CN211586647U

CN211586647U - High-low temperature test box capable of changing environment

Info

Publication number: CN211586647U
Application number: CN201922434668.8U
Authority: CN
Inventors: 钱震
Original assignee: Changshu Environmental Test Facility Co ltd
Current assignee: Changshu Environmental Test Facility Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-29
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a high-low temperature test box capable of changing environment, which relates to the technical field of test box design, and aims at the problem of changing the test environment which can not be fine, the following proposal is proposed, comprising a work box, one side of the work box is fixedly connected with a test box, one side of the test box is fixedly connected with a control box fixedly connected with the work box, the inner of the test box is fixedly connected with a gas dispersing plate, the lower side of the gas dispersing plate is fixedly connected with a gas dispersing pipe, the other end of the gas dispersing pipe is fixedly connected with a mixing box fixedly connected with the work box, the lower side of the mixing box is fixedly connected with a cold air pipe, the other end of the cold air pipe is fixedly connected with a compression box, one side of the mixing box is fixedly connected with a hot air pipe, and the other end of the hot air pipe is fixedly connected with a heating box, the utility model has simple structure and convenient use, and, the real environment of the sample is simulated, and the accuracy of the experimental data is guaranteed.

Description

High-low temperature test box capable of changing environment

Technical Field

The utility model relates to an experimental box design technical field especially relates to a can change high low temperature test box of environment.

Background

The thermal aging test box is suitable for heat resistance tests of electric insulating materials, ventilation aging tests of electronic parts and plasticized products, and assessment and judgment of the storage and use adaptability of the test box under high-temperature environmental conditions, and the performance of a test sample is measured after the test sample is aged in air under simulated high temperature and atmospheric pressure and is compared with the performance of an unaged sample to obtain some necessary data.

The existing thermal aging test box generally utilizes air in a laboratory to circulate, and cannot well adapt to the specific requirements of the real environment of a sample, so that the obtained data of the whole experiment has certain errors, and the experimental data is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can change high low temperature test box of environment has solved the problem of the experimental environment of change that can not be fine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-low temperature test box capable of changing environment comprises a working box, wherein a test box is fixedly connected to one side of the working box, a control box fixedly connected with the working box is fixedly connected to one side of the test box, an air diffusing plate is fixedly connected to the inside of the test box, an air diffusing pipe is fixedly connected to the lower side of the air diffusing plate, a mixing box fixedly connected with the working box is fixedly connected to the other end of the air diffusing pipe, a cold air pipe is fixedly connected to the lower side of the mixing box, a compression box is fixedly connected to the other end of the cold air pipe, a hot air pipe is fixedly connected to one side of the mixing box, a heating box is fixedly connected to the other end of the hot air pipe, a heater is fixedly connected to the inside of the heating box, a water tank fixedly connected with the working box is arranged on one side of the heater, a water pump is fixedly connected to the, and the other end fixed connection of outlet pipe has the atomizer for in the control box, the output fixedly connected with of atomizer goes out the fog pipe, the other end fixedly connected with conversion equipment of going out the fog pipe, conversion equipment's one end and heating cabinet fixed connection.

Preferably, conversion equipment include with play fog pipe fixed connection's communicating pipe, the bottom fixedly connected with of communicating pipe and control box fixed connection's air pump, the output fixedly connected with of air pump and heating cabinet fixed connection's outlet duct, one side fixedly connected with intake pipe of communicating pipe, and the other end fixedly connected with of intake pipe and control box fixed connection's rose box, one side fixedly connected with of communicating pipe and test box fixed connection's circulating pipe, the upper end fixedly connected with of communicating pipe is invited the gas board, two it has cup jointed the drying cabinet to move between the board to invite, is located the top it has and test box fixed connection's drying duct to invite board fixedly connected with.

Preferably, the drying pipe, the circulating pipe, the air inlet pipe and the mist outlet pipe are all connected with electromagnetic valves, and the outer wall of the air entraining plate is fixedly connected with a sealing ring.

Preferably, a plurality of through holes are formed in the drying box, a sealing plate is arranged on one side of the drying box, and the sealing plate is in sliding sleeve connection with the control box.

Preferably, one side fixedly connected with gas filling pipe of compression case, one side fixedly connected with filler pipe of water tank, all be connected with the valve on filler pipe and the gas filling pipe.

Preferably, one side of the working box is rotatably connected with an adding door through a hinge, and one side of the adding door is fixedly connected with a rubber sealing ring.

The utility model has the advantages that:

1. through the control to the break-make of pipeline, can realize the change of different ambient gas under the circumstances of carrying out work, the true environment of simulation sample guarantees the accuracy of experimental data.

2. Through the connection of different pipelines, can reduce the volume that the components of a whole that can function independently setting occupied, conveniently place, through the setting in different functional areas, make things convenient for subsequent maintenance and maintenance, conveniently carry out work simultaneously.

Drawings

Fig. 1 is a schematic front sectional view of a high-low temperature test chamber capable of changing environment according to the present invention;

fig. 2 is a schematic left-side sectional view of a high-low temperature test chamber capable of changing environment according to the present invention;

fig. 3 is a schematic top cross-sectional view of a high-low temperature test chamber capable of changing environment according to the present invention.

Reference numbers in the figures: 1 working box, 2 gas diffusion plates, 3 gas diffusion pipes, 4 test boxes, 5 mixing boxes, 6 cold air pipes, 7 compression boxes, 8 hot air pipes, 9 heating boxes, 10 heaters, 11 water tanks, 12 water pumps, 13 water outlet pipes, 14 water feeding pipes, 15 air pumps, 16 atomizers, 17 mist outlet pipes, 18 filter boxes, 19 air inlet pipes, 20 control boxes, 21 gas diffusion plates, 22 drying pipes, 23 drying boxes, 24 circulating pipes, 25 communicating pipes, 26 air outlet pipes and 27 adding doors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a high and low temperature test chamber capable of changing environment comprises a working chamber 1, a test chamber 4 fixedly connected to one side of the working chamber 1, a control chamber 20 fixedly connected to the working chamber 1 and fixedly connected to one side of the test chamber 4, an air diffuser 2 fixedly connected to the inside of the test chamber 4, an air diffuser 3 fixedly connected to the lower side of the air diffuser 2, a mixing chamber 5 fixedly connected to the working chamber 1 and fixedly connected to the other end of the air diffuser 3, a cold air pipe 6 fixedly connected to the lower side of the mixing chamber 5, a compression chamber 7 fixedly connected to the other end of the cold air pipe 6, a hot air pipe 8 fixedly connected to one side of the mixing chamber 5, a heating chamber 9 fixedly connected to the other end of the hot air pipe 8, a heater 10 fixedly connected to the heating chamber 9, a water tank 11 fixedly connected to the working chamber 1 and arranged on one side of the heater 10, and a water pump 12 fixedly, the output end of the water pump 12 is fixedly connected with a water outlet pipe 13, the other end of the water outlet pipe 13 is fixedly connected with an atomizer 16 in a control box 20, the output end of the atomizer 16 is fixedly connected with a fog outlet pipe 17, the other end of the fog outlet pipe 17 is fixedly connected with a conversion device, one end of the conversion device is fixedly connected with a heating box 9, when the air is in work, the air converted by the conversion device enters the heating box 9, a heater 10 is heated according to needs to work to increase the temperature of the air, then the air enters a mixing box 5 and is finally discharged from an air diffusing plate 2 to circulate, the heater 10 does not work according to needs, a valve on a cold air pipe 6 is opened to evaporate liquid gas compressed in a compression box 7 into gas and enter the mixing box 5 to mix the original gas with the cooler gas for cooling, and the requirements on different temperatures are met, simultaneously, through the work of the water pump 12 and the atomizer 16, water is atomized and enters the conversion device, and then enters the test environment through the heating box 9 and the like, so that the humidity in the air is increased, wherein the conversion device performs conversion of different gas sources.

The conversion device comprises a communicating pipe 25 fixedly connected with the fog outlet pipe 17, the bottom end of the communicating pipe 25 is fixedly connected with an air pump 15 fixedly connected with the control box 20, the output end of the air pump 15 is fixedly connected with an air outlet pipe 26 fixedly connected with the heating box 9, one side of the communicating pipe 25 is fixedly connected with an air inlet pipe 19, the other end of the air inlet pipe 19 is fixedly connected with a filter box 18 fixedly connected with the control box 20, one side of the communicating pipe 25 is fixedly connected with a circulating pipe 24 fixedly connected with the test box 4, the upper end of the communicating pipe 25 is fixedly connected with an air attracting plate 21, a drying box 23 is sleeved between the two air attracting plates 21 in a sliding manner, the air attracting plate 21 positioned above is fixedly connected with a drying pipe 22 fixedly connected with the test box 4, wherein the communicating pipe 25 is a main pipeline and is used for entering different gases, during working, valves on the drying pipe 22 are opened through different controls, so, then the air enters the communicating pipe 25 and the air outlet pipe 26 and enters the heating box 9, enters a circulation state, the valve on the circulation pipe 24 is opened, the internal air can be directly circulated and kept stable, and the valve on the air inlet pipe 19 is opened, so that the external air enters the communicating pipe 25 for circulation after being filtered by the filter box 18.

The drying tube 22, the circulating tube 24, the air inlet tube 19 and the mist outlet tube 17 are all connected with electromagnetic valves, the outer wall of the air attracting plate 21 is fixedly connected with sealing rings, certain control can be carried out through the electromagnetic valves, and meanwhile sealing is carried out through the sealing rings.

Be provided with a plurality of through-holes in the drying cabinet 23, one side of drying cabinet 23 is provided with the closing plate, and the closing plate slides with control box 20 and cup joints, and one side fixedly connected with filler pipe of compression box 7, one side fixedly connected with filler pipe 14 of water tank 11 all are connected with the valve on filler pipe 14 and the filler pipe, through filler pipe and 14 interpolation of filler pipe, can carry out the replenishment of raw materials.

One side of the working box 1 is rotatably connected with an adding door 27 through a hinge, and one side of the adding door 27 is fixedly connected with a rubber sealing ring.

The working principle is as follows: when the air conditioner works, the air converted by the conversion device enters the heating box 9, the heater 10 works and heats as required to raise the temperature of the air, then the air enters the mixing box 5 and is finally discharged from the air diffusion plate 2 to circulate, meanwhile, the heater 10 does not work as required, a valve on the cold air pipe 6 is opened to evaporate the liquid gas compressed in the compression box 7 into gas, the gas enters the mixing box 5 to mix the original gas with the cooler gas to cool, the requirements on different temperatures are met, simultaneously, the water is atomized through the work of the water pump 12 and the atomizer 16 to enter the communicating pipe 5 and then enter the test environment through the heating box 9 and the like to increase the humidity in the air, wherein when the air conditioner works, the valve on the drying pipe 22 is opened through different controls to dry the gas inside through the drying box 23, then the air enters the communicating pipe 25 and the air outlet pipe 26 and enters the heating box 9, enters a circulation state, the valve on the circulation pipe 24 is opened, the internal air can be directly circulated and kept stable, and the valve on the air inlet pipe 19 is opened, so that the external air enters the communicating pipe 25 for circulation after being filtered by the filter box 18.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-low temperature test box capable of changing environment comprises a working box (1) and is characterized in that a test box (4) is fixedly connected to one side of the working box (1), a control box (20) fixedly connected with the working box (1) is fixedly connected to one side of the test box (4), an air dispersing plate (2) is fixedly connected to the inner side of the test box (4), an air dispersing pipe (3) is fixedly connected to the lower side of the air dispersing plate (2), a mixing box (5) fixedly connected with the working box (1) is fixedly connected to the other end of the air dispersing pipe (3), a cold air pipe (6) is fixedly connected to the lower side of the mixing box (5), a compression box (7) is fixedly connected to the other end of the cold air pipe (6), a hot air pipe (8) is fixedly connected to one side of the mixing box (5), and a heating box (9) is fixedly connected to the other end of the hot air pipe (8, heater (10) that fixed connection has in heating cabinet (9), one side of heater (10) is provided with water tank (11) with work box (1) fixed connection, bottom fixedly connected with water pump (12) of water tank (11), the output fixedly connected with outlet pipe (13) of water pump (12), and the other end fixed connection of outlet pipe (13) is atomizer (16) in for control box (20), the output fixedly connected with of atomizer (16) goes out fog pipe (17), go out the other end fixedly connected with conversion equipment of fog pipe (17), conversion equipment's one end and heating cabinet (9) fixed connection.

2. The environmental-changeable high-low temperature test chamber according to claim 1, wherein the conversion device comprises a communicating pipe (25) fixedly connected with the mist outlet pipe (17), the bottom end of the communicating pipe (25) is fixedly connected with an air pump (15) fixedly connected with the control chamber (20), the output end of the air pump (15) is fixedly connected with an air outlet pipe (26) fixedly connected with the heating chamber (9), one side of the communicating pipe (25) is fixedly connected with an air inlet pipe (19), the other end of the air inlet pipe (19) is fixedly connected with a filter chamber (18) fixedly connected with the control chamber (20), one side of the communicating pipe (25) is fixedly connected with a circulating pipe (24) fixedly connected with the test chamber (4), the upper end of the communicating pipe (25) is fixedly connected with a gas introducing plate (21), and a drying chamber (23) is slidably sleeved between the two gas introducing plates (21), the air entraining plate (21) positioned above is fixedly connected with a drying tube (22) fixedly connected with the test box (4).

3. The environmental-changeable high-low temperature test chamber according to claim 2, wherein the drying pipe (22), the circulating pipe (24), the air inlet pipe (19) and the fog outlet pipe (17) are all connected with electromagnetic valves, and the outer wall of the air intake plate (21) is fixedly connected with a sealing ring.

4. The environmental-changeable high-low temperature test chamber according to claim 2, wherein a plurality of through holes are formed in the drying chamber (23), and a sealing plate is arranged on one side of the drying chamber (23) and slidably sleeved with the control chamber (20).

5. An environment-changeable high-low temperature test chamber as claimed in claim 1, wherein an air-adding pipe is fixedly connected to one side of the compression chamber (7), an air-adding pipe (14) is fixedly connected to one side of the water tank (11), and valves are connected to the air-adding pipe (14) and the air-adding pipe.

6. An environment changeable high-low temperature test chamber according to claim 1, wherein one side of the working chamber (1) is rotatably connected with an adding door (27) through a hinge, and one side of the adding door (27) is fixedly connected with a rubber sealing ring.