CN206989730U - A kind of condenser - Google Patents
A kind of condenser Download PDFInfo
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- CN206989730U CN206989730U CN201721010230.1U CN201721010230U CN206989730U CN 206989730 U CN206989730 U CN 206989730U CN 201721010230 U CN201721010230 U CN 201721010230U CN 206989730 U CN206989730 U CN 206989730U
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- tube
- housing
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- heat exchanger
- condenser
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Abstract
The utility model discloses a kind of condenser, including housing, front header and rear header located at housing both ends, tube side import and tube side outlet on front header, tube sheet is provided between housing and front header, the heat exchanger tube along the orientation extension of front header and rear header is fixed with tube sheet, heat exchanger tube both ends respectively with tube side import and tube side outlet, housing upper end is provided with the shell side import for being used for being passed through condensed gas, lower end is provided with the shell-side outlet for pass-out condensed fluid, provided with multiple supporting plates for being used to support heat exchanger tube in housing, orientation of multiple supporting plates along front header and rear header is arranged at intervals successively, heat exchanger tube is arranged in supporting plate, supporting plate is provided with passage.A kind of condenser of the present utility model, by setting supporting plate in housing, heat exchanger tube is arranged in supporting plate, multiple passages are opened up on the supporting plate, so that the flowing of condensed gas is more smooth, condensation effect is good and is not easily blocked, and heat exchange area is fully used.
Description
Technical field
It the utility model is related to a kind of heat-exchanger rig, and in particular to a kind of condenser.
Background technology
At present, oil refining industry reduces integrated cost by integrating the modes such as utility device, the capacity for amplifying single assembly.Stone
The unit production capacity of oily refinery constantly expands, from 5,000,000 ton -4,000 ten thousand tons.In face of the capacity of these stand-alone devices it is continuous on
Rise, its supporting process units is also in constantly spurt new record.Also there are various different degrees of expansions in certain other industries
Hold, volume increase, such as organosilicon industry, single machine yield is from 30,000 tons to 200,000 tons；The single-machine capacity of polysilicon is from 1500 tons to 100,000
Ton；200,000 tons of yield of refrigerant system are also gone into operation successively, and the production capacity and exchange capability of heat of single device constantly reach a new height, and
Condenser is heat transmission equipment indispensable in these systems.
It is difficult in structure if the structure of condenser is still according to traditional form design to meet the requirement of maximization design
To realize.Present 3000 square metres of heat exchange area, even more than 10000 square metres of heat exchanger occur successively, and structure type is more
Using more condenser parallel connections, although meeting the requirement on heat exchange area, the increase of equipment pipeline, security risk increase.
Traditional condenser stringing is compact, and condensed gas washes away heat exchanger tube in shell side along deflection plate, and it is to rely on that it, which flows,
What the vacuum that volume-diminished is formed after gas is condensed was completed, vacuum can be the gas of entrance constantly to inhaling at vacuum
It is introduced through and, condenses with keeping.To meet the needs of industries such as chemical industry, refinery maximization production, amplification producing equipment is real
Now maximize one of means of production, thus, it is also increasing therewith as the condenser of Process Equipment.For large condenser
For, device diameters are larger, if still pressing traditional structural design, allow condensed gas to wash away heat exchanger tube along deflection plate in shell side,
A large amount of condensing gases are easy to block after entering housing；And it is inadequate, cold to be frequently run onto the vacuum formed after condensation in operation
Solidifying gas can not reach condensing zone, cause the situation that condensation effect is poor, operation is bad.
Also having a kind of is promoted by the pressure differential of system itself, and its condensation effect is fine, but due to being to rely on to be
Power unite to promote condensing gas to flow, can so cause substantial amounts of power loss, so that system energy consumption increases；In addition, for
Low pressure working condition system, major diameter, the condenser of long length, only relying on pressure differential can not also realize that condensed gas preferably flows,
Condensed gas flowing is not smooth, has a strong impact on condensation efficiency, and potential safety hazard be present.
The content of the invention
The purpose of this utility model be to provide it is a kind of it is simple in construction, condensation effect is good and the condenser that is not easily blocked.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of condenser, including housing, the front header located at the housing both ends and rear header, on the front header
Tube side import and tube side outlet, tube sheet is provided between the housing and the front header, is fixed with the tube sheet along described
The heat exchanger tube for being used to be passed through pass-out cryogenic liquid of the orientation extension of front header and the rear header, the heat exchanger tube both ends
It is provided with the shell side for being used to be passed through condensed gas with the tube side import and the tube side outlet, the housing upper end respectively and enters
Mouth, lower end are provided with the shell-side outlet for pass-out condensed fluid, are provided with the housing multiple for supporting the heat exchanger tube
Supporting plate, orientation of multiple supporting plates along the front header and the rear header are arranged at intervals successively, the heat exchange
Pipe is arranged in the supporting plate, and the supporting plate is provided with passage.
Preferably, at least two independent tube side units have been arranged side by side in the housing, in each independent tube side unit
It is equipped with the heat exchanger tube.
Preferably, the supporting plate, which is provided with, is used to installing the mounting hole of the heat exchanger tube, the mounting hole week portion's ring set
There is the aperture for condensed gas flowing.
It is further preferred that the mounting hole has multiple, multiple mounting hole independent assortments distributions, multiple installations are formed
Hole group, is each provided with gap between the mounting hole group, the gap is more than the space between each mounting hole.
Preferably, the heat exchanger tube weldering is on the tube sheet, and the body of the heat exchanger tube of weld is to close to described
The direction of tube sheet is radially expanded.
Preferably, the condenser is also included located at the connecting portion between the shell side import and the housing, the company
Socket part is radially expanded to the direction close to the housing.
Preferably, the condensed gas includes on-condensible gas and condensable gas, and the condenser also includes being located at the shell
The solidifying gas plate for being used to separate the on-condensible gas and the condensable gas on body, the solidifying gas plate, which is provided with, to be used for by described in
Condensable gas condenses into the solidifying stomata of droplet.
It is further preferred that the condenser also include that one end connects with the housing for extracting the on-condensible gas out
Exhaust tube, the vavuum pump for driving exhaust tube pumping, located at the gas outlet of the exhaust tube other end, the outlet
The shower nozzle for being used for spraying the cryogenic liquid is provided with mouthful, the cryogenic liquid enters with the on-condensible gas in the exhaust tube
Row heat transfer reaction.
It is used to prevent the condensed gas from sending out with the exhaust tube body it is further preferred that being provided with the exhaust tube
The shading ring of raw reaction.
Preferably, the condenser also includes the catch box for being used to collect the condensed fluid connected with the housing,
The shell-side outlet is additionally provided with for detecting the catch box inner condensat liquid body fluid on the catch box on the catch box
The liquid level gauge of position.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：This practicality is new
A kind of condenser of type, by setting supporting plate in housing, heat exchanger tube is arranged in supporting plate, is opened up on the supporting plate more
Individual passage so that the flowing of condensed gas is more smooth, and condensation effect is good and is not easily blocked, and makes heat exchange area obtain abundant profit
With.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is Section A-A schematic diagram in accompanying drawing 1 of the present utility model；
Accompanying drawing 3 is section B-B schematic diagram in accompanying drawing 1 of the present utility model；
Accompanying drawing 4 is heat exchanger tube welding manner schematic diagram of the present utility model；
Accompanying drawing 5 is supporting plate upper installing hole week portion's perforate schematic diagram of the present utility model.
Wherein：1st, heat exchanger tube；2nd, supporting plate；3rd, passage；4th, independent tube side unit；5th, mounting hole；6th, aperture；7th,
Gap；8th, connecting portion；9th, gas plate is coagulated；10th, stomata is coagulated；11st, exhaust tube；12nd, gas outlet；13rd, shower nozzle；14th, shading ring；15th, liquid collecting
Case；16th, liquid level gauge；
101st, housing；102nd, front header；103rd, rear header；104th, tube side import；105th, tube side exports；106th, tube sheet；
107th, shell side import；108th, shell-side outlet.
Embodiment
The technical solution of the utility model is further elaborated below in conjunction with the accompanying drawings.
Referring to shown in Fig. 1-2-3-4-5, a kind of condenser, including housing 101, the front header 102 located at the both ends of housing 101
Tube side import 104 and tube side outlet 105 with rear header 103, on front header 102, between housing 101 and front header 102
Provided with tube sheet 106, it is fixed with tube sheet 106 along the orientation extension of front header 102 and rear header 103 for being passed through pass-out
The heat exchanger tube 1 of cryogenic liquid, the both ends of heat exchanger tube 1 are connected with tube side import 104 and tube side outlet 105 respectively, and the upper end of housing 101 is set
Have for being passed through the shell side import 107 of condensed gas, lower end is provided with the shell-side outlet 108 for being used for pass-out condensed fluid, housing 101
It is interior to be provided with multiple supporting plates 2 for being used to support heat exchanger tube 1, arrangement side of multiple supporting plates 2 along front header 102 and rear header 103
To being arranged at intervals successively, heat exchanger tube 1 is arranged in supporting plate 2, and supporting plate 2 is provided with passage 3.
In the present embodiment, passage 3 is slotted hole, and multiple slotted holes are opened in supporting plate 2, the condensing gas that can be allowed into
Body can smoothly reach the small place of vacuum, increase the circulation of condensed gas, so as to reduce drag losses, and make heat exchange
Area is fully used.
At least two independent tube side units 4 have been arranged side by side in housing 101, heat exchange is equipped with each independent tube side unit 4
Pipe 1.In the present embodiment, the independent tube side unit 4 has two, by setting two independent tube sides arranged side by side in housing 101
Unit 4, heat exchanger tube 1 in each independent tube side unit 4 can isolated operations so that condenser operation is more flexible, significantly
Improve efficiency.
Supporting plate 2 is provided with the mounting hole 5 for being used for installing heat exchanger tube 1, and 5 weeks portions of mounting hole are equipped with for condensed gas stream
Dynamic aperture 6.Mounting hole 5 has multiple, the distribution of multiple independent assortments of mounting hole 5, forms multiple mounting hole groups, each mounting hole group
Between be provided with gap 7, gap 7 is more than the space between each mounting hole 5.
In the present embodiment, aperture 6 is irregular hole, and hole shape size does not limit.By opening up multiple apertures
6, coordinate the passage 3 in supporting plate 2, make the circulation of condensed gas more smooth, avoid condensed gas blocking, add cold
Solidifying gas longitudinally, laterally washes away the speed of heat exchanger tube 1, and energy saving is improved.
Meanwhile in the present embodiment, piping mode is adjusted, multiple mounting hole groups are set, reduce the cloth of high temperature section heat exchanger tube 1
Put, make high temperature section stringing relatively sparse, so as to reserve the gap 7 that multiple width differ, as condensed gas longitudinal flow
Passage, allow condensed gas can the direct penetrating bottom to device diameters direction, avoid when a large amount of condensed gas enter it is cold
Condensed gas caused by when condenser is condensed is crowded between the gap of top heat exchanger tube 1.The material of heat exchanger tube 1 can be carbon
Steel, stainless steel, dual phase steel, titanium, iron-copper etc..
On tube sheet 106, the body of the heat exchanger tube 1 of weld radially expands the weldering of heat exchanger tube 1 to close to the direction of tube sheet 106
Greatly.
In the present embodiment, using slope plumb joint form, i.e., the body of the heat exchanger tube 1 of weld is to close to tube sheet 106
Direction it is radially expanded, be shaped to round and smooth intermediate form by polishing and pipe cleaning, the structure tends to circular arc, the factor of stress concentration compared with
It is small, the stress of the tube head of heat exchanger tube 1 is improved to a certain extent, reduces answering between heat exchanger tube 1 and tube sheet 106
Power, it is extended the service life of equipment.Meanwhile slope plumb joint form improves the stream that cryogenic liquid enters heat exchanger tube 1
Dynamic state, cryogenic liquid is entered the resistance of tube side and reduce, overcome the big technical problem of traditional structure drag losses, make system
Energy consumption accordingly reduces.
Welding is welded using argon arc welding, and electric current is less than tube sheet 4-8mm in 120A-180A, voltage 12-24V, tube head,
Through welding is sought, there must not be a stomata, slag inclusion, the defects of crackle, the surface of weld seam is machined out after the completion of welding, surface is scraped
Sloping shape, Surface testing then is carried out to weld seam, it is ensured that weld seam does not have defect.
Condenser is also included located at the connecting portion 8 between shell side import 107 and housing 101, and connecting portion 8 is to close to housing
101 direction is radially expanded.
In the present embodiment, a macropore is opened on housing 101, length direction of the macropore along housing 101 is set, and this is big
Hole connects with shell side import 107, forms the connecting portion 8 of taper, improves the inlet velocity of condensed gas and the longitudinal direction length of import
Degree, adds permeability, and the air inlet of big flux can be achieved, the demand of big flow when meeting maximization production；Cut down simultaneously
Axially and longitudinally expansion issues of both direction on pipeline, eliminate the potential safety hazard brought by thermal expansion.
The macropore length and width determines according to technology Calculation, in order to improve the heat transfer coefficient of condenser, ensures certain
Flow velocity, it is ensured that inertia force is more than viscous force, reaches the relatively low value of turbulent condition, usual Reynolds number will more than 2000,
30% or so can be raised；Simultaneously in order to keep a larger surplus, met using 2-4 rectangular expansion joint series connection
The axis direction of condenser shell 101 and the compatibility of deformation of shell side import 107, while it is also contemplated that housing 101 and shell side import 107
Between the thermal expansion of vertical range operationally, according to the temperature difference and length between housing 101 and shell side import 107, with reference to
The linear expansion coefficient of metal, compatibility of deformation amount is determined, solve stress problem caused by inlet temperature differential, expansion joint generally selects
With the material of media compatibility, the materials such as S30408, S30403, S31608, S31603 and monel metal, titanium alloy are typically chosen
Material, wall thickness generally select 0.8,1.2,1.5,2,2.5,3,4,5,6,8 equal thickness grades.
The condenser also includes being used to separate the on-condensible gas in condensed gas and condensable gas on housing 101
Solidifying gas plate 9, solidifying gas plate 9 is provided with the solidifying stomata 10 for being used for that condensable gas to be condensed into droplet.By by on-condensible gas with
Condensable gas separates and takes on-condensible gas away, considerably increases the touch opportunity of condensable gas and heat exchanger tube 1, is changed so as to improve
The efficiency of hot device.
The condenser also includes the not solidifying gas being used to extract out in on-condensible gas and condensed gas that one end connects with housing 101
The exhaust tube 11 of body, for drive exhaust tube 11 be evacuated vavuum pump, located at the gas outlet 12 of the other end of exhaust tube 11, gas outlet
The shower nozzle 13 for being used for spraying cryogenic liquid is provided with 12, cryogenic liquid is being taken out with the not solidifying gas in on-condensible gas and condensed gas
Heat transfer reaction is carried out in tracheae 11.Be provided with exhaust tube 11 be used to preventing condensed gas and the body of exhaust tube 11 from reacting every
From ring 14.
In the present embodiment, shading ring 14 is ceramic ring, is installed in exhaust tube 11.Pass through exhaust tube 11 and shower nozzle 13
Set so that the not solidifying gas in on-condensible gas and condensed gas is carried out with the cryogenic liquid sprayed in shower nozzle 13 at ceramic ring
Further heat and mass, gas is not coagulated so as to further separate, reclaim in condensed gas, reduce not solidifying gas to next link
Harmful effect；On-condensible gas can be cooled down again simultaneously, fully absorbed the heat that on-condensible gas carries, be absorbed to heat
The cryogenic liquid of amount, which enters, carries out heat release again in housing 101, be improved overall condensation efficiency.
Meanwhile in the region that exhaust tube 11 connects with housing 101, collecting region is additionally provided with, is disposed with collecting region
Heat exchanger tube 1, when condensed gas is extracted to exhaust tube 11, by collecting region, is condensed again, reduce thermal loss.
Condenser also includes the catch box 15 for being used to collect condensed fluid connected with housing 101, and shell-side outlet 108 is located at
On catch box 15, the liquid level gauge 16 for detecting the inner condensat liquid body fluid position of catch box 15 is additionally provided with catch box 15.Catch box 15
Interior condensed fluid plays a part of water seal to the condensed gas in housing, when liquid level gauge 16 detects the condensation in catch box 15
When liquid reaches the liquid level of setting, condensed fluid is taken out from shell-side outlet 108.
The course of work of lower the present embodiment is illustrated in detail below：Condensed gas is passed through from shell side import 107, through passage
3 and aperture 6 and gap 7 to the both ends of housing 101 and flows, at the same time, Low Temperature Liquid is passed through from tube side import 104
Body, cryogenic liquid are come in from tube side import 104, are flowed to tube side outlet 105 by heat exchanger tube 1, are completed a flow back and forth, realize
Condensation to the condensed gas in housing 101.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and be carried out, the scope of protection of the utility model can not be limited with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (10)
1. a kind of condenser, including housing（101）, located at the housing（101）The front header at both ends（102）And rear header
（103）, located at the front header（102）On tube side import（104）Exported with tube side（105）, the housing（101）With it is described
Front header（102）Between be provided with tube sheet（106）, the tube sheet（106）On be fixed with along the front header（102）With the rear pipe
Case（103）Orientation extension be used for be passed through the heat exchanger tube of pass-out cryogenic liquid（1）, the heat exchanger tube（1）Distinguish at both ends
With the tube side import（104）Exported with the tube side（105）Connection, the housing（101）Upper end, which is provided with, to be used to be passed through condensation
The shell side import of gas（107）, lower end be provided with for pass-out condensed fluid shell-side outlet（108）, it is characterised in that：The shell
Body（101）It is interior to be used to support the heat exchanger tube provided with multiple（1）Supporting plate（2）, multiple supporting plates（2）Along the front tube
Case（102）With the rear header（103）Orientation be arranged at intervals successively, the heat exchanger tube（1）It is arranged in the supporting plate
（2）On, the supporting plate（2）It is provided with passage（3）.
A kind of 2. condenser according to claim 1, it is characterised in that：The housing（101）Inside it has been arranged side by side at least
Two independent tube side units（4）, each independent tube side unit（4）Inside it is equipped with the heat exchanger tube（1）.
A kind of 3. condenser according to claim 1, it is characterised in that：The supporting plate（2）It is provided with and is used to institute be installed
State heat exchanger tube（1）Mounting hole（5）, the mounting hole（5）All portions are equipped with the aperture for condensed gas flowing（6）.
A kind of 4. condenser according to claim 3, it is characterised in that：The mounting hole（5）There are multiple, multiple peaces
Fill hole（5）Independent assortment is distributed, and forms multiple mounting hole groups, and gap is provided between each mounting hole group（7）, the gap
（7）More than each mounting hole（5）Between space.
A kind of 5. condenser according to claim 1, it is characterised in that：The heat exchanger tube（1）Weldering is located at the tube sheet
（106）On, the heat exchanger tube of weld（1）Body to close to the tube sheet（106）Direction it is radially expanded.
A kind of 6. condenser according to claim 1, it is characterised in that：The condenser also includes entering located at the shell side
Mouthful（107）With the housing（101）Between connecting portion（8）, the connecting portion（8）To close to the housing（101）Direction
It is radially expanded.
A kind of 7. condenser according to claim 1, it is characterised in that：The condensed gas includes on-condensible gas and can coagulated
Gas, the condenser also include being located at the housing（101）On be used for the on-condensible gas and the condensable gas point
From solidifying gas plate（9）, the solidifying gas plate（9）It is provided with the solidifying stomata for being used for that the condensable gas to be condensed into droplet（10）.
A kind of 8. condenser according to claim 7, it is characterised in that：The condenser also includes one end and the housing
（101）The exhaust tube for being used to extract out the on-condensible gas of connection（11）, for driving the exhaust tube（11）The vacuum of pumping
Pump, located at the exhaust tube（11）The gas outlet of the other end（12）, the gas outlet（12）Place, which is provided with, to be used to spray the low temperature
The shower nozzle of liquid（13）, the cryogenic liquid is with the on-condensible gas in the exhaust tube（11）In carry out heat transfer reaction.
A kind of 9. condenser according to claim 8, it is characterised in that：The exhaust tube（11）In be provided be used for prevent institute
State condensed gas and the exhaust tube（11）The shading ring that body reacts（14）.
A kind of 10. condenser according to claim 1, it is characterised in that：The condenser also includes and the housing
（101）The catch box for being used to collect the condensed fluid of connection（15）, the shell-side outlet（108）Located at the catch box
（15）On, the catch box（15）On be additionally provided with for detecting the catch box（15）The liquid level gauge of inner condensat liquid body fluid position
（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010230.1U CN206989730U (en) | 2017-08-14 | 2017-08-14 | A kind of condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010230.1U CN206989730U (en) | 2017-08-14 | 2017-08-14 | A kind of condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206989730U true CN206989730U (en) | 2018-02-09 |
Family
ID=61418729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721010230.1U Active CN206989730U (en) | 2017-08-14 | 2017-08-14 | A kind of condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206989730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289791A (en) * | 2017-08-14 | 2017-10-24 | 张家港市江南锅炉压力容器有限公司 | A kind of condenser |
-
2017
- 2017-08-14 CN CN201721010230.1U patent/CN206989730U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289791A (en) * | 2017-08-14 | 2017-10-24 | 张家港市江南锅炉压力容器有限公司 | A kind of condenser |
| CN107289791B (en) * | 2017-08-14 | 2023-09-05 | 江苏江锅智能装备股份有限公司 | Condenser |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215635 No.139 Gangfeng Road, Yangzijiang International Chemical Industrial Park, Zhangjiagang City, Suzhou City, Jiangsu Province (Jiangnan boiler) Patentee after: Jiangsu Jiangguo Intelligent Equipment Co.,Ltd. Address before: 215635 No.139 Gangfeng Road, Yangzijiang International Chemical Industrial Park, Zhangjiagang City, Suzhou City, Jiangsu Province (Jiangnan boiler) Patentee before: Jiangnan Boilers & Pressure Vessels (Zhangjiagang) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |