CN211099081U - Constant temperature and humidity test box - Google Patents
Constant temperature and humidity test box Download PDFInfo
- Publication number
- CN211099081U CN211099081U CN201921326197.2U CN201921326197U CN211099081U CN 211099081 U CN211099081 U CN 211099081U CN 201921326197 U CN201921326197 U CN 201921326197U CN 211099081 U CN211099081 U CN 211099081U
- Authority
- CN
- China
- Prior art keywords
- constant temperature
- humidity
- temperature
- water tank
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a constant temperature and humidity test box, including constant temperature and humidity room, chamber door, first condenser, first temperature sensor, humidity transducer, first heater and supporter, first condenser, first heater, humidity transducer and first temperature sensor are installed at the inboard top of constant temperature and humidity room, the supporter is installed to the inboard of constant temperature and humidity room. The utility model discloses in, heat or refrigerate through the water of second heater or second condenser in to the water tank, after the temperature reaches required constant temperature value, the humidifier carries out the humidification to constant temperature and humidity room, cause the problem of influence to constant temperature and humidity room temperature when having solved the humidification, secondly, under the effect through air-blower and draught fan, recirculate the air to constant temperature and humidity room through the water tank in, keep warm through air cycle from this, make the heating or the refrigeration of test article more even, the problem that test article heating or refrigeration homogeneity are poor has been solved.
Description
Technical Field
The utility model relates to a proof box technical field especially relates to constant temperature and humidity proof box.
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-heat alternating test box, a constant temperature machine or a constant temperature and humidity box, is used for detecting 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.
However, the existing constant temperature and humidity test box still has the following defects: at first, the form of present constant temperature and humidity test box humidification is most through evaporation vapor humidification, the vapor that the evaporation produced exists certain temperature, can lead to the inside temperature variation of constant temperature and humidity case, thereby lead to the fact the influence to the test result, the humidification mode needs to be improved, secondly, receive the influence of heater and condenser position, it has certain difference to make test material be most in the face of heater or refrigerator one side temperature and opposite side, it is even to be difficult to realize that test material is heated or is cooled, test material is heated or is cooled the homogeneity poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the constant temperature and humidity test box is provided for solving the problems that the evaporation and humidification affect the temperature and the heating and cooling are not uniform.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The constant temperature and humidity test box comprises a constant temperature and humidity chamber, a box door, a first condenser, a first temperature sensor, a humidity sensor, a first heater and a storage rack, wherein the first condenser, the first heater, the humidity sensor and the first temperature sensor are installed at the top of the inner side of the constant temperature and humidity chamber;
The air-blower and the draught fan are installed respectively to the inboard bottom both sides of constant temperature and humidity room, the bottom fixedly connected with water tank of constant temperature and humidity room, the inboard of water tank is provided with the inner circulating pipe of two air-blowers and draught fan.
As a further description of the above technical solution:
The inboard of water tank is provided with water, the inboard top of water tank is installed second temperature sensor.
As a further description of the above technical solution:
The water tank is characterized in that a second condenser and a second heater are installed at the bottom of the inner side of the water tank, a driving motor is installed at the bottom of the water tank, and stirring blades are installed at the top of an output shaft of the driving motor.
As a further description of the above technical solution:
The constant temperature and humidity chamber is characterized in that a chamber door is installed on the front end face of the constant temperature and humidity chamber, and a visual window is installed on the front end face of the chamber door.
As a further description of the above technical solution:
The controller is installed to the preceding terminal surface of constant temperature and humidity room, the output of controller all links to each other with first condenser, first heater, second condenser, second heater and humidifier, first temperature sensor, humidity transducer and second temperature sensor's the even controller of output links to each other.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. The utility model discloses in, heat or refrigerate through water in second heater or the second condenser to the water tank, drive stirring vane through driving motor and rotate, make the water heating or refrigeration in the water tank more even, and simultaneously, after the temperature reached required constant temperature value, second temperature sensor conveyed to the controller, the control humidifier carries out the humidification to constant temperature and humidity room, it is the same with the indoor invariable temperature value of constant temperature and humidity through humidifier exhaust water smoke temperature, the problem that causes the influence to constant temperature and humidity room temperature when having solved the humidification.
2. The utility model discloses in, heat or cool down the constant temperature and humidity room through first heater or first condenser, after the temperature reaches required constant temperature value, first temperature sensor conveys to the controller, by closing of controller control first heater or first condenser, under the effect through air-blower and draught fan, recirculate the air in the constant temperature and humidity room to the constant temperature and humidity room through the water tank, because the temperature of water in the water tank is the same with the constant temperature value, keep warm to the constant temperature and humidity room through air cycle from this, need not rethread first heater or first condenser and heat or refrigerate the constant temperature and humidity room, through the circulation of air in the constant temperature and humidity room, make the heating or the refrigeration of test article more even, the poor problem of test article heating or refrigeration homogeneity has been solved.
Drawings
Fig. 1 shows a schematic structural diagram of a constant temperature and humidity test chamber provided according to an embodiment of the present invention.
Fig. 2 shows a schematic view of a cross-sectional view according to the invention.
Fig. 3 shows a schematic diagram of a workflow block diagram provided according to an embodiment of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
The utility model discloses in, the model of the first temperature sensor and the second temperature sensor of use is (PR-21), and the humidity transducer model of use is (PT 160), and the model of the controller of use is (AVR central control treater), and above-mentioned product all can be purchased on the market.
Given by fig. 1 to fig. 3, the utility model provides a technical solution: constant temperature and humidity test box, including constant temperature and humidity room 1, chamber door 3, first condenser 6, first temperature sensor 7, humidity transducer 8, first heater 9 and supporter 13, first condenser 6 is installed at the inboard top of constant temperature and humidity room 1, first heater 9, humidity transducer 8 and first temperature sensor 7, supporter 13 is installed to the inboard of constant temperature and humidity room 1, humidifier 12 is installed to the inboard bottom of constant temperature and humidity room 1, and humidifier 12's leading water pipe runs through and extends to the inside of water tank 2, refrigerate or heat constant temperature and humidity room 1 fast through first condenser 6 or first heater 9, carry out the humidification to constant temperature and humidity room 1 through humidifier 12.
Specifically, as shown in fig. 2, an air blower 10 and an induced draft fan 11 are respectively installed on two sides of the bottom of the inner side of a constant temperature and humidity chamber 1, a water tank 2 is fixedly connected to the bottom of the constant temperature and humidity chamber 1, two air blowers 10 and an inner circulation pipe 14 of the induced draft fan 11 are arranged on the inner side of the water tank 2, water 15 is arranged on the inner side of the water tank 2, a second temperature sensor 20 is installed on the top of the inner side of the water tank 2, a second condenser 17 and a second heater 16 are installed on the bottom of the inner side of the water tank 2, a driving motor 19 is installed on the bottom of the water tank 2, a stirring blade 18 is installed on the top of an output shaft of the driving motor 19, the water 15 in the water tank 2 is heated or cooled by the second condenser 17 and the second heater 16, air in the constant temperature and humidity chamber 1 is circulated by the inner circulation pipe 14 through the air blowers 10 and the induced draft fan 11, through the air at water tank 2 inner loop, keep warm in the constant temperature and humidity room 1, simultaneously, humidifier 12 can not lead to the fact the influence to the temperature in the constant temperature and humidity room 1 when carrying out the humidification to constant temperature and humidity room 1, drives stirring vane 18 through driving motor 19 and rotates to make the 15 temperatures of water in the water tank 2 more even.
Specifically, as shown in fig. 1, a box door 3 is installed on the front end face of the constant temperature and humidity chamber 1, a visual window 4 is installed on the front end face of the box door 3, the box door 3 is convenient for holding the test article, and the visual window 4 is convenient for observing the test article.
Specifically, as shown in fig. 1 and 3, a controller 5 is installed on the front end surface of the constant temperature and humidity chamber 1, the output ends of the controller 5 are connected to a first condenser 6, a first heater 9, a second condenser 17, a second heater 16 and a humidifier 12, the output ends of a first temperature sensor 7, a humidity sensor 8 and a second temperature sensor 20 are connected to the controller 5, the humidity sensor 8 detects the humidity of the constant temperature and humidity chamber 1, and transmits the detected humidity to the controller 5, so as to control the operation or closing of the humidifier 12, and the second temperature sensor 20 is arranged, the temperature in the constant temperature and humidity chamber 1 is detected and transmitted to the controller 5, the first condenser 6 and the first heater 9 are controlled to be closed, and by the arrangement of the second temperature sensor 20, the temperature of the water 15 in the water tank 2 is detected and transmitted to the controller 5, and the second condenser 17 and the second heater 16 are controlled to heat the water 15 in the water tank 2.
The working principle is as follows: when the water heater is used, the constant temperature and humidity chamber 1 is refrigerated or heated through the first condenser 6 or the first heater 9, the water 15 in the water tank 2 is heated or cooled through the second condenser 17 and the second heater 16, the stirring blade 18 is driven to rotate through the driving motor 19, so that the water 15 in the water tank 2 is heated more uniformly, the temperature in the constant temperature and humidity chamber 1 is detected through the first temperature sensor 7, the temperature is transmitted to the controller 5 after reaching the required temperature, the closing of the first condenser 6 or the first heater 9 is controlled, the temperature of the water 15 in the water tank 2 is detected through the second temperature sensor 20, when the temperature of the water 15 reaches the required temperature, the second temperature sensor 20 is transmitted to the controller 5, the closing of the second heater 16 or the second condenser 17 is controlled, and meanwhile, the humidity sensor 8 detects the humidity in the constant temperature and humidity chamber 1, the humidity data are transmitted to the controller 5, the controller 5 controls the humidifier 12 to be opened or closed, the test articles are placed at the top of the storage rack 13, the air blower 10 and the induced draft fan 11 are opened, air in the constant temperature and humidity chamber 1 is made to circulate in water 15 of the water tank 2 through the inner circulation pipe 14 and then returns to the constant temperature and humidity chamber 1, the temperature in the constant temperature and humidity chamber 1 is controlled, the second temperature sensor 20 detects the temperature of the water 15 at any time and transmits the temperature to the controller 5, the second heater 16 or the second condenser 17 is controlled to heat or refrigerate the water 15, the temperature of the water 15 is kept stable at any time, the temperature of the air in the constant temperature and humidity chamber 1 which returns to the constant temperature and humidity chamber 1 after the air circulates in the water tank 2 is made to be a constant value, and the test articles are heated or cooled more uniformly through heat preservation of circulating air.
The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.
Claims (5)
1. The constant temperature and humidity test box comprises a constant temperature and humidity chamber (1), a box door (3), a first condenser (6), a first temperature sensor (7), a humidity sensor (8), a first heater (9) and a storage rack (13), and is characterized in that the first condenser (6), the first heater (9), the humidity sensor (8) and the first temperature sensor (7) are installed at the top of the inner side of the constant temperature and humidity chamber (1), the storage rack (13) is installed at the inner side of the constant temperature and humidity chamber (1), a humidifier (12) is installed at the bottom of the inner side of the constant temperature and humidity chamber (1), and a water conduit of the humidifier (12) penetrates through and extends to the inside of the water tank (2);
Air-blower (10) and draught fan (11) are installed respectively to the inboard bottom both sides of constant temperature and humidity room (1), the bottom fixedly connected with water tank (2) of constant temperature and humidity room (1), the inboard of water tank (2) is provided with inner circulating pipe (14) of two air-blowers (10) and draught fan (11).
2. The constant temperature and humidity test chamber as claimed in claim 1, wherein the water tank (2) is provided with water (15) on the inner side, and the second temperature sensor (20) is mounted on the top of the inner side of the water tank (2).
3. The constant temperature and humidity test chamber according to claim 2, wherein a second condenser (17) and a second heater (16) are installed at the bottom of the inner side of the water tank (2), a driving motor (19) is installed at the bottom of the water tank (2), and a stirring blade (18) is installed at the top of an output shaft of the driving motor (19).
4. The constant temperature and humidity test chamber according to claim 1, wherein a chamber door (3) is installed on the front end face of the constant temperature and humidity chamber (1), and a visual window (4) is installed on the front end face of the chamber door (3).
5. The constant temperature and humidity test chamber according to claim 1, wherein a controller (5) is installed on the front end face of the constant temperature and humidity chamber (1), the output end of the controller (5) is connected with a first condenser (6), a first heater (9), a second condenser (17), a second heater (16) and a humidifier (12), and the output ends of the first temperature sensor (7), the humidity sensor (8) and the second temperature sensor (20) are connected with the controller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326197.2U CN211099081U (en) | 2019-08-15 | 2019-08-15 | Constant temperature and humidity test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326197.2U CN211099081U (en) | 2019-08-15 | 2019-08-15 | Constant temperature and humidity test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211099081U true CN211099081U (en) | 2020-07-28 |
Family
ID=71712108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921326197.2U Active CN211099081U (en) | 2019-08-15 | 2019-08-15 | Constant temperature and humidity test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211099081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916055A (en) * | 2020-12-30 | 2021-06-08 | 广东电网有限责任公司电力科学研究院 | RTV coating is with constant temperature and humidity test device |
| CN115218466A (en) * | 2022-08-12 | 2022-10-21 | 南京天加环境科技有限公司 | Full fresh air constant temperature and humidity system and refrigerating method and heating method thereof |
-
2019
- 2019-08-15 CN CN201921326197.2U patent/CN211099081U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916055A (en) * | 2020-12-30 | 2021-06-08 | 广东电网有限责任公司电力科学研究院 | RTV coating is with constant temperature and humidity test device |
| CN115218466A (en) * | 2022-08-12 | 2022-10-21 | 南京天加环境科技有限公司 | Full fresh air constant temperature and humidity system and refrigerating method and heating method thereof |
| CN115218466B (en) * | 2022-08-12 | 2024-04-26 | 南京天加环境科技有限公司 | Fresh air constant temperature and humidity system and refrigerating method and heating method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211099081U (en) | Constant temperature and humidity test box | |
| CN208018622U (en) | Low pressure high-and-low temperature humid heat test box | |
| JP3885158B1 (en) | refrigerator | |
| CN202870009U (en) | Fast-changed temperature testing case | |
| CN206387749U (en) | A kind of heat aging test chamber | |
| CN208487861U (en) | A kind of freezing food materials efficiently thaw cabinet | |
| CN104949466A (en) | Humidity control device, preservation box and refrigerator | |
| WO2020014800A1 (en) | Efficient thawing cabinet for frozen food and method for thawing using thawing cabinet | |
| CN206295964U (en) | Velocity sensor ageing oven | |
| CN213102239U (en) | Quick temperature change test box with wind circulating device | |
| US20160091242A1 (en) | Convertible system for freezing and defrosting food products in electrical household appliance | |
| CN216114897U (en) | Air-cooled refrigeration equipment | |
| CN108826798A (en) | A kind of refrigerator and control method with heat treatment function | |
| CN206350450U (en) | A kind of multilayer refrigerates proofing box | |
| CN212650339U (en) | Low-temperature thawing machine | |
| CN211575377U (en) | Aging room capable of ventilating quickly | |
| CN111097557A (en) | Environment simulation detection equipment | |
| CN208704252U (en) | A kind of refrigerator with heat treatment function | |
| CN211782496U (en) | Electric heating air blast drying box for producing enrichment culture medium | |
| CN111273111A (en) | Test box suitable for electronic product | |
| CN213611091U (en) | Constant-temperature type overturning oscillator | |
| CN218339822U (en) | High-temperature test box with automatic alarm function | |
| CN212159957U (en) | Test box suitable for electronic product | |
| CN215803552U (en) | Yoghourt storage refrigeration house convenient for temperature regulation and control | |
| CN213611447U (en) | Constant temperature system for oscillator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |