CN210154375U

CN210154375U - Heat exchanger

Info

Publication number: CN210154375U
Application number: CN201920546619.0U
Authority: CN
Inventors: 尚治国
Original assignee: ZHONGSHAN DESHANG WEIYE BIOTECHNOLOGY Co Ltd
Current assignee: ZHONGSHAN DESHANG WEIYE BIOTECHNOLOGY Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-03-17
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a heat exchanger, which comprises a heat exchanger main body, wherein the heat exchanger main body comprises a main shell, a first flow guide piece and a second flow guide piece which are arranged together, and a first cavity is arranged in the main shell; the first flow guide part is provided with a first flow guide part which is positioned in the first cavity and can conduct heat, the outer wall of the first flow guide part is provided with a first flow guide groove, and the first flow guide groove and the inner wall of the first cavity form a first flow channel together in an enclosing manner; the first flow guide part is internally provided with a second cavity; the second flow guide part is provided with a second flow guide part positioned in the second cavity, the outer wall of the second flow guide part is provided with a second flow guide groove, and the second flow guide groove and the inner wall of the second cavity enclose a second flow channel. The utility model discloses conveniently wash, be difficult for leaving the residue, can effectively improve abluent cleanliness factor.

Description

Heat exchanger

Technical Field

The utility model relates to a heat exchanger field.

Background

In the production process of cosmetics, foods and the like, the fluid needs to be processed, different processing temperatures are often needed in each processing step, the current processing of the cosmetics, the foods and the like usually needs to heat or cool the fluid respectively according to the temperature requirements of the corresponding processing steps, time is consumed, the production efficiency is reduced, and large energy waste is caused. The heat exchanger is a commonly used heat exchange device, generally adopting a tubular structure, and comprises a box body and a coil pipe arranged in the box body, wherein fluids with different temperatures are introduced into the box body and the coil pipe, and heat exchange of the two fluids is realized through heat conduction of the coil pipe, so that the heat of the fluid needing to be cooled can be transferred into the fluid needing to be heated by the heat exchanger, and energy consumption can be effectively reduced, however, the diameter of the coil pipe of the existing heat exchangers is generally smaller, the fluids of cosmetics, food and the like are thicker, jelly-shaped clots can often exist in the fluids, so that blockage can easily occur in the coil pipe, on the other hand, the fluids of the cosmetics, food and the like are usually rich in nutrition, and if the heat exchanger is used for heat exchange, the heat exchanger needs to be frequently cleaned so as to prevent the fluids remained in the heat exchanger from deteriorating to influence the product quality, the coil pipe of the existing heat exchanger can only be cleaned in a mode of introducing cleaning liquid, the flow rate of the cleaning liquid can be reduced by the coil pipe, the cleaning liquid is pressurized by means of pressurizing equipment, the cleaning operation is complex and time-consuming, the heat exchanger is difficult to clean completely, residues are easy to leave, and then the product quality can be affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a heat exchanger that conveniently washs, can improve and wash the cleanliness factor.

In order to achieve the above purpose, the utility model provides a technical scheme is:

a heat exchanger comprising a heat exchanger body including a main housing, a first baffle member and a second baffle member mounted together, wherein,

the main shell is internally provided with a first cavity;

the first flow guide part is provided with a first flow guide part which is positioned in the first cavity and can conduct heat, the outer wall of the first flow guide part is provided with a first flow guide groove, the first flow guide groove and the inner wall of the first cavity enclose a first flow channel, and the heat exchanger main body is provided with a first liquid inlet and a first liquid outlet which are communicated with the first flow channel; the first flow guide part is internally provided with a second cavity.

Preferably, the first diversion groove is spirally wound outside the first diversion part; the second diversion trench is spirally wound outside the second diversion part.

Preferably, the first guide groove is formed by a first helical blade arranged on the outer wall of the first guide part; the second guide groove is formed by a second helical blade arranged on the outer wall of the second guide part.

Preferably, the first flow guide member, the second flow guide member and the main housing are detachably mounted together, and the first flow guide member, the second flow guide member and the main housing can be detached from each other to expose the first flow guide groove and the second flow guide groove.

Preferably, the main housing has a first opening, the first diversion part can move out of the first cavity through the first opening, the first diversion member has a second opening, and the second diversion part can move out of the second cavity through the second opening; the heat exchanger body is provided with closing pieces which can be opened and closed or can be disassembled, and the closing pieces are used for closing the first opening and the second opening.

Preferably, the main shell and the first flow guide piece are both cylindrical, the first cavity is an inner cavity of the main shell, the second cavity is an inner cavity of the first flow guide piece, the first flow guide piece is arranged in the first cavity, and the second flow guide piece is arranged in the second cavity; the both ends of the main casing body all are provided with first opening and closure, the both ends of first water conservancy diversion spare all are provided with the second opening, when the first opening at main casing body both ends was sealed respectively to two closures, two closures can respectively with the second opening at the both ends butt of first water conservancy diversion spare in order to seal first water conservancy diversion spare both ends respectively.

Preferably, the closing member is provided with a sealing member adapted to the end of the first flow guide member, and the sealing member is used for closing a gap between the end of the first flow guide member and the closing member.

Preferably, the first liquid inlet and the second liquid outlet are arranged on a closing piece at the front end of the main shell, and the first liquid outlet and the second liquid inlet are arranged on a closing piece at the rear end of the main shell.

Preferably, the closing members are capable of clamping the second baffle member together when the closing members are in a state of closing the first and second openings.

Preferably, the closing member is provided with a connecting part for connecting with the second flow guide member.

The utility model has the advantages that: the utility model discloses in, first runner is enclosed together by the inner wall of first guiding gutter on the first water conservancy diversion portion outer wall and first cavity, the second runner is enclosed together by the inner wall of second guiding gutter on the second water conservancy diversion portion outer wall and second cavity, first runner can realize the heat exchange through first water conservancy diversion spare transmission heat with the second runner, first guiding gutter and second guiding gutter are owing to non-confined, be convenient for wash, the inner wall of first cavity and the inner wall of second cavity also can keep leveling, can conveniently wash equally, be difficult for leaving the residue, can effectively improve abluent cleanliness factor, avoid the fluidum to remain rotten and influence product quality.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of the internal structure of the preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

fig. 3 is another exploded view of the preferred embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, a heat exchanger includes a heat exchanger main body including a main housing 10, a first guide member 20, and a second guide member 30 mounted together, wherein the main housing 10 has a first cavity 11 therein; the first flow guiding element 20 is provided with a first flow guiding part which is positioned in the first cavity 11 and can conduct heat, the outer wall of the first flow guiding part is provided with a first flow guiding groove 21, the first flow guiding groove 21 and the inner wall of the first cavity 11 enclose a first flow channel 51, and the heat exchanger main body is provided with a first liquid inlet 41 and a first liquid outlet 42 which are both communicated with the first flow channel 51; the first flow guide part is internally provided with a second cavity 22; the second diversion member 30 has a second diversion portion located in the second cavity 22, a second diversion groove 31 is formed on an outer wall of the second diversion portion, the second diversion groove 31 and an inner wall of the second cavity 22 enclose a second flow passage 52, and a second liquid inlet 43 and a second liquid outlet 44 which are both communicated with the second flow passage 52 are arranged on the heat exchanger main body. In the utility model, the first flow passage 51 is formed by the first diversion trench 21 on the outer wall of the first diversion part and the inner wall of the first cavity 11, the second flow passage 52 is formed by the second diversion trench 31 on the outer wall of the second diversion part and the inner wall of the second cavity 22, the first flow passage 51 and the second flow passage 52 can realize heat exchange by transferring heat through the first diversion member 20, meanwhile, because the first diversion member 20 and the second diversion member 30 can move to expose the first diversion trench 21 and the second diversion trench 31, the first diversion trench 21 and the second diversion trench 31 in an open state can be conveniently and thoroughly cleaned after the first diversion part and the second diversion part are moved out, the inner wall of the first cavity 11 and the inner wall of the second cavity 22 can also keep flat, the cleaning can be conveniently carried out, the residues are not easy to leave, and the cleaning cleanliness can be effectively improved, avoiding the influence on the product quality caused by the deterioration of the fluid residue.

In application, a common structure such as a pull-out structure may be adopted, so that the first diversion element 20 can move relative to the main housing 10 to enable the first diversion part to move out of the first cavity 11 and expose the first diversion groove 21, and the second diversion element 30 can move relative to the first diversion element 20 to enable the second diversion part to move out of the second cavity 22 and expose the second diversion groove 31; or by removing the heat exchanger body to expose the first and

second channels

21 and 31 for cleaning.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

the first diversion trench 21 is spirally wound outside the first diversion part; the second guiding groove 31 is spirally wound outside the second guiding portion, and the first flow channel 51 and the second flow channel 52 are both spirally formed, so that the heat exchange area can be increased, the lengths of the first flow channel 51 and the second flow channel 52 can be prolonged, and the flow speed of fluid in the first flow channel 51 and the second flow channel 52 can be reduced, thereby the heat exchange time can be prolonged, the heat exchange efficiency can be improved, the flow of the fluid in the spiral first flow channel 51 and the spiral second flow channel 52 is smoother, the blockage is not easy to occur, and the spiral first guiding groove 31 can be suitable for thick fluid. In practical applications, the first guide grooves 21 and the second guide grooves 31 may also have other common shapes such as a serpentine shape, but are not limited thereto.

In the present embodiment, the first guide groove 21 is formed by a first helical blade 23 provided on the outer wall of the first guide portion; the second guiding groove 31 is formed by the second helical blade 32 arranged on the outer wall of the second guiding part, the structure is mature, and the processing and manufacturing are easy, in practical application, the first guiding groove 21 and the second guiding groove 31 can also be manufactured by slotting the first guiding part 20 and the second guiding part 30, but not limited to this.

The first guide member 20, the second guide member 30 and the main housing 10 are detachably mounted together, and the first guide member 20, the second guide member 30 and the main housing 10 can be detached from each other to expose the first guide groove 21 and the second guide groove 31, thereby further facilitating cleaning. In practical applications, the first flow guiding element 20 and the second flow guiding element 30 may be configured to be movable only, for example, the first flow guiding element 20 may be slidably disposed on the main housing 10 through a roller, a sliding rail, etc., and the second flow guiding element 30 may be slidably disposed on the first flow guiding element 20, so that the first flow guiding element 20 may be moved only to expose the first guiding groove 21 and the second flow guiding element 30 may be moved only to expose the second guiding groove 31, or the first flow guiding element 20 may be moved only relative to the main housing 10 and the second flow guiding element 30 may be detached from the first flow guiding element 20 or the main housing 10, etc., and those skilled in the art can flexibly design the flow guiding elements according to needs, and are not limited thereto.

The main housing 10 has a first opening 13, the first guiding portion can move out from the first cavity 11 through the first opening 13, the first guiding member 20 has a second opening 24, and the second guiding portion can move out from the second cavity 22 through the second opening 24; the heat exchanger body is provided with a closing piece 12 in an openable or detachable mode, the closing piece 12 is used for closing the first opening 13 and the second opening 24, the first flow guide piece 20 and the second flow guide piece 30 can be conveniently removed or detached after the closing piece 12 is opened or detached, and the heat exchanger is simple in structure and convenient to manufacture and use.

The main shell 10 and the first flow guide element 20 are both cylindrical, the first cavity 11 is an inner cavity of the main shell 10, the second cavity 22 is an inner cavity of the first flow guide element 20, the first flow guide element 20 is arranged in the first cavity 11, and the second flow guide element 30 is arranged in the second cavity 22; the both ends of main casing body 10 all are provided with first opening 13 and closure 12, the both ends of first water conservancy diversion spare 20 all are provided with second opening 24, when two closure 12 seal the first opening 13 at main casing body 10 both ends respectively, two closure 12 can respectively with the both ends butt of first water conservancy diversion spare 20 in order to seal the second opening 24 at first water conservancy diversion spare 20 both ends respectively, so can improve the sealing performance of first cavity 11 and second cavity 22, avoid the fluid matter to appear leaking, closure 12 can seal second opening 24 when sealing first opening 13, can make things convenient for the dismouting operation from this, be convenient for operation and use. In this embodiment, the first flow-guiding member 20 has an outer shape adapted to the first cavity 11, the second flow-guiding member 30 has an outer shape adapted to the second cavity 22, the first flow-guiding member 20 is directly inserted into the first cavity 11, meanwhile, the second flow guiding element 30 is directly inserted into the second cavity 22, and no positioning structure or mounting structure is needed, which helps to simplify the structure of the heat exchanger, facilitate disassembly and assembly and cleaning, the sealing element 12 is an end cover detachably mounted at both ends of the main housing 10, which is mounted on the main housing 10 by the ferrule 16, can ensure the compression of the sealing member 12 and the main housing 10, ensure the sealing performance, avoid leakage, use two sealing members 12 for sealing, facilitate the processing and manufacturing of the main housing 10 and the first diversion member 20, meanwhile, the cleaning can be further facilitated, the cleaning degree can be improved, and the use is more flexible and convenient. In practical applications, only one first opening 13 may be provided on the main housing 10 and one second opening 24 may be provided on the first baffle member 20, and the first opening 13 and the second opening 24 may be oriented differently, so that the first opening 13 and the second opening 24 are respectively closed by the plurality of closing members 12; the first diversion member 20 can also be slidably disposed on the main housing 10 or the second diversion member 30, and the second diversion member 30 can also be slidably disposed on the main housing 10 or the first diversion member 20, so that the first diversion member 20 and the second diversion member 30 can only be moved to expose the first diversion groove 21 and the second diversion groove 31 and can not be detached; in this embodiment, the first diversion member 20 is integrally provided in the first cavity 11 as the first diversion portion, and the second diversion member 30 is integrally provided in the second cavity 22 as the second diversion portion, in practical application, the first diversion member 20 may be only partially provided in the first cavity 11, and the second diversion member 30 may be only partially provided in the second cavity 22, and accordingly, the sealing member 12 is provided with an installation opening for the first diversion member 20 and the second diversion member 30 to penetrate therethrough, or the sealing member 12 is directly installed on the first diversion member 20 and/or the second diversion member 30 so as to be capable of moving out or detaching with the first diversion member 20 and the second diversion member 30; the closing member 12 can be provided on the main housing 10 by a pivot shaft or the like, or can be detachably provided on the main housing 10 by a locking screw or the like, which are widely used in the art, and the practical application is not limited to the above-mentioned structures, and those skilled in the art can select and design the closing member according to the needs.

In this embodiment, the main housing 10 and the first flow guiding element 20 are both cylindrical, which is convenient for installation, and in practical applications, the main housing 10 and the first flow guiding element 20 may also be in other shapes, such as a square cylinder, a triangular cylinder, and the like, but are not limited thereto.

The sealing member 12 is provided with a sealing member 14 adapted to the end of the first flow guide member 20, the sealing member 14 is used for sealing a gap between the end of the first flow guide member 20 and the sealing member 12, so that mutual leakage of fluid in the first flow passage 51 and the second flow passage 52 can be avoided, the sealing member 14 can adopt a common sealing structure such as a rubber ring, and the sealing member 12 can be additionally provided with a sealing ring adapted to the main housing 10, so that the sealing property between the sealing member 12 and the main housing 10 can be improved, and leakage can be avoided.

The first liquid inlet 41 and the second liquid outlet 44 are disposed on the closing part 12 at the front end of the main housing 10, and the first liquid inlet 42 and the second liquid outlet 43 are disposed on the closing part 12 at the rear end of the main housing 10, thereby simplifying the structure of the heat exchanger, eliminating the need for the second liquid inlet 43 and the second liquid outlet 44 to pass through the main housing 10 through pipes, facilitating the manufacturing of the main housing 10 and the first diversion member 20, and also facilitating the cleaning of the connection pipes of the first liquid inlet 41, the first liquid outlet 42, the second liquid inlet 43, and the second liquid outlet 44, and in addition, enabling the fluid in the first flow passage 51 and the second flow passage 52 to flow in opposite directions, thereby improving the heat exchange efficiency. In practical applications, the first liquid inlet 41, the first liquid outlet 42, the second liquid inlet 43 and the second liquid outlet 44 may be disposed at other positions on the main housing 10 as needed, but are not limited thereto, and the directions of the fluid in the first flow passage 51 and the second flow passage 52 may be flexibly adjusted as needed.

When two closed parts 12 are in the state of closing first opening 13 and second opening 24, two closed parts 12 can press from both sides tight second water conservancy diversion spare 30 together, so can avoid second water conservancy diversion spare 30 to appear becoming flexible or rotate the dislocation and appear colliding with etc. with first water conservancy diversion spare 20 in the use, can reduce the fault incidence, especially when second guiding gutter 31 is the heliciform in this embodiment, thereby two closed parts 12 can restrict second water conservancy diversion spare 30 and rotate and need not to set up limit structure in addition, thereby be favorable to simplifying this heat exchanger's structure, make things convenient for manufacturing.

The sealing member 12 is provided with a connecting portion for connecting with the second baffle member 30, so that the second baffle member 30 can be connected and fixed. In the embodiment, the cushion block 15 is used in the connection part, when the two sealing parts 12 clamp the second diversion part 30 together, the cushion block 15 is arranged between the sealing part 12 and the second diversion part 30 in a cushioning manner, so that deformation and abrasion caused by direct hard contact between the sealing part 12 and the second diversion part 30 can be avoided, and the cushion block 15 can be made of soft materials such as rubber and can also play a role in absorbing vibration. In practical application, the connection portion may also adopt other common connection structures such as an installation groove, but is not limited thereto.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.

Claims

1. A heat exchanger, characterized by comprising a heat exchanger body including a main housing (10), a first flow guide (20) and a second flow guide (30) mounted together,

the main shell (10) is internally provided with a first cavity (11);

the first flow guide part (20) is provided with a first flow guide part which is positioned in the first cavity (11) and can conduct heat, the outer wall of the first flow guide part is provided with a first flow guide groove (21), the first flow guide groove (21) and the inner wall of the first cavity (11) enclose a first flow channel (51), and a first liquid inlet (41) and a first liquid outlet (42) which are communicated with the first flow channel (51) are arranged on the heat exchanger main body; the first flow guide part is internally provided with a second cavity (22);

the second flow guide part (30) is provided with a second flow guide part positioned in the second cavity (22), the outer wall of the second flow guide part is provided with a second flow guide groove (31), the second flow guide groove (31) and the inner wall of the second cavity (22) enclose a second flow channel (52), and a second liquid inlet (43) and a second liquid outlet (44) which are communicated with the second flow channel (52) are arranged on the heat exchanger main body.

2. A heat exchanger according to claim 1, characterised in that the first flow channels (21) are helically wound around the first flow guide portion; the second diversion groove (31) is spirally wound outside the second diversion part.

3. A heat exchanger according to claim 2, characterized in that said first flow guide channel (21) is formed by a first helical blade (23) provided on the outer wall of the first flow guide part; the second guide groove (31) is formed by a second helical blade (32) arranged on the outer wall of the second guide part.

4. A heat exchanger according to claim 1, wherein the first flow guide member (20), the second flow guide member (30) and the main housing (10) are detachably mounted together, and the first flow guide member (20), the second flow guide member (30) and the main housing (10) can be detached from each other to expose the first flow guide groove (21) and the second flow guide groove (31).

5. A heat exchanger according to claim 1, wherein said main housing (10) has a first opening (13) through which said first flow guide portion is removable from said first chamber (11), said first flow guide member (20) has a second opening (24) through which said second flow guide portion is removable from said second chamber (22); the heat exchanger body is provided with a closing piece (12) in an openable or detachable mode, and the closing piece (12) is used for closing the first opening (13) and the second opening (24).

6. A heat exchanger according to claim 5, wherein the main housing (10) and the first flow guide member (20) are cylindrical, the first cavity (11) is an inner cavity of the main housing (10), the second cavity (22) is an inner cavity of the first flow guide member (20), the first flow guide member (20) is disposed in the first cavity (11), and the second flow guide member (30) is disposed in the second cavity (22); the both ends of main casing body (10) all are provided with first opening (13) and closure piece (12), the both ends of first water conservancy diversion spare (20) all are provided with second opening (24), when two closure pieces (12) seal first opening (13) at main casing body (10) both ends respectively, two closure pieces (12) can respectively with the both ends butt of first water conservancy diversion spare (20) in order to seal second opening (24) at first water conservancy diversion spare (20) both ends respectively.

7. A heat exchanger according to claim 6, characterised in that the closing member (12) is provided with a sealing member (14) adapted to the end of the first flow guide member (20), the sealing member (14) being adapted to close the gap between the end of the first flow guide member (20) and the closing member (12).

8. A heat exchanger according to claim 6, wherein the first inlet port (41) and the second outlet port (44) are provided in a closure member (12) at a front end of the main housing (10), and the first outlet port (42) and the second inlet port (43) are provided in the closure member (12) at a rear end of the main housing (10).

9. A heat exchanger according to claim 6, wherein the closing members (12) are adapted to clamp the second baffle member (30) together when the closing members (12) are in a condition closing the first opening (13) and the second opening (24).

10. A heat exchanger according to claim 9, characterised in that the closing member (12) is provided with a connection for connection to a second baffle member (30).