CN211503326U

CN211503326U - Novel shell and tube evaporator

Info

Publication number: CN211503326U
Application number: CN202020113023.4U
Authority: CN
Inventors: 邰红迎
Original assignee: Linyi Johndy Intelligent Technology Co ltd
Current assignee: Linyi Johndy Intelligent Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-15
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a novel shell-and-tube evaporator, which comprises a base, wherein an evaporation cover is assembled on the upper surface of the base, a circulation frame is assembled on the inner surface of the evaporation cover, and a circulation pipe is assembled on the inner surface of the circulation frame, the shell-and-tube evaporator with the evaporation cover, the circulation frame and the circulation pipe is arranged, when in use, liquid with heat flows in from an input pipe, flows out from an output pipe after passing through a rotary zigzag conduit, and exchanges heat with refrigerant liquid in the evaporation cover in the conduit, thereby promoting the evaporation of the refrigerant liquid and realizing the purpose of cooling, during the use process, along with the circulation of the liquid, a driving motor drives a fixed gear to rotate, thereby driving the circulation pipe and the circulation frame to rotate constantly, further driving the circulation pipe to stir constantly in the interior of exchange liquid, improving the heat exchange efficiency, effectively solving the problem of poor heat exchange effect caused by uneven contact area between the refrigerant liquid and the circulation pipe of the existing horizontal evaporator, the inner wall of the circulating pipe is easy to corrode.

Description

Novel shell and tube evaporator

Technical Field

The utility model relates to a shell and tube evaporator field, specific novel shell and tube evaporator that says so.

Background

Horizontal shell-and-tube evaporators are one of the main forms of refrigeration equipment used to cool water or brine. Such evaporators typically have the refrigerant liquid evaporating outside the tubes and the coolant (water or brine) flowing inside the tubes. When the evaporator works, a considerable amount of refrigerant liquid is filled in the shell, and the height of the static liquid level is about 70-80% of the diameter of the shell, so the evaporator is also called a flooded evaporator, and evaporated vapor is led out from the upper part. The inlet and outlet of secondary refrigerant (water or salt water) are set on the same end cover, and flow in from lower side, and flow through the evaporator tube and end cover repeatedly, and then flow out from upper side, when the existent horizontal shell-and-tube evaporator is used, because the liquid level of refrigerating fluid is different, one portion of circulating tube can be immersed in the interior of refrigerating fluid, and another portion can be exposed in the steam of refrigerating fluid, so that the heat exchange effect in the circulating process is different, and the heat exchange effect is poor, and the temp. difference must be produced in it can result in the corrosion of internal wall of circulating tube whose upper end heat exchange is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel shell and tube evaporator, the effectual refrigerating fluid who has solved current horizontal evaporator is poor with the heat exchange effect that the area of contact of circulating pipe is inhomogeneous consequently lead to, the perishable problem of circulating pipe inner wall.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel shell and tube evaporator, includes the base, the upper surface of base is equipped with the evaporation cover, the internal surface of evaporation cover is equipped with the circulatory frame, the internal surface of circulatory frame is equipped with the circulating pipe, the circulatory frame is including solid fixed ring, gu fixed ring's internal surface is equipped with the connecting rod, the internal surface of connecting rod is equipped with the mounting disc, gu fixed ring's outside end is equipped with fixed gear, the circulating pipe includes input tube and output tube, the pipe has been coiled to the inboard end of input tube and output tube, the outside end of input tube and output tube all is equipped with the rotary joint, the mounting hole has been seted up to the surface of mounting disc, the pipe assembly is at the internal surface of mounting hole, the cover mouth has been seted up to the center department of fixed gear, the cover mouth cup joints the surface at input.

Further, the base includes the fixed plate, the upper surface of fixed plate is equipped with the mount.

Further, the evaporation cover comprises a shell, sleeve holes are assembled on the side surface of the shell, the sleeve holes are rotatably sleeved on the inner side end of the fixed gear, and the lower surface of the shell is assembled on the upper surface of the fixing frame.

Further, a discharge pipe is fitted to an upper surface of the housing.

Further, the side surface of the housing is fitted with a mounting groove, the inner surface of which is fitted with an engagement plate, and the outer surface of which is fitted with a sealing plate.

Further, a meshing gear is meshed on the outer surface of the fixed gear, a driving motor is assembled in the center of the meshing gear, and the lower surface of the driving motor is assembled on the upper surface of the equipment fixing rack.

The utility model has the advantages that: the utility model discloses a shell and tube evaporator with evaporation cover, circulatory system and circulating pipe has been set up, when using, it flows in from the input tube to have thermal liquid, flow from the output tube behind the tortuous pipe of gyration, carry out heat exchange with the inside refrigerating fluid of evaporation cover in the pipe, thereby urge the evaporation of refrigerating fluid, realize the purpose of cooling, in-process in the use, along with the circulation of liquid, driving motor drives the fixed gear and rotates, thereby drive circulating pipe and circulatory system and constantly rotate, and then drive the circulating pipe and constantly stir inside the exchange liquid, improve heat exchange efficiency, the effectual inhomogeneous heat exchange effect who leads to of area of contact of the refrigerating fluid of having solved current horizontal evaporator and circulating pipe is poor, the problem that the circulating pipe inner wall corrodes.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an assembly schematic diagram of the present invention.

Fig. 3 is an assembly schematic diagram of the evaporation mechanism of the present invention.

Fig. 4 is a schematic view of the structure of the circulation frame of the present invention.

Description of reference numerals: 1. the device comprises a base, 11, a fixing plate, 12, a fixing frame, 2, an evaporation cover, 21, a shell, 22, trepanning holes, 23, a mounting groove, 24, a discharge pipe, 25, a meshing plate, 26, a sealing plate, 3, a circulating frame, 31, a fixing ring, 32, a connecting rod, 33, a mounting plate, 34, a fixed gear, 35, a mounting hole, 36, a looping, 37, a meshing gear, 38, a driving motor, 4, a circulating pipe, 41, an input pipe, 42, a guide pipe, 43, an output pipe, 44 and a rotary joint.

Detailed Description

The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.

Referring to fig. 1-4, which are schematic structural diagrams of the present invention, a novel shell-and-tube evaporator includes a base 1, an evaporation cover 2 is assembled on the upper surface of the base 1, a circulation frame 3 is assembled on the inner surface of the evaporation cover 2, a circulation pipe 4 is assembled on the inner surface of the circulation frame 3, the circulation frame 3 includes a fixing ring 31, a connection rod 32 is assembled on the inner surface of the fixing ring 31, a mounting plate 33 is assembled on the inner surface of the connection rod 32, a fixing gear 34 is assembled on the outer side end of the fixing ring 31, the circulation pipe 4 includes an input pipe 41 and an output pipe 43, a guide pipe 42 is coiled on the inner side ends of the input pipe 41 and the output pipe 43, a rotary joint 44 is assembled on the outer side ends of the input pipe 41 and the output pipe 43, a mounting hole 35 is opened on the outer surface of the mounting plate 33, the guide pipe 42 is assembled on the inner surface of the mounting;

the utility model discloses a shell and tube evaporator with evaporation cover 2, circulation frame 3 and circulating pipe 4 has been set up, when using, it flows in from input tube 41 to have thermal liquid, flow from output tube 43 behind the tortuous pipe 42 of gyration, carry out the heat exchange with the inside refrigerating fluid of evaporation cover 2 in pipe 42, thereby urge the evaporation of refrigerating fluid, realize the purpose of cooling, in-process using, along with the circulation of liquid, driving motor 38 drives fixed gear 34 and rotates, thereby drive circulating pipe 4 and circulation frame 3 and constantly rotate, and then drive circulating pipe 4 and constantly stir in the inside of exchange liquid, and the heat exchange efficiency is improved, the effectual uneven heat exchange effect that consequently leads to of the area of contact of the refrigerating fluid of having solved current horizontal evaporator and circulating pipe is poor, the perishable problem of circulating pipe inner wall.

The base 1 includes a fixing plate 11, and a fixing frame 12 is mounted on an upper surface of the fixing plate 11.

Evaporation cover 2 includes shell 21, and shell 21's side surface is equipped with trepanning 22, and trepanning 22 rotates and cup joints the medial extremity at fixed gear 34, and shell 21's lower surface assembly is at the upper surface of mount 12, and the internal surface at trepanning 22 is equipped with and is used for rotary seal's sealing ring, the inside refrigerant liquid's of package evaporation cover 2 sealed, the packing the utility model discloses a normal use.

The upper surface of the housing 21 is provided with a discharge pipe 24, and the evaporated refrigerant is discharged through the discharge pipe 24 during the refrigeration process, so that the next heat dissipation and condensation operation is performed, and the recycling is facilitated.

The side surface of the housing 21 is equipped with the mounting groove 23, the inner surface of the mounting groove 23 is equipped with the engaging plate 25, the outer surface of the engaging plate 25 is equipped with the sealing plate 26, the housing 21 is conveniently sealed by the engaging plate 25 and the sealing plate 26 which are inserted and mounted inside the mounting groove 23, and the internal components are conveniently maintained after disassembly.

The surface meshing of fixed gear 34 has meshing gear 37, and meshing gear 37's center department is equipped with driving motor 38, and driving motor 38's lower surface assembly is at the upper surface of the fixed frame of equipment, the utility model provides a rotary joint 44 that uses is the liquid transmission rotary joint that uses most often among the prior art, is equipped with two mutual sealed pipe joints at sheathed tube internal surface, and then realizes under the pivoted state, also can pack the steady transmission of liquid.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel shell and tube evaporator, includes base (1), its characterized in that: the upper surface of the base (1) is provided with an evaporation cover (2), the inner surface of the evaporation cover (2) is provided with a circulation frame (3), the inner surface of the circulation frame (3) is provided with a circulation pipe (4), the circulation frame (3) comprises a fixing ring (31), the inner surface of the fixing ring (31) is provided with a connecting rod (32), the inner surface of the connecting rod (32) is provided with a mounting disc (33), the outer side end of the fixing ring (31) is provided with a fixed gear (34), the circulation pipe (4) comprises an input pipe (41) and an output pipe (43), the inner side ends of the input pipe (41) and the output pipe (43) are coiled with a guide pipe (42), the outer side ends of the input pipe (41) and the output pipe (43) are provided with rotary joints (44), the outer surface of the mounting disc (33) is provided with mounting holes (35), and the guide pipe (42) is assembled on the inner surface, a sleeve opening (36) is formed in the center of the fixed gear (34), and the sleeve opening (36) is sleeved on the outer surfaces of the input pipe (41) and the output pipe (43).

2. A novel shell-and-tube evaporator as set forth in claim 1 wherein: the base (1) comprises a fixing plate (11), and a fixing frame (12) is assembled on the upper surface of the fixing plate (11).

3. A novel shell-and-tube evaporator as set forth in claim 2 wherein: the evaporation cover (2) comprises a shell (21), sleeve holes (22) are assembled on the side surface of the shell (21), the sleeve holes (22) are rotatably sleeved on the inner side end of the fixed gear (34), and the lower surface of the shell (21) is assembled on the upper surface of the fixed frame (12).

4. A novel shell-and-tube evaporator as set forth in claim 3 wherein: the upper surface of the housing (21) is fitted with a discharge pipe (24).

5. The novel shell-and-tube evaporator as set forth in claim 4, wherein: the side surface of the housing (21) is fitted with a mounting groove (23), the inner surface of the mounting groove (23) is fitted with an engaging plate (25), and the outer surface of the engaging plate (25) is fitted with a sealing plate (26).

6. A novel shell-and-tube evaporator as set forth in claim 1 wherein: an engaging gear (37) is engaged with the outer surface of the fixed gear (34), a driving motor (38) is assembled at the center of the engaging gear (37), and the lower surface of the driving motor (38) is assembled on the upper surface of the equipment fixing rack.