CN210689340U

CN210689340U - Fin type heat exchanger

Info

Publication number: CN210689340U
Application number: CN201921754004.3U
Authority: CN
Inventors: 李莉
Original assignee: Wuxi Dongyue Machinery Equipment Manufacturing Co ltd
Current assignee: Wuxi Dongyue Machinery Equipment Manufacturing Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-05
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a fin type heat exchanger, which comprises an installation shell, a plurality of left fin, a plurality of right fin and a plurality of sealing mechanism, installation shell outer wall and rectangle cup joint and are equipped with a mouthful style of calligraphy backward flow cavity between the hole inner chamber lateral wall, a plurality of even interval distribution in front and back is all seted up to the upper and lower both ends face of installation shell, all be connected with the adapter sleeve between the both ends of every left fin and every right fin, every adapter sleeve axial lateral wall one end has seted up and has subsided the recess, and the other end set up and subside the matching groove of recess intercommunication, every adapter sleeve subsides the radial lateral wall of recess inner chamber and sets up the water conservancy diversion hole that communicates with the well cavity of every left fin and every right fin respectively, left fin passes through sealing mechanism through the adapter sleeve with every right fin, and peg graft through the screw hole. The utility model discloses can dismantle the fin to in wash the fin, in order to avoid fin deposition to influence heat exchange efficiency, lead to the heat transfer effect not good.

Description

Fin type heat exchanger

Technical Field

The utility model relates to a fin type heat exchanger correlation technique field specifically is a fin type heat exchanger.

Background

The finned radiator is a heat exchange device which is most widely used in a gas and liquid heat exchanger; the purpose of heat transfer enhancement is achieved by additionally arranging fins on a common base pipe; the base tube can be made of steel tube, stainless steel tube, copper tube, etc.; the fins can also be made of steel belts, stainless steel belts, copper belts, aluminum belts and the like; the finned heat exchanger is mainly used for heating air in a drying system and is a main device in a hot air device.

The existing fin type heat exchanger mainly exchanges heat through fins, the heat exchange efficiency is influenced by the dust accumulated on the fins, the heat exchange effect is poor, the heat exchange efficiency of a single fin is low, and the like, so that the fin type heat exchanger is designed and produced to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fin type heat exchanger to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a finned heat exchanger, is including installation casing, a plurality of left fin, a plurality of right fin and a plurality of sealing mechanism, the installation casing is rectangle spatial structure, and sets up the rectangle that runs through terminal surface around the installation casing and cup joint the hole, installation casing outer wall and rectangle cup joint and be equipped with a mouthful style of calligraphy backward flow cavity between the hole inner chamber lateral wall, even interval distribution around a plurality of is all seted up to the upper and lower both ends face of installation casing, and with the screw hole of the inner chamber intercommunication of a mouthful style of calligraphy backward flow cavity, every the well cavity that runs through both ends is all seted up to left fin and every right fin, every all be connected with connecting sleeve between the both ends of left fin and every right fin, every connecting sleeve axial lateral wall one end has seted up and has subsided the recess, and the matching groove that feeds through with subside the recess is seted up to the other end, every the radial lateral wall of subside recess inner chamber of connecting The hole, every sealing mechanism all includes first sealed dish, connecting axle, the sealed dish of second and threaded shaft, and every left fin passes through the connecting sleeve with every right fin through sealing mechanism, and pegs graft through the threaded shaft and the screw hole inner chamber of installation casing.

Preferably, each left fin and each right fin and the connecting sleeve between the two ends of each left fin and each right fin form a fin which can be sleeved with the outer wall of the mounting shell and can be detached.

Preferably, the middle sections of the upper side and the lower side of the front end surface of the mounting shell are respectively connected with a liquid inlet pipe and a liquid outlet pipe which are communicated with the cavity of the square backflow cavity, and the liquid inlet pipe and the liquid outlet pipe are vertically symmetrical by taking the rectangular sleeving hole as a center.

Preferably, every the upper and lower both ends of connecting axle are connected with the bottom face of first sealed dish and the top face of the sealed dish of second respectively, the drainage cavity of mutual intercommunication is all seted up to the axial of connecting axle, the sealed dish of second and threaded shaft, and the other end of drainage cavity prolongs to the outer wall top layer of connecting axle.

Preferably, every first sealed dish is sealed laminating each other with every adapter sleeve's subsides groove opening part, every the connecting axle is located every adapter sleeve's subsides groove cavity, and the drainage cavity of connecting axle and the water conservancy diversion hole intercommunication of subsiding groove cavity, every the sealed laminating of subsides groove cavity bottom of second sealed dish and every adapter sleeve, and is close to the one end opening laminating of subsiding groove cavity, every with the mating groove the threaded shaft slides and runs through the inner chamber of every mating groove, and pegs graft with the threaded hole inner chamber of installation casing.

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

1. the utility model relates to a fin type heat exchanger, sealing mechanism is dismantled to the accessible, can dismantle the fin that the connecting sleeve between the both ends of left fin, right fin and left fin and right fin constitutes to wash the fin, in order to avoid fin deposition to influence heat exchange efficiency, lead to the heat transfer effect not good.

2. The utility model discloses, can be according to the heat transfer demand, reasonable settlement left fin and right fin quantity, satisfy the heat transfer demand can.

Drawings

FIG. 1 is an exploded view of the structure of an embodiment of the present invention;

FIG. 2 is a sectional view of the structure of the left and right fins of the embodiment of the present invention;

fig. 3 is an enlarged view of a structure at a position in fig. 1 according to an embodiment of the present invention.

In the figure: 1. installing a shell; 11. a threaded hole; 12. a liquid inlet pipe; 13. a liquid discharge pipe; 2. a right fin; 3. a connecting sleeve; 31. a flow guide hole; 32. settling grooves; 33. a matching groove; 4. a left fin; 5. a sealing mechanism; 51. a first sealing disk; 52. a connecting shaft; 53. a drainage cavity; 54. a second sealing disk; 55. a threaded shaft.

Detailed Description

In order to facilitate the use, the embodiment of the utility model provides a finned heat exchanger. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present embodiment provides a fin heat exchanger, which includes an installation housing 1, a plurality of left fins 4, a plurality of right fins 2, and a plurality of sealing mechanisms 5, wherein the installation housing 1 is a rectangular three-dimensional structure and is provided with a rectangular sleeving hole penetrating through the front and rear end faces of the installation housing 1, a rectangular backflow cavity is provided between the outer wall of the installation housing 1 and the side wall of the inner cavity of the rectangular sleeving hole, the upper and lower end faces of the installation housing 1 are respectively provided with a plurality of threaded holes 11 uniformly distributed at intervals from front to rear and communicated with the inner cavity of the rectangular backflow cavity, each left fin 4 and each right fin 2 are respectively provided with a hollow cavity penetrating through both ends, a connection sleeve 3 is connected between both ends of each left fin 4 and each right fin 2, one end of the axial side wall of each connection sleeve 3 is provided with a settlement groove 32, and the other end is provided with a, the radial side wall of the inner cavity of the settlement groove 32 of each connecting sleeve 3 is provided with a flow guide hole 31 which is respectively communicated with the hollow cavities of each left fin 4 and each right fin 2, each sealing mechanism 5 comprises a first sealing disc 51, a connecting shaft 52, a second sealing disc 54 and a threaded shaft 55, and each left fin 4 and each right fin 2 penetrate through the connecting sleeve 3 through the sealing mechanism 5 and are connected with the inner cavity of the threaded hole 11 of the mounting shell 1 through the threaded shaft 55 in an inserting mode.

Each left fin 4 and each right fin 2 as well as the connecting sleeve 3 between each left fin 4 and each right fin 2 form a detachable fin which can be sleeved with the outer wall of the mounting shell 1;

the upper end and the lower end of each connecting shaft 52 are respectively connected with the bottom end face of the first sealing disc 51 and the top end face of the second sealing disc 54, drainage cavities 53 which are communicated with each other are axially formed in the connecting shaft 52, the second sealing disc 54 and the threaded shaft 55, and the other end of each drainage cavity 53 is extended to the surface layer of the outer wall of the connecting shaft 52;

each first sealing disc 51 is mutually and hermetically attached to the opening of the settlement groove 32 of each connecting sleeve 3, each connecting shaft 52 is positioned in the inner cavity of the settlement groove 32 of each connecting sleeve 3, the drainage cavity 53 of each connecting shaft 52 is communicated with the flow guide hole 31 of the inner cavity of the settlement groove 32, each second sealing disc 54 is closely and hermetically attached to the bottom end of the inner cavity of the settlement groove 32 of each connecting sleeve 3 and is attached to an opening at one end, close to the inner cavity of the settlement groove 32, of the matching groove 33, and each threaded shaft 55 penetrates through the inner cavity of each matching groove 33 in a sliding manner and is inserted into the inner cavity of the threaded hole 11 of the mounting;

in the embodiment, each left fin 4 and each right fin 2 and the fins formed by the connecting sleeves 3 between the two ends of each left fin 4 and each right fin 2 are sleeved with the outer wall of the mounting shell 1, and the quantity of the left fins 4 and the right fins 2 can be reasonably set according to the heat exchange requirement, so as to meet the heat exchange requirement, the two ends of each left fin 4 and each right fin 2 are connected with the two connecting sleeves 3 in a matching way, then the first sealing disc 51 is mutually sealed and jointed with the openings of the settling grooves 32 of the connecting sleeves 3, the connecting shaft 52 is positioned in the inner cavity of the settling groove 32 of the connecting sleeve 3, the drainage cavity 53 of the connecting shaft 52 is communicated with the drainage hole 31 of the inner cavity of the settling groove 32, the second sealing disc 54 is matched and jointed with the bottom end of the inner cavity of the settling groove 32 of the connecting sleeve 3 in a sealing way and jointed with the opening of one end of the matching groove 33 close, and is inserted into the inner cavity of the threaded hole 11 of the mounting shell 1, so that the whole fin is fixedly sleeved with the outer wall of the mounting shell 1, when in use, the square-shaped backflow cavity of the mounting shell 1 is respectively communicated with the inner cavities of the threaded holes 11 at the upper side and the lower side, so that the liquid in the square-shaped backflow cavity can be respectively communicated with the drainage cavities 53 axially arranged on the connecting shafts 52 at the upper side and the lower side, the second sealing disc 54 and the threaded shaft 55, and finally communicated with the flow guide holes 31 of the inner cavity of the sedimentation groove 32 through the drainage cavities 53 and respectively communicated with the hollow cavities of the left fin 4 and the right fin 2 through the flow guide holes 31, so that the inner cavities of the threaded holes 11 at the upper side and the lower side of the square-shaped backflow cavity can be respectively communicated with the hollow cavities of the left fin 4 and the right fin 2, backflow is realized, and the best heat exchange effect is achieved, the utility model can disassemble the sealing mechanism 5, namely, the fin formed, so as to clean the fins, and prevent the heat exchange efficiency from being influenced by the accumulated dust on the fins, thereby resulting in poor heat exchange effect.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1:

wherein, the middle section position in both sides about the preceding terminal surface of installation casing 1 is connected with respectively and flows back feed liquor pipe 12 and fluid-discharge tube 13 of cavity inner chamber intercommunication with a style of calligraphy, and feed liquor pipe 12 and fluid-discharge tube 13 use the rectangle to cup joint the hole and be central longitudinal symmetry, through feed liquor pipe 12 and fluid-discharge tube 13 respectively with external flow pipe and drain connection, satisfy the heat transfer of circulation backward flow, simple and convenient to the style of calligraphy backward flow cavity inner chamber liquid realization of installation casing 1.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a finned heat exchanger, includes installation casing (1), a plurality of left fin (4), a plurality of right fin (2) and a plurality of sealing mechanism (5), its characterized in that: installation casing (1) is rectangle spatial structure, and sets up the rectangle that runs through terminal surface around installation casing (1) and cup joints the hole, be equipped with a mouthful style of calligraphy backward flow cavity between installation casing (1) outer wall and the rectangle cup joint the hole inner chamber lateral wall, even interval distribution before a plurality of is all seted up to the upper and lower both ends face of installation casing (1), and screw hole (11) with the inner chamber intercommunication of a mouthful style of calligraphy backward flow cavity, every left side fin (4) and every right fin (2) are all seted up the well cavity that runs through both ends, every all be connected with connecting sleeve (3) between the both ends of left side fin (4) and every right fin (2), every settling groove (32) have been seted up to connecting sleeve (3) axial lateral wall one end, and the other end set up with the matching groove (33) that subsides groove (32) intercommunication, every settling groove (32) inner chamber radial lateral wall of connecting sleeve (3) has been seted up respectively with every left fin (4 The water conservancy diversion hole (31) of well cavity intercommunication of individual right fin (2), every sealing mechanism (5) all include first sealed dish (51), connecting axle (52), second sealed dish (54) and threaded shaft (55), and every left fin (4) and every right fin (2) are through connecting sleeve (3) through sealing mechanism (5), and peg graft through threaded shaft (55) and threaded hole (11) inner chamber of installation casing (1).

2. A fin heat exchanger according to claim 1, wherein: each left fin (4) and each right fin (2) and the connecting sleeve (3) between the two ends of each left fin (4) and each right fin (2) form a fin which can be sleeved with the outer wall of the mounting shell (1) and can be detached.

3. A fin heat exchanger according to claim 1, wherein: the upper middle section and the lower middle section of the upper side and the lower side of the front end face of the mounting shell (1) are respectively connected with a liquid inlet pipe (12) and a liquid discharge pipe (13) which are communicated with the cavity of the square backflow cavity, and the liquid inlet pipe (12) and the liquid discharge pipe (13) are vertically symmetrical by taking the rectangular sleeving hole as a center.

4. A fin heat exchanger according to claim 1, wherein: every the upper and lower both ends of connecting axle (52) are connected with the bottom face of first sealed dish (51) and the top face of second sealed dish (54) respectively, drainage cavity (53) that communicate each other are all seted up to the axial of connecting axle (52), second sealed dish (54) and threaded shaft (55), and the other end of drainage cavity (53) prolongs to the outer wall top layer of connecting axle (52).

5. The fin heat exchanger according to claim 4, wherein: every first sealed dish (51) and subside recess (32) opening part mutual sealed laminating of every adapter sleeve (3), every connecting axle (52) are located subside recess (32) inner chamber of every adapter sleeve (3), and drainage cavity (53) of connecting axle (52) and water conservancy diversion hole (31) intercommunication of subsideing recess (32) inner chamber, every second sealed dish (54) and subside recess (32) inner chamber bottom of every adapter sleeve (3) are matched and sealed laminating, and with matching groove (33) be close to the one end opening laminating of subsideing recess (32) inner chamber, every threaded shaft (55) slide and run through the inner chamber of every matching groove (33), and peg graft with screw hole (11) inner chamber of installation casing (1).