CN109297327A - A kind of experiment visualization plate heat exchanger - Google Patents
A kind of experiment visualization plate heat exchanger Download PDFInfo
- Publication number
- CN109297327A CN109297327A CN201811174051.0A CN201811174051A CN109297327A CN 109297327 A CN109297327 A CN 109297327A CN 201811174051 A CN201811174051 A CN 201811174051A CN 109297327 A CN109297327 A CN 109297327A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- plate
- core body
- heat exchanger
- exchange core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012800 visualization Methods 0.000 title claims description 10
- 238000002474 experimental method Methods 0.000 title abstract description 7
- 239000012530 fluid Substances 0.000 claims abstract description 28
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
-
- 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/04—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being formed by spirally-wound plates or laminae
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of experiments to visualize plate heat exchanger, including heat exchange core body (12) and shell；The heat exchange core body (12) is set in rectangle blind plate and upper lower platen, and heat exchange core body is stacked by heat exchange plate (14)；Heat exchanger channels and cold fluid inlet (7) and cold fluid outlet (9) are equipped between the heat exchanger plates；Hot fluid inlet (3) and hot fluid outlet ports (5) are equipped between the adjacent heat exchanger plates；The two sides of the heat exchange plate (14) are respectively equipped with protrusion and groove；The shell is organic glass, can intuitively see that the mobility status of entrance fluid and heat exchange core body ambient fluid is measured in cold side and heat.
Description
Technical field
The present invention relates to a kind of experiments to visualize plate heat exchanger, belongs to field of heat exchangers.
Background technique
Plate heat exchanger has occupied area small relative to the heat exchanger of other forms, compact-sized, logarithmic mean temperature difference (LMTD)
The advantages that small, plate exchange device of the colleges and universities for experiment is compact, and for the plate heat exchanger performance test in laboratory, usual pressure is small
In 0.5MPa, temperature is less than 120 DEG C, and all steel plates of the materials such as blind plate, pressing plate other than core, quality is big and cost is high.
Summary of the invention
According to deficiency in the prior art, the problem to be solved in the present invention is: being capable of providing a kind of light-weighted board-like change
Hot device, and can intuitively see that the mobility status of entrance fluid and heat exchange core body ambient fluid is measured in cold side and heat.
A kind of experiment of the present invention visualizes plate heat exchanger, including heat exchange core body (12) and shell, heat exchange core body
It (12) is integral structure using stainless steel material, heat exchange core body (12) is placed in shell by heat exchanger plates to being stacked with, and is exchanged heat
Plate is formed to by the symmetrical heat exchange plate of two panels (14)；Heat exchanger channels and cold fluid inlet (7) and cold flow are equipped between heat exchanger plates
Body exports (9), and hot fluid inlet (3) and hot fluid outlet ports (5), the hot side runner of heat exchange core body are equipped between adjacent heat exchanger plates
(15) and cold side runner (16) is laterally staggered different, and the outer rim of four sides of heat exchange core body outwardly protrudes.
Shell is made of (1,11) four rectangle blind plates (6,8), four columns (2), upper lower platens, column (2) and pressure
Plate (1,11) is fixedly connected with the outer edge of heat exchange core body (12), and rectangle blind plate (6,8) is fixedly connected, rectangle with column, pressing plate
Blind plate and heat exchange core body outside edge contacts and there is sealing element, rectangle blind plate, pressing plate and column are organic glass.
Heat exchange plate (14) is stainless steel plate, and with a thickness of 0.8~2mm, the shape of protrusion and groove is formed by compacting,
The protrusion of side is formed by the groove of the other side, and two plates are symmetrically overlapped one plate pair of composition.
Heat exchange core body (12) be cube, hot side runner (15) and cold side runner (16) it is laterally staggered be in angle be 90 °, it is cold
Hot fluid sufficiently exchanges heat.
It is fixed that there are four castellated plates (13) between heat exchange core body (12) each plate pair, makes castellated plates (13) by welding
It is connected with heat exchanger plates.
(12) four sides of heat exchange core body have baffle means (10), the outer end face and heat exchange core body of baffle means (10)
(12) outer edge is concordant, and the contact portion of baffle means (10) and rectangle blind plate (6,8) is equipped with sealing element.Baffle means
(10) cold-side fluid and hot side the fluid baffling in core can be made, sufficiently exchanged heat.
The hot side import (3) and hot side outlet (5) of heat exchange core body (12) are in rectangle blind plate side；Cold side and heat survey are in
90 ° of directions, external pipe connecting flange, pipe connecting flange material are organic glass.
Rectangle blind plate, pressing plate and column are organic glass, and can intuitively see that entrance is measured in cold side and heat
The flow condition of fluid and heat exchange core body ambient fluid.
Rectangle blind plate (6,8), column (2) have through-hole, and pressing plate has threaded hole on (1,11), pass through bolt (4) and heat exchange
Core (12) is fixedly connected, simple and convenient.
The present invention compared with prior art the advantages of are as follows:
Heat transfer efficiency of the present invention is high, and compact-sized, light weight, maintenance cost is low, and it is low that the present invention is suitable for operating pressure
In 0.8MPa, lower than 200 DEG C liquid liquid heat exchange below of temperature；Can intuitively see cold side and heat measure entrance fluid and
The mobility status of heat exchange core body ambient fluid is increased accumulation experience for later design.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram for saving four blocks of rectangle blind plates；
Fig. 3 is the structural schematic diagram of heat exchange core body.
In figure: 1, top board；2, column；3, hot side import；4, bolt；5, hot side outlet；6, hot side blind plate；7, cold side into
Mouthful；8, cold side blind plate；9, cold side outlet port；10, baffling component；11, lower platen；12, heat exchange core body；13, castellated plates；14, it exchanges heat
Plate；15, hot side runner；16, cold side runner.
Specific embodiment
The embodiment of the present invention is described further with reference to the accompanying drawing:
As shown in Figure 1, a kind of experiment of the present invention visualizes plate heat exchanger, including heat exchange core body (12) and shell
Body, heat exchange core (12) body are the integral structures of stainless steel material.Heat exchange core body (12) as shown in figure 3, heat exchange core body by heat exchanger plates
It is placed in shell to being stacked with, heat exchanger plates are formed to by the symmetrical heat exchange plate of two panels (14)；Heat exchange plate is stainless steel plate
Piece forms the shape of protrusion and groove by compacting, the protrusion of side is formed by the groove of the other side with a thickness of 0.8~2mm
, it is fixed that there are four castellated plates (13) between each plate pair of heat exchange core body, connects castellated plates with heat exchanger plates by welding.
Heat exchanger channels are equipped between heat exchanger plates；The hot side runner (15) and cold side runner (16) of heat exchange core body are laterally staggered different；
Hot measurement flow channel (15) and cold measurement flow channel (16) it is laterally staggered in angle be 90 °, cold fluid and hot fluid sufficiently exchanges heat.Heat exchange core body (12)
The outer rims of four sides outwardly protrude；(12) four sides of heat exchange core body have baffle means (10), baffle means (10)
Outer end face is concordant with the outer edge of heat exchange core body (12), and baffle means (10) and the contact portion of rectangle blind plate (6,8) are equipped with
Sealing element.Baffle means can make cold-side fluid and hot side fluid in new internal baffling, sufficiently exchange heat.
Shell is made of four rectangle blind plates (6,8), four columns (2), upper lower platen (1,11), column (2) and pressure
Plate (1,11) is fixedly connected with the outer edge of heat exchange core body (12), and rectangle blind plate (6,8) and column (2), pressing plate (1,11) are fixed
Connection, rectangle blind plate (6,8) and heat exchange core body (12) outside edge contacts and has sealing element.Rectangle blind plate (6,8), column (2)
Have through-hole, pressing plate has threaded hole on (1,11), is fixedly connected by bolt (4) with heat exchange core body (12), it is easy to operate just
It is prompt.Rectangle blind plate (6,8), pressing plate (1,11) and column (2) are organic glass, and can intuitively see cold side and heat
Measure the mobility status of entrance fluid and heat exchange core body ambient fluid.
Claims (8)
1. a kind of visualization plate heat exchanger, including heat exchange core body (12) and shell, which is characterized in that heat exchange core body is by heat exchanger plates
It is placed in shell to being stacked with, heat exchanger plates are formed to by the symmetrical heat exchange plate of two panels (14), and heat exchange is equipped between heat exchanger plates
Channel and cold fluid inlet (7) and cold fluid outlet (9) are equipped with hot fluid inlet (3) between adjacent heat exchanger plates and hot fluid go out
Mouth (5), the hot side runner (15) and cold side runner (16) of heat exchange core body are laterally staggered different, four sides of heat exchange core body
Outer rim outwardly protrude；Shell forms (1,11), column by four rectangle blind plates (6,8), four columns (2), upper lower platens
(2) it is fixedly connected with pressing plate (1,11) with the outer edge of heat exchange core body (12), rectangle blind plate (6,8) and the fixed company of column, pressing plate
It connects, rectangle blind plate and heat exchange core body outside edge contacts and has sealing element, rectangle blind plate, pressing plate and column are organic glass.
2. visualization plate heat exchanger according to claim 1, which is characterized in that the raised groove type by the other side
At the height of the groove and protrusion is 2~5mm.
3. visualization plate heat exchanger according to claim 1, which is characterized in that the heat exchange plate (14) is stainless steel
Plate, with a thickness of 0.8~2mm.
4. visualization plate heat exchanger according to claim 1, which is characterized in that the heat exchange core body (12) is cube
Body, hot measurement flow channel and cold measurement flow channel it is laterally staggered in angle be 90 °.
5. visualization plate heat exchanger according to claim 1, which is characterized in that each plate of the heat exchange core body (12) is to it
Between there are four castellated plates (13) are fixed.
6. visualization plate heat exchanger according to claim 1, which is characterized in that four sides of the heat exchange core body have
The outer end face of baffle means (10), baffle means (10) is concordant with the outer edge of heat exchange core body (12), baffle means (10) and square
Shape blind plate (6), (8) contact portion sealing element is installed.
7. visualization plate heat exchanger according to claim 1, which is characterized in that the hot side of the heat exchange core body (12) into
Mouth (3) and hot side outlet (5) are surveyed in rectangle blind plate (6) side, cold side and heat in 90 ° of directions.
8. visualization plate heat exchanger according to claim 1, which is characterized in that the sheathing material is organic glass
Glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174051.0A CN109297327A (en) | 2018-10-09 | 2018-10-09 | A kind of experiment visualization plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174051.0A CN109297327A (en) | 2018-10-09 | 2018-10-09 | A kind of experiment visualization plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109297327A true CN109297327A (en) | 2019-02-01 |
Family
ID=65161959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811174051.0A Pending CN109297327A (en) | 2018-10-09 | 2018-10-09 | A kind of experiment visualization plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109297327A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579163A (en) * | 2020-04-17 | 2020-08-25 | 洛阳双瑞精铸钛业有限公司 | Method for online overhauling inner leakage of plate heat exchanger |
-
2018
- 2018-10-09 CN CN201811174051.0A patent/CN109297327A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579163A (en) * | 2020-04-17 | 2020-08-25 | 洛阳双瑞精铸钛业有限公司 | Method for online overhauling inner leakage of plate heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190201 |
|
| WD01 | Invention patent application deemed withdrawn after publication |