CN217636939U - Heat exchanger with new material structure - Google Patents
Heat exchanger with new material structure Download PDFInfo
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- CN217636939U CN217636939U CN202221708683.2U CN202221708683U CN217636939U CN 217636939 U CN217636939 U CN 217636939U CN 202221708683 U CN202221708683 U CN 202221708683U CN 217636939 U CN217636939 U CN 217636939U
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Abstract
The utility model discloses a heat exchanger of new material structure, including the casing, seted up the heat transfer space on the casing to and with inlet and the liquid outlet of heat transfer space intercommunication, its characterized in that, casing include annular inner shell and form the annular shell in heat transfer space with annular inner shell, and annular shell and annular inner shell adopt the metal material that the thermal conductivity can differ respectively, and the thermal conductivity of annular shell is less than the thermal conductivity of annular inner shell. The utility model discloses a copper chromium alloy is set to with the annular inner shell that treats heat exchange liquid direct contact, improves heat exchange efficiency to set the stainless steel that the heat conductivity is lower than copper chromium alloy through the annular shell that will not with the heat exchange liquid direct contact, when practicing thrift the cost, be favorable to the formation of temperature difference, further improve heat exchange efficiency.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a heat exchanger of new material structure.
[ background of the invention ]
A heat exchanger is a device for transferring heat between fluids of different temperatures. The whole shell of the existing heat exchanger shell is made of stainless steel, and the heat conduction efficiency is low.
[ Utility model ] content
Adopt stainless steel for the whole shell of the casing of solving current heat exchanger, the technical problem of heat conduction inefficiency, an object of the utility model is to provide a heat exchanger of new material structure.
The utility model discloses a realize through following technical scheme:
the heat exchanger is characterized in that the shell comprises an annular inner shell and an annular outer shell which forms the heat exchange space with the annular inner shell, the annular outer shell and the annular inner shell are made of metal materials with different heat conduction performances respectively, and the heat conductivity of the annular outer shell is lower than that of the annular inner shell.
In the heat exchanger with the new material structure, the annular inner shell is made of copper-chromium alloy, and/or the annular outer shell is made of stainless steel.
According to the heat exchanger with the new material structure, the shell is a cylinder body with an upper opening and a lower opening, and the upper end of the shell is provided with the liquid inlet and the liquid outlet.
According to the heat exchanger with the new material structure, the end face, opposite to the annular inner shell, of the annular outer shell is convexly provided with the guide plate abutted to the annular inner shell, and the guide plate spirally extends from top to bottom along the circumferential direction of the annular inner shell to form the heat exchange channel for the condensed liquid to pass through.
In the heat exchanger with the new material structure, the shell is communicated with the liquid inlet and the liquid outlet, and the liquid inlet and the liquid outlet are symmetrically arranged around the axis of the shell.
According to the heat exchanger with the new material structure, the inner diameter of the annular inner shell is gradually reduced from top to bottom and then is kept unchanged; the annular inner shell comprises an inner inclined section and an inner constant section which are sequentially connected from top to bottom, the inner diameter of the inner inclined section is gradually reduced from top to bottom, and the inner diameters of the inner constant sections are consistent.
According to the heat exchanger with the new material structure, the cross section area of the heat exchange space is gradually increased from top to bottom and then gradually reduced.
According to the heat exchanger with the new material structure, the inner diameter of the annular shell is kept constant from top to bottom and then gradually decreases; the annular shell comprises an outer constant section and an outer inclined section which are sequentially connected from top to bottom, the inner diameter of the outer constant section is consistent, and the inner diameter of the outer inclined section is gradually reduced from top to bottom.
In the heat exchanger with the new material structure, the inner inclined section is at least partially opposite to the outer inclined section, the inclination of the inner inclined section is consistent with that of the outer inclined section, and the orthographic projection of the second inner constant section in the left-right direction completely falls on the outer inclined section.
The heat exchanger of the new material structure as described above, the inner inclined section is at least partially opposed to the outer constant section.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses a copper chromium alloy is set to with the annular inner shell that treats heat exchange liquid direct contact, improves heat exchange efficiency to set the stainless steel that the heat conductivity is lower than copper chromium alloy through the annular shell that will not with the heat exchange liquid direct contact, when practicing thrift the cost, be favorable to the formation of temperature difference, further improve heat exchange efficiency.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a perspective view of a heat exchanger according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a heat exchanger according to an embodiment of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
[ detailed description ] A
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example (b): the heat exchanger with the new material structure as shown in fig. 1-3 includes a casing 1, the casing 1 is provided with a heat exchange space 101, and a liquid inlet (not shown) and a liquid outlet (not shown) communicated with the heat exchange space 101, the casing 1 includes an annular inner casing 102 and an annular outer casing 103 forming the heat exchange space 101 with the annular inner casing 102, the annular outer casing 103 and the annular inner casing 102 are made of metal materials with different heat-conducting properties, respectively, and the heat conductivity of the annular outer casing 103 is lower than that of the annular inner casing 102. Specifically, the annular inner shell 102 is made of copper-chromium alloy, and the annular outer shell 103 is made of stainless steel. The condensate flows into the heat exchange space 101 through the liquid inlet, flows out of the heat exchange space 101 through the liquid outlet, and exchanges heat with the liquid to be exchanged flowing into the inner hole of the annular inner shell 102. The annular inner shell 102 which is in direct contact with the liquid to be heated is made of copper-chromium alloy, so that the heat exchange efficiency is improved, and the annular outer shell 103 which is not in direct contact with the liquid to be heated is made of stainless steel with lower heat conductivity than the copper-chromium alloy, so that the cost is saved, the temperature difference is formed, and the heat exchange efficiency is further improved.
Furthermore, in order to simplify the structure and facilitate the implementation, the housing 1 is a cylinder with an upper opening and a lower opening, the upper end of the housing 1 is provided with a liquid inlet and a liquid outlet, the liquid inlet of the housing 1 is communicated with a liquid inlet pipe 2, and the liquid outlet of the housing 1 is communicated with a liquid outlet pipe 3.
Further, for simplifying the structure and facilitating the implementation, the liquid inlet and the liquid outlet are symmetrically arranged about the axis of the housing 1.
Further, in order to increase the contact area between the heat exchange space 101 and the condensate and increase the heat exchange efficiency, a guide plate 4 abutting against the annular inner shell 102 is convexly disposed on the end surface of the annular outer shell 103 opposite to the annular inner shell 102, and the guide plate 4 spirally extends from top to bottom along the circumferential direction of the annular inner shell 102 to form a heat exchange channel 104 for the condensate to pass through.
Further, the inner diameter of the annular inner casing 102 is gradually reduced from top to bottom and then remains unchanged. Specifically, the annular inner shell 102 comprises an inner inclined section 106 and an inner constant section 107 which are sequentially connected from top to bottom, the inner diameter of the inner inclined section 106 is gradually reduced from top to bottom, the inner diameter of the inner constant section 107 is consistent, the annular inner shell 102 is arranged in a shape with a wide top and a narrow bottom, and is adapted to the temperature change of the liquid to be heated, so that the structure is compact and reasonable, and the heat exchange efficiency is high.
Further, in order to adapt to the temperature change of the liquid to be heat exchanged, so that the structure is compact and reasonable, and the heat exchange efficiency is improved, the cross-sectional area of the heat exchange space 101 is gradually increased from top to bottom and then gradually decreased. Specifically, the inner diameter of the annular housing 103 is kept constant from top to bottom and then gradually decreases, the annular housing 103 includes an outer constant section 108 and an outer inclined section 109 which are sequentially connected from top to bottom, the inner diameter of the outer constant section 108 is consistent, the inner diameter of the outer inclined section 109 is gradually decreased from top to bottom, the inner inclined section 106 is at least partially opposite to the outer inclined section 109, the inclination of the inner inclined section 106 is consistent with the inclination of the outer inclined section 109, the orthographic projection of the inner constant section 107 in the left-right direction completely falls on the outer inclined section 109, and the inner inclined section 106 is at least partially opposite to the outer constant section 108.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions under the design prerequisite, or the replacement should all regard as the utility model discloses a protection scope.
Claims (10)
1. The utility model provides a heat exchanger of new material structure, includes the casing, seted up the heat transfer space on the casing, and with inlet and the liquid outlet of heat transfer space intercommunication, its characterized in that, the casing include annular inner shell and with the annular inner shell forms the annular outer shell in heat transfer space, annular outer shell with the annular inner shell adopts the different metal material of heat conductivility respectively, the heat conductivity of annular outer shell is less than the heat conductivity of annular inner shell.
2. The heat exchanger of new material structure according to claim 1, characterized in that the annular inner shell is made of copper-chromium alloy and/or the annular outer shell is made of stainless steel.
3. The heat exchanger with a new material structure as claimed in claim 1, wherein the housing is a cylinder with an upper opening and a lower opening, and the upper end of the housing is provided with a liquid inlet and a liquid outlet.
4. The heat exchanger with the new material structure as claimed in claim 3, wherein a guide plate abutting against the annular inner shell is convexly disposed on an end surface of the annular outer shell opposite to the annular inner shell, and the guide plate spirally extends from top to bottom along the circumferential direction of the annular inner shell to form a heat exchange channel for passing the condensate.
5. The heat exchanger with a new material structure as claimed in claim 3, wherein the casing is connected to the liquid inlet via a liquid inlet pipe and connected to the liquid outlet via a liquid outlet pipe, and the liquid inlet and the liquid outlet are symmetrically arranged with respect to an axis of the casing.
6. The heat exchanger with new material structure as claimed in claim 3, wherein the inner diameter of the annular inner casing is gradually reduced from top to bottom and then is kept constant;
the annular inner shell comprises an inner inclined section and an inner constant section which are sequentially connected from top to bottom, the inner diameter of the inner inclined section is gradually reduced from top to bottom, and the inner diameters of the inner constant sections are consistent.
7. The heat exchanger with new material structure as claimed in claim 6, wherein the cross-sectional area of the heat exchanging space gradually increases from top to bottom and then gradually decreases.
8. The heat exchanger of new material structure as claimed in claim 7, wherein the inner diameter of the annular housing is kept constant from top to bottom and then gradually decreases;
the annular shell comprises an outer constant section and an outer inclined section which are sequentially connected from top to bottom, the inner diameters of the outer constant section are consistent, and the inner diameters of the outer inclined section are gradually reduced from top to bottom.
9. The heat exchanger of new material structure according to claim 8, wherein the inner sloping section is at least partially opposite to the outer sloping section, and the slope of the inner sloping section is identical to the slope of the outer sloping section.
10. The heat exchanger of new material structure according to claim 9, characterized in that an orthographic projection of the inner constant section in the left-right direction falls entirely on the outer inclined section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221708683.2U CN217636939U (en) | 2022-07-04 | 2022-07-04 | Heat exchanger with new material structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221708683.2U CN217636939U (en) | 2022-07-04 | 2022-07-04 | Heat exchanger with new material structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217636939U true CN217636939U (en) | 2022-10-21 |
Family
ID=83633471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221708683.2U Active CN217636939U (en) | 2022-07-04 | 2022-07-04 | Heat exchanger with new material structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217636939U (en) |
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2022
- 2022-07-04 CN CN202221708683.2U patent/CN217636939U/en active Active
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