CN211012614U - Anti-crystallization new material heat exchanger - Google Patents
Anti-crystallization new material heat exchanger Download PDFInfo
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- CN211012614U CN211012614U CN201922100930.5U CN201922100930U CN211012614U CN 211012614 U CN211012614 U CN 211012614U CN 201922100930 U CN201922100930 U CN 201922100930U CN 211012614 U CN211012614 U CN 211012614U
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- dissipation channel
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Abstract
The utility model provides a prevent new material heat exchanger of crystallization, includes the barrel, the inside inner core that is provided with of barrel, the inner core vertically is provided with a plurality of first heat dissipation channel, the inner core transversely is provided with a plurality of second heat dissipation channel, the sectional area of first heat dissipation channel is crescent to the top by the inner core top. Compared with the prior art, the beneficial effects of the utility model are that: because first heat dissipation channel from the top down sectional area reduce gradually, the heat exchange process of liquid whereabouts, whole first heat dissipation channel is not filled to liquid, when the volume of entering into the liquid in the first heat dissipation channel in the certain time is unchangeable, along with liquid descends, liquid reduces with first heat dissipation channel's area of contact, has reduced the crystallization of material on first heat dissipation channel inner wall, prevents that first heat dissipation channel from blockking up.
Description
Technical Field
The utility model relates to a heat exchanger field, especially a prevent crystallized new material heat exchanger.
Background
The graphite heat exchanger is characterized in that according to the acid corrosion resistance and good heat conduction performance of graphite, a graphite core body is made into a block-hole structure which is vertically and horizontally separated, when two media pass through each other, a high-temperature medium continuously transfers heat to a graphite inner core, and a low-temperature medium continuously obtains heat from the heat exchanger, so that heat exchange is realized.
In the existing graphite heat exchanger, the specification of a graphite inner core is customized by cooling liquid to the temperature according to needs, and the longer the graphite inner core is, the more heat exchange channels are, the more obvious the heat dissipation effect on the liquid is; however, due to the interference of the external environment, the temperature of the liquid which enters the inner core and is subjected to heat exchange is not necessarily the desired temperature, and particularly, substances with very obvious solubility change along with the temperature are dissolved in the liquid, and once the temperature is not controlled well, the substances are crystallized in the heat dissipation channel, so that the heat dissipation channel is blocked.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem provide a prevent new material heat exchanger of crystallization, the heat exchanger has prevented liquid crystallization in heat dissipation channel effectively and has leaded to its jam.
The utility model provides a prevent new material heat exchanger of crystallization, includes the barrel, the inside inner core that is provided with of barrel, the inner core vertically is provided with a plurality of first heat dissipation channel, the inner core transversely is provided with a plurality of second heat dissipation channel, the sectional area of first heat dissipation channel is crescent to the top by the inner core top.
In the foregoing technical solution, a cross section of the first heat dissipation channel is circular, centers of a first circle formed by the first heat dissipation channel and a second circle to an nth circle formed by the first heat dissipation channel are located on a same vertical straight line, and diameters of the first circle formed by the first heat dissipation channel and the second circle to the nth circle formed by the first heat dissipation channel are gradually increased. The first heat dissipation channel with the circular cross section is adopted, so that the liquid passing flow is increased, and the efficiency is improved.
In the above technical solution, a difference between a diameter of the nth circle and a diameter of the first circle is between 0.5 cm and 1 cm.
In the above technical solution, further, the inner core is cylindrical graphite. The acid corrosion resistance and the good heat conduction performance of the graphite prolong the service life of the heat exchanger and improve the heat dissipation effect.
In the above technical solution, further, a water-stop sheet is disposed between the inner core and the cylinder, and the water-stop sheet positions an inlet and an outlet of the second heat dissipation channel at two sides of the water-stop sheet. So that water can only flow through the second heat dissipation channel to take away heat and ensure the heat dissipation effect.
In the above technical scheme, further, a water outlet is arranged on the side edge of the top of the cylinder body, and a water inlet is arranged on the side edge of the bottom of the cylinder body. The bottom is provided with a water inlet, and the top is provided with a water outlet, so that the inside of the cylinder is always a medium which is not subjected to heat exchange.
In the above technical solution, further, an extending edge is arranged at the top edge of the cylinder body, and the extending edge is connected with the inner core inwards.
In the above technical solution, further, a feeding port is arranged at the upper end of the cylinder; the lower end of the cylinder body is provided with a discharge hole.
Compared with the prior art, the beneficial effects of the utility model are that: because first heat dissipation channel from the top down sectional area reduce gradually, the heat exchange process of liquid whereabouts, whole first heat dissipation channel is not filled to liquid, when the volume of entering into the liquid in the first heat dissipation channel in the certain time is unchangeable, along with liquid descends, liquid reduces with first heat dissipation channel's area of contact, has reduced the crystallization of material on first heat dissipation channel inner wall, prevents that first heat dissipation channel from blockking up.
Drawings
Fig. 1 is a schematic view of the heat exchanger of the present invention.
Fig. 2 is a schematic view of the cylinder and the inner core of the heat exchanger of the present invention.
Fig. 3 is an enlarged view of X in fig. 2.
Fig. 4 is a horizontal sectional view of fig. 2.
Fig. 5 is a cross-sectional view of a-a' in fig. 4.
Fig. 6 is a sectional view of B-B' in fig. 4.
Fig. 7 is a schematic view of the liquid in the first heat dissipation channel according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the heat exchanger made of new material with crystallization prevention of the present invention comprises a material inlet 3, a cylinder 1 is connected to the material inlet 3, the cylinder 1 is a cylindrical shell, the edge of the top surface of the cylinder 1 is welded to the material inlet 3, and waterproof glue is coated at the welding position, a material outlet 4 is connected to the bottom surface of the cylinder 1, the edge of the bottom surface of the cylinder 1 is welded to the material outlet 4, and waterproof glue is coated at the welding position; the liquid to be cooled enters from the feed inlet 3, is cooled by the cylinder 1 and is discharged from the discharge outlet 4.
As shown in fig. 2, 3, 5 or 6, an inner core 2 for cooling liquid is arranged in a cylinder body 1, the inner core 2 is a cylinder made of graphite, the height of the inner core is consistent with that of the cylinder body 1, the diameter of the inner core is 3-5 cm smaller than that of the cylinder body, the central axis of the inner core and the central axis of the cylinder body 1 are on the same numerical value straight line, and a space with an annular section is arranged between the inner core and the cylinder body 1; the inner core 1 is longitudinally provided with a first heat dissipation channel 21, the interface of the first heat dissipation channel 21 is circular, and the diameter of the first heat dissipation channel is 0.8-2 cm; the first circle forming the first heat dissipation channel 21, the second circle forming the first heat dissipation channel 21 and the Nth circle forming the first heat dissipation channel 21 have the centers collinear and parallel to the central axis of the cylinder 1, that is, the diameter of the first heat dissipation channel 21 gradually increases from the top to the bottom of the inner core, the diameter of the Nth circle is 0.5-1 cm larger than that of the first circle, in the embodiment, the diameter of the first circle is 0.8-2 cm, preferably 1cm, the diameter of the Nth circle is 1.3-3 cm, preferably 2cm, so that the first heat dissipation channel 21 is a circular channel with a circular cross section and a diameter gradually increasing from 1cm to 2 cm;
the inner core 2 is transversely provided with a second heat dissipation channel 22, and the second heat dissipation channel 22 is not communicated with the first heat dissipation channel 21; the cross section of the second heat dissipation channel 22 is circular, the diameter of the second heat dissipation channel is 1-1.5 cm, preferably 1.5cm, the cross section area of the second heat dissipation channel 22 is unchanged, and each second channel 22 is parallel to each other and perpendicular to the central axis of the cylinder 1;
the number of the first heat dissipation channels 21 and the second heat dissipation channels 22 can be designed according to actual needs.
As shown in fig. 3, the top edge of the cylinder 1 is provided with an extending edge 103 extending towards the inside of the cylinder 1, and the extending edge 103 is connected with the top surface of the inner core through glue, so as to allow the liquid to completely pass through the first heat dissipation channel 21; the bottom edge of the cylinder body 1 is also provided with an extension edge which is the same as the top edge, and the structure is the same, so that the description is not repeated.
As shown in fig. 4, the central axis of the inner core and the central axis of the cylinder 1 are on the same numerical value straight line, a water stop plate 23 is arranged in the annular space between the inner core and the cylinder 1, and includes a first water stop plate 231 and a second water stop plate 232 which are arranged in the annular space between the inlet and the outlet of the second heat dissipation pipeline 22, so that the first water stop plate and the second water stop plate are separated into two semi-annular spaces 11 and 12, all inlets of the first heat dissipation channel 22 are located in the same semi-annular space, and all outlets of the first heat dissipation channel 22 are located in the other semi-annular space, so that water can only flow through the second heat dissipation channel 22, and heat exchange is realized.
As shown in fig. 2, the side edge of the bottom of the cylinder is provided with a water inlet 101, so that the water inlet 101 is communicated with one of the spaces with the semi-annular cross section; a water outlet 102 is formed in the edge of the top side of the cylinder body, so that the water outlet 102 is communicated with another semi-annular space with the other section; water is introduced into the water inlet 101, and flows through the second heat dissipation pipeline 102 to exchange heat and then flows out of the water outlet; water inlet and outlet are always carried out; of course, other media may be used to effect heat exchange.
When liquid needs to be cooled, heat exchange is performed, and liquid with higher temperature enters from the feeding port 3, in this embodiment, an aqueous solution of ferrous chloride and hydrochloric acid at 110 ℃ is subjected to heat exchange with the second heat dissipation channel 22 through the first heat dissipation channel 21 of the inner core 2, so that the liquid is cooled and then discharged from the discharge port;
it is worth noting that, because the circular diameter of the interface of the first heat dissipation channel in the present invention is gradually reduced from the top to the bottom, as shown in fig. 7, the amount of the liquid entering the first heat dissipation channel is fixed in a certain time, as shown in fig. 7 (a), in the case that the liquid entering from the inlet of the first heat dissipation channel 21 directly falls from the space inside the first heat dissipation channel 21, because the diameter of the first heat dissipation channel 21 is larger and larger, the possibility that the liquid contacts the inner wall of the channel is reduced, even if the temperature is not well controlled, the liquid is crystallized in the heat exchange process and will not attach to the inner wall of the channel;
as shown in fig. 7 (b) or (c), the liquid flows from the inlet of the first heat dissipation channel 21 into the attached inner wall from top to bottom, but since collision and splash exist between the liquids, since the diameter of the first heat dissipation channel 21 is larger and larger, the possibility that the collided or splashed liquid contacts the inner wall of the channel is reduced, and even if the temperature is not controlled well, the amount of crystals attached to the inner wall of the channel is reduced during the heat exchange.
The present invention is not limited to the above embodiments, and those skilled in the art can make various changes within the knowledge range without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a prevent new material heat exchanger of crystallization, includes barrel (1), barrel (1) inside is provided with inner core (2), inner core (2) vertically are provided with a plurality of first heat dissipation passageway (21), inner core (2) transversely are provided with a plurality of second heat dissipation passageway (22), its characterized in that, the sectional area of first heat dissipation passageway (21) is crescent to the top by the inner core top.
2. The new material heat exchanger with crystallization prevention according to claim 1, wherein the cross section of the first heat dissipation channel (21) is circular, the centers of a first circle formed by the first heat dissipation channel (21) and a second circle to an nth circle formed by the first heat dissipation channel (21) are on the same vertical straight line, and the diameters of the first circle formed by the first heat dissipation channel (21) and the second circle to the nth circle formed by the first heat dissipation channel (21) are gradually increased.
3. The new material heat exchanger preventing crystallization according to claim 2, wherein the difference between the diameter of the Nth circle and the diameter of the first circle is 0.5-1 cm.
4. New material heat exchanger against crystallization according to claim 1, characterized in that the inner core (2) is cylindrical graphite.
5. The new material heat exchanger against crystallization according to claim 1, characterized in that a water-stop plate (23) is arranged between the inner core (2) and the cylinder (1), and the water-stop plate (23) locates the inlet and outlet of the second heat dissipation channel (22) at two sides of the water-stop plate (23).
6. The new material heat exchanger against crystallization as claimed in claim 1, characterized in that the top side of the cylinder (1) is provided with a water outlet (101) and the bottom side of the cylinder is provided with a water inlet (102).
7. The new material heat exchanger against crystallization as claimed in claim 1, characterized in that the top edge of the cylinder is provided with an extension (103), and the extension is connected with the inner core inwards.
8. The new material heat exchanger against crystallization as claimed in claim 1, characterized in that the upper end of the cylinder is provided with a feed inlet (3); the lower end of the cylinder body is provided with a discharge hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100930.5U CN211012614U (en) | 2019-11-29 | 2019-11-29 | Anti-crystallization new material heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100930.5U CN211012614U (en) | 2019-11-29 | 2019-11-29 | Anti-crystallization new material heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211012614U true CN211012614U (en) | 2020-07-14 |
Family
ID=71475686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922100930.5U Active CN211012614U (en) | 2019-11-29 | 2019-11-29 | Anti-crystallization new material heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211012614U (en) |
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2019
- 2019-11-29 CN CN201922100930.5U patent/CN211012614U/en active Active
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