CN216448423U

CN216448423U - Ultralow temperature freezer low temperature evaporator

Info

Publication number: CN216448423U
Application number: CN202122548401.9U
Authority: CN
Inventors: 史超帆; 柳君宝; 高世欣; 赵得元; 苗继峰; 殷逸汝; 夏天; 张鹏; 石志明; 扣向杰; 赵马代
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-05-06
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a low-temperature evaporator of an ultra-low temperature refrigerator, which has the technical scheme key points that: the cleaning device comprises an installation top plate and an evaporator body, wherein a positioning hole is formed below the installation top plate, an L-shaped connecting rod is fixedly connected onto the positioning hole through a screw, the evaporator body is arranged on the inner side of a protective layer, a supporting column is fixedly arranged below the left side of the installation top plate, a sliding block is connected onto the sliding rod in a sliding manner, a sliding groove is fixedly arranged on the inner side of the bottom of the installation top plate, the top end of a supporting block is connected with the sliding groove in a sliding manner, the bottom of the supporting block is fixedly connected with the top of a cleaning device, and the top of the sliding block is fixedly connected with the bottom of the cleaning device; the utility model solves the problems that a user is inconvenient to install the evaporator when the evaporator is used and a layer of frost is easy to condense on the outer wall of the evaporator and cannot clean the evaporator in time, so that the normal use of the evaporator is influenced.

Description

Ultralow temperature freezer low temperature evaporator

Technical Field

The utility model relates to the technical field of evaporators, in particular to a low-temperature evaporator of an ultra-low-temperature refrigeration house.

Background

The evaporator plays a crucial role in the refrigeration system of the refrigeration house, and the refrigeration compressor and the evaporator can only be reasonably matched and combined to enable the whole refrigeration system of the refrigeration house to exert a better effect.

According to the current chinese patent with publication number CN213090187U, an ultra-low temperature cold storage low temperature evaporator is disclosed, including mounting bracket and evaporimeter body, install the evaporimeter body on the mounting bracket, inlet tube and outlet pipe are installed respectively to one side of evaporimeter body, the connecting pipe is installed to one side of inlet tube, be fixed with the sleeve on the connecting pipe, install the urceolus in the sleeve, the sleeve is semi-circular cavity design, sliding connection has the slide in the sleeve, two slides are located the sleeve inside and outside both sides and are fixed with connector and fender head respectively, be connected with fixing bolt between two connectors. According to the utility model, the slidable sliding piece is matched with the connector and the stopper, so that when the filter element is replaced, the filter element can be replaced without disassembling the end heads at two sides, and the replacement of the filter element can be completed by loosening the two matched connectors, so that the replacement of the filter element is simpler, and the filter element is more operation-friendly for workers.

However, the above-mentioned low-temperature evaporator still has some disadvantages, and when the evaporator is used, a user is inconvenient to install the evaporator, which affects the normal use of the user; when the evaporator is used, a layer of frost is easily condensed on the outer wall of the evaporator and cannot be cleaned in time, so that the normal use of the evaporator is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-temperature evaporator of an ultra-low-temperature cold storage, aiming at solving the problems that a user is inconvenient to install the evaporator when the evaporator is used and a layer of frost is easily condensed on the outer wall of the evaporator and cannot be cleaned in time, so that the normal use of the evaporator is influenced.

The technical purpose of the utility model is realized by the following technical scheme:

a low-temperature evaporator of an ultra-low temperature refrigerator comprises a mounting top plate, the evaporimeter body, the locating hole has been seted up to the below of installation roof, through screw fixedly connected with "L" connecting rod on the locating hole, fixed regulation clamping frame that is provided with on the L "connecting rod, the fixed protective layer that is provided with on the inboard of regulation clamping frame, the inboard of protective layer is provided with the evaporimeter body, the fixed support column that is provided with in left side below of installation roof, the fixed slide bar that is provided with in below of support column, sliding connection has the slider on the slide bar, the turn trough has been seted up to the top of support column, the turn trough rotates with the one end of turn bar to be connected, the other end and the motor fixed connection of turn bar, the fixed spout that is provided with on the bottom inboard of installation roof, sliding connection has the supporting shoe on the turn bar, the top and the spout sliding connection of supporting shoe, the bottom of supporting shoe and cleaning device's top fixed connection, the top of slider and cleaning device's bottom fixed connection.

Furthermore, the cleaning device comprises an upper connecting plate, a lower connecting plate and a brush body, wherein the brush body is fixedly arranged below the upper connecting plate and above the lower connecting plate, and the lower part of the upper connecting plate and the four corners of the upper part of the lower connecting plate are fixedly connected through pins.

Through adopting above-mentioned technical scheme, the rotation through the motor makes and carries out synchronous motion to even board, lower even board, and cleaning device cleans the processing to the evaporimeter body.

Further, the width of the cleaning device is larger than that of the evaporator body.

Through adopting above-mentioned technical scheme for cleaning device can cover the evaporimeter body, carries out comprehensive cleaning.

Furthermore, the brush body is made of nylon and plastic in a composite mode.

Through adopting above-mentioned technical scheme, have stronger toughness, promote the life of the brush body, the brush body is soft can not cause the injury to the evaporimeter body.

Furthermore, heating wires are fixedly arranged inside the upper connecting plate and the lower connecting plate.

Through adopting above-mentioned technical scheme, the fixed temperature controller that is provided with on the heater strip can not cause the injury to the brush body, prevents that the frosting that cleans down on the brush body from condensing, influences the normal use of the brush body.

Furthermore, the protective layer consists of tin paper layers and a foam layer, and the foam layer is fixedly arranged between the two tin paper layers.

Through adopting above-mentioned technical scheme, prevent when putting the device installation card, cause the damage to the evaporimeter body.

In conclusion, the utility model mainly has the following beneficial effects:

1. the utility model discloses a, through setting up the locating hole below the installation roof, through screw fixedly connected with "L" connecting rod on the locating hole, the fixed regulation holder that is provided with on the "L" connecting rod, the fixed protective layer that is provided with on the inboard of regulation holder, the inboard of protective layer is provided with the evaporimeter body, installs the protection to the evaporimeter body, and the person of facilitating the use carries out quick installation.

2. The utility model discloses a, through the slide bar, the slider, the bull stick, including a motor, an end cap, a controller, and a cover plate, the supporting shoe, cleaning device, make cleaning device clean the frosting on the evaporimeter outer wall, prevent frosting and influence the normal work of evaporimeter body, go up the below of even board and the top four corners department of even board down through nail round pin fixed connection, rotation through the motor makes to last even board, even board carries out synchronous motion down, cleaning device cleans the evaporimeter body and handles, the fixed temperature controller that is provided with on the heater strip, can not cause the injury to the brush body, prevent that the frosting that cleans down on the brush body from condensing, influence the normal use of the brush body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic structural view of an "L" connecting rod and an adjusting clamp;

fig. 3 is a schematic structural view of the evaporator body to which the top plate is attached.

In the figure: 1. installing a top plate; 2. an evaporator body; 3. positioning holes; 4. an "L" link; 5. adjusting the clamping frame; 6. a protective layer; 7. a support pillar; 8. a slide bar; 9. a slider; 10. a rotating rod; 11. a motor; 12. a chute; 13. a support block; 14. a cleaning device; 1401. an upper connecting plate; 1402. a lower connecting plate; 1403. A brush body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, a low temperature evaporator of an ultra-low temperature refrigerator, comprising a mounting top plate 1 and an evaporator body 2, wherein the mounting top plate 1 is fixedly arranged at the top of the refrigerator, the evaporator body 2 is an S-shaped coil pipe, the using effect of the evaporator body 2 is improved, the air inlet thereof is connected with a capillary pipe, the processed low temperature and low pressure refrigerant is sent to the evaporator body 2 through the capillary pipe, the evaporator body 2 vaporizes the internal refrigerant by absorbing the heat in the refrigerator, and simultaneously reduces the temperature in the refrigerator, thereby achieving the purpose of refrigeration, a positioning hole 3 is arranged below the mounting top plate 1, an 'L' connecting rod 4 is fixedly connected on the positioning hole 3 through a screw, the width of the evaporator body 2 connected with the 'L' connecting rod 4 is larger than the widths of an upper connecting plate 1401 and a lower connecting plate 1402, so that a cleaning device 14 can cover the evaporator body 2 for cleaning, an adjusting clamping frame 5 is fixedly arranged on an L-shaped connecting rod 4, one end of the adjusting frame is provided with an opening and is fixed through a screw, a protective layer 6 is fixedly arranged on the inner side of the adjusting clamping frame 5, an evaporator body 2 is arranged on the inner side of the protective layer 6, the evaporator body 2 is installed and protected to prevent the evaporator body 2 from being damaged, a supporting column 7 is fixedly arranged below the left side of an installation top plate 1, a sliding rod 8 is fixedly arranged below the supporting column 7, a sliding block 9 is connected on the sliding rod 8 in a sliding manner, a rotating groove is formed above the supporting column 7 and is rotatably connected with one end of a rotating rod 10, the other end of the rotating rod 10 is fixedly connected with a motor 11, the motor 11 is a servo motor 11 and can realize forward and backward rotation and adjust the rotating speed of the motor 11, the adjusting motor is arranged on the outer side of a refrigeration house and is used for driving a cleaning device 14, a sliding groove 12 is fixedly arranged on the inner side of the bottom of the installation top plate 1, the rotating rod 10 is connected with a supporting block 13 in a sliding mode, the top end of the supporting block 13 is connected with the sliding groove 12 in a sliding mode, the bottom of the supporting block 13 is fixedly connected with the top of the cleaning device 14, and the top of the sliding block 9 is fixedly connected with the bottom of the cleaning device 14, so that the cleaning device 14 cleans frosting on the outer wall of the evaporator, and normal work of the evaporator body 2 is prevented from being influenced by frosting.

Referring to fig. 1, the cleaning device 14 comprises an upper connecting plate 1401, a lower connecting plate 1402 and a brush 1403, wherein the brush 1403 is fixedly arranged below the upper connecting plate 1401 and above the lower connecting plate 1402, the lower part of the upper connecting plate 1401 and the four corners above the lower connecting plate 1402 are fixedly connected through pins, the upper connecting plate 1401 and the lower connecting plate 1402 are synchronously moved by the rotation of the motor 11, and the cleaning device 14 cleans the evaporator body 2.

Referring to fig. 1, the width of the cleaning device 14 is larger than the width of the evaporator body 2, so that the cleaning device 14 can cover the evaporator body 2 for overall cleaning.

Referring to fig. 1, the brush 1403 is made of nylon and plastic, and has high toughness, so that the service life of the brush 1403 is prolonged, and the brush 1403 is soft and cannot damage the evaporator body 2.

Referring to fig. 1, the upper connecting plate 1401 and the lower connecting plate 1402 are fixedly provided with heating wires inside, and the heating wires are fixedly provided with temperature controllers, so that the brush 1403 is not damaged, and the frosting and condensation of the brush 1403 during the upper cleaning process is prevented from affecting the normal use of the brush 1403.

Referring to fig. 1 and 2, the protective layer 6 is composed of a tin paper layer and a foam layer, and the foam layer is fixedly arranged between the two tin paper layers to prevent the evaporator body 2 from being damaged when the device is mounted and clamped.

When the evaporator is used, the positioning hole 3 is formed below the mounting top plate 1, the positioning hole 3 is fixedly connected with the L-shaped connecting rod 4 through the screw, the L-shaped connecting rod 4 is fixedly provided with the adjusting clamping frame 5, the inner side of the adjusting clamping frame 5 is fixedly provided with the protective layer 6, the inner side of the protective layer 6 is provided with the evaporator body 2, the evaporator body 2 is mounted and protected, and a user can conveniently and quickly mount the evaporator body; through slide bar 8, slider 9, bull stick 10, motor 11, supporting shoe 13, cleaning device 14, make cleaning device 14 clean the frosting on the evaporimeter outer wall, prevent frosting influence evaporimeter body 2's normal work, go up the below of even board 1401 and the top four corners department of even board 1402 through the nail round pin fixed connection, the rotation through motor 11 makes and goes up even board 1401, even board 1402 carries out the synchronous motion down, cleaning device 14 cleans evaporimeter body 2, the fixed temperature controller that is provided with on the heater strip, can not cause the injury to brush body 1403, prevent that the frosting of cleaning down on brush body 1403 from condensing, influence the normal use of brush body 1403.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ultra-low temperature freezer low temperature evaporator, includes installation roof (1), evaporimeter body (2), its characterized in that: a positioning hole (3) is formed below the mounting top plate (1), an L-shaped connecting rod (4) is fixedly connected onto the positioning hole (3) through a screw, an adjusting clamping frame (5) is fixedly arranged on the L-shaped connecting rod (4), a protective layer (6) is fixedly arranged on the inner side of the adjusting clamping frame (5), the evaporator body (2) is arranged on the inner side of the protective layer (6), a supporting column (7) is fixedly arranged below the left side of the mounting top plate (1), a sliding rod (8) is fixedly arranged below the supporting column (7), a sliding block (9) is slidably connected onto the sliding rod (8), a rotating groove is formed above the supporting column (7), the rotating groove is rotatably connected with one end of a rotating rod (10), the other end of the rotating rod (10) is fixedly connected with a motor (11), a sliding groove (12) is fixedly arranged on the inner side of the bottom of the mounting top plate (1), the cleaning device is characterized in that a supporting block (13) is connected to the rotating rod (10) in a sliding mode, the top end of the supporting block (13) is connected with the sliding groove (12) in a sliding mode, the bottom of the supporting block (13) is fixedly connected with the top of the cleaning device (14), and the top of the sliding block (9) is fixedly connected with the bottom of the cleaning device (14).

2. An ultra-low temperature cold storage low-temperature evaporator according to claim 1, characterized in that: the cleaning device (14) comprises an upper connecting plate (1401), a lower connecting plate (1402) and a brush body (1403), wherein the brush body (1403) is fixedly arranged below the upper connecting plate (1401) and above the lower connecting plate (1402), and the lower part of the upper connecting plate (1401) and the four corners above the lower connecting plate (1402) are fixedly connected through pins.

3. An ultra-low temperature cold storage low-temperature evaporator according to claim 1, characterized in that: the width of the sweeping device (14) is larger than that of the evaporator body (2).

4. An ultra-low temperature refrigerator low-temperature evaporator according to claim 2, characterized in that: the brush body (1403) is made of nylon and plastic in a composite mode.

5. An ultra-low temperature cold storage low-temperature evaporator according to claim 2, characterized in that: heating wires are fixedly arranged inside the upper connecting plate (1401) and the lower connecting plate (1402).

6. An ultra-low temperature cold storage low-temperature evaporator according to claim 1, characterized in that: the protective layer (6) is composed of tin paper layers and foam layers, and the foam layers are fixedly arranged between the two tin paper layers.