CN2769830Y - Compressed air generator for condenser cleaning system - Google Patents

Abstract

The utility model discloses a compressed air generator for a condenser cleaning system, which is mainly composed of an air-water pressure tank, an air storage tank, a water pump and a first, a second, a third and a fourth electromagnetic valves, wherein the upper part of the air-water pressure tank is communicated with the air storage tank via a pipeline, and the air-water pressure tank is communicated with the water pump via a pipeline; the upper part of the air-water pressure tank is externally connected with an air inlet pipeline, and the lower part of the air-water pressure tank is communicated with a pig launcher and receiver via a pipeline; the first electromagnetic valve is arranged on the pipeline which is used for the communication of the air-water pressure tank and the air storage tank, the second electromagnetic valve is arranged on the air inlet pipeline, the third electromagnetic valve is arranged on the pipeline which is used for the communication of the lower part of the air-water pressure tank and the pig launcher and receiver, and the fourth electromagnetic valve is arranged on the pipeline which is used for the communication of the air-water pressure tank and the water pump; a first barometer is arranged on the air storage tank, and the upper part and the lower part of the air-water pressure tank are respectively provided with a highest water level retainer and a lowest water level retainer. The pressurization process of the air storage tank is completed via unceasing water pumping, air supply and water inflow pressurization of the air-water pressure tank. When the utility model is used, the utility model has the advantages of low noise and stable generated pressure.

Description

Condenser purging system compressed air generation device

Technical field

The utility model relates to a kind of compressed air generation device that condenser is used that cleans.

Background technology

The general used water cooled condenser of central air-conditioning, often the condenser inwall to be subjected to air pollutants, the sandy soil that incrustation scale, organic thin film, cooling tower bring into and incorporate pollutant in the water etc. influence, in the process of tubulation heat exchange, can quicken heavy knot, stick on the tube wall, cause the refrigeration system duty to descend, increase energy consumption, the pipeline of condenser shortens service life simultaneously.In order to address the above problem, must shut down and clean, with machinery or manually with steel wire swishing sound brush, scraper rolls and scrapes or with the scavenger specially cleaning etc.Right said method can directly damage pipeline and contaminated environment, wastes time and energy.People have developed automatic cleaning system again for this reason, and the big and pressure transient of noise when the compressed air generation device of right this cleaning systems is worked influences environment like this and cleaning performance is poor.

Summary of the invention

In order to overcome above-mentioned defective, the utility model provides a kind of condenser purging system compressed air generation device, the low and pressure stability of noise during this device work.

The utility model for the technical scheme that solves its technical problem and adopt is: a kind of condenser purging system compressed air generation device, mainly press jar by air water, air accumulator, water pump is formed, air water presses the top of jar to be communicated with air accumulator by pipeline, air water presses jar to be communicated with water pump by pipeline, air water is pressed the external admission line in top of jar, air water presses the bottom of jar to be communicated with the transmitting-receiving ball device by pipeline, the pipeline that air water presses jar to be communicated with air accumulator is provided with first magnetic valve, admission line is provided with second magnetic valve, air water presses the bottom of jar to be provided with the 3rd magnetic valve with the pipeline that the transmitting-receiving ball device is communicated with, the pipeline that air water presses jar to be communicated with water pump is provided with the 4th magnetic valve, air accumulator is provided with first air gauge, and air water is pressed a jar top, the bottom is respectively equipped with the peak level stop, the lowest water level stop;

First, two, three, four magnetic valves and water pump are controlled by the controller, the water level signal of peak level stop, the water level signal of lowest water level stop and the first barometric pressure signal pass to controller respectively, controller is according to the peak level stop, the action that the signal controlling water pump that the lowest water level stop and first air gauge send is pressed jar pump water and drawn water to air water, when air accumulator pressure is sent out rotating wash bowl pressure less than setting, advance water pressure process, first, four magnetic valves are opened pipeline, second, three closed electromagnetic valve pipelines, water pump is pressed a jar pump water pressurization to air water, air water presses jar middle water level to rise, and reaches until the air accumulator pressure of surveying to peak level or first air gauge that pump water stops when setting rotating wash bowl pressure; When a pump water air accumulator pressure is still sent out rotating wash bowl pressure less than setting, the tonifying Qi process of drawing water, first, three closed electromagnetic valve pipelines, second magnetic valve is opened the tonifying Qi of pipeline gas hydraulic pressure jar, the 4th magnetic valve is still opened pipeline, the water pump counter-rotating is drawn water from auto-pneumatic cylinder, up to lowest water level the time, second, behind the three closed electromagnetic valve pipelines, advance water pressure process, first magnetic valve is just opened pipeline, and water pump is just turning to air water to press a jar pump water pressurization, reaches until the air accumulator pressure of surveying to peak level or first air gauge that pump water stops when setting rotating wash bowl pressure; Constantly repeat air water and press jar draw water tonifying Qi, water inlet pressure process, the air accumulator pressure of surveying until first air gauge reaches to set when sending out rotating wash bowl pressure and just stops;

Air accumulator pressure reaches when set sending out rotating wash bowl pressure, the 4th closed electromagnetic valve pipeline, water pump to air water press jar to draw water and pump water process in the 4th magnetic valve open pipeline.

Air water presses jar top to be provided with second air gauge.

The beneficial effects of the utility model are: because by the pressurization of water pump pump water, the tonifying Qi of drawing water, noise is low when working like this, and produce pressure stability.

Description of drawings

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is connected in schematic diagram in the condenser purging system for the utility model;

The specific embodiment

Embodiment: referring to Fig. 1, a kind of condenser purging system compressed air generation device, mainly press jar 1 by air water, air accumulator 2, water pump 3 is formed, air water presses the top of jar 1 to be communicated with air accumulator 2 by pipeline, air water presses jar 1 to be communicated with water pump 3 by pipeline, air water is pressed the external admission line 4 in top of jar 1, air water presses the bottom of jar 1 to be communicated with transmitting-receiving ball device 5 by pipeline, air water presses jar 1 pipeline that is communicated with air accumulator 2 to be provided with first magnetic valve 11, admission line 4 is provided with second magnetic valve 12, air water presses the bottom of jar 1 to be provided with the 3rd magnetic valve 13 with the pipeline that transmitting-receiving ball device 5 is communicated with, air water presses jar 1 pipeline that is communicated with water pump 3 to be provided with the 4th magnetic valve 14, air accumulator 2 is provided with first air gauge 21, and air water is pressed jar 1 top, the bottom is respectively equipped with peak level stop 31, lowest water level stop 32;

First, two, three, four magnetic valves 11,12,13,14 and controlled devices 6 controls of water pump 3, the water level signal of peak level stop 31, the pressure signal of the water level signal of lowest water level stop 32 and first air gauge 21 passes to controller 6 respectively, controller 6 is according to the peak level stop, the action that the signal controlling water pump that the lowest water level stop and first air gauge send is pressed jar pump water and drawn water to air water, when air accumulator 2 pressure are sent out rotating wash bowl pressure less than setting, advance water pressure process, first, four magnetic valves 11,14 open pipeline, second, three magnetic valves 12,13 close pipeline, water pump 3 is pressed jar 1 a pump water pressurization to air water, air water presses jar 1 middle water level to rise, and reaches until air accumulator 2 pressure of being surveyed to peak level or first air gauge 21 that pump water stops when setting rotating wash bowl pressure; When pump water air accumulator 2 pressure are still sent out rotating wash bowl pressure less than setting, the tonifying Qi process of drawing water, first, three magnetic valves 11,13 close pipeline, second magnetic valve 12 is opened the pipeline air water and is pressed jar 1 tonifying Qi, the 4th magnetic valve 14 is still opened pipeline, the water pump counter-rotating is drawn water from auto-pneumatic cylinder 1, until to lowest water level the time, second, three magnetic valves 12,13 close pipeline after, advance water pressure process, first magnetic valve 11 is just opened pipeline, and water pump 3 is just turning to air water to press jar 1 a pump water pressurization, reaches until the air accumulator pressure of being surveyed to peak level or first air gauge 21 that pump water stops when setting rotating wash bowl pressure; Constantly repeat air water and press jar 1 draw water tonifying Qi, water inlet pressure process, air accumulator 2 pressure of being surveyed until first air gauge 21 reach to set when sending out rotating wash bowl pressure and just stop;

Air accumulator 2 pressure reach when set sending out rotating wash bowl pressure, and the 4th magnetic valve 14 cuts out pipeline, water pump 3 to air water press jar 1 draw water and pump water process in the 4th magnetic valve 14 open pipelines.

Air water presses jar 1 top can be provided with second air gauge 22, mainly is in case first air gauge is malfunctioning, and the same second barometric signal is passed to controller.

The course of work of the present utility model is: when air accumulator pressure is sent out rotating wash bowl pressure less than setting, advance water pressure process, first, fourth magnetic valve is opened pipeline, second and third closed electromagnetic valve pipeline, water pump is pressed a jar pump water pressurization to air water, air water presses jar middle water level to rise, and reaches until the air accumulator pressure of surveying to peak level or first air gauge that pump water stops when setting rotating wash bowl pressure; When a pump water air accumulator pressure is still sent out rotating wash bowl pressure less than setting, the tonifying Qi process of drawing water, first, three closed electromagnetic valve pipelines, second magnetic valve is opened the tonifying Qi of pipeline gas hydraulic pressure jar, the 4th magnetic valve is still opened pipeline, the water pump counter-rotating is drawn water from auto-pneumatic cylinder, until to when the lowest water level, second, behind the three closed electromagnetic valve pipelines, advance water pressure process again, first magnetic valve is just opened pipeline, and water pump is just turning to air water to press a jar pump water pressurization, reaches until the air accumulator pressure of surveying to peak level or first air gauge that pump water stops when setting rotating wash bowl pressure; Constantly repeat air water and press jar draw water tonifying Qi, water inlet pressure process, the air accumulator pressure of surveying until first air gauge reaches to set when sending out rotating wash bowl pressure and just stops;

When pressure cleans to setting value: the second, four closed electromagnetic valve pipelines, first magnetic valve is still opened pipeline, the instantaneous unlatching pipeline of the 3rd magnetic valve, air water is pressed the water of band high pressure in the jar to rush at the transmitting-receiving ball device rotating wash bowl is sprayed to condenser like this.

In this example, water pump extracts cooling water from cooling system, but conserve energy is like this got back to cooling system after rinse water recirculation is pumped filtration by water pump again, but using water wisely, cycling and reutilization.

Claims (2)

1. condenser purging system compressed air generation device, it is characterized in that: mainly press jar by air water, air accumulator, water pump is formed, air water presses the top of jar to be communicated with air accumulator by pipeline, air water presses jar to be communicated with water pump by pipeline, air water is pressed the external admission line in top of jar, air water presses the bottom of jar to be communicated with the transmitting-receiving ball device by pipeline, the pipeline that air water presses jar to be communicated with air accumulator is provided with first magnetic valve, admission line is provided with second magnetic valve, air water presses the bottom of jar to be provided with the 3rd magnetic valve with the pipeline that the transmitting-receiving ball device is communicated with, the pipeline that air water presses jar to be communicated with water pump is provided with the 4th magnetic valve, air accumulator is provided with first air gauge, and air water is pressed a jar top, the bottom is respectively equipped with the peak level stop, the lowest water level stop;

First, two, three, four magnetic valves and water pump are controlled by the controller, the water level signal of peak level stop, the water level signal of lowest water level stop and the first barometric pressure signal pass to controller respectively, controller is according to the peak level stop, the action that the signal controlling water pump that the lowest water level stop and first air gauge send is pressed jar pump water and drawn water to air water, when air accumulator pressure is sent out rotating wash bowl pressure less than setting, advance water pressure process, first, four magnetic valves are opened pipeline, second, three closed electromagnetic valve pipelines, water pump is pressed a jar pump water pressurization to air water, air water presses jar middle water level to rise, and reaches until the air accumulator pressure of surveying to peak level or first air gauge that pump water stops when setting rotating wash bowl pressure; When a pump water air accumulator pressure is still sent out rotating wash bowl pressure less than setting, the tonifying Qi process of drawing water, first, three closed electromagnetic valve pipelines, second magnetic valve is opened the tonifying Qi of pipeline gas hydraulic pressure jar, the 4th magnetic valve is still opened pipeline, the water pump counter-rotating is drawn water from auto-pneumatic cylinder, until to lowest water level the time, second, behind the three closed electromagnetic valve pipelines, advance water pressure process, first magnetic valve is just opened pipeline, and water pump is just turning to air water to press a jar pump water pressurization, reaches until the air accumulator pressure of surveying to peak level or first air gauge that pump water stops when setting rotating wash bowl pressure; Constantly repeat air water and press jar draw water tonifying Qi, water inlet pressure process, the air accumulator pressure of surveying until first air gauge reaches to set when sending out rotating wash bowl pressure and just stops;

Air accumulator pressure reaches when set sending out rotating wash bowl pressure, the 4th closed electromagnetic valve pipeline, water pump to air water press jar to draw water and pump water process in the 4th magnetic valve open pipeline.

2. condenser purging system compressed air generation device according to claim 1 is characterized in that: air water presses jar top to be provided with second air gauge.

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