CN215725290U - Heat exchanger - Google Patents
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- CN215725290U CN215725290U CN202121769728.2U CN202121769728U CN215725290U CN 215725290 U CN215725290 U CN 215725290U CN 202121769728 U CN202121769728 U CN 202121769728U CN 215725290 U CN215725290 U CN 215725290U
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Abstract
The utility model provides a heat exchange device, which comprises an outer cylinder, a heat exchange inner core arranged in the outer cylinder, a front pipe box connected with the front end of the heat exchange inner core, and a rear pipe box connected with the rear end of the heat exchange inner core, wherein the front pipe box is provided with a heat exchange inner core; the outer cylinder body comprises a heat exchange front section and a heat exchange rear section, the top of the heat exchange front section is provided with a heating medium inlet, and the top of the heat exchange rear section is provided with a heating medium outlet; a heat exchange guide structure for guiding a heating medium input from a heating medium inlet into the heat exchange inner core from the heat exchange front section and guiding the heat exchanged heating medium to a heating medium outlet from the heat exchange rear section is arranged in the outer cylinder body; the heat exchange inner core comprises a heat exchange tube installation frame body and a plurality of fin heat exchange tubes stacked in the heat exchange tube installation frame body, and each fin heat exchange tube is sleeved with at least one hooping piece. The utility model has the advantages that: the heat exchange efficiency of the heat exchange inner core can be effectively improved, and a better heat exchange effect is realized; the installation operation of heat exchange inner core is simple, can greatly promote installation effectiveness.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of heat exchange equipment, in particular to a heat exchange device.
[ background of the utility model ]
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, and has wide application.
The heat exchanger mainly comprises an outer cylinder and a heat exchange inner core arranged in the outer cylinder, wherein the heat exchange inner core is an important device for heat exchange between two media. The heat exchange tubes on the heat exchange inner core of the existing heat exchanger are fixedly arranged on the tube plate, so that the installation efficiency is low, and the overall heat exchange efficiency of the heat exchanger is also low. In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
[ Utility model ] content
The utility model aims to solve the technical problem of providing a heat exchange device, which solves the problems of low installation efficiency and low heat exchange efficiency of the existing heat exchanger, can facilitate the installation of the heat exchanger and improve the heat exchange efficiency.
The utility model is realized by the following steps: a heat exchange device comprises an outer cylinder, a heat exchange inner core arranged in the outer cylinder, a front pipe box connected with the front end of the heat exchange inner core, and a rear pipe box connected with the rear end of the heat exchange inner core;
the outer cylinder body comprises a heat exchange front section and a heat exchange rear section, a heating medium inlet is formed in the top of the heat exchange front section, and a heating medium outlet is formed in the top of the heat exchange rear section; a heat exchange guide structure for guiding a heating medium input from a heating medium inlet into the heat exchange inner core from the heat exchange front section and guiding the heat exchanged heating medium to a heating medium outlet from the heat exchange rear section is arranged in the outer cylinder body;
the heat exchange inner core comprises a heat exchange tube installation frame body and a plurality of fin heat exchange tubes in the heat exchange tube installation frame body, and each fin heat exchange tube is provided with at least one hooping piece in a sleeved mode.
Further, the heat exchange guide structure comprises a first partition plate extending from one side of the heating medium inlet to the middle and arranged obliquely downwards, a second partition plate extending from the other side of the heating medium outlet to the middle and arranged obliquely downwards, and a third partition plate closing an opening formed between the first partition plate and the second partition plate; the lower ends of the first partition board and the second partition board are fixedly connected and are positioned on the same horizontal straight line.
Further, the heat exchange tube installation frame body comprises a bottom support plate, a top support plate, end seal plates fixedly arranged at two ends of the bottom support plate and the top support plate, and a plurality of support columns fixedly arranged between two side edges of the bottom support plate and the top support plate; the supporting columns on the same side are in a group of two, and a reinforcing rib structure is arranged between the two supporting columns in the same group.
Further, a first sealing structure is arranged between the lower ends of the first partition plate and the second partition plate and the top support plate;
the first sealing structure comprises an extension plate and a first sealing piece, wherein the extension plate extends downwards from the lower ends of the first partition plate and the second partition plate, and the first sealing piece is fixedly arranged on the extension plate;
the top of the first sealing element is provided with a first sealing slot, the lower end of the extension plate is inserted into the first sealing slot, and the extension plate is fixedly connected with the first sealing element through a first locking piece;
the top middle of top backup pad has set firmly first enhancement strip, the bottom one side of first sealing member be provided with paste in the first gasket of the upper surface of first enhancement strip, the bottom opposite side of first sealing member be provided with paste in the second gasket of the upper surface of first enhancement strip.
Further, a second sealing structure is arranged between the inner bottom of the outer cylinder and the bottom supporting plate;
the second sealing structure comprises a sealing element fixing plate fixedly arranged in the middle of the inner bottom of the outer cylinder and a second sealing element fixed on the sealing element fixing plate;
a second sealing slot is formed in the bottom of the second sealing element, the upper end of the sealing element fixing plate is inserted into the second sealing slot, and the sealing element fixing plate and the second sealing element are fixedly connected through a second locking piece;
the bottom support plate is characterized in that a second reinforcing strip is fixedly arranged in the middle of the bottom support plate, a third sealing strip attached to the lower surface of the second reinforcing strip is arranged on one side of the top of the second sealing piece, and a fourth sealing strip attached to the lower surface of the second reinforcing strip is arranged on the other side of the top of the second sealing piece.
Furthermore, heat exchange inner core supporting tables are arranged at the inner bottom of the outer barrel body and on two sides of the sealing element fixing plate.
Furthermore, the outer cylinder body is provided with at least one detector.
Furthermore, one end of the outer cylinder body is closed, and the other end of the outer cylinder body is provided with an assembly opening; the assembly opening is provided with an opening outer cover; the rear pipe box is arranged in the closed end of the outer cylinder body, and the front pipe box is arranged in the opening outer cover; the front pipe box is provided with a heated medium inlet and a heated medium outlet which extend out of the opening outer cover.
Furthermore, two or more than two hooping pieces are arranged on each finned heat exchange tube at intervals.
Furthermore, the two ends of the bottom of the outer barrel body are fixedly provided with a supporting seat, and the bottom of the supporting seat is fixedly provided with a spring support.
After the technical scheme of the utility model is adopted, the utility model at least has the following beneficial effects:
1. the heat exchange device is characterized in that an outer cylinder body comprises a heat exchange front section and a heat exchange rear section, a heating medium inlet is arranged at the heat exchange front section, a heating medium outlet is arranged at the heat exchange rear section, and a heat exchange guide structure which guides a heating medium input from the heating medium inlet from the heat exchange front section to the heat exchange inner core and guides the heat exchanged heating medium from the heat exchange rear section to the heating medium outlet is arranged in the outer cylinder body, so that in the heat exchange process, after the heating medium (such as high-temperature hot air) is fed from the heating medium inlet, the heating medium firstly enters the heat exchange inner core from one side of the heat exchange inner core in the heat exchange front section to exchange heat under the guide of the heat exchange guide structure, then the heat exchange inner core diffused to the heat exchange rear section continues to exchange heat, and finally the heating medium is discharged through the heating medium outlet under the guide of the heat exchange guide structure; the heating medium is guided through the heat exchange guide structure, the heating medium can be retained in the heat exchange inner core for more time, the heat exchange efficiency of the heat exchange inner core can be effectively improved, and a better heat exchange effect is realized.
2. The heat exchange inner core is arranged to comprise a heat exchange tube installation frame body and a plurality of fin heat exchange tubes, and at least one hoop member is sleeved outside each fin heat exchange tube, so that when the heat exchange inner core is specifically installed, only the fin heat exchange tubes are directly stacked together and placed in the heat exchange tube installation frame body, and an interval can be naturally formed between two adjacent fin heat exchange tubes in the heat exchange inner core through the hoop member, so that compared with the existing mode of installing the heat exchange tubes on tube plates, the whole heat exchange inner core is simple in installation and operation, very convenient to install, and capable of greatly improving the installation efficiency; the distance is formed by the hooping pieces between the two adjacent fin heat exchange tubes, the fin heat exchange tubes are directly stacked together, more fin heat exchange tubes can be placed in the same space on the basis of the distance, the heat exchange effect of the fin heat exchange tubes is good, and therefore the heat exchange efficiency can be further improved.
[ description of the drawings ]
The utility model will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic view of the internal structure of a heat exchange device according to the present invention;
FIG. 2 is a top view of the heat exchange device of the present invention;
FIG. 3 is a left side view of the heat exchange unit of the present invention;
FIG. 4 is a left side view of the heat exchange unit of the present invention with the open outer cover removed;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is an enlarged view of portion B of FIG. 4;
FIG. 7 is a schematic view of the construction of a first seal in the present invention;
FIG. 8 is a schematic view of the construction of a second seal in the present invention;
FIG. 9 is a sectional view of the outer cylinder of the present invention taken along the length direction thereof;
FIG. 10 is a top view of the outer barrel of the present invention;
FIG. 11 is a left side view of the outer barrel of the present invention;
FIG. 12 is a schematic structural view of a heat exchange core according to the present invention;
figure 13 is a top view of the heat exchange core of the present invention;
FIG. 14 is a schematic view of the construction of the end closure plate of the present invention;
figure 15 is a side view of the heat exchange core of the present invention;
fig. 16 is a schematic structural view of a finned heat exchange tube of the present invention.
Description of reference numerals:
1-outer cylinder body, 11-heat exchange front section, 12-heat exchange rear section, 13-heating medium inlet, 14-heating medium outlet, 15-heat exchange core support table, 16-detector, 17-assembly opening, 18-opening outer cover, 191-support base, 192-spring support, 2-heat exchange core, 21-heat exchange tube installation frame body, 211-bottom support plate, 2111-second reinforcing strip, 2112-second filling convex strip, 212-top support plate, 2121-first reinforcing strip, 2122-first filling convex strip, 213-end sealing plate, 2131-mesh area, 214-support column, 215-reinforcing rib structure, 2151-third reinforcing strip, 2152-reinforcing block, 22-fin heat exchange tube, 23-hooping piece, 3-a front pipe box, 31-a heated medium inlet, 32-a heated medium outlet, 4-a rear pipe box, 5-a heat exchange guide structure, 51-a first partition plate, 52-a second partition plate, 53-a third partition plate, 6-a first sealing structure, 61-an extension plate, 62-a first sealing element, 621-a first sealing slot, 622-a first sealing piece, 623-a second sealing piece, 63-a first locking piece, 7-a second sealing structure, 71-a sealing element fixing plate, 72-a second sealing element, 721-a second sealing slot, 722-a third sealing piece, 723-a fourth sealing piece and 73-a second locking piece.
[ detailed description ] embodiments
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
Referring to fig. 1 to 16, a preferred embodiment of a heat exchange device according to the present invention includes an outer cylinder 1, a heat exchange inner core 2 installed in the outer cylinder 1, a front tube box 3 connected to a front end of the heat exchange inner core 2, and a rear tube box 4 connected to a rear end of the heat exchange inner core 2; the heated medium (such as water) in the front tube box 3 can flow into the rear tube box 4 through the heat exchange inner core 2, the heated medium in the rear tube box 4 can also flow into the front tube box 3 through the heat exchange inner core 2, and the heated medium can exchange heat when passing through the heat exchange inner core 2, so that the temperature of the heated medium is increased;
the outer cylinder body 1 comprises a heat exchange front section 11 and a heat exchange rear section 12, wherein a heating medium inlet 13 is formed in the top of the heat exchange front section 11, and a heating medium outlet 14 is formed in the top of the heat exchange rear section 12; the outer cylinder 1 is internally provided with a heat exchange guide structure 5 which is used for guiding a heating medium input from a heating medium inlet 13 into the heat exchange inner core 2 from the heat exchange front section 11 and guiding the heat exchanged heating medium to a heating medium outlet 14 from the heat exchange rear section 12;
heat transfer inner core 2 includes heat exchange tube installation framework 21 and piles up and place a plurality of fin heat exchange tubes 22 in the heat exchange tube installation framework 21, fin heat exchange tube 22 is bimetal rolling finned tube or the rolling finned tube of monometal, every all the cover is equipped with an at least binding clip piece 23 on the fin heat exchange tube 22. The outer cylinder body 1, the heat exchange inner core 2, the front tube box 3, the rear tube box 4 and the heat exchange guide structure 5 can be made of metal materials, such as stainless steel.
The utility model arranges the outer cylinder 1 comprising the heat exchange front section 11 and the heat exchange rear section 12, the heat exchange front section 11 is provided with the heating medium inlet 13, a heating medium outlet 14 is arranged at the heat exchange rear section 12, a heat exchange guide structure 5 which guides the heating medium input from the heating medium inlet 13 from the heat exchange front section 11 to the heat exchange inner core 2 and guides the heat exchanged heating medium from the heat exchange rear section 12 to the heating medium outlet 14 is arranged in the outer cylinder 1, so that in the heat exchange process, after the heating medium (such as high-temperature hot air flow) is fed from the heating medium inlet 13, under the guidance of the heat exchange guide structure 5, the heat exchange material firstly enters the heat exchange inner core 2 from one side of the heat exchange inner core 2 in the heat exchange front section 11 for heat exchange, then is diffused to the heat exchange inner core 2 of the heat exchange rear section 12 for continuous heat exchange, and finally is discharged through the heating medium outlet 14 under the guidance of the heat exchange guide structure 5; guide heating medium through heat transfer guide structure 5, heating medium can be detained more time in heat transfer inner core 2, can effectively promote heat exchange efficiency of heat transfer inner core 2, realizes better heat transfer effect. Meanwhile, the heat exchange inner core 2 comprises a heat exchange tube installation frame body 21 and a plurality of fin heat exchange tubes 22, and at least one hoop member 23 is sleeved outside each fin heat exchange tube 22, so that when the heat exchange inner core is specifically installed, only the fin heat exchange tubes 22 are directly stacked together and placed in the heat exchange tube installation frame body 21, and a space can be naturally formed between two adjacent fin heat exchange tubes 22 in the heat exchange inner core 2 through the hoop member 23, so that compared with the existing mode of installing the heat exchange tubes on tube plates, the whole heat exchange inner core 2 is simple in installation and operation, very convenient to install and capable of greatly improving the installation efficiency; the distance is formed by the hooping pieces 23 between the two adjacent fin heat exchange tubes 22, the fin heat exchange tubes 22 are directly stacked together, more fin heat exchange tubes 22 can be placed in the same space on the basis of the distance, the heat exchange effect of the fin heat exchange tubes 22 is good, and therefore the heat exchange efficiency can be further improved.
Preferably, the heat exchange guide structure 5 includes a first partition plate 51 extending from one side of the heating medium inlet 13 to the middle and disposed obliquely downward, a second partition plate 52 extending from the other side of the heating medium outlet 14 to the middle and disposed obliquely downward (i.e., the second partition plate 52 is not on the same side as the first partition plate 51), and a third partition plate 53 closing an opening formed between the first partition plate 51 and the second partition plate 52; the lower ends of the first partition plate 51 and the second partition plate 52 are fixedly connected and are positioned on the same horizontal straight line. During specific guiding, a heating medium entering from the heating medium inlet 13 under the guiding of the first partition plate 51 moves and diffuses downwards in the heat exchange front section 11, then enters into the heat exchange inner core 2 from one side of the heat exchange inner core 2 in the heat exchange front section 11, then diffuses from the heat exchange front section 11 to the heat exchange inner core 2 in the heat exchange rear section 12 to continuously exchange heat, and finally moves upwards under the guiding action of the second partition plate 52 and is discharged through the heating medium outlet 14; the heat exchange front section 11, the heat exchange rear section 12, the first partition plate 51 and the second partition plate 52 are matched with each other, so that the retention time of a heating medium in the heat exchange inner core 2 can be prolonged, and the heat exchange efficiency is improved; the third partition plate 53 prevents a part of the heating medium from directly diffusing to the heat exchange rear section 12 from the heat exchange front section 11, and contributes to improvement of heat exchange efficiency.
Preferably, the heat exchange tube mounting frame 21 includes a bottom support plate 211, a top support plate 212, end seal plates 213 fixed to two ends of the bottom support plate 211 and the top support plate 212, and a plurality of support pillars 214 fixed between two side edges of the bottom support plate 211 and the top support plate 212, two adjacent support pillars 214 on the same side are spaced apart from each other, and the support pillars 214 are detachably connected with the bottom support plate 211 and the top support plate 212 (for example, detachably connected is realized by matching bolts and nuts), so as to facilitate mounting and dismounting; the supporting columns 214 on the same side are grouped in pairs, and a reinforcing rib structure 215 is arranged between the two supporting columns 214 in the same group, so that the strength of the supporting columns 214 is enhanced. The end sealing plate 213 is provided with a mesh area 2131, so that two ends of the fin heat exchange tube 22 can penetrate through the mesh area 2131 to be connected with the front tube box 3 and the rear tube box 4. The heat exchange tube mounting frame body 21 comprises a bottom support plate 211 and a top support plate 212, and the bottom and the top of the heat exchange inner core 2 can be blocked by the bottom support plate 211 and the top support plate 212, so that a heating medium can pass through the whole heat exchange inner core 2 and cannot be output from the bottom and the top of the heat exchange inner core 2, and the heat exchange efficiency can be improved; end sealing plates 213 are fixedly arranged at two ends of the bottom supporting plate 211 and the top supporting plate 212, so that the installation of two ends of the fin heat exchange tube 22 of the heat exchange inner core 2 is facilitated, and the discharge of heating media from two ends of the heat exchange inner core 2 can be reduced. The interval has set firmly a plurality of support columns 214 between the both sides edge of bottom sprag board 211 and top sprag board 212, not only can play the fixed effect of support and carry on spacingly to fin heat exchange tube 22 to bottom sprag board 211 and top sprag board 212, and the both sides of heat transfer inner core 2 can not sealed in addition, can make things convenient for heating medium to get into from one side of heat transfer inner core 2 to export from the opposite side of heat transfer inner core 2 after passing heat transfer inner core 2, the heat transfer effect is better. Meanwhile, the heat exchange inner core 2 in the utility model is formed by directly stacking the fin heat exchange tubes 22 without tube plates, and the bottom support plate 211, the top support plate 212 and the support columns 214 at two sides are mutually matched, so that the fin heat exchange tubes 22 can be inwards extruded, the fin heat exchange tubes 22 are tightly stacked together, and the structure of the whole heat exchange inner core 2 is more compact and firmer.
Preferably, in order to achieve better strength enhancement effect, the reinforcing rib structure 215 includes third reinforcing bars 2151 disposed on diagonal lines of two supporting columns 214 in the same group and reinforcing blocks 2152 fixedly disposed at crossing positions of the two third reinforcing bars 2151, and the two third reinforcing bars 2151 in the same group are disposed perpendicular to each other; wherein, the third reinforcing bar 2151 is detachably connected to the supporting column 214 (e.g., by bolts and nuts) for easy assembly and disassembly.
Preferably, a first filling rib 2122 inserted into a tube space formed at the top of the heat exchange core 2 is disposed below the top support plate 212. Because heat transfer inner core 2 is directly piled up together through a plurality of fin heat exchange tube 22 and is formed, consequently the top of heat transfer inner core 2 must can form the recessed tube spacing between fin heat exchange tube 22 and fin heat exchange tube 22, through set up the first packing sand grip 2122 that inserts to the tube spacing in the below at top backup pad 212, packs the tube spacing, can compress tightly the top of whole heat transfer inner core 2 better, guarantees that fin heat exchange tube 22 can not produce not hard up and warp.
A second filling convex strip 2112 inserted into a tube space formed at the bottom of the heat exchange core 2 is arranged above the bottom support plate 211. Because heat transfer inner core 2 is directly piled up together through a plurality of fin heat exchange tube 22 and is formed, consequently heat transfer inner core 2's bottom must can form the tube spacing of going up the concave between fin heat exchange tube 22 and fin heat exchange tube 22, through set up the second packing sand grip 2112 that inserts to the tube spacing in the top at bottom sprag board 211, packs the tube spacing, can compress tightly whole heat transfer inner core 2's bottom better, guarantees that fin heat exchange tube 22 can not produce not hard up and warp.
Preferably, a first sealing structure 6 is provided between the lower ends of the first and second partition plates 51 and 52 and the top support plate 212, and the first sealing structure 6 can be used to seal the lower ends of the first and second partition plates 51 and 52 and the top support plate 212, so that the heating medium does not directly pass through the top of the top support plate 212;
the first sealing structure 6 comprises an extension plate 61 extending downwards from the lower ends of the first partition plate 51 and the second partition plate 52, and a first sealing element 62 fixed on the extension plate 61;
the top of the first sealing element 62 is provided with a first sealing slot 621, the lower end of the extension plate 61 is inserted into the first sealing slot 621, and the extension plate 61 and the first sealing element 62 are locked and connected through a first locking member 63; the first locking member 63 comprises a bolt and a nut, and the extension plate 61 and the first sealing member 62 are locked together by the cooperation of the bolt and the nut, so that the extension plate 61 and the groove wall of the first sealing slot 62 are tightly attached together, and the first sealing member 62 is fixed, thereby realizing a sealing effect;
a first reinforcing strip 2121 is fixedly arranged in the middle of the top supporting plate 212, and the upper surface of the first reinforcing strip 2121 is a plane; a first sealing sheet 622 attached to the upper surface of the first reinforcing strip 2121 is disposed on one side of the bottom of the first sealing member 62, and a second sealing sheet 623 attached to the upper surface of the first reinforcing strip 2121 is disposed on the other side of the bottom of the first sealing member 62. Better sealing effect can be realized through the cooperation of first sealing piece 622 and second sealing piece 623, first sealing piece 622 and second sealing piece 623 can adopt high temperature resistant rubber seal.
Preferably, a second sealing structure 7 is arranged between the inner bottom of the outer cylinder 1 and the bottom support plate 211, and the second sealing structure 7 can be used for sealing the inner bottom of the outer cylinder 1 and the bottom support plate 211, so that the heating medium cannot directly pass through the bottom of the bottom support plate 211;
the second sealing structure 7 comprises a sealing element fixing plate 71 fixedly arranged in the middle of the inner bottom of the outer cylinder 1 and a second sealing element 72 fixed on the sealing element fixing plate 71;
a second sealing slot 721 is formed at the bottom of the second sealing element 72, the upper end of the sealing element fixing plate 71 is inserted into the second sealing slot 721, and the sealing element fixing plate 71 and the second sealing element 72 are fixedly connected through a second locking piece 73; the second locking member 73 comprises a bolt and a nut, and the sealing member fixing plate 71 and the second sealing member 72 are locked together by the bolt and the nut, so that the sealing member fixing plate 71 and the groove wall of the second sealing slot 721 can be tightly attached together, and the second sealing member 72 is fixed, thereby realizing a sealing effect;
a second reinforcing strip 2111 is fixedly arranged in the middle of the bottom supporting plate 211, and the lower surface of the second reinforcing strip 2111 is a plane; a third sealing piece 722 attached to the lower surface of the second reinforcing strip 2111 is disposed on one side of the top of the second sealing member 72, and a fourth sealing piece 723 attached to the lower surface of the second reinforcing strip 2111 is disposed on the other side of the top of the second sealing member 72. A better sealing effect can be achieved by the cooperation of the third sealing plate 722 and the fourth sealing plate 723.
In the utility model, the first sealing element 62 and the second sealing element 72 are matched, so that the heating medium can only enter the heat exchange inner core 2 from one side of the heat exchange inner core 2 and cannot directly pass through the top of the top support plate 212 or the bottom of the bottom support plate 211, and the heat exchange effect can be improved.
Preferably, heat exchange core support tables 15 are disposed at both sides of the sealing member fixing plate 71 at the inner bottom of the outer cylinder 1 to support the heat exchange core 2.
Preferably, at least one detector 16 is disposed on the outer cylinder 1, and the detector 16 may be a pressure gauge, a temperature detector, or the like, for detecting the pressure, the temperature, or the like in the outer cylinder 1.
Preferably, one end of the outer cylinder 1 is closed, and the other end of the outer cylinder 1 is provided with an assembling opening 17; the fitting opening 17 is provided with an opening cover 18 to block the fitting opening 17 by the opening cover 18 so that the heating medium is not discharged from the fitting opening 17; the rear tube box 4 is arranged inside the closed end of the outer cylinder body 1, and the front tube box 3 is arranged in the opening outer cover 18; the front header 3 is provided with a heated medium inlet 31 and a heated medium outlet 32 that protrude out of the open cover 18, and the heated medium can be fed through the heated medium inlet 31 and discharged through the heated medium outlet 32.
Preferably, two or more than two of the hooping members 23 are arranged on each finned heat exchange tube 22 at intervals, for example, one hoop member 23 can be arranged in the middle of the finned heat exchange tube 22, and one hoop member 23 can be arranged at each end close to the finned heat exchange tube 22. Because the finned heat exchange tube 22 is long in length in a normal case, a better formation of the space between two adjacent finned heat exchange tubes 22 can be ensured by providing a plurality of the hoops 23 on the finned heat exchange tube 22. The fastener 23 is a metal fastener, so that the better fastening effect can be achieved, the heating medium can not affect the fastener 23 when passing through, and the fastener 23 made of metal also helps to improve the heat exchange efficiency. In the specific implementation of the utility model, the hoop member 23 may be a metal sheet wound around the outside of the finned heat exchange tube 22, and the metal sheet wound around the outside of the finned heat exchange tube 22 is clamped by a clamping tool, and since there is a gap between the fins on the finned heat exchange tube 22, the metal sheet is deformed during the clamping process, so that the hoop member 23 can be firmly combined with the finned heat exchange tube 22, and the hoop member 23 is ensured not to be separated. Meanwhile, the metal sheet has a certain thickness, so that a desired interval between the two finned heat exchange tubes 22 can be maintained by winding the metal sheet with a fixed thickness.
Preferably, the two ends of the bottom of the outer cylinder 1 are fixedly provided with a support base 191, and the bottom of the support base 191 is fixedly provided with a spring support 192 to support and protect the whole heat exchange device.
Although specific embodiments of the utility model have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the utility model, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the utility model, which is to be limited only by the appended claims.
Claims (10)
1. A heat exchange device is characterized in that: the heat exchange device comprises an outer cylinder, a heat exchange inner core arranged in the outer cylinder, a front pipe box connected with the front end of the heat exchange inner core and a rear pipe box connected with the rear end of the heat exchange inner core;
the outer cylinder body comprises a heat exchange front section and a heat exchange rear section, a heating medium inlet is formed in the top of the heat exchange front section, and a heating medium outlet is formed in the top of the heat exchange rear section; a heat exchange guide structure for guiding a heating medium input from a heating medium inlet into the heat exchange inner core from the heat exchange front section and guiding the heat exchanged heating medium to a heating medium outlet from the heat exchange rear section is arranged in the outer cylinder body;
the heat exchange inner core comprises a heat exchange tube installation frame body and a plurality of fin heat exchange tubes in the heat exchange tube installation frame body, and each fin heat exchange tube is provided with at least one hooping piece in a sleeved mode.
2. A heat exchange apparatus according to claim 1, wherein: the heat exchange guide structure comprises a first clapboard extending from one side of the heating medium inlet to the middle and arranged downwards, a second clapboard extending from the other side of the heating medium outlet to the middle and arranged downwards, and a third clapboard closing an opening formed between the first clapboard and the second clapboard; the lower ends of the first partition board and the second partition board are fixedly connected and are positioned on the same horizontal straight line.
3. A heat exchange apparatus according to claim 2, wherein: the heat exchange tube mounting frame body comprises a bottom supporting plate, a top supporting plate, end sealing plates fixedly arranged at two ends of the bottom supporting plate and the top supporting plate, and a plurality of supporting columns fixedly arranged between two side edges of the bottom supporting plate and the top supporting plate; the supporting columns on the same side are in a group of two, and a reinforcing rib structure is arranged between the two supporting columns in the same group.
4. A heat exchange apparatus according to claim 3 wherein: a first sealing structure is arranged between the lower ends of the first partition plate and the second partition plate and the top support plate;
the first sealing structure comprises an extension plate and a first sealing piece, wherein the extension plate extends downwards from the lower ends of the first partition plate and the second partition plate, and the first sealing piece is fixedly arranged on the extension plate;
the top of the first sealing element is provided with a first sealing slot, the lower end of the extension plate is inserted into the first sealing slot, and the extension plate is fixedly connected with the first sealing element through a first locking piece;
the top middle of top backup pad has set firmly first enhancement strip, the bottom one side of first sealing member be provided with paste in the first gasket of the upper surface of first enhancement strip, the bottom opposite side of first sealing member be provided with paste in the second gasket of the upper surface of first enhancement strip.
5. A heat exchange apparatus according to claim 3 wherein: a second sealing structure is arranged between the inner bottom of the outer cylinder and the bottom supporting plate;
the second sealing structure comprises a sealing element fixing plate fixedly arranged in the middle of the inner bottom of the outer cylinder and a second sealing element fixed on the sealing element fixing plate;
a second sealing slot is formed in the bottom of the second sealing element, the upper end of the sealing element fixing plate is inserted into the second sealing slot, and the sealing element fixing plate and the second sealing element are fixedly connected through a second locking piece;
the bottom support plate is characterized in that a second reinforcing strip is fixedly arranged in the middle of the bottom support plate, a third sealing strip attached to the lower surface of the second reinforcing strip is arranged on one side of the top of the second sealing piece, and a fourth sealing strip attached to the lower surface of the second reinforcing strip is arranged on the other side of the top of the second sealing piece.
6. A heat exchange apparatus according to claim 5, wherein: and heat exchange inner core supporting tables are arranged at the inner bottom of the outer barrel and on two sides of the sealing element fixing plate.
7. A heat exchange apparatus according to claim 1, wherein: the outer cylinder body is provided with at least one detector.
8. A heat exchange apparatus according to claim 1, wherein: one end of the outer cylinder body is closed, and the other end of the outer cylinder body is provided with an assembly opening; the assembly opening is provided with an opening outer cover; the rear pipe box is arranged in the closed end of the outer cylinder body, and the front pipe box is arranged in the opening outer cover; the front pipe box is provided with a heated medium inlet and a heated medium outlet which extend out of the opening outer cover.
9. A heat exchange apparatus according to claim 1, wherein: two or more than two hooping pieces are arranged on each finned heat exchange tube at intervals.
10. A heat exchange apparatus according to claim 1, wherein: and supporting seats are fixedly arranged at two ends of the bottom of the outer barrel body, and spring supports are fixedly arranged at the bottoms of the supporting seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121769728.2U CN215725290U (en) | 2021-07-30 | 2021-07-30 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121769728.2U CN215725290U (en) | 2021-07-30 | 2021-07-30 | Heat exchanger |
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