Stainless steel coiled pipe evaporation structure for refrigeration

Abstract

The utility model discloses a kind of stainless steel winding pipe evaporation structures for refrigeration, it is related to refrigeration technical field, including middle section spiral flow channel and assembly component, the lower end of middle section spiral flow channel is connected with inlet spiral flow channel, and the upper end of middle section spiral flow channel is connected with outlet spiral flow channel, for detachable cleaning or replacement the assembly component is set to the outside of middle section spiral flow channel end, and assembly component includes spigot pipe, assembly plate, sealing ring, fixed hole and flow-through hole, the outside of spigot pipe is provided with assembly plate, and the surface of assembly plate is provided with sealing ring, the outside of assembly plate surface is equipped with fixed hole. This one stainless steel winding pipe evaporation structure for refrigeration is inserted to the inside of spiral flow channel end by spigot pipe, increase spiral flow channel connection effect, assembly plate is assembled together under the action of bolt in spiral flow channel, subsequent cleaning or replacement can be split cleaning and replacement spiral flow channel section, reduce cleaning difficulty and maintenance cost.

Description

Technical Field

[0001] This utility model relates to the field of refrigeration technology, specifically to a stainless steel spiral wound tube evaporation structure for refrigeration. Background Technology

[0002] Stainless steel spiral wound tube evaporators are a type of high-efficiency and compact heat exchange equipment. The application of stainless steel spiral wound tube evaporation structures in refrigeration systems is mainly based on their unique advantages in high-efficiency heat transfer, pressure resistance, corrosion resistance, and compactness, making them particularly suitable for refrigeration scenarios involving low temperatures, high pressures, and special media.

[0003] However, the existing stainless steel spiral wound tube evaporation structures are usually integral structures, which are difficult to clean, have high maintenance costs, and have fixed pitch and flow rate. Utility Model Content

[0004] The purpose of this invention is to provide a stainless steel spiral wound tube evaporator structure for refrigeration, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel spiral tube evaporator structure for refrigeration, comprising a middle spiral channel and an assembly component. The lower end of the middle spiral channel is connected to an inlet spiral channel, and the upper end of the middle spiral channel is connected to an outlet spiral channel. The assembly component, which is detachable for cleaning or replacement, is disposed outside the end of the middle spiral channel. The assembly component includes a connector, an assembly plate, a sealing ring, a fixing hole, and a flow hole. The assembly plate is disposed outside the connector, and a sealing ring is disposed on the surface of the assembly plate. A fixing hole is provided on the outer side of the surface of the assembly plate, and a flow hole is provided on the side of the assembly plate.

[0006] Furthermore, the assembly plate and the sealing ring are tightly fitted together, and the assembly plate and the flow hole are an integrated structure.

[0007] Furthermore, the inlet spiral channel is connected to an inlet pipe at its end, and the inlet spiral channel and the inlet pipe are fixedly connected.

[0008] Furthermore, the assembly plate is provided with an auxiliary component for assisting in pipe insertion in the middle, and the number of assembly plates and auxiliary components is the same.

[0009] Furthermore, the auxiliary component includes a mounting hole and an auxiliary hole, and the auxiliary hole is connected to the side of the mounting hole.

[0010] Furthermore, the mounting hole and the auxiliary hole are an integrated structure, and four auxiliary holes are arranged in a ring around the center point of the mounting hole.

[0011] Furthermore, an assembly ring is installed at the lower end of the assembly plate, and a support rod is installed inside the assembly ring.

[0012] Furthermore, the number of assembly rings and support rods is set to four, and a base plate is installed at the lower end of the support rods.

[0013] This utility model provides a stainless steel spiral tube evaporator structure for refrigeration, which has the following beneficial effects: 1. This utility model adopts a variable pitch design for the middle section spiral flow channel, the inlet spiral flow channel, and the outlet spiral flow channel. The pitch of the inlet spiral flow channel in the inlet section is small, which enhances turbulence. The pitch of the outlet spiral flow channel in the outlet section is large, which reduces pressure drop. The plug pipe is inserted into the interior of the spiral flow channel end to increase the connection effect of the spiral flow channel. The assembly plate is lowered by bolts to assemble the upper and lower spiral flow channels together. The spiral flow channel section can be disassembled for cleaning or replacement in the future, reducing cleaning difficulty and maintenance costs.

[0014] 2. In this utility model, the assembly plate also provides external support for the spiral flow channel flow hole. The flow hole provides the flow of external liquid during refrigeration, the mounting hole provides through installation space for the inlet pipe, and the auxiliary hole is used for the flow of external liquid as well as for the installation of other functional pipes. The support rod provides overall bottom support for the assembled middle spiral flow channel, inlet spiral flow channel and outlet spiral flow channel. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a stainless steel spiral wound tube evaporator structure for refrigeration according to this utility model; Figure 2 This is a schematic diagram of the assembly component structure of a stainless steel spiral wound tube evaporator structure for refrigeration according to this utility model; Figure 3 This is a bottom view of the assembly ring-base plate structure of the stainless steel spiral tube evaporator structure for refrigeration according to this utility model.

[0016] In the diagram: 1. Mid-section spiral flow channel; 2. Inlet spiral flow channel; 3. Outlet spiral flow channel; 4. Assembly component; 401. Insert pipe; 402. Assembly plate; 403. Sealing ring; 404. Fixing hole; 405. Flow hole; 5. Inlet pipe; 6. Auxiliary component; 601. Mounting hole; 602. Auxiliary hole; 7. Assembly ring; 8. Support rod; 9. Base plate. Detailed Implementation

[0017] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0018] like Figure 1As shown, a stainless steel spiral tube evaporator structure for refrigeration includes a middle spiral channel 1 and an assembly component 4. The lower end of the middle spiral channel 1 is connected to an inlet spiral channel 2. The middle spiral channel 1, the inlet spiral channel 2, and the outlet spiral channel 3 adopt a variable pitch design. The inlet spiral channel 2 in the inlet section has a small pitch, which enhances turbulence. The upper end of the middle spiral channel 1 is connected to the outlet spiral channel 3. The outlet spiral channel 3 in the outlet section has a large pitch, which reduces pressure drop. A connector 401 is inserted into the interior of the spiral channel end to enhance the spiral channel connection effect. The end of the inlet spiral channel 2 is connected to an inlet... The inlet pipe 5 is fixedly connected to the inlet spiral flow channel 2. An auxiliary component 6 for pipe penetration is provided in the middle of the assembly plate 402. The number of assembly plates 402 and auxiliary components 6 is the same. The auxiliary component 6 includes a mounting hole 601 and an auxiliary hole 602. The auxiliary hole 602 is connected to the side of the mounting hole 601. The mounting hole 601 provides through installation space for the inlet pipe 5. The mounting hole 601 and the auxiliary hole 602 are integrated structures. Four auxiliary holes 602 are arranged in a ring around the center point of the mounting hole 601. The auxiliary holes 602 are used for the flow of external liquids and also for the installation of other functional pipes.

[0019] like Figure 2 As shown, the assembly component 4 for removable cleaning or replacement is located outside the end of the middle section of the spiral flow channel 1. The assembly component 4 includes a plug pipe 401, an assembly plate 402, a sealing ring 403, a fixing hole 404, and a flow hole 405. The assembly plate 402 is provided on the outside of the plug pipe 401. The assembly plate 402 also provides external support for the spiral flow channel flow hole 405. The sealing ring 403 is provided on the surface of the assembly plate 402. The assembly plate 402 and the sealing ring 403 fit tightly together. The assembly plate 402 is lowered and assembled with the spiral flow channel by bolts. The spiral flow channel section can be disassembled for cleaning or replacement in the future, reducing cleaning difficulty and maintenance costs. The fixing hole 404 is provided on the outer side of the surface of the assembly plate 402, and the flow hole 405 is provided on the side of the assembly plate 402. The assembly plate 402 and the flow hole 405 are an integrated structure. The flow hole 405 provides the flow of external liquid during refrigeration.

[0020] like Figure 3 As shown, an assembly ring 7 is installed at the lower end of the assembly plate 402, and a support rod 8 is installed inside the assembly ring 7. There are four sets of assembly rings 7 and support rods 8. The support rods 8 provide overall bottom support for the assembled middle spiral channel 1, inlet spiral channel 2 and outlet spiral channel 3, and a base plate 9 is installed at the lower end of the support rods 8.

[0021] In summary, this stainless steel spiral wound tube evaporator structure for refrigeration is first based on... Figures 1-3The structure shown depicts a spiral flow channel 1 (middle section), spiral flow channel 2 (inlet), and spiral flow channel 3 (outlet). These three sections are assembled as a single unit by the insertion tube 401 and assembly plate 402, allowing the stainless steel spiral tube to employ a variable pitch design. The inlet spiral flow channel 2 has a small pitch, enhancing turbulence, while the outlet spiral flow channel 3 has a large pitch, reducing pressure drop. The insertion tube 401 is inserted into the interior of the spiral flow channel ends to improve connectivity and facilitate subsequent cleaning. Alternatively, the spiral flow channel section can be disassembled for cleaning and replacement, reducing cleaning difficulty and maintenance costs. The inlet pipe 5 passes through the mounting hole 601 and connects to the inlet spiral flow channel 2. Then, the support rod 8 is installed. At this time, the support rod 8 provides overall bottom support for the assembled middle spiral flow channel 1, inlet spiral flow channel 2, and outlet spiral flow channel 3. In use, the flow hole 405 provides the flow of external liquid during refrigeration, the mounting hole 601 provides through installation space for the inlet pipe 5, and the auxiliary hole 602 is used for the flow of external liquid as well as for the installation of other functional pipes.

[0022] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A stainless steel spiral tube evaporator structure for refrigeration, comprising a middle spiral flow channel (1) and an assembly component (4), characterized in that, The lower end of the middle spiral channel (1) is connected to the inlet spiral channel (2), and the upper end of the middle spiral channel (1) is connected to the outlet spiral channel (3). The assembly component (4) for removable cleaning or replacement is located outside the end of the middle spiral channel (1). The assembly component (4) includes a plug pipe (401), an assembly plate (402), a sealing ring (403), a fixing hole (404), and a flow hole (405). The plug pipe (401) is provided with an assembly plate (402) outside, and the surface of the assembly plate (402) is provided with a sealing ring (403). The outer side of the surface of the assembly plate (402) is provided with a fixing hole (404), and the side of the assembly plate (402) is provided with a flow hole (405).

2. The evaporator structure for refrigeration using a stainless steel spiral wound tube according to claim 1, characterized in that, The assembly plate (402) and the sealing ring (403) are tightly fitted together, and the assembly plate (402) and the flow hole (405) are an integrated structure.

3. The evaporator structure for refrigeration using a stainless steel spiral wound tube according to claim 1, characterized in that, The inlet spiral channel (2) is connected to an inlet pipe (5) at its end, and the inlet spiral channel (2) and the inlet pipe (5) are fixedly connected.

4. The evaporator structure for refrigeration using a stainless steel spiral wound tube according to claim 1, characterized in that, The assembly plate (402) is provided with an auxiliary component (6) for assisting in pipe insertion in the middle, and the number of assembly plates (402) and auxiliary components (6) is the same.

5. The evaporator structure for refrigeration using a stainless steel spiral wound tube according to claim 4, characterized in that, The auxiliary component (6) includes a mounting hole (601) and an auxiliary hole (602), and the auxiliary hole (602) is connected to the side of the mounting hole (601).

6. The evaporator structure for refrigeration using a stainless steel spiral wound tube according to claim 5, characterized in that, The mounting hole (601) and the auxiliary hole (602) are an integrated structure, and four auxiliary holes (602) are arranged in a ring around the center point of the mounting hole (601).

7. The evaporator structure for refrigeration using a stainless steel spiral wound tube according to claim 1, characterized in that, An assembly ring (7) is installed at the lower end of the assembly plate (402), and a support rod (8) is installed inside the assembly ring (7).

8. The evaporator structure for refrigeration using a stainless steel spiral wound tube according to claim 7, characterized in that, The number of assembly rings (7) and support rods (8) is set to four, and a base plate (9) is installed at the lower end of the support rods (8).

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