CN112944779A

CN112944779A - Energy-efficient freezer is with supplementary white device that changes

Info

Publication number: CN112944779A
Application number: CN202110212365.0A
Authority: CN
Inventors: 刘宁
Original assignee: Yulin Jinsai Refrigeration Equipment Co ltd
Current assignee: Yulin Jinsai Refrigeration Equipment Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-06-11

Abstract

The invention discloses an auxiliary defrosting device for an efficient energy-saving refrigerator, which comprises a base, a lifting mechanism and a heating mechanism, wherein a plurality of connecting seats are fixedly arranged on the top surface of the base along the length direction, the connecting seats are arranged at equal intervals, one ends of the connecting seats, which are far away from the base, are fixedly connected with cooling pipes, adjacent cooling pipes are connected through insulating pipes, the positions, which are far away from the base, on the peripheries of the cooling pipes are jointly and fixedly connected with a fixing plate, the lifting mechanism is arranged between the fixing plate and the base, the heating mechanism is arranged between the fixing plate and the base, is arranged on the peripheries of the cooling pipes in a sliding manner, and is fixedly connected with the lifting mechanism; according to the invention, the heating mechanism and the lifting mechanism are matched to perform auxiliary defrosting on the cooling pipe, so that the overall defrosting efficiency of the freezer evaporator is greatly improved, and the working efficiency of the freezer is improved.

Description

Energy-efficient freezer is with supplementary white device that changes

Technical Field

The invention relates to the technical field of refrigeration equipment, in particular to an auxiliary defrosting device for a high-efficiency energy-saving refrigeration house.

Background

The cold storage is an important component of the logistics industry, and is mainly used for constant-temperature and constant-humidity storage of semi-finished products and finished products of food, dairy products, meat, aquatic products, poultry, fruits and vegetables, beverages, flowers, green plants, tea leaves, medicines, chemical raw materials, electronic instruments, tobacco, alcoholic beverages and the like.

The refrigeration device in the refrigeration house has the condition that an evaporator is frosted due to poor sealing performance of the refrigeration house or frequent opening and closing and the like in the working process, and the refrigeration effect and efficiency are reduced if the refrigeration device is not processed in time; at present, the traditional defrosting device adopts the heat pump waste heat of a compressor to defrost an evaporator, and because the exhaust temperature of a heat pump is only about 70 ℃, and the temperature of a refrigeration house is at minus, the temperature of a fixed ring is 20-25 ℃ of a second connecting rod, namely, the time is consumed for comprehensively defrosting by simply depending on the exhaust of the heat pump, and the frost layer on the periphery of a cooling pipe cannot be completely treated, an auxiliary defrosting device for the high-efficiency energy-saving refrigeration house is needed to be designed to solve the problems.

Disclosure of Invention

The invention aims to provide an auxiliary defrosting device for a high-efficiency energy-saving refrigeration house, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an energy-efficient freezer is with supplementary defrosting device, includes base, elevating system and heating mechanism, the top surface of base has a plurality of connecting seats, and is a plurality of along length direction fixed mounting the one end fixedly connected with cooling tube of base is kept away from to the connecting seat equidistance interval arrangement, connecting seat, and is connected through the insulating tube between the adjacent cooling tube, and is a plurality of keep away from the common fixedly connected with fixed plate in position of base on the periphery of cooling tube, be provided with between fixed plate and the base elevating system, heating mechanism sets up between fixed plate and base, and heating mechanism slidable mounting is in the periphery of a plurality of cooling tubes, fixed connection between heating mechanism and the elevating system.

Further, the lifting mechanism comprises a motor, a lead screw, a sliding column, a first connecting rod and supporting rods, one side of the base is fixedly connected with an extension plate, the bottom surface of the extension plate is fixedly provided with the motor, two supporting rods are fixedly connected between one end of the fixed plate and the base, two supporting rods are fixedly connected between the other end of the fixed plate and the extension plate, the lead screw is rotatably connected between one end of the fixed plate close to the extension plate and the extension plate, one end of the lead screw close to the motor is fixedly connected with an output shaft of the motor, the sliding column is fixedly connected between one end of the fixed plate far away from the extension plate and the base, a first sliding block is arranged on the periphery of the sliding column in a sliding manner, the first sliding block is connected with the two supporting rods close to the sliding column in a sliding manner, a second sliding block is arranged on the periphery of the lead, and the first connecting rod is fixedly connected between the second sliding block and the first sliding block and is fixedly connected with the heating mechanism.

Furthermore, a plurality of fixing rings are fixedly mounted on the top surface of the first connecting rod along the length direction, the number of the fixing rings is equal to that of the cooling pipes, and the fixing rings are respectively sleeved on the peripheries of the cooling pipes.

Further, heating mechanism includes high-frequency heating machine, fixedly connected with second connecting rod between high-frequency heating machine's both ends and the first connecting rod, one side that is close to first connecting rod stretches out a plurality of copper tubes, and the quantity of a plurality of copper tubes is the same with the quantity of a plurality of cooling tubes, and a plurality of copper tubes run through the solid fixed ring that corresponds the position respectively and stretch into solid fixed ring's inboard, and the copper tube is around establishing the periphery at the cooling tube that corresponds the position, and the diameter that the copper tube coiled is greater than the diameter of cooling tube.

Further, the inner side of the fixing ring is fixedly connected with a hollow cylinder, the hollow cylinder wraps the periphery of the copper tube arranged at the corresponding position, linear bearings are fixedly mounted at the two ends of the hollow cylinder, and the linear bearings are connected with the periphery of the cooling tube in a sliding mode.

Furthermore, both ends of the hollow round table are fixedly connected with the hollow round table, the hollow round table is arranged on the periphery of the cooling pipe, and the hollow round table is connected with the cooling pipe in a sliding mode.

Further, the inside of base is provided with the chamber that catchments, and the top surface of base has evenly seted up a plurality of holes that catchment, catchment the hole and catchment the chamber and link up mutually, the bottom surface central point of base puts the drain pipe that fixedly connected with and catchment the chamber and link up.

Furthermore, the bottom surface of the water collecting cavity is sunken towards the central position.

Furthermore, the bottom surface both ends of base all fixedly connected with backup pad.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the heating mechanism and the lifting mechanism are matched to perform auxiliary defrosting on the cooling pipe, the heating mechanism performs defrosting on the periphery of the cooling pipe, the lifting mechanism drives the heating mechanism to move, and meanwhile, the peripheral frost at 9 is scraped off, so that the auxiliary defrosting of the cooling pipe is realized, the integral defrosting efficiency of the freezer evaporator is greatly improved, and the working efficiency of the freezer is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 1.

Fig. 4 is a schematic three-dimensional structure diagram of the connection relationship between the base and the fixing plate in the present invention.

In the figure: 1-a support plate, 2-a base, 3-a water collecting cavity, 4-a water collecting hole, 5-a water discharging pipe, 6-an installation box, 7-a sliding column, 8-a first sliding block, 9-a cooling pipe, 10-a fixing plate, 11-an insulating pipe, 12-a high-frequency heating machine, 13-a first connecting rod, 14-a screw rod, 15-a second sliding block, 16-a motor, 17-a hollow circular truncated cone, 18-a hollow cylinder, 19-a copper pipe, 20-a fixing ring, 21-a linear bearing, 22-a support rod, 23-a protruding plate, 24-a connecting seat and 25-a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 4, in the embodiment of the invention, an auxiliary defrosting device for an efficient energy-saving refrigerator comprises a base 2, a lifting mechanism and a heating mechanism, wherein a plurality of connecting seats 24 are fixedly installed on the top surface of the base 2 along the length direction, the connecting seats 24 are arranged at equal intervals, one ends of the connecting seats 24 far away from the base 2 are fixedly connected with cooling pipes 9, adjacent cooling pipes 9 are connected through insulating pipes 11, a fixing plate 10 is fixedly connected to the positions of the peripheries of the cooling pipes 9 far away from the base 2 together, the lifting mechanism is arranged between the fixing plate 10 and the base 2, the heating mechanism is slidably installed on the peripheries of the cooling pipes 9, and the heating mechanism is fixedly connected with the lifting mechanism.

Wherein, the lifting mechanism comprises a motor 16, a screw rod 14, a sliding column 7, a first connecting rod 13 and a supporting rod 22, one side of the base 2 is fixedly connected with an extension plate 23, the bottom surface of the extension plate 23 is fixedly provided with the motor 16, two supporting rods 22 are fixedly connected between one end of the fixed plate 10 and the base 2, two supporting rods 22 are fixedly connected between the other end of the fixed plate 10 and the extension plate 23, the screw rod 14 is rotatably connected between one end of the fixed plate 10 close to the extension plate 23 and the extension plate 23, one end of the screw rod 14 close to the motor 16 is fixedly connected with an output shaft of the motor 16, the sliding column 7 is fixedly connected between one end of the fixed plate 10 far away from the extension plate 23 and the base 2, a first slide block 8 is slidably arranged on the periphery of the sliding column 7, the first slide block 8 is slidably connected with the two supporting rods 22 close to the sliding column 7, a second slide block 15 is arranged on the, a first connecting rod 13 is fixedly connected between the second sliding block 15 and the first sliding block 8, and the first connecting rod 13 is fixedly connected with the heating mechanism; the screw rod 14 is driven to rotate by the motor 16 in the lifting mechanism, the two support rods 22 at the corresponding positions of the second slide block 15 are driven to ascend and descend by the rotation of the screw rod 14, the second slide block 15 drives the first connecting rod 13 to carry out ascending and descending movement, and the first connecting rod 13 drives the heating mechanism to ascend and descend at the peripheries of the plurality of cooling pipes 9, so that the heating mechanism regularly displaces while heating and defrosting the peripheries of the cooling pipes 9, the heating uniformity of the cooling pipes 9 by the heating mechanism is improved, and the defrosting effect of the invention is improved; through the arrangement of the sliding column 7 and the first sliding block 8, one end, far away from the screw rod 14, of the first connecting rod 13 is limited in the vertical direction, and the stability of the first connecting rod 13 in the lifting process is improved.

Wherein, a plurality of solid fixed rings 20 are fixedly installed along length direction on the top surface of first connecting rod 13, and the quantity of a plurality of solid fixed rings 20 is the same with the quantity of a plurality of cooling tubes 9, and a plurality of solid fixed rings 20 cover respectively and establish the periphery at a plurality of cooling tubes 9.

The heating mechanism comprises a high-frequency heating machine 12, a second connecting rod 25 is fixedly connected between two ends of the high-frequency heating machine 12 and the first connecting rod 13, a plurality of copper tubes 19 extend out of one side close to the first connecting rod 13, the number of the copper tubes 19 is the same as that of the cooling tubes 9, the copper tubes 19 respectively penetrate through the fixing rings 20 at corresponding positions and extend into the inner sides of the fixing rings 20, the copper tubes 19 are wound on the peripheries of the cooling tubes 9 at corresponding positions, and the winding diameter of the copper tubes 19 is larger than that of the cooling tubes 9; the cooling tube 9 is a metal tube, when defrosting is needed, the high-frequency heater 12 is started, a strong magnetic beam with polarity changing instantly is generated in the copper tube 19, the magnetic beam penetrates through the cooling tube 9, and a corresponding large eddy current is generated in the cooling tube 9 in the direction opposite to the heating current. Because the resistance exists in the cooling pipe 9, a lot of joule heat can be generated, so that the temperature of the object can be rapidly raised, and the purpose of heating and defrosting the cooling pipe 9 is achieved; according to the invention, the heating mechanism is arranged to assist in defrosting the cooling pipe 9, so that the overall defrosting efficiency of the freezer evaporator is greatly improved, and the working efficiency is improved.

Wherein, the equal fixedly connected with backup pad 1 in bottom surface both ends of

base

2, 2's top surface fixed mounting has install bin 6, and install bin 6 sets up the periphery at a plurality of cooling tubes 9.

Example 2:

referring to fig. 1 to 3, on the basis of embodiment 1, a hollow cylinder 18 is fixedly connected to the inner side of a fixing ring 20, the hollow cylinder 18 wraps the periphery of a copper tube 19 arranged at a corresponding position, linear bearings 21 are fixedly mounted at both ends of the hollow cylinder 18, and the linear bearings 21 are slidably mounted on the periphery of a cooling tube 9; the arrangement of the hollow cylinder 18 forms a relatively sealed space for the working environment of the copper tube 19, and the working stability of the heating mechanism is improved.

Wherein, both ends of the hollow round table 17 are fixedly connected with the hollow round table 17, the hollow round table 17 is arranged at the periphery of the cooling pipe 9, and the hollow round table 17 is connected with the cooling pipe 9 in a sliding way; through the arrangement of the hollow round table 17, the lifting mechanism drives the hollow round table 17 to move in the process, the hollow round table 17 moves to scrape the frost on the periphery of the cooling pipe 9, and the defrosting efficiency is further improved.

Example 3:

referring to fig. 1, on the basis of embodiments 1 and 2, a water collecting cavity 3 is arranged inside a base 2, a plurality of water collecting holes 4 are uniformly formed in the top surface of the base 2, the water collecting holes 4 are communicated with the water collecting cavity 3, and a drain pipe 5 communicated with the water collecting cavity 3 is fixedly connected to the center of the bottom surface of the base 2; in the defrosting process, water which is formed on the periphery of the cooling pipe 9 flows to the top surface of the base 2 and flows into the water collecting cavity 3 through the water collecting holes 4, water in the water collecting cavity 3 is discharged through the drain pipe 5, and the water in the defrosting process can be timely discharged through the water collecting holes 4, the water collecting cavity 3 and the drain pipe 5, so that the icing condition is avoided.

Wherein, the bottom surface of the water collecting cavity 3 is arranged towards the central position in a concave way; through the sunken setting of the chamber 3 bottom surface that catchments, improve the water drainage's in the chamber 3 smooth and easy nature that catchments.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An auxiliary defrosting device for a high-efficiency energy-saving refrigeration house comprises a base (2), a lifting mechanism and a heating mechanism, it is characterized in that a plurality of connecting seats (24) are fixedly arranged on the top surface of the base (2) along the length direction, the connecting seats (24) are arranged at equal intervals, one ends of the connecting seats (24) far away from the base (2) are fixedly connected with cooling pipes (9), adjacent cooling pipes (9) are connected through insulating pipes (11), the positions of the peripheries of the cooling pipes (9) far away from the base (2) are jointly and fixedly connected with a fixing plate (10), the lifting mechanism is arranged between the fixed plate (10) and the base (2), the heating mechanism is arranged between the fixed plate (10) and the base (2), and the heating mechanism is slidably arranged on the periphery of the plurality of cooling pipes (9), and the heating mechanism is fixedly connected with the lifting mechanism.

2. The auxiliary defrosting device for the high-efficiency energy-saving refrigerator according to claim 1, wherein the lifting mechanism comprises a motor (16), a screw rod (14), a sliding column (7), a first connecting rod (13) and a supporting rod (22), one side of the base (2) is fixedly connected with an extending plate (23), the motor (16) is fixedly installed on the bottom surface of the extending plate (23), two supporting rods (22) are fixedly connected between one end of the fixing plate (10) and the base (2), two supporting rods (22) are fixedly connected between the other end of the fixing plate and the extending plate (23), the screw rod (14) is rotatably connected between one end of the fixing plate (10) close to the extending plate (23) and the extending plate (23), one end of the screw rod (14) close to the motor (16) is fixedly connected with an output shaft of the motor (16), one end of the fixing plate (10) far away from the extending plate (23) is fixedly connected with the sliding column (7) and the base (2), the peripheral slidable mounting of traveller (7) has first slider (8), first slider (8) and two bracing piece (22) sliding connection who is close to traveller (7), second slider (15) are installed to the peripheral screw thread of lead screw (14), second slider (15) and two bracing piece (22) sliding connection who is close to lead screw (14), fixedly connected with between second slider (15) and first slider (8) first connecting rod (13), first connecting rod (13) and heating mechanism fixed connection.

3. The auxiliary defrosting device for the high-efficiency energy-saving refrigerator according to claim 2, wherein a plurality of fixing rings (20) are fixedly installed on the top surface of the first connecting rod (13) along the length direction, the number of the fixing rings (20) is the same as that of the cooling pipes (9), and the fixing rings (20) are respectively sleeved on the peripheries of the cooling pipes (9).

4. The energy-efficient freezer of claim 3 is with supplementary defrosting device, characterized in that, heating mechanism includes high frequency heating machine (12), fixedly connected with second connecting rod (25) between the both ends of high frequency heating machine (12) and first connecting rod (13), one side that is close to first connecting rod (13) stretches out a plurality of copper tubes (19), the quantity of a plurality of copper tubes (19) is the same with the quantity of a plurality of cooling tubes (9), a plurality of copper tubes (19) run through solid fixed ring (20) that correspond the position respectively and stretch into the inboard of solid fixed ring (20), copper tube (19) are around establishing in the periphery of the cooling tube (9) that correspond the position, the diameter that copper tube (19) coiled is greater than the diameter of cooling tube (9).

5. The auxiliary defrosting device for the high-efficiency energy-saving refrigerator according to claim 4, wherein the inner side of the fixing ring (20) is fixedly connected with a hollow cylinder (18), the hollow cylinder (18) wraps the periphery of the copper tube (19) arranged at the corresponding position, both ends of the hollow cylinder (18) are fixedly provided with linear bearings (21), and the linear bearings (21) are connected with the periphery of the cooling tube (9) in a sliding manner.

6. The auxiliary defrosting device for the high-efficiency energy-saving refrigerator according to claim 5, wherein the hollow round table (17) is fixedly connected to both ends of the hollow round table (17), the hollow round table (17) is arranged on the periphery of the cooling pipe (9), and the hollow round table (17) is slidably connected with the cooling pipe (9).

7. The auxiliary defrosting device for the high-efficiency energy-saving refrigerator according to claim 1, wherein a water collecting cavity (3) is arranged inside the base (2), a plurality of water collecting holes (4) are uniformly formed in the top surface of the base (2), the water collecting holes (4) are communicated with the water collecting cavity (3), and a drain pipe (5) communicated with the water collecting cavity (3) is fixedly connected to the center of the bottom surface of the base (2).

8. The auxiliary defrosting device for the high-efficiency energy-saving refrigerator according to claim 7, wherein the bottom surface of the water collecting cavity (3) is sunken towards the central position.

9. The auxiliary defrosting device for the high-efficiency energy-saving refrigerator according to claim 1, wherein two ends of the bottom surface of the base (2) are fixedly connected with the supporting plates (1).