CN217541157U

CN217541157U - High-efficient stable vapour and liquid separator

Info

Publication number: CN217541157U
Application number: CN202221385978.0U
Authority: CN
Inventors: 张碧波; 潘斌斌; 梁乐阳
Original assignee: Xinchang Taipulai Electromechanical Co ltd
Current assignee: Xinchang Taipulai Electromechanical Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-04
Anticipated expiration: 2032-06-06

Abstract

The invention provides a high-efficiency stable gas-liquid separator, which comprises a separation tank, wherein a filtering component and an auxiliary gas-liquid separation component are arranged in the separation tank, and the auxiliary gas-liquid separation component is positioned below the filtering component; a liquid discharge pipe is arranged at the lower part of the separation tank, an inlet pipe is arranged at the middle part of the separation tank, an outlet pipe is arranged at the top part of the separation tank, and one end of the liquid discharge pipe extending into the separation tank extends to the bottom part of the separation tank; the import pipe is including being fixed in the outer portion of linking of knockout drum to and stretch into the portion of giving vent to anger in the knockout drum, the portion of giving vent to anger is the heliciform along the knockout drum inner wall and spirals, and the terminal gas outlet of the portion of giving vent to anger is less than outer portion of linking, has seted up a plurality of ventholes on the portion lateral wall of giving vent to anger. The gas storage cavity and the filtering component are separated by the separating plate, so that the mixed gas in an initial state is prevented from directly contacting the filtering component, the gas-liquid separation effect is good, the efficiency is high, the long-term efficient and stable operation of the gas-liquid separator is ensured, and the service life is ensured.

Description

High-efficient stable vapour and liquid separator

Technical Field

The invention belongs to the technical field of air conditioning systems, and particularly relates to a high-efficiency and stable gas-liquid separator.

Background

The gas-liquid separator is one of the important components of air conditioning system and is used mainly to store partial refrigerant in the system to prevent the compressor from liquid impact and excessive refrigerant to dilute the compressor oil. The traditional gas-liquid separator is limited by the structure, liquid refrigerant can not be fully vaporized, so that part of refrigerant liquid drops are mixed in the vaporized refrigerant and then enter a compressor together, and the gas-liquid separation effect is not ideal. Although the prior art has an application of arranging a filtering component in a gas-liquid separator for filtering impurities and further separating liquid drops, the lower part of the filtering component in the filtering component is directly contacted with original gas entering the gas-liquid separator, actually, the lower surface of the filtering component mainly plays a main filtering role, impurities filtered by the lower surface of the filtering component gradually gather, so that the filtering component is easy to be blocked, gas passing is influenced, even if the filtering component is blocked at a part of positions, the filtering effect of the impurities in the gas and the liquid drop separation effect are actually influenced, and therefore, necessary improvements are needed.

Disclosure of Invention

In view of this, the present invention provides a highly efficient and stable gas-liquid separator to overcome the drawbacks of the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a high-efficiency and stable gas-liquid separator comprises a separation tank, wherein a filtering component and an auxiliary gas-liquid separation component are arranged in the separation tank, and the auxiliary gas-liquid separation component is positioned below the filtering component;

a liquid discharge pipe is arranged at the lower part of the separation tank, an inlet pipe is arranged at the middle part of the separation tank, an outlet pipe is arranged at the top part of the separation tank, and one end of the liquid discharge pipe extending into the separation tank extends to the bottom part of the separation tank;

the inlet pipe comprises an outer connecting part fixed on the separating tank and an air outlet part extending into the separating tank, the air outlet part spirally spirals along the inner wall of the separating tank, an air outlet at the tail end of the air outlet part is lower than the outer connecting part, and a plurality of air outlet holes are formed in the side wall of the air outlet part;

the auxiliary gas-liquid separation component comprises a separation plate, a plurality of separation cylinders are arranged below the separation plate, a sealing plate is arranged at the bottom ends of the separation cylinders, and gas passing ports are formed in the upper ends of the separation cylinders; the side wall of the separating cylinder is provided with a plurality of vent holes, and meanwhile, the sealing plate is provided with a plurality of through holes.

Further, the diameter of the through hole is larger than that of the vent hole.

Furthermore, the diameter of the air outlet is 1-3mm, and the diameter of the vent hole is 1-3mm.

Further, the diameter of the through hole is 2-10mm.

Further, each of the separation cylinders is arranged vertically. The gas entering the separating cylinder through the vent hole on the separating cylinder can enter the upper side of the partition plate along the separating cylinder, is filtered by the filtering component and is further subjected to gas-liquid separation.

Furthermore, the filtering component comprises a screen frame, and stainless steel filler is filled in the screen frame.

Further, the knockout drum includes the main jar of body, the upper end cover of the installation of main jar of body upper end and the lower end cover of the installation of main jar of body lower extreme.

Further, the filtering component is arranged on the upper end cover.

Further, the auxiliary gas-liquid separation component is arranged at the upper part of the main tank body, and the inlet pipe is arranged in the middle of the main tank body.

Further, the drain pipe is installed at the lower end cover.

Compared with the prior art, the invention has the following advantages:

the gas storage cavity and the filtering component are separated by the separating plate, so that the mixed gas in an initial state is prevented from directly contacting the filtering component, the contact area of the gas storage cavity and the mixed gas is greatly increased due to the design of the plurality of separating cylinders, the liquid drop adsorption effect is improved, the gas-liquid separation efficiency is high, the burden is reduced due to the gas-liquid separation of the filtering component, the blocking of the filtering component is effectively reduced, the long-term efficient and stable work of the gas-liquid separator is ensured, and the service life is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention. In the drawings:

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

FIG. 2 is a schematic view of an auxiliary gas-liquid separation module in the invention;

FIG. 3 is a top view of the position relationship between the inlet pipe and the main tank in the invention;

FIG. 4 is a schematic view of an upper endcap portion in an embodiment of the present invention;

FIG. 5 is a schematic view of a main tank portion in an embodiment of the invention;

fig. 6 is a schematic view of the lower end cap portion in an embodiment of the invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are merely for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A high-efficiency and stable gas-liquid separator is shown in figures 1 to 6 and comprises a separation tank 1, wherein a filtering component 2 and an auxiliary gas-liquid separation component 3 are arranged in the separation tank, and the auxiliary gas-liquid separation component is positioned below the filtering component; the separator is characterized in that a liquid discharge pipe 4 is installed on the lower portion of the separator, an inlet pipe 5 is installed in the middle of the separator, an outlet pipe 6 is installed on the top of the separator, one end of the liquid discharge pipe extending into the separator extends to the bottom of the separator, and a plurality of liquid passing grooves 17 are formed in the lower end of the liquid discharge pipe to ensure that liquid in the separator can smoothly enter the liquid discharge pipe. The auxiliary gas-liquid separation assembly isolates the filter assembly from gas-liquid mixed gas below, and gas can only contact the filter assembly through the auxiliary gas-liquid separation assembly, so that the mixed gas is prevented from directly contacting the lower surface of the filter assembly, and the gas-liquid separation effect is improved. Typically, the filter assembly includes a mesh frame with stainless steel packing filled within the frame. A filter screen or other conventional filter assembly may also be used by those skilled in the art and will not be described in detail herein.

The import pipe is including being fixed in the outer portion 7 that links of knockout drum to and stretch into the portion 8 of giving vent to anger in the knockout drum, the portion of giving vent to anger is the heliciform along the knockout drum inner wall and spirals, and gives vent to anger the terminal gas outlet 9 of portion and be less than outer portion of linking, has seted up a plurality of ventholes 10 on the portion lateral wall of giving vent to anger. It should be noted that the air outlet portion is gradually inclined from one side of the external connection portion to the tail end of the external connection portion, so that the liquid separated in the inlet pipe can smoothly flow downwards through the air outlet portion.

The auxiliary gas-liquid separation assembly comprises a partition plate 11, a plurality of separation cylinders 12 are arranged below the partition plate, sealing plates 19 are arranged at the bottom ends of the separation cylinders, and gas passing ports 18 are formed in the upper ends of the separation cylinders; the side wall of the separating cylinder is provided with a plurality of vent holes 13, and the closing plate is provided with a plurality of through holes. Typically, the diameter of the vias is larger than the diameter of the vent holes. By way of example, the diameter of the air outlet is 1-3mm, the diameter of the vent hole is 1-3mm, and the diameter of the through hole is 2-10mm.

Each of the separation cylinders is arranged vertically. The gas entering the separating cylinder through the vent hole on the separating cylinder can enter the upper side of the separating plate along the separating cylinder, is filtered by the filtering component and is further subjected to gas-liquid separation. In an optional embodiment, the auxiliary gas-liquid separation assembly can be provided with an auxiliary heating device, the mixed gas is heated through the auxiliary gas-liquid separation assembly, liquid drops in the mixed gas are further vaporized, the auxiliary gas-liquid separation assembly has the function of capturing the liquid drops in the mixed gas, the vaporization degree of the mixed gas can be improved, liquid refrigerants entering the compressor are effectively reduced, and the service life of the compressor is prolonged. In specific implementation, a person skilled in the art may use a conventional design to achieve heating after the partition plate and/or the separation cylinder are powered on (for example, a heating wire is disposed on a surface of or inside the partition plate and/or the separation cylinder), as long as the partition plate and/or the separation cylinder can be heated, and further, the gas is heated, which is not described herein again.

It should be noted that the auxiliary gas-liquid separation module of the present invention does not have to be equipped with an auxiliary heating function, and therefore, it is optional if necessary. Even in the scheme that does not dispose auxiliary heating device, the separator plate separates gas storage chamber and filter assembly, avoid making the gaseous mixture direct contact filter assembly of state just, the design of a plurality of cylinder separators, very big increase with the gaseous mixture area of contact, improved the absorptive effect of liquid drop, carry out gas-liquid separation for filter assembly and reduced the burden, the condition that filter assembly took place to block up has effectively been reduced in addition, guarantee the long-term high-efficient stable work of this vapour and liquid separator, life is secure.

In an alternative embodiment, the separation tank includes a main tank 14, an upper end cap 15 detachably mounted on the upper end of the main tank, and a lower end cap 16 detachably mounted on the lower end of the main tank. The filtering component is arranged on the upper end cover, and the liquid discharge pipe is arranged on the lower end cover. Specifically, the auxiliary gas-liquid separation assembly is arranged at the upper part of the main tank body, and the inlet pipe is arranged in the middle of the main tank body. The separating tank is designed into a main tank body, an upper end cover and a lower end cover which are assembled, so that the installation of internal components is very facilitated, and the later maintenance is also facilitated. For example, fixing flanges may be disposed at two ends of the main tank, connecting flanges connected to the main tank may be disposed on the upper end cover and the lower end cover, the upper end cover and the lower end cover are fixed to the main tank by bolts, and sealing gaskets are disposed between the main tank and the upper end cover and between the main tank and the lower end cover to ensure sealing performance. Of course, other conventional techniques for connecting the main tank to the upper and lower end caps are also possible and will not be described herein.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. A high-efficient stable vapour and liquid separator, its characterized in that: the device comprises a separation tank, wherein a filtering component and an auxiliary gas-liquid separation component are arranged in the separation tank, and the auxiliary gas-liquid separation component is positioned below the filtering component;

the auxiliary gas-liquid separation assembly comprises a separation plate, a plurality of separation cylinders are arranged below the separation plate, sealing plates are arranged at the bottom ends of the separation cylinders, and gas passing ports are formed in the upper ends of the separation cylinders; a plurality of vent holes are formed in the side wall of the separating cylinder, and meanwhile, a plurality of through holes are formed in the sealing plate.

2. A highly efficient and stable gas-liquid separator as defined in claim 1 wherein: the diameter of the through hole is larger than that of the vent hole.

3. A highly efficient and stable gas-liquid separator as defined in claim 2 wherein: the diameter of the air outlet is 1-3mm, and the diameter of the vent hole is 1-3mm.

4. A highly efficient and stable gas-liquid separator as defined in claim 2 wherein: the diameter of the via hole is 2-10mm.

5. A highly efficient and stable gas-liquid separator as defined in claim 1 wherein: each separating cylinder is vertically arranged.

6. A highly efficient and stable gas-liquid separator as defined in claim 1 wherein: the filtering component comprises a screen frame, and stainless steel filler is filled in the screen frame.

7. A highly efficient and stable gas-liquid separator as defined in claim 1 wherein: the separating tank comprises a main tank body, an upper end cover arranged at the upper end of the main tank body, and a lower end cover arranged at the lower end of the main tank body.

8. A highly efficient and stable gas-liquid separator as defined in claim 7 wherein: the filtering component is arranged on the upper end cover.

9. A highly efficient and stable gas-liquid separator as defined in claim 7 wherein: the auxiliary gas-liquid separation component is arranged at the upper part of the main tank body, and the inlet pipe is arranged in the middle of the main tank body.

10. A highly efficient and stable gas-liquid separator as defined in claim 7 wherein: the drain pipe is arranged on the lower end cover.