CN220143412U

CN220143412U - High-low temperature alternating damp-heat test box

Info

Publication number: CN220143412U
Application number: CN202321504554.6U
Authority: CN
Inventors: 陈�峰; 陈巧祥; 古国文
Original assignee: Shenzhen Aikesi Electronic Instrument Equipment Co ltd
Current assignee: Shenzhen Aikesi Electronic Instrument Equipment Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-08
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a high-low temperature alternating damp-heat test box, which comprises a box body and a box door, wherein a water tank assembly is arranged at the bottom of the box body, the water tank assembly comprises a water tank and a water pipe, a spraying assembly is arranged at the top of the box body, the spraying assembly comprises a guide pipe and a spray head, cold-heat conversion assemblies are arranged at two sides of the box body, the cold-heat conversion assemblies comprise a water pump I and a water pump II, a bearing assembly is arranged at the inner side of the box body, the bearing assembly comprises a screen plate and an inclined plate, the high-low temperature alternating damp-heat test box can rapidly heat equipment by using hot water, the temperature of the hot water and the cold water at two sides of the water tank can be effectively ensured, the equipment is rapidly cooled by using air flow and sprayed cold water, the speed of heating and reducing is improved, the cold-heat conversion time is reduced, the working efficiency of the high-low temperature alternating test of the equipment is improved, the heat is effectively recovered, and the energy consumption is reduced, and the high-low temperature alternating damp-heat test box is suitable for high-low temperature alternating test.

Description

High-low temperature alternating damp-heat test box

Technical Field

The utility model relates to the technical field of high-low temperature alternating damp-heat test box equipment, in particular to a high-low temperature alternating damp-heat test box.

Background

In order to facilitate a high-low temperature alternating test on equipment, the utility model patent with the patent application number of CN202122301744.5 discloses an electronic water pump high-low temperature alternating damp-heat detection device, through the cooperation of the high-low temperature alternating damp-heat test box, a gear, a bent plate, a cylinder, a transverse block, a rotating structure and a sliding structure, when the device is used, the rack can be driven by an electric push rod to move, the gear drives the round block to rotate, the round block drives the transverse plate to move inwards, the transverse block drives the clamping plate to move inwards, the water pump is conveniently fixed by workers, the water pump is prevented from shaking, and then the water pump is collided, and according to the technical scheme disclosed by the device, the existing high-low temperature alternating damp-heat test box equipment can not effectively improve the conversion speed of a high-low temperature environment, and is often subjected to longer-time cooling and cooling operation, so that the working efficiency of the test is reduced, and on the other hand, heat is directly dissipated during the cooling operation, so that energy is wasted, and energy consumption is not beneficial to saving.

Therefore, how to design a high-low temperature alternating damp-heat test box becomes the current problem to be solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a high-low temperature alternating damp-heat test box, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high low temperature alternation damp heat test case, includes box and chamber door, the water tank subassembly is installed to the bottom of box, the water tank subassembly includes water tank and water pipe, spray the subassembly is installed at the top of box, spray the subassembly and include pipe and shower nozzle, cold and hot conversion subassembly is installed to the both sides of box, cold and hot conversion subassembly includes water pump one and water pump two, the bearing assembly is installed to the inboard of box, the bearing assembly includes otter board and swash plate, the backward flow subassembly is installed to the bottom of swash plate, the backward flow subassembly includes cutting ferrule and connecting pipe, cooling module is installed at the top of box, cooling module includes dryer and fan.

Further, the water tank is welded at the bottom of the box body, the box door is installed at the inner side of the box body through the hinge, the water pipes are respectively welded at the two sides of the water tank, the water pipes are provided with the valves, and the water pipes are respectively communicated with the two sides of the water tank.

Further, the baffle is welded on the inner side of the water tank, the first water pump and the second water pump are respectively arranged on two sides of the water tank through bolts, two ends of the guide pipe are respectively communicated with the first water pump and the second water pump, the first water pump and the second water pump are respectively communicated with two sides of the water tank, the spray head is arranged on the inner wall of the top of the box body, the top of the spray head penetrates through the top of the box body and is communicated with the middle part of the guide pipe, the first check valve is arranged on the inner side of the guide pipe, and the first check valve is symmetrically distributed on two sides of the spray head.

Further, the electric plate is installed through the bolt to the inboard of water tank, the electric plate is located one side of water tank, the otter board welds on the inner wall of box, the swash plate welds in the bottom of otter board, the welding of cutting ferrule is in the bottom of swash plate, the through-hole has been seted up on the cutting ferrule, the bottom at the through-hole is all welded on the top of connecting pipe, the bottom of connecting pipe is linked together with the both sides of water tank respectively.

Further, a piston is clamped on one side of the clamping sleeve, the diameter of the piston is equal to the inner diameter of one side of the clamping sleeve, a connecting port is formed in the piston, and the top of the inclined plate is communicated with one side or the other side of the water tank through the connecting port.

Further, the dryer welds at the top of box, the fan passes through the inboard of bolt installation at the dryer, check valve two is all installed to the opposite side of the top of box and swash plate, the check valve is located the bottom of dryer.

Further, the other side of the box body is provided with a through hole, the inner side of the through hole is welded with a separation net, the outer side of the box body is in one-way communication with the inner side of the box body through the through hole and a second one-way valve, and the inner side of the box body is in one-way communication with the air duct through the second one-way valve.

Further, a switch group is arranged on the box door and comprises a first switch and a second switch, the first switch is connected with the first water pump and the fan through wires, and the second switch is connected with the second water pump and the electric heating plate through wires.

The beneficial effects are that: 1. when the high-low temperature alternating damp-heat test box is used, when a damp-heat environment is simulated, the electric heating plate heats the left side of the water tank, the water pump II pumps hot water into the guide pipe, the hot water pushes away the left one-way valve and sprays hot water to equipment in the box body through the spray head, a large amount of heat is carried by the hot water to quickly heat the equipment, the water vapor is utilized to form a damp environment, when the water environment needs to be converted into a low-temperature environment, the water pump II pumps cold water on the right side of the water tank into the spray head through the guide pipe and the first one-way valve, then the equipment sprays the cold water, meanwhile, the fan generates suction force to the inner side of the box body through the air duct and the second one-way valve, air enters the inner side of the box body through the second one-way valve on the air duct and the inclined plate, the air flow and the sprayed cold water are utilized to quickly cool the equipment, the speed of heating and lowering is improved, the cold-heat conversion time is reduced, and the working efficiency of the high-low temperature alternating test on the equipment is improved.

2. When cold water is sprayed onto the equipment through the spray head, the cold water absorbs heat to generate hot water, so that air in the clamping sleeve is heated and expanded, a piston in the clamping sleeve is pushed leftwards, a connecting port on the piston is communicated with a connecting pipe on the left side, hot water flows back to the left side of the water tank through the connecting pipe, after the temperature of the equipment is reduced, the air in the clamping sleeve contracts, the piston is attracted rightwards, the connecting port on the piston is communicated with the connecting pipe on the right side, the cold water flows back to the right side of the water tank through the connecting pipe, the volatilization speed of spray water is improved, the water temperature on the right side of the water tank is reduced, when the hot water is just sprayed into the box, the heat of the hot water is absorbed by the equipment to be changed into cold water, and flows back to the right side of the water tank through the connecting pipe until the equipment is heated, the temperature of the hot water on the two sides of the water tank can be effectively guaranteed, meanwhile, the heat is effectively recovered, and the energy consumption is reduced.

3. The high-low temperature alternating damp-heat test box is reasonable in design, efficient and convenient to use, and suitable for high-low temperature alternating tests.

Drawings

FIG. 1 is a schematic structural view of a high-low temperature alternating damp-heat test chamber of the utility model;

FIG. 2 is a cross-sectional view of a high-low temperature alternating damp-heat test chamber according to the present utility model;

in the figure: 1. a case; 2. a water tank; 3. a door; 4. a water pipe; 5. a conduit; 6. a spray head; 7. a first water pump; 8. a second water pump; 9. a partition plate; 10. an electric heating plate; 11. a first check valve; 12. a screen plate; 13. a sloping plate; 14. a cutting sleeve; 15. a piston; 16. a connecting pipe; 17. an air duct; 18. a blower; 19. a second check valve; 20. a through port; 21. and a switch group.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 2, the present utility model provides a technical solution: the utility model provides a high low temperature alternation damp heat test box, includes box 1 and chamber door 3, the water tank subassembly is installed to the bottom of box 1, the water tank subassembly includes water tank 2 and water pipe 4, spray the subassembly is installed at the top of box 1, spray the subassembly and include pipe 5 and shower nozzle 6, cold and hot conversion subassembly is installed to the both sides of box 1, cold and hot conversion subassembly includes water pump one 7 and water pump two 8, the bearing assembly is installed to the inboard of box 1, the bearing assembly includes otter board 12 and swash plate 13, the backward flow subassembly is installed to the bottom of swash plate 13, the backward flow subassembly includes cutting ferrule 14 and connecting tube 16, cooling module is installed at the top of box 1, cooling module includes dryer 17 and fan 18, electric plate 10 is installed through the bolt to the inboard of water tank 2, electric plate 10 is located one side of water tank 2, the screen plate 12 is welded on the inner wall of the tank body 1, the inclined plate 13 is welded at the bottom of the screen plate 12, the clamping sleeve 14 is welded at the bottom of the inclined plate 13, a through hole is formed in the clamping sleeve 14, the top ends of the connecting pipes 16 are welded at the bottom of the through hole, the bottom ends of the connecting pipes 16 are respectively communicated with two sides of the water tank 2, a piston 15 is clamped on one side of the clamping sleeve 14, the diameter of the piston 15 is equal to the inner diameter of one side of the clamping sleeve 14, a connecting port is formed in the piston 15, the top of the inclined plate 13 is communicated with one side or the other side of the water tank 2 through the connecting port, when cold water is sprayed on the device through the spray head 6, the cold water absorbs heat to generate hot water, so that air in the clamping sleeve 14 is heated and expands, the piston 15 in the clamping sleeve 14 is pushed leftwards, the connecting port on the piston 15 is communicated with the connecting pipe 16 on the left side, the hot water flows back to the left side of the water tank 2 through the connecting pipe 16, along with the temperature reduction of equipment, air in the cutting ferrule 14 contracts, piston 15 is drawn right, the mouth on the piston 15 is linked together with the connecting tube 16 on the right side, cold water flows back to the right side of water tank 2 through connecting tube 16, and cooperate the air current that fan 18 produced, improve the evaporation rate of spray water, reduce the temperature on water tank 2 right side, when hot water just spouts into in the box 2, the heat of hot water is absorbed by equipment and becomes cold water, and flow back to the right side of water tank 2 through connecting tube 16, until after heating equipment, the hot water flows back to the left side of water tank 2, can ensure the temperature of hot water and cold water of water on both sides of water tank 2 effectively, retrieve the heat simultaneously effectively, reduce the energy consumption.

In this embodiment, the water tank 2 is welded at the bottom of the tank 1, the box door 3 is mounted at the inner side of the tank 1 through a hinge, the water pipes 4 are respectively welded at two sides of the water tank 2, the water pipes 4 are provided with valves, the water pipes 4 are respectively communicated with two sides of the water tank 2, the inner side of the water tank 2 is welded with a baffle 9, the water pump I7 and the water pump II 8 are respectively mounted at two sides of the water tank 2 through bolts, two ends of the guide pipe 5 are respectively communicated with the water pump I7 and the water pump II 8, the water pump I7 and the water pump II 8 are respectively communicated with two sides of the water tank 2, the spray head 6 is mounted on the inner wall of the top of the tank 1, the top of the spray head 6 passes through the top of the tank 1 and is communicated with the middle of the guide pipe 5, the inner side of the guide pipe 5 is provided with a one-way valve I11, the one-way valve I11 is symmetrically distributed at two sides of the spray head 6, the air duct 17 is welded at the top of the box body 1, the fan 18 is arranged at the inner side of the air duct 17 through bolts, the top of the box body 1 and the other side of the inclined plate 13 are both provided with a second one-way valve 19, the second one-way valve 19 is positioned at the bottom of the air duct 17, the other side of the box body 1 is provided with a through hole 20, the inner side of the through hole 20 is welded with a separation net, the outer side of the box body 1 is in one-way communication with the inner side of the box body 1 through the through hole 20 and the second one-way valve 19, the inner side of the box body 1 is in one-way communication with the air duct 17 through the second one-way valve 19, the box door 3 is provided with a switch group 21, the switch group 21 comprises a first switch and a second switch, the first switch is connected with the first water pump 7 and the fan 18 through wires, the second switch is connected with the second water pump 8 and the electric heating plate 10, when simulating a damp and hot environment, the electric heating plate 10 heats the left side of the water tank 2, the water pump II 8 lets in the pipe 5 with hot water, hot water pushes open left check valve I11 and sprays hot water through shower nozzle 6 to the equipment in the box, carry a large amount of heat to the equipment intensification fast with hot water, and utilize vapor to form moist environment, when needs change into low temperature environment, the cold water on water tank 2 right side lets in shower nozzle 6 through pipe 5 and check valve I11, spray the cold water to the equipment again, simultaneously fan 18 produces suction to the inboard of box 1 through dryer 17 and check valve II 19, the air gets into the box 1 inboard through opening 20 and check valve II 19 on swash plate 13, utilize the air current and the cold water of spraying to the equipment rapid cooling, the speed of rising and reducing is improved, reduce cold-hot conversion time, and then improve the work efficiency of carrying out high low temperature alternating test to the equipment.

The high-low temperature alternating damp-heat test box supplies electric energy to all electric equipment through an external power supply, when the damp-heat environment is simulated, an electric heating plate 10 heats the left side of a water tank 2, a water pump II 8 pumps hot water into a guide pipe 5, the hot water pushes away a one-way valve I11 on the left side and sprays hot water to equipment in the box through a spray head 6, a large amount of heat is carried by the hot water to quickly warm the equipment, and moisture environment is formed by utilizing steam, when the low-temperature environment is required to be converted, a water pump I pumps cold water on the right side of the water tank 2 into the spray head 6 through the guide pipe 5 and the one-way valve I11, cold water is sprayed to the equipment, meanwhile, a fan 18 generates suction force to the inner side of the box 1 through an air duct 17 and the one-way valve II 19 on an inclined plate 13, air enters the inner side of the box 1 through a vent 20 and the one-way valve II 19 on the inclined plate 13, the air flow and the sprayed cold water are utilized to quickly cool the equipment, so that the temperature is raised and the speed of the temperature is lowered, the cold-hot conversion time is reduced, and the working efficiency of the high-low temperature alternating test is further improved, when cold water is sprayed onto the equipment through the spray head 6, the cold water absorbs heat to generate hot water, so that air in the clamping sleeve 14 is heated and expanded, the piston 15 in the clamping sleeve 14 is pushed leftwards, a connecting port on the piston 15 is communicated with a connecting pipe 16 on the left side, hot water flows back to the left side of the water tank 2 through the connecting pipe 16, as the temperature of the equipment is reduced, the air in the clamping sleeve 14 is contracted, the piston 15 is sucked rightwards, the connecting port on the piston 15 is communicated with the connecting pipe 16 on the right side, cold water flows back to the right side of the water tank 2 through the connecting pipe 16 and is matched with air flow generated by the fan 18, the volatilization speed of spray water is improved, the water temperature on the right side of the water tank 2 is reduced, when the hot water is just sprayed into the box 2, the heat of the hot water is absorbed by the equipment to become cold water, and flows back to the right side of the water tank 2 through the connecting pipe 16, until the equipment is heated, hot water flows back to the left side of the water tank 2, so that the temperature of hot water and cold water at two sides of the water tank 2 can be effectively ensured, heat is effectively recovered, and energy consumption is reduced.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a high low temperature alternation damp and hot test case, includes box (1) and chamber door (3), water tank assembly is installed to the bottom of box (1), water tank assembly includes water tank (2) and water pipe (4), spray assembly is installed at the top of box (1), spray assembly includes pipe (5) and shower nozzle (6), its characterized in that: cold-hot converting assembly is installed to both sides of box (1), cold-hot converting assembly includes water pump one (7) and water pump two (8), bearing assembly is installed to the inboard of box (1), bearing assembly includes otter board (12) and swash plate (13), backflow subassembly is installed to the bottom of swash plate (13), backflow subassembly includes cutting ferrule (14) and connecting pipe (16), cooling assembly is installed at the top of box (1), cooling assembly includes dryer (17) and fan (18).

2. The high-low temperature alternating damp-heat test chamber according to claim 1, wherein: the water tank (2) is welded at the bottom of the box body (1), the box door (3) is installed at the inner side of the box body (1) through a hinge, the water pipes (4) are respectively welded at the two sides of the water tank (2), the water pipes (4) are provided with valves, and the water pipes (4) are respectively communicated with the two sides of the water tank (2).

3. The high-low temperature alternating damp-heat test chamber according to claim 2, wherein: the inside welding of water tank (2) has baffle (9), water pump one (7) and water pump two (8) are installed in the both sides of water tank (2) through the bolt respectively, the both ends of pipe (5) are linked together with water pump one (7) and water pump two (8) respectively, water pump one (7) and water pump two (8) are linked together with the both sides of water tank (2) respectively, shower nozzle (6) are installed on the inner wall at the top of box (1), the top of shower nozzle (6) passes the top of box (1) and is linked together with the middle part of pipe (5), check valve one (11) are installed to the inboard of pipe (5), check valve one (11) symmetric distribution is in the both sides of shower nozzle (6).

4. The high-low temperature alternating damp-heat test chamber according to claim 1, wherein: the inside of water tank (2) is installed electric plate (10) through the bolt, electric plate (10) are located one side of water tank (2), otter board (12) welding is on the inner wall of box (1), swash plate (13) welding is in the bottom of otter board (12), cutting ferrule (14) welding is in the bottom of swash plate (13), the through-hole has been seted up on cutting ferrule (14), the bottom at the through-hole is all welded on the top of connecting pipe (16), the bottom of connecting pipe (16) is linked together with the both sides of water tank (2) respectively.

5. The high-low temperature alternating damp-heat test chamber according to claim 4, wherein: one side of the cutting sleeve (14) is clamped with a piston (15), the diameter of the piston (15) is equal to the inner diameter of one side of the cutting sleeve (14), a connecting port is formed in the piston (15), and the top of the inclined plate (13) is communicated with one side or the other side of the water tank (2) through the connecting port.

6. The high-low temperature alternating damp-heat test chamber according to claim 1, wherein: the air duct (17) is welded at the top of the box body (1), the fan (18) is mounted on the inner side of the air duct (17) through bolts, the top of the box body (1) and the other side of the inclined plate (13) are both provided with the second check valve (19), and the second check valve (19) is located at the bottom of the air duct (17).

7. The high-low temperature alternating damp-heat test chamber according to claim 6, wherein: the utility model discloses a fan, including box (1), dryer, air duct, screen, through opening (20) have been seted up to the opposite side of box (1), the inboard welding of opening (20) has the screen, the outside of box (1) is through opening (20) and check valve two (19) and the inboard one-way intercommunication of box (1), the inboard of box (1) is through check valve two (19) and dryer (17) one-way intercommunication.

8. The high-low temperature alternating damp-heat test chamber according to claim 4, wherein: the refrigerator door (3) is provided with a switch group (21), the switch group (21) comprises a first switch and a second switch, the first switch is connected with the first water pump (7) and the fan (18) through wires, and the second switch is connected with the second water pump (8) and the electric heating plate (10) through wires.