CN215234270U - Air-cooled high-low temperature damp-heat test box with water spraying function - Google Patents
Air-cooled high-low temperature damp-heat test box with water spraying function Download PDFInfo
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- CN215234270U CN215234270U CN202120798132.9U CN202120798132U CN215234270U CN 215234270 U CN215234270 U CN 215234270U CN 202120798132 U CN202120798132 U CN 202120798132U CN 215234270 U CN215234270 U CN 215234270U
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Abstract
The utility model relates to an industrial product inspection field, concretely relates to air-cooled high low temperature damp and hot test box of area water spray, the refrigeration mode of the high low temperature test box among the prior art mainly has water-cooled and air-cooled. The water-cooled high-low temperature test box needs a matched water circulation system, so that the maintenance is inconvenient; air-cooled high low temperature test case requires not to be higher than 30 degrees to ambient temperature, need cooperate the air conditioner in summer to use, and the cost is than higher, and the technical scheme who solves above problem includes, divide into first cavity and second cavity with the box, is equipped with the condenser in the second cavity, sets up cold water spray set above the condenser, through setting up cold water spray set for air-cooled high low temperature test case, ensures the normal operating temperature of high low temperature test case.
Description
Technical Field
The utility model relates to an industrial product inspection field, concretely relates to air-cooled high low temperature damp and hot test box of area water spray.
Background
The high-low temperature test box is used for high-temperature and low-temperature reliability tests of industrial products, and various performance indexes of parts of related products in the fields of electronics and electricians, automobile and motorcycle, aerospace and the like are tested under the condition of high-temperature, low-temperature and high-low temperature alternate cyclic change. The high-low temperature test box can simulate the temperature change in the atmospheric environment, is favorable for product design, improvement, identification and inspection, and the refrigeration mode of the existing high-low temperature test box mainly comprises a water-cooled type and an air-cooled type. When the water-cooled high-low temperature test box is used for low-temperature tests, a matched water circulation system is needed, and the maintenance is inconvenient; when the air-cooled high-low temperature test box is used for low-temperature tests, the requirement on the environmental temperature is not higher than 30 ℃, the air-cooled high-low temperature test box needs to be matched with an air conditioner for use in summer, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to the above-mentioned problem, a take air-cooled high low temperature damp and hot test box of water spray is proposed.
The utility model adopts the following technical scheme: the utility model provides a take air-cooled high low temperature damp and hot test box of water spray, includes the box, the box is including the first cavity and the second cavity of intercommunication each other, first cavity is equipped with the opening, be equipped with the condenser in the second cavity, the top of condenser is provided with cold water spray set, be equipped with control module on the box and be used for monitoring the temperature sensor of room temperature, cold water spray set and temperature sensor all with control module links to each other.
The test area and the temperature adjusting device are reasonably arranged by arranging the first cavity and the second cavity; the second cavity is provided with a condenser, so that the test area in the first cavity is refrigerated; the normal working temperature of the temperature adjusting device is guaranteed by arranging a cold water spraying device on the temperature adjusting device; through set up temperature sensor on the box, realize opening the heat sink at suitable temperature.
The cold water spray device comprises a water tank, a compressor, a high-pressure water pump, a high-pressure spray head and a water pipe, one end of the water tank is connected with the cold end of the compressor, the other end of the water tank is connected with the water pump, the water pump is further connected with the water pipe, the water pipe is connected with the high-pressure spray head, and the high-pressure spray head is located above the condenser.
Through setting up the compressor, realize the water cooling to the inside water of water tank, through setting up the water pump, realize extracting the water pipe with the inside water of water tank to ensure that the water in the water pipe keeps higher velocity of flow, through setting up high pressure nozzle in the top of condenser, with water spray to the condenser on, the realization will be cooled down to the condenser.
Preferably, the cold water spraying device is provided with a time control module, and the time control module is used for controlling the working time of the high-pressure water pump.
The working time of the cold water spraying device is controlled by arranging the time control module on the cold water spraying device.
Preferably, the box body is provided with a mounting port communicated with the second cavity, a mounting seat is arranged in the second cavity, and the mounting seat is used for fixing the high-pressure sprayer.
The connection between the cold water spraying device and the condenser is realized by arranging the mounting port communicated with the second cavity on the box body, and the quick installation of the high-pressure spray head is realized by arranging the mounting seat on the second cavity.
Preferably, a screen plate is arranged in the first cavity and used for placing a test sample.
Through setting up the otter board, the area tested of the experimental work piece of guarantee placing in first cavity.
Preferably, a sealing door is hinged to the box body and used for closing the opening, and an observation window and a door handle are arranged on the sealing door.
By arranging the sealing door, the sealing performance of the first cavity is guaranteed, and the loss of temperature is reduced; directly observing the change of a test product by arranging an observation window; by providing a door handle; the sealing door is convenient to open and close.
Preferably, the box body is provided with a plurality of air outlet holes communicated with the second cavity, and the bottom of the box body is also provided with a liquid outlet hole communicated with the second cavity.
The liquid discharge hole is formed in the bottom of the box body, so that accumulated water for cooling the condenser by the cold water spraying device is discharged.
Preferably, a touch screen for operating the test chamber is arranged on the box body, and the touch screen is connected with the control module.
Through setting up the touch-sensitive screen that links to each other with control module, realize the convenient control to this proof box.
Preferably, a power switch, an emergency stop switch and an overtemperature protector are arranged on the box body, and the power switch, the emergency stop switch and the overtemperature protector are all connected with the control module.
The emergency stop switch is arranged, so that the test box is ensured to be closed quickly under an emergency condition; through setting up the overtemperature prote ware, realize this proof box operating temperature when exceeding rated temperature, self-closing.
The utility model has the advantages that: a cold water spraying device is arranged above the condenser, so that the normal work of the condenser in a high-temperature environment is guaranteed; the cold water spraying device is started at a proper temperature by arranging the temperature sensor on the box body; the working time of the cooling setting is controlled by arranging the time control module on the cold water spraying device.
Description of the drawings:
FIG. 1 is a schematic view of a test chamber;
FIG. 2 is a schematic view of the interior of a test chamber;
FIG. 3 is a schematic view of a cooling device;
fig. 4 is a flowchart of the procedure of the temperature reducing device.
The figures are numbered:
1. a box body; 2. a first cavity; 3. a second cavity; 4. a condenser; 5. a cold water spray device; 7. a temperature sensor; 8. a water tank; 9. a compressor; 10. a high pressure water pump; 11. a high pressure spray head; 12. a water pipe; 13. an installation port; 14. a mounting seat; 15. a screen plate; 16. a sealing door; 17. an observation window; 18. a door handle; 19. an air outlet; 20. a drain hole; 21. touching a screen; 22. a power switch; 23. a scram switch; 24. an overtemperature protector.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides an air-cooled high low temperature damp-heat test box with water spray, including box 1, box 1 includes first cavity 2 and second cavity 3 that communicate each other, first cavity 2 is equipped with the opening, be equipped with condenser 4 in the second cavity 3, the top of condenser 4 is provided with cold water spray set 5, be equipped with control module and be used for monitoring room temperature's temperature sensor 7 on the box, cold water spray set and temperature sensor all link to each other with control module, fixed baffle in box 1, divide into first cavity 2 and second cavity 3 with box 1, first cavity 2 is used for placing the test sample, second cavity 3 is used for placing condenser 4, change the temperature in the first cavity 2 through condenser 4 to realize the detection to the test product; the condenser 4 is cooled by arranging the cold water spraying device 5, and the cold water spraying device 5 is controlled by arranging the control module.
Cold water spray set 5 includes water tank 8, compressor 9, high pressure water pump 10, high pressure nozzle 11 and water pipe 12, the one end of water tank 8 links to each other with compressor 9's cold junction, 8 other one ends of water tank are connected with the water pump, the water pump still is connected with water pipe 12, be connected with a plurality of high pressure nozzle 11 on the water pipe 12, high pressure nozzle 11 is located the top of condenser 4, through setting up the water pump, the realization is extracted water pipe 12 with 8 inside water tanks, and ensure that the water in the water pipe 12 keeps higher velocity of flow, set up high pressure nozzle 11 through the top at condenser 4, spray water on condenser 4, the realization will cool down condenser 4.
Be equipped with time control module on the cold water spray set 5, time control module is used for controlling the operating time of high pressure water pump 10, and the operating time of high pressure water pump 10 is the fixed time that time control module set up, and in this embodiment, the time interval sets up to 5 seconds, when the guarantee cooling, can not make water get into in a large number the second cavity 3, sets up reasonable operating time simultaneously, is favorable to the energy saving.
The box body 1 is provided with a mounting port 13 communicated with the second cavity 3, a mounting seat 14 is arranged in the second cavity 3, the mounting seat 14 is used for fixing a high-pressure spray head 11, the high-pressure spray head 11 enters the second cavity 3 through the mounting port 13, the mounting seat 14 is welded at the top of the second cavity 3, and the high-pressure spray head 11 is detachably fixed in the mounting seat 14 in the second cavity 3.
Be equipped with otter board 15 in first cavity 2, otter board 15 is used for placing test sample, is equipped with the slot in first cavity 2, and otter board 15 passes through the slot to be installed in first cavity 2, during the use, places test sample on otter board 15, can not influence temperature adjusting device and change the temperature in first cavity 2, has increased test sample's reaction area simultaneously.
A sealing door 16 is hinged on the box body 1, the sealing door 16 is used for sealing the opening, an observation window 17 and a door handle 18 are arranged on the sealing door 16, and the sealing door 16 is arranged to ensure the sealing property of the first cavity and reduce the loss of temperature; by arranging the observation window 17, the change of the test product is directly observed; by providing a door handle 18; the sealing door 16 is realized to be convenient to open and close.
A plurality of air outlet holes 19 communicated with the second cavity 3 are formed in the box body 1, a liquid discharge hole 20 communicated with the second cavity 3 is further formed in the bottom of the box body 1, and waste gas generated by the condenser 4 is discharged through the air outlet holes 19; the discharge of the accumulated water for cooling down the condenser 4 is achieved.
Be equipped with the touch screen 21 that is used for controlling the proof box on the box 1, touch screen 21 links to each other with control module, and the touch screen 21 that links to each other with control module through the setting realizes rightly the utility model discloses a convenient operation.
A power switch 22, an emergency stop switch 23 and an overtemperature protector 24 are arranged on the box body 1, the power switch 22, the emergency stop switch 23 and the overtemperature protector 24 are all connected with the control module, and the emergency stop switch 23 is arranged to ensure that the test box is quickly closed under emergency conditions; through setting up overtemperature prote ware 24, realize this proof box operating temperature when exceeding rated temperature, self-closing.
The utility model discloses a use: the product to be tested is placed on the screen plate 15 in the first cavity 2, the sealing door 16 is closed, the condenser is opened, the test product is cooled, the temperature sensor 7 on the box body 1 detects the room temperature, the room temperature is read every hour, when the room temperature is lower than 30 ℃, the cold water spraying device 5 is not started, when the room temperature is higher than 30 ℃, the temperature detection device 7 sends an instruction to enable the control module to start the cold water spraying device 7, the cold water spraying device 7 sprays cold water to the condenser to cool the condenser 4, the time control module in the cold water spraying device 5 controls the working time of the high-pressure water pump 10, the high-pressure water pump 10 is not started for a fixed time each time, the cold water in the water tank 8 is pumped and sprayed to the condenser 4, the condenser 4 is cooled, and the time control module ensures that excessive cold water cannot be accumulated in the second cavity 3, and is favorable for saving energy.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a take air-cooled high low temperature damp and hot test box of water spray, includes the box, its characterized in that, the box is including the first cavity and the second cavity of intercommunication each other, first cavity is equipped with the opening, be equipped with the condenser in the second cavity, the top of condenser is provided with cold water spray set, be equipped with control module on the box and be used for monitoring the temperature sensor of room temperature, cold water spray set and temperature sensor all with control module links to each other.
2. The air-cooled high-low temperature damp-heat test box with the water spray function according to claim 1, wherein the cold water spray device comprises a water tank, a compressor, a high-pressure water pump, a high-pressure spray head and a water pipe, one end of the water tank is connected with the cold end of the compressor, the other end of the water tank is connected with the water pump, the water pump is further connected with the water pipe, the water pipe is connected with a plurality of high-pressure spray heads, and the high-pressure spray heads are located above the condenser.
3. The air-cooled high-low temperature damp-heat test box with the water spray function according to claim 2, wherein a time control module is arranged on the cold water spray device and used for controlling the working time of the high-pressure water pump.
4. The air-cooled high-low temperature damp-heat test box with the water spray function according to claim 2, wherein the box body is provided with a mounting port communicated with a second cavity, a mounting seat is arranged in the second cavity, and the mounting seat is used for fixing the high-pressure spray head.
5. The air-cooled high-low temperature damp-heat test box with the water spray function according to claim 1, wherein a screen plate is arranged in the first cavity and used for placing a test sample.
6. The air-cooled high-low temperature damp-heat test box with the water spray function according to claim 1, wherein a sealing door is hinged to the box body and used for closing the opening, and an observation window and a door handle are arranged on the sealing door.
7. The air-cooled high-low temperature damp-heat test box with the water spray function according to claim 1, wherein the box body is provided with a plurality of air outlet holes communicated with the second cavity, and the bottom of the box body is further provided with a liquid outlet hole communicated with the second cavity.
8. The air-cooled high-low temperature damp-heat test chamber with the water spray function according to claim 1, wherein a touch screen for operating the test chamber is arranged on the chamber body, and the touch screen is connected with the control module.
9. The air-cooled high-low temperature damp-heat test box with the water spray function according to claim 1, wherein a power switch, an emergency stop switch and an over-temperature protector are arranged on the box body, and the power switch, the emergency stop switch and the over-temperature protector are connected with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120798132.9U CN215234270U (en) | 2021-04-19 | 2021-04-19 | Air-cooled high-low temperature damp-heat test box with water spraying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120798132.9U CN215234270U (en) | 2021-04-19 | 2021-04-19 | Air-cooled high-low temperature damp-heat test box with water spraying function |
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| Publication Number | Publication Date |
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| CN215234270U true CN215234270U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120798132.9U Active CN215234270U (en) | 2021-04-19 | 2021-04-19 | Air-cooled high-low temperature damp-heat test box with water spraying function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894236A (en) * | 2021-12-31 | 2022-08-12 | 珠海矽敏科技有限公司 | Calibration system of temperature and humidity sensor |
-
2021
- 2021-04-19 CN CN202120798132.9U patent/CN215234270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894236A (en) * | 2021-12-31 | 2022-08-12 | 珠海矽敏科技有限公司 | Calibration system of temperature and humidity sensor |
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