Horizontal scraped surface cryogenic evaporator unit

Abstract

The utility model discloses a horizontal scraper low temperature evaporator unit, specifically relates to low temperature evaporator, including compressor, evaporator and condenser, the evaporator includes the pipeline system of assembling in the shell inside, fixed mounting has the evaporation board group on the pipeline system, the pipeline system includes the rectangular frame pipe of symmetrical distribution, and the connecting pipe spare of symmetrical fixed intercommunication between two rectangular frame pipes, fixed intercommunication has the mouth character shape pipeline of adjacent connecting pipe spare distribution on the rectangular frame pipe, one end of rectangular frame pipe is welded with the mounting support, and two mounting supports adjacent two rectangular frame pipe distribution, fixed intercommunication has low temperature water output end and low temperature water input end respectively with the pipeline system intercommunication on the shell. The utility model carries out the optimization design to pipeline system and evaporation board group to improve the cooling effect.

Description

Technical Field

[0001] This utility model relates to low-temperature evaporators, specifically to a horizontal scraper low-temperature evaporator unit. Background Technology

[0002] The low-temperature evaporator unit includes a compressor, an evaporator, and a condenser. It is a known technology and can be referenced in: Chinese Patent Publication No. CN113686053A, which discloses an evaporator for a high-efficiency low-temperature chiller unit.

[0003] In the technologies including the aforementioned patents, it is known that the evaporator plays a crucial role in the chiller unit, so the structure of the evaporator determines the overall cooling effect. Utility Model Content

[0004] The purpose of this invention is to provide a horizontal scraped plate low-temperature evaporator unit, which optimizes the evaporator design to improve the overall cooling effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a horizontal scraped plate low-temperature evaporator unit, including a compressor, an evaporator and a condenser, wherein the evaporator includes a piping system assembled inside the shell, and an evaporator plate assembly is fixedly installed on the piping system;

[0006] The piping system includes symmetrically distributed rectangular frame pipes, and connecting pipe fittings are symmetrically and fixedly connected between two rectangular frame pipes;

[0007] The rectangular frame tube is fixedly connected to a U-shaped pipe with adjacent connecting pipe fittings distributed on it;

[0008] One end of the rectangular frame tube is welded with a mounting bracket, and two mounting brackets are distributed adjacent to two rectangular frame tubes.

[0009] The housing is fixedly connected to a low-temperature water output end and a low-temperature water input end, which are respectively connected to the pipeline system.

[0010] Preferably, a plurality of equidistant connecting short pipes are fixedly connected between the two rectangular frame pipes, and the connecting short pipes are distributed between the two connecting pipes.

[0011] Preferably, the evaporator plate assembly includes a U-shaped groove plate, which is equidistantly distributed between the two U-shaped pipes, and the bottom of the U-shaped groove plate is welded to a plurality of connecting short pipes.

[0012] Preferably, the U-shaped channel plate is an aluminum alloy plate with a thickness of 0.03mm-0.04mm.

[0013] Preferably, the evaporator plate assembly includes side wing plates that are perpendicular to the sidewall of the U-shaped groove plate and symmetrically distributed about its center. The side wing plates are distributed between the two mounting brackets, with one end welded to the U-shaped pipe and maintaining a predetermined distance from the U-shaped groove plate.

[0014] Preferably, the side wing plate is an aluminum alloy plate with a thickness of 0.03mm-0.04mm.

[0015] Preferably, a plurality of equidistant inclined fins are welded to one side of the side wing plate, and the angle between the inclined fins and the side wing plate is 45°-50°.

[0016] Furthermore, the side wing plates on the same side have the same orientation on the side with the inclined wing plates.

[0017] Preferably, the housing includes a media input port and a media output port.

[0018] In the above technical solution, the horizontal scraped-plate low-temperature evaporator unit provided by this utility model has the following beneficial effects: the piping system, composed of rectangular frame tubes, connecting fittings, and U-shaped pipes, is used to supply low-temperature water flow, and the design of the above-mentioned piping system has a similar effect of surrounding the evaporator plate assembly. The transport medium entering the shell first contacts the outer piping system when passing through, and then receives further temperature reduction through the evaporator plate assembly during the discharge process, thereby improving the cooling effect. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0021] Figure 2 A schematic diagram of the pipeline system provided in this embodiment of the utility model;

[0022] Figure 3 This is a schematic diagram of the piping system and evaporator plate assembly provided in an embodiment of the present utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Shell; 2. Piping system; 21. Rectangular frame pipe; 22. Connecting fittings; 23. U-shaped pipe; 24. Connecting short pipe; 3. Evaporator plate assembly; 31. U-shaped trough plate; 32. Side wing plate; 33. Inclined fin plate; 4. Mounting bracket. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-3 As shown, a horizontal scraped-plate low-temperature evaporator unit includes a compressor, an evaporator, and a condenser. This technology is common knowledge, and the detailed connection and operational principles of the compressor, evaporator, and condenser are not elaborated upon. This application aims to improve the evaporator to optimize cooling performance. In detail: the evaporator includes a piping system 2 assembled inside a casing 1, with evaporator plate assemblies 3 fixedly installed on the piping system 2. The piping system 2 includes symmetrically distributed rectangular frame pipes 21, with connecting fittings 22 symmetrically fixedly connected between two rectangular frame pipes 21, and U-shaped pipes 23 fixedly connected to adjacent connecting fittings 22.

[0027] Here, a mounting bracket 4 is welded to one end of the rectangular frame tube 21. Two mounting brackets 4 are distributed adjacent to the two rectangular frame tubes 21, and the mounting brackets 4 are fixed to the inside of the housing 1 by screws.

[0028] The aforementioned housing 1 is fixedly connected to a low-temperature water output end and a low-temperature water input end, which are respectively connected to the piping system 2. Housing 1 includes a media input port and a media output port. (Combined with...) Figure 1 As shown.

[0029] A number of equidistant connecting short pipes 24 are fixedly connected between the two rectangular frame pipes 21, and the connecting short pipes 24 are distributed between the two connecting pipe fittings 22.

[0030] In the above technology, the piping system 2, consisting of a rectangular frame pipe 21, connecting pipe fittings 22, and a U-shaped pipe 23, is used to supply low-temperature water flow. The design of the piping system 2 is similar to the effect of surrounding the evaporator plate assembly 3. The transmission medium entering the shell 1 will first come into contact with the outer piping system 2 when passing through, and then undergo further temperature reduction through the evaporator plate assembly 3 during the discharge process, thereby improving the cooling effect.

[0031] As a further embodiment of the present invention, the evaporator plate assembly 3 includes a U-shaped groove plate 31 and side wing plates 32 that are perpendicular to the sidewalls of the U-shaped groove plate 31 and symmetrically distributed about its center. A number of U-shaped groove plates 31 are equidistantly distributed between two U-shaped pipes 23. The bottom of the U-shaped groove plate 31 is welded to a plurality of connecting short pipes 24 and is made of aluminum alloy plate with a thickness of 0.03mm-0.04mm.

[0032] The side wing plate 32 is distributed between the two mounting brackets 4, with one end welded to the U-shaped pipe 23 and maintaining a predetermined distance from the U-shaped channel plate 31. It is made of aluminum alloy plate with a thickness of 0.03mm-0.04mm.

[0033] Furthermore, a plurality of equidistant inclined fins 33 are welded to one side of the aforementioned side wing plate 32, and the included angle between the inclined fins 33 and the side wing plate 32 is 45°-50°.

[0034] Furthermore, the side wing plates 32 on the same side have the same orientation on the side with inclined wing plates 33.

[0035] It should be noted that the aforementioned fixed installations and joints can be installed using known connection methods such as welding, bolting, or snap-fitting; while rotating installations and hinged joints are installed using rotary bearings, and sliding installations are installed using sliding bearings. These installation methods are all common knowledge to those skilled in the art, and can be directly determined by those skilled in the art based on the structural characteristics; therefore, they will not be described in detail.

[0036] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A horizontal scraped-plate low-temperature evaporator unit, comprising a compressor, an evaporator, and a condenser, characterized in that, The evaporator includes a piping system (2) assembled inside the housing (1), and an evaporator plate assembly (3) is fixedly installed on the piping system (2). The piping system (2) includes symmetrically distributed rectangular frame pipes (21), and connecting pipe fittings (22) are symmetrically fixedly connected between two rectangular frame pipes (21). The rectangular frame tube (21) is fixedly connected to a U-shaped pipe (23) distributed with adjacent connecting pipe fittings (22); One end of the rectangular frame tube (21) is welded with a mounting bracket (4), and two mounting brackets (4) are distributed adjacent to two rectangular frame tubes (21); The housing (1) is fixedly connected to a low-temperature water output end and a low-temperature water input end, which are respectively connected to the pipeline system (2).

2. A horizontal scraped surface cryogenic evaporator unit as claimed in claim 1, wherein, A plurality of equidistant connecting short pipes (24) are fixedly connected between the two rectangular frame pipes (21), and the connecting short pipes (24) are distributed between the two connecting pipe fittings (22).

3. A horizontal scraped surface cryogenic evaporator unit as claimed in claim 1, wherein, The evaporation plate assembly (3) includes a U-shaped groove plate (31) which is equidistantly distributed between the two U-shaped pipes (23). The bottom of the U-shaped groove plate (31) is welded to a plurality of connecting short pipes (24).

4. A horizontal scraped surface cryogenic evaporator unit as claimed in claim 3, wherein, The U-shaped channel plate (31) is an aluminum alloy plate with a thickness of 0.03mm-0.04mm.

5. A horizontal scraped surface cryogenic evaporator unit as claimed in claim 4, wherein, The evaporator plate assembly (3) includes side wing plates (32) that are perpendicular to the side wall of the U-shaped trough plate (31) and symmetrically distributed about its center. The side wing plates (32) are distributed between the two mounting brackets (4), with one end welded to the U-shaped pipe (23) and maintaining a predetermined distance from the U-shaped trough plate (31).

6. A horizontal scraped-plate low-temperature evaporator unit according to claim 5, characterized in that, The side wing plate (32) is an aluminum alloy plate with a thickness of 0.03mm-0.04mm.

7. A horizontal scraped-plate low-temperature evaporator unit according to claim 5, characterized in that, The side wing plate (32) has a plurality of equidistant inclined wing plates (33) welded on one side, and the angle between the inclined wing plates (33) and the side wing plate (32) is 45°-50°. Furthermore, the side wing plates (32) on the same side have the same orientation on the side with the inclined wing plate (33).

8. A horizontal scraped surface cryogenic evaporator assembly as claimed in claim 1, wherein, The housing (1) includes a media input port and a media output port.

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