CN210980908U - High-pressure water-gas heat exchanger - Google Patents
High-pressure water-gas heat exchanger Download PDFInfo
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- CN210980908U CN210980908U CN201921805574.0U CN201921805574U CN210980908U CN 210980908 U CN210980908 U CN 210980908U CN 201921805574 U CN201921805574 U CN 201921805574U CN 210980908 U CN210980908 U CN 210980908U
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Abstract
The utility model relates to a heat exchanger technical field specifically is a high pressure aqueous vapor heat exchanger, and wherein the top and the bottom of container are the end cover, intake pipe and outlet duct set up respectively at top end cover and bottom end cover, the both ends of gas circulation pipeline are connected and are connected intake pipe and outlet duct respectively, gas circulation pipeline main part is the spiral dress of spring, the feed liquor pipe sets up the bottom position at the container outer wall, the drain pipe sets up the top position at the container outer wall, the inside of container is equipped with the liquid guide structure that panel bending type becomes, and liquid guide structure is slice spiral structure, and this liquid guide structure main part extending direction is vertical direction, makes the liquid in the container produce the vortex when supreme flow down to increase the walking route of liquid in the container. The heat exchanger can ensure that liquid and gas in the heat exchanger exchange heat fully, and ensure that the liquid stays in the container for a long time.
Description
Technical Field
The utility model relates to a heat exchanger technical field, especially heat exchanger that vapor heat transfer used.
Background
A heat exchanger (also called heat exchanger) is a device that transfers part of the heat of a hot fluid to a cold fluid. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production.
The immersed coil heat exchanger is characterized in that a metal pipe is bent into various shapes corresponding to a container and immersed in liquid in the container; its disadvantages are low turbulence degree of liquid in the container and small heat supply coefficient outside the pipe.
The immersion type coil heat exchanger in the prior art has the structure shown in figure 1 in the attached drawing of the specification, and the heat exchange tube of the heat exchanger is usually directly and spirally arranged in a container, so that the liquid has short walking force and flows out of the container in a short time, and the liquid and gas can not exchange heat sufficiently.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a high pressure aqueous vapor heat exchanger, it can make liquid and gaseous abundant heat transfer in the heat exchanger, guarantees that liquid dwell time is enough long in the container.
In order to achieve the above object, the utility model adopts the following technical scheme:
a high-pressure water-gas heat exchanger comprises a container, an end cover, a gas inlet pipe, a gas outlet pipe, at least one gas circulation pipeline, a liquid inlet pipe and a liquid outlet pipe, wherein the main body of the container is cylindrical, the top and the bottom of the container are both end covers, the air inlet pipe and the air outlet pipe are respectively arranged on the top end cover and the bottom end cover, the two ends of the gas circulation pipeline are respectively connected with a gas inlet pipe and a gas outlet pipe, the main body of the gas circulation pipeline is in spring type spiral installation, the liquid inlet pipe is arranged at the bottom of the outer wall of the container, the liquid outlet pipe is arranged at the top of the outer wall of the container, the interior of the container is provided with a liquid guide structure formed by bending a plate, the liquid guide structure is of a sheet spiral structure, the extension direction of the liquid guiding structure main body is a vertical direction, so that a vortex is generated when liquid in the container flows from bottom to top, and the walking path of the liquid in the container is increased.
Preferably, the gas circulation pipeline is one, a gap is formed between every two adjacent rotary sections in the gas circulation pipeline, the liquid guiding structure is a first spiral body, the outer ring of the first spiral body is connected to the inner wall of the container, and the transversely extending part of the plate of the first spiral body is inserted into the gap between every two adjacent rotary sections in the gas circulation pipeline.
Preferably, a blocking column is arranged in the container, the blocking column is vertically arranged, and the blocking column is positioned at the position of the body circulation pipeline and the rotation center of the first spiral body.
Preferably, the body flow pipeline coincides with the axial center of rotation of the first spiral body, and the stop pillar is located at the axial center of rotation of the body flow pipeline and the first spiral body.
Preferably, the gas inlet pipe and the gas outlet pipe are arranged on the inner end face of the inner section of the inner pipe and protrude out of the inner wall of the end cover, the end part of the gas circulation pipeline is connected to the side face of the inner section of the gas inlet pipe and the side face of the inner section of the gas outlet pipe, and the baffle columns are connected to the inner end face of the gas inlet pipe and the inner.
Preferably, the liquid guide structure is a second spiral body, the second spiral body is positioned in the rotary path of the gas circulation pipeline, and the upper end and the lower end of the second spiral body are respectively connected with the gas inlet pipe and the gas outlet pipe.
Preferably, the outer edge of the second spiral body is adjacent to the gas circulation pipeline, and the inner edge of the second spiral body is close to the rotation center of the second spiral body.
Use the utility model discloses a beneficial effect is:
this heat exchanger is through setting up liquid guide structure in conventional immersive coil heat exchanger container for when liquid flows from the container bottom to the container top, the flow direction is carried out the water conservancy diversion by spiral helicine liquid guide structure, and liquid forms spiral rising's effect, thereby realizes that the flow path strength of liquid becomes long, the effect of flow time length of side. When the liquid guide structure is the first spiral body, the baffle column is arranged in the container, so that the liquid cannot directly rise from the rotating center gap of the first spiral body, but rises from the spiral gap formed by the first spiral body, and the heat exchange efficiency is further improved.
The gas circulation pipelines are multiple, the gas circulation pipelines are dense, the first spiral body cannot be inserted into the gap between the gas circulation pipeline gyrotrons, the second spiral body is arranged in the container, the flowing direction of the liquid is guided by the second spiral body, so that the liquid generates a vortex state in the container, the liquid is prevented from directly rising to the top of the container from the bottom of the container, the flowing path of the liquid is prolonged, the flowing time is long, and the heat exchange efficiency is further improved.
The heat exchanger can also be used by matching the first spiral body with the second spiral body.
Drawings
Fig. 1 is a schematic structural diagram of a submerged coil heat exchanger in the prior art.
Fig. 2 is a schematic structural diagram of embodiment 1 of the high-pressure water-gas heat exchanger of the present invention.
Fig. 3 is a schematic structural view of embodiment 2 of the high-pressure water-gas heat exchanger of the present invention.
Fig. 4 is the schematic view of the connection between the intake pipe and the gas flow pipeline of the high-pressure water-gas heat exchanger of the present invention.
Fig. 5 is a schematic top view of the connection effect between the air inlet pipe and the air circulation pipeline in another embodiment of the high pressure water-gas heat exchanger of the present invention.
Fig. 6 is a schematic structural view of the second spiral body of the high-pressure water-gas heat exchanger of the present invention.
The reference numerals include:
10-container, 11-liquid flowing cavity, 20-end cover, 31-air inlet pipe, 32-air outlet pipe, 33-gas circulating pipeline, 41-liquid inlet pipe, 42-liquid outlet pipe, 50-first spiral body, 51-baffle column, 60-second spiral body and 61-supporting frame.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
Example 1
As shown in fig. 2-6, this embodiment provides a high-pressure water-gas heat exchanger, which includes a container 10, an end cap 20, an air inlet pipe 31, an air outlet pipe 32, at least one gas circulation pipeline 33, an air inlet pipe 41, and an air outlet pipe 42, where the main body of the container 10 is a cylindrical liquid flow cavity 11, the top and the bottom of the container 10 are both the end caps 20, the air inlet pipe 31 and the air outlet pipe 32 are respectively disposed on the top end cap 20 and the bottom end cap 20, two ends of the gas circulation pipeline 33 are respectively connected to the air inlet pipe 31 and the air outlet pipe 32, the main body of the gas circulation pipeline 33 is a spring-type spiral assembly, the air inlet pipe 41 is disposed at the bottom of the outer wall of the container 10, the air outlet pipe 42 is disposed at the top of the outer wall of the container 10, a liquid guiding structure formed by bending a plate is disposed, the liquid in the container 10 flows from bottom to top to generate vortex flow so as to increase the traveling path of the liquid in the container 10.
The gas circulation pipeline 33 is one, a gap is formed between two adjacent rotary sections in the gas circulation pipeline 33, the liquid guiding structure is a first spiral body 50, the outer ring of the first spiral body 50 is connected to the inner wall of the container 10, and the transversely extending part of the plate material of the first spiral body 50 is inserted into the gap between the two adjacent rotary sections of the gas circulation pipeline 33.
A stop 51 is provided in the vessel 10, the stop being positioned vertically, the stop 51 being located in the flow line and in the centre of rotation of the first screw 50.
The body flow line coincides with the center of the first spiral body 50 in the axial direction of rotation, and the stop pillar is located at the center of the body flow line in the axial direction of rotation of the first spiral body 50.
The air inlet pipe 31 and the air outlet pipe 32 are arranged on the inner wall of the inner section of the easy inner protruding end cover 20, the end part of the air circulation pipeline 33 is connected with the side surface of the inner section of the air inlet pipe 31 and the air outlet pipe 32, and the baffle column is connected with the inner end surface of the air inlet pipe 31 and the air outlet pipe 32.
Example 2
As shown in fig. 3 to 5, when the inlet pipe 31 and the outlet pipe 32 are connected to three or four gas circulation pipes 33, the rotation sections of the gas circulation pipes 33 are relatively dense, the pitch gap is relatively small, the liquid guiding structure is a second spiral body 60, the second spiral body 60 is located in the rotation path of the gas circulation pipes 33, and the upper end and the lower end of the second spiral body 60 are respectively connected to the inlet pipe 31 and the outlet pipe 32, as shown in fig. 6.
Preferably, the outer edge of the second spiral body 60 is adjacent to the gas passage 33, and the inner edge of the second spiral body 60 is close to the center of rotation of the second spiral body 60, so that the liquid vortex effect is better.
The second spiral body 60 can be connected to the end surfaces of the inlet pipe 31 and the outlet pipe 32 by a support frame 61 to avoid interference with the gas circulation line 33.
It will be appreciated that the present heat exchanger may also be used with the first and second screws 50, 60. When the first and second spiral bodies 50, 60 are used in combination, the inner side of the first spiral body 50 is continuously spaced from the outer side of the second spiral body 60, and the gas communication line 33 is located between the inner side of the first spiral body 50 and the outer side of the second spiral body 60.
This heat exchanger sets up liquid guide structure through in conventional immersive coil heat exchanger container 10 for when liquid flows from container 10 bottom to container 10 top, the flow direction is carried out the water conservancy diversion by spiral helicine liquid guide structure, and liquid forms spiral rising's effect, thereby realizes that the flow path strength of liquid becomes long, the effect of flow time length of side. When the liquid guiding structure is the first spiral body 50, the liquid does not directly rise from the turning center gap of the first spiral body 50 but rises from the spiral gap formed by the first spiral body 50 by arranging the baffle column in the container 10, so that the heat exchange efficiency is further improved.
Under the condition that a plurality of gas circulation pipelines 33 are arranged, the gas circulation pipelines 33 are relatively dense, and the first spiral body 50 cannot be inserted into the gap between the gyrotrons of the gas circulation pipelines 33, the second spiral body 60 is arranged in the container 10, and the flowing direction of the liquid is guided by the second spiral body 60, so that the liquid generates a vortex state in the container 10, the liquid is prevented from directly rising to the top of the container 10 from the bottom of the container 10, the effects of lengthening the flowing path of the liquid and prolonging the flowing time side are also realized, and the heat exchange efficiency is further improved.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a high pressure aqueous vapor heat exchanger, includes container, end cover, intake pipe, outlet duct, at least one gas flow pipeline, feed liquor pipe and drain pipe, and the main part of container is cylindric, the top and the bottom of container are the end cover, intake pipe and outlet duct set up respectively at top end cover and bottom end cover, the both ends connection of gas flow pipeline connects intake pipe and outlet duct respectively, the gas flow pipeline main part is the spiral dress of spring, the feed liquor pipe sets up the bottom position at the container outer wall, the drain pipe sets up the top position at the container outer wall, its characterized in that: the inside of container is equipped with the liquid guide structure that panel bending type formed, and liquid guide structure is the slice spiral structure, and this liquid guide structure main part extending direction is vertical direction, produces the vortex when making the liquid in the container flow from bottom to top to increase the walking route of liquid in the container.
2. The high pressure water gas heat exchanger according to claim 1, characterized in that: the gas circulation pipeline is one, a gap is formed between every two adjacent rotary sections in the gas circulation pipeline, the liquid guiding structure is a first spiral body, the outer ring of the first spiral body is connected to the inner wall of the container, and the transverse extending part of the plate of the first spiral body is inserted into the gap between every two adjacent rotary sections of the gas circulation pipeline.
3. The high pressure water gas heat exchanger according to claim 2, wherein: a blocking column is arranged in the container, is vertically arranged and is positioned at the position of the body circulation pipeline and the rotation center of the first spiral body.
4. The high pressure water gas heat exchanger according to claim 3, wherein: the body circulation pipeline is superposed with the rotary axial center of the first spiral body, and the stop column is positioned at the rotary axial center of the body circulation pipeline and the first spiral body.
5. The high pressure water gas heat exchanger according to claim 3, wherein: the gas inlet pipe and the gas outlet pipe are arranged in the inner section of the gas inlet pipe and protrude out of the inner wall of the end cover, the end part of the gas circulation pipeline is connected to the side surface of the inner section of the gas inlet pipe and the side surface of the inner section of the gas outlet pipe, and the baffle columns are connected to the inner end surfaces of the gas inlet pipe and the gas outlet pipe.
6. The high pressure water gas heat exchanger according to claim 1 or 2, wherein: the liquid guide structure is a second spiral body, the second spiral body is positioned in a rotary path of the gas circulation pipeline, and the upper end and the lower end of the second spiral body are respectively connected with the gas inlet pipe and the gas outlet pipe.
7. The high pressure water gas heat exchanger according to claim 6, wherein: the outer side edge of the second spiral body is close to the gas circulation pipeline, and the inner side edge of the second spiral body is close to the rotation center of the second spiral body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921805574.0U CN210980908U (en) | 2019-10-25 | 2019-10-25 | High-pressure water-gas heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921805574.0U CN210980908U (en) | 2019-10-25 | 2019-10-25 | High-pressure water-gas heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN210980908U true CN210980908U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201921805574.0U Active CN210980908U (en) | 2019-10-25 | 2019-10-25 | High-pressure water-gas heat exchanger |
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| CN (1) | CN210980908U (en) |
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- 2019-10-25 CN CN201921805574.0U patent/CN210980908U/en active Active
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