CN219388094U - Three-stage drainage system of air compressor - Google Patents

Abstract

The utility model relates to the technical field of air compressors, in particular to a three-stage drainage system of an air compressor, which comprises a discharge valve RV, a refrigerator, a built-in water filter WT1, 2 drainage electromagnetic valves SQL1, a manual exhaust valve SV and a drainage muffler F4. The discharge valve RV releases high-temperature high-pressure high-humidity gas in the first connecting pipeline and discharges liquid water in the input gas to realize first-stage drainage. In addition, the relief valve RV is connected to the compression device, and thus the start load of the compression device can be reduced. The built-in water filter WT1 is communicated with the drainage muffler F4 through a drainage electromagnetic valve SQL1 by a connecting pipeline II to realize secondary drainage. When water is detected by the water level sensor WS after the gas is used or stored after the first water is discharged, the water is communicated with the water discharge muffler F4 through the third connecting pipeline by the monitoring water discharge electromagnetic valve SQL2, and three-level water discharge is realized. The three-stage drainage system of the air compressor can ensure the output of dry gas and improve the quality requirement of the output gas of the air compressor.

Description

Three-stage drainage system of air compressor

Technical Field

The utility model relates to the technical field of air compressors, in particular to a three-stage drainage system of an air compressor.

Background

The air compressor, the air compressor for short, is a main body in an air source device, is a device for converting mechanical energy of a prime motor into pressure energy, is an air pressure generating device of compressed air, and has a vital function for providing a clean air source for medical equipment when the medical air compressor is used as a movable emergency air source.

The working principle of the air compressor is that the input low-pressure gas is compressed through a compression pump to produce high-pressure high-temperature gas, and the high-temperature high-pressure gas is converted into low-temperature high-pressure dry gas through a follow-up heat dissipation system, a filtering system and a pressure control system and is output to a user.

At present, a medical air compressor in medical clinic is used for a breathing machine and an anesthesia machine in a one-to-one matching way, the existing medical air compressor is generally designed for primary cooling and primary drainage, and liquid water is directly discharged from a water outlet through a filter after the air is cooled by a radiator.

The inventors consider that: the prior art has the defects that the primary drainage and primary cooling design can not well filter the moisture in the gas and control the temperature of the output gas, and the quality of the output gas of the air compressor is affected.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a three-stage drainage system of an air compressor. The three-stage drainage system of the air compressor can effectively solve the problems in the prior art and improve the quality of output gas of the air compressor.

The utility model provides a three-stage drainage system of an air compressor, which adopts the following technical scheme:

the utility model provides an air compressor's tertiary drainage system, includes bleeder valve RV, refrigerator, built-in water purifier WT1 and drainage silencer F4, bleeder valve RV sets up on connecting tube one, the refrigerator sets up on connecting tube one and is used for carrying out the cooling to the high temperature high pressure gas in the connecting tube one, built-in water purifier WT1 and refrigerator intercommunication and be used for filtering condensate water and low temperature high pressure gas after the cooling down, be provided with connecting tube two between built-in water purifier WT1 and the drainage silencer F4, and built-in water purifier WT1 communicates with the drainage silencer F4 through connecting tube two.

Through adopting above-mentioned technical scheme, the high temperature high pressure gas that flows through in connecting tube one passes through the refrigerator and further cools down preset temperature, and the comdenstion water and the low temperature high pressure gas of production are filtered through built-in water purifier WT1, and the comdenstion water after the filtration flows through connecting tube two and gets into in the drainage silencer F4 through drainage solenoid valve SQL1 to discharge through drainage silencer F4, cool down gas through the refrigerator, utilize built-in water purifier to filter low temperature high pressure gas and comdenstion water simultaneously, promote the quality of compressor output gas, have accomplished the drainage for the first time.

Optionally, the device also comprises a drainage electromagnetic valve SQL1 which is arranged on the second connecting pipeline and used for controlling the drainage of condensed water in the second connecting pipeline.

Through adopting above-mentioned technical scheme, through the setting of drainage solenoid valve SQL1, open drainage solenoid valve SQL1, can realize discharging after flowing through drainage muffler F4 to the comdenstion water in the connecting tube II.

Optionally, an internal air storage tank is further included, which is connected to the built-in water filter WT1 and is used for storing the filtered low-temperature and high-pressure air.

Through adopting above-mentioned technical scheme, through the setting of inside gas holder, the low temperature high pressure gas after the filtration of built-in water purifier WT1 enters into inside gas holder, stores and deposits low temperature high pressure gas through inside gas holder.

Optionally, a third connecting pipeline is arranged between the internal air storage tank and the drainage muffler F4, and the internal air storage tank is communicated with the drainage muffler F4 through the third connecting pipeline.

By adopting the technical scheme, low-temperature high-pressure gas enters the internal gas storage tank, after precipitation and condensation, condensed water flows through the third connecting pipeline and enters the drainage muffler F4, and is discharged through the drainage muffler F4, so that secondary drainage control is completed.

Optionally, a water level sensor WS is disposed in the internal air storage tank, a monitoring drainage electromagnetic valve SQL2 is disposed on the third connecting pipeline, and the water level sensor WS is electrically connected with the monitoring drainage electromagnetic valve SQL 2.

By adopting the technical scheme, the water level sensor WS can monitor the condensed water in the internal gas storage tank, when the water level sensor WS detects that the condensed water exists in the internal gas storage tank, the monitoring drainage solenoid valve SQL2 is started, and the condensed water in the internal gas storage tank is drained through the drainage muffler F4.

Optionally, a manual exhaust valve SV is arranged between the internal air storage tank and the monitoring drainage electromagnetic valve SQL 2.

Through adopting above-mentioned technical scheme, through manual discharge valve SV's setting, when monitoring drainage solenoid valve SOL2 breaks down, can carry out inside gas holder drainage through manual discharge valve SV to accomplish the drainage control of third time, simultaneously manual discharge valve SV also can be used for judging the trouble source and accomplish temporary fault maintenance.

Optionally, a pressure sensor PS for monitoring the air pressure of the internal air tank is disposed on the internal air tank.

Through adopting above-mentioned technical scheme, pressure sensor PS is used for monitoring the atmospheric pressure of inside gas holder, supplies operating personnel to carry out real-time detection to the atmospheric pressure in the inside gas holder, when the atmospheric pressure in the inside gas holder is too big, carries out outage processing with air compressor.

Optionally, the refrigerator is a osmotic membrane dryer or a refrigeration device composed of semiconductors.

By adopting the technical scheme, the refrigeration of the refrigerator is more efficient, and is more economical and reliable.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the high-temperature and high-pressure gas flowing through the first connecting pipeline is further cooled to a preset temperature through a refrigerator, the generated condensed water and low-temperature and high-pressure gas are filtered through the built-in water filter WT1 and then discharged through the drainage muffler F4, and the first drainage control of the gas in the pipeline is completed; secondly, after the gas entering the internal gas storage tank is precipitated and condensed, condensed water in the internal gas storage tank is discharged through a drainage muffler F4, so that the second drainage control is finished, and finally the third drainage control can be performed through a manual exhaust valve SV. The quality of the output gas of the air compressor is improved through the design of multiple drainage;

2. through the setting of manual discharge valve SV, when monitoring that drainage solenoid valve SOL2 breaks down, can carry out inside gas holder drainage test through manual discharge valve SV for judge the trouble source and accomplish temporary fault maintenance.

Drawings

Fig. 1 is a schematic view showing the overall structure of a three-stage drainage system of an air compressor according to the present utility model.

Reference numerals illustrate: 1. a first connecting pipeline; 2. a second connecting pipeline; 3. and a connecting pipeline III.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1.

The embodiment of the utility model discloses a three-stage drainage system of an air compressor. Referring to fig. 1, the refrigerator is arranged on a first connecting pipeline 1 and used for cooling high-temperature and high-pressure gas in the first connecting pipeline 1, a built-in water filter WT1, a drainage silencer F4, a drainage electromagnetic valve SQL1 and an internal gas storage tank, the built-in water filter WT1 is communicated with the refrigerator, the built-in water filter WT1 is used for separating condensed water entering the built-in water filter WT1 from low-temperature and high-pressure gas, the drainage silencer F4 is communicated with the first connecting pipeline 1, and the drainage electromagnetic valve SQL1 can be set as a timing drainage electromagnetic valve. The first connecting pipeline 1 is provided with a discharge valve RV, and condensate flowing through the first connecting pipeline 1 is discharged through a drainage silencer F4 after the discharge valve RV is opened.

Referring to fig. 1, the refrigerator is a permeable membrane dryer or a refrigerating device composed of semiconductors, a filter cotton F1 is disposed at the refrigerator, and is used for filtering gas and condensed water entering the refrigerator, a refrigerating fan is disposed at the refrigerator, and the high-temperature high-pressure high-humidity gas is subjected to secondary refrigeration by the refrigerator. A second connecting pipeline 2 is arranged between the built-in water filter WT1 and the drainage silencer F4, and the built-in water filter WT1 is communicated with the drainage silencer F4 through the second connecting pipeline 2.

Referring to fig. 1, a drain solenoid valve SQL1 is provided on a second connection pipe 2 for controlling the drain of condensed water in the second connection pipe 2, and an internal air tank is connected to a built-in water filter WT1 and is used for storing filtered low-temperature high-pressure gas.

Referring to fig. 1, a built-in water filter WT1 filters cooled condensed water and low-temperature high-pressure gas, and at the same time, under the action of a cooling fan, the dew point can reach-40 ℃ to reduce the temperature of compressed gas to about 10 ℃, the generated condensed water and low-temperature high-pressure gas flow through the built-in water filter WT1 to perform water-gas separation, output low-temperature dry high-pressure gas, collect the condensed water, enter a drainage silencer F4 through a connection pipeline two 2 and a drainage solenoid valve SQL1, and drain through the drainage silencer F4, thereby completing secondary drainage control so as to prevent separated liquid water from flowing into an internal gas storage tank, and an outlet for gas outflow is arranged on the internal gas storage tank to drain gas in the internal gas storage tank.

Referring to fig. 1, a third connecting pipe 3 is disposed between the inner air tank and the drain muffler F4, the inner air tank is communicated with the drain muffler F4 through the third connecting pipe 3, a water level sensor WS is disposed in the inner air tank, a monitoring drain solenoid valve SQL2 is disposed on the third connecting pipe 3, and the water level sensor WS is electrically connected with the monitoring drain solenoid valve SQL 2. And if the water content in the inflow gas is detected to be still not discharged, the monitoring drainage solenoid valve SOL2 is started, so that the condensed water in the inner gas storage tank is discharged through the connecting pipeline III 3 and the drainage silencer F4 for three-stage drainage.

Referring to fig. 1, a manual exhaust valve SV is provided on a pipe between an internal air tank and a monitoring drain solenoid valve SQL2, and the manual exhaust valve SV can be operated to drain the internal air tank for the third time, while the manual exhaust valve SV can also be used to determine the source of the fault and complete temporary fault maintenance.

Referring to fig. 1, a pressure sensor PS for monitoring the air pressure of the internal air tank is provided on the internal air tank, and the pressure sensor PS is used for monitoring the air pressure of the internal air tank, so that an operator can detect the air pressure in the internal air tank in real time, and when the air pressure in the internal air tank is too large, the compressor system is powered off.

The above are merely embodiments of the present utility model, and are not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims (8)

1. A three-stage drainage system for an air compressor, comprising: the novel water purifier comprises a discharge valve RV, a refrigerator, a built-in water filter WT1 and a drainage muffler F4, wherein the discharge valve RV is arranged on a first connecting pipeline (1), the refrigerator is arranged on the first connecting pipeline (1) and is used for cooling high-temperature high-pressure gas in the first connecting pipeline (1), the built-in water filter WT1 is communicated with the refrigerator and is used for filtering condensed water and low-temperature high-pressure gas after cooling, a second connecting pipeline (2) is arranged between the built-in water filter WT1 and the drainage muffler F4, and the built-in water filter WT1 is communicated with the drainage muffler F4 through the second connecting pipeline (2).

2. The three stage drainage system of an air compressor of claim 1 wherein: the water draining electromagnetic valve SQL1 is arranged on the second connecting pipeline (2) and used for controlling the condensed water in the second connecting pipeline (2) to drain.

3. The three stage drainage system of an air compressor of claim 2 wherein: and an internal air storage tank which is communicated with the built-in water filter WT1 and is used for storing the filtered low-temperature high-pressure air.

4. A three stage drainage system for an air compressor as defined in claim 3 wherein: and a connecting pipeline III (3) is arranged between the internal air storage tank and the drainage muffler F4, and the internal air storage tank is communicated with the drainage muffler F4 through the connecting pipeline III (3).

5. The three stage drainage system of an air compressor of claim 4 wherein: the inside gas holder is provided with water level sensor WS in, be provided with monitoring drainage solenoid valve SQL2 on the connecting tube III (3), just water level sensor WS and monitoring drainage solenoid valve SQL2 electric connection.

6. The three stage drainage system of an air compressor of claim 5 wherein: a manual exhaust valve SV is arranged between the internal air storage tank and the monitoring drainage electromagnetic valve SQL 2.

7. A three stage drainage system for an air compressor as defined in claim 3 wherein: the internal air storage tank is provided with a pressure sensor PS for monitoring the air pressure of the internal air storage tank.

8. The three stage drainage system of an air compressor of claim 1 wherein: the refrigerator is a osmotic membrane dryer or a refrigeration device composed of semiconductors.