Electronic dry-wet bulb thermometer capable of automatically recording

Abstract

The invention relates to the technical field of cooling tower measuring instruments, in particular to an automatic recording electronic dry and wet bulb thermometer which comprises a sunshade box body device, an electric control automatic water supply device, an electric control intelligent air supply device, a wet bulb temperature probe water and ventilation device, a dry and wet bulb thermocouple probe device and an intelligent recorder device. The sunshade box body device comprises a box body, a box outer opening and closing door, a box handle, an upper partition plate, a middle partition plate and a lower partition plate, the upper partition plate is arranged at the top of the box body, a through hole is formed in the upper partition plate, the middle partition plate is fixedly inserted into the box body, the lower partition plate is arranged at the bottom of the box body, and the through hole is formed in the lower partition plate. And a through hole is also formed in the lower bin partition plate. The automatic recording electronic dry and wet bulb thermometer can directly measure the temperature of a dry bulb and a wet bulb, is convenient to carry, can be used for filling the temperature of the wet bulb and calculating the humidity of air, and can directly measure the temperature of the wet bulb more directly and ensure the temperature of the wet bulb.

Description

Technical Field

[0001] The invention relates to the technical field of cooling tower measuring instruments, in particular to an automatic recording electronic dry-bulb and wet-bulb thermometer. Background Art

[0002] With the development of cooling towers at home and abroad, the refrigeration industry has increasingly stringent requirements on the cooling performance of cooling towers. The National FRP Product Quality Inspection and Testing Center uses mechanical dry-bulb and wet-bulb thermometers in the test calibration process and related cooling tower tests. The mechanical dry-bulb and wet-bulb thermometers used have a minimum graduation of 0.2°C and a precision of 0.5. Generally, it is the domestic Assmann mechanical dry-bulb and wet-bulb thermometer. The thermometer has a scale of -26 to 51°C, a small graduation of 0.2°C, and an extremely fine imprint line (0.1MM).

[0003] The disadvantages of this mechanical test wet-bulb thermometer are: 1. Manual recording, which may result in delayed recording and reading and writing deviation. 2. This mechanical test wet-bulb thermometer requires turning the slider to power the small fan. 3. It requires manual addition of evaporated water. If the water is not added in time, the count will be inaccurate. 4. This mechanical test wet-bulb thermometer needs to be placed in a shaded place or with a parasol. It cannot measure data under direct sunlight.

[0004] Therefore, an automatic recording electronic dry-bulb and wet-bulb thermometer is designed to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide an automatic recording electronic dry-bulb and wet-bulb thermometer to solve the problems in the above background technology that the existing equipment cannot record automatically and the manual operation is cumbersome and has errors.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic recording electronic dry-bulb thermometer, including a sunshade box body device, an electric-controlled automatic water supply device, an electric-controlled intelligent air supply device, a wet-bulb temperature probe water ventilation device, a dry-bulb thermocouple probe device and an intelligent recorder device, the sunshade box body device includes a box body, a box body opening and closing door, a box body handle, an upper partition board, a middle partition board and a lower partition board, an upper partition board is provided on the top of the box body, a through hole is opened on the upper partition board, a middle partition board is fixedly inserted inside the box body, a lower partition board is provided on the bottom of the box body, and a through hole is also opened on the lower partition board, the front end surface of the box body is provided with a box body opening and closing door that can be movably connected, and box body handles are movably connected to both sides of the upper end of the box body;

[0007] The electrically controlled automatic water supply device comprises a water supply bottle, an adjustable fixing frame for the water supply bottle, a water supply hose, a water volume regulating valve and an evaporating cotton cylinder. The upper end of the upper compartment plate is provided with an adjustable fixing frame for the water supply bottle, the water supply bottle is inserted into the adjustable fixing frame for the water supply bottle, and the lower end of the water supply bottle is connected to the evaporating cotton cylinder through a water supply hose, and the water volume regulating valve is provided on the water supply hose, and the evaporating cotton cylinder is arranged in the main body of the air guide cylinder;

[0008] The electrically controlled intelligent air supply device comprises a fan, a lithium battery, a battery compartment frame and a fan connecting wire. An air inlet is provided on the middle partition panel, and a fan is provided at the air inlet position. One end of the fan is electrically connected to the lithium battery in the battery compartment frame through the fan connecting wire.

[0009] The wet-bulb temperature probe water-through ventilation device comprises an air duct body, an air duct opening and closing door, an opening and closing door magnet, an air inlet, a water inlet and an air outlet at the bottom of the air duct, an air duct body is arranged between the lower partition plate and the middle partition plate, a water inlet is arranged on one side of the upper end of the air duct body, the water supply hose is inserted into the air duct body through the water inlet, an opening is arranged on the front end surface of the air duct body, a plurality of opening and closing door magnets are arranged in the opening, the opening is connected to the air duct opening and closing door through the opening and closing door magnets, an air outlet at the bottom of the air duct body is arranged, and the air outlet at the bottom of the air duct corresponds to the position of the through hole arranged on the lower partition plate;

[0010] The dry-bulb thermocouple probe device comprises a wet-bulb thermocouple probe and a dry-bulb thermocouple probe, wherein the wet-bulb thermocouple probe is arranged inside the air duct body, and the wet-bulb thermocouple probe is located on one side of the evaporating cotton cylinder, and the dry-bulb thermocouple probe is arranged outside the air duct body;

[0011] The intelligent recorder device comprises an intelligent recorder and an intelligent recorder connecting wire. The intelligent recorder is respectively connected to a dry-bulb thermocouple probe device, a wet-bulb temperature probe water ventilation device, an electrically controlled intelligent air supply device and an electrically controlled automatic water supply device through a plurality of intelligent recorder connecting wires.

[0012] Preferably, the box body is made of ABS engineering plastic and the exterior is spray-painted with white paint.

[0013] Preferably, the wet-bulb temperature probe water-through ventilation device comprises an electrically controlled intelligent air supply device and an electrically controlled intelligent water supply device, and the fan in the electrically controlled intelligent air supply device is connected to the intelligent recorder via an intelligent recorder connecting wire.

[0014] Preferably, the water regulating valve in the electrically-controlled automatic water supply device is an electrically-controlled water valve, and the water regulating valve is connected to the intelligent recorder via an intelligent recorder connecting wire.

[0015] Preferably, the intelligent recorder includes host collection, host recording, host storage and host display.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the automatic recording electronic dry-bulb and wet-bulb thermometer can directly measure the dry-bulb and wet-bulb temperatures, and is convenient and portable. The thermometer supplements the wet-bulb temperature calculated through air humidity, and the direct measurement of the wet-bulb temperature is more direct and more reliable.

[0017] 1. This measurable instrument is designed with an automatic water supply device to achieve automatic water addition.

[0018] 2. It has its own power supply to power the small fan to ensure the wind speed of the wet bulb probe.

[0019] 3. Comes with sunshade box.

[0020] 4. Can set time recording and set time interval to record for long time and save for review. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall external structure of the automatic recording electronic dry-bulb and wet-bulb thermometer of the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of the automatic recording electronic dry-bulb and wet-bulb thermometer of the present invention in an open state;

[0023] Figure 3 This is a schematic diagram of the structure of the electronically controlled automatic water supply device for the automatic recording electronic dry-bulb and wet-bulb thermometer of the present invention;

[0024] Figure 4 This is a structural schematic diagram of the electronically controlled intelligent air supply device for automatically recording electronic dry-bulb and wet-bulb thermometers of the present invention;

[0025] Figure 5 This is a schematic structural diagram of a water-through ventilation channel device for a wet-bulb temperature probe of an automatic recording electronic dry-bulb thermometer according to the present invention;

[0026] Figure 6 This is a location diagram of a dry-bulb and wet-bulb thermocouple probe device for automatically recording electronic dry-bulb and wet-bulb temperatures according to the present invention;

[0027] Figure 7 This is a schematic diagram of the connection structure of the intelligent recorder for automatically recording electronic dry-bulb and wet-bulb thermometers of the present invention;

[0028] Figure 8 The present invention is a flow chart of the working principle of the automatic recording electronic dry-bulb and wet-bulb thermometer.

[0029] In the figure: 1. Box body, 2. Box outer opening and closing door, 3. Box handle, 4. Upper partition board, 5. Middle partition board, 6. Lower partition board, 7. Water supply bottle, 8. Adjustable fixing bracket for water supply bottle, 9. Water supply hose, 10. Water volume regulating valve, 11. Evaporating cotton cylinder, 12. Fan, 13. Lithium battery, 14. Battery compartment rack, 15. Fan connecting wire, 16. Air duct body, 161. Air duct opening and closing door, 17. Opening and closing door magnetic suction, 18. Air inlet, 19. Water inlet, 20. Air outlet at the bottom of air duct, 21. Wet-bulb thermocouple probe, 22. Dry-bulb thermocouple probe, 23. Smart recorder, 24. Smart recorder connecting wire. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-8 The present invention provides a technical solution: an automatic recording electronic dry-bulb thermometer, comprising a sunshade box body device, an electric-controlled automatic water supply device, an electric-controlled intelligent air supply device, a wet-bulb temperature probe water ventilation device, a dry-bulb thermocouple probe device and an intelligent recorder device, the sunshade box body device comprises a box body 1, a box body opening and closing door 2, a box body handle 3, an upper partition board 4, a middle partition board 5 and a lower partition board 6, an upper partition board 4 is provided on the top of the box body 1, a through hole is opened on the upper partition board 4, a middle partition board 5 is fixedly inserted inside the box body 1, a lower partition board 6 is provided at the bottom of the box body 1, and a through hole is also opened on the lower partition board 6, a movably connected box body opening and closing door 2 is provided on the front end surface of the box body 1, and box body handles 3 are movably connected on both sides of the upper end of the box body 1.

[0032] Furthermore, the box body 1 is made of ABS engineering plastics and is painted white on the outside for sunshade and heat insulation, so that a stable and true dry-bulb temperature can be measured.

[0033] The electrically controlled automatic water supply device includes a water supply bottle 7, an adjustable water supply bottle fixing frame 8, a water supply hose 9, a water volume regulating valve 10 and an evaporating cotton cylinder 11. The upper end of the upper partition plate 4 is provided with an adjustable water supply bottle fixing frame 8, the water supply bottle 7 is inserted into the adjustable water supply bottle fixing frame 8, and the lower end of the water supply bottle 7 is connected to the evaporating cotton cylinder 11 through the water supply hose 9, and the water volume regulating valve 10 is provided on the water supply hose 9, and the evaporating cotton cylinder 11 is arranged in the air guide cylinder body 16.

[0034] Furthermore, the water regulating valve 10 in the electrically-controlled automatic water supply device is an electrically-controlled water valve, and the water regulating valve 10 is connected to the smart recorder 23 via the smart recorder connecting wire 24, and the water loss of the evaporating cotton cylinder 11 is stably replenished through the electrically-controlled automatic water supply device system. It should be additionally explained that the electrically-controlled water valve adopts existing technology to be controlled by the host in the smart recorder 23, and the water regulating valve 10 includes a water flow monitor and an electrically-controlled water valve for controlling the water flow.

[0035] The electrically controlled intelligent air supply device includes a fan 12, a lithium battery 13, a battery compartment rack 14 and a fan connecting wire 15. An air inlet 18 is opened on the middle partition panel 5, and a fan 12 is arranged at the position of the air inlet 18. One end of the fan 12 is electrically connected to the lithium battery 13 in the battery compartment rack 14 through the fan connecting wire 15.

[0036] The wet-bulb temperature probe water-through ventilation device includes an air duct body 16, an air duct opening and closing door 161, an opening and closing door magnet 17, an air inlet 18, a water inlet 19 and an air outlet 20 at the bottom of the air duct. The air duct body 16 is provided between the lower partition plate 6 and the middle partition plate 5. A water inlet 19 is provided on one side of the upper end of the air duct body 16. The water supply hose 9 is inserted into the air duct body 16 through the water inlet 19. An opening is provided on the front end surface of the air duct body 16. A plurality of opening and closing door magnets 17 are provided in the opening. The opening is magnetically connected to the air duct opening and closing door 161 through the opening and closing door magnet 17. An air outlet 20 at the bottom of the air duct body 16 is provided, and the air outlet 20 at the bottom of the air duct corresponds to the position of the through hole provided on the lower partition plate 6.

[0037] Furthermore, the wet-bulb temperature probe water-through ventilation device includes an electrically controlled intelligent air supply device and an electrically controlled intelligent water supply device. The fan 12 in the electrically controlled intelligent air supply device is connected to the intelligent recorder 23 via the intelligent recorder connecting wire 24. Through the cooperation of the air guide tube main body 16 and the fan 12 and other components, an electrically controlled intelligent air supply device is formed to construct a controllable wind speed environment for the wet-bulb thermocouple probe 21 to measure a stable and real wet-bulb temperature.

[0038] The wet-dry-bulb thermocouple probe device includes a wet-bulb thermocouple probe 21 and a dry-bulb thermocouple probe 22. The wet-bulb thermocouple probe 21 is arranged inside the air duct body 16, and the wet-bulb thermocouple probe 21 is located on one side of the evaporating cotton cylinder 11, and the dry-bulb thermocouple probe 22 is arranged outside the air duct body 16.

[0039] The intelligent recorder device includes an intelligent recorder 23 and an intelligent recorder connecting wire 24. The intelligent recorder 23 is connected to a dry-bulb thermocouple probe device, a wet-bulb temperature probe water ventilation device, an electrically controlled intelligent air supply device and an electrically controlled automatic water supply device through multiple intelligent recorder connecting wires 24.

[0040] Furthermore, the intelligent recorder 23 includes host collection, host recording, host storage and host display. The intelligent recorder 23 establishes communication between the fan 12, the wet-bulb thermocouple probe 21 and the dry-bulb thermocouple probe 22. Through the internal settings of the intelligent recorder 23 host, the host collection, host recording, host storage and host display are performed to automatically record the wet-bulb temperature. The host collection is mainly performed through the wet-bulb thermocouple probe 21 and the dry-bulb thermocouple probe 22 to collect data.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Automatic recording electronic dry-bulb and wet-bulb thermometer, including sunshade box main body device, electric control automatic water supply device, electric control intelligent air supply device, wet-bulb temperature probe water ventilation device, dry-bulb and wet-bulb thermocouple probe device and intelligent recorder device, characterized in that: The sunshade box body device comprises a box body (1), an external opening and closing door (2), a box handle (3), an upper partition board (4), a middle partition board (5) and a lower partition board (6); the top of the box body (1) is provided with an upper partition board (4), the upper partition board (4) is provided with a through hole, the middle partition board (5) is fixedly inserted inside the box body (1), the bottom of the box body (1) is provided with a lower partition board (6), and the lower partition board (6) is also provided with a through hole, the front end surface of the box body (1) is provided with an external opening and closing door (2) that can be movably connected, and the box handles (3) are movably connected to both sides of the upper end of the box body (1); The electrically controlled automatic water supply device comprises a water supply bottle (7), an adjustable water supply bottle fixing frame (8), a water supply hose (9), a water volume regulating valve (10) and an evaporating cotton cylinder (11); the upper end of the upper compartment plate (4) is provided with an adjustable water supply bottle fixing frame (8); the water supply bottle (7) is inserted into the adjustable water supply bottle fixing frame (8); the lower end of the water supply bottle (7) is connected to the evaporating cotton cylinder (11) through a water supply hose (9); the water volume regulating valve (10) is provided on the water supply hose (9); and the evaporating cotton cylinder (11) is arranged in the air guide cylinder body (16); The electrically controlled intelligent air supply device comprises a fan (12), a lithium battery (13), a battery compartment frame (14) and a fan connecting wire (15); an air inlet (18) is provided on the intermediate compartment plate (5), and a fan (12) is provided at the position of the air inlet (18); one end of the fan (12) is electrically connected to the lithium battery (13) in the battery compartment frame (14) via the fan connecting wire (15); The wet-bulb temperature probe water ventilation device comprises an air duct body (16), an air duct opening and closing door (161), an opening and closing door magnet (17), an air inlet (18), a water inlet (19) and an air outlet (20) at the bottom of the air duct. The air duct body (16) is arranged between the lower partition plate (6) and the middle partition plate (5). A water inlet (19) is arranged on one side of the upper end of the air duct body (16). The water supply hose (9) is connected to the air duct through the water inlet (18). 19) is inserted into the air duct body (16), and the front end surface of the air duct body (16) is provided with an opening, and a plurality of sets of opening and closing door magnets (17) are provided in the opening, and the opening is magnetically connected to the air duct opening and closing door (161) through the opening and closing door magnets (17), and the bottom of the air duct body (16) is provided with an air duct lower exhaust port (20), and the position of the air duct lower exhaust port (20) corresponds to the through hole provided on the lower partition plate (6); The wet-dry-bulb thermocouple probe device comprises a wet-bulb thermocouple probe (21) and a dry-bulb thermocouple probe (22), wherein the wet-bulb thermocouple probe (21) is arranged inside the air duct body (16), and the wet-bulb thermocouple probe (21) is located on one side of the evaporating cotton cylinder (11), and the dry-bulb thermocouple probe (22) is arranged outside the air duct body (16); The intelligent recorder device comprises an intelligent recorder (23) and an intelligent recorder connecting wire (24), wherein the intelligent recorder (23) is respectively connected to a dry-bulb thermocouple probe device, a wet-bulb temperature probe water ventilation device, an electrically controlled intelligent air supply device and an electrically controlled automatic water supply device via a plurality of intelligent recorder connecting wires (24).

2. The automatic recording electronic dry-bulb and wet-bulb thermometer according to claim 1 is characterized in that: The box body (1) is made of ABS engineering plastics and is painted white on the outside.

3. The automatic recording electronic dry-bulb and wet-bulb thermometer according to claim 1 is characterized in that: The wet-bulb temperature probe water-through ventilation device comprises an electrically controlled intelligent air supply device and an electrically controlled intelligent water supply device, wherein the fan (12) in the electrically controlled intelligent air supply device is connected to the intelligent recorder (23) via an intelligent recorder connecting wire (24).

4. The automatic recording electronic dry-bulb and wet-bulb thermometer according to claim 3 is characterized in that: The water volume regulating valve (10) in the electrically controlled automatic water supply device is an electrically controlled water valve, and the water volume regulating valve (10) is connected to the intelligent recorder (23) via an intelligent recorder connecting wire (24).

5. The automatic recording electronic dry-bulb and wet-bulb thermometer according to claim 1 is characterized in that: The intelligent recorder (23) comprises host collection, host recording, host storage and host display.

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