CN104390495B - A kind of Overcold condensing heat exchanger and heat-exchange method thereof - Google Patents
A kind of Overcold condensing heat exchanger and heat-exchange method thereof Download PDFInfo
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- CN104390495B CN104390495B CN201410725789.7A CN201410725789A CN104390495B CN 104390495 B CN104390495 B CN 104390495B CN 201410725789 A CN201410725789 A CN 201410725789A CN 104390495 B CN104390495 B CN 104390495B
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Abstract
The present invention provides a kind of Overcold condensing heat exchanger and heat-exchange method thereof, condensing heat exchanger includes condenser body, cooling unit and sub-cooling unit in pipe, described condenser body includes canister unit and is located at the first end socket and second end socket of described cylinder both sides, described first end socket is provided with steam inlet and steam (vapor) outlet, described canister unit includes the first cylinder and the second cylinder, separated by gas-liquid separator between described first cylinder and described second cylinder, it is provided with dividing plate in described first end socket, in in described pipe, cooling unit is located at described canister unit, described sub-cooling unit is located at described second end socket.By dividing plate, the steam heat-exchanging in heat exchanger tube is respectively divided in two canister unit two journeys, it is ensured that each journey steam flow rate keeps uniform substantially；In addition sub-cooling unit and the heat exchange of the outer cooling unit of pipe, it is ensured that the reliability of heat exchange, expands the scope of application of condensing heat exchanger.
Description
Technical field
The present invention relates to high efficiency of energy and utilize the Thermal Equipment of technology, be specifically related to a kind of Overcold
Condensing heat exchanger and heat-exchange method thereof.
Background technology
Condensing heat exchanger is the cooling device realizing taking away heat by steam is transformed into liquid,
It is widely used in the fields such as chemical industry, refrigeration, oil, power and the energy.Superheated steam enters cold
Through going through cooling, saturated condensation and three processes of supercooling after solidifying heat exchanger, by release sensible heat with latent
Heat is to reach the purpose of heat exchange.Research shows, the thermal resistance of condensation heat transfer is mainly at film condensation
Surface, the target therefore improving condensing heat-exchange is to accelerate the excretion of condensation water, thinning film condensation
Thickness.
The strengthening condensing heat-exchange technology of main flow mainly includes ribbed pipe, spiral grooved tube and inside spin at present
Finned tubes etc., although above-mentioned enhanced tube technology can improve condensing heat exchanger to a certain extent
Cooling energy recovery, but the condensation survey resistance caused by condensation water accumulation being clearly present increases,
And downstream part heat exchange area is not fully utilized etc. and to solve at interior problems demand.
Summary of the invention
In view of this, the present invention provides a kind of Overcold condensing heat exchanger and heat-exchange method, purport
Effectively utilizing heat exchange area, thus significantly improving heat transfer coefficient by avoiding condensate liquid to pile up.
The technical solution used in the present invention particularly as follows:
A kind of Overcold condensing heat exchanger, including cooling unit and supercooling in condenser body, pipe
Unit, described condenser body includes canister unit and is located at the first end socket of described cylinder both sides
With the second end socket, described first end socket is provided with steam inlet and steam (vapor) outlet, described cylinder list
Unit includes the first cylinder and the second cylinder, passes through between described first cylinder and described second cylinder
Gas-liquid separator separates, and is provided with dividing plate in described first end socket, and in described pipe, cooling unit is located at
In described canister unit, described sub-cooling unit is located at described second end socket.
In above-mentioned Overcold condensing heat exchanger, in described pipe, cooling unit includes the first Cheng Huanre
Unit, the second journey heat exchange unit, the 3rd journey heat exchange unit and quadruple pass heat exchange unit, wherein:
The first heat exchanger tube it is provided with, described first cylinder and described in dividing plate first side of described first cylinder
First heat exchanger tube defines the first journey heat exchange unit；Set in dividing plate first side of described second cylinder
The second heat exchanger tube, described second cylinder and described second heat exchanger tube is had to define the second Cheng Huanre mono-
Unit；Be provided with the 3rd heat exchanger tube in dividing plate second side of described second cylinder, described second cylinder and
Described 3rd heat exchanger tube defines the 3rd journey heat exchange unit；Dividing plate second side of described first cylinder
Inside it is provided with the 4th heat exchanger tube, described first cylinder and described 4th heat exchanger tube to define quadruple pass and change
Hot cell；In described second journey heat exchange unit, described gas-liquid separator and described second end socket it
Between be provided with the first mozzle, in described 3rd journey heat exchange unit, described gas-liquid separator is with described
The second mozzle it is provided with between second end socket.
In above-mentioned Overcold condensing heat exchanger, described sub-cooling unit includes heat exchanger tube and cold is subcooled
Lime set goes out pipe assembly, and described supercooling heat exchanger tube is located at described second end socket, described supercooling heat exchanger tube
Two ends be provided with supercooling working medium entrance and supercooling sender property outlet, described supercooling working medium entrance and described
Supercooling sender property outlet stretches out outside described second end socket, and it is cold that the bottom of described second end socket is provided with first
Lime set goes out pipe and the second condensate liquid goes out pipe, and described first condensate liquid goes out pipe and described second condensate liquid
Going out to be respectively equipped with in pipe the first control valve and the second control valve, described first condensate liquid goes out pipe
Go out manifold with described second condensate liquid to gather and have common subcooled condensation liquid to export.
In above-mentioned Overcold condensing heat exchanger, described supercooling heat exchanger tube is serpentine configuration.
In above-mentioned Overcold condensing heat exchanger, also including managing outer cooling unit, described pipe is outer cold
But unit includes the first cylinder, the second cylinder and communicating pipe, described first cylinder being provided with cooling
Working medium entrance, described second cylinder is provided with cooling working medium outlet, described first cylinder and described
The inner chamber of the second cylinder was connected by described communicating pipe.
In above-mentioned Overcold condensing heat exchanger, described communicating pipe is U-shape structure.
A kind of heat-exchange method of Overcold condensing heat exchanger, including manage interior cooling unit cooling and
The cooling of sub-cooling unit, wherein:
In described pipe cooling unit heat transfer process particularly as follows:
Superheated steam enters the first end socket of condensing heat exchanger from steam inlet, sets in the first end socket
There is dividing plate so that superheated steam only enters the first cylinder of body, the first cylinder from partial cross section
Inside being provided with the first heat exchanger tube, superheated steam enters the first journey heat exchange unit and changes in the first heat exchanger tube
Heat condensation, becomes residual steam and condensate liquid after superheated steam heat exchange condensation, and residual steam is with cold
Lime set enters in the condensate liquid gas-liquid separator between the first cylinder and the second cylinder, condensate liquid warp
Being directed in condensation water collector by the first mozzle, residual steam enters the second journey heat exchange unit,
The second heat exchanger tube in i.e. second cylinder condenses further, it is achieved that vapor-liquid separation；Through
After two heat exchanger tube condensing heat-exchanges, the condensate liquid obtained automatically flows in condensation water collector, obtains
Residual steam enter in the 3rd journey heat exchange unit that is the 3rd heat exchanger tube and carry out heat exchange, divide in gas-liquid
Again realizing vapor-liquid separation in device, the condensation water obtained is back in condensation water collector,
To residual steam enter quadruple pass heat exchange unit that is the 4th heat exchanger tube, the residue finally obtained is steamed
Vapour is discharged from steam (vapor) outlet；Now the condensate liquid in condensation water collector is in saturation state；
The heat transfer process of described sub-cooling unit particularly as follows:
Using supercooling heat exchanger tube to be subcooled at the second end socket, supercooling working medium is from supercooling heat exchanger tube
Supercooling working medium entrance enter supercooling heat exchanger tube in, from supercooling heat exchanger tube supercooling sender property outlet row
Going out, the steam not condensed is discharged condensing heat exchanger by steam (vapor) outlet；It is additionally provided with two at the second end socket
Individual condensate liquid goes out pipe, by the first control valve being located between the second end socket and condensate outlet
With the rate of discharge that the second control valve adjusts condensation water, it is to avoid condense liquid level and be increased to condensation
In heat exchanger tube, causing destroying the condensation heat transfer in pipe, the condensation water of supercooling goes out through the first condensate liquid
Pipe and the second condensate liquid go out the conjoint outlet i.e. subcooled condensation liquid outlet of pipe end and discharge heat exchanger；
Condensation water collector is provided with liquid level meter, in order to observe the liquid level in condensation water collector,
And then control condensation water rate of discharge.
In the heat-exchange method of above-mentioned Overcold condensing heat exchanger, described supercooling heat exchanger tube is snakelike
Structure.
In the heat-exchange method of above-mentioned Overcold condensing heat exchanger, also include managing outer cooling unit
Heat exchange, the heat transfer process of the outer cooling unit of described pipe is particularly as follows: cooling working medium enters from cooling working medium
Mouth enters in the cylinder of the first cylinder, the first heat exchanger tube is managed outer cooling, is entered by communicating pipe
Entering the second cylinder, finally discharge from cooling working medium outlet, whole system is supported by support.
In the heat-exchange method of above-mentioned Overcold condensing heat exchanger, described communicating pipe is U-shape structure.
The beneficial effect comprise that:
Utilize the inducer effect of condensing heat-exchange, derive rapidly at different levels by arranging stepped diversion pipe
The condensation water of tube side, it is to avoid condensation water enters next stage tube side, it is ensured that superheated vapor is at aneroid
Carry out condensation heat transfer under membrane stage, take full advantage of heat exchange area, improve changing of heat exchanger device
Hot coefficient；
The heat exchanger tube of the arrangement of successively decreasing along journey by optimizing, it is achieved that the current-sharing quick change of steam inlet
Heat, effective minimizing heat exchange area；Simultaneously by the design of super cooled sect, it is ensured that condensate liquid
Degree of supercooling, it is therefore prevented that condensate liquid vaporizes；
By arranging vapor outlet port at upper cover, it is achieved that steam series connection heat exchange, it is possible to control
Steam condensation heat transfer speed in heat exchanger.Greatly reduce heat exchange area, decrease material
Loss, can also use plain tube to replace enhanced tube costly to carry out heat exchange simultaneously, reduce
The cost of heat transmission equipment.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, it is possible to be more completely more fully understood that the present invention.Described herein
Accompanying drawing be used for providing a further understanding of the present invention, embodiment and explanation thereof to be used for explain this
Invention, is not intended that inappropriate limitation of the present invention.
Fig. 1 is the structural representation of the present invention a kind of Overcold condensing heat exchanger.
In figure: 1, steam inlet 2, (the first end socket) upper cover 3, dividing plate 41,
Two cylinder the 42, first cylinder the 51, first heat exchanger tube the 52, second heat exchanger tubes 53,
Three heat exchanger tube the 54, the 4th heat exchanger tubes 6, gas-liquid separator the 71, first mozzle 72,
Second mozzle 8, condensation water collector (the second end socket, i.e. low head) 9, steam go out
Mouthfuls 10, supercooling heat exchanger tube 11, supercooling working medium entrance, 12 supercooling sender property outlets 131,
First condensate liquid go out pipe the 132, second condensate liquid go out pipe the 141, first control valve 142,
Second control valve 15, subcooled condensation liquid outlet 16, liquid level meter 17, bosher
Matter entrance 18, communicating pipe 19, cooling working medium outlet 20, support.
Detailed description of the invention
Below in conjunction with the accompanying drawings and technical scheme is made further details of theory by embodiment
Bright.
A kind of Overcold condensing heat exchanger as shown in Figure 1, including cold in condenser body, pipe
But unit and sub-cooling unit, condenser body includes canister unit and is located at the first of cylinder both sides
End socket 2 and the second end socket 8, the first end socket 2 is provided with steam inlet and steam (vapor) outlet, cylinder list
Unit includes the first cylinder 41 and the second cylinder 42, logical between the first cylinder 41 and the second cylinder 42
Crossing gas-liquid separator 6 to separate, be provided with dividing plate 3 in the first end socket 2, in pipe, cooling unit is located at cylinder
In body unit, sub-cooling unit is located at the second end socket 8；Wherein:
In pipe, cooling unit includes that the first journey heat exchange unit, the second journey heat exchange unit, the 3rd journey are changed
Hot cell and quadruple pass heat exchange unit, wherein: dividing plate first side (left side) of the first cylinder 41
Inside being provided with the first heat exchanger tube 51, the first cylinder 41 and the first heat exchanger tube 51 define the first journey and change
Hot cell；It is provided with the second heat exchanger tube 52 in dividing plate first side (left side) of the second cylinder 42, the
Two cylinders 42 and the second heat exchanger tube 52 define the second journey heat exchange unit；Second cylinder 42 every
The 3rd heat exchanger tube 53, the second cylinder 41 and the 3rd heat exchanger tube it is provided with in plate the second side (right side)
54 define the 3rd journey heat exchange unit；It is provided with in dividing plate second side (right side) of the first cylinder 41
4th heat exchanger tube 54, the first cylinder 41 and the 4th heat exchanger tube 54 define quadruple pass heat exchange unit；
In second journey heat exchange unit, between gas-liquid separator 6 and the second end socket 8, it is provided with the first mozzle
71, in the 3rd journey heat exchange unit, it is provided with second between gas-liquid separator 6 and the second end socket 8 and leads
Flow tube 72.
Sub-cooling unit includes that the supercooling heat exchanger tube 10 of serpentine configuration and condensate liquid go out pipe assembly, supercooling
The second end socket 8 is located at by heat exchanger tube 10, and the two ends of supercooling heat exchanger tube 10 are provided with supercooling working medium entrance
11 stretch out second with supercooling sender property outlet 12, supercooling working medium entrance 11 and supercooling sender property outlet 12
Outside end socket 8, the bottom of the second end socket 8 is provided with the first condensate liquid and goes out pipe 131 and the second condensate liquid
Going out pipe 132, the first condensate liquid goes out pipe 131 and the second condensate liquid goes out to be provided with the first regulation in pipe 132
Valve 141 and the second control valve 142, the first condensate liquid goes out pipe 131 and the second condensate liquid goes out pipe
132 convergences have common subcooled condensation liquid outlet 15.
Also include managing outer cooling unit, manage outer cooling unit and include first cylinder the 41, second cylinder
42 and the communicating pipe 18 of U-shape structure, the first cylinder 41 is provided with cooling working medium entrance 17, and
Two cylinders 42 are provided with cooling working medium outlet 19, the first cylinder 41 and inner chamber of the second cylinder 42
It is connected by communicating pipe 18.
Cooling unit, sub-cooling unit in pipe in the cooling procedure of above-mentioned Overcold condensing heat exchanger
And manage outer cooling unit heat transfer process particularly as follows:
(1) heat exchange of cooling unit (being cooled down by superheated steam) in pipe:
Superheated steam enters the upper cover 2 of condensing heat exchanger from steam inlet 1, sets in upper cover 2
There is dividing plate 3 so that superheated steam only enters the first of body from partial cross section (left big half section)
Cylinder 41, is provided with the first heat exchanger tube 51 in the first cylinder 41, superheated steam enters the first journey and changes
Hot cell is heat exchange condensation in the first heat exchanger tube 51, becomes residue and steam after superheated steam heat exchange condensation
Vapour and condensate liquid, residual steam and condensate liquid enter between the first cylinder 41 and the second cylinder 42
Condensate liquid gas-liquid separator 6 in, condensate liquid via the first mozzle 71 be directed at condensation water collect
In device 8 (i.e. low head), residual steam enters the second journey heat exchange unit, the i.e. second cylinder 42
In the second heat exchanger tube 52 condense further, it is achieved that vapor-liquid separation.Through the second heat exchanger tube
After 52 condensing heat-exchanges, the condensate liquid obtained automatically flows in condensation water collector 8, and obtain is surplus
Remaining steam enters in the 3rd journey heat exchange unit that is the 3rd heat exchanger tube 53 and carries out heat exchange, in gas-liquid separation
Again realizing vapor-liquid separation in device 6, the condensation water obtained is back in condensation water collector 8,
The residual steam obtained enters quadruple pass heat exchange unit that is the 4th heat exchanger tube 54, and finally obtain is surplus
Remaining steam is discharged from steam (vapor) outlet 9.Now the condensate liquid in condensation water collector 8 is in saturated
State；
(2) heat exchange of sub-cooling unit (being cooled down by supercooling working medium):
Using supercooling heat exchanger tube 10 to be subcooled at low head 8, supercooling working medium is from snakelike supercooling
The supercooling working medium entrance 11 of heat exchanger tube 10 enters in snakelike supercooling heat exchanger tube 10, from snakelike supercooling
The supercooling sender property outlet 12 of heat exchanger tube 10 is discharged.The steam not condensed is discharged by steam (vapor) outlet 9
Condensing heat exchanger.It is additionally provided with two condensate liquids at low head 8 and goes out pipe (131,132), by setting
Two control valves (141,142) between low head 8 and condensate outlet adjust solidifying
The rate of discharge of knot liquid, it is to avoid condense liquid level and be increased in condensing heat-exchanging pipe, causes destroying in pipe
Condensation heat transfer, the condensation water of supercooling goes out pipe being total to of (131,132) end through two condensate liquids
With outlet i.e. subcooled condensation liquid outlet 15 discharge heat exchanger.It is high that condensation water collector 8 is provided with liquid level
Degree meter 16, in order to observe the liquid level in condensation water collector 8, and then control condensation water goes out
Mouth 15 flows；And
(3) heat exchange of the outer cooling unit of pipe (being cooled down by cooling medium):
Cooling working medium enters in the cylinder of the first cylinder 41 from cooling working medium entrance 17, changes first
Heat pipe 51 carries out managing outer cooling, by entering the second cylinder 42 U-shaped communicating pipe 18, finally from
Cooling working medium outlet 19 discharge, whole system is supported by support 20.
Preferred as one, mozzle (71,72) is light pipe, and the quantity of mozzle does not surpasses
Crossing 1/10th of condensation heat transfer pipe quantity, the mouth of pipe of mozzle and tube sheet planar are in same level
Face, heat exchanger tube (51,52,53,54) then exceeds tube sheet 2-5cm.
Preferred as one, heat exchanger tube (51,52,53,54) be light pipe, interior wing pipe or
Wing pipe inside and outside person, the length of heat exchanger tubes at different levels is consistent, and heat exchanger tube quantity at different levels is along flowing side
To gradually decreasing, with ensure steam enter heat exchanger tube at different levels time flow velocity basically identical as principle.
Low head (condensation water collector) outlet has two export pipelines being provided with regulation valve,
One flows out supervisor for liquid, and another flows out bypass pipe for liquid, is responsible for by outflow and other
Siphunculus control valve opening, control condensation liquid level, about lower 1/2nd height of low head, is kept away
Exempting from liquid level decline causes steam to flow out with condensation water or in liquid level rising entrance heat exchanger tube.
By utilizing short tube to design and vapor-liquid separating device so that whole condensation process all can be fully
Utilize the condensing heat-exchange ability that in-tube condensation entrance is high, whole condensation has been significantly increased
The heat exchange property of heat exchanger, effectively reduce heat exchange area, it is to avoid complicated stream in whole system
The generation of type.Simultaneously by the design of super cooled sect, effectively prevent condensate liquid and again vaporize, pole
The scope of application of condensing heat exchanger is expanded in big degree.Arranging of steam (vapor) outlet can adjust steaming
The rate of setting of vapour, the double outlet of the condensate liquid that low head 8 is arranged and liquid level meter 16, have
The phenomenon that effect avoids in liquid level raises entrance condensation heat transfer pipe and steam flows out with condensate liquid.
As it has been described above, embodiments of the invention are explained, it is clear that if real
In matter without departing from the inventive point of the present invention and effect, be aobvious to one skilled in the art
And the deformation being clear to, within being also all contained in protection scope of the present invention.
Claims (9)
1. an Overcold condensing heat exchanger, it is characterised in that include cooling in condenser body, pipe
Unit and sub-cooling unit；Wherein:
Described condenser body includes canister unit and is located at the first envelope of described canister unit both sides
Head and the second end socket；Specifically:
Described first end socket is provided with steam inlet and steam (vapor) outlet, and described canister unit includes first
Body and the second cylinder, between described first cylinder and described second cylinder by gas-liquid separator every
Open, in described first end socket, be provided with dividing plate；
In in described pipe, cooling unit is located at described canister unit；
Described sub-cooling unit is located at described second end socket；Specifically:
Going out pipe assembly including supercooling heat exchanger tube and condensate liquid, described supercooling heat exchanger tube is located at described the
In two end sockets, the two ends of described supercooling heat exchanger tube are provided with supercooling working medium entrance and supercooling sender property outlet,
Described supercooling working medium entrance and described supercooling sender property outlet stretch out outside described second end socket, and described
The bottom of two end sockets be provided with the first condensate liquid go out pipe and the second condensate liquid go out pipe, described first condensation
Liquid goes out pipe and described second condensate liquid goes out to be respectively equipped with in pipe the first control valve and the second regulation valve
Door, described first condensate liquid goes out pipe and described second condensate liquid goes out manifold and gathers and have the common condensation of mistake
Knot liquid outlet.
Overcold condensing heat exchanger the most according to claim 1, it is characterised in that in described pipe
Cooling unit includes the first journey heat exchange unit, the second journey heat exchange unit, the 3rd journey heat exchange unit and
Quadruple pass heat exchange unit, wherein:
Be provided with the first heat exchanger tube in dividing plate first side of described first cylinder, described first cylinder and
Described first heat exchanger tube defines the first journey heat exchange unit；
Be provided with the second heat exchanger tube in dividing plate first side of described second cylinder, described second cylinder and
Described second heat exchanger tube defines the second journey heat exchange unit；
Be provided with the 3rd heat exchanger tube in dividing plate second side of described second cylinder, described second cylinder and
Described 3rd heat exchanger tube defines the 3rd journey heat exchange unit；
Be provided with the 4th heat exchanger tube in dividing plate second side of described first cylinder, described first cylinder and
Described 4th heat exchanger tube defines quadruple pass heat exchange unit；
In described second journey heat exchange unit, set between described gas-liquid separator and described second end socket
There is the first mozzle, in described 3rd journey heat exchange unit, described gas-liquid separator and described second
The second mozzle it is provided with between end socket.
Overcold condensing heat exchanger the most according to claim 1, it is characterised in that described supercooling
Heat exchanger tube is serpentine configuration.
Overcold condensing heat exchanger the most according to claim 1, it is characterised in that also include pipe
Outer cooling unit, the outer cooling unit of described pipe includes the first cylinder, the second cylinder and communicating pipe, institute
Stating the first cylinder and be provided with cooling working medium entrance, described second cylinder is provided with cooling working medium outlet,
Described first cylinder is connected by described communicating pipe with the inner chamber of described second cylinder.
Overcold condensing heat exchanger the most according to claim 4, it is characterised in that described connection
Pipe is U-shape structure.
6. the heat-exchange method of an Overcold condensing heat exchanger, it is characterised in that include managing interior cooling single
The heat exchange of unit and the heat exchange of sub-cooling unit, wherein:
In described pipe cooling unit heat transfer process particularly as follows:
Superheated steam enters the first end socket of condensing heat exchanger from steam inlet, sets in the first end socket
There is dividing plate so that superheated steam only enters the first cylinder of body, the first cylinder from partial cross section
Inside being provided with the first heat exchanger tube, superheated steam enters the first journey heat exchange unit and changes in the first heat exchanger tube
Heat condensation, becomes residual steam and condensate liquid after superheated steam heat exchange condensation, and residual steam is with cold
Lime set enters in the condensate liquid gas-liquid separator between the first cylinder and the second cylinder, condensate liquid warp
Being directed in condensation water collector by the first mozzle, residual steam enters the second journey heat exchange unit,
The second heat exchanger tube in i.e. second cylinder condenses further, it is achieved that vapor-liquid separation；Through
After two heat exchanger tube condensing heat-exchanges, the condensate liquid obtained automatically flows in condensation water collector, obtains
Residual steam enter in the 3rd journey heat exchange unit that is the 3rd heat exchanger tube and carry out heat exchange, divide in gas-liquid
Again realizing vapor-liquid separation in device, the condensation water obtained is back in condensation water collector,
To residual steam enter quadruple pass heat exchange unit that is the 4th heat exchanger tube, the residue finally obtained is steamed
Vapour is discharged from steam (vapor) outlet；Now the condensate liquid in condensation water collector is in saturation state；
The heat transfer process of described sub-cooling unit particularly as follows:
Using supercooling heat exchanger tube to be subcooled at the second end socket, supercooling working medium is from supercooling heat exchanger tube
Supercooling working medium entrance enter supercooling heat exchanger tube in, from supercooling heat exchanger tube supercooling sender property outlet row
Going out, the steam not condensed is discharged condensing heat exchanger by steam (vapor) outlet；It is additionally provided with two at the second end socket
Individual condensate liquid goes out pipe, by the first control valve being located between the second end socket and condensate outlet
With the rate of discharge that the second control valve adjusts condensation water, it is to avoid condense liquid level and be increased to condensation
In heat exchanger tube, causing destroying the condensation heat transfer in pipe, the condensation water of supercooling goes out through the first condensate liquid
Pipe and the second condensate liquid go out the conjoint outlet i.e. subcooled condensation liquid outlet of pipe end and discharge heat exchanger；
Condensation water collector is provided with liquid level meter, in order to observe the liquid level in condensation water collector,
And then control condensation water rate of discharge.
The heat-exchange method of Overcold condensing heat exchanger the most according to claim 6, it is characterised in that
Described supercooling heat exchanger tube is serpentine configuration.
The heat-exchange method of Overcold condensing heat exchanger the most according to claim 6, it is characterised in that
Also include the heat exchange managing outer cooling unit, the heat transfer process of the outer cooling unit of described pipe particularly as follows:
Cooling working medium enters in the cylinder of the first cylinder from cooling working medium entrance, enters the first heat exchanger tube
Cool down outside line pipe, by entering the second cylinder communicating pipe, finally discharge from cooling working medium outlet,
Whole system is supported by support.
The heat-exchange method of Overcold condensing heat exchanger the most according to claim 8, it is characterised in that
Described communicating pipe is U-shape structure.
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| CN105973020A (en) * | 2016-06-29 | 2016-09-28 | 上海立得催化剂有限公司 | Sectional type condensation heat exchanger rich in volatile organic gas |
| CN106595131A (en) * | 2016-12-27 | 2017-04-26 | 天津商业大学 | Vertical direct contact condensation supercooled heat exchanger |
| CN107356128A (en) * | 2017-09-07 | 2017-11-17 | 深圳市蓝豆芽科技有限公司 | A kind of separate assembling condensing unit applied to Chemical Manufacture |
| CN107747882A (en) * | 2017-11-17 | 2018-03-02 | 四川沃姆斯科技有限公司 | A kind of efficient combined-type shell side condenser |
| CN109682127B (en) * | 2019-01-28 | 2024-05-14 | 江苏一万节能科技股份有限公司 | High-efficiency energy-saving multi-loop evaporator |
| CN115247798B (en) * | 2022-07-20 | 2023-03-31 | 北京基亚特环保科技有限公司 | Waste incineration flue gas treatment device with waste heat utilization mechanism |
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| GB1326978A (en) * | 1971-06-07 | 1973-08-15 | Svenska Maskinverken Ab | Tube heat exchanger |
| CN2872269Y (en) * | 2005-11-22 | 2007-02-21 | 淄博创尔沃中央空调有限公司 | Improved equal flow-speed gas-liquid heat exchanger |
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| CN104390495A (en) | 2015-03-04 |
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