Drying machine with double water coolers

By designing the coolers in the dryer in series and using pneumatic valves for control, the problem of increased equipment burden and cost caused by unreasonable cooler design was solved, thereby improving cooling efficiency and reducing costs.

CN224050989UActive Publication Date: 2026-03-27ZHANGZHOU ZHENDONG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing drying systems, unreasonable cooler design leads to increased equipment burden and costs, especially since the first cooler needs to be several times larger than the second cooler, resulting in resource waste and increased costs.

Method used

Design a dual-water-cooled dryer by connecting the first and second coolers in series and removing the control valve, so that both coolers are required to operate simultaneously during the waste heat or blowing-cooling stages. Pneumatic valves are used to control the airflow.

Benefits of technology

The optimized piping design reduces equipment load and costs, while improving cooling efficiency; only two small coolers are needed to achieve the desired effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drying machines, in particular to a double-water-cooler drying machine which comprises a regeneration tower, an adsorption tower is connected to the regeneration tower through two connecting pipelines, the adsorption tower is connected with one connecting pipeline through a fourth pipeline, and the other connecting pipeline is connected with a second water cooler. The other connecting pipeline is connected with a first cooler and a second cooler through a first pipeline, the first cooler is connected with the regeneration tower through a third pipeline, and the second cooler is communicated with the connecting pipeline through a second pipeline. According to the utility model, the working condition of one large cooler and one small cooler in the prior art can be changed, the effect can be achieved only by arranging two small coolers, the cooling efficiency is improved, and the cost is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a drying machine technical field especially relates to a double water cooler drying machine. BACKGROUND

[0002] The existing drying system is generally provided with two coolers, but due to the original pipeline design, the two coolers are in parallel / series connection relationship, and a control valve is responsible for switching, and only in the blowing cold stage, two coolers are needed to work in series, and in the waste heat stage, the second cooler is not needed, therefore, in order to ensure that the load of the cooler can meet the requirements in the waste heat working state, the first cooler is often set larger, even several times larger than the second water cooler to meet the load, which causes equipment burden on the one hand, and increases equipment manufacturing cost on the other hand. UTILITY MODEL CONTENTS

[0003] The utility model discloses a double water cooler drying machine, which solves the problem of the first cooler being set larger, even several times larger than the second water cooler, which causes equipment burden on the one hand and increases cost on the other hand.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The utility model discloses a double water cooler drying machine, which solves the problem of the first cooler being set larger, even several times larger than the second water cooler, which causes equipment burden on the one hand and increases cost on the other hand.

[0006] Preferably, one of the connecting pipes is provided with a first valve, a second valve, a third valve and a fourth valve.

[0007] Preferably, the other connecting pipe is provided with a fifth valve, a sixth valve, a seventh valve and an eighth valve.

[0008] Preferably, the first pipe is provided with a ninth valve and a tenth valve.

[0009] Preferably, the ninth valve and the tenth valve are pneumatic valves.

[0010] The utility model provides a double water cooler drying machine has beneficial effect at in: the first cooler and the second cooler are connected in series, and the control valve is removed, and no matter waste heat or cold blowing, all need to pass through the first cooler and the second cooler, and the double cooler works simultaneously, and the pipeline design is optimized, and the working condition of the big and small existing cooler can be changed, and only need to set up two small coolers to reach the effect, and the cooling efficiency is improved, and the cost is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model provides a double water cooler drying machine's structural schematic diagram.

[0012] In the drawing: 1, regenerator; 2, adsorption tower; 3, first cooler; 4, second cooler; 5, first pipeline; 6, second pipeline; 7, connecting pipeline; 8, third pipeline; 9, fourth pipeline; 10, first valve; 11, second valve; 12, third valve; 13, fourth valve; 14, fifth valve; 15, sixth valve; 16, seventh valve; 17, eighth valve; 18, ninth valve; 19, tenth valve. DETAILED DESCRIPTION

[0013] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0014] Referring to Figure 1 A double water cooler drying machine, including regenerator 1, regenerator 1 is connected with adsorption tower 2 through two connecting pipelines 7, and adsorption tower 2 is connected with one of the connecting pipelines 7 through fourth pipeline 9, and the other connecting pipeline 7 is connected with first cooler 3 and second cooler 4 through first pipeline 5, and first cooler 3 is connected with regenerator 1 through third pipeline 8, and second cooler 4 is connected with connecting pipeline 7 through second pipeline 6, and the first cooler 3 and the second cooler 4 are connected in series, and the control valve is removed, and no matter waste heat or cold blowing, all need to pass through the first cooler 3 and the second cooler 4, and the double cooler works simultaneously, and the working condition of the big and small existing cooler can be changed, and only need to set up two small coolers to reach the effect, and the cooling efficiency is improved, and the cost is greatly reduced.

[0015] One of the connecting pipelines 7 is provided with first valve 10, second valve 11, third valve 12 and fourth valve 13.

[0016] The other connecting pipeline 7 is provided with fifth valve 14, sixth valve 15, seventh valve 16 and eighth valve 17, and ninth valve 18 and tenth valve 19 are arranged on first pipeline 5, and ninth valve 18 and tenth valve 19 are pneumatic valves.

[0017] Working: waste heat stage, close the tenth valve 19, open the ninth valve 18, air from the ninth valve 18 along the pipeline to the fifth valve 14 into the adsorption tower 2 for adsorption, then through the first valve 10 to the second cooler 4 and the first cooler 3 in series, through the fourth valve 13, at this time the ninth valve 18 is closed, into the regeneration tower 1, then discharged from the eighth valve 17; blow cold stage, close the ninth valve 18, open the tenth valve 19, air through the tenth valve 19 along the pipeline to the first cooler 3 into the regeneration tower 1 for regeneration, at this time the eighth valve 17, the fifth valve 14 is closed, the sixth valve 15 is opened, air through the second cooler 4 along the pipeline into the adsorption tower 2, then along the pipeline is discharged.

[0018] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art within the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered within the protection scope of the present application.

Claims

1. A twin-water-cooler dryer comprising a regenerator column (1), characterized in that, The regeneration tower (1) is connected with an adsorption tower (2) through two connecting pipes (7), the adsorption tower (2) is connected with one of the connecting pipes (7) through a fourth pipe (9), the other connecting pipe (7) is connected with a first cooler (3) and a second cooler (4) through a first pipe (5), the first cooler (3) is connected with the regeneration tower (1) through a third pipe (8), and the second cooler (4) is connected with the connecting pipe (7) through a second pipe (6).

2. A twin water-cooler desiccator as claimed in claim 1, wherein, One of the connecting pipes (7) is provided with a first valve (10), a second valve (11), a third valve (12) and a fourth valve (13).

3. A twin water-cooler desiccator as claimed in claim 1, wherein, The other connecting pipe (7) is provided with a fifth valve (14), a sixth valve (15), a seventh valve (16) and an eighth valve (17).

4. A twin water-cooler desiccator as claimed in claim 1, wherein, The first pipe (5) is provided with a ninth valve (18) and a tenth valve (19).

5. A twin water-cooler desiccator as claimed in claim 4, wherein, The ninth valve (18) and the tenth valve (19) are pneumatic valves.