Expansion type heat exchanger for wet air

By installing a gas-liquid separation device and metal grid plates, wire mesh and corrugated plates at the heat exchanger outlet, the problem of adding a dehumidification device to the traditional wet air heat exchanger is solved, achieving efficient dehumidification and stability, and reducing cost and complexity.

CN223449022UActive Publication Date: 2025-10-17API HEAT TRANSFER SUZHOU
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Patent Information

Application Number
CN202422719447.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-17
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Traditional expandable heat exchangers require the addition of a dehumidification device when used for humid air, resulting in additional costs and pipeline pressure drop, affecting market competitiveness.

Method used

A gas-liquid separation device is installed at the outlet of the heat exchanger, combining metal grid plates, wire mesh and corrugated plates to achieve gas-liquid separation and dehumidification. It is made of stainless steel to prevent rust and is made in blocks for easy installation.

Benefits of technology

It achieves a dehumidification efficiency of 99.99%, improves the stability and dehumidification efficiency of the heat exchanger, reduces equipment costs, and simplifies on-site layout.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an expansion type heat exchanger for wet air, which comprises a heat exchanger main body, an outlet is arranged above the heat exchanger main body, a gas-liquid separation device is arranged above the outlet, and a metal grating plate is fixed above the gas-liquid separation device; according to the expanded heat exchanger for wet air, the gas-liquid separation device, the metal grating plate, the silk screen and the corrugated plate are used in cooperation, secondary dehumidification is carried out through the silk screen and the corrugated plate, the dehumidification degree reaches 99.99%, meanwhile, partitioned manufacturing is carried out, later installation is convenient, the silk screen and the corrugated plate are made of stainless steel materials, and therefore the heat exchange efficiency is improved. According to the gas-liquid separation device, the problem of rusting is effectively solved, gas and liquid separation is effectively achieved through two bends of the corrugated plate, and therefore the dehumidification efficiency of the heat exchanger is greatly improved, the stability of the gas-liquid separation device is effectively guaranteed through the design of the metal grating plate, meanwhile, quick circulation of dry air is facilitated, and the service life of the gas-liquid separation device is prolonged. And the silk screen and the corrugated plate are prevented from being blown out of the gas-liquid separation device.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of extended heat exchanger, concretely is a kind of extended heat exchanger for wet air. BACKGROUND

[0002] The traditional extended heat exchanger is composed of a core, and the corresponding pipe passage has water inlet and outlet, if it needs to be suitable for wet air, it must increase special dehumidification device at process front end or rear end, increase corresponding equipment, increase corresponding pipeline pressure drop, bring additional cost to terminal user, it is inconvenient to improve market competitiveness.

[0003] The project proposes an extended fin heat exchanger product specially used for wet air, effectively assembles gas-liquid separation device to the outlet of heat exchanger, realizes the gas-liquid separation effect of wet air, realizes energy exchange and dry-wet separation on a heat exchanger, is conducive to the layout of terminal user's site space, also is conducive to market competition. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of extended heat exchanger for wet air, to solve the problems proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of extended heat exchanger for wet air, including heat exchanger main body, the upper portion of the heat exchanger main body is provided with outlet, the upper portion of the outlet is installed with gas-liquid separation device, the upper portion of the gas-liquid separation device is fixed with metal grating plate, the inside lower portion of the gas-liquid separation device is fixed with silk screen, the inside upper portion of the gas-liquid separation device is fixed with corrugated plate.

[0006] Preferably, the metal grating plate uses S30408 stainless steel grating or stainless steel perforated plate, the size of the metal grating plate is consistent with the size of gas-liquid separation device.

[0007] Preferably, the silk screen and corrugated plate are made of stainless steel material, and the silk screen and corrugated plate are installed in a block form.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] 1. The wet air expansion heat exchanger, through the cooperation of gas-liquid separation device, metal grid plate, wire mesh and corrugated plate, secondary dehumidification is carried out by wire mesh and corrugated plate, so that the dehumidification degree reaches 99.99%, and the wire mesh and the corrugated plate are made in blocks, which is convenient for later installation, and the wire mesh and the corrugated plate are made of stainless steel material, which effectively prevents rust problem, the two bends of the corrugated plate effectively realize the separation of gas and liquid, thereby greatly improving the dehumidification efficiency of the heat exchanger, the design of the metal grid plate effectively ensures the stability of the gas-liquid separation device, and the rapid circulation of the dry air is facilitated, and the wire mesh and the corrugated plate are prevented from being blown out of the gas-liquid separation device. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a whole structure schematic view of the utility model;

[0011] Figure 2 It is a whole side view structure schematic view of the utility model;

[0012] Figure 3 It is a structure schematic view of the gas-liquid separation device of the utility model;

[0013] Figure 4 It is a structure schematic view of the wire mesh and the corrugated plate of the utility model.

[0014] In the drawing: 1, heat exchanger main body; 2, outlet; 3, gas-liquid separation device; 4, metal grid plate; 5, wire mesh; 6, corrugated plate. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0016] Please refer to Figures 1-4The utility model provides technical scheme: a wet air is with extension formula heat exchanger, including heat exchanger main part 1, the top of heat exchanger main part 1 is provided with outlet 2, the top of outlet 2 is installed with gas -liquid separation device 3, the top of gas -liquid separation device 3 is fixed with metal grating plate 4, metal grating plate 4 adopts S30408 stainless steel grating or stainless steel porous plate, and the size of metal grating plate 4 is consistent with the size of gas -liquid separation device 3, the design of metal grating plate 4 effectively guarantees the stability of gas -liquid separation device 3, and simultaneously, the quick circulation of dry air is convenient, prevents silk screen 5 and corrugated plate 6 from being blown out from gas -liquid separation device 3, the inside lower portion of gas -liquid separation device 3 is fixed with silk screen 5, the inside top of gas -liquid separation device 3 is fixed with corrugated plate 6, and silk screen 5 and corrugated plate 6 all adopt stainless steel material, silk screen 5 and corrugated plate 6 adopt the installation form of block making, utilize silk screen 5 and corrugated plate 6 to carry out secondary dehumidification, so that the dehumidification degree reaches 99.99%, and simultaneously, carry out block making, and the installation of later period is convenient, and silk screen 5 and corrugated plate 6 adopt stainless steel material, effectively prevent rust problem, and the two bends of corrugated plate 6 effectively realize the separation of gas and liquid, thereby greatly improve the dehumidification efficiency of heat exchanger.

[0017] Working principle: when using the wet air of extension formula heat exchanger, first, gas -liquid separation device 3 is assembled to the top of outlet 2, utilizes silk screen 5 and corrugated plate 6 to carry out secondary dehumidification, so that the dehumidification degree reaches 99.99%, realizes the gas -liquid separation effect of wet air, effectively solves the moisture in wet air, and simultaneously, carries out block making, and the installation of later period is convenient, the design of metal grating plate 4 effectively guarantees the stability of gas -liquid separation device 3, and simultaneously, the quick circulation of dry air is convenient, prevents silk screen 5 and corrugated plate 6 from being blown out from gas -liquid separation device 3, and thus the use process of the wet air of extension formula heat exchanger is completed.

[0018] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An expanded heat exchanger for moist air, comprising a heat exchanger body (1), characterized in that: An outlet (2) is provided above the heat exchanger body (1), a gas-liquid separation device (3) is installed above the outlet (2), a metal grid plate (4) is fixed above the gas-liquid separation device (3), a wire mesh (5) is fixed below the interior of the gas-liquid separation device (3), and a corrugated plate (6) is fixed above the interior of the gas-liquid separation device (3).

2. The expansion type heat exchanger for humid air according to claim 1, characterized in that: The metal grid plate (4) is made of S30408 ​​stainless steel grid or a stainless steel porous plate, and the size of the metal grid plate (4) is consistent with the size of the gas-liquid separation device (3).

3. The expansion type heat exchanger for humid air according to claim 1, characterized in that: The wire mesh (5) and the corrugated plate (6) are both made of stainless steel, and the wire mesh (5) and the corrugated plate (6) are installed in a block-by-block manner.