A multi-layer plate evaporator

Abstract

The utility model discloses a multi-layer plate evaporator, including a support member and a cooling member, the support member includes a support frame, a plurality of card frames are horizontally arranged on the vertical end face of the support frame, and the plurality of card frames are respectively fixed on the vertical end face of the support frame, a plurality of cooling members are arranged in the horizontal direction, and the cooling member includes an air guide frame box and a flow guide member, the top end of the air guide frame box is opened, and sliding frames are vertically fixed on both sides of the vertical end faces inside the air guide frame box, a mesh plate is horizontally fixed on one side of the top of the air guide frame box, and a fan plate is horizontally fixed on the other side of the top of the air guide frame box, and the air guide frame box is vertically installed on the vertical end face of the support frame. The utility model overcomes the problem that the existing evaporator cools the condensed liquid flowing inside by contacting the air on the outer wall of the guide tube, but the contact area of ​​the outer wall of the guide tube is limited, and the circulating condensed liquid cannot be quickly cooled, and the cooling effect is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporators, in particular to a multi-layer plate evaporator. Background Art

[0002] Evaporation is the physical process of converting liquid into gas. Generally speaking, an evaporator is an object that converts liquid substances into gas. There are a large number of evaporators in the industry, among which the evaporator used in refrigeration systems is one of them. The evaporator is a very important component among the four major refrigeration parts. The low-temperature condensed liquid passes through the evaporator to exchange heat with the outside air, vaporizes and absorbs heat to achieve the refrigeration effect.

[0003] The existing multi-layer plate evaporator guides the condensed liquid through the multi-layer guide tubes arranged inside, and then a fan is arranged outside to drive the air through the multi-layer guide tubes for heat dissipation and cooling. This evaporator cools the condensed liquid flowing inside by contacting the air on the outer wall of the guide tube. However, the contact area of ​​the outer wall of the guide tube is limited, and the circulating condensed liquid cannot be cooled quickly, so the cooling effect is reduced. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-layer plate evaporator, aiming to improve the above-mentioned problems.

[0005] The utility model is achieved in this way:

[0006] The fan is fixedly mounted on the top of the cooling unit and the cooling unit is installed in a vertical direction along the cooling direction.

[0007] Furthermore, the connecting piece includes a connecting pipe, both ends of the connecting pipe are fixed with flange rings, and the flange rings at the ends of the connecting pipe are connected and fixed to the guide pipe on the guide box through bolts.

[0008] Furthermore, a water pump is installed on the connecting pipe.

[0009] Furthermore, a screw hole plate is horizontally arranged on the outer vertical end surface of the air guide frame box, and screw holes are formed on the screw hole plate through vertical threads.

[0010] Furthermore, the screw hole plate on the outside of the air guide frame box is inserted into the card frame of the support frame, and the screw hole plate on the air guide frame box and the card frame are fixedly assembled by bolts.

[0011] Furthermore, a plurality of heat conducting plates are arranged vertically and transversely on the vertical end surface outside the guide box, and the plurality of heat conducting plates are fixed on the outer wall of the guide box.

[0012] Furthermore, a roller is fixed on the bottom surface of the support frame.

[0013] Compared with the prior art, the utility model has the following beneficial effects: during use, the guide pipe on the guide piece at one end of the multiple cooling parts is connected to the condensed liquid entering the pipeline, and at the same time, the guide pipe on the guide piece at the other end of the multiple cooling parts is connected to the condensed liquid discharge pipeline, and the condensed liquid is circulated and guided in the guide box through the connecting parts in turn, and at the same time, the fan plate at the top of the air guide frame box in the multiple cooling parts is started to drive the external air from the mesh plate on one side of the air guide frame box into the air guide frame box, and then discharged from the fan plate, the condensed liquid contacts the box wall in the guide box, transfers heat to the box wall of the guide box, and then the air flowing in the air guide frame contacts the box wall of the guide box to carry the heat out, and multiple cooling parts are used to contact the air, which increases the area of ​​the box wall of the air contacting the guide box, facilitates the increase of the contact area of ​​the outer wall, and facilitates the rapid cooling of the circulating condensed liquid to maintain the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the cooling element in the embodiment of the utility model in the disassembled state;

[0018] Figure 4 It is a schematic structural diagram of the flow guide member in the decomposed state in the embodiment of the utility model;

[0019] Figure 5It is a schematic structural diagram of the connecting piece in the exploded state in the embodiment of the utility model.

[0020] In the figure: 1. support member; 11. support frame; 12. clamping frame; 13. roller; 2. cooling member; 21. air guide frame box; 211. sliding frame; 212. mesh plate; 213. fan plate; 214. screw hole plate; 22. flow guide member; 221. flow guide box; 222. sliding bar; 223. flow guide pipe; 224. heat conducting sheet; 3. connecting member; 31. connecting pipe; 32. water pump; 33. flange ring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a multi-layer plate evaporator includes a support member 1 and a cooling member 2. The support member 1 includes a support frame 11. A plurality of card frames 12 are horizontally arranged on the vertical end surface of the support frame 11, and the plurality of card frames 12 are respectively fixed on the vertical end surface of the support frame 11. The cooling member 2 is arranged in a plurality of directions along the horizontal direction, and the cooling member 2 includes an air guide frame box 21 and a flow guide member 22. The top end of the air guide frame box 21 is opened, and slide frames 211 are vertically fixed on the vertical end surfaces on both sides of the interior of the air guide frame box 21. A mesh plate 212 is horizontally fixed on one side of the top, and a fan plate 213 is horizontally fixed on the other side of the top of the air guide frame box 21. The air guide frame box 21 is vertically installed on the vertical end surface of the support frame 11. The air guide member 22 includes an air guide box 221. The upper and lower end surfaces of the air guide box 221 are both penetrated and fixed with air guide pipes 223, and the outer end surface of the air guide box 221 is vertically fixed with a slide bar 222. The air guide box 221 is vertically plugged into the air guide frame box 21, and the air guide pipe 223 at the bottom of the air guide box 221 penetrates the bottom of the air guide frame box 21. The guide tubes 223 at the upper and lower ends of the adjacent guide boxes 221 of the multiple cooling members 2 are connected through the connecting member 3. During use, the guide tubes 223 on the guide boxes 22 at one end of the multiple cooling members 2 are connected to the condensed liquid inlet pipeline, and at the same time, the guide tubes 223 on the guide boxes 22 at the other end of the multiple cooling members 2 are connected to the condensed liquid discharge pipeline. The condensed liquid is circulated and guided in the guide box 221 through the connecting member 3 in turn, and the fan plates 213 at the top ends of the air guide boxes 21 in the multiple cooling members 2 are started at the same time, driving the external air from the guide box 21 to the outside. The mesh plate 212 on one side of the air frame box 21 is introduced into the air guide frame box 21 and then discharged from the fan plate 213. The condensed liquid contacts the box wall in the guide box 221 and transfers heat to the box wall of the guide box 221. Then the air flowing in the air guide frame box 21 contacts the box wall of the guide box 221 and carries the heat out. Multiple cooling parts 2 are used to contact the air, which increases the area of ​​the box wall of the air contacting the guide box 221, thereby increasing the contact area of ​​the outer wall and facilitating rapid cooling of the circulating condensed liquid to maintain the cooling effect.

[0023] See also Figure 5 The connecting piece 3 includes a connecting pipe 31, both ends of which are fixed with flange rings 33, and the flange rings 33 at the ends of the connecting pipe 31 are connected and fixed with the guide pipe 223 on the guide box 221 through bolts, and a water pump 32 is installed on the connecting pipe 31. During use, the flange ring 33 at the end of the connecting pipe 31 is fixed with the guide pipe 223 on the guide box 221, and the water pump 32 is used to drive the condensed liquid to flow in the connecting pipe 31, so as to circulate the condensed liquid.

[0024] See also Figure 3 and Figure 4A screw hole plate 214 is horizontally arranged on the outer vertical end surface of the air guide frame box 21, and a screw hole is opened on the screw hole plate 214 through a vertical thread. The screw hole plate 214 outside the air guide frame box 21 is inserted into the card frame 12 of the support frame 11, and the screw hole plate 214 on the air guide frame box 21 is assembled with the card frame 12 by bolts. During use, the screw hole plate 214 on the air guide frame box 21 is inserted into the card frame 12 of the support frame 11, and is assembled by bolts to vertically install the support member 1 and the cooling member 2.

[0025] See also Figure 4 A plurality of heat conducting sheets 224 are arranged vertically and horizontally on the vertical end surface outside the guide box 221, and the plurality of heat conducting sheets 224 are fixed on the outer wall of the guide box 221. A roller 13 is fixed on the bottom surface of the support frame 11. The plurality of heat conducting sheets 224 increase the contact area between the guide box 221 and the air, which is convenient for rapid evaporation and heat dissipation.

[0026] Working principle: During use, the guide tube 223 on the guide piece 22 at one end of the multiple cooling parts 2 is connected to the condensed liquid entering the pipeline, and at the same time, the guide tube 223 on the guide piece 22 at the other end of the multiple cooling parts 2 is connected to the condensed liquid discharge pipeline. The condensed liquid is circulated and guided in the guide box 221 through the connecting piece 3 in turn, and at the same time, the fan plate 213 at the top of the air guide frame box 21 in the multiple cooling parts 2 is started to drive the external air to be introduced into the air guide frame box 21 from the mesh plate 212 on one side of the air guide frame box 21, and then discharged from the fan plate 213. The condensed liquid contacts the box wall in the guide box 221 and transfers heat to the box wall of the guide box 221. Then, the air flowing in the air guide frame 21 contacts the box wall of the guide box 221 to carry the heat out, and multiple cooling parts 2 are used to contact the air to condense the liquid.

[0027] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multi-layer plate evaporator, characterized in that: The invention comprises a support member (1) and a cooling member (2), wherein the support member (1) comprises a support frame (11), a plurality of card frames (12) are horizontally arranged on a vertical end surface of the support frame (11), and the plurality of card frames (12) are respectively fixed on the vertical end surface of the support frame (11), the cooling member (2) is arranged in a plurality in a horizontal direction, and the cooling member (2) comprises an air guide box (21) and a flow guide member (22), the top end of the air guide box (21) is open, and sliding frames (211) are vertically fixed on both sides of the vertical end surfaces inside the air guide box (21), a mesh plate (212) is horizontally fixed on one side of the top end of the air guide box (21), and the top end of the air guide box (21) is provided with a plurality of air guide boxes (211) and a flow guide member (22). A fan plate (213) is horizontally fixed on the other side. The air guide frame box (21) is vertically mounted on the vertical end surface of the support frame (11). The air guide member (22) comprises an air guide box (221). Air guide pipes (223) are fixed through both upper and lower end surfaces of the air guide box (221), and a slide bar (222) is vertically fixed on the outer end surface of the air guide box (221). The air guide box (221) is vertically inserted into the air guide frame box (21), and the air guide pipe (223) at the bottom end of the air guide box (221) is arranged to pass through the bottom surface of the air guide frame box (21). The air guide pipes (223) at the upper and lower ends of adjacent air guide boxes (221) of a plurality of cooling members (2) are connected via a connecting member (3).

2. A multi-layer plate evaporator according to claim 1, characterized in that: The connecting member (3) comprises a connecting pipe (31), both ends of which are fixed with flange rings (33), and the flange rings (33) at the ends of the connecting pipe (31) are connected and fixed to the flow guide pipe (223) on the flow guide box (221) via bolts.

3. A multi-layer plate evaporator according to claim 2, characterized in that: The connecting pipe (31) is connected to and mounted with a water pump (32).

4. The multi-layer plate evaporator according to claim 1, characterized in that: A screw hole plate (214) is horizontally arranged on the outer vertical end surface of the air guide frame box (21), and a screw hole is formed on the screw hole plate (214) through which a vertical thread passes.

5. The multi-layer plate evaporator according to claim 4, characterized in that: The screw hole plate (214) on the outside of the air guide frame box (21) is inserted into the clamping frame (12) of the support frame (11), and the screw hole plate (214) on the air guide frame box (21) and the clamping frame (12) are assembled and fixed by bolts.

6. The multi-layer plate evaporator according to claim 1, characterized in that: A plurality of heat conducting plates (224) are arranged vertically and transversely on the vertical end surface outside the flow guide box (221), and the plurality of heat conducting plates (224) are fixed on the outer wall of the flow guide box (221).

7. The multi-layer plate evaporator according to claim 1, characterized in that: A roller (13) is fixed on the bottom surface of the support frame (11).

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