Constant temperature and humidity chamber for new material detection

Abstract

The utility model discloses a constant temperature and humidity chamber for new material detection, and relates to the technical field of constant temperature and humidity chambers, the constant temperature and humidity chamber comprises an outer chamber, the inner side of the outer chamber is provided with a thermal insulation layer, the inner side of the thermal insulation layer is provided with a support block, one end of the support block is provided with a mounting shell, the inner side of the mounting shell is provided with a waterproof box, and the inner side of the waterproof box is provided with a mounting seat; a limiting groove is formed in the top of the mounting base, a supporting table is movably mounted at the top of the mounting base, a limiting block is mounted at the bottom of the supporting table and embedded into the inner side of the limiting groove, and a penetrating opening is formed in the inner side of the supporting table. The heat preservation layer and the installation shell are installed, the outer box fixes the heat preservation layer on the inner side, the stability of the heat preservation layer is guaranteed, the heat preservation layer is made of heat preservation materials, the heat preservation layer and the installation shell are isolated through the supporting blocks, then air between the heat preservation layer and the installation shell is pumped out, heat transmission is reduced, and therefore heat loss is reduced; and the purpose of keeping the internal temperature constant is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of constant temperature and humidity box, specifically to a constant temperature and humidity box for new material detection. BACKGROUND

[0002] Constant temperature and humidity box is also called constant temperature and humidity tester, constant temperature and humidity test box, programmable wet heat alternating test box, constant temperature machine or constant temperature and humidity box, which is a device for detecting the performance of materials in various environments and testing the heat resistance, cold resistance, dry resistance and moisture resistance of various materials.

[0003] Patent file CN219377170U discloses "a constant temperature and humidity box, including constant temperature and humidity box, the surface of the constant temperature and humidity box is provided with a heat dissipation port, the surface of the constant temperature and humidity box is installed with an observation window, the inside of the constant temperature and humidity box is fixedly installed with a bottom plate, the surface of the bottom plate is slidably connected with a first storage plate, the inside of the constant temperature and humidity box is fixedly installed with a stop block, the inside of the stop block is provided with a fixing mechanism, the inside of the constant temperature and humidity box is provided with a rotating mechanism, one end of the rotating mechanism is installed with a second storage plate,

[0004] The inside of the above-mentioned constant temperature box lacks a structure for assisting in reducing heat loss, and heat constant cannot be performed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a constant temperature and humidity box for new material detection to solve the technical problem that the inside of the constant temperature box lacks a structure for assisting in reducing heat loss in the prior art, and heat constant cannot be performed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a constant temperature and humidity box for new material detection, including outer box, the inner side of the outer box is installed with heat preservation layer, the inner side of heat preservation layer is installed with support block, one end of support block is installed with installation shell, the inner side of installation shell is installed with waterproof box, the inner side of waterproof box is installed with mounting seat, the top of mounting seat is installed with limit groove, the top of mounting seat is movably installed with support table, the bottom of support table is installed with limit block, limit block is embedded into the inner side of limit groove, the inner side of support table is provided with through -going port.

[0007] Preferably, the inner side of the waterproof box is installed with an evaporator, and the inner side of the waterproof box is installed with a sensor.

[0008] Preferably, the bottom of the mounting seat is installed with a mounting plate, the bottom of the mounting plate is installed with a heating rod, and the highest group of mounting seats is installed on the inner top of the waterproof box.

[0009] Preferably, the top of the outer box is installed with a controller, and the front of the outer box is connected with a door body through a hinge.

[0010] Preferably, the bottom of the outer box is provided with a mounting box, a compressor is mounted on the inner bottom wall of the mounting box, the input end of the compressor is connected with the evaporator through a pipeline, a condenser is mounted on the inner bottom wall of the mounting box, the condenser is connected with the compressor through a pipeline, a cooling fan is mounted on one side of the condenser, a drying bottle is mounted on the top of the condenser through a pipeline, an expansion valve is connected with the top of the drying bottle through a pipeline, and the top end of the expansion valve is connected with the evaporator through a pipeline.

[0011] Preferably, a heat dissipation opening is formed in the inner wall of one side of the mounting box.

[0012] Preferably, a water storage tank is mounted on one side of the outer box, a booster pump is mounted on the inner bottom wall of the water storage tank, a conveying pipe is mounted on the output end of the booster pump, the conveying pipe penetrates through the inner walls of the water storage tank, the waterproof box and the outer box, an atomizing nozzle is mounted on one end of the conveying pipe, and a water filling opening is mounted on the top of the water storage tank.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a heat preservation layer and a mounting shell are installed, the heat preservation layer is fixed to the inner side of the outer box, the stability of the heat preservation layer is guaranteed, the heat preservation layer is composed of a heat preservation material, the heat preservation layer and the mounting shell are isolated through the supporting block, then the air between the heat preservation layer and the mounting shell is extracted to reduce the transmission of heat, thereby reducing the loss of heat, and the purpose of constant temperature of the interior is achieved.

[0015] 2、The utility model discloses a heating rod is installed, the mounting plate is stably installed to the inner side of the waterproof box, the stable operation of the heating rod is guaranteed, the heating rod is electrified and operates, is used for heating when the temperature is low, the compressor runs and carries out pressure test to refrigerant, makes refrigerant become high -temperature high -pressure gas, gas moves to the inside of condenser, the cooling fan on condenser operates, makes gas become low -temperature high -pressure gas, then by drying bottle filters air, expansion valve throttling pressure reduction makes temperature continue to drop, enter the inside of evaporator, by evaporator heat absorption, is used for cooling, and the temperature of the device is conveniently and flexibly controlled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0018] Figure 3 It is the water storage tank structure schematic diagram of the utility model;

[0019] Figure 4 It is the mounting plate structure schematic diagram of the utility model.

[0020] In the figure: 1, the outer box; 2, the heat preservation layer; 3, the supporting block; 4, the installation shell; 5, the waterproof box; 6, the mounting seat; 7, the limiting block; 8, the supporting table; 9, the through port; 10, the mounting plate; 11, the heating rod; 12, the evaporator; 13, the installation box; 14, the condenser; 15, the heat dissipation fan; 16, the drying bottle; 17, the expansion valve; 18, the heat dissipation port; 19, the door body; 20, the sensor; 21, the compressor; 22, the water storage tank; 23, the water inlet; 24, the booster pump; 25, the conveying pipe; 26, the atomizing nozzle; 27, the controller. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In the description of the utility model, it should be explained that, unless explicitly defined and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , the utility model provides an embodiment: a constant temperature and humidity chamber for new material detection, including outer box 1, the inner side of outer box 1 is installed heat preservation layer 2, the inner side of heat preservation layer 2 is installed supporting block 3, the one end of supporting block 3 is installed installation shell 4, the inner side of installation shell 4 is installed waterproof box 5, the inner side of waterproof box 5 is installed mounting seat 6, the top of mounting seat 6 is installed limiting groove, the top of mounting seat 6 is movably installed supporting table 8, the bottom of supporting table 8 is installed limiting block 7, limiting block 7 is embedded to the inner side of limiting groove, the inner side of supporting table 8 is provided with through port 9;

[0024] The outer box 1 fixes the heat preservation layer 2 on the inner side, ensures the stability of the heat preservation layer 2, the heat preservation layer 2 is composed of a heat preservation material, the heat preservation layer 2 and the installation shell 4 are isolated through the support block 3, then the air between the heat preservation layer 2 and the installation shell 4 is pumped out to reduce the heat transfer, thereby reducing the heat loss, achieving the purpose of constant temperature of the inside, the waterproof box 5 is composed of a waterproof material, improving the waterproof performance, the waterproof box 5 fixes the mounting seat 6 on the inner side, the mounting seat 6 is limited by the limiting block 7 on the inner side through the limiting groove, facilitating the fixation of the support table 8 on the top, and the support table 8 supports the new material.

[0025] The sensor 20 is installed on the inner side of the waterproof box 5, the waterproof box 5 fixes the sensor 20 on the inner side, the sensor 20 detects the temperature and humidity changes, and then the controller 27 controls the operation of the temperature control equipment.

[0026] The mounting plate 10 is installed at the bottom of the mounting seat 6, the heating rod 11 is installed at the bottom of the mounting plate 10, and the highest group of mounting seats 6 is installed at the top of the inner side of the waterproof box 5.

[0027] The mounting plate 10 is stably installed on the inner side of the waterproof box 5, ensuring the stable operation of the heating rod 11, and the heating rod 11 is powered to operate and used for heating when the temperature is low.

[0028] The controller 27 is installed at the top of the outer box 1, the door body 19 is connected to the front of the box body through a hinge, and the door body 19 is installed on the front of the box body to sew up the box body.

[0029] The evaporator 12 is installed on the inner side of the rear wall of the waterproof box 5, the installation box 13 is installed at the bottom of the outer box 1, the compressor 21 is installed on the inner side bottom wall of the installation box 13, the input end of the compressor 21 is connected with the evaporator 12 through a pipeline, the condenser 14 is installed on the inner side bottom wall of the installation box 13, the condenser 14 is connected with the compressor 21 through a pipeline, the heat dissipation fan 15 is installed on one side of the condenser 14, the drying bottle 16 is installed on the top of the condenser 14 through a pipeline, the expansion valve 17 is connected with the evaporator 12 through a pipeline, and the heat dissipation opening 18 is formed in the inner wall of one side of the installation box 13.

[0030] The compressor 21 operates to test the pressure of the refrigerant, so that the refrigerant becomes a high-temperature and high-pressure gas, the gas moves to the inside of the condenser 14, the heat dissipation fan 15 on the condenser 14 operates, so that the gas becomes a low-temperature and high-pressure gas, then the air is filtered by the drying bottle 16, the expansion valve 17 throttles and reduces the pressure, so that the temperature continues to drop, and enters the inside of the evaporator 12, and the evaporator 12 absorbs heat to be used for cooling.

[0031] The outer box 1 is externally provided with a water storage tank 22, the inner bottom wall of the water storage tank 22 is provided with a booster pump 24, the output end of the booster pump 24 is provided with a conveying pipe 25, the conveying pipe 25 penetrates the inner walls of the water storage tank 22, the waterproof tank 5 and the outer box 1, one end of the conveying pipe 25 is provided with an atomizing nozzle 26, and the top of the water storage tank 22 is provided with a water inlet 23.

[0032] The outer box 1 is fixed to the water storage tank 22, the booster pump 24 operates to suck water in the water storage tank 22, the water is output by the conveying pipe 25, and the water is converted into mist by the atomizing nozzle 26, so as to adjust the humidity in the device.

[0033] Working principle: the sensor 20 detects the change of temperature and humidity, then the controller 27 controls the temperature control equipment and the humidity control equipment to operate, the compressor 21 operates to test the pressure of the refrigerant, so that the refrigerant becomes high-temperature and high-pressure gas, the gas moves to the inside of the condenser 14, the heat dissipation fan 15 on the condenser 14 operates, so that the gas becomes low-temperature and high-pressure gas, then the air is filtered by the drying bottle 16, the temperature continues to drop by the throttling and pressure reduction of the expansion valve 17, and enters the inside of the evaporator 12, the water storage tank 22 is fixed to the outer box 1, the booster pump 24 operates to suck water in the water storage tank 22, the water is output by the conveying pipe 25, and the water is converted into mist by the atomizing nozzle 26, so as to adjust the humidity in the device.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and it is intended that all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced by the application. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A constant temperature and humidity chamber for new material detection, characterized in that: Including the outer box (1), the inner side of the outer box (1) is provided with a heat preservation layer (2), the inner side of the heat preservation layer (2) is provided with a supporting block (3), one end of the supporting block (3) is provided with a mounting shell (4), the inner side of the mounting shell (4) is provided with a waterproof box (5), the inner side of the waterproof box (5) is provided with a mounting seat (6), the top of the mounting seat (6) is provided with a limiting groove, the top of the mounting seat (6) is movably provided with a supporting table (8), the bottom of the supporting table (8) is provided with a limiting block (7), the limiting block (7) is embedded into the inner side of the limiting groove, the inner side of the supporting table (8) is provided with a through hole (9); The inner side of the waterproof box (5) is provided with an evaporator (12), and the inner side of the waterproof box (5) is provided with a sensor (20); The bottom of the mounting seat (6) is provided with a mounting plate (10), the bottom of the mounting plate (10) is provided with a heating rod (11), and the highest group of mounting seats (6) is installed on the inner side of the waterproof box (5); The top of the outer box (1) is provided with a controller (27), and the front of the outer box (1) is connected with a door body (19) through a hinge; The bottom of the outer box (1) is provided with a mounting box (13), the inner side bottom wall of the mounting box (13) is provided with a compressor (21), the input end of the compressor (21) is connected with the evaporator (12) through a pipeline, the inner side bottom wall of the mounting box (13) is provided with a condenser (14), the condenser (14) is connected with the compressor (21) through a pipeline, one side of the condenser (14) is provided with a cooling fan (15), the top of the condenser (14) is provided with a drying bottle (16) through a pipeline, the top of the drying bottle (16) is connected with an expansion valve (17) through a pipeline, the top end of the expansion valve (17) is connected with the evaporator (12) through a pipeline; The inner wall of one side of the mounting box (13) is provided with a cooling port (18); One side of the outer box (1) is provided with a water storage tank (22), the inner side bottom wall of the water storage tank (22) is provided with a booster pump (24), the output end of the booster pump (24) is provided with a conveying pipe (25), the conveying pipe (25) penetrates the inner wall of the water storage tank (22), the waterproof box (5) and the outer box (1), one end of the conveying pipe (25) is provided with an atomizing nozzle (26), and the top of the water storage tank (22) is provided with a water inlet (23).

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