CN219415325U - Evaporator with filtering function - Google Patents

Abstract

The utility model relates to an evaporator field especially relates to a take filterable evaporator, and it includes the jar body, jar body top is connected with the secondary refrigerant intake pipe, jar body bottom is connected with the secondary refrigerant fluid-discharge tube, be connected with refrigerant blast pipe and refrigerant feed liquor pipe on the axial one end of jar body, still include the cartridge filter, be equipped with an at least circular filter in the cartridge filter, the cartridge filter can dismantle connect in the secondary refrigerant intake pipe and with the secondary refrigerant intake pipe inner chamber separates into upper and lower two cavities. By adopting the technical scheme, the particles in the gaseous secondary refrigerant and other solvents with high boiling points are trapped on the round filter plate, so that the particles in the gaseous secondary refrigerant or other solvents with high boiling points are prevented from being attached to the heat exchange tube, and the heat exchange efficiency is improved.

Description

Evaporator with filtering function

Technical Field

The present application relates to the field of evaporators, and in particular to an evaporator with filtration.

Background

The evaporator is applied to a refrigerating system and has the following principle: the low-temperature liquid refrigerant exchanges heat with the secondary refrigerant through the evaporator, and the liquid refrigerant is gasified and absorbs heat, so that the refrigerating effect is achieved.

When the evaporator works, the secondary refrigerant is input into the pressure vessel in a gaseous state, but particulate matters or other solvents with high boiling points are mixed in the gaseous secondary refrigerant, and when the components enter the pressure vessel along with the gaseous secondary refrigerant in a liquid state particle form, the components are attached to the outer wall of the heat exchange tube, so that the heat exchange efficiency of the evaporator is reduced.

Disclosure of Invention

In order to improve the heat exchange efficiency of the evaporator, the application provides an evaporator with filtering.

The application provides a take filterable evaporimeter adopts following technical scheme:

the utility model provides a take filterable evaporimeter, includes the jar body, jar body top is connected with the secondary refrigerant intake pipe, jar body bottom is connected with the secondary refrigerant fluid-discharge tube, be connected with refrigerant blast pipe and refrigerant feed liquor pipe on the axial one end of jar body, still include the cartridge filter, be equipped with a circular filter in the cartridge filter at least, the cartridge filter can dismantle connect in the secondary refrigerant intake pipe and with the secondary refrigerant intake pipe inner chamber is divided into upper and lower two cavities.

By adopting the technical scheme, the particles in the gaseous secondary refrigerant and other solvents with high boiling points are trapped on the round filter plate, so that the particles in the gaseous secondary refrigerant or other solvents with high boiling points are prevented from being attached to the heat exchange tube, and the heat exchange efficiency is improved.

In a specific implementation mode, the periphery of the secondary refrigerant air inlet pipe is provided with a mounting hole for the integral insertion of the filter cartridge, and the inner wall of the secondary refrigerant air inlet pipe is coaxially connected with an annular limiting strip for the lap joint of the filter cartridge.

Through adopting above-mentioned technical scheme, realize the detachable connection of cartridge filter, be convenient for change the circular filter in the cartridge filter.

In a specific embodiment, an arc-shaped sealing plate is connected to the outer side of the filter cartridge, and can abut against the hole wall of the mounting hole.

By adopting the technical scheme, the arc-shaped sealing plate is abutted against the hole wall of the mounting hole, so that gas leakage is reduced.

In a specific implementation mode, sealing strips are connected to the periphery of the arc-shaped sealing plate, and sealing grooves for embedding the sealing strips are formed in the hole walls of the mounting holes.

By adopting the technical scheme, the sealing performance is enhanced, and the gas leakage is reduced.

In a specific embodiment, a handle is attached to the side of the arcuate seal plate remote from the filter cartridge.

Through adopting above-mentioned technical scheme, the maintainer of being convenient for is applied force to the cartridge filter.

In a specific implementation manner, the cooling device further comprises an equally dividing pipe, the equally dividing pipe is located in the tank body, the equally dividing pipe is close to one side of the coolant inlet pipe and is axially parallel to the tank body, an exhaust hole is distributed in one side of the equally dividing pipe, which is close to the coolant drain pipe, and the equally dividing pipe is communicated with the coolant inlet pipe.

Through adopting above-mentioned technical scheme, gaseous secondary refrigerant diffuses in to the jar body through the exhaust hole on the equalizing pipe to make gaseous secondary refrigerant can evenly distributed in the jar body, and then improve heat transfer efficiency.

In a specific embodiment, the coolant inlet conduit is axially centered within the tank.

Through adopting above-mentioned technical scheme, gaseous secondary refrigerant is along equipartition pipe middle part to both ends diffusion to in the jar body is arranged to the exhaust hole, thereby make gaseous secondary refrigerant can evenly distributed in the jar body, and then improve heat exchange efficiency.

In a specific embodiment, a safety valve is attached to the canister.

By adopting the technical scheme, the excessive pressure in the tank body is avoided.

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

1. the designed evaporator with the filtration can intercept the particles in the gaseous secondary refrigerant and other solvents with high boiling points on the round filter plate, thereby avoiding the particles in the gaseous secondary refrigerant or other solvents with high boiling points from adhering to the heat exchange tube and improving the heat exchange efficiency;

2. the designed evaporator with the filtering function is characterized in that the gaseous secondary refrigerant is diffused to two ends along the middle part of the equally dividing pipe and is discharged into the tank body through the exhaust holes, so that the gaseous secondary refrigerant can be uniformly distributed in the tank body, and the heat exchange efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an evaporator with filtering according to an embodiment of the present application.

Fig. 2 is a schematic view of a portion of a filtered evaporator according to an embodiment of the present application.

Fig. 3 is a cross-sectional view of fig. 2.

Fig. 4 is an enlarged view of a portion a of fig. 3.

Fig. 5 is a schematic diagram of a portion of a second embodiment of an evaporator with filtering.

Reference numerals illustrate: 1. a tank body; 2. a coolant inlet pipe; 21. a mounting hole; 22. an annular limit bar; 23. sealing grooves; 3. a coolant drain; 4. a refrigerant discharge pipe; 5. a refrigerant liquid inlet pipe; 6. a filter cartridge; 61. a circular filter plate; 62. an arc-shaped sealing plate; 63. a sealing strip; 64. a handle; 65. a bump; 7. a uniform dividing pipe; 71. an exhaust hole; 8. a safety valve; 9. a heat exchange tube.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses an evaporator with filtering.

Referring to fig. 1 and 2, a filtered evaporator includes a tank 1, supports are welded at two ends of the tank 1 in an axial direction, the tank 1 is horizontally arranged in an axial direction, a coolant inlet pipe 2 is welded at a top end of the tank 1, a coolant drain pipe 3 is welded at a bottom end of the tank 1, the coolant inlet pipe 2 and the coolant drain pipe 3 are both positioned in an axial middle of the tank 1, and a safety valve 8 is welded at a top end of the tank 1.

Referring to fig. 2 and 3, a refrigerant exhaust pipe 4 and a refrigerant liquid inlet pipe 5 are welded at one axial end of the tank body 1, the refrigerant exhaust pipe 4 is positioned above the refrigerant liquid inlet pipe 5, a heat exchange pipe 9 is arranged in the tank body 1, and two ends of the heat exchange pipe 9 are respectively communicated with the refrigerant exhaust pipe 4 and the refrigerant liquid inlet pipe 5.

Referring to fig. 2 and 4, the filter cartridge 6 further comprises a filter cartridge 6, wherein a bump 65 for overlapping the circular filter plates 61 is welded on the inner wall of the filter cartridge 6, and in this embodiment, two circular filter plates 61 are overlapped in the filter cartridge 6; the periphery of the secondary refrigerant air inlet pipe 2 is provided with a mounting hole 21 for integrally inserting the filter cartridge 6, the inner wall of the secondary refrigerant air inlet pipe 2 is coaxially welded with an annular limit strip 22 for overlapping the filter cartridge 6, and when the filter cartridge 6 is inserted into the secondary refrigerant air inlet pipe 2, the inner cavity of the secondary refrigerant air inlet pipe 2 is divided into an upper cavity and a lower cavity by the filter cartridge 6.

Referring to fig. 4 and 5, an arc-shaped sealing plate 62 is welded on the outer side of the filter cartridge 6, sealing strips 63 are adhered to the periphery of the arc-shaped sealing plate 62, the sealing strips 63 are made of rubber, and sealing grooves 23 for embedding the sealing strips 63 are formed in the hole walls of the mounting holes 21; a handle 64 is welded to the side of the arcuate sealing plate 62 remote from the cartridge filter 6.

Referring to fig. 3, the utility model further comprises an equalizing pipe 7, wherein the equalizing pipe 7 is arranged in the tank 1, the equalizing pipe 7 is arranged close to one side of the coolant inlet pipe 2, the equalizing pipe 7 is axially parallel to the tank 1, the exhaust hole 71 is uniformly arranged on one side of the equalizing pipe 7 close to the coolant drain pipe 3, and the equalizing pipe 7 is welded and communicated with the coolant inlet pipe 2.

The implementation principle of the evaporator with the filtering function is as follows: liquid refrigerant enters the heat exchange tube 9 through the refrigerant liquid inlet tube 5, gaseous secondary refrigerant enters the equalizing tube 7 through the secondary refrigerant air inlet tube 2, and meanwhile, the circular filter plates 61 in the filter cartridge 6 intercept particulate matters and other solvents with high boiling points in the gaseous secondary refrigerant; the gaseous secondary refrigerant is diffused from the middle part of the equipartition pipe 7 to the two ends and uniformly distributed in the tank body 1 through the exhaust hole 71, the gaseous secondary refrigerant in the tank body 1 exchanges heat with the liquid refrigerant in the heat exchange pipe 9, the gaseous secondary refrigerant is cooled and liquefied and is discharged through the secondary refrigerant liquid discharge pipe 3, and the liquid refrigerant absorbs heat and gasifies and is discharged through the refrigerant exhaust pipe 4.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a take filterable evaporimeter, includes a jar body (1), jar body (1) top is connected with secondary refrigerant intake pipe (2), jar body (1) bottom is connected with secondary refrigerant fluid-discharge tube (3), be connected with refrigerant blast pipe (4) and refrigerant feed liquor pipe (5) on the axial one end of jar body (1), its characterized in that: still include cartridge filter (6), be equipped with at least one circular filter (61) in cartridge filter (6), cartridge filter (6) detachable connect in secondary refrigerant intake pipe (2) and with secondary refrigerant intake pipe (2) inner chamber is separated into upper and lower two cavities.

2. The evaporator with filtration of claim 1, wherein: the periphery of the secondary refrigerant air inlet pipe (2) is provided with a mounting hole (21) for the integral insertion of the filter cartridge (6), and the inner wall of the secondary refrigerant air inlet pipe (2) is coaxially connected with an annular limit strip (22) for the lap joint of the filter cartridge (6).

3. The evaporator with filtration according to claim 2, wherein: the outside of cartridge filter (6) is connected with arc closing plate (62), arc closing plate (62) can with the pore wall of mounting hole (21) supports tightly.

4. A filtered evaporator as set forth in claim 3 wherein: sealing strips (63) are connected to the periphery of the arc-shaped sealing plate (62), and sealing grooves (23) for embedding the sealing strips (63) are formed in the hole walls of the mounting holes (21).

5. A filtered evaporator as set forth in claim 3 wherein: a handle (64) is connected to one side of the arc-shaped sealing plate (62) away from the filter cartridge (6).

6. The evaporator with filtration of claim 1, wherein: still including dividing pipe (7) equally, divide pipe (7) equally be located in jar body (1), just divide pipe (7) equally and be close to coolant intake pipe (2) one side sets up, divide pipe (7) equally with jar body (1) axial parallel arrangement, divide pipe (7) equally to be close to one side of coolant drain pipe (3) has been laid exhaust hole (71), divide pipe (7) equally with coolant intake pipe (2) intercommunication.

7. The evaporator with filtration of claim 6, wherein: the secondary refrigerant air inlet pipe (2) is positioned at the axial middle part of the tank body (1).

8. The evaporator with filtration of claim 1, wherein: the tank body (1) is connected with a safety valve (8).