CN201184762Y - High-efficiency liquid-filled type coupling heat exchanger - Google Patents
High-efficiency liquid-filled type coupling heat exchanger Download PDFInfo
- Publication number
- CN201184762Y CN201184762Y CNU2008200760391U CN200820076039U CN201184762Y CN 201184762 Y CN201184762 Y CN 201184762Y CN U2008200760391 U CNU2008200760391 U CN U2008200760391U CN 200820076039 U CN200820076039 U CN 200820076039U CN 201184762 Y CN201184762 Y CN 201184762Y
- Authority
- CN
- China
- Prior art keywords
- tube
- heat exchanger
- heat exchange
- casing
- parent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
- F28F1/16—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means being integral with the element, e.g. formed by extrusion
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
- F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/10—Secondary fins, e.g. projections or recesses on main fins
Abstract
The utility model relates to an efficient flooded type coupling heat exchanger, which comprises a casing, a tube sheet arranged in the casing for vertically fixing a heat exchange tube bundle in the casing and separating the casing into an upper tube pass cavity, a lower tube pass cavity and a casing pass cavity, a refrigerant liquid inlet and a gas outlet formed on an evaporation side and matched with the tube pass cavities, a refrigerant gas inlet and a condensate outlet formed on a condensation side and matched with the casing pass cavity, and an oil return opening, a liquid mirror and a liquid level controller arranged corresponding to the refrigerant liquid level in the upper tube pass cavity. The heat exchange tube thereof comprises a parent tube, and an integrally formed axial external fin with a height 0.2-0.8 times of the outer diameter of the parent tube; and the heat exchange tube thereof is provided with an integrally formed axial internal fin. The efficient flooded type coupling heat exchanger solves the problem of compressor oil return of an evaporation side loop, so that the evaporation side can adopts the flooded type heat exchange structure and the operation manner, the efficient heat exchange is performed by using the heat exchange tube with high fin ratio, and the energy efficiency is greatly improved.
Description
Technical field
The utility model relates to heat-exchange apparatus, is specifically related to a kind of high-efficiency full solution type coupled heat exchanger.
Background technology
Present evaporative condenser heat exchanger has polytype, shell and tube exchanger wherein, form shell side and the tube side that passes through respectively for two independent loops loop working medium by a shell body with placing the tube bank in the housing mostly, be used for the heat exchange between the two independent loops working medium.When this shell-tube type evaporative condenser heat exchanger is used for the coupling of two-stage heat pump circuit, cold-producing medium in its low temperature level heat pump circuit carries out heat release by the condensation side of heat exchanger, cold-producing medium in the high temperature level heat pump circuit absorbs heat by the evaporation side of heat exchanger, finishes the heat exchange between cold-producing medium in the two-stage heat pump circuit.Because there is compressor oil return problem in the evaporation side at heat exchanger, so adopt dry evaporator structure and cold-producing medium endless form, has limited the raising of its heat exchanger effectiveness more.And be generally smooth surface or rollingly have spirality hang down rib (rib is high for about 1.5mm) body owing to form the heat exchanger tube of heat exchanger, its heat exchange area is little, and inned coefficient is low, and heat exchange efficiency is difficult to raising.Above-mentioned reason directly causes heat exchanger volume to increase, and efficient is low, the cost height.
Summary of the invention
The purpose of this utility model is to provide a kind of high-efficiency full solution type coupled heat exchanger of high efficiency.
The technical scheme that realizes above-mentioned purpose is: a kind of high-efficiency full solution type coupled heat exchanger, it includes housing and heat exchanger tube, its in housing in the position, upper and lower be respectively arranged with heat exchanger tube perpendicular put be fixed in the housing and housing is separated into through heat exchanger tube be connected on, down two tube side chambeies and place therebetween a shell side chamber on, lower perforated plate, be connected in down the tube side chamber import of evaporation side refrigerant liquid is arranged, be connected in the tube side chamber outlet of evaporation side refrigerant gas is arranged, be provided with condensation side refrigerant gas inlet in the top in shell side chamber, be provided with the outlet of condensation side condensation of refrigerant liquid in the bottom in shell side chamber, be provided with oil return opening and liquid-sighting glass and fluid level controller in housing corresponding to the cold-producing medium liquid level in the last tube side chamber; Its described heat exchanger tube by parent tube and with the integrated radial of parent tube uniform be arranged on the parent tube outer surface height 0.2～0.8 times of the parent tube external diameter axially outside fin form.
The technical solution of the utility model also comprises: the outer fin of described heat exchanger tube is the curved surface shaped fin; Parent tube inner surface at described heat exchanger tube is evenly equipped with and the integrated axial inner rib plate of parent tube.
The utility model is owing to solved the compressor oil return problem in evaporation side loop, make the heat exchanger evaporation side can adopt the full-liquid type heat exchange structure and the method for operation, and carry out high efficient heat exchanging, thereby the heat exchange efficiency of heat exchanger is increased substantially by the heat exchanger tube that use is provided with high inned coefficient.
Description of drawings
Fig. 1 is this high-efficiency full solution type coupled heat exchanger structural representation;
Fig. 2 is this heat exchanger heat-exchanging tube structural section schematic diagram;
Fig. 3 is a kind of example structure schematic cross-section of this heat exchanger heat-exchanging tube;
Fig. 4 is a kind of example structure schematic diagram of this heat exchanger curved face type fin heat exchanger tube;
Fig. 5 is the heat exchange tube structure schematic diagram that is provided with the heat exchange fin in the parent tube.
The specific embodiment
In conjunction with the accompanying drawings the specific embodiment of the present utility model is described.
As accompanying drawing 1, this heat exchanger has a perpendicular jar shell body 1 of putting, in housing in the upper and lower be respectively arranged with heat exchanger tube 2 perpendicular put be fixed in the housing and housing is separated into through heat-exchanging tube bundle be connected on, down two tube side chambeies and place therebetween a shell side chamber on, lower perforated plate 3, be connected in down the tube side chamber evaporation side refrigerant liquid import 4 is arranged, be connected in the tube side chamber evaporation side refrigerant gas outlet 5 is arranged, be provided with condensation side refrigerant gas inlet 6 in the top in shell side chamber, be provided with condensation side condensation of refrigerant liquid outlet 7 in the bottom in shell side chamber, be provided with oil return opening 8 and liquid-sighting glass 9 and fluid level controller 10 in housing corresponding to the cold-producing medium liquid level in the last tube side chamber.During concrete enforcement, its liquid-sighting glass can adopt liquid level gauge formula liquid-sighting glass, and fluid level controller can adopt dry-reed or fluid level controllers such as photo-electric, electronic type.
As accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, the heat exchanger tube 2 of this coupled heat exchanger is that the rib height is 0.2～0.8 times of parent tube external diameter by parent tube 11 and fin 12 integrated high fin heat exchanger tubes, and fin is the axial fin that radial is distributed in the parent tube outer surface.As accompanying drawing 2, accompanying drawing 3, its fin can be arranged to rectangle, the triangular-section form that the top links to each other with the root smooth transition, also can be arranged to the curved face type fin that the surface is linked to each other by cambered surface, arc surface smooth transition as accompanying drawing 4.
As accompanying drawing 5, its heat exchanger tube 2 have high outside in the fin, can be at uniform setting of parent tube 11 inner surfaces and the integrated axial inner rib plate 13 of parent tube.
The heat exchanger tube of accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5 is compared, the heat exchanger tube good antiscale property performance of accompanying drawing 2, accompanying drawing 3 structures is good, the heat exchanger tube of accompanying drawing 4 structures has big relatively heat exchange area with respect to the heat exchanger tube of accompanying drawing 2, accompanying drawing 3 structures, and the heat exchanger tube of accompanying drawing 5 structures is owing to be provided with inner rib plate, and its heat exchange area is bigger.
Claims (3)
1, a kind of high-efficiency full solution type coupled heat exchanger, include housing (1) and heat exchanger tube (2), it is characterized in that: in housing (1) in the position, upper and lower be respectively arranged with heat exchanger tube (2) perpendicular place in the housing and housing is separated into through heat exchanger tube be connected on, down two tube side chambeies and place therebetween a shell side chamber on, lower perforated plate (3), be connected in down the tube side chamber evaporation side refrigerant liquid import (4) is arranged, be connected in the tube side chamber evaporation side refrigerant gas outlet (5) is arranged, be provided with condensation side refrigerant gas inlet (6) in the top in shell side chamber, be provided with condensation side condensation of refrigerant liquid outlet (7) in the bottom in shell side chamber, be provided with oil return opening (8) and liquid-sighting glass (9) and fluid level controller (10) in housing corresponding to the cold-producing medium liquid level in the last tube side chamber; Its described heat exchanger tube (2) by parent tube (11) and with the integrated radial of parent tube uniform be arranged on the parent tube outer surface height 0.2～0.8 times of the parent tube external diameter axially outside fin (12) form.
2, high-efficiency full solution type coupled heat exchanger according to claim 1 is characterized in that: the outer fin (12) of described heat exchanger tube (2) is the curved surface shaped fin.
3, high-efficiency full solution type coupled heat exchanger according to claim 1 and 2 is characterized in that: parent tube (11) inner surface in described heat exchanger tube (2) is evenly equipped with and the integrated axial inner rib plate of parent tube (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200760391U CN201184762Y (en) | 2008-01-08 | 2008-01-08 | High-efficiency liquid-filled type coupling heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200760391U CN201184762Y (en) | 2008-01-08 | 2008-01-08 | High-efficiency liquid-filled type coupling heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201184762Y true CN201184762Y (en) | 2009-01-21 |
Family
ID=40272501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200760391U Expired - Lifetime CN201184762Y (en) | 2008-01-08 | 2008-01-08 | High-efficiency liquid-filled type coupling heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201184762Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922446A (en) * | 2010-08-13 | 2010-12-22 | 合肥通用机械研究院 | Gas cooler for positive displacement refrigerant compressor test unit |
| CN102003896A (en) * | 2009-09-02 | 2011-04-06 | 阿特拉斯·科普柯能源有限公司 | Pressure gas cooler, in particular for compressors |
| CN101281002B (en) * | 2008-01-08 | 2011-04-27 | 王全龄 | High-efficiency full solution type coupled heat exchanger |
| CN103267435A (en) * | 2013-06-06 | 2013-08-28 | 国家电网公司 | Evaporating heat exchanger |
| TWI472709B (en) * | 2012-02-03 | 2015-02-11 | Scenic Precise Element Inc | Shaft seal heat exchange device |
-
2008
- 2008-01-08 CN CNU2008200760391U patent/CN201184762Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281002B (en) * | 2008-01-08 | 2011-04-27 | 王全龄 | High-efficiency full solution type coupled heat exchanger |
| CN102003896A (en) * | 2009-09-02 | 2011-04-06 | 阿特拉斯·科普柯能源有限公司 | Pressure gas cooler, in particular for compressors |
| CN102003896B (en) * | 2009-09-02 | 2014-06-04 | 阿特拉斯·科普柯能源有限公司 | Pressure gas cooler, in particular for compressors |
| CN101922446A (en) * | 2010-08-13 | 2010-12-22 | 合肥通用机械研究院 | Gas cooler for positive displacement refrigerant compressor test unit |
| CN101922446B (en) * | 2010-08-13 | 2012-10-31 | 合肥通用机械研究院 | Gas cooler for positive displacement refrigerant compressor test unit |
| TWI472709B (en) * | 2012-02-03 | 2015-02-11 | Scenic Precise Element Inc | Shaft seal heat exchange device |
| CN103267435A (en) * | 2013-06-06 | 2013-08-28 | 国家电网公司 | Evaporating heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090121 Effective date of abandoning: 20080108 |