CN112893204A - Automatic cleaning device and method for pollution of heat transfer pipe of evaporator in refrigerating system - Google Patents
Automatic cleaning device and method for pollution of heat transfer pipe of evaporator in refrigerating system Download PDFInfo
- Publication number
- CN112893204A CN112893204A CN202110053996.2A CN202110053996A CN112893204A CN 112893204 A CN112893204 A CN 112893204A CN 202110053996 A CN202110053996 A CN 202110053996A CN 112893204 A CN112893204 A CN 112893204A
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- cleaning
- heat transfer
- pipe
- wall
- connecting seat
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- 238000004140 cleaning Methods 0.000 title claims abstract description 196
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000011109 contamination Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/041—Cleaning travelling work
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides an automatic cleaning device and method for pollution of an evaporator heat transfer pipe in a refrigerating system, and relates to the technical field of cleaning of the evaporator heat transfer pipe. According to the invention, the cleaning pipe is arranged, so that the cleaning pipe is comprehensively guided into the inner wall of the heat transfer pipe body, the cleaning pipe is driven to rotate at a high speed to drive the cleaning brush to roughly clean the inner wall of the cleaning pipe, then the cleaning liquid is pumped into the cleaning pipe, and the high-pressure cleaning liquid washes the inner wall of the heat transfer pipe body from the through hole in the outer wall of the cleaning pipe at a high pressure, so that impurities on the inner wall of the heat transfer pipe body can be comprehensively cleaned and can be automatically discharged, and the cleaning effect on the inner wall of the heat.
Description
Technical Field
The invention relates to the technical field of cleaning of heat transfer tubes of evaporators, in particular to an automatic cleaning device and method for pollution of the heat transfer tubes of the evaporators in a refrigerating system.
Background
Refrigeration systems utilize external energy to transfer heat from a lower temperature environment to a higher temperature environment. The refrigerating system consists of refrigerant and four parts, i.e. compressor, condenser, expansion valve and evaporator. The evaporator is a heat exchange device, the throttled low-temperature low-pressure refrigerant liquid is evaporated in the evaporator to be changed into vapor, and the heat of the cooled substance is absorbed, so that the temperature of the substance is reduced. The heat transfer tube is an important component of the evaporator, and provides heat transfer function in the evaporator. After the heat transfer pipe works for a long time, the heat transfer pipe needs to be cleaned by using a cleaning device so as to keep good heat transfer effect.
Generally adopt the ultrasonic cleaning mode to wash the evaporimeter heat-transfer pipe among the prior art, then use high-pressure squirt to carry out the high pressure to the outer wall and the inner wall of heat-transfer pipe and wash, but evaporimeter heat-transfer pipe length is longer, and high-pressure squirt is difficult to cover and washes the inner wall of heat-transfer pipe, and the impurity of heat-transfer pipe inner wall can't in time be discharged, again the adhesion on the heat-transfer pipe inner wall, leads to the not good problem of cleaning performance to the heat-transfer pipe inner.
Therefore, it is necessary to invent an apparatus and a method for automatically cleaning the evaporator heat transfer tubes in a refrigeration system.
Disclosure of Invention
The invention aims to solve the defects in the prior art, the cleaning pipe is driven to rotate at a high speed to drive the cleaning brush to roughly clean the inner wall of the cleaning pipe, then the cleaning liquid is pumped into the cleaning pipe, the impurities on the inner wall of the heat transfer pipe body are completely cleaned, the impurities are automatically discharged, and the cleaning effect on the inner wall of the heat transfer pipe body is improved.
In order to achieve the purpose, the invention adopts the following technical scheme: an automatic cleaning device for pollution of a heat transfer pipe of an evaporator in a refrigerating system comprises a cleaning tank, wherein a heat transfer pipe body is arranged in the cleaning tank, and a cleaning mechanism is arranged in the cleaning tank;
the cleaning mechanism comprises a cleaning pipe, the cleaning pipe is hollow inside, a through hole is formed in the outer wall of the cleaning pipe, a cleaning brush is fixedly connected to the outer wall of the cleaning pipe, the cleaning pipe is movably inserted inside the heat transfer pipe body, the cleaning brush is attached to the inner wall of the heat transfer pipe body, one end of the cleaning pipe extends out of the outer side of the cleaning tank, a connecting seat is arranged on one side of the cleaning tank, a water injection cavity is formed in the connecting seat, one end, located outside the cleaning tank, of the cleaning pipe is rotatably connected with the outer wall of the connecting seat through a sealing bearing, the cleaning pipe extends into the water injection cavity, a connecting rod is fixedly connected to one end, located inside the water injection cavity, of the cleaning pipe, a fixing block is fixedly connected to one end, away from the cleaning pipe, of the connecting seat, the first rotating shaft is rotatably connected with the outer wall of the connecting seat through a sealing bearing, one end, far away from the first motor, of the first rotating shaft is fixedly connected with the fixing block, the bottom end of one side of the connecting seat is fixedly connected with a screw rod, the screw rod is arranged at the bottom end of the cleaning tank, and a transmission mechanism is arranged at the bottom end of the cleaning tank;
the transmission mechanism comprises a threaded sleeve, a first gear is fixedly connected to one end of the threaded sleeve, the threaded sleeve is sleeved on the outer side of the screw rod, the inner side of the threaded sleeve is in threaded connection with the screw rod, a second motor is arranged at the bottom end of the threaded sleeve, a second rotating shaft is connected to the output end of the second motor in a transmission mode, a second gear is fixedly connected to the middle of the second rotating shaft, the second gear is arranged under the first gear, and the second gear is meshed with the first gear.
Preferably, fixed cover has been cup jointed in the activity of the swivel nut outside, fixed cover inner wall fixedly connected with runner, the runner cross-section is the T shape, the ball spout has been seted up to the periphery lateral wall of swivel nut, ball spout inboard and runner sliding connection, fixed cover top fixedly connected with fixing base, fixing base top and washing tank fixed connection.
Preferably, the washing tank bottom is equipped with the base, be parallel distribution between base and the washing tank, second motor fixed mounting is on the top of base, base top fixedly connected with support frame, support frame top and washing tank fixed connection.
Preferably, the one end fixedly connected with montant of connecting seat is kept away from to the screw rod, be vertical distribution between montant and the screw rod, montant top fixedly connected with slider, spacing spout has been seted up to washing tank bottom outer wall, the inboard sliding connection of slider and spacing spout.
Preferably, washing tank top one side fixed mounting has the water pump, the water pump output end is connected with the water delivery hose, the water delivery hose is kept away from the one end and the connecting seat top fixed connection of water pump, the water delivery hose communicates with the inside of water injection cavity, the first motor outside is equipped with the safety cover, the safety cover is with the outer wall fixed weld of connecting seat.
Preferably, the fixed welding in washing tank top one side has the fixed plate, the fixed plate is equipped with electric putter, the vertical setting of electric putter, electric putter top and fixed plate fixed connection, electric putter bottom fixedly connected with clamp plate, the clamp plate is established directly over the heat transfer body, clamp plate bottom fixedly connected with cushion.
Preferably, washing tank one side fixedly connected with drain pipe, the inside intercommunication of drain pipe and washing tank, the water valve is installed to drain pipe one end.
An automatic cleaning method for pollution of a heat transfer pipe of an evaporator in a refrigerating system comprises the following specific steps:
s1, placing a heat transfer pipe body: at first inside arranging the washing tank in with the heat transfer body, placing the heat transfer body at the inside level of washing tank, then starting electric putter, electric putter promotes the clamp plate and moves down, and the clamp plate compresses tightly the tip at the heat transfer body for the heat transfer body is compressed tightly fixedly by the clamp plate in the inside of washing tank.
S2, introducing a cleaning tube: start the second motor and drive the rotation of second pivot, the second pivot drives the rotation of second gear, the second gear drives first gear revolve, first gear drives the swivel nut and rotates, the swivel nut slides in fixed cover inboard, the bottom at the washing tank is fixed to fixed cover, the sliding ring slides in the ball spout, the swivel nut rotates and drives screw rod lateral shifting, the screw rod drives the montant and the slider removal of its one end, the slider slides in spacing spout, make the screw rod can drive connecting seat lateral shifting, the connecting seat drives the inside that the scavenge pipe lateral shifting advances the washing tank, make the scavenge pipe pushed the inside of heat transfer body, push the inside of the whole heat transfer body of scavenge pipe, the leading-in completion of scavenge pipe.
S3, rough cleaning: the first motor is started to drive the first rotating shaft to rotate, the first rotating shaft drives the fixing block to rotate, the fixing block drives the cleaning pipe to rotate through the connecting rod, the cleaning pipe rotates inside the heat transfer pipe body, the cleaning pipe drives the cleaning brush to clean the inside of the heat transfer pipe body, impurities adhered to the inner wall of the heat transfer pipe body can be scraped, the cleaning brush is driven by the cleaning pipe to rapidly brush the inside of the heat transfer pipe body, and the inner wall of the heat transfer pipe body can be roughly cleaned.
S4, washing: the washing liquid is gone into to the starting water pump, and the washing liquid is gone into the inside of connecting seat along the delivery hose pump, and the inside of scavenge pipe is entered into to the washing liquid from the inside of connecting seat, through seting up the through-hole on the inner wall of scavenge pipe, and washing liquid accessible through-hole high pressure sprays on the inner wall of heat transfer body, and the scavenge pipe rotates simultaneously this moment, and when the washing liquid carries out high pressure flushing to the inner wall of heat transfer body, the scavenge pipe drives the cleaning brush and scrubs the inner wall of heat transfer body fast, can accomplish the washing that becomes more metic.
S5, exiting the cleaning pipe: and starting the second motor to drive the second rotating shaft to rotate, indirectly driving the screw rod to transversely move through the threaded sleeve, and driving the connecting seat to transversely move by the screw rod so that the connecting seat drives the cleaning pipe to withdraw from the inside of the heat transfer pipe body.
S6, draining: and opening a water valve on the drain pipe, discharging residual cleaning liquid in the cleaning tank, starting the electric push rod to drive the pressing plate to move upwards, and finishing the cleaning of the heat transfer pipe body.
Compared with the prior art, the invention has the advantages and positive effects that,
1. according to the invention, the cleaning pipe is arranged, so that the cleaning pipe is comprehensively guided into the inner wall of the heat transfer pipe body, the cleaning pipe is driven to rotate at a high speed to drive the cleaning brush to roughly clean the inner wall of the cleaning pipe, then the cleaning liquid is pumped into the cleaning pipe, and the high-pressure cleaning liquid washes the inner wall of the heat transfer pipe body from the through hole in the outer wall of the cleaning pipe at a high pressure, so that impurities on the inner wall of the heat transfer pipe body can be comprehensively cleaned and can be automatically discharged, and the cleaning effect on the inner wall of the heat.
2. According to the invention, the connecting seat is arranged to drive the cleaning pipe to enter and exit, and the cleaning pipe can automatically enter the heat transfer pipe body, so that the heat transfer pipe body is more convenient to clean.
Drawings
FIG. 1 is a schematic view of an overall structure of an automatic cleaning device for contamination of heat transfer tubes of an evaporator in a refrigeration system according to the present invention;
FIG. 2 is a front sectional view of an automatic cleaning device for contamination of heat transfer tubes of an evaporator in a refrigeration system according to the present invention;
FIG. 3 is a schematic view of an overall structure of a cleaning pipe of an automatic cleaning device for contamination of heat transfer tubes of an evaporator in a refrigeration system according to the present invention;
FIG. 4 is a schematic view of the overall structure of a runner of an automatic cleaning device for contamination of heat transfer tubes of an evaporator in a refrigeration system according to the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 2 illustrating an apparatus for automatically cleaning contaminated heat transfer tubes of an evaporator in a refrigeration system according to the present invention;
FIG. 6 is an enlarged view of the point B in FIG. 2 illustrating an apparatus for automatically cleaning contaminated heat transfer tubes of an evaporator in a refrigeration system according to the present invention;
FIG. 7 is an enlarged view of the point C in FIG. 2 illustrating an apparatus for automatically cleaning contaminated heat transfer tubes of an evaporator in a refrigeration system according to the present invention;
illustration of the drawings:
1. a cleaning tank; 2. a heat transfer tube body; 3. cleaning the tube; 4. a through hole; 5. cleaning brushes; 6. a connecting seat; 7. a water injection cavity; 8. a connecting rod; 9. a fixed block; 10. a first motor; 11. a first rotating shaft; 12. a screw; 13. a threaded sleeve; 14. a first gear; 15. a second motor; 16. a second rotating shaft; 17. a second gear; 18. fixing a sleeve; 19. a sliding ring; 20. a ball chute; 21. a fixed seat; 22. a vertical rod; 23. a slider; 24. a limiting chute; 25. a base; 26. a support frame; 27. a water pump; 28. a water delivery hose; 29. A protective cover; 30. a fixing plate; 31. an electric push rod; 32. pressing a plate; 33. and a water discharge pipe.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 7, the present invention provides an automatic cleaning apparatus for contamination of heat transfer tubes of an evaporator in a refrigeration system, including a cleaning tank 1, wherein a heat transfer tube body 2 is disposed inside the cleaning tank 1, and a cleaning mechanism is disposed inside the cleaning tank 1.
As shown in fig. 1-6, the cleaning mechanism includes a cleaning pipe 3, the cleaning pipe 3 is hollow, a through hole 4 is formed in the outer wall of the cleaning pipe 3, a cleaning brush 5 is fixedly connected to the outer wall of the cleaning pipe 3, the cleaning pipe 3 is movably inserted into the heat transfer pipe body 2, the cleaning brush 5 is attached to the inner wall of the heat transfer pipe body 2, one end of the cleaning pipe 3 extends out of the cleaning tank 1, a connecting seat 6 is arranged on one side of the cleaning tank 1, a water injection cavity 7 is formed in the connecting seat 6, one end of the cleaning pipe 3 located on the outer side of the cleaning tank 1 is rotatably connected with the outer wall of the connecting seat 6 through a sealed bearing, the cleaning pipe 3 extends into the water injection cavity 7, a connecting rod 8 is fixedly connected to one end of the cleaning pipe 3 located inside the water injection cavity 7, and a fixing block 9, a first motor 10 is fixedly installed at one end, far away from the cleaning pipe 3, of the connecting seat 6, a first rotating shaft 11 is connected to the output end of the first motor 10 in a transmission mode, the first rotating shaft 11 is rotatably connected with the outer wall of the connecting seat 6 through a sealing bearing, one end, far away from the first motor 10, of the first rotating shaft 11 is fixedly connected with a fixing block 9, a screw 12 is fixedly connected to the bottom end of one side of the connecting seat 6, the screw 12 is arranged at the bottom end of the cleaning tank 1, a fixing plate 30 is fixedly welded to one side of the top end of the cleaning tank 1, an electric push rod 31 is arranged on the fixing plate 30, the electric push rod 31 is vertically arranged, the top end of the electric push rod 31 is fixedly connected with the fixing plate 30, a pressing plate 32 is fixedly connected to the bottom end;
the cleaning tube 3 achieves the technical effects that: drive first pivot 11 through first motor 10 and rotate, first pivot 11 drives fixed block 9 and rotates, fixed block 9 passes through connecting rod 8 and drives the scavenge pipe 3 and rotate, the scavenge pipe 3 rotates in the inside of heat transfer body 2, the scavenge pipe 3 drives the inside that cleaning brush 5 washd heat transfer body 2, can scrape the impurity of the adhesion of 2 inner walls of heat transfer body down, drive cleaning brush 5 through scavenge pipe 3 and brush fast in 2 inside of heat transfer body, can carry out coarse cleaning to the inner wall of heat transfer body 2.
As shown in fig. 1, fig. 2, fig. 4 and fig. 7, a transmission mechanism is arranged at the bottom end of the cleaning tank 1, the transmission mechanism includes a threaded sleeve 13, one end of the threaded sleeve 13 is fixedly connected with a first gear 14, the threaded sleeve 13 is sleeved outside the screw 12, the inner side of the threaded sleeve 13 is in threaded connection with the screw 12, a second motor 15 is arranged at the bottom end of the threaded sleeve 13, the output end of the second motor 15 is connected with a second rotating shaft 16 in a transmission manner, the middle part of the second rotating shaft 16 is fixedly connected with a second gear 17, the second gear 17 is arranged under the first gear 14, the second gear 17 is meshed with the first gear 14, a fixed sleeve 18 is movably sleeved outside the threaded sleeve 13, the inner wall of the fixed sleeve 18 is fixedly connected with a sliding ring 19, the cross section of the sliding ring 19 is T-shaped, a ball chute 20 is arranged on the peripheral side wall of the threaded sleeve 13, the inner side of the ball chute 20, the top end of the fixed sleeve 18 is fixedly connected with a fixed seat 21, the top end of the fixed seat 21 is fixedly connected with the cleaning tank 1, the bottom end of the cleaning tank 1 is provided with a base 25, the base 25 and the cleaning tank 1 are distributed in parallel, the second motor 15 is fixedly installed at the top end of the base 25, the top end of the base 25 is fixedly connected with a supporting frame 26, the top end of the supporting frame 26 is fixedly connected with the cleaning tank 1, one end of the screw 12, far away from the connecting seat 6, is fixedly connected with a vertical rod 22, the vertical rod 22 and the screw 12 are vertically distributed, the top end of the vertical rod 22 is fixedly connected with a sliding block 23, the outer wall of the bottom end of the cleaning tank;
the technical effect of the transmission mechanism is as follows: the second motor 15 drives the second rotating shaft 16 to rotate, the second rotating shaft 16 drives the second gear 17 to rotate, the second gear 17 drives the first gear 14 to rotate, the first gear 14 drives the threaded sleeve 13 to rotate, the threaded sleeve 13 slides inside the fixed sleeve 18, the fixed sleeve 18 is fixed at the bottom end of the cleaning tank 1, the sliding ring 19 slides in the ball sliding groove 20, the threaded sleeve 13 rotates to drive the screw 12 to move transversely, the screw 12 drives the vertical rod 22 and the sliding block 23 at one end to move, the sliding block 23 slides in the limiting sliding groove 24, so that the screw 12 can drive the connecting seat 6 to move transversely, the connecting seat 6 drives the cleaning pipe 3 to move transversely into the cleaning tank 1, so that the cleaning pipe 3 is pushed into the heat transfer pipe body 2, the introduction of the cleaning pipe 3 is completed, and through the transmission mechanism, the purge pipe 3 may be introduced into the heat transfer pipe body 2 or the purge pipe 3 may be withdrawn from the inside of the heat transfer pipe body 2.
As shown in fig. 1, 2 and 5, a water pump 27 is fixedly installed on one side of the top end of the cleaning tank 1, an output end of the water pump 27 is connected with a water delivery hose 28, one end of the water delivery hose 28, which is far away from the water pump 27, is fixedly connected with the top end of the connecting seat 6, the water delivery hose 28 is communicated with the inside of the water injection cavity 7, a protective cover 29 is arranged on the outer side of the first motor 10, the protective cover 29 is fixedly welded with the outer wall of the connecting seat 6, a drain pipe 33 is fixedly connected to one side of the cleaning tank 1, the drain pipe 33 is communicated with the inside of the cleaning tank;
be connected with connecting seat 6 through water pump 27, the technical effect who reaches is: the pump 27 pump goes into the washing liquid, and the washing liquid is gone into the inside of connecting seat 6 along water delivery hose 28 by the pump, and the inside that the washing liquid enters into scavenge pipe 3 from connecting seat 6 is through seting up through-hole 4 on the inner wall of scavenge pipe 3, and washing liquid accessible through-hole 4 high pressure sprays on the inner wall of heat transfer body 2, can make scavenge pipe 3 carry out the washing that becomes more meticulous to heat transfer body 2 inner wall.
An automatic cleaning device and method for evaporator heat transfer pipe pollution in a refrigerating system comprises the following steps:
step one, placing a heat transfer pipe body: at first, the heat transfer pipe body 2 is placed in the cleaning tank 1, the heat transfer pipe body 2 is horizontally placed in the cleaning tank 1, then the electric push rod 31 is started, the electric push rod 31 pushes the pressing plate 32 to move downwards, and the pressing plate 32 is pressed on the end part of the heat transfer pipe body 2, so that the heat transfer pipe body 2 is pressed and fixed by the pressing plate 32 in the cleaning tank 1.
Step two, introducing a cleaning pipe: the second motor 15 is started to drive the second rotating shaft 16 to rotate, the second rotating shaft 16 drives the second gear 17 to rotate, the second gear 17 drives the first gear 14 to rotate, the first gear 14 drives the threaded sleeve 13 to rotate, the threaded sleeve 13 slides in the inner side of the fixed sleeve 18, the fixed sleeve 18 is fixed at the bottom end of the cleaning tank 1, the sliding ring 19 slides in the ball sliding groove 20, the threaded sleeve 13 rotates to drive the screw 12 to move transversely, the screw 12 drives the vertical rod 22 and the sliding block 23 at one end of the screw 12 to move, the sliding block 23 slides in the limiting sliding groove 24, so that the screw 12 can drive the connecting seat 6 to move transversely, the connecting seat 6 drives the cleaning pipe 3 to move transversely into the cleaning tank 1, the cleaning pipe 3 is pushed into the heat transfer pipe body 2 completely.
Step three, rough cleaning: start first motor 10 and drive first pivot 11 and rotate, first pivot 11 drives fixed block 9 and rotates, and fixed block 9 passes through connecting rod 8 and drives the scavenge pipe 3 and rotate, and the scavenge pipe 3 rotates in the inside of heat transfer body 2, and the scavenge pipe 3 drives the inside that cleaning brush 5 washd heat transfer body 2, can scrape the impurity of the adhesion of 2 inner walls of heat transfer body down, drives cleaning brush 5 through scavenge pipe 3 and brushes at the inside of 2 inside quick of heat transfer body, can carry out coarse cleaning to the inner wall of heat transfer body 2.
Step four, washing: starting water pump 27 pump income washing liquid, the washing liquid is gone into the inside of connecting seat 6 by the pump along water delivery hose 28, the inside that the washing liquid enters into scavenge pipe 3 from connecting seat 6, through set up through-hole 4 on the inner wall at scavenge pipe 3, 4 high pressure sprays on the inner wall of heat transfer body 2 of washing liquid accessible through-hole, scavenge pipe 3 rotates simultaneously this moment, when the washing liquid carries out high pressure flushing to the inner wall of heat transfer body 2, scavenge pipe 3 drives cleaning brush 5 and scrubs the inner wall of heat transfer body 2 fast, can accomplish the washing that becomes more meticulous of heat transfer body 2 inner wall.
Step five, withdrawing the cleaning pipe: the second motor 15 is started to drive the second rotating shaft 16 to rotate, the screw 12 is indirectly driven to move transversely through the threaded sleeve 13, and the screw 12 drives the connecting seat 6 to move transversely, so that the connecting seat 6 drives the cleaning pipe 3 to withdraw from the inside of the heat transfer pipe body 2.
Step six, draining water: and (3) opening a water valve on the water discharge pipe 33 to discharge residual cleaning liquid in the cleaning tank 1, starting the electric push rod 31 to drive the pressing plate 32 to move upwards, and finishing the cleaning of the heat transfer pipe body 2.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an evaporimeter heat-transfer pipe pollutes self-cleaning device among refrigerating system, includes washing tank (1), its characterized in that: a heat transfer pipe body (2) is arranged in the cleaning tank (1), and a cleaning mechanism is arranged in the cleaning tank (1);
the cleaning mechanism comprises a cleaning pipe (3), the cleaning pipe (3) is hollow inside, a through hole (4) is formed in the outer wall of the cleaning pipe (3), a cleaning brush (5) is fixedly connected to the outer wall of the cleaning pipe (3), the cleaning pipe (3) is movably inserted into the heat transfer pipe body (2), the cleaning brush (5) is attached to the inner wall of the heat transfer pipe body (2), one end of the cleaning pipe (3) extends out of the outer side of the cleaning tank (1), a connecting seat (6) is arranged on one side of the cleaning tank (1), a water injection cavity (7) is formed in the connecting seat (6), one end, located outside the cleaning tank (1), of the cleaning pipe (3) is rotatably connected with the outer wall of the connecting seat (6) through a sealing bearing, the cleaning pipe (3) extends into the water injection cavity (7), and one end, located inside the water injection cavity (7), of the cleaning pipe (3) is fixedly, a fixed block (9) is fixedly connected to one end, far away from the cleaning pipe (3), of the connecting rod (8), a first motor (10) is fixedly mounted at one end, far away from the cleaning pipe (3), of the connecting seat (6), a first rotating shaft (11) is connected to the output end of the first motor (10) in a transmission mode, the first rotating shaft (11) is rotatably connected with the outer wall of the connecting seat (6) through a sealing bearing, one end, far away from the first motor (10), of the first rotating shaft (11) is fixedly connected with the fixed block (9), a screw rod (12) is fixedly connected to the bottom end of one side of the connecting seat (6), the screw rod (12) is arranged at the bottom end of the cleaning tank (1), and a transmission mechanism is arranged;
the transmission mechanism comprises a threaded sleeve (13), a first gear (14) is fixedly connected to one end of the threaded sleeve (13), the threaded sleeve (13) is sleeved on the outer side of a screw rod (12), the inner side of the threaded sleeve (13) is in threaded connection with the screw rod (12), a second motor (15) is arranged at the bottom end of the threaded sleeve (13), a second rotating shaft (16) is connected to the transmission of the output end of the second motor (15), a second gear (17) is fixedly connected to the middle of the second rotating shaft (16), the second gear (17) is arranged under the first gear (14), and the second gear (17) is meshed with the first gear (14).
2. The automatic cleaning device for the contamination of the heat transfer pipe of the evaporator in the refrigerating system according to claim 1, wherein: fixed cover (18) have been cup jointed in the activity of swivel nut (13) outside, fixed cover (18) inner wall fixedly connected with runner (19), runner (19) lateral wall cross-section is the T shape, ball spout (20) have been seted up to the periphery lateral wall of swivel nut (13), ball spout (20) inboard and runner (19) sliding connection, fixed cover (18) top fixedly connected with fixing base (21), fixing base (21) top and washing tank (1) fixed connection.
3. The automatic cleaning device for the contamination of the heat transfer pipe of the evaporator in the refrigerating system according to claim 1, wherein: washing tank (1) bottom is equipped with base (25), be parallel distribution between base (25) and washing tank (1), second motor (15) fixed mounting is on the top of base (25), base (25) top fixedly connected with support frame (26), support frame (26) top and washing tank (1) fixed connection.
4. The automatic cleaning device for the contamination of the heat transfer pipe of the evaporator in the refrigerating system according to claim 1, wherein: one end fixedly connected with montant (22) of connecting seat (6) is kept away from in screw rod (12), be vertical distribution between montant (22) and screw rod (12), montant (22) top fixedly connected with slider (23), spacing spout (24) have been seted up to washing tank (1) bottom outer wall, the inboard sliding connection of slider (23) and spacing spout (24).
5. The automatic cleaning device for the contamination of the heat transfer pipe of the evaporator in the refrigerating system according to claim 1, wherein: washing tank (1) top one side fixed mounting has water pump (27), water pump (27) output is connected with water delivery hose (28), the one end and connecting seat (6) top fixed connection of water pump (27) are kept away from in water delivery hose (28), the inside intercommunication of water delivery hose (28) and water injection cavity (7), first motor (10) outside is equipped with safety cover (29), safety cover (29) and the outer wall fixed weld of connecting seat (6).
6. The automatic cleaning device for the contamination of the heat transfer pipe of the evaporator in the refrigerating system according to claim 1, wherein: washing tank (1) top one side fixed welding has fixed plate (30), fixed plate (30) bottom is equipped with electric putter (31), electric putter (31) vertical setting, electric putter (31) top and fixed plate (30) fixed connection, electric putter (31) bottom fixedly connected with clamp plate (32), clamp plate (32) are established directly over heat transfer pipe body (2), clamp plate (32) bottom fixedly connected with cushion.
7. The automatic cleaning device for the contamination of the heat transfer pipe of the evaporator in the refrigerating system according to claim 1, wherein: washing tank (1) one side fixedly connected with drain pipe (33), drain pipe (33) and the inside intercommunication of washing tank (1), the water valve is installed to drain pipe (33) one end.
8. An automatic cleaning method for contamination of heat transfer tubes of an evaporator in a refrigerating system, characterized in that the automatic cleaning device for contamination of heat transfer tubes of an evaporator in a refrigerating system according to any one of claims 1 to 7 is used, comprising the steps of:
s1, placing a heat transfer pipe body: at first, the heat transfer pipe body (2) is placed in the cleaning tank (1), the heat transfer pipe body (2) is horizontally placed in the cleaning tank (1), then the electric push rod (31) is started, the electric push rod (31) pushes the pressing plate (32) to move downwards, and the pressing plate (32) is pressed on the end portion of the heat transfer pipe body (2), so that the heat transfer pipe body (2) is pressed and fixed by the pressing plate (32) in the cleaning tank (1).
S2, introducing a cleaning tube: starting a second motor (15) to drive a second rotating shaft (16) to rotate, driving a second gear (17) to rotate by the second rotating shaft (16), driving a first gear (14) to rotate by the second gear (17), driving a threaded sleeve (13) to rotate by the first gear (14), sliding the threaded sleeve (13) at the inner side of a fixed sleeve (18), fixing the fixed sleeve (18) at the bottom end of the cleaning tank (1), sliding a sliding ring (19) in a ball sliding groove (20), driving a screw rod (12) to transversely move by the rotation of the threaded sleeve (13), driving a vertical rod (22) and a sliding block (23) at one end of the threaded rod (12) to move by the screw rod (12), sliding the sliding block (23) in a limiting sliding groove (24), driving a connecting seat (6) to transversely move a cleaning pipe (3) into the cleaning tank (1), and driving the cleaning pipe (3) to be pushed into the heat transfer pipe body (2), and pushing all the cleaning pipes (3) into the heat transfer pipe body (2) to finish the introduction of the cleaning pipes (3).
S3, rough cleaning: start first motor (10) and drive first pivot (11) and rotate, first pivot (11) drive fixed block (9) and rotate, fixed block (9) drive scavenge pipe (3) through connecting rod (8) and rotate, scavenge pipe (3) rotate in the inside of heat transfer body (2), scavenge pipe (3) drive cleaning brush (5) wash the inside of heat transfer body (2), can scrape the impurity of heat transfer body (2) inner wall adhesion, drive cleaning brush (5) through scavenge pipe (3) and brush fast in heat transfer body (2) inside, can carry out rough cleaning to the inner wall of heat transfer body (2).
S4, washing: the washing liquid is gone into to start-up water pump (27), the inside of connecting seat (6) is gone into to the washing liquid along water delivery hose (28) by the pump, the inside of washing liquid from connecting seat (6) enters into scavenge pipe (3), through set up through-hole (4) on the outer wall at scavenge pipe (3), washing liquid accessible through-hole (4) high pressure sprays on the inner wall of heat transfer body (2), scavenge pipe (3) rotate simultaneously this moment, when the washing liquid carries out high pressure washing to the inner wall of heat transfer body (2), scavenge pipe (3) drive cleaning brush (5) scrub fast the inner wall of heat transfer body (2), can accomplish the washing that becomes more meticulous of heat transfer body (2) inner wall.
S5, exiting the cleaning pipe: the second motor (15) is started to drive the second rotating shaft (16) to rotate, the screw (12) is indirectly driven to transversely move through the screw sleeve (13), the screw (12) drives the connecting seat (6) to transversely move, and the connecting seat (6) drives the cleaning pipe (3) to withdraw from the inside of the heat transfer pipe body (2).
S6, draining: and (3) opening a water valve on the drain pipe (33), discharging residual cleaning liquid in the cleaning tank (1), starting the electric push rod (31) to drive the pressing plate (32) to move upwards, and finishing the cleaning of the heat transfer pipe body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110053996.2A CN112893204A (en) | 2021-01-15 | 2021-01-15 | Automatic cleaning device and method for pollution of heat transfer pipe of evaporator in refrigerating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110053996.2A CN112893204A (en) | 2021-01-15 | 2021-01-15 | Automatic cleaning device and method for pollution of heat transfer pipe of evaporator in refrigerating system |
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| CN115854613A (en) * | 2023-03-03 | 2023-03-28 | 北京美科特节能技术有限公司 | Temperature adjusting device for split carbon dioxide heat pump cold and heat recovery process |
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| CN119844363A (en) * | 2024-12-20 | 2025-04-18 | 启东市永跃金属铸造有限公司 | Automatic oil discharging device of high-efficiency steering oil pump |
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