CN213528705U

CN213528705U - High-low temperature alternating hygrothermal test chamber

Info

Publication number: CN213528705U
Application number: CN202022424542.5U
Authority: CN
Inventors: 钱帆
Original assignee: Huizhou Jiadili Industrial Co ltd
Current assignee: Huizhou Jiadili Industrial Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-25
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a high low temperature alternation hygrothermal test technical field, especially a high low temperature alternation hygrothermal test box, including box, heating element, refrigeration subassembly, humidification subassembly and altitude mixture control subassembly, be equipped with laboratory and quick-witted case room on the box, the laboratory is located the top of quick-witted case room, heating element installs on the inside wall of laboratory one side, altitude mixture control subassembly's one end is fixed with the top in the laboratory, and altitude mixture control subassembly's the other end is fixed with the bottom in the laboratory. The utility model discloses can realize pouring water into to the water tank after, through water level regulator, carry water to heating container in, heat water through heating resistor, produce steam, steam passes through in the steam pipe discharges into the test room, not only can make low temperature environment temperature rise fast when temperature environment changes, can also keep the technical problem of the humidity in the test room.

Description

High-low temperature alternating hygrothermal test chamber

Technical Field

The utility model relates to a high low temperature alternation hygrothermal test technical field, especially a high low temperature alternation hygrothermal test box.

Background

The high-low temperature test chamber is used for reliability tests of industrial products in high-temperature and low-temperature environments. The performance indexes of parts and materials of related products such as electronics, electricians, automobiles, motorcycles, aerospace, ships, weapons, colleges, scientific research units and the like are tested in high-temperature and low-temperature environments.

The existing high-low temperature test box can only carry out high-low temperature tests, cannot provide a required humidity environment, cannot carry out rapid high-low temperature alternating damp-heat tests, and is relatively complex in structural design and relatively long in temperature rising and cooling processes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high low temperature alternation hygrothermal test box to solve the humidity environment that can't provide needs among the prior art, can not carry out quick high low temperature alternation hygrothermal test, structural design is comparatively loaded down with trivial details moreover, heaies up and the longer technical problem of cooling process.

The utility model provides a high low temperature alternation damp and hot degree test box, including box, heating element, refrigeration subassembly, humidification subassembly and altitude mixture control subassembly, be equipped with laboratory and quick-witted case room on the box, the laboratory is located the top of quick-witted case room, heating element installs on the inside wall of laboratory one side, altitude mixture control subassembly's one end is fixed with the top in the laboratory, and altitude mixture control subassembly's the other end is fixed with the bottom in the laboratory, refrigeration subassembly and humidification subassembly are all installed on the interior diapire of quick-witted case room.

Further, the altitude mixture control subassembly includes servo motor, threaded rod, puts thing board, fixed plate and connecting rod, servo motor installs the top at the laboratory perpendicularly, the threaded rod is located the laboratory, and servo motor's the output and the one end fixed connection of threaded rod, the other end of threaded rod and the bottom swing joint of laboratory, the fixed plate is equipped with two, and two vertical outsides of installing at the threaded rod of fixed plate symmetry are two all be equipped with the guide way on the inner wall of fixed plate, it is equipped with two to put the thing board, and two put the thing board and establish on the threaded rod in proper order, two put the both ends of thing board all with two guide way sliding fit, the connecting rod is equipped with a plurality ofly, every the both ends of connecting rod are put the top and the bottom fixed connection of thing board with two respectively.

Further, the heating assembly comprises a heater and a heat conduction pipe, the heater is installed on the inner wall of one side of the test chamber, one end of the heat conduction pipe is fixedly connected with the output end of the heater, and the other end of the heat conduction pipe is communicated with the side wall of one fixing plate.

Further, the refrigeration assembly comprises a condenser, a compressor and a refrigeration pipe, wherein the condenser and the compressor are both installed on the inner bottom wall of the cabinet chamber, a cold machine pipeline is arranged on the outer wall of the condenser, the other end of the cold machine pipeline is communicated with the output end of the compressor, the output end of the condenser is fixedly connected with one end of the refrigeration pipe, and the other end of the refrigeration pipe is communicated with the side wall of one fixing plate.

Furthermore, the humidification component comprises a water tank, a water level regulator, a heating container and a steam pipe, wherein the water tank, the water level regulator and the heating container are all installed on the inner bottom wall of the machine box chamber, the input end of the water level regulator is communicated with the side wall of the water tank, the output end of the water level regulator is communicated with the side wall of the heating container, a heating resistor is arranged in the heating container, one end of the steam pipe is communicated with the top of the heating container, and the other end of the steam pipe is communicated with the side wall of one fixing plate.

Furthermore, the top of laboratory is equipped with the air-blower of a perpendicular setting, the output of air-blower runs through to in the laboratory, one be equipped with the vent on the top lateral wall of fixed plate.

Furthermore, the hinged sliding door is installed on one side of the test room, the heat preservation layers are arranged on the sliding door and the test room, the observation window is arranged at the center of the sliding door, and the handle is arranged at one end of the sliding door.

Compared with the prior art, the beneficial effects of the utility model reside in that:

firstly, pour water into to the water tank after, through water level regulator, carry water to heating container in, heat water through heating resistor, produce steam, steam passes through the steam pipe and discharges into in the laboratory, not only can make low temperature environment temperature rise fast when the temperature environment conversion, can also keep the humidity in the laboratory.

And secondly, placing the test articles on the object placing plate below, driving the threaded rod to rotate through the servo motor, driving the sleeve to be sleeved on the two object placing plates on the threaded rod to ascend or descend along the guide groove, and realizing the conversion of the test articles under the high-temperature and low-temperature environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a perspective view of the heating assembly of the present invention;

fig. 4 is a three-dimensional structure diagram of the refrigeration assembly of the present invention;

figure 5 is a cross-sectional view of the humidifying assembly of the present invention;

fig. 6 is a cross-sectional view of a portion of the present invention.

Reference numerals: the device comprises a box body 1, a test chamber 11, a case chamber 12, a blower 13, a sliding door 14, an insulating layer 15, an observation window 16, a handle 17, a heating component 2, a heater 21, a heat conduction pipe 22, a refrigerating component 3, a condenser 31, a compressor 32, a refrigerating pipe 33, a refrigerator pipeline 34, a humidifying component 4, a water tank 41, a water level regulator 42, a heating container 43, a steam pipe 44, a heating resistor 45, a height adjusting component 5, a servo motor 51, a threaded rod 52, a storage plate 53, a fixing plate 54, a connecting rod 55 and a guide groove 56.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a high low temperature exchanges damp and hot degree test box, it is shown below with fig. 1 to fig. 6 to combine, including box 1, heating element 2, refrigeration subassembly 3, humidification subassembly 4 and altitude mixture control subassembly 5, be equipped with laboratory 11 and quick-witted case room 12 on the box 1, laboratory 11 is located the top of quick-witted case room 12, heating element 2 installs on the inside wall of laboratory 11 one side, the one end of altitude mixture control subassembly 5 is fixed with the top in the laboratory 11, and the other end of altitude mixture control subassembly 5 is fixed with the bottom in the laboratory 11, refrigeration subassembly 3 and humidification subassembly 4 all install on the interior diapire of quick-witted case room 12.

Preferably, the height adjusting assembly 5 comprises a servo motor 51, a threaded rod 52, two object placing plates 53, two fixing plates 54 and a connecting rod 55, wherein the servo motor 51 is vertically installed at the top of the laboratory 11, the threaded rod 52 is located in the laboratory 11, the output end of the servo motor 51 is fixedly connected with one end of the threaded rod 52, the other end of the threaded rod 52 is movably connected with the bottom of the laboratory 11, the two fixing plates 54 are symmetrically and vertically installed at the outer side of the threaded rod 52, two guide grooves 56 are respectively arranged on the inner walls of the two fixing plates 54, the two object placing plates 53 are sequentially sleeved on the threaded rod 52, the two ends of the two object placing plates 53 are respectively in sliding fit with the two guide grooves 56, the connecting rod 55 is provided with a plurality of connecting rods 55, and the two ends of each connecting rod 55 are respectively fixedly connected with the tops and the bottoms of the two object placing plates 53, on placing experimental article the thing board 53 of below, drive threaded rod 52 through servo motor 51 and rotate, drive the cover and establish two on threaded rod 52 and put thing board 53 and go up or descend along guide way 56, realize that experimental article convert under high temperature and microthermal environment.

Preferably, the heating assembly 2 includes a heater 21 and a heat pipe 22, the heater 21 is installed on an inner wall of one side of the test chamber 11, one end of the heat pipe 22 is fixedly connected with an output end of the heater 21, and the other end of the heat pipe 22 is communicated with a side wall of one fixing plate 54, the heater 21 transmits heat energy into the test chamber 11 through the heat pipe 22, so that the test of the test object is performed in a high-temperature environment.

Preferably, the refrigeration assembly 3 comprises a condenser 31, a compressor 32 and a refrigeration pipe 33, the condenser 31 and the compressor 32 are both mounted on the inner bottom wall of the cabinet chamber 12, a refrigerator pipeline 34 is arranged on the outer wall of the condenser 31, the other end of the refrigerator pipeline 34 is communicated with the output end of the compressor 32, the output end of the condenser 31 is fixedly connected with one end of the refrigeration pipe 33, the other end of the refrigeration pipe 33 is communicated with the side wall of one fixing plate 54, cold air is conveyed into the condenser 31 through the work of steam suction, compression and steam exhaust of the compressor 32, and then the cold air is discharged into the test chamber 11 through the refrigeration pipe 33 of the condenser 31, so that the test of the test object is realized in a low-temperature environment.

Preferably, the humidifying assembly 4 includes a water tank 41, a water level regulator 42, a heating container 43 and a steam pipe 44, the water tank 41, the water level regulator 42 and the heating container 43 are all installed on the inner bottom wall of the cabinet chamber 12, an input end of the water level regulator 42 is communicated with the side wall of the water tank 41, an output end of the water level regulator 42 is communicated with the side wall of the heating container 43, a heating resistor 45 is arranged in the heating container 43, one end of the steam pipe 44 is communicated with the top of the heating container 43, and the other end of the steam pipe 44 is communicated with the side wall of a fixing plate 54, after water is poured into the water tank 41, the water is conveyed into the heating container 43 through the water level regulator 42, the water is heated through the heating resistor 45 to generate steam, the steam is discharged into the test chamber 11 through the steam pipe 44, not only the low-temperature environment temperature can be rapidly raised when the temperature environment is changed, the humidity in the test chamber 11 can also be maintained.

Preferably, the top of the laboratory 11 is provided with a vertically arranged blower 13, the output end of the blower 13 penetrates into the laboratory 11, and the top side wall of the fixing plate 54 is provided with a vent, so that the air circulation in the laboratory 11 can be effectively improved by driving the blower 13.

Preferably, the sliding door 14 that the articulated setting was installed to the one side of laboratory 11, and sliding door 14 all is equipped with heat preservation 15 with laboratory 11, sliding door 14's center department is equipped with observation window 16, sliding door 14's one end is equipped with handle 17, can guarantee the temperature in the laboratory 11 through heat preservation 15, has improved experimental stability, and the staff can observe the change of experimental article through observation window 16, through pulling handle 17, can open sliding door 14, carries out the change of experimental article.

The working process of the utility model is as follows: firstly, the sliding door 14 is opened, the test article is placed on the object placing plate 53 at the lower part, after the sliding door 14 is closed, the servo motor 51 drives the threaded rod 52 to rotate, the two object placing plates 53 sleeved on the threaded rod 52 are driven to ascend or descend along the guide groove 56, when the test is performed in a high-temperature environment, the object placing plates 53 ascend, at the same time, the heater 21 transmits heat energy into the test chamber 11 through the heat conduction pipe 22, the test of the test article is realized in the high-temperature environment, when the test is performed in a low-temperature environment, the object placing plates 53 descend, the cold air is transmitted into the condenser 31 through the work of steam absorption, compression and steam exhaust of the compressor 32, the cold air is discharged into the test chamber 11 through the condenser 31 by the refrigerating pipe 33, the test of the test article in the low-temperature environment is realized, meanwhile, after water is poured into the water tank 41, the water level regulator 42 is passed through, carry water to heating container 43 in, heat water through heating resistor 45, produce steam, steam passes through in steam pipe 44 discharges into laboratory 11, not only can make low temperature environment temperature rise fast when the temperature environment changes, can also keep the humidity in laboratory 11 to, through drive air-blower 13, can effectively improve the circulation of air in laboratory 11.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a high low temperature alternation damp and hot degree test box, its characterized in that, includes box (1), heating element (2), refrigeration subassembly (3), humidification subassembly (4) and altitude mixture control subassembly (5), be equipped with laboratory (11) and quick-witted case room (12) on box (1), laboratory (11) are located the top of quick-witted case room (12), install on the inside wall of laboratory (11) one side heating element (2), the one end of altitude mixture control subassembly (5) is fixed with the top in laboratory (11), and the other end of altitude mixture control subassembly (5) is fixed with the bottom in laboratory (11), refrigeration subassembly (3) and humidification subassembly (4) are all installed on the interior diapire of quick-witted case room (12).

2. The high-low temperature alternating humid heat test box according to claim 1, wherein the height adjusting assembly (5) comprises a servo motor (51), a threaded rod (52), a placing plate (53), a fixing plate (54) and a connecting rod (55), the servo motor (51) is vertically installed at the top of the test room (11), the threaded rod (52) is located in the test room (11), the output end of the servo motor (51) is fixedly connected with one end of the threaded rod (52), the other end of the threaded rod (52) is movably connected with the bottom of the test room (11), two fixing plates (54) are arranged, the two fixing plates (54) are symmetrically and vertically installed at the outer side of the threaded rod (52), guide grooves (56) are arranged on the inner walls of the two fixing plates (54), two placing plates (53) are arranged, and the two placing plates (53) are sequentially sleeved on the threaded rod (52), two put the both ends of thing board (53) and all with two guide way (56) sliding fit, connecting rod (55) are equipped with a plurality ofly, every the both ends of connecting rod (55) respectively with the top and the bottom fixed connection of two thing boards (53).

3. A high and low temperature alternating humidity and heat test chamber as claimed in claim 2, wherein said heating assembly (2) comprises a heater (21) and a heat pipe (22), said heater (21) is installed on the inner wall of one side of the test chamber (11), one end of said heat pipe (22) is fixedly connected with the output end of the heater (21), and the other end of the heat pipe (22) is communicated with the side wall of one fixing plate (54).

4. The high-low temperature alternating humidity and heat test chamber as claimed in claim 3, wherein the refrigeration assembly (3) comprises a condenser (31), a compressor (32) and a refrigeration pipe (33), the condenser (31) and the compressor (32) are both mounted on the inner bottom wall of the chamber (12), a refrigerator pipeline (34) is arranged on the outer wall of the condenser (31), the other end of the refrigerator pipeline (34) is communicated with the output end of the compressor (32), the output end of the condenser (31) is fixedly connected with one end of the refrigeration pipe (33), and the other end of the refrigeration pipe (33) is communicated with the side wall of one fixing plate (54).

5. A high and low temperature alternating humid heat test chamber according to claim 4, characterized in that the humidifying assembly (4) comprises a water tank (41), a water level regulator (42), a heating container (43) and a steam pipe (44), the water tank (41), the water level regulator (42) and the heating container (43) are all installed on the inner bottom wall of the chamber (12), the input end of the water level regulator (42) is communicated with the side wall of the water tank (41), the output end of the water level regulator (42) is communicated with the side wall of the heating container (43), a heating resistor (45) is arranged in the heating container (43), one end of the steam pipe (44) is communicated with the top of the heating container (43), and the other end of the steam pipe (44) is communicated with the side wall of a fixing plate (54).

6. A high and low temperature alternating humidity and heat test chamber as claimed in claim 5, wherein the top of the test chamber (11) is provided with a vertically arranged blower (13), the output end of the blower (13) penetrates into the test chamber (11), and the top side wall of one of the fixing plates (54) is provided with a vent.

7. The high and low temperature alternating humidity and heat test chamber as claimed in claim 6, wherein a hinged sliding door (14) is installed on one side of the test chamber (11), the sliding door (14) and the test chamber (11) are both provided with heat insulation layers (15), an observation window (16) is arranged at the center of the sliding door (14), and a handle (17) is arranged at one end of the sliding door (14).