CN216717042U

CN216717042U - Novel evaporator

Info

Publication number: CN216717042U
Application number: CN202123336650.8U
Authority: CN
Inventors: 王纯刚
Original assignee: Hangzhou Jiatong Electric Appliance Technology Co ltd
Current assignee: Hangzhou Jiatong Electric Appliance Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-10
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a novel evaporator which comprises an evaporator main body and a condensation pipe group arranged on the inner side of the evaporator main body, wherein the inner wall of the evaporator main body is fixedly connected with a plurality of spiral partition plates which are distributed at equal intervals, the spiral partition plates divide the inner space of the evaporator main body to form a spiral air duct, the condensation pipe group comprises a water separator and a current collector, the outer side wall of the water separator is fixedly connected with a plurality of first bent pipes which are distributed annularly, and the water separator is communicated with the first bent pipes; according to the utility model, the spiral air duct is formed by the spiral partition plate, so that high-temperature steam airflow can gradually converge downwards along the spiral air duct after entering the inner side of the evaporator main body, and the flow speed of the high-temperature steam airflow is slowed down by the separation of the spiral partition plate along the circulation path of the high-temperature steam airflow in the evaporator main body, so that the high-temperature steam airflow is fully contacted with the condensation pipe group to exchange heat, and the heat exchange efficiency is improved.

Description

Novel evaporator

Technical Field

The utility model belongs to the related technical field of evaporators, and particularly relates to a novel evaporator.

Background

Most of traditional evaporators are coil evaporators, cold water is prepared by directly utilizing the evaporation and heat absorption of a refrigerant, but pipelines are easy to block or freeze, and the maintenance is troublesome.

Application number is CN201920943381.5 discloses a novel evaporator, including the evaporimeter barrel, be equipped with the water conservancy diversion piece in the evaporimeter barrel, the one end of evaporimeter barrel is fixed with first limiting plate, the other end of evaporimeter barrel is fixed with the second limiting plate, it has a plurality of tube holes to open on first limiting plate and the second limiting plate, many hot exchange pipes still are equipped with in the evaporimeter barrel, first limiting plate can be dismantled and be connected with the end cover, the inboard middle part of end cover is fixed with the baffle, and the both sides of baffle in the end cover are equipped with the reposition of redundant personnel chamber, the upper portion of end cover is equipped with the refrigerant export, the lower part of end cover is equipped with the refrigerant entry, the second limiting plate can be dismantled and be connected with gas-liquid reposition of redundant personnel chamber, be equipped with the water inlet on the evaporimeter barrel, the delivery port. The device water conservancy diversion is effectual, the effectual advantage of heat transfer, and difficult emergence is blockked up, and the installation is dismantled easy maintenance.

The existing evaporator technology has the following problems: the velocity of flow of current evaporimeter high temperature steam air current is very fast, makes the high temperature steam air current unable and condenser pipe fully contact to make heat exchange incomplete, heat exchange efficiency is lower, is being close to the condenser pipe of high temperature steam import position in addition, causes the temperature sharply to rise after the condensate liquid is heated in this department condenser pipe, makes the pipeline shake, thereby causes the fracture or connects the not hard up weeping of position, makes the life of condenser pipe shorten, causes cost of maintenance to increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel evaporator to solve the problems that the high-temperature steam has high flow speed and incomplete heat exchange and a condensing pipe close to a high-temperature steam inlet is easy to shake in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the novel evaporator comprises an evaporator body and a condensation pipe group arranged on the inner side of the evaporator body, wherein a plurality of spiral partition plates which are distributed at equal intervals are fixedly connected to the inner wall of the evaporator body, and the spiral partition plates divide the inner space of the evaporator body to form a spiral air channel;

the condensation pipe group comprises a water separator and a current collector, a plurality of first bent pipes distributed in an annular mode are fixedly connected to the outer side wall of the water separator, the water separator is communicated with the first bent pipes, a plurality of second bent pipes corresponding to the first bent pipes are fixedly connected to the outer side wall of the current collector, the current collector is communicated with the second bent pipes, and the first bent pipes are communicated with the second bent pipes through straight pipes.

Preferably, a steam inlet is formed in one side of the upper end of the evaporator main body, a distillate outlet is formed in the bottom of the evaporator main body, a secondary steam outlet is formed in the top surface of the evaporator main body, and the steam inlet, the distillate outlet and the secondary steam outlet are communicated with the inside of the evaporator main body.

Preferably, the top surface of the evaporator main body is further provided with a condensate inlet, one side of the lower end of the evaporator main body is provided with a condensate outlet, the condensate inlet is communicated with the water separator, and the condensate outlet is communicated with the current collector.

Preferably, a first bent pipe close to the steam inlet is connected with the straight pipe through a metal hose.

Preferably, a second bent pipe close to the steam inlet is connected with the straight pipe through a flexible connecting part.

Preferably, a plurality of movable notches for the straight pipes to pass through are formed in the spiral partition plate.

Compared with the prior evaporator technology, the utility model provides a novel evaporator which has the following beneficial effects:

1. according to the utility model, the inner wall of the evaporator main body is provided with the plurality of spiral partition plates which are distributed at equal intervals, and the plurality of spiral partition plates partition the inner space of the evaporator main body to form the spiral air duct, so that high-temperature steam airflow can gradually converge downwards along the spiral air duct after entering the inner side of the evaporator main body, and the flow speed of the high-temperature steam airflow in the evaporator main body is slowed down along the circulation path of the high-temperature steam airflow in the evaporator main body through the separation of the spiral partition plates, so that the high-temperature steam airflow fully contacts with the condensing tube group to exchange heat, and the heat exchange efficiency is improved;

2. according to the utility model, the water separator and the current collector are arranged, the plurality of first bent pipes, the plurality of second bent pipes and the plurality of straight pipes are annularly distributed on the outer sides of the water separator and the current collector, after condensate enters the water separator, the condensate is uniformly distributed to the first bent pipes and then guided to the straight pipes by the first bent pipes, the condensate fully absorbs heat in the process of guiding to the straight pipes to form condensed steam, then the condensed steam is converged to the current collector by the second bent pipes and is intensively discharged, so that high-temperature steam can fully contact with the straight pipes when passing through the spiral air duct, and the heat exchange efficiency of the condensate is improved;

3. according to the utility model, the flexible connecting part is arranged between the second bent pipe close to the steam inlet and the straight pipe, as the flexible connecting part is far away from the steam inlet, a high-temperature-resistant and corrosion-resistant rubber hose with lower manufacturing cost can be adopted, and the spiral partition plate is provided with the plurality of movable notches, the diameters of the movable notches are larger than the outer diameter of the straight pipe, so that the straight pipe has a certain movable space in the movable notches, when the temperature of the condensate is sharply increased due to heating of the condensate after the condensate is introduced into the straight pipe, the straight pipe can swing within the range of the movable notches by taking the flexible connecting part as a fulcrum, thereby preventing the pipeline from shaking to cause breakage or loosening and leaking liquid at the connecting part, prolonging the service life of the condensation pipe group and reducing the maintenance cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic diagram of a novel evaporator according to the present invention;

FIG. 2 is a schematic diagram of a front cross-sectional view of a novel evaporator according to the present invention;

FIG. 3 is a schematic diagram of a top view cross-sectional structure of a novel evaporator according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

in the figure: 1. an evaporator main body; 2. a steam inlet; 3. a condensate inlet; 4. a secondary steam outlet; 5. a condensed steam outlet; 6. a distillate outlet; 7. a water separator; 8. a first bend pipe; 9. a straight pipe; 10. a spiral partition plate; 11. a current collector; 12. a second bend pipe; 13. a flexible connection; 14. a movable notch; 15. a metal hose.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel evaporator, include evaporator body 1 and arrange the condenser tube group at evaporator body 1 inboard, the spiral baffle 10 that a plurality of equidistance of fixedly connected with distribute on evaporator body 1's the inner wall, a plurality of spiral baffles 10 form the spiral wind channel with evaporator body 1's inner space separation, make high temperature steam air current after getting into evaporator body 1 inboard, can assemble downwards gradually along the spiral wind channel, along the circulation route of high temperature steam air current in evaporator body 1, the velocity of flow of high temperature steam air current is slowed down in the separation through spiral baffle 10 simultaneously, make high temperature steam air current fully contact with the condenser tube group, carry out heat exchange.

It should be noted that the condensation pipe group includes a water separator 7 and a current collector 11, the outer side wall of the water separator 7 is fixedly connected with a plurality of first bent pipes 8 distributed annularly, the water separator 7 is communicated with the plurality of first bent pipes 8, the outer side wall of the current collector 11 is fixedly connected with a plurality of second bent pipes 12 corresponding to the first bent pipes 8, the current collector 11 is communicated with the plurality of second bent pipes 12, the first bent pipes 8 are communicated with the second bent pipes 12 through straight pipes 9, after entering the water separator 7, the condensate is equally distributed to each first bent pipe 8, then the first bent pipes 8 guide the straight pipes 9, the condensate fully absorbs heat in the process of passing through the guide straight pipes 9 to form condensed steam, and then the condensed steam is collected to the current collector 11 by each second bent pipe 12 to be discharged in a concentrated manner.

It is worth explaining that, a steam inlet 2 is arranged on one side of the upper end of the evaporator main body 1, a distillate outlet 6 is arranged at the bottom of the evaporator main body 1, a secondary steam outlet 4 is arranged on the top surface of the evaporator main body 1, the steam inlet 2, the distillate outlet 6 and the secondary steam outlet 4 are communicated with the inside of the evaporator main body 1, high-temperature steam can enter the inside of the evaporator main body 1 from the steam inlet 2, the high-temperature steam is condensed when meeting cold in the evaporator main body 1, the steam which is not condensed is discharged from the secondary steam outlet 4, and the steam which is not condensed is merged into the steam inlet 2 again through a backflow pipeline and enters the evaporator main body 1 for secondary distillation.

Further, a condensate inlet 3 is formed in the top surface of the evaporator main body 1, a condensate steam outlet 5 is formed in one side of the lower end of the evaporator main body 1, the condensate inlet 3 is communicated with the water separator 7, the condensate steam outlet 5 is communicated with the current collector 11, condensate with low temperature enters the condensation pipe group from the condensate inlet 3, the condensate steam is formed by heat absorption in the evaporator main body 1 and then is discharged outwards through the condensate steam outlet 5 for heat dissipation, and then condensate is formed to flow back to the condensate inlet 3, so that circulation of a condensation system is achieved.

It should be noted that, a first bent pipe 8 close to the steam inlet 2 is connected with the straight pipe 9 through a metal hose 15, the metal hose 15 is arranged at a position close to the steam inlet 2, the metal hose 15 is made of high temperature resistant and corrosion resistant materials and has sealing performance, so that the phenomenon that high-temperature steam deforms to cause condensate leakage due to long-time opposite blowing can be avoided, a second bent pipe 12 close to the steam inlet 2 is connected with the straight pipe 9 through a flexible connecting part 13, because the flexible connecting part 13 is far away from the steam inlet 2, a high temperature resistant and corrosion resistant rubber hose with low manufacturing cost can be adopted, a plurality of movable notches 14 for the straight pipe 9 to pass through are arranged on the spiral partition plate 10, the diameter of each movable notch 14 is larger than the outer diameter of the straight pipe 9, so that the straight pipe 9 has a certain movable space in each movable notch 14, after the condensate is introduced into the straight pipe 9, when the condensate is heated to cause rapid temperature rise, the straight pipe 9 can rock in the range of the movable notch 14 by taking the flexible connecting part 13 as a fulcrum, and further avoid the phenomenon that the pipeline shakes to cause fracture or the connection part loosens and leaks liquid.

The working principle and the using process of the utility model are as follows: when the evaporator is used, high-temperature steam can enter the evaporator main body 1 from the steam inlet 2, meanwhile, condensate with lower temperature enters the water separator 7 from the condensate inlet 3, the condensate is uniformly divided to the first bent pipes 8 by the water separator 7 and then guided to the straight pipe 9 by the first bent pipes 8, the condensate fully absorbs heat in the process of guiding to the straight pipe 9 to form condensed steam, the condensed steam is converged to the current collector 11 by the second bent pipes 12, the condensed steam is discharged outwards from the condensed steam outlet 5 for heat dissipation, and then the condensed steam is formed and flows back to the condensate inlet 3, so that the circulation of a condensing system is achieved;

the high-temperature steam can gradually converge downwards along the spiral air duct and exchange heat with condensate circulating in the straight pipe 9, so that the high-temperature steam is condensed when meeting cold, condensed liquid drops are converged at the bottom of the evaporator main body 1 and then are discharged outwards from the distillate outlet 6, uncondensed steam is discharged from the secondary steam outlet 4 and is merged into the steam inlet 2 again through the backflow pipeline to enter the evaporator main body 1 for secondary distillation;

when the condensate circulated near the 9 sections of straight tube of steam inlet 2 department, when the condensate was heated and caused the temperature to rise sharply, straight tube 9 can use flexonics portion 13 to rock at the within range of activity notch 14 as the fulcrum, and then avoided the pipeline shake to cause the fracture or connect the not hard up weeping in position, the life of extension condenser pipe group reduces cost of maintenance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A new evaporator, comprising an evaporator body (1) and a condenser tube group arranged inside the evaporator body (1), characterized in that: the inner wall of the evaporator main body (1) is fixedly connected with a plurality of spiral partition plates (10) which are distributed at equal intervals, and the spiral partition plates (10) divide the inner space of the evaporator main body (1) to form a spiral air duct;

condensation pipe group includes water knockout drum (7) and collector (11), the first return bend (8) that a plurality of annular distributions of lateral wall fixedly connected with of water knockout drum (7), water knockout drum (7) all are linked together with a plurality of first return bend (8), the second return bend (12) that a plurality of and first return bend (8) of lateral wall fixedly connected with of collector (11) correspond, collector (11) all are linked together with a plurality of second return bend (12), first return bend (8) are linked together through straight tube (9) with second return bend (12).

2. The evaporator as claimed in claim 1, wherein: steam inlet (2) have been seted up to the upper end one side of evaporimeter main part (1), distillate export (6) have been seted up to the bottom of evaporimeter main part (1), secondary steam export (4) have been seted up to the top surface of evaporimeter main part (1), steam inlet (2), distillate export (6), secondary steam export (4) all communicate with each other with the inside of evaporimeter main part (1).

3. The evaporator as claimed in claim 2, wherein: the top surface of the evaporator main body (1) is further provided with a condensate inlet (3), one side of the lower end of the evaporator main body (1) is provided with a condensed steam outlet (5), the condensate inlet (3) is communicated with the water separator (7), and the condensed steam outlet (5) is communicated with the current collector (11).

4. The evaporator as claimed in claim 2, wherein: and a first bent pipe (8) close to the steam inlet (2) is connected with the straight pipe (9) through a metal hose (15).

5. The evaporator as claimed in claim 2, wherein: and a second bent pipe (12) close to the steam inlet (2) is connected with the straight pipe (9) through a flexible connecting part (13).

6. The evaporator as claimed in claim 1, wherein: the spiral partition plate (10) is provided with a plurality of movable notches (14) for the straight pipes (9) to pass through.