Laboratory temperature, humidity and pressure difference control device

Abstract

The utility model discloses a laboratory temperature and humidity pressure difference control device which comprises a laboratory, a pressure relief pipe is arranged at the top of the laboratory, an electromagnetic valve is arranged on the outer surface of the pressure relief pipe, a fixing frame is arranged on the side face of the laboratory, an equipment box is arranged on the surface of the fixing frame, and a first square frame is connected to the side face of the equipment box in a clamped mode. A protective net is arranged in the middle of the first square frame. According to the laboratory temperature and humidity pressure difference control device, when the interior of a laboratory needs to be humidified, the spraying head can be controlled through the controller to spray water, steam can be generated when water mist touches the heating block, moisture is blown into the laboratory through the fan blades, and when the interior of the laboratory needs to be subjected to temperature control, the cold air pipe and the heating block can be adjusted through the controller; and the temperature and humidity in the laboratory are controlled, the used materials are simple, the maintenance cost is low, later maintenance by people is facilitated, the humidity control device is suitable for humidity control of the small laboratory, and the practicability of the humidity control device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature and humidity control, in particular to a laboratory temperature, humidity and pressure difference control device. Background Art

[0002] Laboratories are very sensitive to temperature and humidity. Ordinary dehumidification methods used in offices or other places to maintain human health obviously cannot meet the requirements. It is usually necessary to use a professional and special humidity control system to strictly control deviations, especially for accurate monitoring of humidity. The temperature and humidity requirements of the laboratory indoor environment are relatively high. Usually in laboratory monitoring projects, different laboratories have requirements for temperature and humidity, and most experiments are carried out in a clear temperature and humidity environment. If the temperature and humidity of the laboratory environment conditions do not meet the standards, it will directly affect the progress of the experiment.

[0003] Currently, when controlling the temperature and humidity in a small laboratory, a professional and special temperature and humidity control system is required. It is not only expensive, but also has high maintenance costs and a long maintenance cycle. It is not suitable for controlling the temperature and humidity in a small laboratory and has limitations, which reduces its practicality. For this reason, we propose a laboratory temperature, humidity and pressure difference control device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a laboratory temperature, humidity and pressure difference control device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laboratory temperature, humidity and pressure difference control device, comprising a laboratory, a pressure relief pipe is arranged on the top of the laboratory, a pressure relief valve is arranged on the outer surface of the pressure relief pipe, a fixing frame is arranged on the side of the laboratory, an equipment box is arranged on the surface of the fixing frame, a square frame 1 is clamped on the side of the equipment box, a protective net is arranged in the middle of the square frame 1, a water pump is arranged at the bottom of the equipment box, a water outlet pipe is arranged at the water outlet end of the water pump, a diversion box is arranged at the other end of the water outlet pipe, a water spray pipe penetrating into the interior of the equipment box is arranged on the side of the diversion box, a sprinkler head is arranged on the side of the water spray pipe, a cold air pipe is arranged on the surface of the equipment box, a water receiving trough is opened on the inner surface of the equipment box, a water receiving box is arranged at the bottom of the equipment box, and the A drain pipe is provided at the bottom of the water receiving box, and a solenoid valve is provided on the outer surface of the drain pipe, a limit frame is provided inside the equipment box, a servo motor is provided on the left side of the limit frame, a rotating shaft is provided at the output end of the servo motor, and one end of the rotating shaft penetrates and extends to the right side of the rotating shaft, a limit ring is provided on the outer surface of the right end of the rotating shaft, and a fan blade is provided on the outer surface of the limit ring, a positioning block is provided on the inner wall of the equipment box, a connecting block is provided on the side of the positioning block, a heating block is provided on the side of the connecting block, a limit block is provided on the inner wall of the equipment box, a connecting plate is provided on the top of the equipment box, a handle is provided on the surface of the connecting plate, a square frame 2 is provided inside the limit block, a dustproof net is provided on the side of the square frame 2, and a control panel is provided on the side of the laboratory.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Preferably, an air outlet pipe is provided on the side of the equipment box, and one end of the air outlet pipe is connected to the side of the laboratory. The side of the equipment box and the side of the laboratory are provided with holes that are adapted to the size of the air outlet pipe. By providing the air outlet pipe, the gas in the equipment box can be transported to the laboratory through the air outlet pipe to facilitate the temperature and humidity adjustment in the laboratory.

[0008] Preferably, a limiting groove matching the size of the square frame 2 is opened on the side of the limiting block, and the top of the square frame 2 is fixedly connected to the bottom of the connecting plate. By providing the square frame 2 and a dustproof net on the side of the square frame 2, when the gas passes through the dustproof net, the dustproof net can effectively filter some dust in the air, thereby improving the quality of the air.

[0009] Preferably, the number of the water spray pipes is four, and a plurality of the spray heads are arranged on the sides of the four water spray pipes. By providing the spray heads, when it is necessary to humidify the laboratory, the temperature of the heating block is first adjusted by the controller, and then the spray heads are controlled to spray water. When the water mist hits the heating block, steam is generated, and the steam is blown into the laboratory through the fan blades.

[0010] Preferably, the number of the connecting blocks is eight, four of the connecting blocks form a group, and the two groups of connecting blocks are symmetrically arranged. By arranging the connecting blocks and arranging the heating blocks on the sides of the connecting blocks, the arrangement of the heating blocks can be made more stable.

[0011] Preferably, there are four heating blocks, and the central axes of the four heating blocks are on the same horizontal line. By providing the heating blocks, when the temperature in the laboratory needs to be controlled, the temperature of the heating blocks can be adjusted by the controller, and then the gas can be transported to the laboratory through the fan blades.

[0012] Beneficial Effects

[0013] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects: the laboratory temperature and humidity pressure difference control device is provided with a spray head, a heating block, a cold air duct and a fan blade. When the laboratory needs to be humidified, the spray head can be controlled by a controller to spray water. The water mist hits the heating block to generate hot air, and the wet air is blown into the laboratory through the fan blades. When the temperature in the laboratory needs to be controlled, the heating block and the cold air duct can be adjusted by the controller, and the gas is transported to the laboratory through the fan blades, so that the temperature and humidity in the laboratory can be controlled. The materials used are simple, the maintenance cost is low, and it is convenient for people to repair in the later stage. It is suitable for humidity control in small laboratories, which improves its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0017] Figure 4 for Figure 3 The enlarged structural diagram at B in the middle;

[0018] Figure 5 for Figure 2 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1. Laboratory; 2. Pressure relief pipe; 3. Pressure relief valve; 4. Fixed frame; 5. Equipment box; 6. Square frame one; 7. Protective net; 8. Water pump; 9. Water outlet pipe; 10. Diversion box; 11. Water spray pipe; 12. Sprinkler head; 13. Limiting frame; 14. Servo motor; 15. Rotating shaft; 16. Fan blade; 17. Positioning block; 18. Connecting block; 19. Heating block; 20. Limiting block; 21. Connecting plate; 22. Handle; 23. Square frame two; 24. Dust net; 25. Air outlet pipe; 26. Limiting ring; 27. Control panel; 28. Cold air duct; 29. ​​Water receiving trough; 30. Water receiving tank; 31. Drain pipe; 32. Solenoid valve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides a technical solution: a laboratory temperature, humidity and pressure difference control device, including a laboratory 1, a pressure relief pipe 2 is arranged on the top of the laboratory 1, a pressure relief valve 3 is arranged on the outer surface of the pressure relief pipe 2, and the pressure relief valve 3 can be controlled by a control panel 27 to discharge the gas in the laboratory 1, a fixing frame 4 is arranged on the side of the laboratory 1, an equipment box 5 is arranged on the surface of the fixing frame 4, a port matched with the size of the water receiving box 30 is opened at the bottom of the fixing frame 4, an air outlet pipe 25 is arranged on the side of the equipment box 5, and one end of the air outlet pipe 25 is connected to the side of the laboratory 1, and a hole matched with the size of the air outlet pipe 25 is opened on the side of the equipment box 5 and the side of the laboratory 1. By providing the air outlet pipe 25, the gas in the equipment box 5 can be transported to the laboratory 1 through the air outlet pipe 25, so as to adjust the temperature and humidity in the laboratory 1.

[0022] A square frame 6 is snapped onto the side of the equipment box 5, and a protective net 7 is arranged in the middle of the square frame 6. The protective net 7 can prevent some larger debris and insects from entering the equipment box 5. A water pump 8 is arranged at the bottom of the equipment box 5, and a water outlet pipe 9 is arranged at the water outlet end of the water pump 8. A diversion box 10 is arranged at the other end of the water outlet pipe 9. A water spray pipe 11 that penetrates into the interior of the equipment box 5 is arranged on the side of the diversion box 10. There are four water spray pipes 11, and a plurality of spray heads 12 are arranged on the sides of the four water spray pipes 11. By setting the spray heads 12, an atomizing nozzle is arranged in front of the spray heads 12. When it is necessary to humidify the laboratory 1, the spray heads 12 can be controlled by the controller to spray water. Steam will be generated when the water mist hits the heating block 19, and the steam will be blown into the laboratory 1 through the fan blades 16.

[0023] A cold air duct 28 is provided on the surface of the equipment box 5, and cold air enters the equipment box through the cold air duct 28, and then blows the cold air into the laboratory 1 through the fan blades 16. A water receiving trough 29 is provided on the inner surface of the equipment box 5, and a water receiving box 30 is provided at the bottom of the equipment box 5. A drain pipe 31 is provided at the bottom of the water receiving box 30, and a solenoid valve 32 is provided on the outer surface of the drain pipe 31. The water receiving box 30 can receive the water that has not evaporated, and then the water in the water receiving box 30 can be discharged by controlling the solenoid valve 32.

[0024] A spray head 12 is arranged on the side of the water spray pipe 11, a limit frame 13 is arranged inside the equipment box 5, a servo motor 14 is arranged on the left side of the limit frame 13, a rotating shaft 15 is arranged at the output end of the servo motor 14, and one end of the rotating shaft 15 passes through and extends to the right side of the rotating shaft 15, a limit ring 26 is arranged on the outer surface of one end of the right side of the rotating shaft 15, and a fan blade 16 is arranged on the outer surface of the limit ring 26.

[0025] The inner wall of the equipment box 5 is provided with a positioning block 17, and the side of the positioning block 17 is provided with a connecting block 18. The number of the connecting blocks 18 is eight, and four connecting blocks 18 form a group. The two groups of connecting blocks 18 are symmetrically arranged. By providing the connecting block 18 and providing the heating block 19 on the side of the connecting block 18, the setting of the heating block 19 can be made more stable. The side of the connecting block 18 is provided with a heating block 19, and the number of the heating blocks 19 is four. The central axes of the four heating blocks 19 are on the same horizontal line. By providing the heating block 19, when it is necessary to control the temperature in the laboratory 1, the heating block 19 and the cold air duct 28 can be adjusted through the control panel 27, and the gas can be transported to the laboratory 1 through the fan blades 16. The inner wall of the equipment box 5 is provided with a limit block 20.

[0026] A limiting groove matching the size of the square frame 23 is provided on the side of the limiting block 20, and the top of the square frame 23 is fixedly connected to the bottom of the connecting plate 21. The square frame 23 is provided, and a dustproof net 24 is provided on the side of the square frame 23. When the gas passes through the dustproof net 24, the dustproof net 24 can effectively filter some dust in the air, thereby improving the quality of the air. A connecting plate 21 is provided on the top of the equipment box 5, and a handle 22 is provided on the surface of the connecting plate 21. A square frame 23 is provided inside the limiting block 20, and a dustproof net 24 is provided on the side of the square frame 23. A control panel 27 is provided on the side of the laboratory 1.

[0027] Working principle: When it is necessary to adjust the temperature in the laboratory 1, the heating block 19 and the cold air duct 28 can be adjusted through the control panel 27, and then the servo motor 14 can be enabled. The servo motor 14 drives the rotating shaft 15 to rotate, and the rotation of the rotating shaft 15 drives the limiting ring 26 to rotate. The rotation of the limiting ring 26 drives the fan blades 16 to rotate, so that the fan blades 16 can transport the gas to the laboratory 1 through the outlet pipe 25. When it is necessary to adjust the humidity in the laboratory 1, the temperature of the heating block 19 is adjusted through the control panel 27, and then the water pump 8 is enabled. The water pump 8 outputs water to the diversion box 10, and then the water is diverted to the water pipe 11 through the diversion box 10, and then sprayed out through the sprinkler head 12. The water mist contacts the heating block 19 to generate water vapor, and then the fan blades 16 are used to blow the water vapor into the laboratory 1, so that the temperature and humidity in the laboratory 1 can be controlled.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laboratory temperature, humidity and pressure difference control device, characterized in that: The invention comprises a laboratory (1), wherein a pressure relief pipe (2) is arranged on the top of the laboratory (1), a pressure relief valve (3) is arranged on the outer surface of the pressure relief pipe (2), a fixing frame (4) is arranged on the side of the laboratory (1), an equipment box (5) is arranged on the surface of the fixing frame (4), a square frame (6) is clamped on the side of the equipment box (5), a protective net (7) is arranged in the middle of the square frame (6), a water pump (8) is arranged on the bottom of the equipment box (5), a water outlet pipe (9) is arranged at the water outlet end of the water pump (8), and the outlet pipe (9) is provided with a protective net (7) at the bottom of the equipment box (5). A diversion box (10) is provided at the other end, a water spray pipe (11) penetrating into the interior of the equipment box (5) is provided on the side of the diversion box (10), a spray head (12) is provided on the side of the water spray pipe (11), a cold air pipe (28) is provided on the surface of the equipment box (5), a water receiving trough (29) is provided on the inner surface of the equipment box (5), a water receiving box (30) is provided at the bottom of the equipment box (5), a drainage pipe (31) is provided at the bottom of the water receiving box (30), and a solenoid valve (32) is provided on the outer surface of the drainage pipe (31); A limiting frame (13) is arranged inside the equipment box (5), a servo motor (14) is arranged on the left side of the limiting frame (13), a rotating shaft (15) is arranged at the output end of the servo motor (14), and one end of the rotating shaft (15) passes through and extends to the right side of the rotating shaft (15), a limiting ring (26) is arranged on the outer surface of one end of the right side of the rotating shaft (15), and a fan blade (16) is arranged on the outer surface of the limiting ring (26), and a positioning block (17) is arranged on the inner side wall of the equipment box (5), and the positioning block ( A connecting block (18) is arranged on the side of the connecting block (18), a heating block (19) is arranged on the side of the connecting block (18), a limiting block (20) is arranged on the inner wall of the equipment box (5), a connecting plate (21) is arranged on the top of the equipment box (5), a handle (22) is arranged on the surface of the connecting plate (21), a square frame 2 (23) is arranged inside the limiting block (20), a dustproof net (24) is arranged on the side of the square frame 2 (23), and a control panel (27) is arranged on the side of the laboratory (1).

2. A laboratory temperature, humidity and pressure difference control device according to claim 1, characterized in that: An air outlet pipe (25) is provided on the side of the equipment box (5), and one end of the air outlet pipe (25) is connected to the side of the laboratory (1). The side of the equipment box (5) and the side of the laboratory (1) are provided with holes that are compatible with the size of the air outlet pipe (25).

3. A laboratory temperature, humidity and pressure difference control device according to claim 1, characterized in that: A limiting groove matching the size of the second square frame (23) is provided on the side of the limiting block (20), and the top of the second square frame (23) is fixedly connected to the bottom of the connecting plate (21).

4. A laboratory temperature, humidity and pressure difference control device according to claim 1, characterized in that: The number of the water spray pipes (11) is four, and a plurality of the spray heads (12) are arranged on the sides of the four water spray pipes (11).

5. A laboratory temperature, humidity and pressure difference control device according to claim 1, characterized in that: The number of the connecting blocks (18) is eight, four connecting blocks (18) form a group, and two groups of connecting blocks (18) are symmetrically arranged.

6. A laboratory temperature, humidity and pressure difference control device according to claim 1, characterized in that: The number of the heating blocks (19) is four, and the central axes of the four heating blocks (19) are on the same horizontal line.

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