CN220829130U - Multifunctional end cover and heat exchanger - Google Patents
Multifunctional end cover and heat exchanger Download PDFInfo
- Publication number
- CN220829130U CN220829130U CN202322259968.3U CN202322259968U CN220829130U CN 220829130 U CN220829130 U CN 220829130U CN 202322259968 U CN202322259968 U CN 202322259968U CN 220829130 U CN220829130 U CN 220829130U
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- mounting groove
- liquid separation
- end cover
- separation plate
- cover body
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- 239000007788 liquid Substances 0.000 claims abstract description 88
- 238000000926 separation method Methods 0.000 claims abstract description 83
- 238000007789 sealing Methods 0.000 claims description 13
- 210000002445 nipple Anatomy 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a multifunctional end cover and a heat exchanger, which comprise an end cover body, wherein a liquid separation plate is detachably connected in a pressure cavity of the end cover body, and two sides of the liquid separation plate are respectively provided with a medium channel; when the liquid separation plate divides the pressure cavity into two equal parts, the two medium channels are respectively arranged at the two sides of the liquid separation plate, and the two medium channels are in a conducting state; when the liquid separation plate divides the pressure cavity into two areas with different area sizes, the medium channel in the smaller area is in a conducting state, and the medium channel in the larger area is in a closing state; according to the utility model, the end cover body produced in batch by using one die can be provided with the liquid separation plates with different structures through the combination of different mounting grooves, so that the multi-tube-pass switching of the end cover body is realized, the applicability is wide, and the cost is lower.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a multifunctional end cover and a heat exchanger.
Background
A heat exchanger (also known as a heat exchanger or heat exchange device) is a device for transferring heat from a hot fluid to a cold fluid to meet specified process requirements, and is an industrial application of convective heat transfer and thermal conduction.
The number of tube passes of the heat exchanger refers to the number of times that a medium reciprocates in the heat exchange tube along the length direction of the heat exchange tube, the number of tube passes of the heat exchanger directly affects the heat transfer efficiency of the heat exchanger, and is one of important factors affecting the performance of the heat exchanger.
The tube pass number of the heat exchanger is generally determined by the liquid separation plate structure of the end cover, in the prior art, the end cover and the liquid separation plate are generally integrally formed or welded and fixed, corresponding end covers are manufactured by different dies and processing technologies according to different tube pass requirements of the heat exchanger, the types of the end covers are more, the universality of each end cover is lower, and the comprehensive cost is higher.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides a multifunctional end cover and a heat exchanger, wherein an end cover body produced in batch by using one die can be provided with liquid separation plates with different structures through the combination of different mounting grooves, so that the multi-tube-path switching of the end cover body is realized, the applicability is wide, and the cost is lower;
in order to achieve the above purpose, the utility model adopts the following technical scheme:
A liquid separation plate is detachably connected in the pressure cavity of the end cover body, and two sides of the liquid separation plate are respectively provided with a medium channel; when the liquid separation plate divides the pressure cavity into two equal parts, the two medium channels are respectively arranged at the two sides of the liquid separation plate, and the two medium channels are in a conducting state; when the liquid separation plate divides the pressure cavity into two areas with different area sizes, the medium channel in the smaller area is in a conducting state, and the medium channel in the larger area is in a closing state.
The inner wall of the pressing cavity is provided with a first mounting groove and a second mounting groove which are vertically symmetrical, and the inner wall of the pressing cavity is provided with a third mounting groove and a fourth mounting groove which are laterally symmetrical; the line contained angle of first mounting groove with the second mounting groove with the axis of end cover body is 180 degrees, the third mounting groove with the fourth mounting groove with the line contained angle of end cover body axis is 120 degrees.
The liquid separation plate is a first liquid separation plate, the first liquid separation plate is a straight plate, two ends of the first liquid separation plate are respectively clamped in the first mounting groove and the second mounting groove, and the periphery of the first liquid separation plate is coated with a first sealing strip.
The liquid separation plate is a second liquid separation plate, the second liquid separation plate is a bending plate, one end of the second liquid separation plate is clamped in the first mounting groove, the other end of the second liquid separation plate is clamped in the third mounting groove or the fourth mounting groove, and the periphery of the second liquid separation plate is coated with second sealing strips.
The medium channel is connected with the connecting pipe or the sealing cover, the connecting pipe is screwed with the medium channel through threads, and the sealing cover is screwed with or welded with the medium channel through threads.
The heat exchanger comprises a heat exchanger body, wherein one end of the heat exchanger body is connected with an end cover body, the other end of the heat exchanger body is connected with a return end cover, a first mounting groove and a second mounting groove are symmetrically arranged on the inner wall of a pressure cavity of the end cover body up and down, and a third mounting groove and a fourth mounting groove are symmetrically arranged on the inner wall of the pressure cavity left and right; the connecting line included angle between the first mounting groove and the second mounting groove and the central axis of the end cover body is 180 degrees, and the connecting line included angle between the third mounting groove and the fourth mounting groove and the central axis of the end cover body is 120 degrees;
the pressure cavity is detachably connected with a first liquid separation plate, medium channels are respectively arranged on two sides of the first liquid separation plate, the two medium channels are in a conducting state, and two ends of the first liquid separation plate are respectively clamped in the first mounting groove and the second mounting groove.
The heat exchanger comprises a heat exchanger body, wherein two ends of the heat exchanger body are respectively connected with an end cover body, a first mounting groove and a second mounting groove are symmetrically arranged on the inner wall of a pressure cavity of the end cover body up and down, and a third mounting groove and a fourth mounting groove are symmetrically arranged on the inner wall of the pressure cavity left and right; the connecting line included angle between the first mounting groove and the second mounting groove and the central axis of the end cover body is 180 degrees, and the connecting line included angle between the third mounting groove and the fourth mounting groove and the central axis of the end cover body is 120 degrees;
The pressure cavity is detachably connected with a second liquid separation plate, and medium channels are respectively arranged on two sides of the second liquid separation plate; the second liquid separation plate of one end cover body is clamped in the first mounting groove and the third mounting groove, the medium channel between the first mounting groove and the third mounting groove is in a conducting state, and the medium channel between the first mounting groove and the fourth mounting groove is in a closing state;
The second liquid separation plate of the other end cover body is clamped in the first mounting groove and the fourth mounting groove, the medium channel between the first mounting groove and the fourth mounting groove is in a conducting state, and the medium channel between the first mounting groove and the third mounting groove is in a closing state.
Compared with the prior art, the utility model has the beneficial effects that:
1. The end cover body produced in batch by using one die can be provided with liquid separation plates with different structures through the combination of different mounting grooves, and the end cover body provided with the liquid separation plates with different structures has different tube passes, so that the multi-tube pass switching of the end cover body is realized, the applicability is wide, and the cost is lower;
2. the end cover body of the embodiment is arranged at one end of the heat exchanger, the common return end cover is arranged at the other end of the heat exchanger, the first liquid dividing plate divides the pressure cavity into halves, so that cooling medium flows from one end of the heat exchanger to the other end after entering from a medium channel at one side of the pressure cavity, returns to the other side of the pressure cavity from the heat exchanger after passing through the return end cover, and discharges from another medium channel, thereby realizing the double-tube-path function of the end cover body;
3. Through the end cover body of this embodiment is all installed at the both ends of heat exchanger to make the less regional stagger each other of both sides end cover body, make the coolant after the medium passageway of the less regional of left side end cover body gets into, flow into the great region of right side end cover body through the heat exchanger and return stroke, flow back to the great region of left side end cover body through the heat exchanger and return stroke, flow to the less regional of right side end cover body through the heat exchanger again, flow out from the medium passageway in this less regional, realize the three tube pass function of end cover body.
Drawings
FIG. 1 is a block diagram of an end cap body of the present utility model without a liquid separation plate attached;
FIG. 2 is a block diagram of embodiment 1 of the end cap body of the present utility model;
FIG. 3 is a block diagram of embodiment 3 of the heat exchanger of the present utility model;
FIG. 4 is a block diagram of embodiment 2 of the end cap body of the present utility model;
FIG. 5 is a block diagram of embodiment 4 of the heat exchanger of the present utility model;
In the figure: 1. a media channel; 2. a first liquid separation plate; 3. a second liquid separation plate; 4. a first mounting groove; 5. a second mounting groove; 6. a third mounting groove; 7. a fourth mounting groove; 8. a heat exchanger body.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," "horizontal," "vertical," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the apparatus or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1 and 2, a multifunctional end cover comprises an end cover body, wherein the end cover body is provided with two medium channels 1; the inner wall of the pressing cavity is provided with a first mounting groove 4 and a second mounting groove 5 which are vertically and symmetrically arranged, and the inner wall of the pressing cavity is provided with a third mounting groove 6 and a fourth mounting groove 7 which are horizontally and symmetrically arranged; the line contained angle of first mounting groove 4 with second mounting groove 5 with the axis of end cover body is 180 degrees, the line contained angle of third mounting groove 6 with fourth mounting groove 7 with the axis of end cover body is 120 degrees.
The mounting groove is used for limiting the liquid separation plate, the mounting groove and the liquid separation plate can be connected in an interference clamping mode, so that the mounting is more convenient, and the mounting is firmer by adopting a bolt fixing mode. That is, the end cover body produced in batch by using one die can be provided with liquid separation plates with different structures through the combination of different mounting grooves, and the end cover body provided with the liquid separation plates with different structures has different tube passes, so that the multi-tube pass switching of the end cover body is realized, the applicability is wide, and the cost is lower.
In this embodiment, the first liquid-separating plate 2 is made to be a straight plate, so that installation and manufacture are facilitated, two ends of the first liquid-separating plate 2 are respectively clamped in the first installation groove 4 and the second installation groove 5, so that the pressure cavity is halved, two medium channels 1 are respectively arranged on two sides of the first liquid-separating plate 2, and the two medium channels 1 are in a conducting state.
Through installing the end cover body of this embodiment in the one end of heat exchanger, install ordinary return stroke end cover in the other end of heat exchanger, first divide liquid board 2 will press the chamber halving, make cooling medium from pressing after the one side medium passageway 1 in chamber gets into, flow to the other end from the one end of heat exchanger, return to the opposite side in pressure chamber from the heat exchanger after the return stroke end cover again, go out the liquid from another medium passageway 1, realize the double-barrelled journey function of end cover body.
Preferably, the first sealing strips are respectively coated on the peripheral sides of the first liquid separation plates 2. Avoiding the leakage of liquid at two sides of the liquid separating plate.
Preferably, the medium channel 1 is conducted through a connecting pipe, and is closed through a connecting sealing cover; the connecting pipe is screwed with the medium channel 1 through threads, and the sealing cover is screwed with or welded with the medium channel 1 through threads.
The end cover body can also be in an integrally formed closed structure when being processed and formed, and after the requirement is determined, processing drilling holes are selected to open the corresponding medium channels 1, so that a sealing cover is prevented from being additionally arranged in the later period.
Preferably, the end cover body can be selected from reinforced injection molding parts or cast aluminum alloy, and has high corrosion resistance. The connecting pipe is also made of injection molding parts, so that standardization and serialization are formed.
Example 2
As shown in fig. 1 and 3, the difference between this embodiment and embodiment 1 is that the pressure cavity of the end cover body is detachably connected with a second liquid separation plate 3, two medium channels 1 are respectively disposed on two sides of the second liquid separation plate 3, the second liquid separation plate 3 divides the pressure cavity into two areas with different sizes, wherein the medium channel 1 located in the smaller area is in a conducting state, and the medium channel 1 located in the larger area is in a closing state.
Through the end cover body of this embodiment is all installed at the both ends of heat exchanger to make the minor region of both sides end cover body stagger each other, make the coolant after getting into from the medium passageway 1 of the minor region of left side end cover body, flow into the major region of right side end cover body through the heat exchanger and return to the major region of left side end cover body through the heat exchanger again, flow to the minor region of right side end cover body through the heat exchanger again, flow out from the medium passageway 1 of this minor region, realize the three tube pass function of end cover body.
In this embodiment, the second liquid separation plate 3 is a bending plate, the angle of the bending plate is 120 degrees, and the corner of the bending plate is located at the central axis of the pressing cavity; one end of the second liquid separation plate 3 is clamped in the first mounting groove 4, and the other end of the second liquid separation plate 3 is clamped in the third mounting groove 6 or the fourth mounting groove 7. Through the limiting constraint on the second liquid separation plate 3, the second liquid separation plate 3 divides the pressure cavity into a one-to-two area, so that the flow speed of the cooling medium in the whole three tube passes is the same, and the cooling effect is more uniform and stable.
Preferably, the second sealing strips are respectively coated on the peripheral sides of the second liquid separation plates 3.
Example 3
As shown in fig. 2 and 3, the embodiment discloses a heat exchanger, which comprises a heat exchanger body 8, wherein one end of the heat exchanger body 8 is connected with an end cover body, the other end of the heat exchanger body is connected with a return end cover, a first mounting groove 4 and a second mounting groove 5 are symmetrically arranged on the inner wall of a pressure cavity of the end cover body from top to bottom, and a third mounting groove 6 and a fourth mounting groove 7 are symmetrically arranged on the inner wall of the pressure cavity from left to right; the connecting line included angle between the first mounting groove 4 and the second mounting groove 5 and the central axis of the end cover body is 180 degrees, and the connecting line included angle between the third mounting groove 6 and the fourth mounting groove 7 and the central axis of the end cover body is 120 degrees;
The pressure cavity is detachably connected with a first liquid separation plate 2, two sides of the first liquid separation plate 2 are respectively provided with a medium channel 1, the two medium channels 1 are in a conducting state, and two ends of the first liquid separation plate 2 are respectively clamped in the first mounting groove 4 and the second mounting groove 5.
The embodiment provides a heat exchanger, one end are connected with the end cover body, and the return stroke end cover is connected to the other end, through connect detachable first liquid separation plate 2 on the end cover body, makes heat exchanger be double-barrelled journey function, simple to operate, extensive applicability.
Example 4
As shown in fig. 4 and 5, a heat exchanger comprises a heat exchanger body, wherein two ends of the heat exchanger body are respectively connected with an end cover body, a first mounting groove 4 and a second mounting groove 5 are symmetrically arranged on the inner wall of a pressure cavity of the end cover body up and down, and a third mounting groove 6 and a fourth mounting groove 7 are symmetrically arranged on the inner wall of the pressure cavity left and right; the connecting line included angle between the first mounting groove 4 and the second mounting groove 5 and the central axis of the end cover body is 180 degrees, and the connecting line included angle between the third mounting groove 6 and the fourth mounting groove 7 and the central axis of the end cover body is 120 degrees;
The pressure cavity is detachably connected with a second liquid separation plate 3, and medium channels 1 are respectively arranged on two sides of the second liquid separation plate 3; the second liquid separation plate 3 of one end cover body is clamped in the first mounting groove 4 and the third mounting groove 6, the medium channel 1 between the first mounting groove 4 and the third mounting groove 6 is in a conducting state, and the medium channel between the first mounting groove 4 and the fourth mounting groove 7 is in a closing state;
The second liquid separation plate 3 of the other end cover body is clamped in the first mounting groove 4 and the fourth mounting groove 7, the medium channel 1 between the first mounting groove 4 and the fourth mounting groove 7 is in a conducting state, and the medium channel 1 between the first mounting groove 4 and the third mounting groove 6 is in a closing state.
The heat exchanger that this embodiment provided, both ends are connected with the end cover body respectively, through connect detachable second liquid separation board 3 on the end cover body to make two end cover body positions stagger, make heat exchanger be three tube side function, simple to operate, the suitability is wide.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The multifunctional end cover is characterized by comprising an end cover body, wherein a liquid separation plate is detachably connected in a pressure cavity of the end cover body, and two sides of the liquid separation plate are respectively provided with a medium channel (1);
when the liquid separation plate divides the pressure cavity into two equal parts, the two medium channels (1) are respectively arranged at two sides of the liquid separation plate (2), and the two medium channels (1) are in a conducting state;
When the liquid separation plate divides the pressure cavity into two areas with different area sizes, the medium channel (1) located in the smaller area is in a conducting state, and the medium channel (1) located in the larger area is in a closing state.
2. The multifunctional end cover according to claim 1, wherein the inner wall of the pressure cavity is provided with a first mounting groove (4) and a second mounting groove (5) in an up-down symmetry manner, and the inner wall of the pressure cavity is provided with a third mounting groove (6) and a fourth mounting groove (7) in a left-right symmetry manner; the line contained angle of first mounting groove (4) with second mounting groove (5) with the axis of end cover body is 180 degrees, third mounting groove (6) with fourth mounting groove (7) with the line contained angle of end cover body axis is 120 degrees.
3. The multifunctional end cover according to claim 2, wherein the liquid separation plate is a first liquid separation plate (2), the first liquid separation plate (2) is a straight plate, two ends of the first liquid separation plate (2) are respectively clamped in the first mounting groove (4) and the second mounting groove (5), and the periphery of the first liquid separation plate (2) is respectively coated with a first sealing strip.
4. The multifunctional end cover according to claim 2, wherein the liquid separation plate is a second liquid separation plate (3), the second liquid separation plate (3) is a bent plate, one end of the second liquid separation plate (3) is clamped in the first mounting groove (4), the other end of the second liquid separation plate (3) is clamped in the third mounting groove (6) or the fourth mounting groove (7), and second sealing strips are respectively coated on the periphery of the second liquid separation plate (3).
5. A multifunctional end cap according to claim 1, characterized in that the medium channel (1) is connected to a nipple or a sealing cap screwed to the medium channel (1) and the sealing cap screwed to or welded to the medium channel (1).
6. The heat exchanger is characterized by comprising a heat exchanger body (8), wherein one end of the heat exchanger body (8) is connected with an end cover body, the other end of the heat exchanger body is connected with a return end cover, a first mounting groove (4) and a second mounting groove (5) are symmetrically arranged on the inner wall of a pressure cavity of the end cover body up and down, and a third mounting groove (6) and a fourth mounting groove (7) are symmetrically arranged on the inner wall of the pressure cavity left and right; the connecting line included angle between the first mounting groove (4) and the second mounting groove (5) and the central axis of the end cover body is 180 degrees, and the connecting line included angle between the third mounting groove (6) and the fourth mounting groove (7) and the central axis of the end cover body is 120 degrees;
the pressure cavity is detachably connected with a first liquid separation plate (2), two sides of the first liquid separation plate (2) are respectively provided with a medium channel (1), the two medium channels (1) are in a conducting state, and two ends of the first liquid separation plate (2) are respectively clamped in the first mounting groove (4) and the second mounting groove (5).
7. The heat exchanger is characterized by comprising a heat exchanger body, wherein two ends of the heat exchanger body are respectively connected with an end cover body, a first mounting groove (4) and a second mounting groove (5) are symmetrically arranged on the inner wall of a pressure cavity of the end cover body up and down, and a third mounting groove (6) and a fourth mounting groove (7) are symmetrically arranged on the inner wall of the pressure cavity left and right; the connecting line included angle between the first mounting groove (4) and the second mounting groove (5) and the central axis of the end cover body is 180 degrees, and the connecting line included angle between the third mounting groove (6) and the fourth mounting groove (7) and the central axis of the end cover body is 120 degrees;
The pressure cavity is detachably connected with a second liquid separation plate (3), and medium channels (1) are respectively arranged on two sides of the second liquid separation plate (3); the second liquid separation plate (3) of one end cover body is clamped in the first mounting groove (4) and the third mounting groove (6), the medium channel (1) between the first mounting groove (4) and the third mounting groove (6) is in a conducting state, and the medium channel (1) between the first mounting groove (4) and the fourth mounting groove (7) is in a closing state;
The other second liquid separation plate (3) of the end cover body is clamped in the first mounting groove (4) and the fourth mounting groove (7), the medium channel (1) between the first mounting groove (4) and the fourth mounting groove (7) is in a conducting state, and the medium channel (1) between the first mounting groove (4) and the third mounting groove (6) is in a closing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322259968.3U CN220829130U (en) | 2023-08-22 | 2023-08-22 | Multifunctional end cover and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322259968.3U CN220829130U (en) | 2023-08-22 | 2023-08-22 | Multifunctional end cover and heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220829130U true CN220829130U (en) | 2024-04-23 |
Family
ID=90724736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322259968.3U Active CN220829130U (en) | 2023-08-22 | 2023-08-22 | Multifunctional end cover and heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220829130U (en) |
-
2023
- 2023-08-22 CN CN202322259968.3U patent/CN220829130U/en active Active
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