Fluid distribution optimization type heat exchanger
By introducing a buffer sleeve and enclosure structure into the heat exchanger, the impact of heat flow is buffered, solving the problem of hot and cold spots caused by uneven fluid distribution, and achieving stable heat flow and improved equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-04-07
AI Technical Summary
Uneven fluid distribution can lead to hot or cold spots inside the heat exchanger, affecting equipment stability and service life. Furthermore, direct impact of high-temperature heat flow on the manifold can easily cause deformation.
It adopts a buffer sleeve and enclosure structure, both of which are frustoconical in shape. The taper of the buffer sleeve is smaller than that of the enclosure. The heat flow first impacts the buffer sleeve and is buffered by the arc groove and the rib groove before entering the manifold. The support spring and silicone ring buffer the manifold to avoid direct impact. The silicone ring elastically impacts the manifold.
It effectively prevents manifold deformation, ensures stable heat flow, improves heat exchange efficiency and equipment stability, and extends service life.
Smart Images
Figure CN224094983U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heat exchanger technical field especially relates to a fluid distribution optimization type heat exchanger. BACKGROUND
[0002] The heat exchanger is a kind of energy-saving equipment between two or more than two fluids at different temperatures, is the heat from the fluid with higher temperature is transferred to the fluid with lower temperature, fluid temperature reaches the index of flow process regulation, to meet the needs of process conditions, it is one of the main equipment to improve energy utilization rate.The heat exchanger is important in chemical industry, petroleum, power, food and other many industrial production, and it can be used as heater, cooler, condenser, evaporator and reboiler etc., widely used, and forms industrial chain.
[0003] The relationship between heat exchanger and fluid distribution optimization mainly reflects that the rationality of fluid distribution directly affects the heat exchange efficiency and overall performance of heat exchanger.Rational fluid distribution can ensure that heat is effectively transferred between two fluids, thereby improving heat exchange efficiency.Conversely, uneven fluid distribution can cause hot spots or cold spots in the heat exchanger, affecting the stability and service life of the equipment.But the existing fluid distribution optimization type heat exchanger still has the following disadvantages to be solved: high-temperature hot flow directly impacting the collecting pipe can easily cause the deformation of the collecting pipe and affect the operation of heat exchange fluid. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art, and provides a fluid distribution optimization type heat exchanger.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A fluid distribution optimization type heat exchanger, including the casing, the middle of the outer wall of one side of casing is fixedly connected with hot flow inlet, the middle of the outer wall of the other side of casing is fixedly connected with hot flow outlet, the one side of the circumference of casing is fixedly connected with cold flow outlet, the other side of the circumference of casing is fixedly connected with cold flow inlet, the inside of casing is provided with heat exchange assembly, the other side of the outside of buffer sleeve is fixedly installed with silica gel ring, the outside of the other side of the outside of buffer sleeve is fixedly connected with shroud, a plurality of equidistance arc grooves are set up to the circumference of buffer sleeve, a plurality of equi-angle connecting frames are fixedly installed to the one side of the outside of buffer sleeve, a plurality of equi-angle T-shaped columns are fixedly installed to the one side of the inside of casing, and the connecting frame of each column is slidably sleeved with T-shaped column, and supporting spring is sleeved between connecting frame and T-shaped column.
[0007] Preferably, the heat exchange assembly includes fluid optimization distribution pipe and collecting pipe, and the fluid optimization distribution pipe is fixedly connected with cold flow inlet, and the collecting pipe is fixedly connected with cold flow outlet.
[0008] Preferably, the fluid optimization distribution pipe and the manifold are fixedly installed with a plurality of cold flow pipes, and the plurality of cold flow pipes are distributed in a vortex ring shape.
[0009] Preferably, the buffer sleeve and the enclosure are both in the shape of a circular truncated cone, and the taper of the buffer sleeve is smaller than the taper of the enclosure.
[0010] Preferably, a plurality of grooves are arranged on the circumference of the enclosure, and the maximum diameter of the enclosure is smaller than the inner diameter of the shell.
[0011] Preferably, the silica gel ring is in a vortex ring shape with the manifold and the fluid optimization distribution pipe.
[0012] Preferably, the buffer sleeve and the enclosure are both made of a heat-conducting material.
[0013] The fluid distribution optimization type heat exchanger has the following advantages:
[0014] 1. The fluid distribution optimization type heat exchanger has the following advantages: the buffer sleeve and the enclosure are arranged between the manifold and the hot flow inlet, so that when the hot flow inlet introduces hot flow into the shell, the hot flow first impacts the buffer sleeve and then flows to the buffer assembly through the openings, the arc-shaped grooves and the plurality of grooves on the circumference of the enclosure, and the supporting spring is also compressed under the impact of the hot flow, and the silica gel ring elastically impacts the manifold, thereby avoiding deformation of the manifold and affecting the gathering of cold flow.
[0015] 2. The fluid distribution optimization type heat exchanger has the following advantages: the buffer sleeve and the enclosure are both in the shape of a circular truncated cone, and the taper of the buffer sleeve is smaller than the taper of the enclosure, so that the enclosure can buffer the hot flow again, and the hot flow around the heat exchange assembly flows smoothly. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 FIG. 1 is a structural schematic view of the fluid distribution optimization type heat exchanger according to the present application;
[0017] Figure 2 FIG. 2 is a structural schematic view of the cold flow pipe of the fluid distribution optimization type heat exchanger according to the present application;
[0018] Figure 3 FIG. 3 is a structural schematic view of the buffer sleeve of the fluid distribution optimization type heat exchanger according to the present application;
[0019] Figure 4 FIG. 4 is a structural schematic view of the enclosure of the fluid distribution optimization type heat exchanger according to the present application.
[0020] In the figure: 1 shell, 2 hot flow inlet, 3 hot flow outlet, 4 cold flow outlet, 5 cold flow inlet, 6 fluid optimization distribution pipe, 7 flow pipe, 8 cold flow pipe, 9 buffer sleeve, 10 shroud, 11 arc groove, 12 connecting frame, 13 T-shaped column, 14 supporting spring, 15 silica gel ring. DETAILED DESCRIPTION
[0021] REFERENCE Figures 1-4 A fluid distribution optimization type heat exchanger, including shell 1, one side of the outer wall of shell 1 is fixedly connected with hot flow inlet 2, the other side of the outer wall of shell 1 is fixedly connected with hot flow outlet 3, one side of the circumference of shell 1 is fixedly connected with cold flow outlet 4, the other side of the circumference of shell 1 is fixedly connected with cold flow inlet 5, heat exchange assembly is arranged in shell 1, buffer sleeve 9 is arranged on one side of the inner wall of shell 1, silica gel ring 15 is fixedly installed on the other side of the outer wall of buffer sleeve 9, shroud 10 is fixedly connected with the outside of the other side of the outer wall of buffer sleeve 9, a plurality of equidistant arc grooves 11 are formed in the circumference of buffer sleeve 9, a plurality of equi-angle connecting frames 12 are fixedly installed on one side of the outer wall of buffer sleeve 9, a plurality of equi-angle T-shaped columns 13 are fixedly installed on one side of the inner wall of shell 1, each connecting frame 12 is slidably sleeved with T-shaped column 13, and supporting spring 14 is sleeved between connecting frame 12 and T-shaped column 13.
[0022] In the utility model, heat exchange assembly includes fluid optimization distribution pipe 6 and flow pipe 7, fluid optimization distribution pipe 6 is fixedly connected with cold flow inlet 5, flow pipe 7 is fixedly connected with cold flow outlet 4;
[0023] A plurality of cold flow pipes 8 are fixedly installed between fluid optimization distribution pipe 6 and flow pipe 7, and the plurality of cold flow pipes 8 are distributed in vortex ring shape;
[0024] Buffer sleeve 9 and shroud 10 are both circular truncated cone, and the taper of buffer sleeve 9 is less than the taper of shroud 10;
[0025] A plurality of grooves are formed in the circumference of shroud 10, and the maximum diameter of shroud 10 is less than the inner diameter of shell 1;
[0026] Silica gel ring 15 is in vortex ring shape with flow pipe 7 and fluid optimization distribution pipe 6;
[0027] Buffer sleeve 9 and shroud 10 are both made of heat-conducting material.
[0028] Working principle: buffer sleeve 9 and shroud 10 are arranged between flow pipe 7 and hot flow inlet 2, when hot flow is introduced into the inside of shell 1 through hot flow inlet 2, hot flow first impacts buffer sleeve 9, and then flows to buffer assembly from the opening of buffer sleeve 9, arc groove 11 and the plurality of grooves in the circumference of shroud 10, supporting spring 14 is also compressed under the impact of hot flow, and silica gel ring 15 elastically impacts flow pipe 7, so that flow pipe 7 is prevented from being deformed by the direct impact of hot flow and affecting the gathering of cold flow;
[0029] By the circular truncated cone shape of the buffer sleeve 9 and the cover 10, and the taper of the buffer sleeve 9 is smaller than the taper of the cover 10, so that the cover 10 can buffer the heat flow again, and the heat flow around the heat exchange assembly is smooth.
[0030] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A fluid distribution optimized heat exchanger, comprising a shell (1), wherein a heat inlet (2) is fixedly connected to the middle of one outer wall of the shell (1), and a heat outlet (3) is fixedly connected to the middle of the other outer wall of the shell (1), characterized in that, A cold flow outlet (4) is fixedly connected to one side of the circumference of the shell (1), and a cold flow inlet (5) is fixedly connected to the other side of the circumference of the shell (1). A heat exchange assembly is provided inside the shell (1). A buffer sleeve (9) is provided on one side of the interior of the shell (1), and a silicone ring (15) is fixedly installed in the middle of the outer wall of the other side of the buffer sleeve (9). A cover (10) is fixedly connected to the outer side of the outer wall of the other side of the buffer sleeve (9). Multiple equally spaced arc grooves (11) are opened on the circumference of the buffer sleeve (9). Multiple equal-angle connecting brackets (12) are fixedly installed on one side of the outer wall of the buffer sleeve (9). Multiple equal-angle T-shaped columns (13) are fixedly installed on one side of the inner wall of the shell (1), and each row of connecting brackets (12) is slidably sleeved with the T-shaped column (13). A support spring (14) is sleeved between the connecting bracket (12) and the T-shaped column (13).
2. The fluid distribution optimized heat exchanger according to claim 1, characterized in that, The heat exchange assembly includes a fluid optimization distribution pipe (6) and a manifold (7), with the fluid optimization distribution pipe (6) fixedly connected to the cold flow inlet (5) and the manifold (7) fixedly connected to the cold flow outlet (4).
3. The fluid distribution optimized heat exchanger according to claim 2, characterized in that, Multiple cold flow pipes (8) are fixedly installed between the fluid optimization distribution pipe (6) and the manifold (7), and the multiple cold flow pipes (8) are distributed in a vortex ring shape.
4. The fluid distribution optimized heat exchanger according to claim 1, characterized in that, Both the buffer sleeve (9) and the enclosure (10) are frustum-shaped, and the taper of the buffer sleeve (9) is smaller than that of the enclosure (10).
5. The fluid distribution optimized heat exchanger according to claim 1, characterized in that, The enclosure (10) has multiple grooves around its circumference, and the maximum diameter of the enclosure (10) is smaller than the inner diameter of the shell (1).
6. The fluid distribution optimized heat exchanger according to claim 1, characterized in that, The silicone ring (15), the manifold (7), and the fluid optimization distribution pipe (6) are all vortex-shaped.
7. The fluid distribution optimized heat exchanger according to claim 1, characterized in that, Both the buffer sleeve (9) and the enclosure (10) are made of thermally conductive materials.