CN117722809A

CN117722809A - Energy-saving refrigeration machine set for refrigeration house

Info

Publication number: CN117722809A
Application number: CN202311741747.8A
Authority: CN
Inventors: 郑功乾; 孟小平; 郭其华
Original assignee: Jinan Ice And Snow Refrigeration Equipment Co ltd
Current assignee: Jinan Ice And Snow Refrigeration Equipment Co ltd
Priority date: 2023-12-18
Filing date: 2023-12-18
Publication date: 2024-03-19

Abstract

The utility model provides an energy-conserving nature freezer refrigerating unit, the power distribution box comprises a box body, be equipped with the coolant liquid in the bottom of box, the air intake is seted up respectively to the left and right sides of box, fixed mounting filter screen in the air intake, the bottom fixed mounting water pump of box, the water inlet and the box of water pump are linked together, the top fixed mounting shower in the box, the intercommunication is installed several shower nozzle on the shower, the shower passes through hose and water pump intercommunication, the air exit is seted up at the top of box, correspond air exit fixed mounting exhaust fan on the box, be equipped with heat dissipation coil in the box, heat dissipation coil is continuous by several straight tubes and several arc pipe and constitutes, the one end of the straight tube of downside communicates with the one end of feed liquor pipe. The invention has simple structure and ingenious conception, can effectively prevent the cooling liquid from forming water curtains on two sides of the pipeline through the design of the baffle, and the baffle can transfer heat on the pipeline, thereby increasing the heat dissipation area, improving the heat dissipation effect, meeting the actual needs and being suitable for popularization.

Description

Energy-saving refrigeration machine set for refrigeration house

Technical Field

The invention belongs to the field of refrigeration equipment, and particularly relates to an energy-saving refrigeration storage refrigeration unit.

Background

The invention relates to a refrigerating unit, which is a common refrigerating device, is generally used for refrigerating a refrigerator, a food refrigerating cabinet and the like, a condenser is a machine part of the refrigerating system, belongs to a heat exchanger, can convert gas or steam into liquid, and transfers heat in a pipeline to air nearby the pipeline in a quick manner, and the condenser is in a heat release process in a working process, so that the temperature of the condenser is higher, the cooling mode of the condenser in the refrigerating unit is generally air cooling and water cooling, the water cooling generally sprays cooling liquid onto a coil pipe of the condenser through a spraying device, but the cooling liquid easily forms water curtains on two sides of the pipeline, and the heat is locked between the water curtains to prevent the outward diffusion of the heat, so that the heat dissipation effect is affected.

Disclosure of Invention

The invention provides an energy-saving refrigeration house refrigerating unit which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

the utility model provides an energy-conserving freezer refrigerating unit, the power distribution box comprises a box body, the coolant liquid is equipped with in the bottom of box, the air intake is offered respectively to the left and right sides of box, fixed mounting filter screen in the air intake, the bottom fixed mounting water pump of box, the water inlet and the box of water pump are linked together, the top fixed mounting shower in the box, the intercommunication is installed several shower nozzle on the shower, the shower passes through hose and water pump intercommunication, the air exit is offered at the top of box, correspond air exit fixed mounting exhaust fan on the box, be equipped with heat dissipation coil in the box, heat dissipation coil is continuous by several straight tube and several arc pipe and constitutes, the one end of the straight tube of downside communicates with the one end of feed liquor pipe, the one end of the straight tube of the upside communicates with the one end of fluid-discharge tube, the other end of feed liquor pipe and the other end of fluid-discharge tube extend to the outside of box respectively, its characterized in that: baffle plates are respectively and fixedly arranged on the straight pipes, and the baffle plates on the adjacent straight pipes are distributed in a staggered manner.

According to the energy-saving refrigeration house refrigerating unit, the rib plates are fixedly arranged at the front end and the rear end of the baffle plate respectively.

According to the energy-saving refrigeration house refrigerating unit, the baffle is uniformly provided with the plurality of micropores.

According to the energy-saving refrigeration house refrigerating unit, the two ends of the straight pipe are respectively connected with the corresponding arc-shaped pipes in a rotating mode, the arc-shaped pipes on the same side are fixedly installed on the same supporting plate, the straight pipes are respectively fixedly provided with gears, the gears on the adjacent straight pipes are meshed with each other, and the bottom in the box body is provided with the driving device capable of driving the gears on the lowest side to rotate.

The driving device comprises the water collecting hoppers, the water collecting hoppers are arranged left and right, the water collecting hoppers are fixedly arranged on the rotating rods, the corresponding water collecting hoppers are fixedly arranged on the supporting rods in the box body, the water collecting hoppers can be abutted to the corresponding supporting rods, the rotating rods are rotatably arranged on the supporting plates, the first transmission gears are fixedly arranged on the rotating rods, one sides of the first transmission gears are in meshed fit with the second transmission gears, the second transmission gears are rotatably arranged on the supporting plates, and the second transmission gears are in meshed fit with the gears at the lowest sides.

The energy-saving refrigeration house refrigerating unit comprises a box body, wherein a first scraping plate is arranged in the box body, a hairbrush is arranged on the inner side of the first scraping plate and can be matched with the corresponding filtering net in a sliding contact manner, the first scraping plate is fixedly arranged on a screw nut, the screw nut is matched with a screw thread to be installed on a reciprocating screw rod, the reciprocating screw rod is rotatably installed on the box body, small chain wheels are fixedly installed on the reciprocating screw rod respectively, a vertical shaft is rotatably installed in the box body, a large chain wheel is fixedly installed on the vertical shaft and is in transmission connection with the small chain wheels through a chain, a first bevel gear is installed on the vertical shaft through a one-way bearing, a second bevel gear is arranged on one side of the first bevel gear in a meshed and matched manner, and the second bevel gear is fixedly installed on a rotating rod.

According to the energy-saving refrigeration house refrigerating unit, the filter plate is fixedly arranged at the water inlet of the water pump.

According to the energy-saving refrigeration house refrigerating unit, the second scraping plates are fixedly installed at the tops of the baffles respectively and can be matched with the straight pipes in a sliding contact mode.

The invention has the advantages that: the invention has simple structure and ingenious conception, can effectively prevent the cooling liquid from forming water curtains on two sides of the pipeline through the design of the baffle, and the baffle can transfer heat on the pipeline, thereby increasing the heat dissipation area, improving the heat dissipation effect, meeting the actual needs and being suitable for popularization. When the cooling device is used, the water pump is controlled to operate, the cooling liquid in the box body is pumped out and conveyed to the spray pipe through the hose, and then sprayed out by the spray head, the cooling liquid is sprayed onto the uppermost straight pipe, a part of the cooling liquid is blocked by the baffle plate, so that the cooling liquid is prevented from being sprayed onto the peripheries of two sides of the straight pipe, the phenomenon that a water curtain is formed on two sides of the straight pipe simultaneously is avoided, the heat can be diffused outwards normally, the heat dissipation effect is ensured, the cooling liquid flows downwards on the adjacent straight pipe by virtue of gravity, the straight pipe is cooled, and meanwhile, the cooling liquid does not flow down from the two sides of the straight pipe when flowing to the lower straight pipe due to the effect of the baffle plate, so that the water curtain is not formed on two sides of the straight pipe, and the baffle plates are distributed in a staggered mode, namely one adjacent baffle plate inclines leftwards and one rightwards, so that the cooling liquid dropped on the upper straight pipe can be caught by the baffle plate on the adjacent straight pipe below, and the cooling liquid is led to the corresponding straight pipe to the upper side for cooling, and all the straight pipe can be cooled; in addition, the operation of the exhaust fan can be controlled, external low-temperature gas enters the box body from the air inlet to dissipate heat of the heat dissipation coil pipe, and the gas with higher temperature moves upwards after heat exchange and is discharged out of the box body under the action of the exhaust fan, so that the heat dissipation effect is further improved.

Drawings

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

FIG. 1 is a schematic diagram of the structure of the present invention; FIG. 2 is a view in the direction A of FIG. 1; fig. 3 is a B-direction view of fig. 2.

Reference numerals: 1. the device comprises a box body, 2, an air inlet, 3, a filter screen, 4, a water pump, 5, a spray pipe, 6, a spray head, 7, a hose, 8, an air outlet, 9, an air outlet, 10, an air outlet pipe, 11, a motor, 12, a fan blade, 14, a straight pipe, 15, an arc pipe, 16, a liquid inlet pipe, 17, a liquid outlet pipe, 18, a baffle, 20, a ribbed plate, 30, micropores, 40, a supporting plate, 41, a gear, 50, a water collecting bucket, 51, a rotating rod, 52, a supporting rod, 53, a first transmission gear, 54, a second transmission gear, 60, a first scraping plate, 61, a screw, 62, a reciprocating screw rod, 63, a small sprocket, 64, a vertical shaft, 65, a large sprocket, 66, a chain, 67, a first helical gear, 68, a second helical gear, 70, a filter plate, 80 and a second scraping plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

An energy-saving refrigeration machine set for a refrigerator, as shown in figures 1, 2 and 3, comprises a box body 1, wherein the bottom of the box body 1 is internally provided with cooling liquid, the left side and the right side of the box body 1 are respectively provided with an air inlet 2, a filter screen 3 is fixedly arranged in the air inlet 2, the bottom of the box body 1 is fixedly provided with a water pump 4, the water inlet of the water pump 4 is communicated with the box body 1, the top of the box body 1 is fixedly provided with a spray pipe 5, the spray pipe 5 is communicated with a plurality of spray heads 6, the spray pipe 5 is communicated with the water pump 4 through a hose 7, one end of the hose 7 is communicated and connected with the spray pipe 5, the other end of the hose 7 passes through a preformed hole on the box body 1 and is communicated and connected with the water pump 4, the top of the box body 1 is provided with an air outlet 8, the box body 1 is fixedly provided with an air outlet 9 corresponding to the air outlet 8, the exhaust pipe 10 is fixedly installed on the box body 1 corresponding to the exhaust port, the exhaust fan 9 comprises a motor 11 and a plurality of fan blades 12, the fan blades 12 are fixedly installed on a rotating shaft of the motor 11, the motor 11 is fixedly installed in the exhaust pipe 10 through a plurality of connecting rods, a heat dissipation coil is arranged in the box body 1 and consists of a plurality of straight pipes 14 and a plurality of arc pipes 15 which are connected, in the embodiment, the number of the straight pipes 14 is five, the number of the arc pipes 15 is four, the straight pipes 14 are distributed up and down, the adjacent straight pipes 14 are communicated through the ends of the arc pipes 15, one end of the straight pipe 14 at the lowest side is communicated with one end of the liquid inlet pipe 16, one end of the straight pipe 14 at the highest side is communicated with one end of the liquid outlet pipe 17, and the other end of the liquid inlet pipe 16 and the other end of the liquid outlet pipe 17 are respectively extended to the outside of the box body 1, and the exhaust pipe 1 is characterized in that: the straight pipes 14 are respectively fixedly provided with baffle plates 18, the baffle plates 18 on the adjacent straight pipes 14 are distributed in a staggered manner, one is inclined leftwards, and the other is inclined rightwards. The invention has simple structure and ingenious conception, can effectively prevent the cooling liquid from forming water curtains on two sides of the pipeline through the design of the baffle, and the baffle can transfer heat on the pipeline, thereby increasing the heat dissipation area, improving the heat dissipation effect, meeting the actual needs and being suitable for popularization. When the invention is used, the water pump 4 is controlled to operate, the cooling liquid in the box body 1 is pumped out and conveyed to the spray pipe 5 through the hose 7, and then sprayed out by the spray head 6, the cooling liquid is sprayed onto the uppermost straight pipe 14, a part of the cooling liquid is blocked by the baffle 18, so that the cooling liquid is prevented from being sprayed onto the peripheries of the two sides of the straight pipe 14, the water curtain is prevented from being formed on the two sides of the straight pipe 14 at the same time, the water curtain is formed only on one side of the straight pipe 14, the heat can be diffused outwards normally, the heat dissipation effect is ensured, then the cooling liquid flows onto the adjacent straight pipe 14 downwards by virtue of gravity to cool the straight pipe 14, and the cooling liquid does not flow down from the two sides of the straight pipe 14 when flowing onto the lower straight pipe 14 due to the effect of the baffle 18, therefore, the water curtain is not formed on the two sides of the straight pipe 14, and the baffle 18 is distributed in a staggered manner, namely the adjacent baffle 18 inclines leftwards one to the right, the cooling liquid drops dropping from the upper straight pipe 14 can be caught by the baffle 18 on the lower adjacent straight pipe 14, and the cooling liquid is led onto the corresponding straight pipe 14 to cool all the straight pipe 14, and all the straight pipes can be cooled; in addition, the operation of the exhaust fan 9 can be controlled, external low-temperature gas enters the box body 1 from the air inlet 2 to radiate heat of the radiating coil, and the gas with higher temperature moves upwards after heat exchange and is exhausted out of the box body 1 under the action of the exhaust fan 9, so that the radiating effect is further improved.

Specifically, as shown in the figure, the rib 20 is fixedly installed at the front and rear ends of the baffle 18 in this embodiment. The rib plate 20 can prevent the sprayed cooling liquid from dropping on the straight pipe 14, the cooling liquid directly drops from the two ends of the straight pipe 14, the cooling liquid can not effectively cool the straight pipe 14 for cooling, the rib plate 20 can enable the cooling liquid to flow down from the side face of the periphery of the straight pipe 14, the cooling liquid can stay in a small receiving hopper formed by the baffle 18, the rib plate 20 and the straight pipe 14, the heat exchange time of the cooling liquid and the straight pipe 14 is prolonged, and therefore a good cooling effect is achieved.

Specifically, as shown in the figure, the baffle 18 in this embodiment is uniformly provided with a plurality of micropores 30. After the cooling liquid drops onto the baffle 18 from the upper part, a small amount of cooling liquid can flow to the other side of the baffle 18 from the micropores 30 and then flow onto the straight pipe 14 along the baffle 18 to cool the other side of the periphery of the straight pipe 14, and as the cooling liquid flows out of the micropores is less in cooling, a water curtain cannot be formed on the straight pipe 14 due to the fact that the cooling liquid flows onto the straight pipe 14, heat dissipation of the straight pipe 14 cannot be affected, and meanwhile, a small amount of cooling liquid can play a role in heat dissipation after flowing onto the straight pipe 14, and the heat dissipation effect is improved.

Further, as shown in the figure, in this embodiment, two ends of the straight tube 14 are respectively connected with the corresponding arc tube 15 in a rotating manner, the straight tube 14 is connected with the arc tube 15 in a rotating manner through a bearing, the arc tube 15 on the same side is fixedly mounted on the same supporting plate 40, the straight tube 14 is respectively and fixedly provided with a gear 41, the gears 41 are coaxially arranged with the corresponding straight tube 14, the gears 41 on the adjacent straight tubes 14 are engaged with each other, and a driving device capable of driving the lowest gear 41 to rotate is arranged at the bottom in the box 1. The driving device drives the lowest gear 41 to rotate, the gear 41 drives the corresponding straight pipe 14 to rotate, and meanwhile, the gear 41 drives the adjacent gear 41 to rotate, so that the adjacent straight pipe 14 is driven to rotate, the uppermost straight pipe 14 can be driven to rotate by inferior pushing through transmission, and as the adjacent gears 41 are meshed and matched, the rotation directions of the adjacent two straight pipes 14 are opposite, and therefore, after the baffle 18 is driven to rotate by the rotation of the straight pipe 14, the baffle 18 on the adjacent straight pipe 14 is still in dislocation distribution; after the straight tube 14 rotates, the cooling liquid flowing down above the straight tube 14 can cool the other side of the periphery of the straight tube 14, so that the situation that the service life and the heat dissipation effect of the heat dissipation coil are influenced due to the fact that only one side of the periphery of the straight tube 14 is cooled, and the heat dissipation of the straight tube 14 is uneven is avoided.

Further, as shown in the figure, the driving device of this embodiment includes a water collecting bucket 50, the water collecting bucket 50 is provided with a left part and a right part, the water collecting bucket 50 is fixedly installed on a rotating rod 51, a supporting rod 52 is fixedly installed in the box 1 corresponding to the water collecting bucket 50, the supporting rod 52 is respectively fixedly installed at the bottom of the box 1 through a plurality of vertical rods, the liquid level of the cooling liquid is lower than that of the supporting rod 52, the water collecting bucket 50 can be abutted against the corresponding supporting rod 52, the rotating rod 51 is rotatably installed on the supporting plate 40, two ends of the rotating rod 51 are rotatably installed on the corresponding supporting plate 40 through bearings respectively, a first transmission gear 53 is fixedly installed on the rotating rod 51, the first transmission gear 53 is coaxial with the rotating rod 51, one side of the first transmission gear 53 is in meshed fit with a second transmission gear 54, the second transmission gear 54 is rotatably installed on the supporting plate 40 through bearings, the second transmission gear 54 is rotatably installed on the coaxial connecting rod through bearings, the connecting rod is fixedly installed on the supporting plate 40 at the rear side, and the second transmission gear 54 is meshed with the lowest gear 41. The cooling liquid flowing down from the lowest straight pipe 14 falls into the corresponding water collecting bucket 50, when the cooling liquid in the water collecting bucket 50 is accumulated sufficiently, the water collecting bucket 50 tilts under the action of the gravity of the cooling liquid and drives the rotating rod 51 to rotate together until the water collecting bucket 50 abuts against the corresponding supporting rod 52 to stop rotating, at this time, the cooling liquid in the water collecting bucket 50 can flow out from the water collecting bucket 50, the water collecting bucket at the other side rotates to the lower side of the straight pipe 14 to collect the cooling liquid until the cooling liquid is accumulated sufficiently, the cooling liquid tilts to the other side and drives the rotating rod 51 to rotate reversely, and thus the reciprocating rotation of the rotating rod 51 is realized, the reciprocating rotation of the rotating rod 51 drives the first transmission gear 53 to reciprocate, and the gear 41 on the lowest straight pipe 14 can be driven to reciprocate through the transmission of the second transmission gear 54.

Further, as shown in the figure, in the embodiment, a first scraper 60 is disposed in the case 1 corresponding to the filter screen 3, a brush is disposed at the inner side of the first scraper 60, the brush can be in sliding contact with the corresponding filter screen 3, the first scraper 60 is fixedly disposed on a nut 61, the nut 61 is disposed on a reciprocating screw rod 62 in a threaded manner, the reciprocating screw rod 62 is rotatably disposed on the case 1, the reciprocating screw rod 62 is rotatably disposed on the inner wall of the case 1 through a plurality of shaft seats, small sprockets 63 are fixedly disposed on the reciprocating screw rod 62, the small sprockets 63 are coaxially disposed with the reciprocating screw rod 62, a vertical shaft 64 is rotatably disposed in the case 1, a large sprocket 65 is fixedly disposed on the vertical shaft 64, the large sprocket 65 is in transmission connection with the small sprocket 63 through a chain 66, a first bevel gear 67 is disposed on the vertical shaft 64 through a one-way bearing, the first bevel gear 67 and the large sprocket 65 are coaxially disposed on one side of the vertical shaft 64, a second bevel gear 68 is disposed in a meshed manner, and fixedly disposed on the rotating shaft 51, and the second bevel gear 68 is coaxially disposed on the rotating shaft 51. The rotating rod 51 reciprocally rotates to drive the second bevel gear 68 reciprocally rotates, and then drives the first bevel gear 67 reciprocally rotates, and as the first bevel gear 67 is rotationally arranged on the vertical shaft 64 through the one-way bearing, the reciprocal rotation of the first bevel gear 67 only drives the vertical shaft 64 to rotate towards one direction, thereby driving the large chain wheel 65 to rotate towards one direction, and then driving the small chain wheel 63 and the reciprocal screw rod 62 to rotate through the transmission of the chain 66, thereby enabling the screw 61 to drive the first scraping plate 60 to reciprocally move along the reciprocal screw rod 62, and scraping impurities on the filter screen 3 when the first scraping plate 62 drives the brush to reciprocally move, so that the filter screen 3 keeps good ventilation property.

Further, as shown in the figure, the filter plate 70 is fixedly installed at the water inlet of the water pump 4 in this embodiment. The filter plate 70 can prevent impurities in the cooling liquid from entering the water pump 4, and damage to the water pump 4 is avoided.

Further, as shown in the figure, the top of the baffle 18 in this embodiment is fixedly provided with a second scraper 80, and the second scraper 80 can be in sliding contact with the straight pipe 14. When the baffle 18 rotates, the baffle 18 drives the second scraping plate 80 to rotate, and when the second scraping plate 80 contacts the straight pipe 14, impurities on the periphery of the straight pipe 14 can be scraped off, so that the heat dissipation effect is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention 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 technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an energy-conserving freezer refrigerating unit, including box (1), be equipped with the coolant liquid in the bottom of box (1), air intake (2) are offered respectively to the left and right sides of box (1), fixed mounting filter screen (3) in air intake (2), bottom fixed mounting water pump (4) of box (1), the water inlet and the box (1) of water pump (4) are linked together, top fixed mounting shower (5) in box (1), the intercommunication installs several shower nozzle (6) on shower (5), shower (5) are through hose (7) and water pump (4) intercommunication, air exit (8) are offered at the top of box (1), correspond air exit (8) fixed mounting exhaust fan (9) on box (1), be equipped with heat dissipation coil pipe in box (1), heat dissipation coil pipe comprises several straight tube (14) and several arced tube (15) link to each other, the one end of straight tube (14) of downside and the one end of feed liquor pipe (16), the one end and the one end intercommunication of drain pipe (17) of the other end (14), the drain pipe (16) of the other end and drain pipe (17) extend to the outside of box (1) respectively, characterized in that: baffle plates (18) are fixedly arranged on the straight pipes (14) respectively, and the baffle plates (18) on the adjacent straight pipes (14) are distributed in a staggered manner.

2. The energy-saving refrigeration unit as set forth in claim 1, wherein: ribs (20) are respectively fixedly arranged at the front end and the rear end of the baffle (18).

3. An energy efficient freezer refrigeration unit as defined in claim 2, wherein: the baffle (18) is uniformly provided with a plurality of micropores (30).

4. An energy efficient freezer refrigeration unit according to claim 3, wherein: the two ends of the straight pipe (14) are respectively connected with the corresponding arc-shaped pipes (15) in a rotating mode, the arc-shaped pipes (15) on the same side are fixedly installed on the same supporting plate (40), gears (41) are respectively fixedly installed on the straight pipes (14), the gears (41) on the adjacent straight pipes (14) are meshed with each other, and a driving device capable of driving the lowest side gear (41) to rotate is arranged at the bottom in the box body (1).

5. The energy-efficient freezer refrigeration unit of claim 4, wherein: the driving device comprises a water collecting bucket (50), the water collecting bucket (50) is provided with a left water collecting bucket and a right water collecting bucket, the water collecting bucket (50) is fixedly arranged on a rotating rod (51), a supporting rod (52) is fixedly arranged in a box body (1) corresponding to the water collecting bucket (50), the water collecting bucket (50) can be abutted to the corresponding supporting rod (52), the rotating rod (51) is rotatably arranged on a supporting plate (40), a first transmission gear (53) is fixedly arranged on the rotating rod (51), a second transmission gear (54) is arranged on one side of the first transmission gear (53) in a meshed fit mode, the second transmission gear (54) is rotatably arranged on the supporting plate (40), and the second transmission gear (54) is meshed with a gear (41) on the lowest side.

6. The energy efficient refrigeration unit of claim 5, wherein: corresponding filter screen (3) are equipped with first scraper blade (60) in box (1), the inboard of first scraper blade (60) is equipped with the brush, brush can with corresponding filter screen (3) sliding contact cooperation, first scraper blade (60) fixed mounting is on screw (61), screw (61) screw thread fit installs on reciprocating screw (62), reciprocating screw (62) rotate install on box (1), respectively fixed mounting little sprocket (63) on reciprocating screw (62), box (1) internal rotation installs vertical axis (64), fixed mounting big sprocket (65) on vertical axis (64), big sprocket (65) are connected with little sprocket (63) transmission through chain (66), install first helical gear (67) on vertical axis (64) through one side meshing cooperation of first helical gear (67) is equipped with second helical gear (68), second helical gear (68) fixed mounting is on dwang (51).

7. The energy-saving refrigeration unit as set forth in claim 1, wherein: a filter plate (70) is fixedly arranged at the water inlet of the water pump (4).

8. The energy-efficient freezer refrigeration unit of claim 4, wherein: the tops of the baffles (18) are respectively and fixedly provided with a second scraping plate (80), and the second scraping plates (80) can be matched with the straight pipes (14) in a sliding contact manner.