High pressure gas pressure energy energy circulation pump
Technical field
The present invention relates to the technical field of energy circulation device, particularly relate to a kind of high pressure air pressure
Power energy energy circulation pump.
Background technology
It is known that in natural gas processing and some chemical processes, the most under high pressure absorption tower
Interior by the harmful components in liquid absorption gas, the high pressure absorbing some composition in gas is rich
Liquid throttling reverts to lean solution to low pressure or normal pressure, regeneration parsing;After low pressure lean solution is again by pump supercharging
Enter absorption tower to repeat to absorb, and in many engineerings, above-mentioned step is dominated by solution circulation pump
Complete, and solution circulation pump can use a large amount of electric power resource in having dominated above-mentioned steps, from
And cause the extensive waste of electric power resource.
Summary of the invention
For solving above-mentioned technical problem, the present invention provides a kind of height reducing electric power resource waste
Pressure of compressed air energy energy circulation pump.
The high pressure gas pressure energy energy circulation pump of the present invention, including main body, the first three-way valve,
Two three-way valve, the 3rd three-way valve, the 4th three-way valve, absorbing liquid low pressure regeneration device and circulation fluid
Make-up pump;Described main body be internally provided with working chamber, and be provided with in working chamber dividing plate,
Left piston, right piston and connecting rod, described left piston is positioned at the left of dividing plate, described right piston
Being positioned at the right of dividing plate, described connecting rod connects through the left end of dividing plate and connecting rod with left piston
Connecing, the right-hand member of described connecting rod is connected with right piston, and described dividing plate, left piston and right piston will
Working chamber is divided into the first chamber, the second chamber, the 3rd chamber and the 4th chamber, described first chamber
Room is positioned at the left of the second chamber, and described 4th chamber is positioned at the right of the second chamber, and
Three chambers are between the second chamber and the 4th chamber;The first feed liquor it is provided with in described main body
Mouth, the second inlet, the 3rd inlet, the 4th inlet, the first liquid outlet, second go out liquid
Mouthful, the 3rd liquid outlet and the 4th liquid outlet, described first inlet and the first liquid outlet all have the
One chamber communicates, and described second inlet and the second liquid outlet all have the 4th chamber to communicate, described
3rd inlet and the 3rd liquid outlet all have the second chamber to communicate, described 4th inlet and the 4th
Liquid outlet all has the 3rd chamber to communicate;First port of described first three-way valve and high-pressure tower high pressure
The liquid outlet connection of rich solution, the second port of described first three-way valve and third connectivity mouth and first enter
Liquid mouth and the connection of the second inlet;First port of described second three-way valve is with absorbing liquid low pressure again
Generating apparatus connect, the second port of described second three-way valve and third connectivity mouth and the first liquid outlet and
Second liquid outlet connection;First port of described 3rd three-way valve and absorbing liquid low pressure regeneration device
Connection, the second port of described 3rd three-way valve and third connectivity mouth and the 3rd inlet and the 4th enter
Liquid mouth connects;First port of described 4th three-way valve connects with the liquid feeding end of high-pressure tower, described
Second port of the 4th three-way valve and third connectivity mouth and the 3rd liquid outlet and the 4th liquid outlet connect;
One end of described circulation fluid make-up pump connects with absorbing liquid low pressure regeneration device, and described circulation fluid is mended
The liquid feeding end of the other end and high-pressure tower that fill pump connects.
The high pressure gas pressure energy energy circulation pump of the present invention, the first port of described first three-way valve
Connected by the first communicating pipe with the liquid outlet of high-pressure tower high pressure rich solution, described first three-way valve
Second port and third connectivity mouth and the first inlet and the second inlet by the second communicating pipe and
Third connecting pipe connects.
The high pressure gas pressure energy energy circulation pump of the present invention, the first port of described second three-way valve
Connected by the 4th communicating pipe with absorbing liquid low pressure regeneration device, the second of described second three-way valve
Port and third connectivity mouth and the first liquid outlet and the second liquid outlet are by the 5th communicating pipe and the 6th
Communicating pipe connects.
The high pressure gas pressure energy energy circulation pump of the present invention, the first port of described 3rd three-way valve
Connected by the 7th communicating pipe with absorbing liquid low pressure regeneration device, the second of described 3rd three-way valve
Port and third connectivity mouth and the 3rd inlet and the 4th inlet are by eight connectivity pipe and the 9th
Communicating pipe connects.
The high pressure gas pressure energy energy circulation pump of the present invention, the first port of described 4th three-way valve
Connected by the tenth communicating pipe with the liquid feeding end of high-pressure tower, the second port of described 4th three-way valve
With third connectivity mouth and the 3rd liquid outlet and the 4th liquid outlet by the tenth a connecting pipe and the 12nd
Communicating pipe connects.
The high pressure gas pressure energy energy circulation pump of the present invention, one end of described circulation fluid make-up pump with
The connection of 7th communicating pipe, the other end of described circulation fluid make-up pump and the connection of the tenth communicating pipe.
Compared with prior art the invention have the benefit that by above-mentioned setting, can pass through
Rich solution is entered the first chamber by the first three-way valve and the first inlet by high-pressure tower, promotes left work
Fill in and drive right piston to move right by connecting rod, and by the lean solution in the second chamber the right 3rd
Liquid outlet pump is to high-pressure tower, by the low pressure lean solution of absorbing liquid low pressure regeneration device by the 4th inlet
Suck the 3rd chamber, the rich solution in the 4th chamber is squeezed into absorbing liquid low pressure again by the second liquid outlet
Generating apparatus, when right piston movement to right-hand member end, the first three-way valve, the second three-way valve,
Three three-way valve and the rotary cutting change of ends simultaneously of the 4th three-way valve, now high pressure rich solution is by the second feed liquor
Mouth enters the 4th chamber, and right piston is to left movement, and the lean solution of the 3rd chamber is by the 4th liquid outlet pump
Entering high-pressure tower, low pressure lean solution is sucked the second chamber by the 3rd inlet, the rich solution in the 4th chamber
By first liquid outlet input absorbing liquid low pressure regeneration installation method, iterative cycles thus reduce electricity
The effect of the power wasting of resources.
Accompanying drawing explanation
Fig. 1 is the structural representation of the main body of the present invention;
Fig. 2 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is made the most in detail
Describe.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
As depicted in figs. 1 and 2, the high pressure gas pressure energy energy circulation pump of the present invention, including main
Body, first three-way valve the 1, second three-way valve the 2, the 3rd three-way valve the 3, the 4th three-way valve 4, suction
Receive liquid low pressure regeneration device 5 and circulation fluid make-up pump 6;Main body be internally provided with working chamber,
And in working chamber, it is provided with dividing plate 7, left piston 8, right piston 9 and connecting rod 10, left work
Plug is positioned at the left of dividing plate, and right piston is positioned at the right of dividing plate, and connecting rod passes dividing plate and company
The left end of extension bar is connected with left piston, and the right-hand member of connecting rod is connected with right piston, dividing plate, left work
Working chamber is divided into first chamber the 11, second chamber the 12, the 3rd chamber 13 and by plug and right piston
4th chamber 14, the first chamber is positioned at the left of the second chamber, and the 4th chamber is positioned at the second chamber
The right of room, and the 3rd chamber is between the second chamber and the 4th chamber;Arrange in main body
Have first inlet the 15, second inlet the 16, the 3rd inlet the 17, the 4th inlet 18,
First liquid outlet the 19, second liquid outlet the 20, the 3rd liquid outlet 21 and the 4th liquid outlet 22,
First inlet and the first liquid outlet all have the first chamber to communicate, and the second inlet and second goes out liquid
Mouth all has the 4th chamber to communicate, and the 3rd inlet and the 3rd liquid outlet all have the second chamber to communicate,
4th inlet and the 4th liquid outlet all have the 3rd chamber to communicate;First port of the first three-way valve
Connect with the liquid outlet of high-pressure tower high pressure rich solution, the second port of the first three-way valve and third connectivity mouth
Connect with the first inlet and the second inlet;First port of the second three-way valve is low with absorbing liquid
Pressure regenerating unit connection, the second port of the second three-way valve and third connectivity mouth and the first liquid outlet and
Second liquid outlet connection;First port of the 3rd three-way valve is with absorbing liquid low pressure regeneration device even
Logical, the second port of the 3rd three-way valve and third connectivity mouth and the 3rd inlet and the 4th inlet are even
Logical;First port of the 4th three-way valve connects with the liquid feeding end of high-pressure tower, the of the 4th three-way valve
Two ports and third connectivity mouth and the 3rd liquid outlet and the 4th liquid outlet connect;Circulation fluid make-up pump
One end connects with absorbing liquid low pressure regeneration device, the other end of circulation fluid make-up pump and high-pressure tower
The liquid feeding end connection of 23;By above-mentioned setting, by high-pressure tower, rich solution can be passed through first
Three-way valve and the first inlet enter the first chamber, promote left piston and drive the right side by connecting rod
Piston moves right, and by right for the lean solution in the second chamber the 3rd liquid outlet pump to high-pressure tower, will
The low pressure lean solution of absorbing liquid low pressure regeneration device is sucked the 3rd chamber by the 4th inlet, by the 4th
Rich solution in chamber is squeezed into absorbing liquid low pressure regeneration device by the second liquid outlet, when right piston movement
During to right-hand member end, the first three-way valve, the second three-way valve, the 3rd three-way valve and the 4th three-way valve
The rotary cutting change of ends simultaneously, now high pressure rich solution is entered the 4th chamber, right work by the second inlet
Plug to left movement, the lean solution of the 3rd chamber is pumped into high-pressure tower by the 4th liquid outlet, low pressure lean solution by
3rd inlet sucks the second chamber, and the rich solution in the 4th chamber is absorbed by the first liquid outlet input
Liquid low pressure regeneration installation method, iterative cycles thus reduce electric power resource waste effect.
In the high pressure gas pressure energy energy circulation pump of the present invention, the low pressure lean solution of about 85% is by high pressure
Atmospheric pressure energy energy circulation pump utilizes rich solution pressure can pump into high-pressure tower, remains 15% low pressure lean solution
Supplemented by circulation fluid make-up pump and pump into.
The high pressure gas pressure energy energy circulation pump of the present invention, the first port of the first three-way valve is with high
The liquid outlet of pressure tower height pressure rich solution was connected by the first communicating pipe, the second port of the first three-way valve
With third connectivity mouth and the first inlet and the second inlet by the second communicating pipe and third connecting
Pipe connects.
The high pressure gas pressure energy energy circulation pump of the present invention, the first port of the second three-way valve and suction
Receive liquid low pressure regeneration device to be connected by the 4th communicating pipe, the second port of the second three-way valve and the
Three ports and the first liquid outlet and the second liquid outlet are by connecting the 5th communicating pipe and the 6th communicating pipe
Logical.
The high pressure gas pressure energy energy circulation pump of the present invention, the first port of the 3rd three-way valve and suction
Receive liquid low pressure regeneration device to be connected by the 7th communicating pipe, the second port of the 3rd three-way valve and the
Three ports and the 3rd inlet and the 4th inlet are by connecting eight connectivity pipe and the 9th communicating pipe
Logical.
The high pressure gas pressure energy energy circulation pump of the present invention, the first port of the 4th three-way valve is with high
The liquid feeding end of pressure tower was connected by the tenth communicating pipe, the second port of the 4th three-way valve and threeway
Mouth passes through the tenth a connecting pipe with the 3rd liquid outlet and the 4th liquid outlet and the 12nd communicating pipe connected
Logical.
The high pressure gas pressure energy energy circulation pump of the present invention, one end of circulation fluid make-up pump and the 7th
Communicating pipe connects, the other end of circulation fluid make-up pump and the connection of the tenth communicating pipe.
The above is only the preferred embodiment of the present invention, it is noted that lead for this technology
For the those of ordinary skill in territory, on the premise of without departing from the technology of the present invention principle, it is also possible to
Making some improvement and modification, these improve and modification also should be regarded as protection scope of the present invention.