CN213301707U

CN213301707U - Portable closed cooling tower performance testing platform

Info

Publication number: CN213301707U
Application number: CN202022680206.7U
Authority: CN
Inventors: 巩烁; 巩一凡; 闫晓龙; 张晓亮
Original assignee: Handan Oasis Environmental Protection Equipment Co ltd
Current assignee: Oasis Bingfeng Fluid Equipment Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-05-28
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a portable closed cooling tower performance testing platform, including the I-steel frame, I-steel frame one end is equipped with circulation detection mechanism, I-steel frame upper surface is equipped with wireless uploading device, I-steel frame upper surface one end is equipped with cooling tower fixed establishment. The utility model has the advantages that the steam generated by the power plant can be directly butted through the action of the circulation detection mechanism, thereby avoiding the consumption of coal and achieving the purposes of environmental protection and energy saving; through the work of vapour water mixer, can carry out accurate regulation to the temperature of circulating water, improve the detection precision of this equipment.

Description

Portable closed cooling tower performance testing platform

Technical Field

The utility model relates to a cooling tower detects technical field, and more specifically the theory says, relates to a portable closed cooling tower performance testing platform.

Background

The cooling tower is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature, wherein the cold is an evaporation heat dissipation device which utilizes the principles that the water flows and contacts with air to exchange heat and generate steam, and the steam volatilizes and takes away the heat to achieve evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like so as to dissipate the waste heat generated in the industry or in a refrigeration air conditioner so as to reduce the water temperature;

the refrigeration effect of the cooling tower needs to be detected when the cooling tower is produced, and the circulating water needs to be actively raised to a certain temperature when the cooling tower is detected because of no real use environment, the traditional operation mode is that the heat energy generated by a boiler is used for heating the circulating water, and the coal is consumed when the boiler generates heat, so that the environment is greatly polluted; when the boiler is used for heating, the circulating water can be heated to a certain temperature, the temperature is not easy to control, and the detection numerical error is large.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a portable closed cooling tower performance testing platform to the solution problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a movable closed cooling tower performance detection platform comprises an I-shaped steel frame, wherein a circulation detection mechanism is arranged at one end of the I-shaped steel frame;

the circulation detection mechanism comprises a moving wheel at one end of the lower surface of an I-steel frame, a bogie is mounted at the other end of the lower surface of the I-steel frame, a steering wheel is mounted at the lower end of the bogie, a supporting beam is mounted at one end of the upper surface of the I-steel frame, an L-shaped water inlet pipe is mounted at one end of the upper surface of the supporting beam, an L-shaped water outlet pipe is mounted at the other end of the upper surface of the supporting beam, a steam-water mixer is mounted between the L-shaped water inlet pipe and the L-shaped water outlet pipe, one end of the steam-water mixer is communicated with the L-shaped water inlet pipe, the other end of the steam-water; one end of the L-shaped water outlet pipe is provided with a first water pipe, the surface of one side of the water pipe is provided with a second water pipe, the surface of one side of the water pipe is provided with a third water pipe, and the upper surface of the supporting beam is provided with a fourth water pipe; one end of the water pipe II is communicated with the water pipe I, the other end of the water pipe II is communicated with the water pipe IV, one end of the water pipe III is communicated with the water pipe I, the other end of the water pipe III is communicated with the water pipe IV, impellers are respectively arranged at the centers of the water pipe II and the water pipe III, and rotating motors are arranged at the upper ends of the impellers;

the circulation detection mechanism further comprises output flanges on the surfaces of four sides of the water pipe, a first connecting hose is installed at the input end of the steam-water mixer, a second connecting hose is installed at one end of the L-shaped water inlet pipe, a first connecting flange is installed at one end of the second connecting hose, a third connecting hose is installed at one end of the output flange, a second connecting flange is installed at one end of the third connecting hose, a first temperature sensor is installed at the upper ends of the first connecting flange and the second connecting flange, a first flow sensor is installed at the upper ends of the first connecting flange and the second connecting flange, and a pressure sensor is installed at.

Furthermore, a wireless uploading device is arranged on the upper surface of the I-beam frame and comprises a rectangular box body arranged at the upper end of the I-beam frame, an RTU (remote terminal unit) controller is installed in the rectangular box body, a control circuit is arranged in the RTU controller, a PCB (printed circuit board) is arranged in the RTU controller, and a data collector is arranged in the RTU controller;

the data acquisition unit comprises an AC 220V power supply input interface, a PT100 thermal resistor signal input interface, a pressure gauge signal input interface, an RS485 communication interface, an RS232 communication interface, a DC 24V power supply output interface and an antenna interface;

the control circuit comprises a main control circuit, an AD circuit, a peripheral circuit and a power circuit; the master control circuit comprises a RISC processor, a timer, a universal timer, a high-level timer, a watchdog timer, a system timer, a communication interface, an I2C interface, a USART, an SPI, a USB interface and a CAN; the AD circuit comprises an AD7124-8 analog-to-digital converter; the peripheral circuit comprises an indicator lamp control circuit, an RS485 interface circuit and an RS-232 interface circuit; the power supply circuit comprises an ACDC voltage reduction circuit, a DCDC voltage reduction circuit, a GPRS power supply circuit, an AD power supply circuit and a 24V output circuit.

The PCB board includes analog quantity collection module, MCU control module, GPRS communication module, hardware interface module, peripheral unit RS485, RS232 communication module, peripheral unit LED indicating module, DCDC power module, ACDC power module, analog quantity collection module, MCU control module, GPRS communication module, hardware interface module, peripheral unit RS485, RS232 communication module, peripheral unit LED indicating module, DCDC power module, ACDC power module are integrated on the PCB board.

Furthermore, a cooling tower fixing mechanism is arranged at one end of the upper surface of the I-steel frame and comprises a bearing cross beam on the upper surface of the I-steel frame, a first bearing plate is arranged on the side surface of the I-steel frame, hydraulic cylinders are arranged at four corners of the upper surface of the first bearing plate, a second bearing plate is arranged at the telescopic end of each hydraulic cylinder, a first vertical bearing is arranged at one end of the upper surface of the second bearing plate, two pairs of first vertical bearings are arranged, a first rotating roller is arranged on the inner ring of each first vertical bearing, a first worm wheel is arranged at one end of each rotating roller, a second vertical bearing is arranged on one side of each rotating roller, the second vertical bearings are fixedly connected with the second bearing plates, a first worm meshed with the first worm wheel is arranged; the other end of the upper surface of the bearing plate II is provided with a vertical bearing III, two pairs of vertical bearings III are arranged, an inner ring of the vertical bearing III is provided with a rotating roller II, one end of the rotating roller II is provided with a worm gear II, one side of the rotating roller II is provided with a vertical bearing IV, the vertical bearing IV is fixedly connected with the bearing plate II, an inner ring of the vertical bearing IV is provided with a worm II meshed with the worm gear II, and one end of the worm II is provided with a bevel gear II; the upper surface of the bearing plate II is provided with a double-shaft motor, one end of the double-shaft motor is provided with a first output wheel, the other end of the double-shaft motor is provided with a second output shaft, one end of the second output shaft is provided with a fifth vertical bearing, the fifth vertical bearing is fixedly connected with the second bearing plate, two ends of the second output shaft are provided with key grooves, two ends of the second output shaft are provided with a third bevel gear, an inner ring of the third bevel gear is provided with a key strip, the key strip corresponds to the key grooves in position, three sides of the bevel gear are provided with permanent magnets, one side of each permanent magnet is provided with an electromagnet, the electromagnet is fixedly connected with the second bearing plate, one side of the third bevel gear is provided with;

furthermore, the cooling tower fixing mechanism also comprises a first rectangular opening at two ends of the upper surface of the bearing cross beam, a second rectangular opening is formed in the center of the bearing cross beam, a sixth vertical bearing is mounted at the center of the bearing cross beam, a first transmission shaft is mounted on an inner ring of the sixth vertical bearing, a third worm wheel is mounted at the center of the first transmission shaft, the third worm wheel corresponds to the second rectangular opening, threaded shafts are mounted at two ends of the first transmission shaft, sliding blocks are arranged at two ends of the bearing cross beam and are connected with the bearing cross beam in a sliding manner, threaded holes meshed with the threaded shafts are formed in the center of the sliding blocks, a second horizontal bearing is mounted on one side of the second rectangular opening, a second transmission shaft is mounted on an inner ring of the second horizontal bearing, a third worm meshed with the third worm wheel is mounted at two ends of the second transmission shaft, a first belt, a second belt pulley is mounted at one end of the connecting shaft, a transmission belt is mounted between the second belt pulley and the first belt pulley, and a straight gear is mounted at the other end of the connecting shaft; the sliding block is provided with a pin shaft at the upper end, a fixed block is arranged at the center of the pin shaft and is in sliding connection with the pin shaft, a torsion spring is arranged between the fixed block and the pin shaft, a limit groove is formed in the side surface of the pin shaft, a limit block is arranged on the inner ring of the fixed block, and interference rods are arranged at one end of each rectangular opening.

Furthermore, a cooling tower is arranged on the upper surface of the bearing cross beam.

Furthermore, a baffle is arranged at the upper end of the I-shaped steel frame.

Furthermore, a water tank support is mounted on the upper surface of the supporting beam, a supply tank is mounted at the upper end of the water tank support, and a supply pipe is mounted between the supply tank and the L-shaped water outlet pipe.

Furthermore, one end of the connecting pipe is provided with a first control valve, and one end of the steam-water mixer is provided with a second control valve.

The utility model has the advantages that: the device can be directly butted with steam generated by a power plant under the action of a circulation detection mechanism, so that the consumption of coal is avoided, and the purposes of environmental protection and energy conservation are achieved; through the work of vapour water mixer, can carry out accurate regulation to the temperature of circulating water, improve the detection precision of this equipment.

Drawings

Fig. 1 is a schematic structural diagram of a mobile closed cooling tower performance testing platform according to the present invention;

FIG. 2 is a schematic top view of the cycle detection mechanism;

FIG. 3 is a schematic top view of a cooling tower securing mechanism;

FIG. 4 is a cross-sectional schematic view of an I-beam vehicle frame;

FIG. 5 is an enlarged schematic view of a cooling tower securing mechanism;

FIG. 6 is a cross-sectional schematic view of a load-bearing beam;

FIG. 7 is a cross-sectional schematic view of the second output shaft;

FIG. 8 is a cross-sectional schematic view of a load-bearing beam;

FIG. 9 is a schematic cross-sectional view of a pin;

FIG. 10 is an enlarged schematic view of the second attachment flange;

FIG. 11 is a schematic view of a connecting shaft;

in the figure, 1, an I-shaped steel frame; 2. a moving wheel; 3. a bogie; 4. a steering wheel; 5. a support beam; 6. an L-shaped water inlet pipe; 7. an L-shaped water outlet pipe; 8. a vapor-water mixer; 9. a connecting pipe; 10. a first water pipe; 11. a water pipe II; 12. a water pipe III; 13. a fourth water pipe; 14. a turbine; 15. a rotating electric machine; 16. an output flange; 17. a water tank bracket; 18. a supply tank; 19. a supply pipe; 20. connecting a first hose; 21. a second connecting hose; 22. a first connecting flange; 23. a third connecting hose; 24. a second connecting flange; 25. a first temperature sensor; 26. a first flow sensor; 27. a pressure sensor; 28. a load-bearing beam; 29. a first bearing plate; 30. a hydraulic cylinder; 31. a second bearing plate; 32. a first vertical bearing; 33. rotating the first roller; 34. a first worm wheel; 35. a second vertical bearing; 36. a first worm; 37. a first bevel gear; 38. a vertical bearing III; 39. rotating the roller II; 40. a second worm gear; 41. a vertical bearing IV; 42. a second worm; 43. a second bevel gear; 44. a double-shaft motor; 45. a first output wheel; 46. a second output shaft; 47. a fifth vertical bearing; 48. a keyway; 49. a third bevel gear; 50. a key bar; 51. a permanent magnet; 52. an electromagnet; 53. a fixing plate; 54. a first horizontal bearing; 55. a compression spring; 56. a first rectangular opening; 57. a second rectangular opening; 58. a vertical bearing six; 59. a first transmission shaft; 60. a third worm wheel; 61. a threaded shaft; 62. a slider; 63. a threaded hole; 64. a second horizontal bearing; 65. a second transmission shaft; 66. a worm III; 67. a first belt pulley; 68. a vertical bearing seventh; 69. a connecting shaft; 70. a second belt pulley; 71. a transmission belt; 72. a spur gear; 73. a pin shaft; 74. a fixed block; 75. a torsion spring; 76. a limiting groove; 77. a limiting block; 78. an interference lever; 79. a cooling tower; 80. a baffle plate; 81. a first control valve; 82. a second control valve; 83. a rectangular box body.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1 to 11, a mobile closed cooling tower performance detection platform comprises an i-steel frame 1, wherein a circulation detection mechanism is arranged at one end of the i-steel frame 1;

the circulation detection mechanism comprises a moving wheel 2 at one end of the lower surface of an I-steel frame 1, a bogie 3 is mounted at the other end of the lower surface of the I-steel frame 1, a steering wheel 4 is mounted at the lower end of the bogie 3, a supporting beam 5 is mounted at one end of the upper surface of the I-steel frame 1, an L-shaped water inlet pipe 6 is mounted at one end of the upper surface of the supporting beam 5, an L-shaped water outlet pipe 7 is mounted at the other end of the upper surface of the supporting beam 5, a steam-water mixer 8 is mounted between the L-shaped water inlet pipe 6 and the L-shaped water outlet pipe 7, one end of the steam-water mixer 8 is communicated with the L-shaped water inlet pipe 6, the other end of the steam-water mixer 8 is communicated with the L; one end of the L-shaped water outlet pipe 7 is provided with a first water pipe 10, the side surface of the first water pipe 10 is provided with a second water pipe 11, the side surface of the first water pipe 10 is provided with a third water pipe 12, and the upper surface of the supporting beam 5 is provided with a fourth water pipe 13; one end of the water pipe II 11 is communicated with the water pipe I10, the other end of the water pipe II 11 is communicated with the water pipe IV 13, one end of the water pipe III 12 is communicated with the water pipe I10, the other end of the water pipe III 12 is communicated with the water pipe IV 13, the centers of the water pipe II 11 and the water pipe III 12 are respectively provided with a turbine 14, and the upper end of the turbine 14 is provided with a rotating motor 15;

the circulation detection mechanism further comprises an output flange 16 on the side surface of the fourth water pipe 13, a first connecting hose 20 is mounted at the input end of the steam-water mixer 8, a second connecting hose 21 is mounted at one end of the L-shaped water inlet pipe 6, a first connecting flange 22 is mounted at one end of the second connecting hose 21, a third connecting hose 23 is mounted at one end of the output flange 16, a second connecting flange 24 is mounted at one end of the third connecting hose 23, a first temperature sensor 25 is mounted at the upper ends of the first connecting flange 22 and the second connecting flange 24, a first flow sensor 26 is mounted at the upper ends of the first connecting flange 22 and the second connecting flange 24, and a pressure sensor 27 is mounted at; circulating water cooled by the cooling tower 79 flows back to the cooling tower 79 again through the L-shaped water inlet pipe 6, the steam-water mixer 8, the L-shaped water outlet pipe 7 and the output flange 16, when the circulating water flows through the steam-water mixer 8, the temperature of the circulating water can be raised through the work of the steam-water mixer 8, the flow rate of steam in the steam-water mixer 8 is controlled through the controller, the temperature of the circulating water can be accurately controlled, and the detection precision of the device is improved.

The upper surface of the I-beam frame 1 is provided with a wireless uploading device, the wireless uploading device comprises a rectangular box body 83 at the upper end of the I-beam frame 1, an RTU controller is installed in the rectangular box body 83, a control circuit is arranged in the RTU controller, a PCB is arranged in the RTU controller, and a data collector is arranged in the RTU controller;

the control circuit comprises a main control circuit, an AD circuit, a peripheral circuit and a power circuit; the main control circuit comprises a RISC processor, a timer, a universal timer, a high-level timer, a watchdog timer, a system timer, a communication interface, an I2C interface, a USART, an SPI, a USB interface and a CAN; the AD circuit comprises an AD7124-8 analog-to-digital converter; the peripheral circuit comprises an indicator light control circuit, an RS485 interface circuit and an RS-232 interface circuit; the power supply circuit comprises an ACDC voltage reduction circuit, a DCDC voltage reduction circuit, a GPRS power supply circuit, an AD power supply circuit and a 24V output circuit.

A cooling tower fixing mechanism is arranged at one end of the upper surface of the I-steel frame 1 and comprises a bearing cross beam 28 on the upper surface of the I-steel frame 1, a first bearing plate 29 is arranged on the side surface of the I-steel frame 1, hydraulic cylinders 30 are arranged at four corners of the upper surface of the first bearing plate 29, a second bearing plate 31 is arranged at the telescopic end of each hydraulic cylinder 30, a first vertical bearing 32 is arranged at one end of the upper surface of the second bearing plate 31, two pairs of first vertical bearings 32 are arranged, a first rotating roller 33 is arranged on the inner ring of each first vertical bearing 32, a first worm wheel 34 is arranged at one end of each first rotating roller 33, a second vertical bearing 35 is arranged on one side of each first rotating roller 33, each second vertical bearing 35 is fixedly connected with the second bearing plate 31, a first worm 36 meshed with the first worm wheel; the other end of the upper surface of the second bearing plate 31 is provided with a third vertical bearing 38, two pairs of third vertical bearings 38 are arranged, the inner ring of the third vertical bearing 38 is provided with a second rotating roller 39, one end of the second rotating roller 39 is provided with a second worm gear 40, one side of the second rotating roller 39 is provided with a fourth vertical bearing 41, the fourth vertical bearing 41 is fixedly connected with the second bearing plate 31, the inner ring of the fourth vertical bearing 41 is provided with a second worm 42 which is meshed with the second worm gear 40, and one end of the second worm 42 is provided with a second bevel gear 43; a double-shaft motor 44 is mounted on the upper surface of the second bearing plate 31, a first output wheel 45 is mounted at one end of the double-shaft motor 44, a second output shaft 46 is mounted at the other end of the double-shaft motor 44, a fifth vertical bearing 47 is mounted at one end of the second output shaft 46, the fifth vertical bearing 47 is fixedly connected with the second bearing plate 31, key grooves 48 are formed in two ends of the second output shaft 46, a third bevel gear 49 is mounted at two ends of the second output shaft 46, a key strip 50 is mounted on the inner ring of the third bevel gear 49, the key strip 50 corresponds to the key grooves 48 in position, a permanent magnet 51 is mounted on the side surface of the third bevel gear 49, an electromagnet 52 is arranged on one side of the permanent magnet 51, the electromagnet 52 is fixedly connected with the second bearing plate 31, a fixing plate 53 is arranged on one side of the third bevel gear;

the cooling tower fixing mechanism further comprises a first rectangular opening 56 at two ends of the upper surface of the bearing cross beam 28, a second rectangular opening 57 is formed in the center of the bearing cross beam 28, a sixth vertical bearing 58 is installed in the center of the bearing cross beam 28, a first transmission shaft 59 is installed in an inner ring of the sixth vertical bearing 58, a third worm wheel 60 is installed in the center of the first transmission shaft 59, the third worm wheel 60 corresponds to the second rectangular opening 57 in position, threaded shafts 61 are installed at two ends of the first transmission shaft 59, sliding blocks 62 are installed at two ends of the bearing cross beam 28, the sliding blocks 62 are connected with the bearing cross beam 28 in a sliding mode, threaded holes 63 meshed with the threaded shafts 61 are formed in the center of the sliding blocks 62, a second horizontal bearing 64 is installed on one side of the second rectangular opening 57, a second transmission shaft 65 is installed on the second horizontal bearing 64, a third worm 66 meshed with the third worm wheel 60 is installed at two, a connecting shaft 69 is arranged on the inner ring of the vertical bearing seven 68, a second belt pulley 70 is arranged at one end of the connecting shaft 69, a transmission belt 71 is arranged between the second belt pulley 70 and the first belt pulley 67, and a straight gear 72 is arranged at the other end of the connecting shaft 69; a pin shaft 73 is installed at the upper end of the sliding block 62, a fixed block 74 is installed at the center of the pin shaft 73, the fixed block 74 is connected with the pin shaft 73 in a sliding mode, a torsion spring 75 is installed between the fixed block 74 and the pin shaft 73, a limiting groove 76 is formed in the side surface of the pin shaft 73, a limiting block 77 is installed on the inner ring of the fixed block 74, and an interference rod 78 is installed at one end of the first rectangular opening 56; the second rotating roller 39 can be lifted to a certain height through the extension of the hydraulic cylinder 30, and the second rotating roller 39 supports the cooling tower 79; the second rotating roller 39 is indirectly driven to rotate through the rotation of the double-shaft motor 44, so that the position of the cooling tower 79 can be adjusted, the position of the cooling tower 79 is in the middle of the cooling tower, and the fixing is convenient; the fixing block 74 is indirectly driven to clamp the cooling tower 79 through the rotation of the double-shaft motor 44, so that the cooling tower 79 and the I-shaped steel frame 1 are fixed together, and the cooling tower 79 is prevented from shaking in the moving process.

The upper surface of the load beam 28 is provided with a cooling tower 79.

The baffle 80 is arranged at the upper end of the I-shaped steel frame 1.

A water tank support 17 is arranged on the upper surface of the supporting beam 5, a supply tank 18 is arranged at the upper end of the water tank support 17, and a supply pipe 19 is arranged between the supply tank 18 and the L-shaped water outlet pipe 7.

One end of the connecting pipe 9 is provided with a first control valve 81, and one end of the steam-water mixer 8 is provided with a second control valve 82.

In the embodiment, an electric appliance of the equipment is controlled by an external controller, before the cooling tower 79 is hoisted, the controller controls the hydraulic cylinder 30 to extend, the extension of the hydraulic cylinder 30 directly drives the second rotating roller 39 and the first rotating roller 33 to rise to a certain height, so that the upper ends of the second rotating roller 39 and the first rotating roller 33 are slightly higher than the upper surface of the bearing beam 28, then the cooling tower 79 is hoisted at the upper ends of the second rotating roller 39 and the first rotating roller 33, the cooling tower 79 is located at the upper ends of the second rotating roller 39 and the first rotating roller 33, and the position of the cooling tower 79 can incline due to large shaking generated during hoisting, and at the moment, the cooling tower 79 needs to be straightened or translated; when translation is needed, the controller controls the double-shaft motor 44 to rotate, the first output wheel 45 is separated from the straight gear 72 at the moment, the double-shaft motor 44 rotates to drive the second output shaft 46 to rotate, the second output shaft 46 can stably rotate under the action of the fifth vertical bearing 47, the third bevel gears 49 are driven to rotate by the rotation of the second output shaft 46, the first bevel gears 37 and the second bevel gears 43 are simultaneously driven to rotate by the two bevel gears three 49, the first worm gear 37 rotates to drive the first worm 36 to rotate, the first worm 36 drives the first worm wheel 34 to rotate, and the first rotating roller 33 is driven to rotate by the rotation of the first worm wheel 34; the second bevel gear 43 rotates to drive the second worm 42 and the second worm wheel 40 to rotate, the second worm wheel 40 rotates to drive the second rotating roller 39 to rotate, the second rotating roller 39 and the first rotating roller 33 synchronously rotate to drive the cooling tower 79 at the upper end to translate, and therefore the purpose of adjusting the position is achieved, the rotating directions of the second rotating roller 39 and the first rotating roller 33 can be controlled through the forward and reverse rotation of the double-shaft motor 44, and the cooling tower 79 can translate left and right; the reverse self-locking effect can be achieved through the transmission characteristics of the first worm 36, the first worm wheel 34, the second worm 42 and the second worm wheel 40;

when one end of the cooling tower 79 needs to be aligned, for example, when the cooling tower 79 at one end of the rotating roller II 39 is adjusted, the controller controls the electromagnet 52 at one side of the rotating roller I33 to be electrified, the electromagnet 52 is electrified to generate repulsive force between the electromagnet 52 and the permanent magnet 51, the bevel gear III 49 moves towards one end of the fixing plate 53, the bevel gear III 49 is separated from the bevel gear I37, the controller controls the double-shaft motor 44 to rotate, the rotation of the double-shaft motor 44 only drives the rotating roller II 39 to rotate, the rotating roller I33 does not rotate, the purpose of aligning the cooling tower 79 is achieved, and the cooling tower 79 can stably move to the position right above the I-steel vehicle frame 1 through the cooperation of alternate electrification and simultaneous outage of the two electromagnets 52;

after the position of the cooling tower 79 is adjusted, the controller controls the hydraulic cylinder 30 to shorten, the hydraulic cylinder 30 shortens to drive the second rotating roller 39 and the first rotating roller 33 to move to the lower end of the bearing cross beam 28, at the moment, the cooling tower 79 is located on the upper surface of the bearing cross beam 28, at the moment, the first output wheel 45 is meshed with the straight gear 72, at the moment, the two electromagnets 52 are controlled to be electrified to separate the two bevel gears three 49 from the first bevel gear 37 and the second bevel gear 43, at the moment, the bevel gears three 49 rotate in an idle rotation state, the controller controls the double-shaft motor 44 to rotate, the rotation of the double-shaft motor 44 drives the first output wheel 45 to rotate, the rotation of the first output wheel 45 drives the straight gear 72, the connecting shaft 69 and the second belt pulley 70 to rotate, the first belt pulley 67 and the second transmission shaft 65 are driven to rotate through the action of the transmission belt 71, the two ends of the transmission shaft two, the two ends of the threaded shaft 61 drive the sliding blocks 62 to move oppositely, the sliding blocks 62 drive the fixed blocks 74 to move to the C-shaped steel part at the lower end of the cooling tower 79 and clamp the cooling tower 79 tightly, the purpose of fixing is achieved, the fixed blocks 74 can be driven to move oppositely or move backwards through the forward and reverse rotation of the double-shaft motor 44, when the fixed blocks 74 move backwards to the maximum value, the back surfaces of the fixed blocks 74 are in contact with the interference rods 78, the upper ends of the fixed blocks 74 are forced to move downwards, the fixed blocks 74 are rotated by 90 degrees, the fixed blocks 74 are coiled in the bearing cross beam 28, unnecessary collision is avoided when the cooling tower 79 is assembled and disassembled, and when the fixed blocks 74 move oppositely, the fixed blocks 74 can be automatically; the degree of freedom of rotation of the fixing block 74 can be limited by the action of the limiting block 77 and the limiting groove 76;

after the cooling tower 79 is fixed, the first connecting hose 20 is connected with external steam, the second connecting flange 24 is fixedly connected with the water inlet end of the cooling tower 79, the first connecting flange 22 is fixedly connected with the water outlet end of the cooling tower 79, circulating water is injected into the supply tank 18, the supply tank 18 can supply lost water into a circulating pipeline, then the controller controls one rotating motor 15 to rotate, the other rotating motor 15 is standby, the rotating motor 15 rotates to drive the impeller 14 to rotate, the rotating of the impeller 14 drives the circulating water to circulate, and then the supply tank 18 is controlled to work on the cooling tower; the first temperature sensor 25, the first flow sensor 26 and the first flow sensor 27 are electrically connected with the wireless uploading device, and through the operation of the wireless uploading device, circulating water entering the cooling tower 79 and circulating water discharged from the cooling tower 79 can be compared, so that the refrigerating performance of the cooling tower 79 is calculated and network transmission is carried out, and the cp terminal can observe the circulating water.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A movable closed cooling tower performance detection platform comprises an I-shaped steel frame (1), and is characterized in that one end of the I-shaped steel frame (1) is provided with a circulation detection mechanism;

the circulation detection mechanism comprises a movable wheel (2) at one end of the lower surface of an I-steel frame (1), a bogie (3) is installed at the other end of the lower surface of the I-steel frame (1), a steering wheel (4) is installed at the lower end of the bogie (3), a supporting beam (5) is installed at one end of the upper surface of the I-steel frame (1), an L-shaped water inlet pipe (6) is installed at one end of the upper surface of the supporting beam (5), an L-shaped water outlet pipe (7) is installed at the other end of the upper surface of the supporting beam (5), a steam-water mixer (8) is installed between the L-shaped water inlet pipe (6) and the L-shaped water outlet pipe (7), one end of the steam-water mixer (8) is communicated with the L-shaped water inlet pipe (6), the other end of the steam-water mixer (8) is communicated with the L-, the other end of the connecting pipe (9) is communicated with an L-shaped water outlet pipe (7); one end of the L-shaped water outlet pipe (7) is provided with a first water pipe (10), the side surface of the first water pipe (10) is provided with a second water pipe (11), the side surface of the first water pipe (10) is provided with a third water pipe (12), and the upper surface of the supporting beam (5) is provided with a fourth water pipe (13); one end of the water pipe II (11) is communicated with the water pipe I (10), the other end of the water pipe II (11) is communicated with the water pipe IV (13), one end of the water pipe III (12) is communicated with the water pipe I (10), the other end of the water pipe III (12) is communicated with the water pipe IV (13), the centers of the water pipe II (11) and the water pipe III (12) are respectively provided with a turbine (14), and the upper end of the turbine (14) is provided with a rotating motor (15);

the circulation detection mechanism still includes output flange (16) of four (13) side surfaces of water pipe, coupling hose (20) are installed to vapour water mixer (8) input, coupling hose two (21) are installed to L type inlet tube (6) one end, coupling flange one (22) are installed to coupling hose two (21) one end, coupling hose three (23) are installed to output flange (16) one end, coupling flange two (24) are installed to coupling hose three (23) one end, temperature sensor one (25) are installed to coupling flange one (22) and coupling flange two (24) upper end, flow sensor one (26) are installed to coupling flange one (22) and coupling flange two (24) upper end, pressure sensor (27) are installed to coupling flange one (22) and coupling flange two (24) upper end.

2. The mobile closed cooling tower performance detection platform according to claim 1, wherein a wireless uploading device is arranged on the upper surface of the I-shaped steel frame (1), the wireless uploading device comprises a rectangular box body (83) at the upper end of the I-shaped steel frame (1), an RTU controller is installed in the rectangular box body (83), a control circuit is arranged in the RTU controller, a PCB is arranged in the RTU controller, and a data collector is arranged in the RTU controller;

the control circuit comprises a main control circuit, an AD circuit, a peripheral circuit and a power circuit; the master control circuit comprises a RISC processor, a timer, a universal timer, a high-level timer, a watchdog timer, a system timer, a communication interface, an I2C interface, a USART, an SPI, a USB interface and a CAN; the AD circuit comprises an AD7124-8 analog-to-digital converter; the peripheral circuit comprises an indicator lamp control circuit, an RS485 interface circuit and an RS-232 interface circuit; the power supply circuit comprises an ACDC voltage reduction circuit, a DCDC voltage reduction circuit, a GPRS power supply circuit, an AD power supply circuit and a 24V output circuit;

3. The movable closed cooling tower performance detection platform according to claim 1, wherein a cooling tower fixing mechanism is arranged at one end of the upper surface of the I-steel frame (1), the cooling tower fixing mechanism comprises a bearing cross beam (28) on the upper surface of the I-steel frame (1), a first bearing plate (29) is arranged on the side surface of the I-steel frame (1), hydraulic cylinders (30) are arranged at four corners of the upper surface of the first bearing plate (29), a second bearing plate (31) is arranged at the telescopic end of each hydraulic cylinder (30), a first vertical bearing (32) is arranged at one end of the upper surface of the second bearing plate (31), two pairs of first vertical bearings (32) are arranged, a first rotating roller (33) is arranged on an inner ring of the first vertical bearing (32), a first worm wheel (34) is arranged at one end of the first rotating roller (33), a second vertical bearing (35) is arranged at one side of the first rotating roller (33), and the second vertical bearing (, a first worm (36) meshed with the first worm wheel (34) is mounted on the inner ring of the second vertical bearing (35), and a first bevel gear (37) is mounted at one end of the first worm (36); the other end of the upper surface of the second bearing plate (31) is provided with a third vertical bearing (38), two pairs of third vertical bearings (38) are arranged, the inner ring of the third vertical bearing (38) is provided with a second rotating roller (39), one end of the second rotating roller (39) is provided with a second worm gear (40), one side of the second rotating roller (39) is provided with a fourth vertical bearing (41), the fourth vertical bearing (41) is fixedly connected with the second bearing plate (31), the inner ring of the fourth vertical bearing (41) is provided with a second worm (42) which is meshed with the second worm gear (40), and one end of the second worm (42) is provided with a second bevel gear (43); the upper surface of the second bearing plate (31) is provided with a double-shaft motor (44), one end of the double-shaft motor (44) is provided with a first output wheel (45), the other end of the double-shaft motor (44) is provided with a second output shaft (46), one end of the second output shaft (46) is provided with a fifth vertical bearing (47), the fifth vertical bearing (47) is fixedly connected with the second bearing plate (31), two ends of the second output shaft (46) are provided with key grooves (48), two ends of the second output shaft (46) are provided with third bevel gears (49), inner rings of the third bevel gears (49) are provided with key bars (50), the key bars (50) correspond to the key grooves (48), the side surfaces of the third bevel gears (49) are provided with permanent magnets (51), one sides of the permanent magnets (51) are provided with electromagnets (52), the electromagnets (52) are fixedly connected with the second bearing plate (31), one side of the third bevel, a first horizontal bearing (54) is arranged on the side surface of the upper end of the fixing plate (53), and a compression spring (55) is arranged between the first horizontal bearing (54) and the third bevel gear (49);

the cooling tower fixing mechanism further comprises a first rectangular opening (56) at two ends of the upper surface of the bearing cross beam (28), a second rectangular opening (57) is formed in the center of the bearing cross beam (28), a sixth vertical bearing (58) is installed in the center of the bearing cross beam (28), a first transmission shaft (59) is installed in the inner ring of the sixth vertical bearing (58), a third worm gear (60) is installed in the center of the first transmission shaft (59), the third worm gear (60) corresponds to the second rectangular opening (57), threaded shafts (61) are installed at two ends of the first transmission shaft (59), sliding blocks (62) are arranged at two ends of the bearing cross beam (28), the sliding blocks (62) are in sliding connection with the bearing cross beam (28), threaded holes (63) meshed with the threaded shafts (61) are formed in the center of the sliding blocks (62), a second horizontal bearing (64) is installed on one side of the second rectangular opening (57), and a second, a worm III (66) meshed with the worm wheel III (60) is mounted at two ends of a transmission shaft II (65), a belt pulley I (67) is mounted at one end of the transmission shaft II (65), a vertical bearing VII (68) is mounted on the upper surface of a bearing plate I (29), a connecting shaft (69) is mounted on an inner ring of the vertical bearing VII (68), a belt pulley II (70) is mounted at one end of the connecting shaft (69), a transmission belt (71) is mounted between the belt pulley II (70) and the belt pulley I (67), and a straight gear (72) is mounted at the other end of the connecting shaft (; the sliding block (62) upper end is installed round pin axle (73), and round pin axle (73) center department installs fixed block (74), fixed block (74) and round pin axle (73) sliding connection, installs torsion spring (75) between fixed block (74) and round pin axle (73), and round pin axle (73) side surface is opened has spacing groove (76), and spacing block (77) are installed to fixed block (74) inner circle, and interference pole (78) are installed to rectangle mouth one (56) one end.

4. The mobile closed cooling tower performance testing platform of claim 1, wherein the cooling tower (79) is disposed on the upper surface of the load-bearing beam (28).

5. The mobile closed cooling tower performance testing platform according to claim 1, wherein a baffle (80) is installed at the upper end of the I-steel frame (1).

6. The mobile closed cooling tower performance testing platform according to claim 1, wherein a water tank support (17) is mounted on the upper surface of the supporting beam (5), a supply tank (18) is mounted at the upper end of the water tank support (17), and a supply pipe (19) is mounted between the supply tank (18) and the L-shaped water outlet pipe (7).

7. The mobile closed cooling tower performance testing platform as claimed in claim 1, wherein a first control valve (81) is installed at one end of the connecting pipe (9), and a second control valve (82) is installed at one end of the steam-water mixer (8).