CN218107698U - Constant temperature and humidity testing machine - Google Patents
Constant temperature and humidity testing machine Download PDFInfo
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- CN218107698U CN218107698U CN202221587949.2U CN202221587949U CN218107698U CN 218107698 U CN218107698 U CN 218107698U CN 202221587949 U CN202221587949 U CN 202221587949U CN 218107698 U CN218107698 U CN 218107698U
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Abstract
The utility model discloses a constant temperature and humidity testing machine, relate to the constant temperature and humidity testing machine field, including the testing machine main part, the water tank, the heater strip, the humidification bucket, humidity transducer, a weighing sensor and a temperature sensor, the experiment cabin, evaporimeter and compressor, this constant temperature and humidity testing machine, the experiment cabin is installed inside the testing machine main part, humidity transducer and temperature sensor install inside the experiment cabin, testing machine main part bottom inner wall opposite side fixedly connected with evaporimeter, the evaporimeter is fixed with the compressor through the copper pipe, the compressor is fixed at the inside opposite side of testing machine main part, when using, this hose for testing machine, choke valve, water level balancer are connected water tank and humidification bucket, make the water level in the humidification bucket keep at the height that can cover the heater strip; a humidity sensor and a temperature sensor are arranged inside the experiment cabin; the evaporator and the compressor are connected by copper pipes and other refrigeration system accessories to form a closed system.
Description
Technical Field
The utility model relates to a constant temperature and humidity testing machine field specifically is a constant temperature and humidity testing machine.
Background
The constant temperature and humidity test box is also called a constant temperature and humidity tester, a constant temperature and humidity test box, a programmable humidity and heat alternating test box, a constant temperature machine or a constant temperature and humidity box, and is used for detecting equipment for testing the performance of materials in various environments and testing the heat resistance, cold resistance, dry resistance and humidity resistance of various materials. The device is suitable for detecting the quality of products such as electronics, electrical appliances, mobile phones, communication, instruments, vehicles, plastic products, metal, food, chemistry, building materials, medical treatment, aerospace and the like.
The utility model discloses a constant temperature and humidity testing machine compares in testing machine in the past and has made structural improvement, and the seal is better, and fan conducted air ability reinforcing.
Disclosure of Invention
To the problem that exists among the prior art, the utility model aims to provide a constant temperature and humidity testing machine has solved the relatively poor problem of constant temperature and humidity testing machine seal in the past.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a constant temperature and humidity testing machine, includes testing machine main part, water tank, heater strip, humidification bucket, humidity transducer, temperature sensor, experiment cabin, evaporimeter and compressor, the inside cavity that is of testing machine main part, testing machine main part bottom inner wall one side fixedly connected with water tank, the inside one side fixedly connected with humidification bucket of testing machine main part, the water tank passes through the hose with the humidification bucket, the choke valve, the water level equalizer is connected, the experiment cabin is installed inside the testing machine main part, humidity transducer and temperature sensor install inside the experiment cabin, testing machine main part bottom inner wall opposite side fixedly connected with evaporimeter, the evaporimeter passes through the copper pipe and is fixed with the compressor, the compressor is fixed at the inside opposite side of testing machine main part.
As a further aspect of the present invention: the testing machine is characterized in that a heating wire is fixedly connected to one side inside the testing machine main body, and a fan is fixedly connected to the inner wall of the top of the testing machine main body.
As a further aspect of the present invention: the fan includes the motor, the apparatus further comprises a rotating shaft, a rotating block, a first rotating blade and a second rotating blade, a motor output shaft is fixedly connected with one end of the rotating shaft, the other end of the rotating shaft is fixedly connected with the rotating block, the first rotating blade is fixedly connected with the outer wall of the rotating block, the first rotating blade is provided with a plurality of groups and is evenly arranged on the outer wall of the rotating block, the outer wall of the rotating block is fixedly connected with the second rotating blade, the second rotating blade is provided with a plurality of groups and is evenly arranged on the outer wall of the rotating block, and the first rotating blade and the second rotating blade are mutually alternated and arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
the constant temperature and humidity testing machine comprises a testing machine main body, a water tank, a heating wire, a humidifying barrel, a humidity sensor, a temperature sensor, an experiment chamber, an evaporator and a compressor, wherein the interior of the testing machine main body is hollow, the water tank is fixedly connected to one side of the inner wall of the bottom of the testing machine main body, the humidifying barrel is fixedly connected to one side of the interior of the testing machine main body, the water tank is connected with the humidifying barrel through a hose, a throttle valve and a water level balancer, the experiment chamber is installed inside the testing machine main body, the humidity sensor and the temperature sensor are installed inside the experiment chamber, the evaporator is fixedly connected to the other side of the inner wall of the bottom of the testing machine main body, the compressor is fixed to the other side of the interior of the testing machine main body through a copper pipe, and when the constant temperature and humidity testing machine is used, the hose, the throttle valve and the water level balancer are used for connecting the water tank with the humidifying barrel, so that the water level in the humidifying barrel can cover the heating wire; a humidity sensor and a temperature sensor are arranged inside the experiment cabin; the evaporator and the compressor are connected by copper pipes and other refrigeration system accessories to form a closed system.
Drawings
FIG. 1 is a schematic view of the constant temperature and humidity testing machine of the present invention;
FIG. 2 is a side sectional view of the constant temperature and humidity tester of the present invention;
FIG. 3 is a rear view cross section of the constant temperature and humidity testing machine of the present invention;
fig. 4 is the utility model discloses constant temperature and humidity testing machine's fan schematic diagram.
As shown in the figure: 1. a testing machine main body; 2. a water tank; 3. a heating wire; 4. a humidifying barrel; 5. a fan; 6. a humidity sensor; 7. a temperature sensor; 8. an experiment cabin; 9. an evaporator; 10. a compressor; 11. a motor; 12. a rotating shaft; 13. rotating the block; 14. a first rotating blade; 15. a second rotating blade.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Please refer to fig. 1-4, in the embodiment of the present invention, a constant temperature and humidity testing machine, includes a testing machine main body 1, a water tank 2, a heating wire 3, a humidification barrel 4, a humidity sensor 6, a temperature sensor 7, an experiment chamber 8, an evaporator 9 and a compressor 10, wherein the interior of the testing machine main body 1 is hollow, one side of the inner wall of the bottom of the testing machine main body 1 is fixedly connected with the water tank 2, one side of the interior of the testing machine main body 1 is fixedly connected with the humidification barrel 4, the water tank 2 and the humidification barrel 4 are connected through a hose, a throttle valve and a water level balancer, the experiment chamber 8 is installed inside the testing machine main body 1, the humidity sensor 6 and the temperature sensor 7 are installed inside the experiment chamber 8, the other side of the inner wall of the bottom of the testing machine main body 1 is fixedly connected with the evaporator 9, the evaporator 9 is fixed with the compressor 10 through a copper pipe, the compressor 10 is fixed at the other side of the interior of the testing machine main body 1, when the testing machine is used, the hose, the throttle valve and the water level balancer connect the water tank 2 and the humidification barrel 4, so that the water level in the humidification barrel 4 is kept at a height capable of covering the heating wire 3; a humidity sensor 6 and a temperature sensor 7 are arranged inside an experiment chamber 8; the evaporator 9 and the compressor 10 are connected by copper pipes and other refrigeration system fittings to form a closed system.
The fan 5 is fixedly connected to the inner wall of the top of the testing machine main body 1, in the embodiment, when a test is carried out, the corresponding electrical component is started through an electrical system according to a test requirement, when a temperature test is carried out, the refrigeration system and the fan 5 are started, the fan 5 brings high and low temperature air generated when the evaporator 9 works into the experiment chamber 8, the real-time temperature in the chamber is read by the temperature sensor 7 and is transmitted to the equipment electrical control system, and through the feedback of the PID system, which path of electromagnetic valve is started is judged, so that the amount of condensate passing through the evaporator 9 is controlled, and the temperature in the experiment chamber 8 is kept constant at a value; when a humidity test is carried out, the heating wire 3 is opened, water in the humidifying barrel 4 is heated to be boiled, then the fan 5 brings water vapor into the test chamber 8, the humidity sensor 6 reads the humidity in the chamber and transmits the humidity to the equipment electrical control system, and then the system controls the power of the heating wire 3, so that the humidity in the test chamber 8 is kept; the temperature and the humidity are controlled to achieve the effect of constant temperature and constant humidity in the experiment chamber 8.
The fan 5 comprises a motor 11, a rotating shaft 12, a rotating block 13, first rotating blades 14 and second rotating blades 15, an output shaft of the motor 11 is fixedly connected with one end of the rotating shaft 12, the other end of the rotating shaft 12 is fixedly connected with the rotating block 13, the first rotating blades 14 are fixedly connected with the outer wall of the rotating block 13, the first rotating blades 14 are provided with multiple groups and are uniformly arranged on the outer wall of the rotating block 13, the outer wall of the rotating block 13 is fixedly connected with the second rotating blades 15, the second rotating blades 15 are provided with multiple groups and are uniformly arranged on the outer wall of the rotating block 13, the first rotating blades 14 and the second rotating blades 15 are mutually inserted and arranged, when the fan 5 rotates, the rotating shaft 12 and the rotating block 13 can be driven to rotate, the rotating block 13 drives the first rotating blades 14 and the second rotating blades 15 to rotate, and the use of the blades with two groups of different heights can drive more air to enter the experiment chamber 8 when the fan rotates.
Claims (3)
1. The utility model provides a constant temperature and humidity testing machine, includes testing machine main part (1), water tank (2), heater strip (3), humidification bucket (4), humidity transducer (6), temperature sensor (7), experiment cabin (8), evaporimeter (9) and compressor (10), its characterized in that: the testing machine is characterized in that the testing machine main body (1) is internally hollow, one side of the inner wall of the bottom of the testing machine main body (1) is fixedly connected with a water tank (2), one side of the inner part of the testing machine main body (1) is fixedly connected with a humidification barrel (4), the water tank (2) is connected with the humidification barrel through a hose, a throttle valve and a water level balancer, an experiment chamber (8) is installed inside the testing machine main body (1), a humidity sensor (6) and a temperature sensor (7) are installed inside the experiment chamber (8), the other side of the inner wall of the bottom of the testing machine main body (1) is fixedly connected with an evaporator (9), the evaporator (9) is fixedly provided with a compressor (10) through a copper pipe, the compressor (10) is fixed at the other side of the inside of the testing machine main body (1), and one side of the inside of the testing machine main body (1) is fixedly connected with a heating wire (3).
2. The constant temperature and humidity testing machine as claimed in claim 1, wherein: the testing machine is characterized in that a fan (5) is fixedly connected to the inner wall of the top of the testing machine main body (1).
3. The constant temperature and humidity testing machine as claimed in claim 2, wherein: fan (5) are including motor (11), pivot (12), turning block (13), first rotating vane (14) and second rotating vane (15), motor (11) output shaft and pivot (12) one end fixed connection, pivot (12) other end and turning block (13) fixed connection, the first rotating vane (14) of turning block (13) outer wall fixedly connected with, first rotating vane (14) are equipped with the multiunit and evenly set up at turning block (13) outer wall, turning block (13) outer wall fixedly connected with second rotating vane (15), second rotating vane (15) are equipped with the multiunit and evenly set up at turning block (13) outer wall, first rotating vane (14) and second rotating vane (15) alternate the setting each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221587949.2U CN218107698U (en) | 2022-06-24 | 2022-06-24 | Constant temperature and humidity testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221587949.2U CN218107698U (en) | 2022-06-24 | 2022-06-24 | Constant temperature and humidity testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218107698U true CN218107698U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221587949.2U Active CN218107698U (en) | 2022-06-24 | 2022-06-24 | Constant temperature and humidity testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218107698U (en) |
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2022
- 2022-06-24 CN CN202221587949.2U patent/CN218107698U/en active Active
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