and comprises a box body, wherein a separation plate is arranged in the box body, a return air channel is arranged between the separation plate and the side wall of the box body, the separation plate is positioned on two sides of the return air channel and forms an air outlet and a return air inlet with the inner side wall of the box body, and a circulating fan is arranged at the position of the box body, which is positioned in the return air channel; a heating water tank is arranged in the box body and is positioned at the air return opening; the box is located return air passageway department and is provided with outer humidifier, just outer humidifier is located between circulating fan and the air outlet. This application has the effect that improves humidity homogeneity and stability in the proof box.

Description

Condensation test box

Technical Field

The application relates to the technical field of condensation test detection, in particular to a condensation test box.

Background

The condensation test is a test for simulating the temperature and humidity conditions of a special natural environment, and the technical difficulty lies in that the temperature is as follows: +10 ℃ and humidity: 100% is extremely difficult to achieve, and when exposed to a low temperature and high humidity environment, moisture is extremely easily liquefied, resulting in a decrease in humidity.

The existing industrial experiment equipment for manually simulating the temperature and humidity environment is designed to commonly adopt a refrigerating unit and a heat exchanger, a heater, a humidifier and the like to jointly control the temperature and the humidity, wherein the humidification principle of the humidifier is to heat water in the humidifier by utilizing an electric heating principle, the water is gasified and then enters an air channel to circulate to a working chamber so as to increase the relative humidity, and the defect that a large amount of heat is generated when the humidifier works and enters the working chamber along with the gasified water is that the heat exchanger is required to work to provide corresponding refrigerating capacity to offset when constant temperature is required.

With respect to the related art among the above, the inventors consider that the following drawbacks occur: when carrying out the condensation test to being surveyed the piece, because the wind channel plays the circulation effect to the steam in the proof box, can improve the homogeneity of humidity in the proof box, but because the wind channel effect can lead to the moisture liquefaction more easily, cause the interior humidity of proof box to reduce.

SUMMERY OF THE UTILITY MODEL

In order to improve humidity homogeneity and stability in the proof box, this application provides a condensation proof box.

The application provides a condensation proof box adopts following technical scheme:

the condensation test box comprises a box body, wherein a separation plate is arranged in the box body, a return air channel is arranged between the separation plate and the side wall of the box body, the separation plate is positioned on two sides of the return air channel, an air outlet and a return air inlet are formed on the inner side wall of the box body, and a circulating fan is arranged at the position, positioned in the return air channel, of the box body; a heating water tank is arranged in the box body and is positioned at the air return opening; the box is located return air passageway department and is provided with outer humidifier, just outer humidifier is located between circulating fan and the air outlet.

By adopting the technical scheme, when a condensation test is carried out on a tested piece, the tested piece is woven in the box body, the isolation plate plays a mounting role on the circulating fan, and the circulating fan plays a circulating role on the air on the two sides of the isolation plate, so that the air in the box body circularly flows in the air return channel around the isolation plate, and the humidity uniformity of all positions in the box body is improved; after the humidifying water tank heats the water in the water tank, the water is heated and evaporated, the humidity in the box body is improved, and the heating water tank is positioned at the air return opening, so that the water directly enters the air return channel after being heated and evaporated and is conveyed to all corners of the box body, and the uniformity of the humidity is improved; the outer humidifier on the box can improve the humidity stability of air when flowing when the circulating fan circulates gas in the box, fills the humidity reduced after the air is liquefied in the flowing process, and the liquefied water flows back to the heating water tank.

Optionally, the isolating plate is provided with an air deflector at the air return opening, and the air deflector is obliquely arranged.

Optionally, the box is located air outlet and is provided with an inner humidity sensor, and the inner humidity sensor is located on one side of the isolation plate relatively far away from the outer humidifier.

Optionally, the box body is provided with a placing bottom plate on the heating water tank, the placing bottom plate is provided with a plurality of water permeable holes, and the water permeable holes are communicated with the heating water tank.

Optionally, the two opposite side walls in the box body are provided with placing frames, and the placing grooves are correspondingly formed in the placing frames on the two sides.

Optionally, the placing groove is provided with a plurality of grooves along the setting direction of the placing rack.

In summary, the present application at least includes the following beneficial technical effects:

1. the box body is internally provided with the isolation plate, a return air channel is arranged between the isolation plate and the side wall of the box body, the isolation plate is positioned on two sides of the return air channel, an air outlet and a return air inlet are formed in the isolation plate and the side wall of the box body, and the box body is provided with a circulating fan at the position of the return air channel; a heating water tank is arranged in the box body and is positioned at the air return opening; an external humidifier is arranged at the position, located in the air return channel, of the box body, and the external humidifier is located between the circulating fan and the air outlet; when a condensation test is carried out on a tested piece, the tested piece is woven in the box body, the isolation plate plays a mounting role for the circulating fan, and the circulating fan plays a circulating role for the gas on the two sides of the isolation plate, so that the gas in the box body circularly flows around the isolation plate in the air return channel, and the humidity uniformity of all parts in the box body is improved; after the water in the water tank is heated by the heating water tank, the water is heated and evaporated, so that the humidity in the box body is improved, and the heating water tank is positioned at the air return opening, so that the water directly enters the air return channel after being heated and evaporated and is conveyed to corners of the box body, so that the uniformity of the humidity is improved; the outer humidifier on the box can improve the humidity stability of air when flowing when the circulating fan circulates gas in the box, fills the humidity reduced after the air is liquefied in the flowing process, and the liquefied water flows back to the heating water tank.

Drawings

FIG. 1 is a cross-sectional view of a condensation test chamber in an embodiment of the present application.

Description of the reference numerals: 1. a box body; 2. a test chamber; 3. a separator plate; 4. an air return channel; 5. an air outlet; 6. an air return opening; 7. a circulating fan; 8. a heating water tank; 9. placing a bottom plate; 10. water permeable holes; 11. An external humidifier; 12. an air deflector; 13. an internal humidity sensor; 14. placing a rack; 15. and (6) placing a groove.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses condensation proof box.

Referring to fig. 1, the condensation test box comprises a cuboid box body 1, a cuboid test chamber 2 is arranged in the box body 1, the test chamber 2 and the box body 1 are coaxially arranged, a rectangular partition plate 3 is fixedly arranged in the test chamber 2 in a bolt manner, the length direction of the partition plate 3 is parallel to the length direction of the box body 1, two sides of the partition plate 3, which are parallel to the length direction of the partition plate, are fixedly connected to the inner side wall of the box body 1, a return air channel 4 is formed between the partition plate 3 and the inner side wall of the box body 1, a gap is formed between the two ends of the partition plate 3 in the length direction and the inner side wall of the box body 1, the two gaps are respectively an air outlet 5 and a return air inlet 6, the air outlet 5 is located at one end of the box body 1, which is relatively far away from a placing surface, the box body 1 is located at the return air channel 4, namely, a circulating fan 7 is arranged between the inner side wall of the box body 1 and the partition plate 3, the circulation fan 7 may circulate the air inside the case 1.

Referring to fig. 1, box 1 is located return air inlet 6 and locates to be provided with the heating basin 8 that is the cuboid form, and one side that heating basin 8 is close to division board 3 relatively is the opening setting, the length direction of heating basin 8 and the length direction mutually perpendicular of box 1, and the part that heats basin 8 is located return air passageway 4, box 1 is located to be provided with on the heating basin 8 and places bottom plate 9, and place bottom plate 9 and be located division board 3 and keep away from the heating basin 8 of box 1 inside wall relatively, place and seted up a plurality of circular shape holes 10 that permeate water along box 1 length direction on the bottom plate 9, and permeate water hole 10 and the heating basin intercommunication each other.

Referring to fig. 1, the outer humidifier 11 is installed at the position of the air return channel 4 of the box body 1, and the outer humidifier 11 is located at the position of the circulating fan 7 and the air outlet 5, and then when the circulating fan 7 performs circulating operation on air in the box body 1, the outer humidifier 11 performs secondary humidification on the air, so that the humidity in the air is improved, and the stability and uniformity of the humidity are improved. A plurality of air deflectors 12 are obliquely arranged at the position, located at the air return opening 6, of the box body 1, the air deflectors 12 are located between the isolation plate 3 and the placing bottom plate 9, and the air deflectors 12 are obliquely arranged towards the direction of the heating water tank. The box 1 is located air outlet 5 department and is provided with interior humidity transducer 13, and interior humidity transducer 13 is located 3 one sides of keeping away from circulating fan 7 relatively of division board, and interior humidity transducer 13 can measure the humidity after the air comes out from return air channel 4 in the box 1.

Referring to fig. 1, a vertical placing frame 14 is placed in the position of the test cavity 2 in the box body 1, the placing frame 14 is fixedly installed on the placing bottom plate 9, a plurality of placing grooves 15 are formed in the placing frame 14, the placing grooves 15 are evenly arranged along the length direction of the box body 1, the placing grooves 15 on the two sides of the placing frame 14 correspond to each other, and when the box body 1 is used for carrying out condensation tests on a tested piece, the tested piece is placed on the placing frame 14 to be fixed.

The implementation principle of a condensation test box of the embodiment of the application is as follows: when a condensation test is carried out on a tested piece, the tested piece is woven in the box body 1, the partition plate 3 plays a mounting role for the circulating fan 7, and the circulating fan 7 plays a circulating role for the air on the two sides of the partition plate 3, so that the air in the box body 1 circularly flows in the air return channel 4 around the partition plate 3, and the humidity uniformity of all positions in the box body 1 is improved; after the water in the water tank is heated by the heating water tank, the water is heated and evaporated, so that the humidity in the box body 1 is improved, and because the heating water tank 8 is positioned at the air return opening 6, after the water is heated and evaporated, the water directly enters the air return channel 4 and is conveyed to corners of the box body 1, so that the uniformity of the humidity is improved; the outer humidifier 11 on the box body 1 can improve the humidity stability of air when the air flows when the circulating fan 7 circulates the gas in the box body 1, fills the humidity reduced after the air is liquefied in the flowing process, and the liquefied water flows back to the heating water tank 8.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Condensation proof box, its characterized in that: the air conditioner comprises a box body (1), wherein a partition plate (3) is arranged in the box body (1), an air return channel (4) is arranged between the partition plate (3) and the side wall of the box body (1), the partition plate (3) is positioned on two sides of the air return channel (4) and forms an air outlet (5) and an air return opening (6) with the inner side wall of the box body (1), and a circulating fan (7) is arranged at the position, positioned on the air return channel (4), of the box body (1); a heating water tank (8) is arranged in the box body (1), and the heating water tank (8) is positioned at the air return opening (6); the box body (1) is provided with an outer humidifier (11) at the position of the air return channel (4), and the outer humidifier (11) is positioned between the circulating fan (7) and the air outlet (5).

2. A condensation test chamber according to claim 1, characterized in that: an air deflector (12) is arranged at the position, located at the air return opening (6), of the isolation plate (3), and the air deflector (12) is obliquely arranged.

3. A condensation test chamber according to claim 1, characterized in that: the box body (1) is provided with an inner humidity sensor (13) at the position of the air outlet (5), and the inner humidity sensor (13) is positioned at one side of the isolation plate (3) relatively far away from the outer humidifier (11).

4. A condensation test chamber according to claim 1, characterized in that: the water tank is characterized in that a placing bottom plate (9) is arranged on the heating water tank (8) of the tank body (1), a plurality of water permeable holes (10) are formed in the placing bottom plate (9), and the water permeable holes (10) are communicated with the heating water tank (8).

5. A condensation test chamber according to claim 1, characterized in that: the box body (1) is internally provided with two opposite side walls which are provided with placing frames (14), and the placing frames (14) on the two sides are correspondingly provided with placing grooves (15).

6. A condensation test chamber according to claim 5, characterized in that: the placing grooves (15) are formed in a plurality along the setting direction of the placing rack (14).