CN215389364U

CN215389364U - Rapid temperature-humidity-heat test box

Info

Publication number: CN215389364U
Application number: CN202122130790.3U
Authority: CN
Inventors: 万先锋; 蔡文城; 胡兰
Original assignee: Guangzhou Clement Technology Co ltd
Current assignee: Guangzhou Clement Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-04
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a rapid temperature and humidity changing heat test box which comprises a plurality of spliced box-shaped structures, wherein each box-shaped structure comprises a test box body, a mechanical chamber, a power distribution cabinet and a dehumidifying cabinet provided with a dehumidifying single machine, a test chamber and a circulating air channel are arranged in each test box body, an evaporator, a heater and a circulating fan are arranged in each circulating air channel, each circulating air channel is communicated with the corresponding test chamber, air in each test chamber sequentially flows through the evaporator, the heater and the circulating fan along the corresponding circulating air channel and returns to the corresponding test chamber, the evaporators, the heaters and the circulating fans are all connected with control ends arranged in the mechanical chamber and the power distribution cabinet, and the dehumidifying single machines are connected with the evaporators. According to the utility model, the operation of temperature is completed through the action of the heater and the evaporator on the circulating air duct, and the single dehumidification machine is connected with the evaporator, so that the humidity adjustment is completed while the temperature is regulated, the temperature and the humidity are completed simultaneously, the temperature and the humidity are not required to be adjusted in two different spaces respectively, the efficiency is improved, and the test result is ensured.

Description

Rapid temperature-humidity-heat test box

Technical Field

The utility model relates to the technical field of test boxes, in particular to a rapid temperature-humidity-heat test box.

Background

The test box is a physical performance test instrument used in the field of mechanical engineering, is used for testing parameters and performances of electricians, electronics and other products after being changed under the environment of rapid temperature change and set humidity range, so as to verify the storage and use adaptability of the products under the environment of temperature change and humidity generated on the surfaces of the products, and is commonly used as necessary test equipment in the fields of aviation, automobiles, household appliances and scientific research.

The rapid temperature-humidity-heat test chamber has the characteristics of high temperature rise and fall speed, linear temperature change condition and capability of performing rapid temperature change experiments. However, the existing rapid temperature-humidity-heat test box basically operates separately with respect to the control of temperature and humidity, so that the air in the test box is subjected to temperature circulation and humidity circulation respectively, the mode is not only low in efficiency, but also the internal air cannot reach the initial control effect due to multiple links, the control effect is weakened, and the test effect is influenced.

The above disadvantages need to be improved.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a rapid temperature-humidity-heat test box.

The technical scheme of the utility model is as follows:

a rapid temperature-humidity-heat test box comprises a plurality of spliced box-shaped structures, wherein each box-shaped structure comprises a test box body, a mechanical chamber, a power distribution cabinet and a dehumidification cabinet provided with a dehumidification single machine,

the test box body is internally provided with a test chamber and a circulating air channel, the circulating air channel is internally provided with an evaporator, a heater and a circulating fan, the circulating air channel is communicated with the test chamber, the air in the test chamber flows through the evaporator, the heater and the circulating fan along the circulating air channel in sequence and returns to the test chamber,

the evaporator, the heater and the circulating fan are all connected with control ends arranged in the mechanical chamber and the power distribution cabinet,

the single dehumidification machine is connected with the evaporator.

The test box body is provided with a box door, the edge of the box door is provided with a sealing ring of an enclosing structure, two sides of the box door are respectively provided with a door hinge and a door lock, and the sealing ring tightly presses the test box body under the tensioning action of the door hinge and the door lock.

Furthermore, a control panel is arranged on the box door, and the control panel passes through the mechanical chamber and the control end in the power distribution cabinet and is respectively connected with the evaporator, the heater, the circulating fan and the single dehumidifying machine.

Still further, a controller, an overtemperature controller, a time accumulator and an emergency stop switch are arranged on the control panel.

Further, still be provided with connection port, circuit breaker and power water joint on the chamber door, connection port includes net gape, RS485 port and power sample binding post.

Furthermore, an observation window is arranged on the box door.

The circulating fan comprises an impeller and a motor, the impeller is arranged inside the circulating air duct, the impeller extends upwards and is connected with the motor, the motor is arranged outside the test box body, an outer cover is arranged outside the motor and covers the outer cover, and the outer cover is provided with a plurality of heat dissipation through holes.

The quick-temperature damp-heat test box comprises an inner box and an outer box, the test chamber is arranged in the inner box, and the inner box is made of stainless steel plates.

The box-shaped structures are connected through the elongated connecting plate or the groove-shaped connecting block, a plurality of screw holes are formed in the connecting plate or the connecting block, the connecting plate or the connecting block is arranged between every two adjacent box-shaped structures, and the connecting plate or the connecting block is connected with the box-shaped structures through the screw holes respectively.

According to the rapid temperature-humidity-heat test box, the sample frame is arranged in the test box body, and the object to be tested is arranged on the sample frame in a suspended mode.

The utility model according to the scheme has the advantages that the circulating air duct is communicated with the interior of the test chamber, the heater and the evaporator for refrigeration are sequentially arranged on the circulating air duct, air in the interior of the test chamber flows into the circulating air duct to form the annular flow channel to return to the test chamber under the action of the circulating fan, the operation of temperature is completed through the action of the heater and the evaporator on the circulating air duct, the dehumidification unit is connected with the evaporator, so that the temperature adjustment is completed while the temperature is adjusted, the temperature and the humidity are completed simultaneously, the temperature and the humidity are not required to be adjusted in two different spaces respectively, the efficiency is improved, the test environment condition is stable, and the test result is ensured.

Drawings

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

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a test box body; 2. a box door; 3. a control panel; 4. a machine room; 5. a power distribution cabinet; 6. a dehumidification cabinet; 7. a circulating fan; 8. a circuit breaker; 9. a power supply waterproof connector; 10. a network port; an RS485 port; 12. a power supply sample wiring terminal; 13. an evaporator; 14. a heater; 15. an impeller; 16. a laboratory; 17. and (4) a sample holder.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "fixed" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. The terms inner, outer, etc. indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and not to be construed as limiting the technical solution. "Multi" means two or more unless specifically limited otherwise.

The utility model provides a quick temperature becomes damp heat proof box, as shown in figure 1, a plurality of boxlike structures including the concatenation formula, boxlike structure includes test box 1, machine room 4, switch board 5 and be provided with dehumidification rack 6 of dehumidification unit, test box 1 embeds laboratory 16 and circulation wind channel, circulation wind channel embeds evaporimeter 13, heater 14 and circulating fan 7, circulation wind channel and laboratory 16 intercommunication, evaporimeter 13 is flowed through successively along circulation wind channel to air in the laboratory 16, heater 14 and circulating fan 7 return to laboratory 16, evaporimeter 13, heater 14 and circulating fan 7 all with set up in machine room 4, switch board 5 in the control end be connected, the dehumidification unit is connected with evaporimeter 13.

The utility model controls the refrigeration component arranged in the mechanical chamber 4 to work through an electric appliance such as a power distribution cabinet 5, the impeller 15 of the circulating fan 7 rotates, the air in the test chamber 16 passes through the evaporator 13 and the heater 14 in sequence, the temperature and humidity control is completed simultaneously, and then the whole flow channel is circulated, so that the temperature and the humidity of the internal environment of the test chamber are kept in a certain stable state, and the temperature and the humidity test is carried out.

The utility model is composed of a plurality of box-shaped structures, the splicing of components is realized by connecting each box-shaped structure, and the contact plane between the box-shaped structures is provided with threading holes and the like, thereby completing the line connection of control lines, power lines and the like. The box-shaped structures are connected through elongated connecting plates or groove-shaped connecting blocks, a plurality of screw holes are formed in the connecting plates or the connecting blocks, and the connecting plates or the connecting blocks are arranged between the two adjacent box-shaped structures and are respectively connected with the box-shaped structures through the screw holes.

The test box body 1 comprises an inner box and an outer box, the test chamber 16 is arranged in the inner box, and the inner box is made of stainless steel plates. The sample frame 17 is arranged in the test box, and the object to be tested is arranged on the sample frame 17 in a suspending way. The test box body 1 is provided with a box door 2, a sealing ring of an enclosing structure is arranged at the edge of the box door 2, a door hinge and a door lock are respectively arranged at two sides of the box door 2, and the sealing ring tightly presses the box body of the test box under the tensioning action of the door hinge and the door lock to form a sealing space. The box door 2 is provided with a control panel 3, and the control panel 3 is respectively connected with the evaporator 13, the heater 14, the circulating fan 7 and the single dehumidification machine through control ends in the mechanical chamber 4 and the power distribution cabinet 5. In one embodiment, the control panel 3 is provided with a controller, an over-temperature controller, a timer and an emergency stop switch.

In one embodiment, as shown in fig. 2, the side of the box door 2 is further provided with a connection port, a circuit breaker 8 and a waterproof power connector 9, and the connection port includes a network port 10, an RS485 port 11 and a power sample connection terminal 12, and can be used for connecting a control end of a network connection, so as to provide possibility for remote control.

In one embodiment, the door 2 is provided with a viewing window through which a tester can view the interior of the laboratory 16.

As shown in fig. 2, an evaporator 13 and a heater 14 are arranged in the circulating air duct, the evaporator 13 is connected with a single dehumidifying unit, the evaporator 13 is further connected with a refrigerating component arranged in the machine room 4, the working states of the evaporator 13, the heater 14 and the single dehumidifying unit are respectively adjusted through the control panel 3, under the action of the circulating fan 7, air in the laboratory 16 passes through the evaporator 13 to complete refrigerating function, meanwhile, the single dehumidifying unit is combined to complete humidity adjustment, then the temperature is raised through the heater 14 to complete the air approaching to a control temperature, and finally, the air is blown into the laboratory 16 through the circulating fan 7. So through many times of circulations, the inside air temperature and the humidity of laboratory 16 all can reach experimental required condition, through setting up at the inside temperature sensor and the humidity transducer of laboratory 16, can obtain the result in control panel 3 department, and the tester begins the experiment.

Circulating fan 7 includes impeller 15 and motor, and inside circulating air channel was arranged in to impeller 15, impeller 15 upwards extended and is connected with the motor, and the motor setting is in test box 1 outside, and the motor outside sets up the dustcoat cladding, and the dustcoat sets up a plurality of heat dissipation through-holes, the temperature and the humidity of the 16 inside air in heat influence laboratory that produce when preventing the motor effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A rapid temperature-humidity-heat test box is characterized by comprising a plurality of spliced box-shaped structures, wherein each box-shaped structure comprises a test box body, a mechanical chamber, a power distribution cabinet and a dehumidification cabinet provided with a dehumidification single machine,

the single dehumidification machine is connected with the evaporator.

2. The rapid temperature and humidity change thermal test chamber according to claim 1, wherein the test chamber body is provided with a chamber door, a sealing ring of a surrounding structure is arranged at the edge of the chamber door, two sides of the chamber door are respectively provided with a door hinge and a door lock, and the sealing ring tightly presses the test chamber body under the tensioning action of the door hinge and the door lock.

3. The rapid temperature-humidity-heat test chamber according to claim 2, wherein a control panel is disposed on the chamber door, and the control panel is connected to the evaporator, the heater, the circulating fan and the single dehumidifying unit through the control terminals in the mechanical chamber and the power distribution cabinet.

4. The rapid temperature-humidity-heat test chamber as claimed in claim 3, wherein the control panel is provided with a controller, an over-temperature controller, a timer and an emergency stop switch.

5. The rapid temperature-humidity-heat test chamber as claimed in claim 2, wherein the chamber door is further provided with a connection port, a circuit breaker and a waterproof power connector, and the connection port comprises a network port, an RS485 port and a power sample connection terminal.

6. The rapid temperature to humidity thermal test chamber according to claim 2, wherein the chamber door is provided with an observation window.

7. The rapid temperature-humidity-heat test chamber according to claim 1, wherein the circulating fan comprises an impeller and a motor, the impeller is disposed inside the circulating air duct, the impeller extends upward and is connected with the motor, the motor is disposed outside the test chamber, an outer cover is disposed outside the motor and covers the motor, and the outer cover is provided with a plurality of heat dissipation through holes.

8. The rapid temperature change humid heat test chamber according to claim 1, wherein the test chamber body comprises an inner chamber and an outer chamber, the test chamber is disposed inside the inner chamber, and the inner chamber is made of stainless steel plate.

9. The rapid temperature and humidity change thermal test chamber according to claim 1, wherein the box-shaped structures are connected by a strip-shaped connecting plate or a groove-shaped connecting block, a plurality of screw holes are arranged on the connecting plate or the connecting block, and the connecting plate or the connecting block is arranged between two adjacent box-shaped structures and is respectively connected with the box-shaped structures through the screw holes.

10. The rapid-temperature-humidity-heat test chamber as claimed in claim 1, wherein a sample rack is disposed inside the test chamber body, and the object to be tested is disposed in a suspended manner on the sample rack.