CN110686530A - Titanium heat exchanger for adjusting temperature of lithium chloride solution for three-constant fresh air machine - Google Patents
Titanium heat exchanger for adjusting temperature of lithium chloride solution for three-constant fresh air machine Download PDFInfo
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- CN110686530A CN110686530A CN201910886054.5A CN201910886054A CN110686530A CN 110686530 A CN110686530 A CN 110686530A CN 201910886054 A CN201910886054 A CN 201910886054A CN 110686530 A CN110686530 A CN 110686530A
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- Prior art keywords
- shell
- titanium
- chloride solution
- lithium chloride
- heat exchanger
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a titanium heat exchanger for adjusting the temperature of a lithium chloride solution for a triple-constant fresh air machine, which comprises: a shell and a titanium tube; the housing includes: shell, supporting seat, spacing section of thick bamboo, interior bucket, feed liquor pipe, drain pipe. The invention adopts the titanium tube which is spirally arranged to increase the path, area and time for heat exchange of the lithium chloride solution in the tube, thereby effectively avoiding the condition of insufficient heat exchange of the lithium chloride solution; meanwhile, the limiting cylinder and the inner barrel are arranged in the shell of the heat exchanger to limit the flowing path of the cooling liquid, so that the cooling liquid and the lithium chloride solution keep opposite flowing directions in the whole process, and the heat exchange efficiency of the titanium heat exchanger in a limited space is greatly improved.
Description
Technical Field
The invention relates to the technical field of fresh air blowers, in particular to a titanium heat exchanger for adjusting the temperature of a lithium chloride solution for a triple-constant fresh air blower.
Background
The titanium heat exchanger is a heat exchange device which is made of high-quality titanium pipes and transfers part of heat of hot fluid to cold fluid. The titanium heat exchanger is general equipment in chemical, petroleum, power, food and other industrial departments by virtue of the advantages of industrial pure titanium, and plays an important role in production. The titanium heat exchanger relies on various good properties of industrial pure titanium, and the wide application is in new fan field, but current titanium heat exchanger inner space utilization is not high, leads to the bulky occupation space of titanium heat exchanger, and the area of contact of fluid and titanium pipe assembly is not enough, and heat exchange efficiency is also not good.
The invention provides a new solution for solving the problem that a titanium heat exchanger in the prior art cannot efficiently exchange heat in a limited space.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a titanium heat exchanger for a triple-constant fresh air machine for adjusting the temperature of a lithium chloride solution.
The invention solves the technical problems through the following technical means:
three permanent fresh air machines are with titanium heat exchanger of adjusting lithium chloride solution temperature, the titanium heat exchanger includes: a shell and a titanium tube;
the housing includes: the device comprises a shell, a supporting seat, a limiting cylinder, an inner barrel, a liquid inlet pipe and a liquid outlet pipe; the supporting seat, the limiting cylinder and the inner barrel are all contained in the shell, and the supporting seat is fixed at the bottom of the shell and used for supporting and fixing the limiting cylinder, the inner barrel and the liquid inlet pipe;
the top end of the limiting cylinder is sealed with the bottom end opening, the top end of the inner cylinder is open with the bottom end sealed, the inner cylinder is accommodated in the limiting cylinder, an annular first cavity is formed between the inner wall of the shell and the outer wall of the limiting cylinder, and an annular second cavity is formed between the inner wall of the limiting cylinder and the outer wall of the inner cylinder;
the liquid inlet pipe is positioned at the bottom of the shell, the liquid outlet pipe is positioned at the top of the shell, the liquid inlet pipe is communicated with the inside of the inner barrel, and the liquid outlet pipe is communicated with the first cavity;
the titanium pipe is laid according to the flowing direction of the lithium chloride solution in the pipe as follows: the titanium pipe penetrates through the top shell of the shell from the outside of the shell to enter the first cavity, spirally descends along the first cavity until reaching the opening at the bottom end of the limiting cylinder, enters the second cavity through the opening at the bottom end of the limiting cylinder, spirally ascends along the second cavity, and finally penetrates through the top shell of the shell to reach the outside of the shell.
Preferably, the outer wall of the titanium pipe is provided with a spiral groove.
Preferably, the top end cylinder wall of the limiting cylinder and the top shell of the shell are integrally formed, the top end of the limiting cylinder is sealed by the top shell of the shell, and the bottom end cylinder wall of the limiting cylinder and the supporting seat are fixed through a connecting rod.
Preferably, the barrel wall at the top end of the inner barrel is fixed with the top shell of the shell through a connecting rod, and the bottom end of the inner barrel is fixed with the supporting seat; the liquid inlet pipe penetrates through the shell and the supporting seat from the outside of the shell and is communicated with the bottom of the inner barrel in a sealing way.
The invention has the advantages that:
compared with the prior art, the invention adopts the titanium tube which is spirally arranged to increase the path, area and time for heat exchange of the lithium chloride solution in the tube, thereby effectively avoiding the condition of insufficient heat exchange of the lithium chloride solution; meanwhile, the limiting cylinder and the inner barrel are arranged in the shell of the heat exchanger to limit the flowing path of the cooling liquid, so that the cooling liquid and the lithium chloride solution keep opposite flowing directions in the whole process, and the heat exchange efficiency of the titanium heat exchanger in a limited space is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a heat exchanger according to an embodiment of the present invention;
FIG. 2 is a perspective view of a titanium tube according to an embodiment of the present invention;
FIG. 3 is a schematic view of a bottom structure of a titanium tube according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partial detailed structure of the titanium tube according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1, the present embodiment provides a titanium heat exchanger for a triple-constant fresh air machine, which adjusts the temperature of a lithium chloride solution, and the titanium heat exchanger includes: a shell 10, a titanium tube 20;
the housing 10 includes: the device comprises a shell 11, a supporting seat 12, a limiting cylinder 13, an inner barrel 14, a liquid inlet pipe 15 and a liquid outlet pipe 16; the supporting seat 12, the limiting cylinder 13 and the inner barrel 14 are all accommodated in the shell 11, and the supporting seat 12 is fixed at the bottom of the shell 11 and used for supporting and fixing the limiting cylinder 13, the inner barrel 14 and the liquid inlet pipe 15;
the top end of the limiting cylinder 13 is sealed and the bottom end is open, the top end of the inner cylinder 14 is open and the bottom end is sealed, the inner cylinder 14 is accommodated in the limiting cylinder 13, an annular first cavity 17 is formed between the inner wall of the shell 11 and the outer wall of the limiting cylinder 13, and an annular second cavity 18 is formed between the inner wall of the limiting cylinder 13 and the outer wall of the inner cylinder 14;
the liquid inlet pipe 15 is positioned at the bottom of the shell 10, the liquid outlet pipe 16 is positioned at the top of the shell 10, the liquid inlet pipe 15 is communicated with the inside of the inner barrel 14, and the liquid outlet pipe 16 is communicated with the first cavity 17.
As shown in fig. 1 to 3, the titanium tube 20 is laid in the direction in which the lithium chloride solution flows in the tube as follows: the titanium tube 20 passes through the top shell of the shell 11 from the outside of the shell 10 to enter the first cavity 17, the titanium tube 20 spirally descends along the first cavity 17 to the bottom end opening of the limiting cylinder 13, the titanium tube 20 enters the second cavity 18 through the bottom end opening of the limiting cylinder 13, the titanium tube 20 spirally ascends along the second cavity 18, and finally passes through the top shell of the shell 11 to reach the outside of the shell 10.
The flow path of the cooling liquid is as follows: the cooling liquid enters the inner barrel 14 from the liquid inlet pipe 15, overflows from the top end opening of the inner barrel 14, enters the second cavity 18, descends along the titanium pipe 20 in the second cavity 18 to the bottom end opening of the limiting barrel 13, enters the first cavity 17 from the bottom end opening of the limiting barrel 13, ascends along the titanium pipe 20 in the first cavity 17 to the liquid outlet pipe 16, and flows out from the liquid outlet pipe 16.
The cooling liquid and the lithium chloride solution keep opposite flowing directions in the whole process, and the heat exchange efficiency is extremely high; in the limited space of the shell 10, the titanium tube 20 is spirally arranged to increase the heat exchange distance to the maximum extent, thereby increasing the heat exchange area and the heat exchange time and effectively avoiding the condition of insufficient heat exchange of the lithium chloride solution.
As shown in fig. 4, the outer wall of the titanium tube 20 is provided with a spiral groove 21, and the spiral groove 21 increases the heat exchange area of the titanium tube 20; and the spiral groove 21 restricts the flow path of the cooling liquid so that the cooling liquid flows in an inclined direction under the restriction of the spiral groove 21, increasing the path and time for the cooling liquid to flow.
As shown in fig. 1, the top end tube wall of the limiting tube 13 and the top shell of the housing 11 are integrally formed, the top end of the limiting tube 13 is sealed by the top shell of the housing 11, and the bottom end tube wall of the limiting tube 13 and the supporting seat 12 are fixed by a connecting rod, so that the structural stability of the limiting tube 13 is enhanced, and the cooling liquid can flow out from the bottom end of the limiting tube 13 conveniently.
As shown in fig. 1, the top wall of inner barrel 14 and the top shell of outer shell 11 are fixed by a connecting rod, so as to enhance the structural stability of inner barrel 14, facilitate the coolant to flow into limiting barrel 13 from the top of inner barrel 14, and fix the bottom of inner barrel 14 to support seat 12; the liquid inlet pipe 15 penetrates through the outer shell 11 and the support base 12 from the outside of the shell 10 and then is in sealed communication with the bottom of the inner barrel 14.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. Three permanent fresh air machines are with titanium heat exchanger of adjusting lithium chloride solution temperature, its characterized in that: the titanium heat exchanger includes: a shell (10) and a titanium tube (20);
the housing (10) includes: the device comprises a shell (11), a supporting seat (12), a limiting cylinder (13), an inner cylinder (14), a liquid inlet pipe (15) and a liquid outlet pipe (16); the supporting seat (12), the limiting cylinder (13) and the inner cylinder (14) are all accommodated in the shell (11), and the supporting seat (12) is fixed at the bottom of the shell (11) and used for supporting and fixing the limiting cylinder (13), the inner cylinder (14) and the liquid inlet pipe (15);
the top end of the limiting cylinder (13) is sealed and the bottom end is open, the top end of the inner cylinder (14) is open and the bottom end is sealed, the inner cylinder (14) is accommodated in the limiting cylinder (13), an annular first cavity (17) is formed between the inner wall of the shell (11) and the outer wall of the limiting cylinder (13), and an annular second cavity (18) is formed between the inner wall of the limiting cylinder (13) and the outer wall of the inner cylinder (14);
the liquid inlet pipe (15) is positioned at the bottom of the shell (10), the liquid outlet pipe (16) is positioned at the top of the shell (10), the liquid inlet pipe (15) is communicated with the inside of the inner barrel (14), and the liquid outlet pipe (16) is communicated with the first cavity (17);
the titanium pipe (20) is laid according to the flowing direction of the lithium chloride solution in the pipe as follows: the titanium pipe (20) penetrates through the top shell of the shell (11) from the outside of the shell (10) to enter the first cavity (17), spirally descends along the first cavity (17) until the opening at the bottom end of the limiting cylinder (13), enters the second cavity (18) through the opening at the bottom end of the limiting cylinder (13), spirally ascends along the second cavity (18), and finally penetrates through the top shell of the shell (11) to reach the outside of the shell (10).
2. The titanium heat exchanger for the triple-constant fresh air machine for adjusting the temperature of the lithium chloride solution according to claim 1, characterized in that: the outer wall of the titanium tube (20) is provided with a spiral groove (21).
3. The titanium heat exchanger for the triple-constant fresh air machine for adjusting the temperature of the lithium chloride solution according to claim 1, characterized in that: the top end cylinder wall of the limiting cylinder (13) and the top shell of the shell (11) are integrally formed, the top end of the limiting cylinder (13) is sealed by the top shell of the shell (11), and the bottom end cylinder wall of the limiting cylinder (13) and the supporting seat (12) are fixed through a connecting rod.
4. The titanium heat exchanger for the triple-constant fresh air machine for adjusting the temperature of the lithium chloride solution according to claim 1, characterized in that: the top end of the inner barrel (14) is fixed with the top shell of the shell (11) through a connecting rod, and the bottom end of the inner barrel (14) is fixed with the supporting seat (12); the liquid inlet pipe (15) penetrates through the shell (11) and the supporting seat (12) from the outside of the shell (10) and is communicated with the bottom of the inner barrel (14) in a sealing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886054.5A CN110686530A (en) | 2019-09-19 | 2019-09-19 | Titanium heat exchanger for adjusting temperature of lithium chloride solution for three-constant fresh air machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886054.5A CN110686530A (en) | 2019-09-19 | 2019-09-19 | Titanium heat exchanger for adjusting temperature of lithium chloride solution for three-constant fresh air machine |
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| Publication Number | Publication Date |
|---|---|
| CN110686530A true CN110686530A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910886054.5A Pending CN110686530A (en) | 2019-09-19 | 2019-09-19 | Titanium heat exchanger for adjusting temperature of lithium chloride solution for three-constant fresh air machine |
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| CN (1) | CN110686530A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097420A (en) * | 2020-09-01 | 2020-12-18 | 珠海格力电器股份有限公司 | Shell-tube heat exchanger, control method thereof and heat pump unit |
-
2019
- 2019-09-19 CN CN201910886054.5A patent/CN110686530A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097420A (en) * | 2020-09-01 | 2020-12-18 | 珠海格力电器股份有限公司 | Shell-tube heat exchanger, control method thereof and heat pump unit |
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