CN215413275U - Titanium heat exchanger - Google Patents
Titanium heat exchanger Download PDFInfo
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- CN215413275U CN215413275U CN202121370479.XU CN202121370479U CN215413275U CN 215413275 U CN215413275 U CN 215413275U CN 202121370479 U CN202121370479 U CN 202121370479U CN 215413275 U CN215413275 U CN 215413275U
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Abstract
The utility model provides a titanium heat exchanger which is provided with a shell, wherein the upper end and the lower end of the shell are respectively provided with a conical disc, and the inside of the shell is provided with a heat exchange first channel and a heat exchange second channel. The utility model can be widely applied to the heat exchange process in the electroplating industry.
Description
Technical Field
The utility model relates to electroplating equipment, in particular to a titanium heat exchanger.
Background
With the development of industrial technology, the demand for electroplating of automobile parts and other parts is increasing, and the quality requirement and the environmental protection requirement of electroplating are also increasing.
The existing electroplating process is continuously developed, along with the improvement of the quality requirement of the electroplated parts, the environmental protection requirement and the low energy consumption requirement of the electroplating process, the requirement on the electroplating solution is higher and higher, particularly the requirement on the heat exchange of the electroplating solution is higher and higher, and how to provide a high-efficiency heat exchange device and method of the electroplating solution is a key technology for the development of the modern electroplating industry.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-efficiency and energy-saving titanium heat exchanger aiming at an electroplating solution, aiming at the technical problems that the existing electroplating process is continuously developed, the requirement on the quality of an electroplating part is increased, the environmental protection requirement and the low energy consumption requirement of the electroplating process are met, the requirement on the electroplating solution is higher and higher, particularly the requirement on the heat exchange of the electroplating solution is higher and higher, and a high-efficiency heat exchange device and a high-efficiency and energy-saving titanium heat exchanger aiming at the electroplating solution are provided.
Therefore, the technical scheme of the utility model is that the titanium heat exchanger is provided with a shell, the upper end and the lower end of the shell are respectively provided with a conical disc, and a heat exchange first channel and a heat exchange second channel are arranged in the shell;
the heat exchange first channel comprises an upper flange and a lower flange, the upper flange and the lower flange are respectively connected with conical discs arranged at the upper end and the lower end of the shell, partition plates are arranged adjacent to the conical discs, and a liquid heat exchange core body group is fixedly arranged between the partition plates; an upper inlet is formed in the upper flange, a liquid inlet buffer area is arranged adjacent to the upper inlet, a lower outlet is formed in the lower flange, a liquid outlet release area is arranged adjacent to the lower outlet, the liquid heat exchange core group is respectively communicated with the liquid inlet buffer area and the liquid outlet release area, and a heat exchange first channel is formed by the upper inlet, the liquid inlet buffer area, the liquid heat exchange core group, the liquid outlet release area and the lower outlet;
an outer circumference heat exchange channel is arranged in the outer side of the liquid heat exchange core body group in the shell, an upper connecting port is arranged on the outer side surface of the upper part of the shell, a lower connecting port is arranged on the outer side surface of the lower part of the shell, and a heat exchange second channel is formed by the upper connecting port, the outer circumference heat exchange channel and the lower connecting port;
the liquid heat exchange core group comprises a plurality of heat exchange core unit tubes, unit tube liquid channels are arranged inside the heat exchange core unit tubes, the cross sections of two ends of each heat exchange core unit tube are rectangular, the cross section of the middle section of each heat exchange core unit tube is arc, and heat exchange internal gaps are formed between every two adjacent heat exchange core unit tubes; the outer sides of the two ends of each heat exchange core unit tube are provided with a plurality of welding point grooves, the adjacent heat exchange core unit tubes are connected in a welding mode, the two ends of the adjacent heat exchange core unit tubes are close to each other, the welding point grooves of the adjacent heat exchange core unit tubes correspond to each other, and the welding points are located in the adjacent welding point grooves.
Preferably, the heat exchange core unit tubes are arranged and combined into a large rectangular shape according to 3 × 4.
Preferably, the heat exchange core unit tubes are respectively arranged outside the middle rows of the heat exchange core unit tubes arranged according to 3-4, so that double delta-shaped arrangement combination is formed.
Preferably, the middle sections of the adjacent heat exchange core unit tubes are provided with middle welding plates, and welding points are arranged in the gaps between the middle welding plates and the outer surfaces of the heat exchange core unit tubes.
Preferably, the cross-sectional circular arc of the middle section of the heat exchange core unit tube has an inner diameter size of 20mm to 30 mm.
Preferably, the distance from the lowest point of the cross-section arc shape of the middle section of the heat exchange core unit tube to the middle welding plate is 8-10 mm.
The utility model has the advantages that the first heat exchange channel and the second heat exchange channel are arranged in the shell, so that when the electroplating solution needs heat exchange, the electroplating solution is circulated, and the second heat exchange channel is filled with heating media such as steam or hot water, so that the heat exchange of the electroplating solution can be completed.
Drawings
FIG. 1 is a schematic three-dimensional structure of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a cross-sectional view of FIG. 1;
FIG. 5 is a cross-sectional view in another direction of FIG. 1;
FIG. 6 is a transverse cross-sectional view of FIG. 1;
FIG. 7 is a transverse cross-sectional view in still another direction of FIG. 1;
FIG. 8 is a schematic three-dimensional view of an embodiment of an internal heat exchange first channel core;
FIG. 9 is a schematic view of the three-dimensional structure of FIG. 8 in yet another orientation;
FIG. 10 is a front view of FIG. 8;
FIG. 11 is a side view of FIG. 8;
FIG. 12 is an enlarged partial view of FIG. 8;
FIG. 13 is a top view of FIG. 8;
FIG. 14 is a sectional view A-A of FIG. 11;
FIG. 15 is an enlarged view at Z of FIG. 14;
FIG. 16 is an enlarged view of the further embodiment at Z of FIG. 14;
FIG. 17 is a schematic three-dimensional structural view of still another embodiment of an internal heat exchange first channel core;
FIG. 18 is a schematic three-dimensional structure in yet another orientation of FIG. 17;
FIG. 19 is a front view of FIG. 17;
FIG. 20 is a side view of FIG. 17;
FIG. 21 is a partial enlarged view of FIG. 17;
FIG. 22 is a cross-sectional view B-B of FIG. 19;
fig. 23 is an enlarged view at Y of fig. 21.
The symbols in the drawings illustrate that:
1. a support; 2. a housing; 3. a heat exchange second passage; 301. an upper connecting port; 302. a lower connector; 303. an outer circumferential heat exchange channel; 4. a heat exchange first passage; 401. an upper flange; 402. a lower flange; 403. an upper inlet; 404. a conical disk; 405. the liquid enters a buffer zone; 406. a liquid heat exchange core assembly; 40601. heat exchange core unit tubes; 40602. a unit tube liquid channel; 40603. a solder joint groove; 40604. a heat exchanging inner gap; 40605. welding a plate in the middle; 40606. a welding point; 407. liquid flows out of the release zone; 408. a lower outlet; 409. a separator.
Detailed Description
The present invention will be further described with reference to the following examples.
Fig. 1 to 22 show an embodiment of a titanium heat exchanger according to the present invention, which is seen to have a housing 2, tapered disks 404 provided at upper and lower ends of the housing 2, respectively, and a heat exchange first passage 4 and a heat exchange second passage 3 provided inside the housing 2.
As can be seen in fig. 4, the heat exchange first passage 4 comprises an upper flange 401 and a lower flange 402, the upper flange 401 and the lower flange 402 are respectively connected with conical discs 404 respectively arranged at the upper end and the lower end of the shell 2, the conical discs 404 are adjacently provided with partition plates 409, and a liquid heat exchange core group 406 is fixedly arranged between the partition plates 409; an upper inlet 403 is arranged inside the upper flange 401, a liquid inlet buffer area 405 is arranged adjacent to the upper inlet 403, a lower outlet 408 is arranged inside the lower flange 402, a liquid outlet release area 407 is arranged adjacent to the lower outlet 408, the liquid heat exchange core set 406 is respectively communicated with the liquid inlet buffer area 405 and the liquid outlet release area 407, and the upper inlet 403, the liquid inlet buffer area 405, the liquid heat exchange core set 406, the liquid outlet release area 407 and the lower outlet 408 form a heat exchange first channel 4. An outer circumferential heat exchange channel 303 is arranged in the outer side of the liquid heat exchange core body group 406 in the shell 2, an upper connecting port 301 is arranged on the outer side surface of the upper part of the shell 2, a lower connecting port 302 is arranged on the outer side surface of the lower part of the shell 2, and the upper connecting port 301, the outer circumferential heat exchange channel 303 and the lower connecting port 302 form a heat exchange second channel 3; the liquid outflow release area 407 is also designed in a cone shape, when a large amount of electroplating solution flows out, the electroplating solution is released into the cone-shaped area of the liquid outflow release area 407 and is also stirred, so that the electroplating solution is further stirred and mixed, and the heat consistency of the solution is improved.
As can be seen in fig. 8, the liquid heat exchange core group 406 includes a plurality of heat exchange core unit tubes 40601, unit tube liquid passages 40602 are provided inside the heat exchange core unit tubes 40601, the cross-sectional shapes of both ends of the heat exchange core unit tubes 40601 are rectangular, the cross-sectional shape of the middle section of the heat exchange core unit tubes 40601 is arc, and heat exchange internal gaps 40604 are provided between adjacent heat exchange core unit tubes 40601; the heat exchange internal gap 40604 can pass through a heat exchange medium very smoothly to form an efficient heat exchange process, so that the effects of saving energy and reducing power consumption can be achieved, meanwhile, the continuous stability of the temperature in the electroplating bath can be ensured, and the effect of saving energy is achieved; the outer sides of the two ends of each heat exchange core unit tube 40601 are provided with a plurality of welding spot grooves 40603, the adjacent heat exchange core unit tubes 40601 are connected in a welding mode, the two ends of the adjacent heat exchange core unit tubes 40601 are close to each other, the welding spot grooves of the adjacent heat exchange core unit tubes 40601 correspond to each other, the welding spots are located in the adjacent welding spot grooves 40603, the surfaces of the welding spots are smooth, the service life is long when the welding spots are used for a long time, and the problems that the welding spots fall off are not prone to occurring.
In operation, the plating solution that needs the heat exchange enters into liquid from last entry 403 and enters into buffer region 405, because buffer region 405 is the toper structure, the diameter of lower part is big, can form the release effect when the plating solution enters into, again because the bottom is connected with baffle 409, form inclosed space, can obtain reverse buffering when the plating solution flows in, form short residence time, the plating solution can form in this region and mix and stir, flow in through liquid heat exchange core group 406 again, such buffering can make the preliminary misce bene of plating solution, more be favorable to the uniformity of being heated behind liquid heat exchange core group 406, guarantee the even effect of plating solution heating.
As can be seen from the figure, the upper connection port 301, the outer circumferential heat exchange channel 303 and the lower connection port 302 form a heat exchange second channel 3, and heating media such as steam and hot water are generally introduced into the heat exchange second channel 3, because the outer circumferential heat exchange channel 303 is arranged inside the housing 2 and outside the liquid heat exchange core group 406, and the heat exchange inner gap 40604 is arranged between the adjacent heat exchange core unit tubes 40601, the plating solution in the liquid heat exchange core group 406 can be sufficiently heated, and in practical use, the heating media can enter the heat exchange second channel 3 from the lower connection port 302 to form a reverse flow, so that the heating can be better realized, and particularly when the heating media are suitable for steam heating, a reverse flow heating mode is mostly adopted.
In the embodiment of the utility model, the heat exchange core unit tubes 40601 are arranged and combined into a large rectangular shape according to 3 × 4, so that the heating efficiency can be realized to the maximum extent. The heat exchange core unit tubes 40601 can be arranged outside the middle row of the heat exchange core unit tubes 40601 arranged according to 3 x 4 to form double delta-shaped arrangement combination, and the double delta-shaped arrangement pieces are shown in the embodiment in fig. 17-21.
In this embodiment, the middle section of the adjacent heat exchange core unit tube 40601 is provided with the middle welding plate 40605, and the gap between the middle welding plate 40605 and the outer surface of the heat exchange core unit tube 40601 is provided with the welding point 40606, so that the overall strength of the liquid heat exchange core group 406 can be enhanced, and the service life can be prolonged.
In this embodiment, the inner diameter of the cross-sectional arc of the middle section of the heat exchange core unit tubes 40601 is 20mm to 30mm, as shown by the dimension R in fig. 16, such a dimension can ensure that the gap between the heat exchange core unit tubes 40601 is as large as possible, and the heating medium can sufficiently flow in the gap; the distance from the lowest point of the section arc shape of the middle section of the heat exchange core unit tube 40601 to the middle welding plate 40605 is 8mm-10mm, as shown in the size of the L part in fig. 16, the size can be adjusted by adjusting the thickness of the welding plate 40605, and also in order to ensure a large gap between the heat exchange core unit tubes 40601, thereby improving the passing capacity of the heat exchange medium and realizing sufficient heat exchange, meanwhile, the same section area of the heat exchange core unit tube 40601, the section arc shape of the middle section of the heat exchange core unit tube 40601 is adopted, which is equivalent to increasing the whole heat receiving capacity of the heat exchange, which is equivalent to reducing the volume of the whole heat exchange device, thereby saving the field on site, and simultaneously, the heat exchanger with the same volume can provide more efficient heat exchange capacity due to the design of the section arc shape of the middle section of the heat exchange core unit tube 40601, greatly improves the heat exchange capacity of the electroplating liquid in the electroplating industry and improves the production efficiency.
In the embodiment, the heat exchange core unit tubes 40601 are made of titanium alloy materials, and the materials can meet the requirements of most electroplating solutions, are corrosion-resistant and have long service life; the shell 2 is made of stainless steel materials or titanium alloy materials to form a titanium heat exchanger, the heat exchange device of the embodiment is small in size, the passing flow area of the internal liquid heat exchange core body group 406 is large, the heat exchange efficiency is high, the heat exchange device is a high-efficiency heat exchange method for the electroplating solution, the high-efficiency energy-saving heat exchange can be realized, and the heat exchange device is particularly suitable for a heat exchange process of the electroplating solution.
However, the above description is only exemplary of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. A titanium heat exchanger, characterized by: the heat exchanger is provided with a shell, wherein the upper end and the lower end of the shell are respectively provided with a conical disc, and a first heat exchange channel and a second heat exchange channel are arranged in the shell;
the heat exchange first channel comprises an upper flange and a lower flange, the upper flange and the lower flange are respectively connected with conical discs arranged at the upper end and the lower end of the shell, partition plates are arranged adjacent to the conical discs, and a liquid heat exchange core body group is fixedly arranged between the partition plates; an upper inlet is formed in the upper flange, a liquid inlet buffer area is arranged adjacent to the upper inlet, a lower outlet is formed in the lower flange, a liquid outlet release area is arranged adjacent to the lower outlet, the liquid heat exchange core set is respectively communicated with the liquid inlet buffer area and the liquid outlet release area, and a heat exchange first channel is formed by the upper inlet, the liquid inlet buffer area, the liquid heat exchange core set, the liquid outlet release area and the lower outlet;
an outer circumference heat exchange channel is arranged on the outer side of the liquid heat exchange core body group in the shell, an upper connecting port is arranged on the outer side surface of the upper part of the shell, a lower connecting port is arranged on the outer side surface of the lower part of the shell, and a heat exchange second channel is formed by the upper connecting port, the outer circumference heat exchange channel and the lower connecting port;
the liquid heat exchange core body group comprises a plurality of heat exchange core body unit tubes, unit tube liquid channels are arranged inside the heat exchange core body unit tubes, the cross sections of two ends of each heat exchange core body unit tube are rectangular, the cross section of the middle section of each heat exchange core body unit tube is arc-shaped, and heat exchange internal gaps are formed between every two adjacent heat exchange core body unit tubes; the outer sides of the two ends of each heat exchange core unit tube are provided with a plurality of welding spot grooves, the adjacent heat exchange core unit tubes are connected in a welding mode, the two ends of the adjacent heat exchange core unit tubes are close to each other, the welding spot grooves of the adjacent heat exchange core unit tubes correspond to each other, and welding spots generated by welding between the adjacent heat exchange core unit tubes are located in the adjacent welding spot grooves.
2. A titanium heat exchanger according to claim 1 wherein: the heat exchange core unit tubes are arranged and combined into a large rectangular shape according to 3-4.
3. A titanium heat exchanger according to claim 2 wherein: the outer sides of the middle rows of the heat exchange core unit tubes arranged according to 3-4 are respectively provided with the heat exchange core unit tubes to form double delta-shaped arrangement combination.
4. A titanium heat exchanger according to claim 1 wherein: the middle section of the adjacent heat exchange core unit tube is also provided with an intermediate welding plate, and a welding point is arranged in the gap between the intermediate welding plate and the outer surface of the heat exchange core unit tube.
5. A titanium heat exchanger according to claim 1 wherein: the inner diameter of the cross section circular arc of the middle section of each heat exchange core unit tube is 20-30 mm.
6. A titanium heat exchanger according to claim 1 wherein: the distance from the lowest point of the arc-shaped cross section of the middle section of each unit tube of the heat exchange core body to the middle welding plate is 8-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121370479.XU CN215413275U (en) | 2021-06-21 | 2021-06-21 | Titanium heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121370479.XU CN215413275U (en) | 2021-06-21 | 2021-06-21 | Titanium heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215413275U true CN215413275U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121370479.XU Active CN215413275U (en) | 2021-06-21 | 2021-06-21 | Titanium heat exchanger |
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|---|---|
| CN (1) | CN215413275U (en) |
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2021
- 2021-06-21 CN CN202121370479.XU patent/CN215413275U/en active Active
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