CN221881890U - Defrosting operation equipment for refrigerating system - Google Patents

Abstract

The utility model discloses defrosting operation equipment for a refrigerating system, which belongs to the technical field of refrigerating equipment and comprises a device shell, wherein an air outlet is formed in the top of the device shell, a bottom water outlet is formed in the bottom of an inner cavity of the device shell, a plurality of defrosting holes are formed in the side wall of the device shell, a plurality of heating pipes are fixedly connected with an inner cavity of one side of the device shell at equal intervals, a first motor is fixedly connected with the other side of the device shell, a first screw rod is fixedly connected with an output shaft of the first motor, a movable sleeve is fixedly connected with the outer surface of the first screw rod, and a telescopic rod is fixedly connected with the top of the movable sleeve. The device can make the fan subassembly constantly move at device shell inner chamber, has enlarged the movable range of fan subassembly, is favorable to improving defrosting fan's availability factor, has solved defrosting fan fixed position, leads to hot-blast blowing out range fixed, leads to defrosting equipment to go out hot inhomogeneous easily, leads to defrosting inefficiency's problem.

Description

Defrosting operation equipment for refrigerating system

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to defrosting operation equipment for a refrigeration system.

Background

The known refrigeration equipment is provided with a refrigeration unit, and the working principle of the refrigeration unit is that the refrigerant gas compressed into high temperature and high pressure is cooled and expanded to realize refrigeration. After a period of refrigeration, frost can be fully formed on the evaporator and in the refrigeration equipment, and when the thickness of the frost layer (ice layer) on the surface of the evaporator reaches a certain degree, the refrigeration efficiency is even reduced to below 30%, so that the electric energy is greatly wasted, and the service life of the refrigeration system is shortened.

The prior defrosting operation equipment for a refrigerating system usually operates through the cooperation of a fan and a heating pipe to remove frost on the surface of an evaporator, for example, china patent discloses an air cooler defrosting heating pipe (bulletin number: CN 217275074U), in the publication patent, a first connecting plate and a second connecting plate are arranged on the outer side of a cold air machine box and are fixed through screws, a plurality of defrosting heating pipes are fixed on the outer side of the cold air machine box through a first protective shell and a second protective shell on the first connecting plate and the second connecting plate, wind power is generated through rotation of the fan, air heated by the heating pipes is blown out of the defrosting equipment, and the frost on the surface of the evaporator is removed.

To above-mentioned problem, current patent gives the solution, but defrosting fan is fixed mounting for defrosting fan's air-out scope is fixed, leads to defrosting equipment to go out hot inhomogeneous easily, is unfavorable for equipment defrosting, causes defrosting inefficiency's problem.

In view of this, the present utility model has been developed based on improvements and optimizations of the defrosting apparatus in the prior art to address the above-described drawbacks, and a defrosting operation apparatus for a refrigeration system is developed.

Disclosure of Invention

The utility model aims to provide defrosting operation equipment of a refrigerating system, which can solve the problems that the position of a defrosting fan is fixed, the hot air blowing range is fixed, the heat output of the defrosting equipment is not uniform, and the defrosting efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a defrosting operation equipment for refrigerating system, includes the device shell, the air outlet has been seted up at the top of device shell, the bottom outlet has been seted up to the inner chamber bottom of device shell, a plurality of defrosting holes have been seted up to the lateral wall of device shell, a plurality of heating pipes of one side inner chamber equidistance fixedly connected with of device shell, the first motor of opposite side fixedly connected with of device shell, the first lead screw of output shaft fixedly connected with of first motor, the surface fixedly connected with of first lead screw removes the cover, the top fixedly connected with telescopic link of removal cover, top one side fixedly connected with supporting seat of telescopic link, one side fixedly connected with fan subassembly of supporting seat, the top fixedly connected with sliding plate of telescopic link.

Preferably, the fan assembly comprises a second motor, one side of the second motor is fixedly connected to one side of the supporting seat, an output shaft of the second motor is fixedly connected with a rotating shaft, and blades are fixedly connected to the outer surface of the rotating shaft at equal intervals.

Preferably, the surface fixedly connected with driving gear of first lead screw, the outer edge and the driven gear intermeshing of driving gear, the top fixedly connected with second lead screw of driven gear, the other end of second lead screw rotates the inner chamber top of connecting at the device shell, the surface swing joint of second lead screw has the reciprocating plate, the inner chamber four corners of device shell is connected with the slide bar respectively, the inner chamber sliding connection of reciprocating plate is at the surface of slide bar.

Preferably, one side of the supporting seat is fixedly connected with a wind scooper, the other end of the rotating shaft penetrates through the wind scooper and is rotationally connected with an inner cavity of the wind scooper, and wind guide openings are formed in two sides of the circumference of the wind scooper.

Preferably, a sliding groove is formed in the bottom of the reciprocating plate, and the sliding plate is connected to the inner cavity of the sliding groove in a sliding mode.

Preferably, the outer sides of the reciprocating plates are fixedly connected with inner scrapers, the inner scrapers are slidably connected to the inner wall of the device shell, one sides of the inner scrapers are fixedly connected with outer scrapers, and the outer scrapers are slidably connected to the outer sides of the device shell.

Preferably, a baffle is fixedly connected to the top of the air outlet, and a gap is reserved between two sides of the air outlet and the baffle.

Preferably, a water collecting tank inclined to the horizontal plane is arranged at the top of the device shell, and a plurality of through holes are formed in one side of the water collecting tank at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the application, by arranging the first motor, the second motor and the heating pipe are started by an operator, the first motor drives the first screw rod to rotate, so that the movable sleeve slides back and forth on the outer surface of the first screw rod, the movable sleeve drives the telescopic rod, the supporting seat and the fan assembly to move synchronously, meanwhile, the first screw rod drives the driving gear to rotate, so that the driving gear drives the driven gear and the second screw rod to rotate, the reciprocating plate moves vertically along the outer surface of the second screw rod in a reciprocating manner, the reciprocating plate drives the sliding plate and the telescopic rod to move synchronously, and the fan assembly on one side of the telescopic rod moves vertically and reciprocates left and right in the inner cavity of the device shell in a matched manner through the first motor and the second motor, so that the movable range of the fan assembly is enlarged, the use efficiency of the fan assembly is improved, the heat is more uniform, and the defrosting efficiency is improved;

2. According to the defrosting device, the reciprocating plate is arranged, an operator drives the reciprocating plate to vertically reciprocate along the outer surface of the second screw rod by starting the first motor, so that the reciprocating plate drives the inner scraping plate and the outer scraping plate to synchronously move along the side wall of the device shell, frost and water attached to the device shell are scraped, the heat transfer efficiency of defrosting equipment is prevented from being influenced, and accumulated water is prevented from damaging the equipment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a side view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a partial structural view of the present utility model;

FIG. 4 is a structural view of a fan assembly of the present utility model;

fig. 5 is a partial structural cross-sectional view of the present utility model.

Reference numerals illustrate:

1. A device housing; 2. a defrosting hole; 3. an air outlet; 4. a water collection tank; 5. a water outlet; 6. a first motor; 7. an outer scraper; 8. an inner scraper; 9. a first screw rod; 10. a moving sleeve; 11. a telescopic rod; 12. a support base; 13. a second motor; 14. a rotating shaft; 15. a fan blade; 16. a wind scooper; 17. a shuttle plate; 18. a sliding groove; 19. a sliding plate; 20. a drive gear; 21. a driven gear; 22. a second screw rod; 23. a slide bar; 24. an air guide port; 25. and (5) heating the pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

The utility model provides a defrosting operation equipment for refrigerating system, including device shell 1, air outlet 3 has been seted up at the top of device shell 1, bottom outlet 5 has been seted up to the inner chamber bottom of device shell 1, a plurality of defrosting holes 2 have been seted up to the lateral wall of device shell 1, a plurality of heating pipes 25 of one side inner chamber equidistance fixedly connected with of device shell 1, the first motor 6 of opposite side fixedly connected with of device shell 1, the first lead screw 9 of output shaft fixedly connected with of first motor 6, the surface fixedly connected with removal cover 10 of first lead screw 9, the top fixedly connected with telescopic link 11 of removal cover 10, top one side fixedly connected with supporting seat 12 of telescopic link 11, one side fixedly connected with fan subassembly of supporting seat 12, the top fixedly connected with sliding plate 19 of telescopic link 11, the fan subassembly includes second motor 13, one side fixedly connected with of second motor 13 is in one side of supporting seat 12, the output shaft fixedly connected with pivot 14 of second motor 13, the surface equidistance fixedly connected with flabellum 15 of pivot 14, one side fixedly connected with wind scooper 16 of supporting seat 12, the other end of pivot 14 runs through wind scooper 16, and is rotated and is connected with wind scooper 16 in the circumference of wind scooper 16, the both sides 24 of wind scooper 16 are opened to the circumference.

Through adopting above-mentioned technical scheme, when operating personnel want to defrost refrigerating plant to refrigerating system, through opening first motor 6, second motor 13, heating pipe 25, make heating pipe 25 generate heat to the air heating of device shell 1 inner chamber, first motor 6 drives the first lead screw 9 rotation of output shaft, make remove cover 10 along with first lead screw 9 rotation, reciprocating sliding at first lead screw 9 surface, remove cover 10 and drive telescopic link 11 synchronous movement, telescopic link 11 drives supporting seat 12 synchronous movement, supporting seat 12 drives fan assembly synchronous movement, second motor 13 in the fan assembly opens, make the pivot 14 of output shaft rotate, pivot 14 drives flabellum 15 rotation, produce wind-force and remove the air heating pipe 25 heating from defrosting hole 2, air outlet 3 and outlet 5, the refrigeration plant defrosting of device shell 1 outside, wind scooper 16 and the wind guide 24 of seting up can make the wind that the flabellum 15 blow off more concentrated, thereby improve fan assembly's efficiency, drive fan assembly reciprocating movement at device shell 1 inner chamber through first motor 6, the fan assembly's efficiency of improving defrosting, thereby fan assembly's even fan assembly's efficiency, thereby the fan 1 of defrosting has been improved, and even device's device has improved the activity range.

Specifically, as shown in fig. 2 and 3, the outer surface of the first screw rod 9 is fixedly connected with a driving gear 20, the outer edge of the driving gear 20 is meshed with a driven gear 21, the top of the driven gear 21 is fixedly connected with a second screw rod 22, the other end of the second screw rod 22 is rotationally connected to the top of the inner cavity of the device shell 1, the outer surface of the second screw rod 22 is movably connected with a reciprocating plate 17, four corners of the inner cavity of the device shell 1 are respectively connected with a sliding rod 23, the inner cavity of the reciprocating plate 17 is slidably connected to the outer surface of the sliding rod 23, the bottom of the reciprocating plate 17 is provided with a sliding groove 18, and the sliding plate 19 is slidably connected to the inner cavity of the sliding groove 18.

Through adopting above-mentioned technical scheme, when first motor 6 drove first lead screw 9 and rotates, first lead screw 9 drives driving gear 20 and rotates, make driving gear 20 drive the driven gear 21 of meshing rotate, driven gear 21 drives the synchronous rotation of second lead screw 22, make reciprocating plate 17 reciprocate vertically along the surface of second lead screw 22, reciprocating plate 17 slides along the surface of slide bar 23 simultaneously, reciprocating plate 17 drives sliding plate 19 synchronous motion, sliding plate 19 moves along reciprocating plate 17, stretch telescopic link 11 constantly, telescopic link 11 drives supporting seat 12 and reciprocates, make the fan subassembly of supporting seat 12 one side reciprocate synchronously, through first lead screw 9 and second lead screw 22 normal running fit, drive the fan subassembly reciprocate vertically and reciprocate about the device shell 1 inner chamber, the range of motion of fan subassembly in device shell 1 inner chamber has been enlarged, the efficiency of heat output of device and defrosting is improved.

Specifically, as shown in fig. 2 and 3, the inner scraper 8 is fixedly connected to the outer side of the reciprocating plate 17, the inner scraper 8 is slidably connected to the inner wall of the device housing 1, the outer scraper 7 is fixedly connected to one side of the inner scraper 8, and the outer scraper 7 is slidably connected to the outer side of the device housing 1.

Through adopting above-mentioned technical scheme, when the perpendicular reciprocating motion is done at the inner chamber of device shell 1 to second lead screw 22 drive reciprocating plate 17, reciprocating plate 17 drives the interior scraper blade 8 in the outside and follows the inside synchronous motion of device shell 1, will adhere to the frost and the water of device shell 1 inner wall and strike off, and discharge the water of scraping from outlet 5, interior scraper blade 8 drives outer scraper blade 7 and does perpendicular reciprocating motion along the outer wall of device shell 1 simultaneously, strike off the frost and the water in the device shell 1 outside, prevent that ponding from influencing the equipment operation, simultaneously, avoid ponding and frost to influence the heat transfer efficiency of equipment, the defrosting efficiency of equipment is reduced.

Specifically, as shown in fig. 5, the top of the air outlet 3 is fixedly connected with a baffle 31, gaps are formed between two sides of the air outlet 3 and the baffle 31, a water collecting tank 4 inclined to the horizontal plane is formed at the top of the device housing 1, and a plurality of through holes are formed in one side of the water collecting tank 4 at equal intervals.

Through adopting above-mentioned technical scheme, baffle 31 can prevent the ponding that device shell 1 top fell down, falls into the inner chamber of device shell 1 from air outlet 3 top, influences the equipment operation, and the clearance of air outlet 3 both sides and baffle 31 simultaneously can make the hot air discharge that device shell 1 produced, can follow the through-hole with the ponding discharge of the water catch bowl 4 of horizontal plane slope device shell 1 top, avoids ponding to freeze at device shell 1 top, influences the equipment operation.

Working principle: when an operator wants to defrost a refrigerating device of a refrigerating system, the first motor 6, the second motor 13 and the heating pipe 25 are started, so that the heating pipe 25 heats air in the inner cavity of the device shell 1, the second motor 13 in the fan assembly is started, the rotating shaft 14 of the output shaft rotates, the rotating shaft 14 drives the fan blades 15 to rotate, wind power is generated to discharge the air heated by the heating pipe 25 from the defrosting hole 2, the air outlet 3 and the water outlet 5, the first motor 6 drives the first screw rod 9 of the output shaft to rotate, the movable sleeve 10 slides reciprocally along with the rotation of the first screw rod 9 and the outer surface of the first screw rod 9, the movable sleeve 10 drives the telescopic rod 11 to synchronously move, the telescopic rod 11 drives the supporting seat 12 to synchronously move, the supporting seat 12 drives the fan assembly to synchronously move, the first screw rod 9 drives the driving gear 20 to rotate, and the driving gear 20 drives the meshed driven gear 21 to rotate, the driven gear 21 drives the second screw rod 22 to synchronously rotate, so that the reciprocating plate 17 vertically reciprocates along the outer surface of the second screw rod 22, the reciprocating plate 17 simultaneously slides along the outer surface of the sliding rod 23, the reciprocating plate 17 drives the sliding plate 19 to synchronously move, the sliding plate 19 continuously stretches the telescopic rod 11 along with the movement of the reciprocating plate 17, the telescopic rod 11 drives the supporting seat 12 to reciprocate, the fan assembly on one side of the supporting seat 12 synchronously reciprocates, the reciprocating plate 17 drives the outer inner scraping plate 8 to synchronously move along the inner part of the device shell 1, frost and water attached to the inner wall of the device shell 1 are scraped, scraped water is discharged from the water outlet 5, and simultaneously the inner scraping plate 8 drives the outer scraping plate 7 to vertically reciprocate along the outer wall of the device shell 1, so that frost and water outside the device shell 1 are scraped.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. Defrost operating apparatus for a refrigeration system comprising a device housing (1), characterized in that: the utility model discloses a defrosting device for a solar heat collector, including device shell (1), bottom outlet (5) have been seted up at the top of device shell (1), a plurality of defrosting holes (2) have been seted up to the inner chamber bottom of device shell (1), one side inner chamber equidistance fixedly connected with a plurality of heating pipes (25) of device shell (1), opposite side fixedly connected with first motor (6) of device shell (1), the output shaft fixedly connected with first lead screw (9) of first motor (6), the surface fixedly connected with removal cover (10) of first lead screw (9), the top fixedly connected with telescopic link (11) of removal cover (10), top one side fixedly connected with supporting seat (12) of telescopic link (11), one side fixedly connected with fan subassembly of supporting seat (12), the top fixedly connected with sliding plate (19) of telescopic link (11).

2. A defrosting operation device for a refrigeration system as set forth in claim 1, wherein: the fan assembly comprises a second motor (13), one side of the second motor (13) is fixedly connected to one side of the supporting seat (12), an output shaft of the second motor (13) is fixedly connected with a rotating shaft (14), and fan blades (15) are fixedly connected to the outer surface of the rotating shaft (14) at equal intervals.

3. A defrosting operation device for a refrigeration system as set forth in claim 1, wherein: the outer surface fixedly connected with driving gear (20) of first lead screw (9), the outer edge and the driven gear (21) intermeshing of driving gear (20), the top fixedly connected with second lead screw (22) of driven gear (21), the other end of second lead screw (22) rotates and connects at the inner chamber top of device shell (1), the surface swing joint of second lead screw (22) has reciprocating plate (17), the inner chamber four corners of device shell (1) is connected with slide bar (23) respectively, the inner chamber sliding connection of reciprocating plate (17) is at the surface of slide bar (23).

4. A defrosting operation device for a refrigeration system as set forth in claim 2, wherein: one side of the supporting seat (12) is fixedly connected with a wind scooper (16), the other end of the rotating shaft (14) penetrates through the wind scooper (16) and is rotatably connected with an inner cavity of the wind scooper (16), and wind guide openings (24) are formed in two sides of the circumference of the wind scooper (16).

5. A defrosting operation device for a refrigeration system as set forth in claim 3, wherein: the bottom of the reciprocating plate (17) is provided with a sliding groove (18), and the sliding plate (19) is connected with the inner cavity of the sliding groove (18) in a sliding way.

6. A defrosting operation device for a refrigeration system as set forth in claim 5, wherein: the reciprocating plate is characterized in that the outer sides of the reciprocating plates (17) are fixedly connected with inner scrapers (8), the inner scrapers (8) are slidably connected to the inner wall of the device shell (1), one side of each inner scraper (8) is fixedly connected with an outer scraper (7), and the outer scrapers (7) are slidably connected to the outer sides of the device shell (1).

7. A defrosting operation device for a refrigeration system as set forth in claim 1, wherein: the top of air outlet (3) fixedly connected with baffle (31), there is the clearance between both sides and the baffle (31) of air outlet (3).

8. A defrosting operation device for a refrigeration system as set forth in claim 1, wherein: the top of device shell (1) has seted up water catch bowl (4) with the horizontal plane slope, a plurality of through-holes have been seted up to one side equidistance of water catch bowl (4).