Chilled water cooling device for compressed air system

By combining a chilled water cooling device with a heat exchanger and a zero-air-consumption desiccant dryer, the problem of high-temperature energy consumption in compressed air systems is solved, achieving energy-saving cooling effects.

CN223724796UActive Publication Date: 2025-12-26JIANGSU ZHIXING ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520037446.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-26
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing compressed air systems consume a lot of energy in high-temperature environments, and the addition of a refrigerated dryer after the system is installed further increases energy consumption and reduces the energy efficiency of the compressed air system.

Method used

A chilled water cooling device is used, which draws chilled water from the air conditioning system's chilled water return pipe and exchanges heat with compressed air through a heat exchanger. Combined with a zero-air-consumption desiccant dryer to absorb moisture, the temperature of the compressed air is reduced.

Benefits of technology

It effectively reduces compressed air temperature, decreases energy consumption, avoids the need for a post-installed refrigerated dryer, and improves system energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of compressed air systems, and discloses a chilled water cooling device for a compressed air system, which comprises a heat exchanger, an upper connecting pipe arranged at the upper end of one side of the heat exchanger, a lower connecting pipe arranged below the upper connecting pipe, and an air conditioning system chilled water return pipe arranged at the upper end of the upper connecting pipe. An air-conditioning system chilled water supply pipe is arranged on one side of the air-conditioning system chilled water return pipe, a Z-shaped gas pipeline is arranged at the lower end of the outer surface of the heat exchanger, a zero-gas-consumption suction dryer is arranged at the end, away from the heat exchanger, of the Z-shaped gas pipeline, and an air compressor is arranged on the side, away from the Z-shaped gas pipeline, of the zero-gas-consumption suction dryer. According to the chilled water cooling device for the compressed air system, part of chilled water return water led out of the air conditioning system is subjected to heat exchange with compressed air through the heat exchanger, the temperature of the compressed air is reduced, use of gas equipment in a production workshop is facilitated, cooling in the mode that a refrigeration dryer is additionally arranged at the rear position is not needed, and energy consumption is effectively reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to compressed air system technical field, concretely is a kind of refrigerated water cooling device for compressed air system. BACKGROUND

[0002] Air compressor, air compressor, is a kind of equipment that air is reduced in volume and pressure is increased by compression.

[0003] At present, factory air compression station post-processing system energy saving is improved or station house temperature is high in summer, and it is easy to cause the exhaust temperature of air compressor to be high, and the temperature of compressed air is increased, which affects the end gas equipment, and the cooling is reduced by installing cold dryer rear mode, and single cold dryer itself needs larger energy consumption, and the pressure drop is larger, and part of drainage gas consumption will reduce the energy saving rate of compressed air system, increase expected energy consumption, therefore, need to provide a kind of refrigerated water cooling device for compressed air system to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of refrigerated water cooling device for compressed air system, solve the problems mentioned in the above background.

[0005] The utility model provides following technical scheme: a kind of refrigerated water cooling device for compressed air system, including heat exchanger, the upper interface pipe is provided at the top of heat exchanger, the upper end of one side of heat exchanger is provided with upper connector pipe, the lower connector pipe is arranged below the upper connector pipe, the upper connector pipe upper end is provided with air conditioning system refrigerated water return pipe, the air conditioning system refrigerated water return pipe one side is provided with air conditioning system refrigerated water supply pipe, the lower end of the outer surface of heat exchanger is provided with Z type gas pipeline, the Z type gas pipeline is provided with zero gas consumption suction dryer at the end away from heat exchanger, the zero gas consumption suction dryer is provided with gas guide pipeline at the end away from Z type gas pipeline, the air compressor is provided at the end away from zero gas consumption suction dryer of gas guide pipeline.

[0006] Preferably, the lower end of the air conditioning system refrigerated water return pipe is communicated with the inside of the heat exchanger through the upper connector pipe, and the lower end of the air conditioning system refrigerated water supply pipe is communicated with the inside of the heat exchanger through the lower connector pipe.

[0007] Preferably, the Z type gas pipeline is provided with a temperature table.

[0008] Preferably, the upper end of the heat exchanger is connected with the gas pipeline through the upper interface pipe, and the heat exchanger is connected with the gas pipeline through the upper end of the gas pipeline to send the cooled air to the gas equipment of production workshop.

[0009] Preferably, the zero gas consumption suction dryer includes two adsorption cylinders and an intermediate connector pipe for connecting the two adsorption cylinders, the lower end of the adsorption cylinder is provided with a connecting pipe, and the adsorption agent is arranged in the adsorption cylinder.

[0010] Preferably, the lower end of the intermediate connecting pipe is provided with a support assembly, the support assembly comprises a support plate, a support pipe, a support screw and a support ring, the support plate is fixed on the ground through a mounting hole, and the support pipe is arranged on the upper end surface of the support plate.

[0011] Preferably, the support ring is threadedly connected with the support screw, the support ring is clamped on the upper end surface of the support pipe, the lower end of the support screw is inserted into the inside of the support pipe, and the upper end of the support screw is provided with a top block for supporting the intermediate connecting pipe.

[0012] Preferably, the lower end of the heat exchanger is fixedly provided with a fixed plate, the fixed plate is provided with fixed holes in the four corners, and the fixed plate is fixed on the ground through the fixed holes.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、 this be used for compressed air system's chilled water cooling device, through air conditioning system chilled water return water pipe lead out part air conditioning system's chilled water return water, and through setting up's upper connector pipe and lower connector pipe, can effectively make the lead out part air conditioning system's chilled water return water flow through heat exchanger.

[0015] 2、 this be used for compressed air system's chilled water cooling device, through setting up temperature table, can effectively observe Z type gas pipeline in gas temperature, through setting up heat exchanger, lead out part air conditioning system's chilled water return water and compressed air carry out heat exchange, reduce compressed air temperature, be convenient for production workshop gas equipment's use, need not through add cold dryer post mode cooling, effectively reduce energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic view one of the utility model for compressed air system's chilled water cooling device;

[0017] Figure 2 It is whole structure schematic view two of the utility model for compressed air system's chilled water cooling device;

[0018] Figure 3 It is structure schematic view of the utility model support assembly;

[0019] Figure 4 It is working principle schematic view of the utility model support assembly.

[0020] In the figure: 1, heat exchanger; 101, upper interface pipe; 102, fixed plate; 2, upper connecting pipe; 201, lower connecting pipe; 3, air conditioning system chilled water return pipe; 301, air conditioning system chilled water supply pipe; 4, Z-shaped gas pipeline; 5, zero gas consumption suction dryer; 501, adsorption cylinder; 502, intermediate connecting pipe; 6, support assembly; 601, support plate; 602, support pipe; 603, support screw; 604, support ring; 605, top block; 7, gas guide pipeline; 8, air compressor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 A chilled water cooling device for compressed air system, comprising a heat exchanger 1, the heat exchanger 1 top end is provided with upper interface pipe 101, the heat exchanger 1 one side upper end is provided with upper connecting pipe 2, upper connecting pipe 2 lower is provided with lower connecting pipe 201, upper connecting pipe 2 upper end is provided with air conditioning system chilled water return pipe 3, air conditioning system chilled water return pipe 3 one side is provided with air conditioning system chilled water supply pipe 301, the heat exchanger 1 outer surface lower end is provided with Z-shaped gas pipeline 4, Z-shaped gas pipeline 4 is provided with zero gas consumption suction dryer 5 away from the heat exchanger 1 one end, zero gas consumption suction dryer 5 is provided with gas guide pipeline 7 away from Z-shaped gas pipeline 4 one end, gas guide pipeline 7 is provided with air compressor 8 away from zero gas consumption suction dryer 5 one end.

[0023] Wherein; air conditioning system chilled water return pipe 3 lower end is communicated with the heat exchanger 1 inside through upper connecting pipe 2, air conditioning system chilled water supply pipe 301 lower end is communicated with the heat exchanger 1 inside through lower connecting pipe 201, through the part of air conditioning system chilled water return pipe 3 and is led out, and through the upper connecting pipe 2 and lower connecting pipe 201 that are set, the part of air conditioning system chilled water return pipe 3 that is led out can effectively flow through the heat exchanger 1.

[0024] Wherein; Z-shaped gas pipeline 4 is provided with temperature table, the heat exchanger 1 upper end is connected to gas pipeline through upper interface pipe 101, the heat exchanger 1 upper end is sent to the gas equipment of production workshop through gas pipeline, through the temperature table that is set, the temperature of gas in Z-shaped gas pipeline 4 can be effectively observed, through the heat exchanger 1, the part of air conditioning system chilled water return pipe 3 that is led out and compressed air are heat exchanged, the temperature of compressed air is reduced, the use of gas equipment of production workshop is facilitated, and the cooling of the production workshop does not need to be cooled through the post installation of cold dryer, and energy consumption is effectively reduced.

[0025] The zero-gas-consumption suction dryer 5 comprises two adsorption cylinders 501 and an intermediate connecting pipe 502 connecting the two adsorption cylinders 501, and the lower end of the adsorption cylinder 501 is provided with a connecting pipe, and the inside of the adsorption cylinder 501 is provided with an adsorbent. The zero-gas-consumption suction dryer 5 can effectively adsorb the moisture in the compressed air and achieve the drying effect.

[0026] The lower end of the intermediate connecting pipe 502 is provided with a supporting assembly 6, which comprises a supporting plate 601, a supporting pipe 602, a supporting screw 603 and a supporting ring 604. The supporting plate 601 is fixed to the ground through the mounting hole, the supporting pipe 602 is arranged on the center of the upper end surface of the supporting plate 601, the supporting ring 604 is threadedly connected with the supporting screw 603, the supporting ring 604 is clamped on the upper end surface of the supporting pipe 602, the lower end of the supporting screw 603 is inserted into the inside of the supporting pipe 602, and the upper end of the supporting screw 603 is provided with a top block 605 for supporting the intermediate connecting pipe 502. The supporting assembly 6 can effectively support the zero-gas-consumption suction dryer 5 and ensure its stability. At the same time, the position of the supporting ring 604 on the supporting screw 603 can be adjusted by rotating the supporting ring 604, and then the length of the supporting screw 603 extending out of the supporting pipe 602 can be adjusted, so that the height of the supporting assembly 6 can be effectively adjusted according to the needs, and the operation is simple.

[0027] The lower end of the heat exchanger 1 is fixedly provided with a fixed plate 102, and the fixed plate 102 is provided with fixed holes at four corners. The fixed plate 102 is fixed to the ground through the fixed holes. The fixed plate 102 and the fixed holes facilitate the installation and fixation of the heat exchanger 1 and ensure the stability of the heat exchanger 1.

[0028] The working principle is that the chilled water return of the air conditioning system is introduced through the air conditioning system chilled water return pipe 3, and the introduced chilled water return of the air conditioning system flows through the heat exchanger 1 through the upper connecting pipe 2 and the lower connecting pipe 201. The heat exchanger 1 exchanges heat between the introduced chilled water return of the air conditioning system and the compressed air, reduces the temperature of the compressed air, facilitates the use of the air equipment in the production workshop, and does not need to be cooled by adding a cold dryer, thereby effectively reducing the energy consumption.

[0029] Further, the supporting assembly 6 can effectively support the zero-gas-consumption suction dryer 5 and ensure its stability. At the same time, the position of the supporting ring 604 on the supporting screw 603 can be adjusted by rotating the supporting ring 604, and then the length of the supporting screw 603 extending out of the supporting pipe 602 can be adjusted, so that the height of the supporting assembly 6 can be effectively adjusted according to the needs, and the operation is simple.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chilled water cooling device for a compressed air system, characterized in that The application relates to a heat exchanger (1) which is provided with an upper interface pipe (101) at the top end, provided with an upper connecting pipe (2) at one side of the upper end, provided with a lower connecting pipe (201) below the upper connecting pipe (2), provided with an air conditioning system chilled water return pipe (3) at the upper end of the upper connecting pipe (2), provided with an air conditioning system chilled water supply pipe (301) at one side of the air conditioning system chilled water return pipe (3), provided with a Z-shaped gas pipeline (4) at the lower end of the outer surface of the heat exchanger (1), provided with a zero-gas-consumption suction dryer (5) at the end of the Z-shaped gas pipeline (4) far from the heat exchanger (1), provided with a gas guide pipeline (7) at the end of the zero-gas-consumption suction dryer (5) far from the Z-shaped gas pipeline (4), and provided with an air compressor (8) at the end of the gas guide pipeline (7) far from the zero-gas-consumption suction dryer (5).

2. A chilled water cooling unit for a compressed air system as defined in claim 1, wherein, The lower end of the air conditioning system chilled water return pipe (3) is communicated with the inside of the heat exchanger (1) through the upper connecting pipe (2), and the lower end of the air conditioning system chilled water supply pipe (301) is communicated with the inside of the heat exchanger (1) through the lower connecting pipe (201).

3. A chilled water cooling unit for compressed air systems as defined in claim 1, wherein, The Z-shaped gas pipeline (4) is provided with a temperature table.

4. A chilled water cooling unit for compressed air systems as defined in claim 1, wherein, The upper end of the heat exchanger (1) is connected with a gas conveying pipeline through the upper interface pipe (101), and the heat exchanger (1) sends the cooled air to the gas-using equipment of a production workshop through the gas conveying pipeline.

5. A chilled water cooling unit for compressed air systems as defined in claim 1, wherein, The zero-gas-consumption suction dryer (5) comprises two adsorption cylinders (501) and an intermediate connecting pipe (502) used for connecting the two adsorption cylinders (501), the lower end of the adsorption cylinder (501) is provided with a connecting pipe, and the inside of the adsorption cylinder (501) is provided with an adsorbent.

6. A chilled water cooling unit for a compressed air system according to claim 5, wherein, The lower end of the intermediate connecting pipe (502) is provided with a supporting assembly (6), the supporting assembly (6) comprises a supporting plate (601), a supporting pipe (602), a supporting screw (603) and a supporting ring (604), the supporting plate (601) is fixed on the ground through mounting holes, and the supporting pipe (602) is arranged on the center of the upper end surface of the supporting plate (601).

7. A chilled water cooling unit for compressed air systems according to claim 6, characterized in that The supporting ring (604) is threadedly connected with the supporting screw (603), the supporting ring (604) is clamped on the upper end surface of the supporting pipe (602), the lower end of the supporting screw (603) is inserted into the inside of the supporting pipe (602), and the upper end of the supporting screw (603) is provided with a top block (605) used for supporting the intermediate connecting pipe (502).

8. A chilled water cooling unit for compressed air systems as defined in claim 1, wherein, The lower end of the heat exchanger (1) is fixedly provided with a fixed plate (102), the fixed plate (102) is provided with fixed holes at the four corners, and the fixed plate (102) is fixed on the ground through the fixed holes.