CN204359169U - A kind of horizontal pair of phase-change heat-exchanger - Google Patents
A kind of horizontal pair of phase-change heat-exchanger Download PDFInfo
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- CN204359169U CN204359169U CN201420714310.5U CN201420714310U CN204359169U CN 204359169 U CN204359169 U CN 204359169U CN 201420714310 U CN201420714310 U CN 201420714310U CN 204359169 U CN204359169 U CN 204359169U
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Abstract
The utility model discloses a kind of horizontal pair of phase-change heat-exchanger, comprise horizontal type shell, in horizontal type shell, level is provided with phase transformation cylinder, is provided with some heat exchange units in phase transformation cylinder; Heat exchange unit comprises vertical cylindrical shell; Be provided with some horizontally disposed communicating pipes in vertical cylindrical shell, at least one communicating pipe of vertical cylindrical shell top is heat-insulated pipe, and at least one communicating pipe of vertical cylinder body bottom is heat-insulated pipe; Other communicating pipes are two-phase conversion heat pipe; Phase transformation cylinder is connected with cryogenic liquid inlet pipe bottom one end, and phase transformation cylinder is connected with Low Temperature Steam and goes out pipe in top, same one end, the horizontal type shell sidewall of the other end is provided with high-temperature steam import, and the diapire of this end horizontal type shell is provided with high-temp liquid outlet; The phase transformation cylinder roof at condensation chamber place and diapire are respectively equipped with upper shed and under shed.The utility model structure is simple, saves energy consumption, and be convenient to install, the heat flow density of heat-transfer surface improved more greatly, and size of heat exchanger is greatly reduced, the transmitting power that medium can be extra and utilize phase transformation effect automatically to pass through.
Description
Technical field
The utility model relates to technical field of heat exchangers.
Background technology
Operationally, the medium of its heat-transfer surface both sides does not generally undergo phase transition usual heat exchanger, such as liquid/liquid, gas/gas, gas/liquid heat exchange.Or the medium of heat-transfer surface side undergoes phase transition, such as steam/liquid, steam/hot-air heater.Can only transmit the sensible heat of material without phase-change heat-exchanger, latent heat is released in the steam end generation condensation phase transformation of one-sided phase change heater, and opposite side liquid or gas material do not have phase transformation, and just temperature is promoted.The sensible heat amount of usual material wants specific latent heat amount much smaller, so same heat exchange amount, traditional heat exchangers needs very large equipment size usually, and a large amount of liquid or gas conveying energy consumption.
Conventional heat exchanger has two kinds: plate type heat exchanger and shell-and-tube heat exchanger.Existing two kinds of heat exchangers are all not suitable with the working condition that two-phase becomes.
Through the creative research of the application's utility model people, to existing two kinds of heat exchangers be not suitable with two-phase exchange work do reason had regular understanding, namely when material undergoes phase transition, the inevitable acute variation along with volume flow, gap between plate type heat exchanger heat-transfer surface is less, so be difficult to adapt to this change, two phase-change heat-exchanger can not be used as; The shell side of shell-and-tube heat exchanger normally length is greater than diameter, and (draw ratio refers to the ratio of the boiling in ducts liquid level degree of depth and pipe diameter to single tube draw ratio.) be generally far longer than 30; In this case gas-liquid acutely mixed state must be caused in boiling phase transformation side, condensation phase transformation side windage loss is large, tube bundle design obvious, liquid film thermal resistance effect is strong, these combined factors together, cause long tube (long tube refer to draw ratio be greater than 30 pipe) design cannot stablize and undergo phase transition heat transfer.
Applicant designs two phase-change heat-exchangers of stacked on top formula accordingly, also can there are the following problems:
1. each unit liquid level all needs independent control, and realize difficulty comparatively large, operational reliability is low;
2. heat-insulated pipe cannot be adopted to design, the more complicated so pipeline remains unchanged;
3. upright type of design whole height is higher, is also unfavorable for overall unit layout;
4. manufacture processing difficulties, high material consumption, cost is higher.
Summary of the invention
The purpose of this utility model is to provide that a kind of structure is simple, heat exchange efficiency is high, heat transfer temperature difference is little, be convenient to manufacture and install and use and medium can be extra transmitting power and horizontal pair of phase-change heat-exchanger utilizing phase transformation effect automatically to pass through.
For achieving the above object, one of the present utility model horizontal pair of phase-change heat-exchanger comprises horizontal type shell, and in horizontal type shell, level is provided with phase transformation cylinder, and in phase transformation cylinder, uniform intervals is provided with some heat exchange units in the horizontal direction; The roof of phase transformation cylinder and horizontal type shell, diapire, left side wall and the equal interval of right side wall are arranged, and surround high-temperature steam chamber between phase transformation cylinder and horizontal type shell;
Heat exchange unit comprises vertical cylindrical shell, and vertical cylindrical shell upper end and phase transformation cylinder roof are tightly connected, and vertical cylindrical shell lower end and phase transformation cylinder diapire are tightly connected,
Condensation chamber is surrounded between the roof of vertical cylinder inboard wall and this place's phase transformation cylinder and diapire; Surround between the vertical cylinder body outer wall of each heat exchange unit and phase transformation cylinder inwall and evaporate air cavity;
In vertical cylindrical shell, uniform intervals is provided with some horizontally disposed communicating pipes along the vertical direction, and the two ends of each communicating pipe are connected with the air cavity that evaporates at vertical cylindrical shell two ends;
At least one communicating pipe of vertical cylindrical shell top is heat-insulated pipe, and at least one communicating pipe of vertical cylinder body bottom is heat-insulated pipe; Other communicating pipes outside heat-insulated pipe are two-phase conversion heat pipe;
Phase transformation cylinder is connected with cryogenic liquid inlet pipe bottom one end, and the protruding horizontal type shell of cryogenic liquid inlet pipe also and between horizontal type shell is sealed and matched, and cryogenic liquid inlet pipe inwardly stretches into and evaporates air cavity; Phase transformation cylinder is connected with Low Temperature Steam and goes out pipe in top, same one end, Low Temperature Steam goes out to manage protruding horizontal type shell and also and between horizontal type shell is sealed and matched,
The horizontal type shell sidewall of the cryogenic liquid inlet pipe other end is provided with high-temperature steam import, and the diapire of this end horizontal type shell is provided with high-temp liquid outlet;
The phase transformation cylinder roof at described condensation chamber place is provided with upper shed, and upper shed is communicated with high-temperature steam chamber and condensation chamber; The phase transformation cylinder diapire at described condensation chamber place is provided with under shed, and under shed is communicated with condensation chamber and high-temperature steam chamber.
The left and right sides wall of described phase transformation cylinder is flat head structure.
The draw ratio of described communicating pipe is less than or equal to 30.
Liquid low temperature medium is flowed into by cryogenic liquid inlet pipe 9 and evaporates air cavity 6 in phase transformation cylinder 2, (what cryogenic media walked is tube side when the two-phase conversion heat pipe 8 by having high thermal conductivity in phase transformation cylinder 2 to evaporate cryogenic media in air cavity 6, what high-temperature medium was walked is shell side), heat exchange is carried out with the high-temperature medium in phase transformation cylinder 2 condensation chamber 5, thus by thermal evaporation.Low Temperature Steam after evaporation goes out pipe 10 by Low Temperature Steam and flows out the utility model.
The technical scheme that heat-insulated pipe 7 is not set of present inventor's initial design, owing to being two-phase conversion heat pipe each communicating pipe, therefore under the effect of boiling phase transformation, the liquid level of pipe both sides can not ensure unanimously, cause liquid level everywhere inconsistent, the method for single-point monitoring liquid level cannot ensure that liquid level is all in normal condition everywhere, needs to use many cover supervising devices to carry out multi-point monitoring, both added the cost of equipment cost and erection unit, and made again the operation of control liquid level become very complicated.
In the utility model, the thermal conductivity factor of heat-insulated pipe 7 is low, and therefore the heat that within it absorbs of cryogenic media is very limited, can not undergo phase transition (evaporation).
Like this, the heat-insulated pipe 7 at vertical cylindrical shell 4 top just becomes the passage that unimpeded steam is arranged outward.
Heat-insulated pipe 7 bottom vertical cylindrical shell 4 naturally becomes and respectively evaporates interface channel unimpeded between air cavity 6, avoid forming unstable pressure because managing interior generation boiling phase transformation, cause the liquid level of pipe both sides uneven, ensure that the liquid low temperature medium respectively evaporated in air cavity 6 is in good conducting state, thus make the liquid level respectively evaporated in air cavity 6 remain consistent.Consistent liquid level makes Liquid level become simple, only needs the liquid level of monitoring, controlling any place, just can control the liquid level of cryogenic fluid in whole phase transformation cylinder 2.Compared with the past, not only save number of devices and cost, also greatly simplify installation operation, and in real work, control the operation of liquid level.
While the evaporation of low temperature liquid working medium, gaseous state high-temperature medium is flowed into the high-temperature steam chamber 3 in horizontal type shell 1 by high-temperature steam import 11, and what enter that the condensation chamber 5(high-temperature medium of each heat exchange unit walks by each upper shed 13 is shell side), in condensation chamber 5, by two-phase conversion heat pipe 8 in cryogenic media cool, thus occur condensation.During condensation, in condensation chamber 5, the volume of high-temperature steam sharply reduces, and forms certain negative pressure, thus is automatically attracted to come by the high-temperature medium at high-temperature steam import 11 place, additionally need not arrange the power set driving high-temperature medium.The high-temp liquid formed after condensation, then under gravity, automatically pass downwardly through under shed 14 and flow to high-temperature steam chamber 3(horizontal type shell 1) diapire, then from high-temp liquid outlet 12 flow out horizontal pair of phase-change heat-exchanger of the present utility model.
The working media that the utility model adopts: the medium undergone phase transition has different choice according to different application, such as: water, ammonia, carbon dioxide etc.; All kinds of simple substance cold-producing medium or mixed non-azeotropic refrigerant (CFC class, HCFC class, HFC class, R400 etc.); Each hydrocarbon (propane, ethanol, ethene, acetone etc.).Based on the technical solution of the utility model, those skilled in the art have the ability according to the working media needing selection suitable of practical application.
The utility model is applicable to all kinds of Low Temperature Steam and reclaims occasion, particularly combines with mechanical compression type heat pump.
Be used on the evaporimeter of source pump, directly can reclaim the latent heat of Low Temperature Steam, eliminate the water consumption of water condenser, water conveying energy consumption and cooling tower investment and running expense, and improve recovered temperature and then improve source pump overall efficiency.
Be used on the condenser of source pump, can directly produce steam for industrial production line.Particularly be used on each quasi-tradition list/multiple-effect evaporation concentrator, list/multistage distillation tower, all kinds of drying equipment.These equipment consume external Boiler Steam all in a large number, and use condenser in conjunction with cooling tower, final stage Low Temperature Steam to be directly discharged in air.Utilize the utility model, originally in line Low Temperature Steam is introduced the evaporimeter of source pump, the high-temperature steam that source pump condenser is produced directly is sent back to evaporation and concentration or distillation or drying equipment, the use of external Boiler Steam can be fully phased out like this, thus greatly reduce energy-output ratio; Adopt horizontal pair of phase-change heat-exchanger of the present utility model can cancel the use of less than 20 tons small scall coal-fired boilers, social benefit is huge comprehensively.
The utility model structure is simple, phase transformation effect can be utilized to produce the power of media flow, thus the device of pumped (conveying) medium need not be set separately, simplify structure of the present utility model, save connecting pipe, save corresponding equipment cost and installation, operating cost, serve energy-saving and cost-reducing effect.
The setting of vertical cylinder body bottom heat-insulated pipe, effectively ensure that the uniformity of low temperature liquid working medium liquid level everywhere in phase transformation cylinder, and single-point monitoring liquid level is become a reality, and is convenient to the liquid level monitored and adjustment low temperature liquid work is held.Meanwhile, the setting of vertical cylindrical shell roof insulation pipe, avoids the resistance that boiling phase transformation causes, and the Low Temperature Steam produced after cryogenic media is seethed with excitement unimpededly can go out pipe flowing by heat-insulated pipe to Low Temperature Steam.
In the utility model, heat-transfer surface both sides all undergo phase transition, and side condensation of gas releases latent heat, and the evaporation of opposite side liquid boiling absorbs latent heat.In this way, greatly improved by the heat flow density of heat-transfer surface, size of heat exchanger is greatly reduced.Simultaneously, because the heat exchange unit in the utility model belongs to horizontal layout, and Low Temperature Steam and high-temperature steam are all passed in and out by side, high-temp liquid is flowed out by bottom, therefore, boiling phase medium is after boiling, the gas generated can automatically be discharged by reduced temperature steam outlet under the effect such as volumetric expansion, buoyancy, and condensation phase medium after condensation, volume sharply reduces, the steam automatic suction of high-temperature steam import department is come by the suction function produced, and the liquid produced after condensation is then automatically collected downwards under gravity and flowed out by high-temp liquid outlet.Said process completely avoid liquid or gas conveying energy consumption, very energy-conservation, meets the industrial development direction of low-carbon environment-friendly.
The utility model externally only has 4 interfaces, therefore very convenient in-site installation, couples together fast very convenient.The utility model is horizontal layout, and highly comparatively stack reduces greatly, even if also can easily install and use in the working region (factory building) of limited height.
In the utility model, boiling phase transformation occurs in two-phase conversion heat pipe, the draw ratio of short tube controls within 30, the draw ratio of short tube is preferably less than or equal to 20, a large amount of steam bubbles of such boiling in ducts can be discharged to pipe outer (namely evaporating air cavity) in time, avoid draw ratio long time a large amount of steam bubble to the negative effect of boiling heat transfer system.Condensation phase transformation, in the outer generation of pipe, has the advantage that the coefficient of heat transfer is high.
The utility model can ensure normally carrying out of two phase-change heat-exchange, substantially increases the heat flow density by heat-transfer surface, thus greatly can reduce the size of heat exchanger, reduces two-phase and becomes heat transfer temperature difference.
Because the liquid filling of heat absorption evaporation is in pipe, compared to the outer boiling of pipe, liquid filling amount is few, is conducive to the reduction of cost.
The same with upright type of design, the design, compared with conventional tubular, plate type heat exchanger, also has an obvious advantage: by regulating a high position for liquid level, can need not shut down and disassemblerassembler, just can change actual heat exchange area.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
In Fig. 1, direction shown in arrow is the flow direction of this place's medium.
As shown in Figure 1, one of the present utility model horizontal pair of phase-change heat-exchanger comprises horizontal type shell 1, and in horizontal type shell 1, level is provided with phase transformation cylinder 2, and in phase transformation cylinder 2, uniform intervals is provided with some heat exchange units in the horizontal direction; The roof of phase transformation cylinder 2 and horizontal type shell 1, diapire, left side wall and the equal interval of right side wall are arranged.Phase transformation cylinder 2 can be located on horizontal type shell 1 diapire by the structure-steel framing such as connecting rod or link, also can be connected on other sidewalls of horizontal type shell 1 by syndeton.High-temperature steam chamber 3 is surrounded between phase transformation cylinder 2 and horizontal type shell 1.
Heat exchange unit comprises vertical cylindrical shell 4, and vertical cylindrical shell 4 upper end and phase transformation cylinder 2 roof are tightly connected, and vertical cylindrical shell 4 lower end and phase transformation cylinder 2 diapire are tightly connected,
Condensation chamber 5 is surrounded between the roof of vertical cylindrical shell 4 inwall and this place's phase transformation cylinder 2 and diapire; Surround between vertical cylindrical shell 4 outer wall of each heat exchange unit and phase transformation cylinder 2 inwall and evaporate air cavity 6.
In vertical cylindrical shell 4, uniform intervals is provided with some horizontally disposed communicating pipes along the vertical direction, and the two ends of each communicating pipe are connected with the air cavity 6 that evaporates at vertical cylindrical shell 4 two ends; The adjacent air cavity 6 that evaporates was interconnected by communicating pipe.
Vertical cylindrical shell 4 top (more than the liquid level of cryogenic media) at least one communicating pipe is heat-insulated pipe 7, and bottom vertical cylindrical shell 4, at least one communicating pipe is heat-insulated pipe 7.Other communicating pipes outside heat-insulated pipe 7 are two-phase conversion heat pipe 8.In Fig. 1, vertical cylindrical shell 4 top and bottom respectively arrange a heat-insulated pipe 7, are all two-phase conversion heat pipe 8 other communicating pipes.Wherein, the thermal conductivity factor of heat-insulated pipe 7, lower than the thermal conductivity factor of two-phase conversion heat pipe 8, when choosing tubing and making communicating pipe, undergoes phase transition to ensure not undergo phase transition in heat-insulated pipe 7, in two-phase conversion heat pipe and selects tubing for principle and make pipe.Under mentioned above principle guidance, making heat-insulated pipe and two-phase conversion heat pipe are the conventional capability of those skilled in the art, select multiple different tubing making heat-insulated pipe 7 or two-phase to convert heat pipe 8 by test.
Phase transformation cylinder 2 is connected with cryogenic liquid inlet pipe 9 bottom one end, and the protruding horizontal type shell 1 of cryogenic liquid inlet pipe 9 also and between horizontal type shell 1 is sealed and matched, and cryogenic liquid inlet pipe 9 inwardly stretches into and evaporates air cavity 6; Phase transformation cylinder 2 is connected with Low Temperature Steam in top, same one end and goes out pipe 10, and Low Temperature Steam goes out the protruding horizontal type shell 1 of pipe 10 and also and between horizontal type shell 1 is sealed and matched,
Horizontal type shell 1 sidewall of cryogenic liquid inlet pipe 9 other end is provided with high-temperature steam import 11, and the diapire of this end horizontal type shell 1 is provided with high-temp liquid outlet 12;
Phase transformation cylinder 2 roof at described condensation chamber 5 place is provided with upper shed 13, and upper shed 13 is communicated with high-temperature steam chamber 3 and condensation chamber 5; Phase transformation cylinder 2 diapire at described condensation chamber 5 place is provided with under shed 14, and under shed 14 is communicated with condensation chamber 5 and high-temperature steam chamber 3.
The left and right sides wall of described phase transformation cylinder 2 is flat head structure, can certainly adopt common ellipse head.
The draw ratio of described communicating pipe is less than or equal to 30.
Basis of the present utility model also can adopt all kinds of surface peening heat transfer technology, promote overall efficiency, reduce heat transfer temperature difference, reduce cost of investment.
During work, liquid low temperature medium is flowed into by cryogenic liquid inlet pipe 9 and evaporates air cavity 6 in phase transformation cylinder 2, (what cryogenic media walked is tube side when the two-phase conversion heat pipe 8 by having high thermal conductivity in phase transformation cylinder 2 to evaporate cryogenic media in air cavity 6, what high-temperature medium was walked is shell side), heat exchange is carried out with the high-temperature medium in phase transformation cylinder 2 condensation chamber 5, thus by thermal evaporation.Low Temperature Steam after evaporation goes out pipe 10 by Low Temperature Steam and flows out horizontal pair of phase-change heat-exchanger of the present utility model.
The technical scheme that heat-insulated pipe 7 is not set of inventor's initial design, owing to being two-phase conversion heat pipe each communicating pipe, therefore under the effect of boiling phase transformation, the liquid level of pipe both sides can not ensure unanimously, cause liquid level everywhere inconsistent, the method for single-point monitoring liquid level cannot ensure that liquid level is all in normal condition everywhere, needs to use many cover supervising devices to carry out multi-point monitoring, both added the cost of equipment cost and erection unit, and made again the operation of control liquid level become very complicated.
In the utility model, the thermal conductivity factor of heat-insulated pipe 7 is low, and therefore the heat that within it absorbs of cryogenic media is very limited, can not undergo phase transition (evaporation).
Like this, the heat-insulated pipe 7 at vertical cylindrical shell 4 top just becomes the passage that unimpeded steam is arranged outward.
Heat-insulated pipe 7 bottom vertical cylindrical shell 4 naturally becomes and respectively evaporates interface channel unimpeded between air cavity 6, avoid forming unstable pressure because managing interior generation boiling phase transformation, cause the liquid level of pipe both sides uneven, ensure that the liquid low temperature medium respectively evaporated in air cavity 6 is in good conducting state, thus make the liquid level respectively evaporated in air cavity 6 remain consistent.Consistent liquid level makes Liquid level become simple, only needs the liquid level of monitoring, controlling any place, just can control the liquid level of cryogenic fluid in whole phase transformation cylinder 2.Compared with the past, not only save number of devices and cost, also greatly simplify installation operation, and in real work, control the operation of liquid level.
While the evaporation of low temperature liquid working medium, gaseous state high-temperature medium is flowed into the high-temperature steam chamber 3 in horizontal type shell 1 by high-temperature steam import 11, and what enter that the condensation chamber 5(high-temperature medium of each heat exchange unit walks by each upper shed 13 is shell side), in condensation chamber 5, by two-phase conversion heat pipe 8 in cryogenic media cool, thus occur condensation.During condensation, in condensation chamber 5, the volume of high-temperature steam sharply reduces, and forms certain negative pressure, thus is automatically attracted to come by the high-temperature medium at high-temperature steam import 11 place, additionally need not arrange the power set driving high-temperature medium.The high-temp liquid formed after condensation, then under gravity, automatically pass downwardly through under shed 14 and flow to high-temperature steam chamber 3(horizontal type shell 1) diapire, then from high-temp liquid outlet 12 flow out horizontal pair of phase-change heat-exchanger of the present utility model.
The working media that the utility model adopts: the medium undergone phase transition has different choice according to different application, such as: water, ammonia, carbon dioxide etc.; All kinds of simple substance cold-producing medium or mixed non-azeotropic refrigerant (CFC class, HCFC class, HFC class, R400 etc.); Each hydrocarbon (propane, ethanol, ethene, acetone etc.).Based on the technical solution of the utility model, those skilled in the art have the ability according to the working media needing selection suitable of practical application.
The utility model is applicable to all kinds of Low Temperature Steam and reclaims occasion, particularly combines with mechanical compression type heat pump.
Be used on the evaporimeter of source pump, directly can reclaim the latent heat of Low Temperature Steam, eliminate the water consumption of water condenser, water conveying energy consumption and cooling tower investment and running expense, and improve recovered temperature and then improve source pump overall efficiency.
Be used on the condenser of source pump, can directly produce steam for industrial production line.Particularly be used on each quasi-tradition list/multiple-effect evaporation concentrator, list/multistage distillation tower, all kinds of drying equipment.These equipment consume external Boiler Steam all in a large number, and use condenser in conjunction with cooling tower, final stage Low Temperature Steam to be directly discharged in air.Utilize the utility model, originally in line Low Temperature Steam is introduced the evaporimeter of source pump, the high-temperature steam that source pump condenser is produced directly is sent back to evaporation and concentration or distillation or drying equipment, the use of external Boiler Steam can be fully phased out like this, thus greatly reduce energy-output ratio; Adopt horizontal pair of phase-change heat-exchanger of the present utility model can cancel the use of less than 20 tons small scall coal-fired boilers, social benefit is huge comprehensively.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (3)
1. a horizontal pair of phase-change heat-exchanger, is characterized in that: comprise horizontal type shell, and in horizontal type shell, level is provided with phase transformation cylinder, and in phase transformation cylinder, uniform intervals is provided with some heat exchange units in the horizontal direction; The roof of phase transformation cylinder and horizontal type shell, diapire, left side wall and the equal interval of right side wall are arranged, and surround high-temperature steam chamber between phase transformation cylinder and horizontal type shell;
Heat exchange unit comprises vertical cylindrical shell, and vertical cylindrical shell upper end and phase transformation cylinder roof are tightly connected, and vertical cylindrical shell lower end and phase transformation cylinder diapire are tightly connected,
Condensation chamber is surrounded between the roof of vertical cylinder inboard wall and this place's phase transformation cylinder and diapire; Surround between the vertical cylinder body outer wall of each heat exchange unit and phase transformation cylinder inwall and evaporate air cavity;
In vertical cylindrical shell, uniform intervals is provided with some horizontally disposed communicating pipes along the vertical direction, and the two ends of each communicating pipe are connected with the air cavity that evaporates at vertical cylindrical shell two ends;
At least one communicating pipe of vertical cylindrical shell top is heat-insulated pipe, and at least one communicating pipe of vertical cylinder body bottom is heat-insulated pipe; Other communicating pipes outside heat-insulated pipe are two-phase conversion heat pipe;
Phase transformation cylinder is connected with cryogenic liquid inlet pipe bottom one end, and the protruding horizontal type shell of cryogenic liquid inlet pipe also and between horizontal type shell is sealed and matched, and cryogenic liquid inlet pipe inwardly stretches into and evaporates air cavity; Phase transformation cylinder is connected with Low Temperature Steam and goes out pipe in top, same one end, Low Temperature Steam goes out to manage protruding horizontal type shell and also and between horizontal type shell is sealed and matched,
The horizontal type shell sidewall of the cryogenic liquid inlet pipe other end is provided with high-temperature steam import, and the diapire of this end horizontal type shell is provided with high-temp liquid outlet;
The phase transformation cylinder roof at described condensation chamber place is provided with upper shed, and upper shed is communicated with high-temperature steam chamber and condensation chamber; The phase transformation cylinder diapire at described condensation chamber place is provided with under shed, and under shed is communicated with condensation chamber and high-temperature steam chamber.
2. horizontal pair of phase-change heat-exchanger according to claim 1, is characterized in that: the left and right sides wall of described phase transformation cylinder is flat head structure.
3. horizontal pair of phase-change heat-exchanger according to claim 1 and 2, is characterized in that: the draw ratio of described communicating pipe is less than or equal to 30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420714310.5U CN204359169U (en) | 2014-11-25 | 2014-11-25 | A kind of horizontal pair of phase-change heat-exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420714310.5U CN204359169U (en) | 2014-11-25 | 2014-11-25 | A kind of horizontal pair of phase-change heat-exchanger |
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| CN204359169U true CN204359169U (en) | 2015-05-27 |
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| CN201420714310.5U Withdrawn - After Issue CN204359169U (en) | 2014-11-25 | 2014-11-25 | A kind of horizontal pair of phase-change heat-exchanger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390492A (en) * | 2014-11-25 | 2015-03-04 | 郑州四维淀粉技术开发有限公司 | Horizontal type double phase change heat exchanger |
| CN111578737A (en) * | 2020-05-20 | 2020-08-25 | 武汉工程大学 | Steam condenser utilizing latent heat exchange of phase change material |
-
2014
- 2014-11-25 CN CN201420714310.5U patent/CN204359169U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390492A (en) * | 2014-11-25 | 2015-03-04 | 郑州四维淀粉技术开发有限公司 | Horizontal type double phase change heat exchanger |
| CN104390492B (en) * | 2014-11-25 | 2016-06-15 | 郑州四维淀粉技术开发有限公司 | A kind of horizontal pair of phase-change heat-exchanger |
| CN111578737A (en) * | 2020-05-20 | 2020-08-25 | 武汉工程大学 | Steam condenser utilizing latent heat exchange of phase change material |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150527 Effective date of abandoning: 20160615 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |