CN110160378A - Breathing heat-exchanger rig and heat-exchange method based on decalescence device - Google Patents
Breathing heat-exchanger rig and heat-exchange method based on decalescence device Download PDFInfo
- Publication number
- CN110160378A CN110160378A CN201910338967.3A CN201910338967A CN110160378A CN 110160378 A CN110160378 A CN 110160378A CN 201910338967 A CN201910338967 A CN 201910338967A CN 110160378 A CN110160378 A CN 110160378A
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- Prior art keywords
- water
- steam
- heat
- chamber
- decalescence
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Breathing heat-exchanger rig based on decalescence device, including water tank, decalescence device, shell-and-tube heat exchanger, steam pipe group and return pipe group；A kind of heat-exchange method, applied to the breathing heat-exchanger rig based on decalescence device, steps are as follows: S01, according to the air pressure adjusted in water tank inner cavity by the radiating requirements of thermal component；S02, the vapor with heat appear wall from the steam of steam-water separation chamber and appear, and pass sequentially through steam branch pipe and main steam range enters the shell side cavity of shell-and-tube heat exchanger；S03, liquid water are sent back in water tank inner cavity by return pipe group, realize the circulation of water.The present invention realizes the processing of carbonated drink split-phase, reduces steam flow resistance, reduces system operation power consumption, improves heat exchange efficiency.
Description
Technical field
The present invention relates to reinforced heat exchanger field, especially a kind of breathing heat-exchanger rig based on decalescence device and change
Hot method.
Background technique
Breeding and industrial progress with modern technologies, the production environment of golf calorific value are more and more common.Such as super meter
The powerful device calorific value in the fields such as calculation machine Operation Centre, intelligence manufacture, fuel cell, space flight and aviation, high-speed rail, radar is more next
Higher, the exchange capability of heat of traditional single-phase heat exchange equipment and phase change heat-exchange apparatus is increasingly difficult to meet demand, is existed certain
Limitation.Limitation of the single-phase heat exchange equipment due to the coefficient of heat transfer, it is difficult to cope with the radiating requirements under high heat flux density operating condition.
Although phase change heat-exchange apparatus can provide stronger exchange capability of heat, place that but there are still the following shortcomings: 1, heat-exchange system
It designs complex, such as the key Design that the vapor after phase transformation is phase change heat-exchange apparatus how is discharged.2, gas-liquid phase transition and
Flowing occur in same runner, there is a problem of unstability and safety difference.3, gas-liquid phase transition and flowing occur same
In runner, and circulation process is longer, increases the flow resistance of gas-liquid two-phase, and then increase pump consumption, and limit
Exchange capability of heat.
Summary of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, and provide a kind of breathing heat exchange dress based on decalescence device
It sets and heat-exchange method, it is solved, and existing phase change heat-exchange apparatus steam flow resistance is big, pump consumption is big and exchange capability of heat has
The problem of limit.
The technical scheme is that the breathing heat-exchanger rig based on decalescence device, including water tank, decalescence
Device, shell-and-tube heat exchanger, steam pipe group and return pipe group；
Water tank is externally provided with the vacuum meter for measuring its chamber pressure and the vacuum pump for changing its chamber pressure, water tank
Upper end is equipped with steam separating opening and water return outlet, and water storage pot sidewall is equipped with intake-outlet；
Decalescence device includes heat absorbing units, water chamber, respiratory chamber and driving device；Heat absorbing units include multiple spaced apart suctions
Thermal and the steam-water separation chamber being connected between adjacent heat absorption bubble, the upper end of steam separation chamber are equipped with the steaming only appeared for vapor
Gas appears wall, and the both ends of steam separation chamber are equipped with the connector passed through for steam, and steam-water separation chamber passes through the connector at its both ends
With heat absorption bubble connection, heat absorption bubble is sequentially communicated with steam-water separation chamber, so that a coherent carbonated drink flow channel is formed, carbonated drink stream
Dynamic channel is respectively formed connector A and connector B at the both ends of heat absorbing units；The connector A of water chamber one end and heat absorbing units connects
It connects, the intake-outlet connection of the other end and water tank, so that heat absorbing units are connected to water tank；Respiratory chamber one end and heat absorption are single
The connector B connection of member, the other end are associated with driving device, the expansion of the inner cavity of respiratory chamber under the drive of the drive alternately
Big and diminution；
Mutual disconnected tube side cavity and shell side cavity are equipped in shell-and-tube heat exchanger, outer wall is equipped with and is connected to tube side cavity
Vapour inlet and condensation-water drain and the cooling water inlet and the cooling water outlet that are connected to shell side cavity；
Steam pipe group includes steam general pipeline and Duo Gen steam branch pipe, and the steam that steam branch pipe one end is connected to steam separation chamber appears
Outside wall, the other end is connected to steam general pipeline, and main steam range one end is connected to steam branch pipe, the other end and is connected to pipe shell type heat exchange
The vapour inlet of device；
Return pipe group includes water pump, return pipe A, return pipe B and non-return valve；Water pump water outlet end is connected to water storage by return pipe A
The water return outlet of tank, water pump inlet are connected to the condensation-water drain of shell-and-tube heat exchanger by return pipe B, and non-return valve is located at return water
On pipe A.
The further technical solution of the present invention is: respiratory chamber and the associated one end of driving device are equipped with piston loading port, drive
Dynamic device includes cylinder and piston, and piston is connected on the telescopic rod end of cylinder, and living by the piston loading port of respiratory chamber
It is dynamic to be mounted in the inner cavity of respiratory chamber, it is sealed between piston and the inner cavity of respiratory chamber by sealing ring.
The technical scheme is that a kind of heat-exchange method, applied to the breathing heat-exchanger rig based on decalescence device, step
It is rapid as follows:
Decalescence device is installed to by thermal component near or within, further according to by the radiating requirements adjusting of thermal component by S01
Air pressure in water tank inner cavity, lower by the appropriate working temperature of thermal component, pressure should be adjusted accordingly lower；
S02, the water in water tank inner cavity is discharged by intake-outlet, and into the water chamber of decalescence device, driving device driving is exhaled
The expansion and diminution of the inner cavity of suction-chamber alternately, move back and forth the water in heat absorbing units in carbonated drink flow channel, absorb quilt
The heat that thermal component distributes, temperature increases after the water in heat absorbing units absorbs heat, reaches phase transition temperature and generates vapor,
Vapor with heat appears wall from the steam of steam-water separation chamber and appears, and passes sequentially through steam branch pipe and main steam range enters pipe
The shell side cavity of shell heat exchanger；
S03 is cold with flowing in the tube side cavity of shell-and-tube heat exchanger after vapor enters the shell side cavity of shell-and-tube heat exchanger
But water exchanges heat, so that cooling is condensed into liquid water, liquid water is sent back in water tank inner cavity by return pipe group, realizes water
Circulation.
The invention has the following advantages over the prior art:
1, the expansion and diminution of respiratory chamber inner cavity under the drive of the drive alternately, to be the water in heat absorbing units in vapour
Back and forth flowing provides power in water flow channel, and more traditional phase change heat-exchange apparatus carbonated drink process is shorter, is driven by adjusting
I.e. changeable flow velocity of the water in carbonated drink flow channel of the operating frequency of device, makes the adjusting of exchange capability of heat have flexibility.
2, heat absorbing units include alternately connection heat absorption bubble and steam-water separation chamber, heat absorption bubble and steam-water separation chamber inner cavity according to
Secondary connection and form carbonated drink flow channel, and steam-water separation chamber can be discharged the vapor in carbonated drink flow channel in time, realize vapour
Moisture phase processor reduces steam flow resistance, reduces system operation power consumption, improves heat exchange efficiency.
Below in conjunction with figure, the invention will be further described with embodiment.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Embodiment 1:
As shown in Figure 1, breathing heat-exchanger rig and heat-exchange method based on decalescence device, including water tank 1, decalescence device,
Shell-and-tube heat exchanger 3, steam pipe group and return pipe group.
Water tank 1 is externally provided with vacuum meter 11 for measuring its chamber pressure and for changing the vacuum pump of its chamber pressure
12,1 upper end of water tank is equipped with steam separating opening 13 and water return outlet 14, and 1 side wall of water tank is equipped with intake-outlet 15.
Decalescence device includes heat absorbing units 21, water chamber 22, respiratory chamber 23 and driving device.Heat absorbing units 21 include multiple
It is spaced apart heat absorption bubble 211 and be connected to it is adjacent heat absorption bubble 211 between steam-water separation chamber 212, steam separation chamber 212 it is upper
End, which is equipped with, only appears wall for the steam that vapor appears, and the both ends of steam separation chamber are equipped with the connector passed through for steam, carbonated drink
Separation chamber 212 is connect by the connector at its both ends with heat absorption bubble 211, and heat absorption bubble 211 is sequentially communicated with steam-water separation chamber 212,
To form a coherent carbonated drink flow channel, carbonated drink flow channel is respectively formed connector at the both ends of heat absorbing units 21
A213 and connector B214；22 one end of water chamber is connect with the connector A213 of heat absorbing units 21, the disengaging of the other end and water tank 1
The mouth of a river 15 connects, so that heat absorbing units 21 are connected to water tank 1.The connector B214 of 23 one end of respiratory chamber and heat absorbing units 21
Connection, the other end are associated with driving device, the expansion and diminution of the inner cavity of respiratory chamber 23 under the drive of the drive alternately.
Mutual disconnected tube side cavity and shell side cavity are equipped in shell-and-tube heat exchanger 3, outer wall is equipped with and is connected to pipe
The vapour inlet 31 and condensation-water drain 32 of journey cavity and cooling water inlet 33 and the cooling water outlet 34 for being connected to shell side cavity.
Steam pipe group includes steam general pipeline 41 and Duo Gen steam branch pipe 42, and 42 one end of steam branch pipe is connected to steam separation chamber
212 steam appears outside wall, and the other end is connected to steam general pipeline 41, and 41 one end of main steam range is connected to steam branch pipe 42, another
Hold and be connected to the vapour inlet 31 of shell-and-tube heat exchanger 3.
Return pipe group includes water pump 51, return pipe A52, return pipe B53 and non-return valve 54.51 water outlet of water pump passes through return water
Pipe A52 is connected to the water return outlet 14 of water tank 1, and 51 water inlet end of water pump is connected to the cold of shell-and-tube heat exchanger 3 by return pipe B53
Condensate outlet 32, non-return valve 54 is located on return pipe A52.
It is preferred that heat absorption bubble 211 is the thin-walled hollow sphere or spheroid of copper material.
It is preferred that shell-and-tube heat exchanger 3 is externally provided with liquidometer 35, for showing the liquid level of condensed water in shell side cavity.
It is preferred that the steam separating opening 13 of water tank 1 is connected to main steam range 41 by pipeline, steam separating opening 13 can supply water
Steam appears, and liquid water can not pass through.
In the present embodiment, respiratory chamber 23 and the associated one end of driving device are equipped with piston loading port 231, and driving device includes
Cylinder 241 and piston 242, piston 242 are connected on the telescopic rod end of cylinder 241, and are packed by the piston of respiratory chamber 23
Mouth 231 is movably arranged in the inner cavity of respiratory chamber 23, is passed through sealing ring between piston 242 and the inner cavity of respiratory chamber 23 and is sealed.
Sketch the course of work of the invention:
1, decalescence device is installed to by thermal component near or within, adjusts storage further according to by the radiating requirements of thermal component
Air pressure (adjusted by vacuum pump 12, then determine the pressure value after adjusting by vacuum meter 11) in 1 inner cavity of water pot, is dissipated
The appropriate working temperature of thermal part is lower, and pressure should be adjusted accordingly lower.
Table 1 is the saturation properties parameter list of water, it is shown that the phase transition temperature (i.e. saturation temperature) and vapour that different pressures are lauched
Change the relationship of potential heat value.
Table 1:
| Serial number | Pressure (Mpa) | Saturation temperature (DEG C) | The latent heat of vaporization (KJ/kg) |
| 1 | 0.002 | 17.54 | 2459.1 |
| 2 | 0.004 | 28.95 | 2432.2 |
| 3 | 0.006 | 36.17 | 2415.0 |
| 4 | 0.008 | 41.51 | 2402.3 |
| 5 | 0.01 | 45.8 | 2392.0 |
| 6 | 0.02 | 60.06 | 2357.5 |
| 7 | 0.04 | 75.87 | 2318.5 |
| 8 | 0.06 | 85.95 | 2293.1 |
| 9 | 0.08 | 93.51 | 2273.6 |
| 10 | 0.1 | 99.63 | 2257.6 |
For example, being 60 DEG C by the appropriate working temperature of thermal component hereinafter, the pressure in 1 inner cavity of water tank should be adjusted then according to table 1
To 0.02Mpa or less.
2, the water in 1 inner cavity of water tank is discharged by intake-outlet 15, into the water chamber 22 of decalescence device, driving device
The expansion and diminution of the inner cavity of respiratory chamber alternately are driven, transports the water in heat absorbing units 21 back and forth in carbonated drink flow channel
It is dynamic, the heat distributed by thermal component is absorbed, temperature increases after the water in heat absorbing units 21 absorbs heat, reaches phase transition temperature i.e.
Vapor is generated, the vapor with heat appears wall from the steam of steam-water separation chamber 212 and appears, and passes sequentially through steam branch pipe 42
Enter the shell side cavity of shell-and-tube heat exchanger 3 with main steam range 41.
3, it after vapor enters the shell side cavity of shell-and-tube heat exchanger 3, and is flowed in the tube side cavity of shell-and-tube heat exchanger 3
Cooling water exchange heat, thus cooling be condensed into liquid water, liquid water is sent back in 1 inner cavity of water tank by return pipe group, reality
The circulation of existing water.
Claims (3)
1. the breathing heat-exchanger rig based on decalescence device, it is characterized in that: including water tank, decalescence device, pipe shell type heat exchange
Device, steam pipe group and return pipe group；
Water tank is externally provided with the vacuum meter for measuring its chamber pressure and the vacuum pump for changing its chamber pressure, water tank
Upper end is equipped with steam separating opening and water return outlet, and water storage pot sidewall is equipped with intake-outlet；
Decalescence device includes heat absorbing units, water chamber, respiratory chamber and driving device；Heat absorbing units include multiple spaced apart suctions
Thermal and the steam-water separation chamber being connected between adjacent heat absorption bubble, the upper end of steam separation chamber are equipped with the steaming only appeared for vapor
Gas appears wall, and the both ends of steam separation chamber are equipped with the connector passed through for steam, and steam-water separation chamber passes through the connector at its both ends
With heat absorption bubble connection, heat absorption bubble is sequentially communicated with steam-water separation chamber, so that a coherent carbonated drink flow channel is formed, carbonated drink stream
Dynamic channel is respectively formed connector A and connector B at the both ends of heat absorbing units；The connector A of water chamber one end and heat absorbing units connects
It connects, the intake-outlet connection of the other end and water tank, so that heat absorbing units are connected to water tank；Respiratory chamber one end and heat absorption are single
The connector B connection of member, the other end are associated with driving device, the expansion of the inner cavity of respiratory chamber under the drive of the drive alternately
Big and diminution；
Mutual disconnected tube side cavity and shell side cavity are equipped in shell-and-tube heat exchanger, outer wall is equipped with and is connected to tube side cavity
Vapour inlet and condensation-water drain and the cooling water inlet and the cooling water outlet that are connected to shell side cavity；
Steam pipe group includes steam general pipeline and Duo Gen steam branch pipe, and the steam that steam branch pipe one end is connected to steam separation chamber appears
Outside wall, the other end is connected to steam general pipeline, and main steam range one end is connected to steam branch pipe, the other end and is connected to pipe shell type heat exchange
The vapour inlet of device；
Return pipe group includes water pump, return pipe A, return pipe B and non-return valve；Water pump water outlet end is connected to water storage by return pipe A
The water return outlet of tank, water pump inlet are connected to the condensation-water drain of shell-and-tube heat exchanger by return pipe B, and non-return valve is located at return water
On pipe A.
2. the breathing heat-exchanger rig as shown in claim 1 based on decalescence device, it is characterized in that: respiratory chamber and driving device
Associated one end is equipped with piston loading port, and driving device includes cylinder and piston, and piston is connected on the telescopic rod end of cylinder,
And be movably arranged in the inner cavity of respiratory chamber by the piston loading port of respiratory chamber, by close between piston and the inner cavity of respiratory chamber
Seal sealing.
3. a kind of heat-exchange method, special applied to the breathing heat-exchanger rig of any of claims 1 or 2 based on decalescence device
Sign is that steps are as follows:
Decalescence device is installed to by thermal component near or within, further according to by the radiating requirements adjusting of thermal component by S01
Air pressure in water tank inner cavity, lower by the appropriate working temperature of thermal component, pressure should be adjusted accordingly lower；
S02, the water in water tank inner cavity is discharged by intake-outlet, and into the water chamber of decalescence device, driving device driving is exhaled
The expansion and diminution of the inner cavity of suction-chamber alternately, move back and forth the water in heat absorbing units in carbonated drink flow channel, absorb quilt
The heat that thermal component distributes, temperature increases after the water in heat absorbing units absorbs heat, reaches phase transition temperature and generates vapor,
Vapor with heat appears wall from the steam of steam-water separation chamber and appears, and passes sequentially through steam branch pipe and main steam range enters pipe
The shell side cavity of shell heat exchanger；
S03 is cold with flowing in the tube side cavity of shell-and-tube heat exchanger after vapor enters the shell side cavity of shell-and-tube heat exchanger
But water exchanges heat, so that cooling is condensed into liquid water, liquid water is sent back in water tank inner cavity by return pipe group, realizes water
Circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338967.3A CN110160378B (en) | 2019-04-25 | 2019-04-25 | Breathing heat exchange device and heat exchange method based on phase change heat absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338967.3A CN110160378B (en) | 2019-04-25 | 2019-04-25 | Breathing heat exchange device and heat exchange method based on phase change heat absorber |
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| Publication Number | Publication Date |
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| CN110160378A true CN110160378A (en) | 2019-08-23 |
| CN110160378B CN110160378B (en) | 2020-11-03 |
Family
ID=67638707
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| CN104913541A (en) * | 2015-03-09 | 2015-09-16 | 浙江大学 | Stirling cycle and steam compression refrigeration cycle directly-coupled refrigerating machine and method |
| CN106246270A (en) * | 2016-08-30 | 2016-12-21 | 郭远军 | A kind of semi-conductor condensation dynamic system of heat energy utilizing nuclear power station heat drain |
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| CN107613741A (en) * | 2017-10-26 | 2018-01-19 | 四川大学 | Magnetic refrigeration radiating device and control system |
| CN207600255U (en) * | 2017-11-10 | 2018-07-10 | 天津市大港华明化工厂 | A kind of steam heat recovery device |
| JP2019062136A (en) * | 2017-09-28 | 2019-04-18 | 株式会社ケーヒン | Electronic component cooling device |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051785A (en) * | 1989-10-26 | 1991-05-29 | 三菱电机株式会社 | Boiling cooling device |
| CN1462850A (en) * | 2003-06-16 | 2003-12-24 | 浙江大学 | Preheating type heat pump water heater using stored heat caused by phase change |
| CN101907414A (en) * | 2010-07-26 | 2010-12-08 | 华北电力大学 | Combined oscillatory flow heat pipe with evaporation and heat exchange connecting section |
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| CN103327792A (en) * | 2013-06-06 | 2013-09-25 | 江苏大学 | Passive-driven micro-channel heat-sink cooling device |
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| CN110160378B (en) | 2020-11-03 |
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