CN1266482A - Condenser for heat exchanger systems - Google Patents
Condenser for heat exchanger systems Download PDFInfo
- Publication number
- CN1266482A CN1266482A CN98808067.2A CN98808067A CN1266482A CN 1266482 A CN1266482 A CN 1266482A CN 98808067 A CN98808067 A CN 98808067A CN 1266482 A CN1266482 A CN 1266482A
- Authority
- CN
- China
- Prior art keywords
- condenser
- pipe
- refrigerant
- heat release
- tube
- 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.)
- Granted
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Classifications
-
- 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
- F28D7/0008—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 for one medium being in heat conductive contact with the conduits for the other medium
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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
- F25B39/04—Condensers
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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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
- F28D2021/007—Condensers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A condenser for heat exchanger systems, capable of reducing a compressed refrigerant from a vapor phase to a liquid phase, is disclosed. The condenser has a condensing tube connected to a refrigerant tube located between a compressor and a capillary tube in order to allow a refrigerant in a heat exchanger system to pass through the condensing tube. Also, a liquid tube is integrally formed on a side wall of the condensing tube by an extrusion process. In addition, a radiating pipe, having a long zigzag, shape, is mounted to the liquid tube in such a manner that both ends of the liquid tube are conneted to a liquid supplying inlet and a drain outlet of the radiating pipe, respectively. Thus, a condensing medium in the radiating pipe is effectively circulated through the radiating pipe and the liquid tube.
Description
Technical field of the present invention
The present invention is to be purpose with freezing and refrigeration, relates to the compression refrigerant heat release that makes HTHP in heat-exchange apparatus and the condenser of liquefaction.
The introduction of prior art
In order fish, meat and other preserved food products to be housed in 2～5 degree down freshly, perhaps be housed in subzero, various heat-exchange apparatus such as freezer, freezer must be arranged.The freeze cycle of above heat-exchange apparatus generally as shown in Figure 1, its structure is as follows: the compressor reducer 1 that refrigerant is extruded under high-temperature high-pressure state; Make from the long pipe runs condenser 2 of refrigerant heat release of compressor reducer effluent air state and liquefaction; The liquid refrigerant that flows out from condenser is changed to the capillary 3 of gas and liquid mixed cooling medium; The evaporation of the liquid refrigerant from the refrigerant that capillary flows out, evaporimeter 4 from absorbing heat on every side; The refrigerant that flows out from evaporimeter is divided into the memory 5 of gas refrigerant and liquid refrigerant, and it comprises by evaporimeter supplies with the inflow pipe of refrigerant and makes gas refrigerant flow to the effuser of compressor reducer, and it is the storeroom of storage liquid refrigerant.
Above-mentioned refrigerant cycle turnover, the compressor repeatable operation makes refrigerant form HTHP, after the condenser heat radiation, pass through narrow and small capillary again, to quicken refrigerant flow speed, deliver in the evaporimeter again, and in evaporimeter, reduce pressure, the gasification back is inhaled and is the outside heat that comprises liquid, carries out the heat exchange circulation.
It below is the structure of condenser in the above-mentioned freeze cycle.
In above-mentioned freeze cycle structure, compressor reducer and the intercapillary refrigerant tube of liquefaction are blocked back formation long pipe runs as condenser.The refrigerant gas of HTHP flow into condenser from compressor reducer, and it carries out the nature condensation via the long pipe runs and the extraneous gas of condenser by natural heat release and heat exchange.Drive the air-cooler of preparing in addition as will improve exothermicity the time, force to be changed to low-temp low-pressure gas and liquid mixed cooling medium after the heat release, allow it flow into capillary.At this moment the performance of condenser is close-connected such as the usefulness and the exothermicity that liquefy.
But above-mentioned condenser generally adopts the mode of the refrigerant under HTHP liquefaction and the mode of condensing naturally under extraneous gas contact and the forced condensation mode under the air-cooler driving, easily reduce heat release usefulness in the summer of sweltering heat, be difficult to obtain desirable exothermicity, and the undue driving of air-cooler causes variety of issues such as noise and waste electric power easily.
Brief description of the present invention
The objective of the invention is promptly provides the condenser in a kind of heat-exchange apparatus for what address the above problem, does the side of condensation medium contact condenser with the high liquid substance of density (seawater, non freezing solution or water), by the water-cooling pattern heat release, to improve condensation rate.And volume is reduced, thereby usage space effectively.
The objective of the invention is to be achieved through the following technical solutions, condenser in a kind of heat-exchange apparatus is provided, it comprises: a condenser pipe, and it is connected with a refrigerant tube and between a compressor and a capillary, allows the described condenser pipe of refrigerant process in the heat-exchange apparatus; One water pipe, it is integrally formed by a next door of extrusion process and described condenser pipe; An and heat release pipe, it has zigzag and comprises many settings heat release wing on its outer surface, its two ends by described water pipe is connected with a discharge outlet with a water inlet of described heat release pipe respectively and is installed on the described water pipe, thereby makes condensation medium in described heat release pipe effectively by described heat release pipe and the circulation of described water pipe.
In described condenser, at least two condenser pipes are integrally formed on the two side of described water pipe by extrusion process.
Advantage of the present invention is, the heat exchange media of condenser and general air insulated, adopt high density condensation medium (seawater, non freezing solution) water condensation mode, to improve the heat exchange usefulness of condenser, prevent that compressor reducer and other freeze cycle structures from corroding, reduce power wastage, and improve average life span.In addition, to the low capacity condenser, condensation medium circulation time utilizes the free convection phenomenon; To big capacity condenser, circulating pump is set in addition, the circulation of forced condensation medium.Drive air-cooler in case of necessity,, outside the heat release pipe with condensation effect is exposed to free comb form, in fact effectively utilize the space, have multiple effect to obtain good heat release pipe exothermal effect.
Brief description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is the freeze cycle schematic diagram of heat-exchange apparatus of the prior art.
Fig. 2 is a freeze cycle schematic diagram of the present invention.
Fig. 3 is the view that the condenser structure of first embodiment of the invention amplifies.
Fig. 4 is the sectional drawing that the capital equipment among Fig. 3 amplifies.
Fig. 5 is the sectional drawing that the capital equipment in the second embodiment of the invention amplifies.
Implement preferred mode of the present invention
Fig. 2 is the freeze cycle schematic diagram of heat-exchange apparatus of the present invention, and Fig. 3 is the view that the condenser structure of first embodiment of the invention amplifies, and Fig. 4 is the sectional drawing that capital equipment of the present invention amplifies.The structure of freeze cycle A comprises, the compressor reducer 10 that refrigerant is extruded under high-temperature high-pressure state; Make from the long pipe runs condenser 20 of this compressor reducer effluent air state refrigerant heat release and liquefaction; Make the capillary 30 that is changed to gas and liquid mixed cooling medium from the liquid refrigerant of this condenser outflow; Make the liquid refrigerant evaporation from the refrigerant that this capillary flows out, evaporimeter 40 from absorbing heat on every side; And a refrigerant from the evaporimeter outflow is divided into the memory 50 of gas refrigerant and liquid refrigerant.It more than is the freeze cycle explanation of general heat-exchange apparatus.
Structure of the present invention comprises the compressor reducer that is positioned at formation HTHP refrigerant gas and is changed to the intercapillary refrigerant tube 26 of low-temp low-pressure gas and liquid mixed cooling medium and the condenser pipe 21 that is communicated with refrigerant tube that refrigerant is by condenser pipe 21.
Above-mentioned condenser pipe shows as upright shape in the drawings, but goods form practical manifestation for can improve the twist shape of condensation usefulness or spirality, to increase the long pipe runs of area.The one side of condenser pipe is to extrude the water pipe 22 that is shaped, it forms Z-shaped long pipe runs, heat release wing 25a is adhered in the outside, the water inlet 25b and the discharge outlet 25c of heat release pipe 25 weld in top and the bottom, inside comprises calcium chloride solution, sodium chloride solution, condensation medium such as magnesium chloride solution, they comprise have higher density, such as seawater, medium such as non freezing solution or water.
In addition in order to increase the capacity of condenser 20, the length that needs to prolong heat release pipe 25 along with the heavy-duty of heat-exchange apparatus.Its structure is to prolong pipeline, is about to one and prolongs discharge outlet 25c and the water inlet 25b of pipe jointing at above-mentioned water pipe.At heat release pipe privileged site the circulating pump of forced circulation condensation medium is set, and the control device (not shown) that can increase the air-cooler of heat release pipe thermal discharge along with the signal that mode of operation changes.
Above-mentioned condenser can pass through extrusion molding, with peanut and other apperances water pipe 22 and condenser pipe 21 is extruded together continuously.At this moment, after blocking arbitrarily, the otch 23a by water pipe and next door 23 opens two pipes at upper and lower sides, thereby successfully opens water pipe 22 and condenser pipe 21.
After the top and the bottom of condenser pipe 21 are firmly adhered to combinations such as refrigerant tube 26 usefulness welding, allow the interior refrigerant of refrigerant tube flow into condenser pipe 21 then; And the water inlet 25b and the discharge outlet 25c of the top and the bottom of water pipe 22 and heat release pipe 25 fixedlyed connected with combinations such as welding.
Can carry out condensation after the assembling of above condenser 20 is finished, it flows to condenser 20 to the refrigerant that forms high temperature and high pressure gas with the pump power of compressor reducer 10, and becomes liquefaction, becomes low-temp low-pressure via capillary 30 again and flow into evaporimeter 40.During the liquid refrigerant evaporation, absorb evaporimeter hot gas on every side, thereby carry out heat exchange and freeze cycle at low-temperature condition.Gaseous state hyperthermia induced cryogen is through refrigerant tube, and during via condenser pipe 21 central authorities of condenser 20, condensation medium (high density liquid) in the heat release pipe are recycled to water pipe 22 from heat release pipe 25, absorption is via the heat of the condenser pipe 21 of next door 23 transmission, refrigerant more than promptly spending with 80 carries out heat exchange, gaseous state refrigerant is changed to liquid condition, carries out condensation process rapidly.
To carrying out the condensation medium that temperature improves after the heat exchange, when the freezing machine capacity hour, by the temperature difference generation free convection phenomenon between mutual, naturally be discharged into the heat release pipe by water pipe 22 tops, high temperature condensation medium in the heat release pipe 25 flow into water pipe 22 bottom inflow entrances, absorb heat continuously repeatedly, make gas refrigerant be condensed into liquid refrigerant by the refrigerant of refrigerant tube 26.
In addition, when condenser 20 capacity increased, the free convection phenomenon that the reason temperature difference forms was small, so force to carry out the circulation of condensation medium by heat release pipe circulating pump.Outside heat release pipe with condensation structure is exposed to, form various comb forms.The heat release of heat release pipe can drive air-cooler by maneuverability pattern in case of necessity, to improve the heat release usefulness (not shown) of the condensation medium in the heat release pipe.
Fig. 5 is an another embodiment of the present invention, in described embodiment, in order to increase heat exchange usefulness, water pipe 22 is arranged on central authorities, and condenser pipe 21a and 21b and be listed in the left and right sides, to enlarge the heat release area.In addition, by about the heat of high-temperature gas refrigerant of two condenser pipe 21a and 21b disperseed absorption by condensation medium by central water pipe 22, carry out heat exchange.Therefore, condensation effect is rapider more effective.
More than Shuo Ming invention is that the refrigerant of gaseous state is condensed into liquid condition, and they are the part of the embodiment of the invention, and structure of the present invention can also change and transform within the scope of the invention.
Claims (2)
1. the condenser in the heat-exchange apparatus is characterized in that it comprises:
One condenser pipe, it is connected with a refrigerant tube and between a compressor and a capillary, allows the described condenser pipe of refrigerant process in the heat-exchange apparatus;
One water pipe, it is integrally formed by a next door of extrusion process and described condenser pipe; And
One heat release pipe, it has zigzag and comprises many settings heat release wing on its outer surface, its two ends by described water pipe is connected with a discharge outlet with a water inlet of described heat release pipe respectively and is installed on the described water pipe, thereby makes condensation medium in described heat release pipe effectively by described heat release pipe and the circulation of described water pipe.
2. condenser as claimed in claim 1 is characterized in that, at least two condenser pipes are integrally formed on the two side of described water pipe by extrusion process.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR1998/000158 WO1999066281A1 (en) | 1998-06-15 | 1998-06-15 | Condenser for heat exchanger systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1266482A true CN1266482A (en) | 2000-09-13 |
| CN1103434C CN1103434C (en) | 2003-03-19 |
Family
ID=19531053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98808067.2A Expired - Fee Related CN1103434C (en) | 1998-06-15 | 1998-06-15 | Condenser for heat exchanger systems |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1015835B1 (en) |
| JP (1) | JP3333500B2 (en) |
| CN (1) | CN1103434C (en) |
| AU (1) | AU7938998A (en) |
| DE (1) | DE69818696T2 (en) |
| WO (1) | WO1999066281A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4631224B2 (en) * | 2001-07-04 | 2011-02-16 | ダイキン工業株式会社 | Heat exchanger |
| EP1540223A1 (en) * | 2002-09-20 | 2005-06-15 | Erbslöh Aluminium GmbH | Heat exchanger, method for producing said heat exchanger and an extruded composite profile used for the production thereof |
| AU2003302703A1 (en) * | 2002-12-03 | 2004-06-23 | Milind V. Rane | Tube-tube heat exchangers |
| JP2005291696A (en) * | 2004-03-11 | 2005-10-20 | Tokyo Electric Power Co Inc:The | Condenser, heat pump and heat utilization device |
| JP5130676B2 (en) * | 2006-08-15 | 2013-01-30 | 東京電力株式会社 | Steam generation system |
| JP7044969B2 (en) | 2018-03-01 | 2022-03-31 | ダイキン工業株式会社 | Heat exchanger |
| KR102622254B1 (en) * | 2021-12-28 | 2024-01-08 | 태성전기(주) | Refrigerant pipe equipment for fridge-freezer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3205364A1 (en) * | 1982-02-15 | 1983-08-25 | Jürgen 4500 Osnabrück Vonhoff | THREE-TUBE CONDENSER FOR HEAT PUMPS |
| DE3411567A1 (en) * | 1984-03-29 | 1985-10-10 | Küppersbusch AG, 4650 Gelsenkirchen | Heat exchanger, in particular for a refrigerant circuit |
-
1998
- 1998-06-15 AU AU79389/98A patent/AU7938998A/en not_active Abandoned
- 1998-06-15 WO PCT/KR1998/000158 patent/WO1999066281A1/en active IP Right Grant
- 1998-06-15 EP EP98929873A patent/EP1015835B1/en not_active Expired - Lifetime
- 1998-06-15 CN CN98808067.2A patent/CN1103434C/en not_active Expired - Fee Related
- 1998-06-15 JP JP2000555058A patent/JP3333500B2/en not_active Expired - Fee Related
- 1998-06-15 DE DE69818696T patent/DE69818696T2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69818696D1 (en) | 2003-11-06 |
| DE69818696T2 (en) | 2004-08-05 |
| CN1103434C (en) | 2003-03-19 |
| AU7938998A (en) | 2000-01-05 |
| JP2002518660A (en) | 2002-06-25 |
| WO1999066281A1 (en) | 1999-12-23 |
| JP3333500B2 (en) | 2002-10-15 |
| EP1015835A1 (en) | 2000-07-05 |
| EP1015835B1 (en) | 2003-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030319 Termination date: 20110615 |