CN220496387U

CN220496387U - Multi-layer type temperature and humidity test box

Info

Publication number: CN220496387U
Application number: CN202321496490.XU
Authority: CN
Inventors: 朱和云
Original assignee: Guangdong Jian Qiao Test Equipment Co ltd
Current assignee: Guangdong Jian Qiao Test Equipment Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-02-20
Anticipated expiration: 2033-06-12

Abstract

The application discloses multilayer formula temperature and humidity test box, including temperature and humidity test box, hot-blast structure, cold wind structure and air supply structure, the left side of temperature and humidity test box is provided with hot-blast structure, the right side of temperature and humidity test box is provided with cold wind structure, fixed connection supports otter board one and supports otter board two on the inside wall of temperature and humidity test box. This application blast pipe makes hot-blast or cold wind by even cavity of carrying both sides about the backup pad, in the cavity of both sides about the synchronous and even spraying of atomizer is in the cavity of both sides about, the cavity internal environment of both sides is unanimous alive about being convenient for make the temperature and humidity test box, the exhaust fan in this application exhaust column one and exhaust column two in exhaust fan one and two exhaust fans two opposite exhaust direction, carry out the convulsions, the air in two cavities about the better time of being convenient for fuses each other, further keep the humiture in two cavities about unanimous, when this application shielding plate is convenient for avoid the spraying, clear water gets into in the blast pipe.

Description

Multi-layer type temperature and humidity test box

Technical Field

The application relates to the field of temperature and humidity test boxes, in particular to a multi-layer temperature and humidity test box.

Background

The temperature and humidity test box can be called an environment test box or a constant temperature and humidity test box. The device adopts a platinum PT-100 temperature-measuring resisting body with high stability, an LCD Chinese-English touch control type/touch screen and a plurality of groups of PID control functions, is provided with RS-232C/485C connected computer interface control, can simulate different environment conditions such as high temperature and high humidity/high temperature and low humidity/low temperature and high humidity/high temperature and low temperature, and the like, is matched with a high-accuracy programming control and fixed-point control system which is easy to operate and learn, and provides optimal test performance.

CN213886218U discloses a high-low temperature damp-heat test chamber. Including one side open-ended box, with box open-ended one side articulated chamber door, with the observation window of setting on the chamber door, the box includes inner chamber and casing, the inner chamber passes through the connecting rod with the casing and is connected, the evacuation between inner chamber and the casing, the opening that the inboard of chamber door corresponds the box is equipped with the closing plate, the surface area of closing plate is less than or equal to the opening area of box, be equipped with elastic seal circle on the closing plate lateral wall all around, elastic seal circle contradicts with the inner wall of inner chamber, all be equipped with the heat insulating board on the surface of closing plate and the inner wall of inner chamber. This application has the effect that improves test box leakproofness.

The temperature and humidity test box has the following technical problems that the temperature and humidity test box is of a single-layer structure, and when a part is in side view, a plurality of identical parts cannot be tested at the same time, so that when the number of the parts is large, the test time is long, and the test efficiency is low.

Therefore, it is desirable to provide a multi-layered temperature and humidity test chamber which can make the environments in the cavities on the upper and lower sides of the temperature and humidity test chamber uniform and can test a plurality of parts at the same time.

Disclosure of Invention

In this embodiment, a multi-layered temperature and humidity test chamber is provided to solve the problem that a plurality of identical parts cannot be tested simultaneously in the prior art.

According to an aspect of the application, there is provided a multi-layer temperature and humidity test box, including temperature and humidity test box, hot air structure, cold wind structure and air supply structure, the left side of temperature and humidity test box is provided with hot air structure, the right side of temperature and humidity test box is provided with cold wind structure, fixed connection supports otter board one and supports otter board two on the inside wall of temperature and humidity test box, the inside of temperature and humidity test box is provided with air supply structure, convulsions structure two and shelter from the structure, the back of temperature and humidity test box is provided with convulsions structure one, fixed connection water tank on the convulsions structure one, be provided with spray structure on the water tank, rotate the connection chamber door on the front lateral wall of temperature and humidity test box, fixed connection handle on the lateral wall of chamber door.

Further, the exhaust structure II comprises a support plate, a ventilation groove and an exhaust fan II, wherein the support plate is fixedly connected to the inner side wall of the temperature and humidity test box, the support plate II is provided with the ventilation groove, the inner side wall of the ventilation groove is fixedly connected with the two exhaust fans II, and the exhaust directions of the two exhaust fans II in the support plate are opposite.

Further, the air supply structure comprises an air supply pipe and air supply holes, the air supply pipe is fixedly connected to the side wall of the supporting plate, the air supply holes are formed in the side walls of the top and the bottom of the air supply pipe at equal intervals, and the number and the positions of the air supply holes in the top and the bottom of the air supply pipe are identical.

Further, the distance between the air supply pipe and the first supporting screen plate is consistent with the distance between the air supply pipe and the second supporting screen plate.

Further, the hot air structure comprises a supporting block, a hot air blower, a ventilation box I, a ventilation pipe I and an electric valve I, wherein the ventilation box I is fixedly connected to the outer side wall of the left side of the temperature and humidity test box, the ventilation pipe I is fixedly connected to the side wall of the right side of the ventilation box I, the other end of the ventilation pipe I is fixedly connected to the air supply pipe, the electric valve I is arranged in the ventilation pipe I, the hot air blower is fixedly connected to the side wall of the right side of the ventilation box I, and the supporting block is fixedly connected to the bottom of the hot air blower.

Further, the cold air structure comprises an air cooler, a ventilation box two-way air pipe and an electric valve two, wherein the ventilation box two-way air pipe is fixedly connected to the outer side wall on the right side of the temperature and humidity test box, a ventilation pipe two-way air pipe is fixedly connected to the side wall on the left side of the ventilation box two-way air pipe, an air supply pipe is fixedly connected to the other end of the ventilation pipe two-way air pipe, the electric valve two-way air pipe is arranged in the ventilation pipe two-way air pipe, and the air cooler is fixedly connected to the side wall on the right side of the ventilation box two-way air pipe.

Further, exhaust structure one includes exhaust column one, exhaust column two and exhaust fan one, exhaust column one and exhaust column two equal fixed connection are on the lateral wall at the temperature and humidity test chamber back, equal fixed connection exhaust fan one on the inside wall of exhaust column one and exhaust column two, exhaust fan one in the exhaust column one is located port department, exhaust fan one in the exhaust column two is located port department down.

Further, shelter from the structure and include electric putter, connecting plate and shielding plate, electric putter's bottom fixed connection is on the inside wall of temperature and humidity test box, electric putter's top fixed connection connecting plate, the opposite side fixed connection shielding plate of connecting plate.

Further, the spraying structure comprises a water pipe, a water pipe box, an atomizing spray head, a water pump, a water pumping pipe and a water delivery box, wherein the water pump is fixedly connected to the inner side wall of the bottom of the water tank, the water pumping pipe is fixedly connected to the water pumping pump, the water delivery box is fixedly connected to the outer side wall of the back of the temperature and humidity test box, the water pipe is fixedly connected to the side wall of the water delivery box, the water pipe box is fixedly connected to the other end of the water pipe, the water pipe box is respectively and fixedly connected to the inner side wall of the top of the temperature and humidity test box and the outer side wall of the bottom of the support plate, and the atomizing spray heads are fixedly connected to the side wall of the water pipe box at equal distances.

Further, a water inlet hole is formed in the side wall of the top of the water tank.

Through this application above-mentioned embodiment, adopted air supply structure, convulsions structure one, spraying structure, convulsions structure two and shelter from the structure, solved the problem that can not test a plurality of same parts simultaneously, obtained the cavity internal environment of being convenient for make the temperature and humidity test box upper and lower both sides unanimous and be convenient for avoid when spraying, clear water gets into the effect in the blast pipe.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic diagram of the overall side view internal structure of an embodiment of the present application;

fig. 4 is a schematic diagram of an overall rear structure of an embodiment of the present application.

In the figure: 1. a temperature and humidity test box; 2. a door; 3. a handle; 4. a hot air structure; 401. a support block; 402. an air heater; 403. a ventilation box I; 404. a first ventilation pipe; 405. an electric valve I; 5. a cold air structure; 501. an air cooler; 502. a ventilation box II; 503. a second ventilating pipe; 504. an electric valve II; 6. an air supply structure; 601. an air supply pipe; 602. a wind supply hole; 7. an air draft structure I; 701. an exhaust tube I; 702. an exhaust tube II; 703. an exhaust fan I; 8. a spray structure; 801. a water pipe; 802. a water-through box; 803. an atomizing nozzle; 804. a water pump; 805. a water pumping pipe; 806. a water supply box; 9. a shielding structure; 901. an electric push rod; 902. a connecting plate; 903. a shielding plate; 10. a first supporting screen plate; 11. a second supporting screen plate; 12. an exhaust structure II; 1201. a support plate; 1202. a ventilation groove; 1203. an exhaust fan II; 13. a water inlet hole; 14. a water tank.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-4, a multi-layer type temperature and humidity test box comprises a temperature and humidity test box 1, a hot air structure 4, a cold air structure 5 and an air supply structure 6, wherein the hot air structure 4 is arranged on the left side of the temperature and humidity test box 1, the cold air structure 5 is arranged on the right side of the temperature and humidity test box 1, a first supporting screen plate 10 and a second supporting screen plate 11 are fixedly connected to the inner side wall of the temperature and humidity test box 1, the air supply structure 6, a second air suction structure 12 and a shielding structure 9 are arranged in the temperature and humidity test box 1, the back surface of the temperature and humidity test box 1 is provided with a first air suction structure 7, a water tank 14 is fixedly connected to the first air suction structure 7, a spray structure 8 is arranged on the water tank 14, a box door 2 is rotatably connected to the front side wall of the temperature and humidity test box 1, and a handle 3 is fixedly connected to the outer side wall of the box door 2.

The second air draft structure 12 comprises a support plate 1201, a ventilation groove 1202 and a second air draft fan 1203, the support plate 1201 is fixedly connected to the inner side wall of the temperature and humidity test box 1, the ventilation groove 1202 is formed in the second support plate 1201, the second air draft fan 1203 is fixedly connected to the inner side wall of the ventilation groove 1202, and the air draft directions of the second air draft fans 1203 in the support plate 1201 are opposite.

The air supply structure 6 comprises an air supply pipe 601 and air supply holes 602, the air supply pipe 601 is fixedly connected to the side wall of the supporting plate 1201, the air supply holes 602 are formed in the side walls of the top and the bottom of the air supply pipe 601 at equal distances, and the number and the positions of the air supply holes 602 in the top and the bottom of the air supply pipe 601 are identical.

The distance between the air supply pipe 601 and the first supporting screen plate 10 is consistent with the distance between the air supply pipe 601 and the second supporting screen plate 11.

The hot air structure 4 comprises a supporting block 401, an air heater 402, a ventilation box I403, a ventilation pipe I404 and an electric valve I405, wherein the ventilation box I403 is fixedly connected to the outer side wall of the left side of the temperature and humidity test box 1, the ventilation pipe I404 is fixedly connected to the side wall of the right side of the ventilation box I403, the other end of the ventilation pipe I404 is fixedly connected to the air supply pipe 601, the electric valve I405 is arranged in the ventilation pipe I404, the air heater 402 is fixedly connected to the side wall of the right side of the ventilation box I403, and the bottom of the air heater 402 is fixedly connected with the supporting block 401.

The cold air structure 5 comprises an air cooler 501, a ventilation box II 502, a ventilation pipe II 503 and an electric valve II 504, wherein the ventilation box II 502 is fixedly connected to the outer side wall of the right side of the temperature and humidity test box 1, the ventilation pipe II 503 is fixedly connected to the side wall of the left side of the ventilation box II 502, the other end of the ventilation pipe II 503 is fixedly connected with an air supply pipe 601, the electric valve II 504 is arranged in the ventilation pipe II 503, and the air cooler 501 is fixedly connected to the side wall of the right side of the ventilation box II 502.

The first exhaust structure 7 comprises an exhaust pipe I701, an exhaust pipe II 702 and an exhaust fan I703, wherein the exhaust pipe I701 and the exhaust pipe II 702 are fixedly connected to the side wall of the back of the temperature and humidity test box 1, the exhaust fan I703 is fixedly connected to the inner side walls of the exhaust pipe I701 and the exhaust pipe II 702, the exhaust fan I703 in the exhaust pipe I701 is located at an upper port, and the exhaust fan I703 in the exhaust pipe II 702 is located at a lower port.

The shielding structure 9 comprises an electric push rod 901, a connecting plate 902 and a shielding plate 903, wherein the bottom of the electric push rod 901 is fixedly connected to the inner side wall of the temperature and humidity test box 1, the top of the electric push rod 901 is fixedly connected with the connecting plate 902, and the other side of the connecting plate 902 is fixedly connected with the shielding plate 903.

The spraying structure 8 comprises a water passing pipe 801, a water passing box 802, an atomizing nozzle 803, a water pump 804, a water pumping pipe 805 and a water delivery box 806, wherein the water pump 804 is fixedly connected to the inner side wall of the bottom of the water tank 14, the water pumping pipe 805 is fixedly connected to the water pumping pump 804, the other end of the water pumping pipe 805 is fixedly connected with the water delivery box 806, the water delivery box 806 is fixedly connected to the outer side wall of the back of the temperature-humidity test box 1, the water passing pipe 801 is fixedly connected to the side wall of the water delivery box 806, the other end of the water passing pipe 801 is fixedly connected to the water passing box 802, the water passing box 802 is respectively fixedly connected to the inner side wall of the top of the temperature-humidity test box 1 and the outer side wall of the bottom of the supporting plate 1201, and the side wall of the water passing box 802 is fixedly connected with the atomizing nozzle 803 at equal distances.

The top side wall of the water tank 14 is provided with a water inlet hole 13.

When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch when the temperature is required to be raised, the air heater 402 is started, the electric valve I405 is opened, hot air enters the feeding and separating pipe through the ventilation box I403 and the ventilation pipe, as the quantity and the positions of the air supply holes 602 at the top and the bottom of the air supply pipe 601 are consistent, the hot air is uniformly conveyed to the cavities at the upper side and the lower side of the supporting plate 1201, and cold air is uniformly conveyed to the cavities at the upper side and the lower side of the supporting plate 1201 when the temperature is required to be lowered, so that the cavities at the upper side and the lower side are consistent when the temperature is raised or lowered, and when the water is sprayed, the clean water in the water tank 14 is pumped by the water pump 804, and is conveyed into the atomizing nozzle 803 through the water pumping pipe 805, the water conveying box 806, the water conveying pipe 801 and the water conveying box 802, and the atomizing nozzle 803 after atomizing, the air conditioner is synchronously and uniformly sprayed into the cavities on the upper side and the lower side, so that the humidity of the cavities on the upper side and the lower side can be kept consistent, during spraying, the electric push rod 901 can be extended, the electric push rod 901 drives the connecting plate 902 to move, the connecting plate 902 drives the shielding plate 903 to move, the shielding plate 903 shields the upper part of the air supply hole 602, clean water is prevented from entering the air supply pipe 601, the first exhaust fan 703 and the second exhaust fan 1203 are started, the first exhaust fan 703 in the first exhaust fan 701 pumps air in the upper cavity into the lower cavity, the first exhaust fan 703 in the second exhaust fan 702 pumps air in the lower cavity into the upper cavity, the second exhaust fan 1203 with opposite exhaust directions pumps air in the upper cavity into the lower cavity, the air in the lower cavity is pumped into the upper cavity, and preferably, the air in the upper cavity and the lower cavity are mutually fused, further keeping the temperature and humidity in the upper cavity and the lower cavity consistent.

The beneficial point of the application lies in:

1. the utility model has the advantages of reasonable structure, because the quantity and the position homogeneous phase of the air feed hole of blast pipe top and bottom for hot-blast or cold wind are by the cavity of both sides about the even transport to the backup pad, make when carrying out the intensification or with the cooling, the cavity of both sides keeps unanimous about, the clear water in the suction pump extraction water tank, send atomizer through drinking-water pipe, the water supply box, water pipe and water supply box in, atomizer is atomizing the clear water back, in synchronous and even spraying to the cavity of both sides about, make the humidity of the cavity of both sides can keep unanimous about, be convenient for make the temperature and humidity test box the cavity internal environment of both sides about unanimous, can carry out the test of a plurality of parts simultaneously.

2. This application is rational in infrastructure, in the air suction fan in exhaust column one will the air suction in the cavity of top below in the cavity, in the air suction fan in exhaust column two will the air suction in the cavity of below in the cavity, in the same way, two exhaust fans opposite in exhaust direction are also in the air suction below cavity with the cavity of top, in the air suction above cavity in the cavity of below, the air in two cavities are mutually blended about being convenient for better, further keep the humiture in two cavities to agree with about.

3. This application is rational in infrastructure, and electric putter drives the connecting plate and removes, and the connecting plate drives the shielding plate and removes, makes the shielding plate shelter from in the top of air-supply hole, and when being convenient for avoid the spraying, clear water gets into in the blast pipe.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A multi-layer temperature and humidity test box is characterized in that: including warm and humid test case (1), hot air structure (4), cold wind structure (5) and air supply structure (6), the left side of warm and humid test case (1) is provided with hot air structure (4), the right side of warm and humid test case (1) is provided with cold wind structure (5), fixed connection supports otter board one (10) and supports otter board two (11) on the inside wall of warm and humid test case (1), the inside of warm and humid test case (1) is provided with air supply structure (6), convulsions structure two (12) and shelters from structure (9), the back of warm and humid test case (1) is provided with convulsions structure one (7), fixed connection water tank (14) on convulsions structure one (7), be provided with spray structure (8) on water tank (14), rotate on the front lateral wall of warm and connect chamber door (2), fixed connection handle (3) on the lateral wall of chamber door (2).

2. A multi-layered temperature and humidity test chamber according to claim 1 wherein: the second ventilation structure (12) comprises a support plate (1201), ventilation grooves (1202) and a second ventilation fan (1203), wherein the support plate (1201) is fixedly connected to the inner side wall of the temperature and humidity test box (1), the second ventilation grooves (1202) are formed in the second support plate (1201), the second ventilation fans (1203) are fixedly connected to the inner side wall of the ventilation grooves (1202), and the ventilation directions of the second ventilation fans (1203) in the support plate (1201) are opposite.

3. A multi-layered temperature and humidity test chamber according to claim 1 wherein: the air supply structure (6) comprises an air supply pipe (601) and air supply holes (602), the air supply pipe (601) is fixedly connected to the side wall of the supporting plate (1201), the air supply holes (602) are formed in the side wall of the top and the bottom of the air supply pipe (601) at equal intervals, and the number and the positions of the air supply holes (602) in the top and the bottom of the air supply pipe (601) are identical.

4. A multi-layered temperature and humidity test chamber according to claim 3 wherein: the distance between the air supply pipe (601) and the first supporting screen plate (10) is consistent with the distance between the air supply pipe (601) and the second supporting screen plate (11).

5. A multi-layered temperature and humidity test chamber according to claim 1 wherein: the hot air structure (4) comprises a supporting block (401), a hot air blower (402), a ventilation box I (403), a ventilation pipe I (404) and an electric valve I (405), wherein the ventilation box I (403) is fixedly connected to the outer side wall of the left side of the temperature and humidity test box (1), the ventilation pipe I (404) is fixedly connected to the side wall of the right side of the ventilation box I (403), the other end of the ventilation pipe I (404) is fixedly connected to an air supply pipe (601), the electric valve I (405) is arranged in the ventilation pipe I (404), the hot air blower (402) is fixedly connected to the right side wall of the ventilation box I (403), and the supporting block (401) is fixedly connected to the bottom of the hot air blower (402).

6. A multi-layered temperature and humidity test chamber according to claim 1 wherein: the cold air structure (5) comprises an air cooler (501), a ventilation box II (502), a ventilation pipe II (503) and an electric valve II (504), wherein the ventilation box II (502) is fixedly connected to the outer side wall on the right side of the temperature-humidity test box (1), the ventilation pipe II (503) is fixedly connected to the side wall on the left side of the ventilation box II (502), the other end of the ventilation pipe II (503) is fixedly connected with an air supply pipe (601), the electric valve II (504) is arranged in the ventilation pipe II (503), and the air cooler (501) is fixedly connected to the side wall on the right side of the ventilation box II (502).

7. A multi-layered temperature and humidity test chamber according to claim 1 wherein: the exhaust structure I (7) comprises an exhaust pipe I (701), an exhaust pipe II (702) and an exhaust fan I (703), wherein the exhaust pipe I (701) and the exhaust pipe II (702) are fixedly connected to the side wall of the back of the temperature and humidity test box (1), the exhaust fan I (703) is fixedly connected to the inner side walls of the exhaust pipe I (701) and the exhaust pipe II (702), the exhaust fan I (703) in the exhaust pipe I (701) is located at an upper port, and the exhaust fan I (703) in the exhaust pipe II (702) is located at a lower port.

8. A multi-layered temperature and humidity test chamber according to claim 1 wherein: the shielding structure (9) comprises an electric push rod (901), a connecting plate (902) and a shielding plate (903), wherein the bottom of the electric push rod (901) is fixedly connected to the inner side wall of the temperature and humidity test box (1), the top of the electric push rod (901) is fixedly connected with the connecting plate (902), and the other side of the connecting plate (902) is fixedly connected with the shielding plate (903).

9. A multi-layered temperature and humidity test chamber according to claim 1 wherein: spray structure (8) are including leading to water pipe (801), lead to water box (802), atomizer (803), suction pump (804), drinking-water pipe (805) and water supply box (806), on the bottom inside wall of water tank (14) suction pump (804) fixed connection drinking-water pipe (805) on suction pump (804), the other end fixed connection of drinking-water pipe (805) is carried water box (806), water supply box (806) fixed connection is on the lateral wall at the warm and humid test box (1) back, water supply box (806) on the lateral wall fixed connection leads to water pipe (801), water supply box (802) are connected in other end fixed connection of leading to water pipe (801), on the bottom lateral wall of top inside wall and backup pad (1201) of water supply box (802) fixed connection respectively, equidistance fixed connection atomizer (803) on the lateral wall of leading to water box (802).

10. A multi-layered temperature and humidity test chamber according to claim 1 wherein: the water inlet (13) is formed in the side wall of the top of the water tank (14).