CN111238138A

CN111238138A - Defrosting device for refrigerator car freezer

Info

Publication number: CN111238138A
Application number: CN202010056552.XA
Authority: CN
Inventors: 李志军
Original assignee: Zhejiang Dagong New Energy Co Ltd
Current assignee: Zhejiang Dagong New Energy Co Ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-06-05
Anticipated expiration: 2040-01-18
Also published as: CN111238138B

Abstract

The invention relates to the technical field of defrosting of refrigerated vehicles, in particular to a defrosting device for a refrigerator of a refrigerated vehicle, which comprises a refrigerated vehicle, wherein the refrigerated vehicle comprises a refrigerator and a refrigerator main body, the refrigerator main body is arranged at the top of the left side of the inner cavity of the refrigerator, and a plurality of air outlet grids are arranged on the right side surface of the refrigerator main body at equal intervals along the longitudinal direction; according to the refrigerator main body defrosting device, the fixing box, the motor, the screw rod, the sliding body, the vertical fixing block, the sponge wiping block, the scrubbing brush, the water collecting tank and the like are designed, so that the design scheme is convenient to linearly reciprocate on the screw rod through the sliding body when in use, the vertical fixing block, the sponge wiping block connected with the vertical fixing block and the scrubbing brush can be driven to continuously defrost the side face of the refrigerator main body, the whole process is simple to operate and convenient to use, and defrosting operation can be completed without excessive operation of workers.

Description

Defrosting device for refrigerator car freezer

Technical Field

The invention relates to the technical field of refrigerator car defrosting, in particular to a defrosting device for a refrigerator car freezer.

Background

The refrigerator car is a closed van type transport vehicle for maintaining the temperature of frozen or fresh-keeping goods, is a special transport vehicle for refrigerating and provided with a refrigerating device of a refrigerating unit and a polyurethane heat insulation compartment, and can be classified according to manufacturers, chassis bearing capacity and carriage types. Refrigerated vehicles are commonly used for transporting frozen foods (refrigerated vehicles), dairy products (dairy vehicles), vegetables and fruits (fresh goods vehicles), vaccine drugs (vaccine vehicles), and the like.

The normal use of refrigerator car can not leave core component refrigerator, and when the refrigerator uses for a long time, the shell surface of its refrigerator can condense a layer of frost, especially the air outlet department of refrigerator, in order to guarantee the normal use of refrigerator, often need carry out regular defrosting work to the refrigerator.

The defrosting mode of current refrigerator is mostly the manpower defrosting, needs during the defrosting the staff to utilize apparatuses such as spiller to carry out the shovel to the frost that the refrigerator surface formed, and this kind of defrosting mode is comparatively extravagant the manpower, and the defrosting effect often is not fully satisfactory, is unfavorable for the long-time use of refrigerator.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the defrosting device for the refrigerator car freezer, and aiming at the defects of the prior art, the design scheme has the advantages of automatic defrosting, good defrosting effect and capability of effectively prolonging the service life of the freezer, and solves the problems of manpower waste and poor defrosting effect of the original defrosting mode.

The invention relates to a defrosting device for a refrigerator of a refrigerator car, which comprises the refrigerator car, wherein the refrigerator car comprises a refrigerator and a refrigerator main body, the freezer main body is arranged at the top of the left side of the inner cavity of the freezer and the right side surface of the freezer main body is provided with a plurality of air outlet grids along the longitudinal direction at equal intervals, a water tank is fixedly connected at the left side of the inner cavity of the refrigerator main body and the position close to the bottom of the refrigerator main body, the top of the freezer main body is fixedly connected with a fixed box, the right side surface of the fixed box is provided with a slide hole, the back of the inner cavity of the fixed box is provided with a motor, a power output shaft of the motor is movably connected with a screw rod, a rod body of the screw rod is connected with a sliding body in a transmission way, the right side of the sliding body is transversely and fixedly connected with a transverse fixed rod, the transverse fixing rod extends out of the sliding hole, and a vertical fixing block is vertically and fixedly connected to the right side of the bottom of the transverse fixing rod; the bottom of the freezer body is fixedly connected with a fixing frame, an air heater is arranged in the fixing frame, the left end of the air heater is communicated with an air inlet pipe and extends to the outside of the freezing box, the right end of the air heater is communicated with an air outlet pipe, and the air outlet pipe penetrates through the right side of the bottom of the refrigerator main body and extends to the inner cavity of the refrigerator main body, the invention is convenient for the design scheme to do linear reciprocating motion on the screw rod through the sliding body when in use through the design of the structures such as the fixed box, the motor, the screw rod, the sliding body, the vertical fixed block, the sponge wiping block, the bristle brush, the water collecting tank and the like, thereby driving the vertical fixed block and the sponge wiping block and the bristle brush which are connected with the vertical fixed block to continuously defrost the side surface of the refrigerator main body, and the whole process is simple to operate and convenient to use, and the defrosting operation can be finished without excessive operation of workers.

The defrosting device for the refrigerator car freezer is characterized in that sponge wiping blocks are fixedly connected to the left side face of the vertical fixing block at equal intervals from top to bottom, a hard hair brush is fixedly connected between every two sponge wiping blocks, the left side of the hard hair brush faces an air outlet grid arranged on the right side of the freezer main body, the left sides of the sponge wiping blocks face blanks among the air outlet grids, and the left sides of the sponge wiping blocks and the hard hair brush are attached to the right side of the freezer main body; the appearance of this design can wipe the effect of piece and scrubbing brush through the sponge, plays and carries out effectual defrosting effect to the refrigerator main part, and the defrosting process is swift simple.

The defrosting device for the refrigerator car freezer is characterized in that a cavity is formed in the position, located above the sliding hole, of the frame on the right side of the fixed box, the bottom of the cavity is in an open shape, and a baffle is connected in the cavity in a sliding mode; the frame on the right side of the fixed box and the positions corresponding to the left side and the right side of the baffle are both provided with a slot, the left side and the right side of the baffle are connected with handles, the left end and the right end of each handle extend out through the slots, the middle part of the right side of each handle is movably inserted with a bolt, one end of the bolt is inserted into the right side of the fixed box and is in a position close to the right side of the fixed box, and the handles are fixedly connected to the right side of the fixed box; the appearance of this design, when can effectively making things convenient for not needing to use this defroster, carry out the closure of certain degree to the slide opening to reduce the amount of wind that cold air enters into in the fixed box, play the effect of protection motor.

The defrosting device for the refrigerator car freezer comprises a freezer body, a water tank, a drainage pipe, a water collecting pipe, a water tank, a water collecting pipe and a defrosting device, wherein the bottom of the right side face of the freezer body is fixedly connected with the water tank along the longitudinal direction; the appearance of this design, can be effectual with the waste water that melts in the defrosting process unify the collection, convenient subsequent processing.

The defrosting device for the refrigerator car freezer is characterized in that the bottom of the right side of the water tank is also communicated with a water outlet pipe, and a water valve is arranged on the water outlet pipe; the appearance of this design can make things convenient for the staff to discharge the waste water in the water tank.

The defrosting device for the refrigerator car freezer is characterized in that the air outlet pipe is attached to the inner wall of the freezer body, the top of the air outlet pipe is longitudinally communicated with an air supply pipe, the bottom of the air supply pipe is fixedly connected with air outlet heads at equal intervals from front to back, and an air outlet of the air outlet heads is positioned at the top of the air outlet grid; the appearance of this design can blow to the inner face of air outlet net bars to play the effect of melting the frost around the air outlet net bars.

The defrosting device for the refrigerator car freezer is characterized in that a rod body of the transverse fixing rod is attached to the inner wall of the sliding hole, the rod body of the transverse fixing rod is a smooth surface, and when the transverse fixing rod is located on the left side of the sliding hole, the vertical fixing block is far away from the air outlet grid; the appearance of this design can be favorable to the baffle to seal the slide opening.

The defrosting device for the refrigerator car freezer is characterized in that the size of the baffle is matched with that of the sliding hole, and when the bolt is pulled out, the bottom of the baffle is attached to the bottom of the sliding hole; the baffle that this design appeared, can conveniently utilize seals a part slide opening.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the refrigerator main body defrosting device, the fixing box, the motor, the screw rod, the sliding body, the vertical fixing block, the sponge wiping block, the scrubbing brush, the water collecting tank and the like are designed, so that the design scheme is convenient to linearly reciprocate on the screw rod through the sliding body when in use, the vertical fixing block, the sponge wiping block connected with the vertical fixing block and the scrubbing brush can be driven to continuously defrost the side face of the refrigerator main body, the whole process is simple to operate and convenient to use, and defrosting operation can be completed without excessive operation of workers.

2. According to the invention, through the design of the structures such as the air heater, the air outlet pipe, the air supply pipe, the air outlet head and the like, a certain amount of heat can be effectively provided for the air outlet grid of the refrigerator, partial frost is melted through the effect of hot air, and finally the defrosting effect of the device is better and faster.

3. According to the invention, through the design of the structures such as the sliding hole, the baffle, the handle, the bolt, the slot and the like, the sliding hole can be effectively and conveniently sealed to a certain degree when the defrosting device is not needed, so that the air quantity of cold air entering the fixed box is reduced, and the effect of protecting the motor is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the freezer body and holding box of the present invention;

FIG. 3 is a schematic view of the right side of the freezer body and holding box;

fig. 4 is a right side sectional structural view of the freezer body and the fixing box;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 6 is a schematic view of a partially corroded structure of the holding tank;

fig. 7 is a schematic perspective view of the vertical fixing block.

In the figure: 1. a refrigerated vehicle; 2. a freezer; 3. a freezer body; 31. an air outlet mesh grid; 4. a fixed box; 41. a slide hole; 42. a baffle plate; 43. a handle; 44. a bolt; 45. grooving; 5. a water tank; 51. a water collection pipe; 52. a drainage tube; 6. a motor; 7. a screw rod; 8. a slider; 9. a transverse fixing rod; 10. a vertical fixed block; 101. a sponge wiping block; 102. a scrubbing brush; 11. a fixed mount; 12. a hot air blower; 121. an air outlet pipe; 122. an air supply pipe; 123. an air outlet head; 13. a water collection tank.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-7, the defrosting device for the refrigerator car freezer of the invention comprises a refrigerator car 1, the refrigerator car 1 comprises a freezer 2 and a freezer main body 3, the freezer main body 3 is installed on the top of the left side of the inner cavity of the freezer 2, a plurality of air outlet grids 31 are arranged on the right side of the freezer main body 3 at equal intervals along the longitudinal direction, a water tank 5 is fixedly connected on the left side of the inner cavity of the freezer main body 3 and close to the bottom of the freezer main body 3, a fixed box 4 is fixedly connected on the top of the freezer main body 3, a sliding hole 41 is arranged on the right side of the fixed box 4, a motor 6 is arranged on the back of the inner cavity of the fixed box 4, a screw rod 7 is movably connected on the power output shaft of the motor 6, a sliding body 8 is movably connected on the rod body of the screw rod 7, a transverse fixed rod 9 is transversely, a vertical fixing block 10 is vertically and fixedly connected to the right side of the bottom of the transverse fixing rod 9; the bottom of the refrigerator main body 3 is fixedly connected with a fixed frame 11, an air heater 12 is arranged in the fixed frame 11, the left end of the air heater 12 is communicated with an air inlet pipe and extends to the outside of the refrigerator 2, the right end of the air heater 12 is communicated with an air outlet pipe 121, and the air outlet pipe 121 penetrates through the right side of the bottom of the refrigerator main body 3 and extends to the inner cavity of the refrigerator main body 3, the invention is convenient for the design scheme to do linear reciprocating motion on the screw mandrel 7 through the slide body 8 by the design of the structures of the fixed box 4, the motor 6, the screw mandrel 7, the slide body 8, the vertical fixed block 10, the sponge wiping block 101, the bristle brush 102, the water collecting tank 13 and the like, thereby driving the vertical fixing block 10 and the sponge wiping block 101 and the bristle brush 102 connected with the vertical fixing block to continuously defrost the side surface of the refrigerator main body 3, and the whole process is simple to operate and convenient to use, and the defrosting operation can be finished without excessive operation of workers.

Sponge wiping blocks 101 are fixedly connected to the left side face of the vertical fixing block 10 at equal intervals from top to bottom, a bristle brush 102 is fixedly connected between every two sponge wiping blocks 101, the left side of the bristle brush 102 is right opposite to an air outlet grid 31 arranged on the right side of the refrigerator main body 3, the left side of each sponge wiping block 101 is right opposite to a blank between the air outlet grids 31, and the left sides of the sponge wiping blocks 101 and the bristle brush 102 are both attached to the right side of the refrigerator main body 3; the appearance of this design can wipe the effect of piece 101 and scrubbing brush 102 through the sponge, plays and carries out effectual defrosting effect to refrigerator main part 3, and the defrosting process is swift simple.

A cavity is formed in the frame on the right side of the fixed box 4 and above the sliding hole 41, the bottom of the cavity is open, and a baffle 42 is connected in the cavity in a sliding mode; the frame on the right side of the fixed box 4 and the positions corresponding to the left side and the right side of the baffle plate 42 are both provided with a slot 45, the left side and the right side of the baffle plate 42 are connected with handles 43, the left end and the right end of each handle 43 extend out through the slot 45, the middle part on the right side of each handle 43 is movably inserted with a bolt 44, one end of each bolt 44 is inserted to the right side of the fixed box 4 and is in an upper position, and each handle 43 is fixedly connected to the right side of the fixed box 4 through the bolt; the appearance of this design, when can effectively making things convenient for and need not use this defroster, carry out certain degree to slide opening 41 and seal to reduce the amount of wind that cold air enters into in fixed case 4, play the effect of protection motor 6.

The bottom of the right side surface of the refrigerator main body 3 is fixedly connected with a water collecting tank 13 along the longitudinal direction, one side of the bottom of the water collecting tank 13 is vertically and fixedly communicated with a water collecting pipe 51, the bottom of the water collecting pipe 51 is communicated with and extends to the inner cavity of the water tank 5, a drainage pipe 52 is further communicated on the pipe body of the water collecting pipe 51, and the top of the drainage pipe 52 is communicated to the right side of the bottom of the inner cavity of the refrigerator main body 3; the appearance of this design, can be effectual with the waste water that melts in the defrosting process unify the collection, convenient subsequent processing.

The bottom of the right side of the water tank 5 is also communicated with a water outlet pipe, and a water valve is arranged on the water outlet pipe; the appearance of this design can make things convenient for the staff to arrange the waste water in the water tank 5.

The air outlet pipe 121 is attached to the inner wall of the refrigerator main body 3, the top of the air outlet pipe 121 is longitudinally communicated with an air supply pipe 122, the bottom of the air supply pipe 122 is fixedly connected with air outlet heads 123 at equal intervals from front to back, and air outlets of the air outlet heads 123 are positioned at the top of the air outlet grid 31; the design can blow air to the inner surface of the air outlet grid 31, so that the effect of melting frost around the air outlet grid 31 is achieved.

The rod body of the transverse fixing rod 9 is attached to the inner wall of the sliding hole 41, the rod body of the transverse fixing rod 9 is a smooth surface, and when the transverse fixing rod 9 is located on the left side of the sliding hole 41, the vertical fixing block 10 is far away from the air outlet grid 31; the presence of this design can facilitate the closure of the slide hole 41 by the shutter 42.

The size of the baffle plate 42 is matched with that of the sliding hole 41, and when the bolt 44 is pulled out, the bottom of the baffle plate 42 is attached to the bottom of the sliding hole 41; with this design, a part of the slide hole 41 can be closed by the baffle plate 42 which can be conveniently used.

When the invention is used (working principle), when the refrigerator main body 3 needs to be defrosted, a worker firstly closes the refrigerator main body 3, then starts the motor 6 and the air heater 12, the motor 6 drives the screw rod 7 to rotate when rotating, so as to drive the sliding body 8 on the screw rod 7 to do linear reciprocating motion, when the sliding body 8 moves, the transverse fixing rod 9 and the vertical fixing block 10 do linear reciprocating motion simultaneously, and drive the sponge wiping block 101 and the bristle brush 102 on the vertical fixing block 10 to defrost the right side of the refrigerator main body 3, during defrosting, the bristle brush 102 can wipe frost on the air outlet grid 31, the sponge wiping block 101 can wipe a blank area around the air outlet grid 31, while the frost scraped by the sponge wiping block 101 and the bristle brush 102 can fall into the water collecting tank 13, and while defrosting the sponge wiping block 101 and the bristle brush 102, air heater 12 can be with hot-blast through going out tuber pipe 121, blast pipe 122 and play wind head 123 send into the right side of refrigerator main part 3 inner chamber, and blow to air outlet grid 31 department, the effect of hot-blast cooperation sponge wiping piece 101 and scrubbing brush 102, can be more effectual carry out the defrosting operation to refrigerator main part 3, and the water after melting then can enter into water tank 5 through collector pipe 51 and drainage tube 52, after the defrosting work, the staff can open the water valve on the water tank 5, waste water to in the water tank 5 is unified and is handled.

After the defrosting operation is finished, the worker operates the transverse fixing rod 9 and the vertical fixing block 10 to move to the left side of the sliding hole 41, then the worker can extract the bolt 44, hold the handle 43 and press down the handle 43, when the handle 43 is pressed down, the two ends of the handle 43 move to the bottom from the top of the groove 45, the bottom of the baffle 42 slides out from the bottom of the cavity and is attached to the bottom of the sliding hole 41, and the effect of sealing a part of the sliding hole 41 is achieved.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a defroster for refrigerator car freezer, includes the refrigerator car, its characterized in that: the refrigerator car comprises a refrigerator and a refrigerator main body, wherein the refrigerator main body is arranged at the left top of an inner cavity of the refrigerator, a plurality of air outlet net grids are arranged on the right side face of the refrigerator main body along a longitudinal equal distance, a water tank is fixedly connected to the left side of the inner cavity of the refrigerator main body and close to the bottom of the refrigerator main body, a fixed box is fixedly connected to the top of the refrigerator main body, a sliding hole is formed in the right side face of the fixed box, a motor is arranged on the back face of the inner cavity of the fixed box, a lead screw is movably connected to a power output shaft of the motor, a sliding body is connected to a rod body of the lead screw in a transmission mode, a transverse fixing rod is transversely and fixedly connected to the right side of the sliding body and extends out of the sliding hole;

the bottom fixedly connected with mount of refrigerator main part, the internally mounted of mount has an air heater, the left end intercommunication of air heater has the air-supply line and extends to the outside of freezer, the right-hand member intercommunication of air heater has the tuber pipe, and goes out the tuber pipe and run through and extend to the inner chamber of refrigerator main part from the right side of refrigerator main part bottom.

2. A defrosting device for a refrigerator car freezer according to claim 1, characterized in that: piece is cleaned to down equidistance fixedly connected with sponge from last in the left surface of vertical fixed block, and per two equal fixedly connected with scrubbing brush between the piece is cleaned to the sponge, the net bars of giving vent to anger just offered to refrigerator main part right side in the left side of scrubbing brush, the left side of piece is cleaned to the blank department between a plurality of net bars of giving vent to anger, just the left side of piece is cleaned to the sponge all laminates with the right side of refrigerator main part mutually.

3. A defrosting device for a refrigerator car freezer according to claim 1, characterized in that: a cavity is formed in the position, located above the sliding hole, of the frame on the right side of the fixed box, the bottom of the cavity is in an open shape, and a baffle is connected in the cavity in a sliding mode;

the frame on fixed case right side and the position department that corresponds the baffle left and right sides have all seted up the fluting, the left and right sides of baffle is connected with the handle, and both ends extend through the fluting about this handle, the middle part activity on handle right side is pegged graft and is had a bolt, and the one end of this bolt is pegged graft to the right side of fixed case and is leaned on last position, the handle passes through bolt fixed connection on the right side of fixed case.

4. A defrosting device for a refrigerator car freezer according to claim 1, characterized in that: the bottom of the right side face of the refrigerator main body is fixedly connected with a water collecting tank along the longitudinal direction, one side of the bottom of the water collecting tank is vertically and fixedly communicated with a water collecting pipe, the bottom of the water collecting pipe is communicated with an inner cavity of the water tank and extends to the inner cavity of the water tank, a drainage pipe is further communicated with the pipe body of the water collecting pipe, and the top of the drainage pipe is communicated to the right side of the bottom of the inner cavity of the refrigerator main body.

5. A defrosting device for a refrigerator car freezer according to claim 1, characterized in that: the bottom on the right side of the water tank is also communicated with a water outlet pipe, and a water valve is arranged on the water outlet pipe.

6. A defrosting device for a refrigerator car freezer according to claim 1, characterized in that: the laminating of air-out pipe is on the inner wall of refrigerator main part, and the top of air-out pipe has the blast pipe along vertical intercommunication, the bottom of blast pipe is from preceding to back equidistance fixedly connected with air-out head, just the gas outlet that goes out the air-out head is located the top of air outlet grid.

7. A defrosting device for a refrigerator car freezer according to claim 1, characterized in that: the body of rod laminating of horizontal dead lever is on the inner wall of sliding hole, just the body of rod of horizontal dead lever is the smooth surface, works as when horizontal dead lever is located the left side of sliding hole, the net bars of giving vent to anger are kept away from to vertical fixed block.

8. A defrosting device for a refrigerator car freezer according to claim 3, characterized in that: the size of baffle and the size looks adaptation of slide opening, and when the bolt was extracted, the bottom laminating of baffle was in the bottom of slide opening.