Plate heat exchanger

By introducing fixing and vibration damping structures into the plate heat exchanger, combined with corrugated heat dissipation strips and heat dissipation fins, the problems of vibration damage and poor heat exchange effect caused by simple structure are solved, and stable operation and efficient heat exchange are achieved.

CN223580740UActive Publication Date: 2025-11-21TAIZHOU YUANWANG HEAT EXCHANGE EQUIP CO LTD
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Patent Information

Application Number
CN202423051929.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-21
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing plate heat exchangers have a simple structure, which leads to vibration damage and poor heat exchange performance.

Method used

It adopts a structure including a fixed base, fixed frame, fixed block, heat exchange fins, mounting plate, fixed rod, fixed column, fastening nut, and shock-absorbing spring, combined with corrugated heat dissipation strips and heat dissipation fins to enhance fixation and shock absorption, and improve heat exchange efficiency.

Benefits of technology

It effectively prevents vibration damage, improves heat exchange efficiency, and enhances sealing and heat exchange effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223580740U_ABST
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Abstract

The utility model discloses a plate heat exchanger which comprises a fixing seat, a fixing frame is fixedly arranged at the upper end of the fixing seat, a fixing block is fixedly arranged in the fixing frame, a plurality of heat exchange pieces are symmetrically and fixedly arranged at the upper end of the fixing block, and a first mounting plate is fixedly arranged on one side of each heat exchange piece. A second mounting plate is fixedly arranged on the other side of the heat exchange piece, and groove holes are fixedly formed in the heat exchange piece, the first mounting plate and the second mounting plate in a communicating mode. Through the structure, the lower ends of the first mounting plate and the second mounting plate are provided with second clamping blocks, the lower ends of the second fixing blocks are provided with first clamping blocks, and the lower ends of the first clamping blocks are provided with damping springs, so that the heat exchanger is provided with damping and fixing structures to prevent internal damage caused by vibration during operation of the heat exchanger; sealing strips are fixedly arranged on the side walls of the heat exchange pieces, wave-shaped heat dissipation strips are arranged on the surfaces of the heat exchange pieces, heat dissipation fins are arranged at the lower ends of the wave-shaped heat dissipation strips, and therefore the heat exchange effect of the heat exchanger is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, especially a plate heat exchanger. BACKGROUND

[0002] Heat exchanger is the equipment that passes on the part heat of hot fluid to cold fluid, also be called heat exchanger, can use heat exchanger in the energy field or chemical and pharmaceutical industry, in order to reduce additional energy consumption and production cost, so need to set up a plate heat exchanger.

[0003] For a plate heat exchanger when using, the plate heat exchanger in the prior art due to its structure is relatively single, possibly makes the heat exchange effect of heat exchanger not to reach the expectation, because the plate heat exchanger in the prior art during operation can produce certain vibration, possibly because vibration leads to the internal damage of heat exchanger. UTILITY MODEL CONTENT

[0004] The utility model discloses a plate heat exchanger, make the heat exchange effect of heat exchanger be better through setting up damping and fixed structure, prevent the internal damage of heat exchanger when running vibration, make the heat exchange effect of heat exchanger be better.

[0005] In order to realize the above-mentioned purpose, provide a kind of plate heat exchanger, including fixed seat, the fixed seat upper end is fixedly arranged with fixed frame, the fixed frame inside is fixedly arranged with fixed block, the fixed block upper end is fixedly arranged with a plurality of heat exchange fins, the heat exchange fin one side is fixedly arranged with first mounting plate, the heat exchange fin other side is fixedly arranged with second mounting plate, the heat exchange fin, first mounting plate and second mounting plate inside are all fixed and communicated with and are arranged with slot.

[0006] According to the plate heat exchanger, the second mounting plate one side is fixedly arranged with two fixed rods, the fixed rod both ends are fixedly arranged with a plurality of fixed columns, the fixed column is provided with external thread, and the fixed column one side is threadedly connected with fastening nut.

[0007] According to the plate heat exchanger, the fixed rod one side is fixedly arranged with locking clamping block, and the fixed rod is fixedly arranged in the slot.

[0008] According to the plate heat exchanger, the first mounting plate and second mounting plate lower end are all fixedly arranged with second clamping block, the second clamping block is fixedly arranged in the second clamping groove, and the second clamping groove is fixedly arranged on the upper end of the fixed block.

[0009] According to the plate heat exchanger, the fixed block lower end is fixedly arranged with two first clamping blocks, the first clamping block lower end is fixedly arranged with a plurality of shock absorbers, the shock absorber is fixedly arranged in the first clamping groove, and the first clamping groove is fixedly arranged on the upper end of the fixed frame.

[0010] According to the plate heat exchanger, the first mounting plate is fixed and communicated with a hot inlet, the hot inlet is fixed with a cold inlet, the cold inlet is fixed with a cold outlet at the lower end, the cold outlet is fixed with a hot outlet, and filter screens are fixed in the hot inlet, the cold inlet, the cold outlet and the hot outlet.

[0011] According to the plate heat exchanger, a plurality of through holes are fixed symmetrically in the heat exchange sheet, and sealing strips are fixed on the side walls of the heat exchange sheet.

[0012] According to the plate heat exchanger, a plurality of heat dissipation fins are fixed at the lower end of the corrugated heat dissipation strip. Beneficial effects

[0013] 1. A plurality of fixed rods are fixed symmetrically on one side of the second mounting plate, a fixed column is fixed on one side of the fixed rod, a plurality of heat exchange sheets are fixed symmetrically on the side walls of the fixed column and the fixed rod, a first mounting plate is fixed on one side of the heat exchange sheet, an external thread is fixed on one side of the fixed column, a fastening bolt is threadedly connected to the side wall of the external thread, a second clamping block is fixed at the lower end of the first mounting plate and the second mounting plate, the second clamping block is fixed in the fixed block, two first clamping blocks are fixed symmetrically at the lower end of the second fixed block, a plurality of shock-absorbing springs are fixed symmetrically at the lower end of the first clamping block and in the fixed frame, so that the heat exchanger is provided with a shock-absorbing and fixing structure, and the heat exchanger is prevented from being damaged due to vibration during operation.

[0014] 2. A hot inlet is fixed and communicated on one side of the first mounting plate, a cold inlet is fixed and communicated on one side of the hot inlet, a cold outlet is fixed and communicated at the lower end of the cold inlet, a hot outlet is fixed and communicated on one side of the cold outlet, a plurality of through holes are fixed symmetrically in the heat exchange sheet, a slot hole is fixed on one side of the through hole, a sealing strip is fixed on the side wall of the heat exchange sheet, a corrugated heat dissipation strip is fixed on the surface of the heat exchange sheet, and a plurality of heat dissipation fins are fixed at the lower end of the corrugated heat dissipation strip, so that the heat exchange effect of the heat exchanger is better.

[0015] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and examples.

[0017] Figure 1 A perspective view of a plate heat exchanger according to the present application is shown in the drawings.

[0018] Figure 2An explosion view of the plate heat exchanger is provided in the utility model.

[0019] Figure 3 A sectional view of the heat exchange fin of the plate heat exchanger is provided in the utility model.

[0020] Figure 4 The utility model provides Figure 1 The structural schematic view of the middle B.

[0021] Legend:

[0022] 1, fixed seat, 2, fixed frame, 3, first mounting plate, 4, heat exchange fin, 5, second mounting plate, 6, fixed block, 7, filter screen, 8, hot outlet, 9, hot inlet, 10, locking clamping block, 11, fixed rod, 12, cold inlet, 13, fixed column, 14, first clamping block, 15, damping spring, 16, first clamping groove, 17, second clamping groove, 18, second clamping block, 19, cold outlet, 20, through hole, 21, slot, 22, sealing strip, 23, wave-shaped heat dissipation strip, 24, heat dissipation fin, 25, fastening nut, 26, external thread. Specific embodiments

[0023] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] With reference to Figures 1-4 The utility model discloses a plate heat exchanger, it includes fixed seat 1, fixed seat 1 upper end fixedly arranged with fixed frame 2, fixed frame 2 inside fixedly arranged with fixed block 6, a plurality of heat exchange fins 4 are fixedly arranged on the upper end of fixed block 6 in symmetry, and the first mounting plate 3 is fixedly arranged on one side of heat exchange fin 4, and the second mounting plate 5 is fixedly arranged on the other side of heat exchange fin 4, and the slot 21 is fixedly arranged in the inside of heat exchange fin 4, first mounting plate 3 and second mounting plate 5 and is communicated, and fixed seat 1 is used to install fixed frame 2, and fixed frame 2 is used to fix plate heat exchanger.

[0025] Two fixed rods 11 are fixedly arranged on one side of second mounting plate 5 in symmetry, a plurality of groups of fixed columns 13 are fixedly arranged on the both ends of fixed rod 11 in symmetry, and fixed column 13 is provided with external thread 26, and fastening nut 25 is threadedly connected on one side of fixed column 13, and plate heat exchanger is clamped by locking clamping block 10 of fixed rod 11, and fixed column 13 is used to fix heat exchange fin 4, and plate heat exchanger is locked by screwing fastening nut 25.

[0026] The fixed rod 11 is fixedly provided with a locking block 10 on one side, and the fixed rod 11 is fixedly arranged in a slot hole 21 for mounting the fixed rod 11.

[0027] The first mounting plate 3 and the second mounting plate 5 are both fixedly provided with a second clamping block 18 at the lower end, and the second clamping block 18 is fixedly arranged in a second clamping groove 17 fixedly arranged on the upper end of the fixed block 6, so that the first mounting plate 3 and the second mounting plate 5 are mounted on the upper end of the fixed block 6 by locking with the second clamping groove 17.

[0028] The fixed block 6 is symmetrically fixedly provided with two first clamping blocks 14 at the lower end, and the first clamping block 14 is symmetrically fixedly provided with a plurality of damping springs 15 at the lower end, and the damping spring 15 is fixedly arranged in a first clamping groove 16 fixedly arranged on the upper end of the fixed frame 2, so that the fixed block 6 is mounted on the upper end of the fixed frame 2 by the first clamping block 14 and the first clamping groove 16, and the damping spring 15 is used to reduce the vibration of the plate heat exchanger during work.

[0029] The first mounting plate 3 is fixedly and continuously provided with a hot inlet 9 on one side, and the hot inlet 9 is fixedly provided with a cold inlet 12 on one side, and the cold inlet 12 is fixedly provided with a cold outlet 19 at the lower end, and the cold outlet 19 is fixedly provided with a hot outlet 8 on one side, and the hot inlet 9, the cold inlet 12, the cold outlet 19 and the hot outlet 8 are all fixedly provided with a filter screen 7 inside, and the filter screen 7 is used to filter impurities in the liquid.

[0030] A plurality of through holes 20 are symmetrically fixedly arranged in the heat exchange sheet 4, and a sealing strip 22 is fixedly arranged on the side wall of the heat exchange sheet 4, and the sealing strip 22 is used to increase the sealing property between the plate heat exchanger.

[0031] The heat exchange sheet 4 is fixedly provided with a wave-shaped heat dissipation strip 23 inside, and the wave-shaped heat dissipation strip 23 is fixedly provided with a heat dissipation fin 24 at the lower end, and the wave-shaped heat dissipation strip 23 and the heat dissipation fin 24 are used to make the heat exchange effect of the plate heat exchanger better.

[0032] Working principle: first, the plate heat exchanger is fixed on the ground through the through hole 20 at the upper end of the fixed seat 1, then the second mounting plate 5, the plurality of heat exchange sheets 4 and the first mounting plate 3 are installed in sequence, and are fixed by the fastening nut 25, the plate heat exchanger is fixed on the upper end of the fixed block 6 through the second clamping block 18 at the lower end of the first mounting plate 3 and the second mounting plate 5, and the fixed block 6 is fixed on the upper end of the fixed frame 2 through the first clamping block 14 at the lower end, when the plate heat exchanger works, the damping spring 15 at the lower end of the fixed block 6 prevents the internal damage of the plate heat exchanger caused by vibration; when the water flow flows into the plate heat exchanger through the water inlet, the wave-shaped heat dissipation strip 23 and the heat dissipation fin 24 inside make the heat exchange effect better.

[0033] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A plate heat exchanger comprising a fixed seat (1), characterised in that: The fixed seat (1) upper end is fixedly provided with a fixed frame (2), the fixed frame (2) is fixedly provided with a fixed block (6) inside, a plurality of heat exchange fins (4) are fixedly arranged on the upper end of the fixed block (6) symmetrically, a first mounting plate (3) is fixedly arranged on one side of the heat exchange fin (4), a second mounting plate (5) is fixedly arranged on the other side of the heat exchange fin (4), and the heat exchange fin (4), the first mounting plate (3) and the second mounting plate (5) are all fixedly and communicatively provided with a slot hole (21) inside.

2. A plate heat exchanger according to claim 1, characterised in that Two fixed rods (11) are fixedly arranged on one side of the second mounting plate (5) symmetrically, a plurality of fixed columns (13) are fixedly arranged on the two ends of the fixed rod (11) symmetrically, the fixed column (13) is provided with an external thread (26), and a fastening nut (25) is threadedly connected on one side of the fixed column (13).

3. A plate heat exchanger according to claim 2, characterised in that The fixed rod (11) is fixedly provided with a locking clamping block (10) on one side, and the fixed rod (11) is fixedly arranged in the slot hole (21).

4. A plate heat exchanger according to claim 1, characterised in that The first mounting plate (3) and the second mounting plate (5) are both fixedly provided with a second clamping block (18) at the lower end, the second clamping block (18) is fixedly arranged in the second clamping groove (17), and the second clamping groove (17) is fixedly arranged on the upper end of the fixed block (6).

5. A plate heat exchanger according to claim 1, characterized in that The fixed block (6) is fixedly provided with two first clamping blocks (14) on the lower end symmetrically, a plurality of damping springs (15) are fixedly arranged on the lower end of the first clamping block (14) symmetrically, the damping spring (15) is fixedly arranged in the first clamping groove (16), and the first clamping groove (16) is fixedly arranged on the upper end of the fixed frame (2).

6. A plate heat exchanger according to claim 1, characterised in that The first mounting plate (3) is fixedly and communicatively provided with a hot inlet (9) on one side, the hot inlet (9) is fixedly provided with a cold inlet (12) on one side, the cold inlet (12) is fixedly provided with a cold outlet (19) at the lower end, the cold outlet (19) is fixedly provided with a hot outlet (8) on one side, and the hot inlet (9), the cold inlet (12), the cold outlet (19) and the hot outlet (8) are all fixedly provided with a filter screen (7) inside.

7. A plate heat exchanger according to claim 1, characterized in that A plurality of through holes (20) are fixedly arranged in the heat exchange fin (4) symmetrically, and a sealing strip (22) is fixedly arranged on the side wall of the heat exchange fin (4).

8. A plate heat exchanger according to claim 1, characterized in that The heat exchange fin (4) is fixedly provided with a wave-shaped heat dissipation strip (23) inside, and the wave-shaped heat dissipation strip (23) is fixedly provided with a heat dissipation fin (24) at the lower end.