CN218637396U - Subzero environment simulation box - Google Patents

Abstract

The utility model relates to a subzero environmental simulation case, which comprises a base, the top fixed mounting of base has the cryostat, the chamber door is installed in the left side rotation of cryostat, the left side fixed mounting of chamber door has quantity to be two set bars, the inside of cryostat is provided with refrigeration mechanism. This subzero environmental simulation case, chamber door and the cryobox closure through installing the sealing washer have reached the sealed effect that prevents air conditioning and run off to the cryobox, the heat preservation cotton through cryobox internally mounted has reached the effect of isolated inside air with the heat insulating layer, the compressor and the condenser connection operation of installing on through the brace table have reached the effect that makes the liquid after the condensation get into the evaporimeter cooling through the expansion valve, the fan of installing through the evaporimeter top has reached the effect of blowing the frost on the evaporimeter to the cryobox in, the brushless motor drive flabellum of installing on through the brace table has reached the effect of simulating out the subzero wind frost environment in the cryobox is inside rotatory.

Description

Subzero environment simulation box

Technical Field

The utility model relates to a low temperature simulation case technical field specifically is a subzero environmental simulation case.

Background

The environment simulation box is an environment test tool raised by the United states, a series of environment test fields and laboratories are established, environment test standards are formulated, all weapons, equipment, parts, materials and ammunition must be sent to the environment laboratory to carry out a simulated environment test, then sent to the environment test fields to carry out a field environment test, and the weapons, the parts, the materials and the ammunition can be formally delivered to the troops for use after passing the tests.

The subzero environment test is suitable for test pieces which are likely to be used in a low-temperature environment in the service life cycle, the purpose of the test is to test whether the test pieces can be stored and controlled in the low-temperature environment for a long time, the subzero environment simulation on the market is only to cool in a box at present, and the performance of the test pieces is difficult to detect without the simulation of some weather factors, so the subzero environment simulation box is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a subzero environmental simulation case possesses advantages such as simulation low temperature and wind-force, has solved subzero environmental test and has been applicable to the test piece that uses in low temperature environment probably in life cycle, and experimental purpose is whether the test piece can be in long-term low temperature environment storage and manipulation control, and subzero environmental simulation on the market is only at the incasement cooling at present, does not have the problem of the simulation of some weather factors.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subzero environmental simulation case, includes the base, the top fixed mounting of base has the cryobox, the left side of cryobox is rotated and is installed the chamber door, the left side fixed mounting of chamber door has the quantity to be two set bars, the inside of cryobox is provided with refrigerating mechanism.

Refrigerating mechanism includes fixed mounting in the positive sealing washer of chamber door, the right side fixed mounting of cryostat has the hasp that quantity is two, the inside fixed mounting of cryostat has the heat preservation cotton, inner chamber wall fixed mounting of cryostat has the heat insulation layer, the top fixed mounting of cryostat has a supporting bench, the top fixed mounting of supporting bench has the motor frame that quantity is two, two the equal fixed mounting in inside of motor frame has brushless motor, two the equal fixed mounting of brushless motor's the output has the transfer line that runs through to the cryostat inside, two the equal fixed mounting in bottom of transfer line has the flabellum, the top fixed mounting of supporting bench has the compressor.

Further, the top of brace table and the one end fixed mounting who keeps away from the compressor right side have a condenser, the bottom fixed mounting of brace table has the evaporimeter that runs through to the cryostat inside, the top fixed mounting of evaporimeter has the fan.

Furthermore, the area of the base is the same as the bottom area of the low-temperature box, the surface area of the low-temperature box is the same as the surface area of the box door, and the positions of the two lock bolts and the two lock catches correspond to each other.

Further, the circumference of the sealing ring is smaller than that of the box door, the heat insulation cotton is located on the outer side of the heat insulation layer, the area of the support table is the same as that of the top of the low-temperature box, and the two brushless motors are fixedly connected with the support table through the motor frame.

Further, two brushless motor's output is downward, two the transfer line all is located the inside of brace table, two the transfer line is the rotation with brace table and low-temperature box and is connected, two the flabellum is located the both sides of evaporimeter respectively.

Further, compressor and condenser all are located between two motor framves, the muffler that the right side fixed mounting of compressor and condenser are connected, condenser and evaporator pipe connection, the air outlet of fan is towards the evaporimeter.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this subzero environmental simulation case, chamber door and the cryobox closure through installing the sealing washer have reached the sealed effect that prevents air conditioning and run off to the cryobox, the heat preservation cotton through cryobox internally mounted has reached the effect of isolated inside air with the heat insulating layer, the compressor and the condenser connection operation of installing on through the brace table have reached the effect that makes the liquid after the condensation get into the evaporimeter cooling through the expansion valve, the fan of installing through the evaporimeter top has reached the effect of blowing the frost on the evaporimeter to the cryobox in, the brushless motor drive flabellum of installing on through the brace table has reached the effect of simulating out the subzero wind frost environment in the cryobox is inside rotatory.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure A of the present invention;

in the figure: the device comprises a base 1, a low-temperature box 2, a box door 3, a lock bolt 4, a sealing ring 5, a lock catch 6, heat insulation cotton 7, a heat insulation layer 8, a supporting table 9, a motor frame 10, a brushless motor 11, a transmission rod 12, fan blades 13, a compressor 14, a condenser 15, an evaporator 16 and a fan 17.

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

Referring to fig. 1-2, the subzero environment simulation box in this embodiment includes a base 1, a low temperature box 2 is fixedly mounted on the top of the base 1, the area of the base 1 is the same as the bottom area of the low temperature box 2, a box door 3 is rotatably mounted on the left side of the low temperature box 2, the area of the low temperature box 2 is the same as the area of the box door 3, two lock bolts 4 are fixedly mounted on the left side of the box door 3, and a refrigeration mechanism is disposed inside the low temperature box 2.

The refrigerating mechanism comprises a sealing ring 5 fixedly installed on the front side of a box door 3, the circumference of the sealing ring 5 is smaller than that of the box door 3, the purpose is to seal a low-temperature box 2, two lock catches 6 are fixedly installed on the right side of the low-temperature box 2, two lock bolts 4 correspond to the positions of the two lock catches 6, the purpose is to lock the low-temperature box 2 and the box door 3, heat insulation cotton 7 is fixedly installed inside the low-temperature box 2, a heat insulation layer 8 is fixedly installed on the inner cavity wall of the low-temperature box 2, the heat insulation cotton 7 is located on the outer side of the heat insulation layer 8 and is used for preventing cold air from flowing away, a support table 9 is fixedly installed on the top of the low-temperature box 2, the area of the support table 9 is the same as that of the top of the low-temperature box 2, two motor frames 10 are fixedly installed on the top of the support table 9, brushless motors 11 are fixedly installed inside the two motor frames 10, the purpose is to prevent the brushless motors 11 from shaking, the two brushless motors 11 and the support table 9 are fixedly connected through the motor frames 10, the output ends of the two brushless motors 11 face downward and are convenient for outputting of the brushless motors 11.

The output ends of the two brushless motors 11 are fixedly provided with transmission rods 12 penetrating through the interior of the low-temperature box 2, the two transmission rods 12 are located inside the support platform 9, the two transmission rods 12 are rotatably connected with the support platform 9 and the low-temperature box 2, the bottom of the two transmission rods 12 are fixedly provided with fan blades 13, the brushless motors 11 drive the fan blades 13 to rotate inside the low-temperature box 2 to generate air flow to simulate a low-temperature strong wind environment, the top of the support platform 9 is fixedly provided with a compressor 14, the top of the support platform 9 and one end of the right side of the compressor 14 are fixedly provided with a condenser 15, the compressor 14 and the condenser 15 are both located between the two motor frames 10, the right side of the compressor 14 is fixedly provided with an air return pipe connected with the condenser 15, the bottom of the support platform 9 is fixedly provided with an evaporator 16 penetrating through the interior of the low-temperature box 2, the two fan blades 13 are respectively located on two sides of the evaporator 16, the condenser 15 and the evaporator 16 are connected through pipelines, the evaporator 14 work to cool the evaporator 16, the top of the evaporator 16 is fixedly provided with a fan 17, an air outlet of the fan 17 faces the evaporator 16, and the evaporator 16 is blown to the inside of the low-temperature box 2 by the fan 17.

The working principle of the above embodiment is as follows:

when the refrigerator is used, the refrigerator door 3 is firstly closed to enable the lock catch 6 and the lock bolt 3 to be connected to lock the refrigerator door 3 and the low-temperature cabinet 2, the sealing ring 5 arranged on the surface of the refrigerator door 3 seals the low-temperature cabinet 2 to prevent internal cold air from losing, then the compressor 14 can be opened to work and operate, at the moment, the compressor 14 continuously sucks steam generated by the evaporator 16 and compresses the steam to condensation pressure, then the steam is sent to the condenser 15 to be cooled and condensed into liquid under the pressure, heat emitted when the refrigerant is cooled and condensed is transferred to a cooling medium, the condensed liquid enters the evaporator 16 through an expansion valve or other throttling elements, then the surface of the evaporator 16 is full of frost, then the fan 17 rotates to blow the frost into the low-temperature cabinet 2 to reduce the temperature, then the brushless motor 11 arranged at the top of the support table 9 is opened to drive the fan blades 13 to rotate in the low-temperature cabinet 2 so as to simulate a zero-frost environment, and finally, the heat insulation cotton 7 and the heat insulation layer 8 arranged in the low-temperature cabinet 2 maintain the low-temperature cabinet to prevent internal and external connection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a subzero environmental simulation case, includes base (1), its characterized in that: the refrigerator comprises a base (1), a low-temperature box (2) is fixedly mounted at the top of the base (1), a box door (3) is rotatably mounted on the left side of the low-temperature box (2), two lock bolts (4) are fixedly mounted on the left side of the box door (3), and a refrigerating mechanism is arranged in the low-temperature box (2);

refrigerating mechanism includes fixed mounting in positive sealing washer (5) of chamber door (3), the right side fixed mounting of low-temperature box (2) has quantity to be two hasp (6), the inside fixed mounting of low-temperature box (2) has heat preservation cotton (7), the inner chamber wall fixed mounting of low-temperature box (2) has temperature insulating layer (8), the top fixed mounting of low-temperature box (2) has brace table (9), the top fixed mounting of brace table (9) has quantity to be two motor frame (10), two the equal fixed mounting in inside of motor frame (10) has brushless motor (11), two the equal fixed mounting of output of brushless motor (11) has and runs through to the inside transfer line (12) of low-temperature box (2), two the equal fixed mounting in bottom of transfer line (12) has flabellum (13), the top fixed mounting of brace table (9) has compressor (14).

2. The subzero environment simulation box of claim 1, wherein: the utility model discloses a low-temperature box, including brace table (9), compressor (14), bottom fixed mounting, the bottom fixed mounting of brace table (9) has the evaporimeter (16) that runs through to low-temperature box (2) inside, the top fixed mounting of evaporimeter (16) has fan (17).

3. The subzero environment simulation box of claim 1, wherein: the area of the base (1) is the same as the bottom area of the low-temperature box (2), the surface area of the low-temperature box (2) is the same as the surface area of the box door (3), and the positions of the two lock bolts (4) and the two lock catches (6) correspond to each other.

4. The subzero environment simulation box of claim 1, wherein: the circumference of the sealing ring (5) is smaller than that of the box door (3), the heat insulation cotton (7) is located on the outer side of the heat insulation layer (8), the area of the support table (9) is the same as that of the top of the low-temperature box (2), and the two brushless motors (11) are fixedly connected with the support table (9) through the motor frame (10).

5. The subzero environment simulation box of claim 1, wherein: two brushless motor (11)'s output is downward, two transfer line (12) all are located the inside of propping up supporting bench (9), two transfer line (12) are rotation connection with propping up supporting bench (9) and low-temperature box (2), two flabellum (13) are located the both sides of evaporimeter (16) respectively.

6. The subzero environment simulation box of claim 2, wherein: compressor (14) and condenser (15) all are located between two motor framves (10), the muffler that right side fixed mounting and condenser (15) of compressor (14) are connected, condenser (15) and evaporimeter (16) pipe connection, the air outlet of fan (17) is towards evaporimeter (16).

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