CN107869926A - The condensable gas heat exchanger that a kind of constant-current stabilizer size tapers into - Google Patents
The condensable gas heat exchanger that a kind of constant-current stabilizer size tapers into Download PDFInfo
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- CN107869926A CN107869926A CN201710168150.7A CN201710168150A CN107869926A CN 107869926 A CN107869926 A CN 107869926A CN 201710168150 A CN201710168150 A CN 201710168150A CN 107869926 A CN107869926 A CN 107869926A
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- Prior art keywords
- constant
- heat exchanger
- tube
- current stabilizer
- shell
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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
- F28D7/16—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 arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/08—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by varying the cross-section of the flow channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2210/00—Heat exchange conduits
- F28F2210/10—Particular layout, e.g. for uniform temperature distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/28—Safety or protection arrangements; Arrangements for preventing malfunction for preventing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/30—Safety or protection arrangements; Arrangements for preventing malfunction for preventing vibrations
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- 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 invention provides a kind of stream-liquid two-phase flow multitube shell-and-tube heat exchanger, including housing, the housing both ends set end socket respectively, the link position of the end socket and housing sets tube sheet, vapour phase in the tube sheet stream-liquid two-phase flow at heat exchanger tube connection both ends can be condensed into liquid phase in heat transfer process, the constant-current stabilizer of damping noise reduction is provided in the heat exchanger tube, multiple constant-current stabilizers are set in same root heat exchanger tube, along the flow direction of heat exchange tube fluid, the length of the constant-current stabilizer is gradually reduced.The present invention provides a kind of length change by constant-current stabilizer, when Gas- liquid two-phase flow in pipeline be present, at utmost weakens the vibration of pipeline, reduces noise level, while reduces flow resistance, improves heat exchange uniformity.
Description
Technical field
The present invention relates to a kind of shell-and-tube heat exchanger, is exchanged heat more particularly, to a kind of two-phase flow containing condensable gas
Device.
Background technology
Stream-liquid two-phase flow heat exchange is universally present in various heat-exchanger rigs, and stream-liquid two-phase flow is in heat transfer process because vapour
The presence of phase, heat exchange efficiency can be caused low, deteriorate heat exchange, process fluid flow is unstable, and can cause the hair of impingement phenomenon
It is raw.When the phase of two-phase working substance does not mix uniformly and discontinuously flows, large-sized liquid group can occupy air mass at high speed
Space, cause two-phase flow unstable, so that tempestuously impact device and pipeline, produces sharp pounding and noise, seriously prestige
It is safe for operation to coerce equipment.
Therefore in view of the above-mentioned problems, the invention provides a kind of heat exchanger of the constant-current stabilizer of Novel structure, so as to solve
The problem of above-mentioned.
The content of the invention
It is an object of the invention to provide a kind of heat exchanger of the constant-current stabilizer of Novel structure, vehicle repair major in pipeline be present
During flowing, weaken the vibration in stream-liquid two-phase flow heat exchanger tube, reduce noise level, while augmentation of heat transfer.
To achieve these goals, technical scheme is as follows：
A kind of stream-liquid two-phase flow multitube shell-and-tube heat exchanger, including housing, the housing both ends set end socket respectively, institute
The link position for stating end socket and housing sets tube sheet, and the vapour phase that heat exchanger tube is connected in the tube sheet stream-liquid two-phase flow at both ends was exchanging heat
Liquid phase can be condensed into journey, the constant-current stabilizer of damping noise reduction is provided in the heat exchanger tube, is set in same root heat exchanger tube
Multiple constant-current stabilizers, along the flow direction of heat exchange tube fluid, the length of the constant-current stabilizer is gradually reduced.
Preferably, along the flow direction of heat exchange tube fluid, width that the length of the constant-current stabilizer gradually reduces
Spend increasing.
Preferably, the constant-current stabilizer includes core body and shell, the core body is arranged in shell, and the shell is with changing
Heat pipe inner wall is connected, and the core body is combined together by a number of pipe adjoining.
Preferably, by setting insert in the space between shell and outermost layer pipe so that tight between pipe
Close connection, while pipe is fixed in shell.
Preferably, aperture is set to realize insertion between adjacent pipe.
Preferably, heat exchanger tube is welded for multi-segment structure, the junction of multi-segment structure sets constant-current stabilizer.
Preferably, the distance between adjacent constant-current stabilizer is S, the length of constant-current stabilizer is C, and the external diameter of heat exchanger tube is W,
The pipe diameter of constant-current stabilizer is D, meets following require：
S/C=a-b*LN (W/D)；Wherein LN is logarithmic function, and a, b are parameters, wherein 8<a<9,3<b<4；
The spacing of wherein constant-current stabilizer is with the distance between relative both ends of adjacent constant-current stabilizer；
34<W<58mm；
7<D<12mm；
14<C<23mm；
50<S<70mm。
Preferably, a=8.5, b=3.7.
Compared with prior art, it is of the invention to have the following advantages：
1) flowing law of the invention according to the gas phase liquid phase in heat exchanger tube so that the length of the constant-current stabilizer first subtracts
It is small, at utmost weaken the vibration of pipeline, reduce noise level, while flow resistance is reduced, improve heat exchange uniformity.
2) present invention sets multitube constant-current stabilizer in heat exchanger tube, is separated two-phase fluid by multitube constant-current stabilizer
Into liquid phase and vapour phase, liquid phase is divided into small liquid group, vapour phase is divided into minute bubbles, suppresses the backflow of liquid phase, promotes vapour phase suitable
Channel Group is moved, and plays a part of regime flow, has the effect of vibration and noise reducing.
3) present invention, equivalent to inner fin is added in heat exchanger tube, is enhanced and changed by setting multitube constant-current stabilizer
Heat, improve heat transfer effect.
4) present invention avoids existing because vehicle repair major is split in the whole cross-section location of heat exchanger tube
Only heat transfer tube wall face is split in technology, so as to entirely realize expansion liquid-vaqor interface and vapour phase on heat exchange tube section
The contact area of boundary layer and cooling wall simultaneously strengthens disturbance, reduces noise and vibrations, enhances heat transfer.
5) present invention is by setting up the distance between adjacent constant-current stabilizer, the length of constant-current stabilizer in heat exchanger tube length side
Degree, pipe the parameter size such as external diameter rule change, so as to further reach steady flow result, reduce noise, improve heat exchange effect
Fruit.
6) present invention has been carried out widely by the rule that exchanged heat caused by the change to multitube constant-current stabilizer parameters
Research, in the case of flow resistance is met, realizes the best relation formula of the effect of vibration and noise reducing.
Brief description of the drawings
Fig. 1 is the structural representation of the two-phase flow tube shell type heat exchanger of the present invention；
Fig. 2 is the heat exchange tube structure schematic diagram of the two-phase flow tube shell type heat exchanger of the present invention；
Fig. 3 constant-current stabilizer structural representations of the present invention；
Fig. 4 is that constant-current stabilizer of the present invention arranges schematic diagram in heat exchanger tube；
Fig. 5 is another schematic diagram that constant-current stabilizer of the present invention is arranged in heat exchanger tube.
Fig. 6 is that constant-current stabilizer of the present invention arranges cross-sectional view in heat exchanger tube.
Reference is as follows：Front head 1, cover flange 2, front tube sheet 3, housing 4, constant-current stabilizer 5, heat exchanger tube 6, back tube sheet
7, cover flange 8, rear head 9, bearing 10, bearing 11, tube-side inlet pipe 12, tube side outlet 13, shell side inlet pipe 14, shell side
Outlet 15, pipe 51, constant-current stabilizer shell 51
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Herein, if without specified otherwise, it is related to formula, "/" represents division, and "×", " * " represent multiplication.
If it should be noted that without specified otherwise, the two phase flow that the present invention mentions is stream-liquid two-phase flow, vapour herein
Liquid phase mutually can be condensed into heat transfer process.
A kind of shell-and-tube heat exchanger as shown in Figure 1, the shell-and-tube heat exchanger include housing 4, heat exchanger tube 6, tube side
Inlet tube 12, tube side outlet 13, shell side inlet adapter 14 and shell-side outlet adapter 15；Multiple 6 groups of heat exchanger tubes be arrangeding in parallel
Into heat-exchanging tube bundle be connected to front tube sheet 3, on back tube sheet 7；The front end of the front tube sheet 3 is connected with front head 1, back tube sheet 7
Rear end connects rear head 9；Described tube-side inlet pipe 12 is arranged on rear head 9；Before described tube side outlet 13 is arranged on
On end socket 1；Described shell side inlet adapter 14 and shell-side outlet adapter 15 is arranged on housing 4；The fluid of two phase flow is from pipe
Journey inlet tube 12 enters, and is exchanged heat by heat exchanger tube, is gone out from tube side outlet 13.
The constant-current stabilizer 5 of damping noise reduction is provided in the heat exchanger tube 6, multiple current stabilizations are set in same root heat exchanger tube 6
Device 5, as shown in figure 4, along the flow direction (i.e. from the entrance of heat exchanger tube to the outlet of heat exchanger tube) of fluid in heat exchanger tube 6,
The length of the constant-current stabilizer 5 gradually reduces.
Main cause is because containing gas in fluid, therefore along the flow direction of fluid, gas is because in heat exchanger tube
Fluid heat release and condense, so as to be condensed into liquid phase, this cause along heat exchange tube fluid flow direction, gas can be increasingly
Few, the vapour phase in stream-liquid two-phase flow is fewer and fewer, and the exchange capability of heat in heat exchanger tube can be continuous for liquid phase with vapor-phase conversion
Increase, vibrations and its noise also can with vapor-phase conversion be liquid phase and constantly reduce.Therefore, can be by the spacing of constant-current stabilizer
Become big, on the one hand can so reduce flow resistance, on the other hand can also keep low noise and low vibrations, and can also be because of steady
It is fewer and fewer as the distribution of inner fin to flow device, keeps the heat exchange on whole heat exchanger tube uniform, but also material can be saved.
Preferably, along the flow direction of heat exchange tube fluid, width that the length of the constant-current stabilizer 5 gradually reduces
Spend increasing.
It is found through experiments that, by being arranged such, can further reduces by 8% or so vibrations and noise, reduce simultaneously
The resistance of flowing 6% or so.
The structure of the bundled tube constant-current stabilizer 5 is shown in Fig. 3.As shown in figure 3, the constant-current stabilizer 5 includes core body and shell
52, the core body is arranged in shell 52, and the shell is connected with heat transfer tube wall, and the core body is by a number of
Parallel pipe 51 abuts to be combined together.
The present invention sets multitube constant-current stabilizer in heat exchanger tube, by multitube constant-current stabilizer by the liquid in two-phase fluid
Mutually separated with vapour phase, liquid phase is divided into small liquid group, vapour phase is divided into minute bubbles, suppresses the backflow of liquid phase, promotes vapour
Phase smooth outflow, plays a part of regime flow, has the effect of vibration and noise reducing.
The present invention, equivalent to inner fin is added in heat exchanger tube, enhances heat exchange by setting multitube constant-current stabilizer,
Improve heat transfer effect.
The present invention is because all cross-section locations of the vehicle repair major in all heat exchanger tubes are split, so as to whole
The segmentation of liquid-vaqor interface and vapour phase boundary layer and the contact area of cooling wall are realized on heat exchange tube section and strengthens disturbance, greatly
Big reduces noise and vibrations, enhances heat transfer.
Preferably, by setting insert in the space between shell 52 and outermost layer pipe 51, ensure pipe it
Between closely connect, while ensure that pipe 51 is fixed in shell 52.
Preferably, adjacent pipe 51 is by being welded together.Linked together, ensure that by welding manner
Being connected firmly between pipe.
Preferably, aperture is set to realize insertion between adjacent pipe 51.By setting aperture, it is ensured that adjacent pipe
Interconnected between son, pressure that can uniformly between pipe so that the fluid of high pressure runner flows to low pressure, while can also be
Further separate liquid phase and vapour phase while flow of fluid, be advantageous to further stablize two-phase flow.
Preferably, along the flow direction of heat exchange tube fluid, heat exchanger tube is interior to set multiple constant-current stabilizers, from heat exchanger tube
Entrance it is increasingly longer to the distance between the outlet of heat exchanger tube, adjacent constant-current stabilizer.Distance apart from heat exchange tube inlet is X,
The distance between adjacent constant-current stabilizer is S, S=F1(X), S ' is S first order derivative, meets following require：
S’>0；
Main cause is because containing gas in fluid, therefore along the flow direction of fluid, gas is because in heat exchanger tube
Fluid heat release and condense, so as to be condensed into liquid phase, this cause along heat exchange tube fluid flow direction, gas can be increasingly
Few, the vapour phase in stream-liquid two-phase flow is fewer and fewer, and the exchange capability of heat in heat exchanger tube can be continuous for liquid phase with vapor-phase conversion
Increase, vibrations and its noise also can with vapor-phase conversion be liquid phase and constantly reduce.Therefore, can be by the spacing of constant-current stabilizer
Become big, on the one hand can so reduce flow resistance, on the other hand can also keep low noise and low vibrations, and can also be because of steady
It is fewer and fewer as the distribution of inner fin to flow device, keeps the heat exchange on whole heat exchanger tube uniform, but also material can be saved.
It is found through experiments that, by above-mentioned setting, can both reduces vibrations and noise to the full extent, while can protect
Card reduces the flow resistance of fluid.
Further preferably, from the entrance of heat exchanger tube to the distance between the outlet of heat exchanger tube, adjacent constant-current stabilizer increasingly
Long amplitude is continuously increased.That is S " is S second derivative, meets following require：
S”>0；
It is found through experiments that, by being arranged such, can further reduces by 8% or so vibrations and noise, reduce simultaneously
The resistance of flowing 6% or so.
Preferably, the length of each constant-current stabilizer keeps constant.
Preferably, in addition to the distance between adjacent constant-current stabilizer, constant-current stabilizer others parameter (such as length,
Caliber etc.) keep constant.
Preferably, along the flow direction of fluid in heat exchanger tube 6, multiple constant-current stabilizers 5 are set, from changing in heat exchanger tube 6
The entrance of heat pipe 6 is shorter and shorter to the outlet of heat exchanger tube 6, the length of constant-current stabilizer 5.I.e. the length of constant-current stabilizer is C, C=F2
(X), C ' is C first order derivative, meets following require：
C’<0；
Further preferably, from the entrance of heat exchanger tube to the outlet of heat exchanger tube, the shorter and shorter amplitude of the length of constant-current stabilizer
It is continuously increased.That is C " is C second derivative, meets following require：
C”>0；
The change of the distance between for example adjacent constant-current stabilizer of specific reason is identical.
Preferably, the distance between adjacent constant-current stabilizer keeps constant.
Preferably, except the length of constant-current stabilizer is outside one's consideration, constant-current stabilizer others parameter (such as adjacent spacing, caliber
Deng) keep constant.
Preferably, along the flow direction of fluid in heat exchanger tube 6, heat exchanger tube 6 is interior to set multiple constant-current stabilizers, from heat exchange
For the entrance of pipe 6 to the outlet of heat exchanger tube 6, the diameter of the pipe 51 in different constant-current stabilizers 5 is increasing.That is the pipe of constant-current stabilizer
Son a diameter of D, D=F3(X), D ' is D first order derivative, meets following require：
D’>0；
Preferably, from the entrance of heat exchanger tube to the outlet of heat exchanger tube, the increasing width of the pipe diameter of constant-current stabilizer
Degree is continuously increased.I.e.
D " is D second derivative, meets following require：
D”>0。
The change of the distance between for example adjacent constant-current stabilizer of specific reason is identical.
Preferably, the length of constant-current stabilizer and the distance of adjacent constant-current stabilizer keep constant.
Preferably, in addition to the pipe diameter of constant-current stabilizer, constant-current stabilizer others parameter (such as it is length, adjacent steady
Flow the distance between device etc.) keep constant.
Further preferably, as shown in figure 4, the inside of the heat exchanger tube 6 sets groove, the shell 52 of the constant-current stabilizer 5 is set
Put in groove.
Preferably, the aligning inner of the inwall of shell 52 and heat exchanger tube 6.Pass through alignment so that heat transfer tube wall face table
Reach on face in approximately the same plane, ensure the smooth of surface.
Preferably, the thickness of shell 52 is less than the depth of groove, heat transfer tube wall face can be so caused to form groove,
So as to carry out augmentation of heat transfer.
Further there is choosing, as shown in figure 5, heat exchanger tube 6 is welded for multi-segment structure, the junction of multi-segment structure is set surely
Flow device 5.The heat exchanger tube that this mode to set constant-current stabilizer is simple to manufacture, and cost reduces.
Learnt by analyzing and testing, the spacing between constant-current stabilizer can not be excessive, causes damping noise reduction if excessive
Effect it is bad, while can not be too small, cause resistance excessive if too small, similarly, the external diameter of pipe can not it is excessive or
Too small, it is bad or resistance is excessive to also result in the effect of damping noise reduction, therefore the present invention is by largely testing, preferentially full
The normal flow resistance of foot (total pressure-bearing is below 2.5Mpa, or the on-way resistance of single heat exchange tube is less than or equal to 5Pa/m)
In the case of so that being optimal of damping noise reduction, arrange the optimal relation of parameters.
The distance between adjacent constant-current stabilizer is S, and the length of constant-current stabilizer is C, and the external diameter of heat exchanger tube is W, constant-current stabilizer
Tube outer diameter be D, meet following require：
S/C=a-b*LN (W/D)；Wherein LN is logarithmic function, and a, b are parameters, wherein 8<a<9,3<b<4；It is further excellent
Select 8.3<a<8.6,3.2<b<3.8；
The interval S of wherein constant-current stabilizer is with the distance between relative both ends of adjacent constant-current stabilizer；I.e. above current stabilization fills
The tail end put and the distance between front end of constant-current stabilizer below.Referring specifically to Fig. 4 mark.
34mm<W<58mm；
7mm<D<12mm；
14mm<C<23mm；
50mm<S<70mm。
Preferably, heat exchanger tube length L is between 3000-9000mm.Further preferably, between 4500-6000mm.
Further preferably, 40mm<W<50mm；
9mm<D<10mm；
18mm<C<20mm；
55mm<S<60mm。
By the preferred of the optimal geometric scale of above-mentioned formula, can realize under the conditions of meeting normal flow resistance,
Damping noise reduction reaches optimum efficiency.
Further preferably, as W/D increase, a are continuously increased, b constantly reduces.
Further preferably, as the increase of vapour phase volume ratio, a constantly reduce, b constantly increases.
Preferably, the volume ratio of the vapour phase of heat exchange tube inlet is no more than 50%.Further preferred heat exchange tube inlet
The volume ratio of vapour phase is no more than 30%.The volume ratio of the vapour phase of further preferred heat exchange tube inlet is between 5%-25%.
Further preferably, a=8.5, b=3.7.
Set for other parameters, such as the parameter such as tube wall, housing wall thickness according to normal standard.
Preferably, fluid is water in shell side.
Preferably, tube side inner fluid speed 8-30m/s.
Preferably, the length L of heat exchanger tube and the diameter of the housing ratio of heat exchanger are 6-10.
Preferably, pipe 51 extends in the whole length direction of constant-current stabilizer 5.I.e. the length of pipe 51 fills equal to current stabilization
Put 5 length.
Although the present invention is disclosed as above with preferred embodiment, the present invention is not limited to this.Any art technology
Personnel, without departing from the spirit and scope of the present invention, it can make various changes or modifications, therefore protection scope of the present invention should
It is defined when by claim limited range.
Claims (8)
1. a kind of stream-liquid two-phase flow multitube shell-and-tube heat exchanger, including housing, the housing both ends set end socket respectively, described
The link position of end socket and housing set tube sheet, heat exchanger tube connection both ends tube sheet stream-liquid two-phase flow in vapour phase in heat transfer process
In can be condensed into liquid phase, it is characterised in that be provided for the constant-current stabilizer of damping noise reduction in the heat exchanger tube, same root heat exchange
Multiple constant-current stabilizers are set in pipe, and along the flow direction of heat exchange tube fluid, the length of the constant-current stabilizer is gradually reduced.
2. shell-and-tube heat exchanger as claimed in claim 1, it is characterised in that along the flow direction of heat exchange tube fluid, institute
It is increasing to state the amplitude that the length of constant-current stabilizer gradually reduces.
3. shell-and-tube heat exchanger as claimed in claim 1, it is characterised in that the constant-current stabilizer includes core body and shell, institute
State core body to be arranged in shell, the shell is connected with heat transfer tube wall, and the core body is adjacent by a number of pipe
It is connected together and combines.
4. heat exchanger as claimed in claim 3, it is characterised in that by being set in the space between shell and outermost layer pipe
Put insert so that closely connected between pipe, while pipe is fixed in shell.
5. heat exchanger as claimed in claim 3, it is characterised in that set aperture to realize insertion between adjacent pipe.
6. heat exchanger as claimed in claim 5, it is characterised in that heat exchanger tube is welded for multi-segment structure, multi-segment structure
Junction sets constant-current stabilizer.
7. heat exchanger as claimed in claim 1, it is characterised in that the distance between adjacent constant-current stabilizer is S, constant-current stabilizer
Length is C, and the external diameter of heat exchanger tube is W, and the pipe diameter of constant-current stabilizer is D, meets following require：
S/C=a-b*LN (W/D)；Wherein LN is logarithmic function, and a, b are parameters, wherein 8<a<9,3<b<4；
The spacing of wherein constant-current stabilizer is with the distance between relative both ends of adjacent constant-current stabilizer；
34<W<58mm；
7<D<12mm；
14<C<23mm；
50<S<70mm。
8. heat exchanger as claimed in claim 7, it is characterised in that a=8.5, b=3.7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710168150.7A CN107869926B (en) | 2017-03-21 | 2017-03-21 | A kind of gradually smaller condensable steam heat exchanger of constant-current stabilizer size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710168150.7A CN107869926B (en) | 2017-03-21 | 2017-03-21 | A kind of gradually smaller condensable steam heat exchanger of constant-current stabilizer size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107869926A true CN107869926A (en) | 2018-04-03 |
| CN107869926B CN107869926B (en) | 2019-01-18 |
Family
ID=61762104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710168150.7A Expired - Fee Related CN107869926B (en) | 2017-03-21 | 2017-03-21 | A kind of gradually smaller condensable steam heat exchanger of constant-current stabilizer size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107869926B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966052A (en) * | 2017-04-21 | 2018-04-27 | 青岛金玉大商贸有限公司 | Condensable porous current stabilizer heat exchanger with variable length |
| CN107966053A (en) * | 2017-04-21 | 2018-04-27 | 青岛金玉大商贸有限公司 | A kind of condensable porous type constant-current stabilizer heat exchanger |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0627607A2 (en) * | 1993-06-02 | 1994-12-07 | Wieland-Werke Ag | Steam-heated heat exchanger |
| CN201449176U (en) * | 2009-06-29 | 2010-05-05 | 山东宏易城实业有限公司 | High-efficient double-corrugated turbulent heat exchanger |
| CN204944237U (en) * | 2015-07-21 | 2016-01-06 | 天津霍普环保科技有限公司 | A kind of waste gas afterheat recovery unit |
| CN105431702A (en) * | 2013-03-14 | 2016-03-23 | 科氏传热有限合伙公司 | Tube bundle for shell-and-tube heat exchanger and a method of use |
-
2017
- 2017-03-21 CN CN201710168150.7A patent/CN107869926B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0627607A2 (en) * | 1993-06-02 | 1994-12-07 | Wieland-Werke Ag | Steam-heated heat exchanger |
| CN201449176U (en) * | 2009-06-29 | 2010-05-05 | 山东宏易城实业有限公司 | High-efficient double-corrugated turbulent heat exchanger |
| CN105431702A (en) * | 2013-03-14 | 2016-03-23 | 科氏传热有限合伙公司 | Tube bundle for shell-and-tube heat exchanger and a method of use |
| CN204944237U (en) * | 2015-07-21 | 2016-01-06 | 天津霍普环保科技有限公司 | A kind of waste gas afterheat recovery unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966052A (en) * | 2017-04-21 | 2018-04-27 | 青岛金玉大商贸有限公司 | Condensable porous current stabilizer heat exchanger with variable length |
| CN107966053A (en) * | 2017-04-21 | 2018-04-27 | 青岛金玉大商贸有限公司 | A kind of condensable porous type constant-current stabilizer heat exchanger |
| CN107966052B (en) * | 2017-04-21 | 2019-03-08 | 青岛金玉大商贸有限公司 | Condensable porous current stabilizer heat exchanger with variable length |
| CN107966053B (en) * | 2017-04-21 | 2019-03-08 | 青岛金玉大商贸有限公司 | A kind of condensable porous type constant-current stabilizer heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107869926B (en) | 2019-01-18 |
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