Central air-conditioning energy efficiency on-line detection device

Abstract

The utility model discloses a central air-conditioning energy efficiency on-line detection device, which comprises a base, the four corners of the outer surface of the base are fixedly provided with the base, the outer surface of the base is fixedly provided with a detection box, the side surface of the base close to one end of the detection box is fixedly provided with a handrail, and the outer surface of the detection box is provided with a screen. A twisting timer is fixedly installed on the outer surface of the detection box, and a corrugated connecting pipe is installed on the side, away from the base handrail, of the detection box in a penetrating mode. According to the online detection device for the energy efficiency of the central air conditioner, when the device needs to be installed, the butt joint box can be adjusted to the position under the air conditioner, then the motor is started, the motor rotates to drive the worm to rotate, the two turbines rotate synchronously, the threaded rod is driven to rotate synchronously, and the sleeve is jacked up, so that the butt joint box is always kept parallel to the ground and ascends stably; the danger caused by climbing during manual installation is reduced, and meanwhile the butt joint box is prevented from inclining and falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning detection, in particular to an online detection device for energy efficiency of a central air-conditioning. Background Art

[0002] With the advancement of technology, people's heating and cooling methods are becoming more and more diverse, among which air conditioning is one of them. Central air conditioning is composed of one or more air conditioning systems. Central air conditioning centrally processes air to meet people's reasonable comfort requirements. At present, central air conditioning needs to be tested for energy efficiency after leaving the factory, and then the power consumption and cooling and heating effects of the air conditioning are detected. However, the docking device of the existing monitoring device is not easy to take and install during installation, and it is easy to tilt during manual installation, causing the docking device to fall off. Utility Model Content

[0003] The utility model aims to provide an online detection device for energy efficiency of a central air conditioner, so as to solve the problem in the above background technology that a docking device is prone to tilt and fall during manual installation.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an online detection device for energy efficiency of a central air conditioner, comprising a base, a base is fixedly installed at the four corners of the outer surface of the base, a detection box is fixedly installed on the outer surface of the base, and an armrest is fixedly installed on the side surface of the base close to one end of the detection box, a screen is provided on the outer surface of the detection box, a twist timer is fixedly installed on the outer surface of the detection box, and a corrugated connecting pipe is installed through the side of the detection box away from the base armrest, and a rotating mechanism is provided on the side of the base away from the detection box, and the components are driven to move upward synchronously through the rotating mechanism.

[0005] Preferably, the rotating mechanism comprises: a cover shell, which is fixedly mounted on a side of the base away from the twist timer, and a threaded rod is rotatably mounted inside the cover shell, and one end of the threaded rod passes through the outer surface of the cover shell, a turbine is fixedly mounted on a section of the threaded rod located inside the cover shell, and the turbine and the threaded rod are concentrically designed, and a sleeve is threadedly mounted on the outer surface of the threaded rod, the side surface of the cover shell is penetrated by a worm, and the worm is meshed with the turbine, and the two worms are connected to each other, and a motor is fixedly mounted on the outer surface of the base, and the output end of the motor is connected to the input end of the worm.

[0006] By adopting the above technical solution, the worm can be driven to rotate by the rotation of the motor, so that the turbine meshing with the worm can rotate together, driving the two threaded rods to rotate, so that the sleeve can be raised and lowered synchronously, and the docking box can be raised to a horizontal level, reducing the installation burden on workers and preventing the docking box from tilting and falling.

[0007] Preferably, a docking box is provided above the base, and a sealing gasket is embedded in the end of the docking box away from the base, and cross bars are fixedly installed on the outer surfaces of both sides of the docking box, an anemometer is provided inside the end of the docking box close to the base, and one end of the docking box is connected to a bellows connecting pipe, and a thermometer is provided at the end of the bellows connecting pipe close to the detection box.

[0008] By adopting the above technical solution, the wind blown out by the central air conditioner can be collected through the docking box to prevent air leakage. At the same time, the size of the blown wind is measured by the wind flow meter, and the speed of temperature reduction is detected by the thermometer.

[0009] Preferably, a locking mechanism is provided at the upper end of the sleeve, and the position of the docking box is limited by the locking mechanism.

[0010] By adopting the above technical solution, the docking box can be lifted up, the position of the docking box can be restricted, and the convenience during installation can be improved.

[0011] Preferably, the locking mechanism includes: a bracket, which is fixedly mounted on the end of the sleeve away from the motor, and the bracket is designed in a concave shape, and a rod is connected between the two brackets, and a locking limit buckle is fixedly mounted on the end of the bracket away from the universal wheel, and the outer surface of the locking limit buckle is in contact with the outer surface of the cross bar.

[0012] By adopting the above technical solution, the locking limit buckle can fix the docking box in the locking limit buckle through the cross bar. At the same time, the height of the locking limit buckle exceeds the height of the cross bar. When a problem occurs and only a single cross bar is locked in the locking limit buckle, the chance of the docking box falling can also be reduced.

[0013] Preferably, a sliding mechanism is provided inside the docking box, and the docking box is fixed to the outer surface of the central air conditioner through the sliding mechanism.

[0014] By adopting the above technical solution, the docking box can be fixed on the outer surface of the central air conditioner by pushing the bracket.

[0015] Preferably, the sliding mechanism includes: an oblique pin, which is slidably installed in the docking box at one end away from the corrugated connecting pipe, and a spring is arranged between the oblique pin and the docking box, and a pulley is rotatably installed on the side of the docking box close to the oblique pin, the end of the oblique pin away from the pulley is inclined, and a steel cable is fixedly installed on the outer surface of the oblique pin, and the outer surface of the steel cable fits with the outer surface of the pulley.

[0016] By adopting the above technical solution, when the inclined pin contacts the side surface of the air conditioner, the inclined pin will be pushed into the docking box. When it exceeds the height of the air conditioner panel, the inclined pin will be pushed back by the spring to clamp the back of the air conditioner panel to achieve fixation.

[0017] Preferably, a telescopic rod is provided at the lower end of the docking box, and the telescopic rod can be engaged with the steel cable, and a handle is slidably mounted on the outer surface of the telescopic rod.

[0018] By adopting the above technical solution, when the docking box needs to be removed, the locking limit buckle can be inserted into the cross bar and then lowered a little, then the telescopic rod can be pulled out, the handle can be held, and the top of the telescopic rod can be inserted into one end of the steel cable, and then the inclined pin can be pulled out by pulling down to separate the inclined pin from the docking box, and then the docking box can be removed in sequence without manual climbing.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the central air conditioner energy efficiency online detection device:

[0020] 1. When the device needs to be installed, the docking box can be adjusted to the bottom of the air conditioner, and then the motor can be started. The rotation of the motor drives the worm to rotate, so that the two turbines rotate synchronously, driving the threaded rod to rotate synchronously, and the sleeve is lifted up, so that the docking box is always parallel to the ground and rises steadily, reducing the danger of climbing during manual installation, and preventing the docking box from tilting and falling;

[0021] 2. When the docking box rises, the outer surface of the sealing gasket fits with the ceiling, and the side surface of the inclined pin fits with the outer surface of the air conditioner panel. The inclined pin is pushed into the docking box through the rise of the docking box. When the inclined pin is separated from the panel, the spring will push the inclined pin to move, so that the inclined pin is stuck in the back of the air conditioner panel, and the docking box is fixed to the lower end of the air conditioner. After that, the air conditioner can be tested, and the docking box can be pushed by the bracket for automatic locking and installation;

[0022] 3. When the inspection is completed, just extend the locking limit buckle into the horizontal bar, then take out the telescopic rod, pull the telescopic rod out of the handle, then extend one end of the telescopic rod into the docking box, insert one end of the telescopic rod into the steel cable and pull it down through the pulley to save effort, then pull the inclined pin to disengage the inclined pin from the air conditioner back panel, and then operate on several sides in turn to remove the docking box without the need for workers to climb high to disassemble, reducing the risk. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the cover shell and sleeve of the utility model;

[0025] Figure 3 This is a schematic diagram of the top view of the cover shell and the detection box of the utility model;

[0026] Figure 4 This is a cross-sectional structural diagram of the docking box and the oblique pin of the utility model;

[0027] Figure 5For this utility model Figure 4 The enlarged structural diagram at A in the middle;

[0028] Figure 6 This is a schematic diagram of the top view of the oblique pin and pulley structure of the utility model;

[0029] Figure 7 This is a front view structural diagram of the telescopic rod and the handle of the utility model.

[0030] In the figure: 1. base; 2. universal wheel; 3. cover; 4. motor; 5. worm; 6. turbine; 7. threaded rod; 8. sleeve; 9. bracket; 10. docking box; 11. cross bar; 12. sealing gasket; 13. snap-fit ​​limit buckle; 14. wind flow meter; 15. corrugated connecting pipe; 16. oblique pin; 17. spring; 18. pulley; 19. steel cable; 20. telescopic rod; 21. handle; 22. detection box; 23. twist timer; 24. thermometer. DETAILED DESCRIPTION

[0031] 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.

[0032] See also Figure 1-7 The utility model provides a technical solution: an online detection device for energy efficiency of a central air conditioner, comprising a base 1, the four corners of the outer surface of the base 1 are fixedly installed with the base 1, and the outer surface of the base 1 is fixedly installed with a detection box 22, and the side surface of the base 1 close to one end of the detection box 22 is fixedly installed with an armrest, the outer surface of the detection box 22 is provided with a screen, and the outer surface of the detection box 22 is fixedly installed with a twisting timer 23, and a corrugated connecting pipe 15 is installed through the side of the detection box 22 away from the armrest of the base 1, and a rotating mechanism is provided on the side of the base 1 away from the detection box 22, and the components are driven to move synchronously and rise through the rotating mechanism, The rotating mechanism includes: a cover shell 3, which is fixedly mounted on a side of the base 1 away from the twist timer 23, and a threaded rod 7 is rotatably mounted inside the cover shell 3, and one end of the threaded rod 7 passes through the outer surface of the cover shell 3, a turbine 6 is fixedly mounted on a section of the threaded rod 7 located inside the cover shell 3, and the turbine 6 and the threaded rod 7 are concentrically designed, and a sleeve 8 is threadedly mounted on the outer surface of the threaded rod 7, the side surface of the cover shell 3 is penetrated by a worm 5, and the worm 5 is meshed with the turbine 6, and the two worms 5 are connected to each other, and a motor 4 is fixedly mounted on the outer surface of the base 1, and the output end of the motor 4 is connected to the input end of the worm 5.

[0033] When the air conditioner needs to be inspected, the base 1 can be pulled by the universal wheel 2 to facilitate the movement of the base 1, and the docking box 10 can be moved to the bottom of the air conditioner. Then the motor 4 can be started, and the rotation of the motor 4 can drive the worm 5 to rotate, and the worm 5 is connected to the two moving covers 3, driving the turbine 6 to rotate synchronously, so that the two threaded rods 7 rotate together, driving the sleeve 8 to rise, and allowing the bracket 9 to move to push the docking box 10 to rise steadily, ensuring the stability of both ends of the docking box 10 and preventing the docking box 10 from tilting and falling.

[0034] A docking box 10 is arranged above the base 1, and a sealing gasket 12 is embedded in the end of the docking box 10 away from the base 1, and cross bars 11 are fixedly installed on the outer surfaces of both sides of the docking box 10, and an anemometer 14 is arranged inside the end of the docking box 10 close to the base 1, and one end of the docking box 10 is connected to a bellows connecting pipe 15, and a temperature meter 24 is arranged at the end of the bellows connecting pipe 15 close to the detection box 22.

[0035] The rotation of the motor 4 can drive the sleeve 8 to rise smoothly and synchronously, so that the brackets 9 on both sides can be raised synchronously, and the height of the locking limit buckle 13 can be kept synchronized. At the same time, the locking limit buckle 13 can prevent the cross bar 11 from slipping. At the same time, when the locking limit buckle 13 is engaged with the cross bar 11 on one side, the probability of the docking box 10 falling can be greatly reduced. After that, the wind speed blown out by the air conditioner can be detected by the wind flow meter 14, and the air is poured into the detection box 22 through the corrugated connecting pipe 15. The air cooling speed in the detection box 22 is detected by the thermometer 24, and the detection duration is controlled by twisting the timer 23 to obtain accurate data.

[0036] A locking mechanism is provided at the upper end of the sleeve 8, and the position of the docking box 10 is limited by the locking mechanism. The locking mechanism includes: a bracket 9, which is fixedly installed at the end of the sleeve 8 away from the motor 4, and the bracket 9 is designed in a concave shape, and a rod is connected between the two brackets 9. A locking limit buckle 13 is fixedly installed at the end of the bracket 9 away from the universal wheel 2, and the outer surface of the locking limit buckle 13 is in contact with the outer surface of the cross bar 11.

[0037] The docking box 10 is lifted by engaging the limit buckle 13 with the cross bar 11 and moving the bracket 9. When the docking box 10 rises, the sealing gasket 12 fits with the ceiling. Then the air-conditioning panel will push the inclined pin 16 to retract the inclined pin 16 into the docking box 10. When the inclined pin 16 is disengaged from the air-conditioning panel, the spring 17 will push out the inclined pin 16 to insert the inclined pin 16 into the back of the air-conditioning panel. Then the wind speed blown out by the air conditioner can be detected by the wind flow meter 14, and the docking box 10 can be fixed under the air conditioner without the need for workers to climb high for installation.

[0038] A sliding mechanism is provided inside the docking box 10, and the docking box 10 is fixed to the outer surface of the central air conditioner by the sliding mechanism. The sliding mechanism includes: an inclined pin 16, which is slidably installed at one end of the docking box 10 away from the corrugated connecting pipe 15, and a spring 17 is provided between the inclined pin 16 and the docking box 10, and a pulley 18 is rotatably installed on the side of the docking box 10 close to the inclined pin 16, and the end of the inclined pin 16 away from the pulley 18 is inclined, and a steel cable 19 is fixedly installed on the outer surface of the inclined pin 16, and the outer surface of the steel cable 19 is in contact with the outer surface of the pulley 18, and a telescopic rod 20 is provided at the lower end of the docking box 10, and the telescopic rod 20 can be engaged with the steel cable 19, and a handle 21 is slidably installed on the outer surface of the telescopic rod 20.

[0039] When the inspection is completed and the docking box 10 needs to be removed, the bracket 9 can be raised, the locking limit buckle 13 can be inserted into the cross bar 11, and then the height of the bracket 9 can be slightly lowered to leave a gap between the locking limit buckle 13 and the cross bar 11, and then the telescopic rod 20 can be taken out, the telescopic rod 20 can be pulled out from the handle 21, one end of the telescopic rod 20 can be inserted into one end of the steel cable 19 and pulled down, at this time, the steel cable 19 can move in the direction of the pulley 18 to prevent the steel cable 19 from being scratched, and then the oblique pin 16 can be pulled out to disengage one side of the docking box 10 from the air-conditioning panel, and then the telescopic rod 20 can be taken out, and then the remaining sides of the docking box 10 can be operated in turn, and the docking box 10 can be removed without the need for workers to climb high to disassemble, thereby improving safety.

[0040] 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. An online detection device for energy efficiency of a central air conditioner, comprising a base (1), wherein the base (1) is fixedly mounted at four corners of the outer surface of the base (1), a detection box (22) is fixedly mounted on the outer surface of the base (1), and a handrail is fixedly mounted on the side surface of the base (1) close to one end of the detection box (22), a screen is arranged on the outer surface of the detection box (22), a twisting timer (23) is fixedly mounted on the outer surface of the detection box (22), and a corrugated connecting pipe (15) is penetrated and mounted on the side of the detection box (22) away from the handrail of the base (1), characterized in that: A rotating mechanism is provided on the side of the base (1) away from the detection box (22), and the rotating mechanism drives the components to move upward synchronously.

2. The central air conditioner energy efficiency online detection device according to claim 1 is characterized in that: The rotating mechanism comprises: a casing (3), the casing (3) being fixedly mounted on a side of the base (1) away from the twisting timer (23), and a threaded rod (7) being rotatably mounted inside the casing (3), and one end of the threaded rod (7) passing through the outer surface of the casing (3), a turbine (6) being fixedly mounted on a section of the threaded rod (7) located inside the casing (3), and the turbine (6) and the threaded rod (7) being concentrically designed, and a sleeve (8) being threadedly mounted on the outer surface of the threaded rod (7), the side surface of the casing (3) being penetrated by a worm (5), and the worm (5) and the turbine (6) being meshed, and the two worms (5) being connected to each other, and a motor (4) being fixedly mounted on the outer surface of the base (1), and the output end of the motor (4) being connected to the input end of the worm (5).

3. The central air conditioner energy efficiency online detection device according to claim 1 is characterized in that: A docking box (10) is arranged above the base (1), and a sealing gasket (12) is embedded and installed at one end of the docking box (10) away from the base (1), and cross bars (11) are fixedly installed on the outer surfaces of both sides of the docking box (10), and an anemometer (14) is arranged inside the end of the docking box (10) close to the base (1), and one end of the docking box (10) is connected to a corrugated connecting pipe (15), and a temperature meter (24) is arranged at one end of the corrugated connecting pipe (15) close to the detection box (22).

4. The central air conditioner energy efficiency online detection device according to claim 2 is characterized in that: The upper end of the sleeve (8) is provided with a locking mechanism, and the position of the docking box (10) is limited by the locking mechanism.

5. The central air conditioner energy efficiency online detection device according to claim 4 is characterized in that: The locking mechanism comprises: a bracket (9), the bracket (9) being fixedly mounted on the end of the sleeve (8) away from the motor (4), the bracket (9) being designed in a concave shape, and two brackets (9) being connected by a rod, and a locking limit buckle (13) being fixedly mounted on the end of the bracket (9) away from the universal wheel (2), and the outer surface of the locking limit buckle (13) is in contact with the outer surface of the cross bar (11).

6. The central air conditioner energy efficiency online detection device according to claim 3 is characterized by: A sliding mechanism is provided inside the docking box (10), and the docking box (10) is fixed to the outer surface of the central air conditioner via the sliding mechanism.

7. The central air conditioner energy efficiency online detection device according to claim 6 is characterized by: The sliding mechanism comprises: an inclined pin (16), the inclined pin (16) being slidably mounted at one end of the docking box (10) away from the corrugated connecting pipe (15), a spring (17) being arranged between the inclined pin (16) and the docking box (10), and a pulley (18) being rotatably mounted on one side of the docking box (10) close to the inclined pin (16), the end of the inclined pin (16) away from the pulley (18) being inclined, and a steel cable (19) being fixedly mounted on the outer surface of the inclined pin (16), and the outer surface of the steel cable (19) being in contact with the outer surface of the pulley (18).

8. The central air conditioner energy efficiency online detection device according to claim 3 is characterized by: The invention discloses that: a telescopic rod (20) is arranged at the lower end of the docking box (10), and the telescopic rod (20) can be engaged with the steel cable (19), and a handle (21) is slidably mounted on the outer surface of the telescopic rod (20).

Images