CN107388639A - A kind of casing pipe type condensation evaporator - Google Patents
A kind of casing pipe type condensation evaporator Download PDFInfo
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- CN107388639A CN107388639A CN201710739836.7A CN201710739836A CN107388639A CN 107388639 A CN107388639 A CN 107388639A CN 201710739836 A CN201710739836 A CN 201710739836A CN 107388639 A CN107388639 A CN 107388639A
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- tube
- outer tube
- inner tube
- high temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention discloses a kind of casing pipe type condensation evaporator, including outer tube and inner tube, outer tube, integral into multi-circle spiral flow shape, forms the circulation passage of high temperature circulation refrigerant liquid, the inner chamber of inner tube forms the circulation passage of low-temperature circulating refrigerant gas with inner tube between outer tube and inner tube；Connected respectively by discharging tube between enclosing and enclosed under outer tube on adjacent outer tube and outer tube foundation ring connects liquid discharge tube, row arrives low-temperature circulating reducing pressure by regulating flow element after the refrigerant liquid that formation is condensed in outer tube is guided into outer tube foundation ring from top to bottom；Respectively circle is connected outer tube by an air entraining pipe with bleed manifold respectively, and high temperature circulation refrigeration compressor is incorporated into after outer tube respectively to be enclosed to the gas extraction concentration of interior formation.The gas to be formed that effectively can evaporate high temperature circulation of the present invention shunts extraction in time, and the liquid that low-temperature circulating condenses is discharged in time, improves the heat transfer efficiency of condenser/evaporator, is reduced heat exchange area, is reduced cost.
Description
Technical field
The present invention relates to refrigeration and air-conditioning technical field, and in particular to a kind of casing pipe type condensation evaporator.
Background technology
In low temperature food product freezing and refrigeration technical field of preservation of fresh, folding type cooling system is widely used, and high temperature follows
Ring refrigerant heat absorption evaporation and low-temperature circulating refrigerant exothermic condensation are carried out in condenser/evaporator, and double pipe heat exchanger, which has, to be changed
Thermal effect is good, it is compact-sized, appearance and size is small the advantages that, still, the inner tube of usual double pipe heat exchanger, the caliber of outer tube are not
Become, the heat absorption of high temperature circulation refrigerant, with the flowing of refrigerant, the gas that liquid evaporation is formed can occupy the heat exchange sky in pipe
Between, heat transfer effect is influenceed, meanwhile, low-temperature circulating refrigerant condenses the liquid to be formed, and thermal resistance, heat transfer system are formed in heat exchange pipe surface
Number reduces, condensation temperature rise, and the pressure ratio increase of refrigeration compressor, power consumption increases, and declines the runnability of refrigeration system,
Therefore, it is cost-effective to ensure heat-transfer effect, the runnability of refrigeration system is improved, high temperature circulation liquid evaporation is formed
Gas shunts extraction in time, and the liquid of low-temperature circulating condensation is discharged, then can strengthen the heat transfer efficiency of condenser/evaporator, subtract in time
Few required heat exchange area, reduces cost, energy-conserving and environment-protective, has great importance.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide space makes full use of in a kind of pipe
Casing pipe type condensation evaporator, with improve heat-transfer effect, reduce cost, improve refrigeration system operational efficiency.
Technical scheme is used by realize the purpose of the present invention：
A kind of casing pipe type condensation evaporator, including outer tube and the inner tube in the outer tube, the outer tube and inner tube
It is overall that multi-circle spiral flow shape is made together, the circulation passage of high temperature circulation refrigerant liquid is formed between the outer tube and inner tube, it is described
The inner chamber of inner tube forms the circulation passage of low-temperature circulating refrigerant gas；In adjacent inner tube circle and inner tube under enclose between lead to respectively
Discharging tube connection and inner tube foundation ring connection liquid discharge tube are crossed, the refrigerant liquid that formation is condensed in inner tube is drawn from top to bottom
Row arrives low-temperature circulating reducing pressure by regulating flow element after to inner tube foundation ring；Respectively circle is connected outer tube by an air entraining pipe with bleed manifold respectively
Connect, high temperature circulation refrigeration compressor is incorporated into after outer tube respectively to be enclosed to the gas extraction concentration of interior formation.
The high temperature circulation liquid-inlet and high temperature circulation gas vent at the outer tube both ends connect high temperature circulation liquid respectively
Entrance sleeve, high temperature circulation gas outlet adapter.
The low-temperature circulating liquid outlet at said inner tube both ends and low-temperature circulating gas feed connect low-temperature circulating liquid respectively
Discharge connection, low-temperature circulating gas inlet adapter.
Four circle helical forms are made together with the outer tube is overall with inner tube, the discharging tube is three, and the air entraining pipe is four
It is individual.
The air entraining pipe is connected with the side surface upper part that outer tube respectively encloses, the bottom enclosed on one end of the discharging tube and inner tube
It is connected and the other end is connected with the top enclosed under adjacent inner tube.
One end closure of the bleed manifold, the other end are connected in parallel with high temperature circulation gas outlet adapter.
The liquid discharge tube is connected in parallel with the adapter of low-temperature circulating liquid outlet.
The casing pipe type condensation evaporator of the present invention, high temperature circulation can effectively be evaporated the gas to be formed and shunted in time draw
Go out, the liquid that low-temperature circulating condenses is discharged in time, improves the heat transfer efficiency of condenser/evaporator, is reduced heat exchange area, is reduced into
This；The casing pipe type condensation evaporator that space makes full use of in the pipe of the present invention, appearance and size reduce, the operational efficiency of refrigeration system
Improve, energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 show the schematic diagram of the casing pipe type condensation evaporator of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
It is shown in Figure 1, a kind of casing pipe type condensation evaporator, including outer tube 1, inner tube 2, high temperature circulation gas outlet adapter
3rd, low-temperature circulating gas inlet adapter 4, high temperature circulation liquid-inlet adapter 5, the adapter 6 of low-temperature circulating liquid outlet, the first discharge opeing
Pipe 12, the second discharging tube 10, the 3rd discharging tube 8, the 4th discharging tube 7, the first air entraining pipe 9, the second air entraining pipe 11, the 3rd air entraining pipe
13rd, the 4th air entraining pipe 14, bleed manifold 15.
Said inner tube 2 inserts the inside of outer tube 1, and both ends and the both ends junction of inner tube 2 of outer tube 1 block, while are coiled into four
Enclose spiral-shaped, high temperature circulation gas outlet adapter 3 is welded to connect with positioned at the corresponding aperture in the one end of outer tube 1, low-temperature circulating gas
The aperture corresponding with being located at the one end of inner tube 2 of body entrance sleeve 4 is welded to connect, and high temperature circulation liquid-inlet adapter 5 is with being located at outer tube 1
Aperture is welded to connect corresponding to the other end, and the aperture corresponding with being located at the other end of inner tube 2 of low-temperature circulating liquid outlet adapter 6 is welded
Connection.
The high temperature circulation gas outlet adapter 3, low-temperature circulating gas inlet adapter 4, the adapter of high temperature circulation liquid-inlet
5th, low-temperature circulating liquid outlet adapter 6 is located at the same side, first discharging tube 12, the second discharging tube 10, the 3rd discharging tube 8,
4th discharging tube 7, the first air entraining pipe 9, the second air entraining pipe 11, the 3rd air entraining pipe 13, the 4th air entraining pipe 14, bleed manifold 15 are located at
Opposite side, taken over the high temperature circulation gas outlet adapter 3, low-temperature circulating gas inlet adapter 4, high temperature circulation liquid-inlet
5th, low-temperature circulating liquid outlet adapter 6 is located at both sides respectively, is oppositely arranged, and the first air entraining pipe 9, the second air entraining pipe the 11, the 3rd
Air entraining pipe 13, the 4th air entraining pipe 14, bleed manifold 15 are located at the first discharging tube 12, the second discharging tube 10, the 3rd discharging tube 8,
The outside of four discharging tubes 7.
One end of first air entraining pipe 9 is welded to connect with the corresponding aperture of outer tube lowermost turn, the other end and bleed manifold
15 corresponding aperture is welded to connect, and one end of the second air entraining pipe 11 is welded to connect with the corresponding aperture that outer tube the 3rd encloses, the other end
It is welded to connect with the corresponding aperture of bleed manifold 15, the corresponding aperture welding that one end and the outer tube second of the 3rd air entraining pipe 13 enclose connects
Connect, the other end is welded to connect with the corresponding aperture of bleed manifold 15, the correspondence of one end of the 4th air entraining pipe 14 and outer tube first lap
Aperture is welded to connect, and the other end is welded to connect with the corresponding aperture of bleed manifold 15, one end closure of bleed manifold 15, the other end
It is connected in parallel with high temperature circulation gas outlet adapter 3.
One end of 4th discharging tube 7 through outer tube correspond to aperture and with the corresponding aperture of inner tube lowermost turn (foundation ring) bottom
Mouth is welded to connect, and the other end is connected in parallel with low-temperature circulating liquid outlet adapter 6, and one end of the 3rd discharging tube 8 passes through outer tube pair
Answer aperture and be welded to connect with the corresponding aperture at the top of inner tube lowermost turn, the other end through outer tube correspond to aperture and with inner tube the 3rd
The corresponding aperture of circle bottom is welded to connect, and one end of the second discharging tube 10 corresponds to aperture through outer tube and encloses top with inner tube the 3rd
Corresponding aperture be welded to connect, the other end through outer tube correspond to aperture and with inner tube second enclose bottom corresponding aperture welding company
Connect, one end of the first discharging tube 12 corresponds to aperture through outer tube and is welded to connect with the corresponding aperture at the circle of inner tube second top, separately
One end corresponds to aperture through outer tube and is welded to connect with the corresponding aperture of inner tube first lap bottom.
Said inner tube 2 and the coiling number of turns of outer tube 1, inside and outside caliber etc. determine according to heat exchange amount and heat exchange area.
After the bleed manifold 15 is connected in parallel with high temperature circulation gas outlet adapter 3, with high temperature circulation refrigeration compressor
Inlet connection connection, high temperature circulation liquid-inlet adapter 5 is connected with the outlet of high temperature circulation reducing pressure by regulating flow element, low-temperature circulating
Liquid outlet adapter 6 is connected with the import of low-temperature circulating reducing pressure by regulating flow element, low-temperature circulating gas inlet adapter 4 and low-temperature circulating
The discharge connection connection of refrigeration compressor, the entrance sleeve of high temperature circulation gas outlet adapter 3 and high temperature circulation refrigeration compressor
Connection.
When refrigeration system is run, low-temperature circulating refrigerant gas is from the low-temperature circulating gas inlet adapter 4 entrance
Pipe 2, the high temperature circulation refrigerant liquid flowed between inner and outer pipes carry out heat exchange and release heat condensation, what inner tube respectively condensed in circle
Liquid shunts tube space in discharge opeing to next circle through the first discharging tube 12, the second discharging tube 10, the 3rd discharging tube 8 respectively, finally
Discharged through the 4th discharging tube 7, enter low-temperature circulating reducing pressure by regulating flow element after in parallel with low-temperature circulating liquid outlet adapter 6；High temperature
The high temperature circulation refrigerant liquid of reducing pressure by regulating flow is circulated through, between entering inner and outer pipes through high temperature circulation liquid-inlet adapter 5, is absorbed
Inner tube low-temperature circulating refrigerant gas liberated heat evaporates, and outer tube respectively encloses the gas of formation respectively through the first air entraining pipe 9, second
Air entraining pipe 11, the 3rd air entraining pipe 13, the 4th air entraining pipe 14 shunting bleed to bleed manifold 15 are discharged, and are formed between final inner and outer pipes
Gas together, enter high temperature circulation refrigeration compressor together after the parallel connection of high temperature circulation gas outlet adapter 3.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of casing pipe type condensation evaporator, it is characterised in that described outer including outer tube and the inner tube in the outer tube
Multi-circle spiral flow shape is made together with pipe is overall with inner tube, the circulation that high temperature circulation refrigerant liquid is formed between the outer tube and inner tube is led to
Road, the inner chamber of said inner tube form the circulation passage of low-temperature circulating refrigerant gas；Circle under inner tube with enclosing it in adjacent inner tube
Between connected respectively by discharging tube and inner tube foundation ring connects liquid discharge tube, will be condensed in inner tube the refrigerant liquid of formation from
Row arrives low-temperature circulating reducing pressure by regulating flow element after inner tube foundation ring is guided under above；Respectively circle passes through an air entraining pipe and bleed to outer tube respectively
Collector is connected, and high temperature circulation refrigeration compressor is incorporated into after outer tube respectively to be enclosed to the gas extraction concentration of interior formation.
2. casing pipe type condensation evaporator as claimed in claim 1, it is characterised in that the high temperature circulation liquid at the outer tube both ends enters
Mouth and high temperature circulation gas vent connect the adapter of high temperature circulation liquid-inlet, high temperature circulation gas outlet adapter respectively.
3. casing pipe type condensation evaporator as claimed in claim 1, it is characterised in that the low-temperature circulating liquid discharge at said inner tube both ends
Mouth and low-temperature circulating gas feed connect the adapter of low-temperature circulating liquid outlet, low-temperature circulating gas inlet adapter respectively.
4. casing pipe type condensation evaporator as claimed in claim 1, it is characterised in that be made four together with the outer tube is overall with inner tube
Helical form is enclosed, the discharging tube is three, and the air entraining pipe is four.
5. casing pipe type condensation evaporator as claimed in claim 1, it is characterised in that on the side that the air entraining pipe respectively encloses with outer tube
Portion is connected, the top that one end of the discharging tube is connected with the bottom enclosed in inner tube and enclosed under the other end and adjacent inner tube
It is connected.
6. casing pipe type condensation evaporator as claimed in claim 3, it is characterised in that one end closure of the bleed manifold, it is another
End is connected in parallel with high temperature circulation gas outlet adapter.
7. casing pipe type condensation evaporator as claimed in claim 2, it is characterised in that the liquid discharge tube and low-temperature circulating liquid
Discharge connection is connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710739836.7A CN107388639A (en) | 2017-08-25 | 2017-08-25 | A kind of casing pipe type condensation evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710739836.7A CN107388639A (en) | 2017-08-25 | 2017-08-25 | A kind of casing pipe type condensation evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107388639A true CN107388639A (en) | 2017-11-24 |
Family
ID=60346752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710739836.7A Pending CN107388639A (en) | 2017-08-25 | 2017-08-25 | A kind of casing pipe type condensation evaporator |
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| Country | Link |
|---|---|
| CN (1) | CN107388639A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974482A (en) * | 2019-04-29 | 2019-07-05 | 浙江康利德科技有限公司 | Double-pipe condenser |
| CN112780203A (en) * | 2021-01-29 | 2021-05-11 | 西南石油大学 | Device for continuously cooling deep high-temperature drilling fluid by using cooling fluid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6155674U (en) * | 1984-09-17 | 1986-04-14 | ||
| CN101126564A (en) * | 2007-06-15 | 2008-02-20 | 清华大学 | Gas-liquid separation type sleeve evaporator |
| CN102313404A (en) * | 2011-09-05 | 2012-01-11 | 华北电力大学 | Condenser with liquid separation type spiral tube structure |
| CN207095090U (en) * | 2017-08-25 | 2018-03-13 | 天津商业大学 | A kind of casing pipe type condensation evaporator |
-
2017
- 2017-08-25 CN CN201710739836.7A patent/CN107388639A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6155674U (en) * | 1984-09-17 | 1986-04-14 | ||
| CN101126564A (en) * | 2007-06-15 | 2008-02-20 | 清华大学 | Gas-liquid separation type sleeve evaporator |
| CN102313404A (en) * | 2011-09-05 | 2012-01-11 | 华北电力大学 | Condenser with liquid separation type spiral tube structure |
| CN207095090U (en) * | 2017-08-25 | 2018-03-13 | 天津商业大学 | A kind of casing pipe type condensation evaporator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974482A (en) * | 2019-04-29 | 2019-07-05 | 浙江康利德科技有限公司 | Double-pipe condenser |
| CN112780203A (en) * | 2021-01-29 | 2021-05-11 | 西南石油大学 | Device for continuously cooling deep high-temperature drilling fluid by using cooling fluid |
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Application publication date: 20171124 |