CN216745051U

CN216745051U - Vertical oil separator for frequency conversion centrifugal water chilling unit

Info

Publication number: CN216745051U
Application number: CN202123341145.2U
Authority: CN
Inventors: 黄川奇; 李娟�; 张静
Original assignee: Suzhou Golden Bee Environmental Protection Technology Co ltd
Current assignee: Suzhou Golden Bee Environmental Protection Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a vertical oil separator for a variable-frequency centrifugal chiller, which comprises a base, wherein three separation tanks are installed on the outer wall of the top of the base through bolts, top seats are installed on the top ends of the three separation tanks through bolts, the top ends of the separation tanks are in threaded connection with a secondary liquid inlet pipe, the bottom ends of the separation tanks are in threaded connection with a secondary sewage discharge pipe, a liquid outlet pipe is in threaded connection with the outer wall of one side of each separation tank, electromagnetic valves are in threaded connection with the outer parts of the liquid outlet pipe, the secondary liquid inlet pipe and the secondary sewage discharge pipe, a controller is installed on the outer wall of one side of the top seat through screws, and the controller is electrically connected with the electromagnetic valves. The three separation tanks are independent respectively, when one of the separation tanks is used for feeding liquid, the second separation tank is used for standing separation, the third separation tank is in a liquid discharging state after separation is finished, continuous oil-liquid separation can be performed, and the cost is greatly reduced compared with three independent oil separators.

Description

Vertical oil separator for frequency conversion centrifugal water chilling unit

Technical Field

The utility model belongs to the technical field of variable-frequency centrifugal water coolers, and particularly relates to a vertical oil separator for a variable-frequency centrifugal water cooler unit.

Background

The refrigeration industry is divided into an air-cooled water chiller and a water-cooled water chiller, and is divided into a screw water chiller, a scroll water chiller and a centrifugal water chiller according to a compressor, and is divided into a low-temperature industrial water chiller and a normal-temperature water chiller in terms of temperature control, wherein the temperature of the normal-temperature water chiller is generally controlled within the range of 0-35 ℃. The temperature of the low-temperature unit is controlled to be about 0 to-100 ℃.

Dirty oil often can be sneaked into in-process coolant liquid that frequency conversion centrifugal chiller used, dirty oil bonds on the inner wall of cooling tube, can make the cooling tube block up, need use oil separator to separate coolant liquid and dirty oil, current oil separator only has a knockout drum usually and just can't use at the in-process oil separator of separation of stewing, need carry out the oil separation this moment and become and need use two other oil separators, greatly increased the cost, for this we propose a vertical oil separator for frequency conversion centrifugal chiller.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical oil separator for a variable-frequency centrifugal water chilling unit, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a vertical oil separator for frequency conversion centrifugal chiller, includes the base, install three knockout drum through the bolt on the top outer wall of base, and the top of three knockout drum installs the footstock through the bolt, the top threaded connection of knockout drum has inferior feed liquor pipe, and the bottom threaded connection of knockout drum has inferior blow off pipe, threaded connection has the drain pipe on one side outer wall of knockout drum, and the equal threaded connection in outside of drain pipe, inferior feed liquor pipe and inferior blow off pipe has the solenoid valve, install the controller through the screw on one side outer wall of footstock, and the controller is electric connection with the solenoid valve.

Preferably, the outer wall of the top seat is in threaded connection with a main liquid inlet pipe, and the main liquid inlet pipe is communicated with the three secondary liquid inlet pipes.

Preferably, the outer wall of one side of the base is in threaded connection with a main sewage discharge pipe, and the main sewage discharge pipe is communicated with the three secondary sewage discharge pipes.

Preferably, the knockout drum includes a jar body, the top cap is installed through the bolt in the top of the jar body, and time feed liquor pipe threaded connection on the top outer wall of top cap, the bottom is installed through the bolt in the bottom of the jar body, and time blow off pipe threaded connection is on the bottom outer wall of bottom.

Preferably, install fluid sensor through the bolt on the bottom outer wall of top cap, and fluid sensor is electric connection with the controller.

Preferably, there is the coarse strainer through the screw installation between jar body and the top cap, and jar body and bottom have the fine filter screen through the screw installation, jar body and top cap between and jar body and bottom equal joint have sealed pad.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the three knockout drum that sets up, three knockout drum is independent respectively, and when one of them knockout drum feed liquor, the separation that stews of second knockout drum, the third knockout drum then is in the state of going out liquid after the separation is accomplished, can carry out continuous oil-liquid separation work to compare in three independent oil separator, the cost reduces by a wide margin.

2. Through the coarse strainer and the fine filter screen that set up, coarse strainer and fine filter screen can filter for the dirty oil and the coolant liquid that get into the separation tank inside to filter out dirty oil and the inside solid-state impurity of coolant liquid, prevent that solid-state impurity from getting into frequency conversion centrifugation cooling water set inside once more, cause the damage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a diagram of the splashing of the separator tank structure of the present invention;

FIG. 3 is a partially enlarged view of the structure A of the present invention;

in the figure: 1. a base; 2. a main drain pipe; 3. a top seat; 4. a main liquid inlet pipe; 5. a controller; 6. a liquid outlet pipe; 7. an electromagnetic valve; 8. a separation tank; 9. a tank body; 10. a top cover; 11. a secondary liquid inlet pipe; 12. a bottom cover; 13. a secondary sewage draining pipe; 14. coarse filtration; 15. an oil sensor; 16. a fine filter screen; 17. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: a vertical oil separator for a frequency conversion centrifugal chiller comprises a base 1, three separation tanks 8 are mounted on the outer wall of the top of the base 1 through bolts, the separation tanks 8 are used for circulation standing separation, top bases 3 are mounted at the top ends of the three separation tanks 8 through bolts, secondary liquid inlet pipes 11 are in threaded connection with the top ends of the separation tanks 8, secondary drain pipes 13 are in threaded connection with the bottom ends of the separation tanks 8, liquid outlet pipes 6 are in threaded connection with the outer wall of one side of each separation tank 8, the liquid outlet pipes 6 are used for discharging cooling liquid, electromagnetic valves 7 are in threaded connection with the outer portions of the liquid outlet pipes 6, the secondary liquid inlet pipes 11 and the secondary drain pipes 13, the electromagnetic valves 7 are used for controlling the opening and closing of each pipeline, a controller 5 is mounted on the outer wall of one side of the top base 3 through bolts, the model of the controller 5 is preferably 32-WROOM-32 and is used for controlling the action of the electromagnetic valves 7, and the controller 5 is electrically connected with the electromagnetic valves 7, threaded connection has main feed liquor pipe 4 on the top outer wall of footstock 3, and main feed liquor pipe 4 link up each other with three inferior feed liquor pipe 11, and threaded connection has main blowdown pipe 2 on one side outer wall of base 1, and main blowdown pipe 2 is used for discharging the sump oil, and main blowdown pipe 2 link up each other with three inferior blow off pipe 13.

Further, referring to fig. 2, the separation tank 8 comprises a tank body 9, a top cover 10 is mounted on the top end of the tank body 9 through a bolt, a secondary liquid inlet pipe 11 is in threaded connection with the outer wall of the top cover 10, a bottom cover 12 is mounted on the bottom end of the tank body 9 through a bolt, and a secondary sewage discharge pipe 13 is in threaded connection with the outer wall of the bottom cover 12.

As apparent from the above description, the present invention has the following advantageous effects: through the three knockout drum 8 that sets up, three knockout drum 8 is independent respectively, and when 8 feed liquors of one of them knockout drum, the separation that stews of second knockout drum 8, the state of going out liquid after the third knockout drum 8 is then in the completion of the separation can carry out continuous oil-liquid separation work to compare in three independent oil separator, the cost reduces by a wide margin.

The second embodiment:

referring to fig. 1 to fig. 3, on the basis of the first embodiment, the present invention provides a technical solution: a coarse filter 14 is arranged between the tank body 9 and the top cover 10 through screws, a fine filter 16 is arranged between the tank body 9 and the bottom cover 12 through screws, the coarse filter 14 and the fine filter 16 are used for filtering out dirty oil and solid impurities in the cooling liquid, sealing gaskets 17 are arranged between the tank body 9 and the top cover 10 and between the tank body 9 and the bottom cover 12 in a clamping mode, and the sealing gaskets 17 can prevent liquid leakage.

Further, referring to fig. 2, an oil sensor 15 is mounted on the outer wall of the bottom of the top cover 10 through a bolt, the oil sensor 15 is preferably of a GLTV7 type for detecting the oil position and preventing oil from flowing out along with the coolant, and the oil sensor 15 is electrically connected to the controller 5.

Adopt the coarse strainer 14 and the fine filter screen 16 of above-mentioned setting, coarse strainer 14 and fine filter screen 16 can filter for the dirty oil and the coolant liquid that get into the 8 inside separator tanks to filter out dirty oil and the inside solid-state impurity of coolant liquid, prevent that solid-state impurity from getting into frequency conversion centrifugation cooling water set inside once more, cause the damage.

The working principle and the using process of the utility model are as follows: when the device is used, an operator firstly connects a cooling liquid outlet of the variable-frequency centrifugal water chiller to the main liquid inlet pipe 4 through a pipeline, then connects a cooling liquid inlet of the variable-frequency centrifugal water chiller to the liquid outlet pipe 6 through a pipeline, the cooling liquid mixed with dirty oil enters the device, at the moment, the controller 5 firstly opens the electromagnetic valve 7 of the first secondary liquid inlet pipe 11 and closes the electromagnetic valves 7 of the other two secondary liquid inlet pipes 11, so that the cooling liquid mixed with dirty oil enters the first separation tank 8, when the cooling liquid mixed with dirty oil flows through the coarse filter 14 and the fine filter 16, the coarse filter 14 and the fine filter 16 filter out solid impurities in the cooling liquid mixed with dirty oil, when the first separation tank 8 is full, the controller 5 closes the electromagnetic valve 7 of the first secondary liquid inlet pipe 11, so that the first separation tank 8 stands to separate the dirty oil from the cooling liquid, then the controller 5 opens the electromagnetic valve 7 of the second secondary liquid inlet pipe 11 to make the cooling liquid mixed with dirty oil enter the inside of the second separation tank 8, when the second separation tank 8 is full, the dirty oil and the cooling liquid in the first separation tank 8 are separated, at this time, the controller 5 closes the electromagnetic valve 7 of the second secondary liquid inlet pipe 11, then the controller 5 opens the electromagnetic valve 7 of the third secondary liquid inlet pipe 11 and the liquid outlet pipe 6 corresponding to the first separation tank 8 to make the cooling liquid mixed with dirty oil enter the inside of the third separation tank 8, the second separation tank 8 stands still, the first separation tank 8 conveys the cooling liquid to the variable frequency centrifugal water chilling unit, after the conveyance of the cooling liquid is finished, the controller 5 controls the electromagnetic valve 7 of the second corresponding liquid outlet pipe 6 to open and controls the secondary sewage discharge pipe 13 of the first separation tank 8 to open, the dirty oil is discharged and is circulated in sequence as above.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a vertical oil separator for frequency conversion centrifugal chiller, includes base (1), its characterized in that: install three knockout drum (8) through the bolt on the top outer wall of base (1), and the top of three knockout drum (8) installs footstock (3) through the bolt, the top threaded connection of knockout drum (8) has inferior feed liquor pipe (11), and the bottom threaded connection of knockout drum (8) has inferior blow off pipe (13), threaded connection has drain pipe (6) on the outer wall of one side of knockout drum (8), and the equal threaded connection in outside of drain pipe (6), inferior feed liquor pipe (11) and inferior blow off pipe (13) has solenoid valve (7), install controller (5) through the screw on the outer wall of one side of footstock (3), and controller (5) and solenoid valve (7) are electric connection.

2. The vertical oil separator for the variable-frequency centrifugal water chilling unit according to claim 1, wherein: the top outer wall of the top seat (3) is connected with a main liquid inlet pipe (4) in a threaded mode, and the main liquid inlet pipe (4) is communicated with the three secondary liquid inlet pipes (11).

3. The vertical oil separator for the variable-frequency centrifugal water chilling unit according to claim 1, wherein: the outer wall of one side of the base (1) is in threaded connection with a main sewage discharge pipe (2), and the main sewage discharge pipe (2) is communicated with three secondary sewage discharge pipes (13).

4. The vertical oil separator for the variable-frequency centrifugal water chilling unit according to claim 1, wherein: the separating tank (8) comprises a tank body (9), a top cover (10) is installed on the top end of the tank body (9) through a bolt, a secondary liquid inlet pipe (11) is in threaded connection with the outer wall of the top cover (10), a bottom cover (12) is installed at the bottom end of the tank body (9) through a bolt, and a secondary sewage discharge pipe (13) is in threaded connection with the outer wall of the bottom cover (12).

5. The vertical oil separator for the variable-frequency centrifugal water chilling unit according to claim 4, wherein: install fluid sensor (15) through the bolt on the bottom outer wall of top cap (10), and fluid sensor (15) are electric connection with controller (5).

6. The vertical oil separator for the variable-frequency centrifugal water chilling unit according to claim 4, wherein: the jar body (9) and top cap (10) between have coarse strainer (14) through the screw mounting, and jar body (9) and bottom (12) have fine screen (16) through the screw mounting, jar between body (9) and top cap (10) and jar body (9) and bottom (12) equal joint have sealed pad (17).