CN211374460U - Four-comprehensive environment test device - Google Patents
Four-comprehensive environment test device Download PDFInfo
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- CN211374460U CN211374460U CN201921971477.9U CN201921971477U CN211374460U CN 211374460 U CN211374460 U CN 211374460U CN 201921971477 U CN201921971477 U CN 201921971477U CN 211374460 U CN211374460 U CN 211374460U
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Abstract
The utility model discloses a four-comprehensive environment test device, which comprises a test cabin, a temperature control unit, a humidity control unit, a salt spray adjusting unit and a vibration table, wherein the temperature control unit comprises a compression fan, a heating device and a refrigerating device which are arranged outside the test cabin, and a temperature sensor which is arranged in the test cabin; the humidity control unit comprises a humidifier, a dehumidifier and a humidity sensor, wherein the humidifier and the dehumidifier are arranged outside the test chamber, and the humidity sensor is arranged in the test chamber; the salt spray adjusting unit comprises a salt spray water tank, a conveying pipe, a high-pressure atomizing nozzle and a salt spray wastewater collecting box; the vibration table is arranged in the test cabin and comprises a vibration table surface and a vibration table body. The utility model provides a four integrated environment test device can simulate the test environment of four kinds of variation factors of temperature, humidity, vibration, salt fog, easy operation, and is with low costs to energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a four comprehensive environment test devices belongs to product environmental test technical field.
Background
Various materials, electromechanical parts, and overall products are subject to various environmental stresses during their storage, transportation, and use. The environment test box comprises a constant temperature and humidity test box, an alternating humidity and heat test box, a rapid temperature change test box, a cold and hot impact test box, a salt spray test box, a sand dust test box and the like, and is test equipment for carrying out various environment stress tests, detecting and verifying the environment adaptability of products and evaluating the production quality and reliability of the products.
SUMMERY OF THE UTILITY MODEL
The purpose is as follows: the utility model provides a four integrated environment test devices, the test environment of four kinds of variation factors of simulation temperature, humidity, vibration, salt fog.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme does:
a four-comprehensive environment test device comprises a test cabin, a temperature control unit, a humidity control unit, a salt mist adjusting unit and a vibration table,
the temperature control unit comprises a compression fan, a heating device, a refrigerating device and a temperature sensor, wherein the compression fan, the heating device and the refrigerating device are arranged outside the test chamber, the temperature sensor is arranged in the test chamber, air is sent to the compression fan through a pipeline for pressurization, and the pressurized compressed air is respectively connected with the heating device and the refrigerating device through two air supply pipes; the heating device and the refrigerating device are communicated with the inside of the test chamber;
the humidity control unit comprises a humidifier, a dehumidifier and a humidity sensor, wherein the humidifier, the dehumidifier and the humidity sensor are arranged outside the test chamber, and the humidifier and the dehumidifier are respectively communicated with the inside of the test chamber;
the salt spray adjusting unit comprises a salt spray water tank, a conveying pipe, a high-pressure atomizing spray head and a salt spray wastewater collecting box, the salt spray water tank and the salt spray wastewater collecting box are arranged outside the test cabin, the salt spray water tank is connected with the high-pressure atomizing spray head through the conveying pipe, and the high-pressure atomizing spray head is arranged in the test cabin; the bottom of the test chamber is provided with a wastewater collecting tank, and the salt spray wastewater collecting tank is communicated with the wastewater collecting tank in the test chamber through a conveying pipe;
the vibration table is arranged in the test cabin and comprises a vibration table surface and a vibration table body, the vibration table surface is coated with a salt mist resistant coating, and a protective cover is arranged around the vibration table body;
the bulkhead of the test chamber is provided with an air outlet pipe which is communicated with the outside through external cooling equipment.
Furthermore, the pressurized compressed air is output in two paths, one path is connected with the heating device through a first air supply pipe, and a first electromagnetic valve is arranged on the first air supply pipe; the other path is connected with a refrigerating device through a second air supply pipe, and a second electromagnetic valve is arranged on the second air supply pipe.
Further, the heating device is a gas collecting tank with a built-in heating resistance wire.
Further, the refrigerating device is a gas collecting tank provided with a semiconductor refrigerator.
Furthermore, the heating device is communicated with the interior of the test chamber through a high-temperature-resistant air supply pipe, and the refrigerating device is communicated with the interior of the test chamber through a low-temperature-resistant air supply pipe.
Further, an arc-shaped cabin top is arranged inside the test cabin.
Further, the waste water collecting tank is an annular groove and is arranged around the vibrating table body.
Further, the bulkhead of the test chamber is of a double-layer structure and comprises an inner layer and an outer layer which are bonded with each other, the inner layer is a polyurethane insulation board, and the outer layer is a stainless steel plate.
Further, a salt spray resistant coating is coated on one side, away from the stainless steel plate, of the polyurethane insulation board.
Has the advantages that: the utility model provides a four-comprehensive environment test device which can simulate the test environment of four kinds of variation factors of temperature, humidity, vibration and salt fog; the temperature in the test chamber is regulated and controlled by conveying heated or cooled air into the test chamber, so that the operation is simple and the cost is low; the test cabin body has a double-layer structure, the inner layer is a polyurethane heat-insulation plate, so that the test cabin can maintain the required temperature for a long time, and energy is saved; a cooling device is arranged outside an air outlet pipe of the test chamber communicated with the outside, and high-temperature gas in the test chamber is firstly cooled and then discharged for high-temperature environment simulation, so that the concept of energy conservation and environmental protection is met; the salt spray wastewater collection device is arranged, wastewater is collected and treated uniformly, and the wastewater is prevented from being discharged randomly to pollute the environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the four-comprehensive-environment testing device comprises a testing cabin 1, a temperature control unit, a humidity control unit, a salt spray adjusting unit and a vibrating table.
The temperature control unit comprises a compression fan 2, a heating device 33, a refrigerating device 43 and a temperature sensor 36, wherein the compression fan 2, the heating device 33 and the refrigerating device 43 are arranged outside the test chamber 1, the temperature sensor 36 is arranged in the test chamber 1, air is sent to the compression fan 2 through a pipeline for pressurization, the pressurized compressed air is output in two paths, one path is connected with the heating device 33 through a first air supply pipe 31, and a first electromagnetic valve 32 is arranged on the first air supply pipe 31; the other path is connected to a refrigerating device 43 through a second air supply pipe 41, and a second electromagnetic valve 42 is provided in the second air supply pipe 41. The heating device is communicated with the interior of the test chamber 1 through a high-temperature resistant air supply pipe 35, and the refrigerating device is communicated with the interior of the test chamber 1 through a low-temperature resistant air supply pipe 45.
The heating device 33 is a gas collecting tank with a built-in heating resistance wire 34.
The refrigeration device 43 is a vapor collection canister fitted with a semiconductor refrigerator 44.
The humidity control unit comprises a humidifier 51 and a dehumidifier 52 which are arranged outside the test chamber 1, and a humidity sensor 53 which is arranged in the test chamber 1, wherein the humidifier 51 and the dehumidifier 52 are respectively communicated with the inside of the test chamber 1.
The salt spray adjusting unit comprises a salt spray water tank 6, a conveying pipe 7, a high-pressure atomizing spray head 62 and a salt spray wastewater collecting box 8, wherein the salt spray water tank 6 and the salt spray wastewater collecting box 8 are arranged outside the test chamber 1, the salt spray water tank 6 is connected with the high-pressure atomizing spray head 62 through the conveying pipe 7, and the high-pressure atomizing spray head 62 is arranged in the test chamber 1; a wastewater collection tank 82 is arranged at the bottom of the test chamber 1, and the salt spray wastewater collection tank 8 is communicated with the wastewater collection tank 82 in the test chamber through a conveying pipe 7; the third electromagnetic valve 61 is arranged on the conveying pipe 7 connected with the salt mist water tank 6 and the high-pressure atomizing spray head 62, and the fourth electromagnetic valve 81 is arranged on the conveying pipe 7 connected with the salt mist waste water collecting tank 8 and the waste water collecting tank 82. When a salt spray resistant experiment needs to be carried out, the third electromagnetic valve 61 is opened, salt spray is sprayed into the test chamber 1, and a salt spray environment is simulated; after the salt spray experiment is finished, the third electromagnetic valve 61 is closed, the fourth electromagnetic valve 81 is opened, and the wastewater in the wastewater collection tank 82 is collected to the salt spray wastewater collection tank 8 for unified recovery processing.
The shaking table is arranged in the test chamber 1 and comprises a shaking table surface 91 and a shaking table body 92, the shaking table surface 91 is coated with a salt spray resistant coating, and a protective cover 93 is arranged around the shaking table body 92. The product to be tested is placed on the vibration table 91.
The wastewater collection tank 82 is an annular groove and is disposed around the vibration table body 92.
The cabin wall of the test cabin 1 is provided with an air outlet pipe 14, and the air outlet pipe 14 is communicated with the outside through an external cooling device 15.
The inside arc cabin top 13 that sets up of test cabin 1, the lateral wall seamless connection of cabin top and test cabin, salt fog slide to the lateral wall along the arc cabin top when the cabin top condenses, and drip to waste water collecting vat 82 along the lateral wall again, and can not directly drip on the product that awaits measuring on the shaking table.
The bulkhead of the test chamber 1 is of a double-layer structure and comprises an inner layer 12 and an outer layer 11 which are bonded with each other, the inner layer 12 is a polyurethane insulation board, the insulation performance of the test chamber is improved, the test chamber can maintain the set temperature within a certain time, and the outer layer 11 is a stainless steel plate, so that the strength of the chamber body is guaranteed. And a salt spray resistant coating is coated on one side of the polyurethane insulation board, which is far away from the stainless steel plate.
In practical application the utility model provides a during four integrated environment test devices, for raising the efficiency, can set up central processing unit, temperature sensor, humidity transducer and central processing unit's input signal connection, the control switch of first solenoid valve, second solenoid valve, humidifier, the control switch of dehumidifier and central processing unit's output end signal connection, realize the automatic regulation and control of environment, improve efficiency of software testing.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides a four integrated environment test devices which characterized in that: comprises a test chamber, a temperature control unit, a humidity control unit, a salt spray adjusting unit and a vibration table,
the temperature control unit comprises a compression fan, a heating device, a refrigerating device and a temperature sensor, wherein the compression fan, the heating device and the refrigerating device are arranged outside the test chamber, the temperature sensor is arranged in the test chamber, air is sent to the compression fan through a pipeline for pressurization, and the pressurized compressed air is respectively connected with the heating device and the refrigerating device through two air supply pipes; the heating device and the refrigerating device are communicated with the inside of the test chamber;
the humidity control unit comprises a humidifier, a dehumidifier and a humidity sensor, wherein the humidifier, the dehumidifier and the humidity sensor are arranged outside the test chamber, and the humidifier and the dehumidifier are respectively communicated with the inside of the test chamber;
the salt spray adjusting unit comprises a salt spray water tank, a conveying pipe, a high-pressure atomizing spray head and a salt spray wastewater collecting box, the salt spray water tank and the salt spray wastewater collecting box are arranged outside the test cabin, the salt spray water tank is connected with the high-pressure atomizing spray head through the conveying pipe, and the high-pressure atomizing spray head is arranged in the test cabin; the bottom of the test chamber is provided with a wastewater collecting tank, and the salt spray wastewater collecting tank is communicated with the wastewater collecting tank in the test chamber through a conveying pipe;
the vibration table is arranged in the test cabin and comprises a vibration table surface and a vibration table body, the vibration table surface is coated with a salt mist resistant coating, and a protective cover is arranged around the vibration table body;
the bulkhead of the test chamber is provided with an air outlet pipe which is communicated with the outside through external cooling equipment.
2. The four-in-one environmental test apparatus according to claim 1, wherein: the pressurized compressed air is output in two paths, one path is connected with a heating device through a first air supply pipe, and a first electromagnetic valve is arranged on the first air supply pipe; the other path is connected with a refrigerating device through a second air supply pipe, and a second electromagnetic valve is arranged on the second air supply pipe.
3. A four-in-one environmental test apparatus according to claim 1 or 2, wherein: the heating device is a gas collecting tank with a built-in heating resistance wire.
4. A four-in-one environmental test apparatus according to claim 1 or 2, wherein: the refrigerating device is a gas collecting tank provided with a semiconductor refrigerator.
5. The four-in-one environmental test apparatus according to claim 1, wherein: the heating device is communicated with the interior of the test cabin through a high-temperature resistant air supply pipe, and the refrigerating device is communicated with the interior of the test cabin through a low-temperature resistant air supply pipe.
6. The four-in-one environmental test apparatus according to claim 1, wherein: an arc-shaped cabin top is arranged in the test cabin.
7. The four-in-one environmental test apparatus according to claim 1, wherein: the waste water collecting tank is an annular groove and is arranged around the vibrating table body.
8. The four-in-one environmental test apparatus according to claim 1, wherein: the bulkhead of the test chamber is of a double-layer structure and comprises an inner layer and an outer layer which are bonded with each other, the inner layer is a polyurethane insulation board, and the outer layer is a stainless steel plate.
9. The four-in-one environmental test apparatus according to claim 8, wherein: and a salt spray resistant coating is coated on one side of the polyurethane insulation board, which is far away from the stainless steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971477.9U CN211374460U (en) | 2019-11-15 | 2019-11-15 | Four-comprehensive environment test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971477.9U CN211374460U (en) | 2019-11-15 | 2019-11-15 | Four-comprehensive environment test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211374460U true CN211374460U (en) | 2020-08-28 |
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ID=72156502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921971477.9U Expired - Fee Related CN211374460U (en) | 2019-11-15 | 2019-11-15 | Four-comprehensive environment test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211374460U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881843A (en) * | 2021-01-26 | 2021-06-01 | 徐州市创泽优电子科技有限公司 | Power electronic device environmental test device |
| CN113588534A (en) * | 2021-08-10 | 2021-11-02 | 广西交科集团有限公司 | Device and method for simulating component corrosion and fatigue coupling effect |
| CN116952823A (en) * | 2023-08-02 | 2023-10-27 | 陕西华秦科技实业股份有限公司 | Multifunctional environment simulation test box for salt spray resistance test |
-
2019
- 2019-11-15 CN CN201921971477.9U patent/CN211374460U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881843A (en) * | 2021-01-26 | 2021-06-01 | 徐州市创泽优电子科技有限公司 | Power electronic device environmental test device |
| CN113588534A (en) * | 2021-08-10 | 2021-11-02 | 广西交科集团有限公司 | Device and method for simulating component corrosion and fatigue coupling effect |
| CN116952823A (en) * | 2023-08-02 | 2023-10-27 | 陕西华秦科技实业股份有限公司 | Multifunctional environment simulation test box for salt spray resistance test |
| CN116952823B (en) * | 2023-08-02 | 2024-04-09 | 陕西华秦科技实业股份有限公司 | Multifunctional environment simulation test box for salt spray resistance test |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20211115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |