Anti-condensation screw machine
By introducing a pressure and temperature detection module into the screw compressor to control the vent valve for exhaust, combined with oil mist separation and variable frequency speed regulation, the problem of condensate accumulation in the screw air compressor is solved, achieving effective utilization of lubricating oil and efficient system operation.
Patent Information
- Application Number
- CN202520950250.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-05-14
AI Technical Summary
Existing screw air compressors, in environments with high humidity and low oil temperature, experience water vapor precipitation leading to condensation accumulation, which causes lubricating oil emulsification and deterioration, as well as corrosion and rusting of mechanical parts, and requires frequent maintenance.
A screw compressor designed to prevent condensation is used. The vent valve automatically vents air by controlling the air pressure and temperature detection module. Combined with the oil mist separation component and the variable frequency speed control module, it can automatically prevent water vapor condensation and improve the system's purification capacity and energy utilization efficiency.
It effectively prevents condensation buildup, avoids lubricant emulsification, extends the life of mechanical parts, reduces maintenance costs, and improves system reliability and energy efficiency.
Smart Images
Figure CN223825247U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air compressor technology field especially relates to a screw machine of anti -condensation. BACKGROUND
[0002] Screw air compressor is mainly composed of screw host, motor, cooling system, control system etc. Its working principle is through motor drive screw host, air is sucked and compressed, then compressed air is discharged.
[0003] Generally, the air compressor of steam preservation industry is used for a short time and has low frequency. When the humidity of the use environment is high and the oil temperature is low, the excess water will be separated out into the air compressor system after the water vapor partial pressure reaches saturation during the air compression process of the air compressor. If the condensed water is not removed in time during the use process, the oil will be emulsified and deteriorated, losing the lubrication protection effect, and the parts such as the head pipe will be corroded and rusted. UTILITY MODEL CONTENTS
[0004] In order to solve the problems of the prior art, the utility model aims at providing a screw machine capable of avoiding water vapor condensation in the air compressor system, reducing the workload of manual drainage and reducing the maintenance cost of the equipment.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A screw machine capable of avoiding water vapor condensation, reducing the workload of manual drainage and reducing the maintenance cost of the equipment is provided.
[0007] Further, the screw machine further comprises an oil mist separation assembly, the oil mist separation assembly is connected with the compression assembly, the top of the oil mist separation assembly is provided with an air outlet pipe, the air outlet pipe is at least partially arranged through the support plate and the air tank, and the air outlet pipe is in communication with the inside of the air tank.
[0008] Further, the bottom of the oil mist separation assembly is provided with an oil return pipe, and the oil return pipe is connected with the oil inlet assembly.
[0009] Further, the screw machine further comprises a frequency conversion speed regulation module and a control module, the frequency conversion speed regulation module and the control module are integrally arranged on the compression assembly, and the air release valve, the air pressure detection module, the temperature detection module and the oil inlet assembly are electrically connected with the control module respectively.
[0010] Further, the screw machine further comprises a walking piece, which is arranged at the bottom of the screw machine.
[0011] The screw machine for preventing condensation realizes that when the air pressure in the gas storage tank reaches the preset air pressure threshold but the temperature in the compression assembly does not reach the preset temperature threshold, the vent valve is automatically opened to discharge the gas in the gas storage tank, the whole machine is kept in a running state, water vapor condensation is prevented, and the temperature of the lubricating oil reaches the preset temperature, and the compressed air naturally takes away the moisture in the system. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a structural schematic view of the screw machine according to the utility model;
[0013] Figure 2 is a sectional view of the screw machine according to the utility model. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments will be clearly and completely described below in combination with the embodiments of the utility model. Apparently, 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 are within the protection scope of the utility model.
[0015] As shown in Figure 1 and Figure 2 The utility model provides a kind of screw machine for preventing condensation, which comprises: gas storage tank 1, compression assembly 3, oil inlet assembly 4 and vent valve 5.
[0016] Gas storage tank 1 top is equipped with support plate 2. Gas storage tank 1 is equipped with air pressure detection module. Compression assembly 3 is arranged on support plate 2 and gas storage tank 1, and is communicated with the inside of gas storage tank 1;When the air pressure in gas storage tank 1 reaches the preset air pressure threshold, support plate 2 is equipped with temperature detection module in the inside;Compression assembly 3 is communicated with gas storage tank 1;Oil inlet assembly 4 is arranged on support plate 2, and is communicated with compression assembly 3;Vent valve 5 is at least partially arranged on gas storage tank 1, and is at least partially arranged in compression assembly 3, and when the temperature in compression assembly 3 does not reach the preset temperature threshold, vent valve 5 is opened, the gas in gas storage tank 1 is discharged, the whole machine system is kept in a running state, water vapor condensation is prevented, until the temperature of lubricating oil rises to the preset temperature, and compressed air naturally takes away the moisture in the system.
[0017] Through the above arrangement, the screw machine can control the working mode of the air compressor system, so that the condensed water generated during the compression process of the compression assembly 3 can be automatically avoided, and the condensed water accumulated in the system can be prevented from reacting with the lubricating oil to emulsify, causing the lubricating oil to fail and causing mechanical component damage. Avoiding the rusting of mechanical components caused by the precipitation of condensed water. At the same time, the exhaust control is carried out when the temperature of the compression assembly 3 does not reach the threshold value, which helps to balance the exhaust temperature and pressure, thereby optimizing the energy utilization efficiency.
[0018] As shown in Figure 1 , the screw machine further comprises an oil mist separation assembly 6, which is connected with the compression assembly 3; the top of the oil mist separation assembly 6 is provided with an air outlet pipe 61, which at least partially penetrates the support plate 2 and the gas storage tank 1, and is in communication with the inside of the gas storage tank 1. The oil mist separation assembly 6 can significantly improve the purification capacity of the compression system, prevent oil mist from entering the gas storage tank 1, and help to improve the service life of the gas storage tank 1 and the quality of compressed air, especially suitable for industrial applications with high requirements for gas cleanliness. At the same time, the arrangement of the oil mist separation assembly 6 does not affect the arrangement of the main machine, and enhances the reliability and safety of the system. Through the structural design of the top air outlet pipe 61, the flow of compressed gas is more smooth, the flow resistance is reduced, and the gas transfer efficiency is effectively improved.
[0019] Further, the bottom of the oil mist separation assembly 6 is provided with an oil return pipe 62, which is connected with the oil inlet assembly 4 through the oil return pipe 62. The above structure realizes the effective recycling of lubricating oil, reduces the consumption and replacement frequency of oil, and significantly reduces the operation and maintenance cost. At the same time, it avoids the blockage or poor drainage of the bottom of the oil mist separator caused by the accumulation of separated oil, and improves the working stability of the separator.
[0020] The screw machine further comprises a frequency conversion speed regulation module and a control module, and the frequency conversion speed regulation module and the control module are integrally arranged on the compression assembly 3; the vent valve 5, the air pressure detection module, the temperature detection module and the oil inlet assembly 4 are respectively electrically connected with the control module. The frequency conversion speed regulation module and the control module realize multi-dimensional intelligent control of the compression process, significantly improving the flexibility and precision of equipment operation. The frequency conversion speed regulation module controls the rotation speed of the compressor, which can reduce energy consumption according to the change of load, improve system efficiency, and at the same time reduce energy waste and mechanical wear caused by traditional fixed frequency operation. The control module centrally manages the running state of multiple key components, improves the system response speed and safety, effectively prevents faults caused by abnormal working conditions, prolongs the service life of the equipment and reduces the maintenance workload.
[0021] The screw machine further comprises a walking piece 7, which is arranged at the bottom of the gas storage tank 1. The walking piece 7 can be in the form of casters, rollers or sliding rails, so as to facilitate the flexible movement of the whole machine in the factory or the work site.
[0022] The above is the description of the embodiments of the present application, through the above description of the disclosed embodiments, the skilled in the art can realize or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will be consistent with the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A screw compressor with anti-condensation feature, characterized in that, include: A gas storage tank (1) is provided with a support plate (2) on its top; a gas pressure detection module is provided inside the gas storage tank (1); Compression assembly (3), which is installed on the support plate (2) and has a temperature detection module inside; the compression assembly (3) is connected to the gas storage tank (1); Oil inlet assembly (4), which is mounted on the support plate (2) and communicates with the compression assembly (3); Vent valve (5), the vent valve (5) is at least partially disposed on the gas storage tank (1), at least partially passing through the support plate (2) and the gas storage tank (1), and communicating with the interior of the gas storage tank (1); When the gas pressure in the gas storage tank (1) reaches the preset gas pressure threshold and the temperature in the compression component (3) does not reach the preset temperature threshold, the vent valve (5) opens to discharge the gas in the gas storage tank (1).
2. The anti-condensation screw compressor as described in claim 1, characterized in that, The screw compressor also includes an oil mist separation component (6), which is connected to the compression component (3); the top of the oil mist separation component (6) is provided with an air outlet pipe (61), which at least partially passes through the support plate (2) and the air storage tank (1) and communicates with the interior of the air storage tank (1).
3. The anti-condensation screw compressor as described in claim 2, characterized in that, The oil mist separation component (6) is provided with an oil return pipe (62) at the bottom, which is connected to the oil inlet component (4).
4. The anti-condensation screw compressor as described in claim 2, characterized in that, The screw compressor also includes a variable frequency speed control module and a control module, which are integrated on the compression assembly (3); the vent valve (5), the air pressure detection module, the temperature detection module and the oil inlet assembly (4) are electrically connected to the control module respectively.
5. The anti-condensation screw compressor as described in claim 1, characterized in that, The screw compressor also includes a traveling component (7), which is installed at the bottom of the gas storage tank (1).