CN101512252A - Plate heat exchanger and heat exchanger plant - Google Patents
Plate heat exchanger and heat exchanger plant Download PDFInfo
- Publication number
- CN101512252A CN101512252A CNA2007800312158A CN200780031215A CN101512252A CN 101512252 A CN101512252 A CN 101512252A CN A2007800312158 A CNA2007800312158 A CN A2007800312158A CN 200780031215 A CN200780031215 A CN 200780031215A CN 101512252 A CN101512252 A CN 101512252A
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- Prior art keywords
- sheet separation
- exchangers
- heat
- plate type
- board component
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/10—Auxiliary systems, arrangements, or devices for extracting, cooling, and removing non-condensable gases
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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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- 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
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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
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
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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
- F28D2021/0061—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications
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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
- F28D2021/0061—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications
- F28D2021/0064—Vaporizers, e.g. evaporators
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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
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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
- F28D2021/0071—Evaporators
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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
- F28F2225/00—Reinforcing means
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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
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/06—Safety or protection arrangements; Arrangements for preventing malfunction by using means for draining heat exchange media from heat exchangers
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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
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/18—Safety or protection arrangements; Arrangements for preventing malfunction for removing contaminants, e.g. for degassing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention refers to a heat exchanger plant and a plate heat exchanger. The plate heat exchanger comprises a plate package (11) having heat exchanger plates provided beside each other for forming first plate interspaces for a first medium to be evaporated and second plate interspaces for a second medium in an alternating order in the plate package. Each heat exchanger plate comprises four portholes forming a first inlet port, which communicates with the first plate interspaces for supply of the first medium, a first outlet port, which communicates with the first plate interspaces for discharge of the first medium, a second inlet port, which communicates with the second plate interspaces for supply of the second medium, and a second outlet port, which communicates with the second plate interspaces for discharge of the second medium. The plate package comprises a drainage port (45), which communicates with the first plate interspaces and is closed in relation to the second plate interspaces. The drainage port permits discharge of a fluid collected in the first plate interspaces.
Description
Technical field
The present invention relates to according to the heat-exchangers of the plate type of the preorder of claim 1 with according to the heat exchange equipment of the preorder of claim 20.
Background technology
This heat-exchangers of the plate type with evaporimeter and/or condenser form can form the part in cooling medium loop, and this cooling medium loop also comprises compressor, condenser, expansion valve and evaporimeter.First medium is the cooling medium that cycles through the parts in cooling medium loop, ammonium for example, and second medium is a heat transfer medium, it can be any medium that can be cooled, for example water, wet goods etc.At this heat-exchangers of the plate type duration of work with insoluble therein cooling medium of oil (for example ammonium), oil is collected in the heat-exchangers of the plate type, is more precisely to be collected in first sheet separation.Oil mainly distributes the lubricated of compressor in the ammonium loop.Reduced the performance of heat-exchangers of the plate type constantly by the oil assembled, and after using the long period, oily quantity is assembled by institute can become very serious.
SU-964425 discloses a kind of heat-exchangers of the plate type, this heat-exchangers of the plate type comprises the board component with a plurality of heat exchanger plates, these a plurality of heat exchanger plates are set at next door each other in board component, thereby make formed the sheet separation between the heat exchanger plate of every pair of adjacency.Be formed for first sheet separation of first medium every one this sheet separation, each of residue sheet separation is formed for second sheet separation of second medium, thus make win sheet separation and second sheet separation in board component by according to the alternating sequence setting.Heat exchanger plate is arranged in the operating position that is parallel to horizontal plane.Comprise the some depressed areas that are used to collect condensate every one heat exchanger plate.Condensate can be sent out from board component by the vertical discharge pipe that between these depressed areas, extends and be communicated with the level header that is positioned at the board component outside.
SE-C-525022 discloses a kind of heat-exchangers of the plate type, this heat-exchangers of the plate type is suitable for working in the operating position as the evaporimeter of the medium in the cooling medium loop and condenser, this heat-exchangers of the plate type comprises the board component with a plurality of heat exchanger plates, these a plurality of heat exchanger plates are set at next door each other in board component, thereby make form the sheet separation between heat exchanger plate.Disclosed heat-exchangers of the plate type has complicated structure and is intended to be used for three kinds of heat exchanges between the different medium.In the sheet separation, be provided with dividing plate, be used for being formed for a plurality of chambers of different medium in each sheet separation.Heat-exchangers of the plate type comprises the floss hole that is communicated with vaporization chamber.It is in order to allow to discharge the medium of the partial amt that is not evaporated that this floss hole is provided.Subsequently, the amount of liquid that is discharged from can be recycled to heat-exchangers of the plate type via inlet.
Summary of the invention
The purpose of this invention is to provide a kind of improved heat-exchangers of the plate type, especially for the evaporimeter and/or the condenser in the cooling medium loop that comprises ammonium.Another object of the present invention is to solve as the impurity in the heat-exchangers of the plate type of evaporimeter and/or condenser (especially oil) rendezvous problem.
This purpose realizes by beginning defined heat-exchangers of the plate type, this heat-exchangers of the plate type is characterised in that: board component comprises floss hole, this floss hole extends through board component, this floss hole is communicated with first sheet separation and with respect to the sealing of second sheet separation, wherein this floss hole is configured to allow discharge the fluid that accumulates in first sheet separation in operating position.
By such floss hole, accumulate in the fluid in first sheet separation, for example oil can be discharged from first sheet separation with effective and efficient manner.This floss hole allows to discharge this fluid continuously from first sheet separation, and it is low-level that this content liquid in the sheet separation of winning can be remained on, and this low-level assurance can not be exceeded.
According to one embodiment of present invention, floss hole is arranged in the operating position that is positioned at the heat-exchangers of the plate type bottom.Valuably, floss hole is arranged in and is positioned at the following operating position of first inlet.The fluid that can guarantee in such a manner to accumulate in first sheet separation can be with first medium that flows into by first inlet.
According to another embodiment of the invention, floss hole is arranged in the operating position that is positioned at the heat-exchangers of the plate type bottom.Valuably, floss hole is arranged in and is positioned at the following operating position of first outlet.The fluid that can guarantee in such a manner to accumulate in first sheet separation can be with first medium that flows out by first outlet.
According to still another embodiment of the invention, each heat exchanger plate comprises at least one additional holes, and wherein this additional holes has formed the floss hole that passes board component.As a result, make littler additional holes in each heat exchanger plate, for example the product with additional holes is relevant.About the assembling of board component, normally will be in one the extension plane of heat exchanger plate at it Rotate 180 °.This means additional holes every one heat exchanger plate, relevant with the product of this additional holes, will be positioned at this every one of heat exchanger plate end of one locate with the delayed heat exchanger plate another place, end.
According to still another embodiment of the invention, board component comprises exhaust outlet, this exhaust outlet extends through board component, and this exhaust outlet is communicated with second sheet separation and with respect to the sealing of first sheet separation, wherein this exhaust outlet is configured to allow to discharge the gas that accumulates in second sheet separation.By this exhaust outlet, can be with easy and effective and efficient manner will be present in second medium and the gas or the air that are collected in the top of second sheet separation are removed.This to running to begin be particularly advantageous because this air accumulation can raise when the running beginning.
According to still another embodiment of the invention, board component comprises exhaust outlet, this exhaust outlet extends through board component, and this exhaust outlet is communicated with first sheet separation and with respect to the sealing of second sheet separation, wherein this exhaust outlet is configured to allow to discharge the gas that accumulates in first sheet separation.By this exhaust outlet, can be with easy and effective and efficient manner will be present in first medium and the gas or the air that are collected in the top of first sheet separation are removed.
According to still another embodiment of the invention, each heat exchanger plate comprises two additional holes, and wherein this additional holes forms floss hole and the exhaust outlet that passes board component.During the buck plate assembly,, can these two additional holes be arranged on the end edge area place of the correspondence of each heat exchanger plate according to favourable mode in order to form floss hole and exhaust outlet.
According to still another embodiment of the invention, exhaust outlet is arranged in the operating position that is positioned at heat-exchangers of the plate type top.Especially exhaust outlet can in operating position, be positioned in second the inlet the level place or second the inlet above.
According to still another embodiment of the invention, each heat exchanger plate has first end fringe region, the second end fringe region, edge zone, first side and edge zone, second side.Valuably, each or substantially each sheet separation can between the edge zone, first side of the heat exchanger plate of adjacency and edge zone, second side, extend.In such a manner, whole first sheet separation can be used for receiving and carrying first medium, this first medium be evaporated during the whole or whole substantially heat transmission in abutting connection with heat exchanger plate contacts.
According to still another embodiment of the invention, first inlet is arranged in and is positioned at the following operating position of first outlet.In addition, first inlet can be positioned in the bottom of the board component relevant with operating position.Valuably, heat-exchangers of the plate type can comprise the induction element that is arranged in inlet, and this induction element is arranged to the bottom of first medium guiding to board component.
According to still another embodiment of the invention, first inlet is arranged in the operating position that is positioned at above first outlet.In addition, first inlet can be positioned in the upper end of the board component relevant with operating position.Heat-exchangers of the plate type can comprise the induction element that is arranged in inlet, and this induction element is arranged to the bottom of first medium guiding to board component.
According to another enforcement of the present invention, heat-exchangers of the plate type is suitable in the operating position as evaporator operation, and wherein first sheet separation is arranged to allow the evaporation of first medium.
According to still another embodiment of the invention, heat-exchangers of the plate type is suitable in operating position as condenser working, and wherein first sheet separation is arranged to allow the first medium condensation.
Described purpose also realizes by the heat exchange equipment that begins to define, this heat exchange equipment is characterised in that: board component comprises floss hole, this floss hole extends through board component, this floss hole is communicated with first sheet separation and with respect to the sealing of second sheet separation, wherein this floss hole is configured to allow discharge the fluid that accumulates in first sheet separation in operating position.Valuably, floss hole for example can be connected on the compressor by the suitable element as filter, and the fluid of being assembled is suitably recycled.
According to still another embodiment of the invention, heat-exchangers of the plate type forms evaporimeter, wherein, heat exchange equipment also comprises condenser and expansion element, and wherein heat-exchangers of the plate type, compressor, condenser and expansion element have formed the cooling medium loop of sealing, and first medium is by this cooling medium circuit cycle.Yet, heat-exchangers of the plate type also can form condenser, wherein heat exchange equipment also comprises evaporimeter and expansion piece, and wherein heat-exchangers of the plate type, compressor, condenser and expansion element have formed the cooling medium loop of sealing, and first medium is by this cooling medium circuit cycle.
According to still another embodiment of the invention, heat exchange equipment also comprises condenser and expansion element, and wherein heat-exchangers of the plate type, compressor, condenser and expansion element have formed the cooling medium loop of sealing, and first medium is by this cooling medium circuit cycle.First medium can comprise as the ammonium of Main Ingredients and Appearance or by ammonium and forming, be useful like this.In addition, valuably, the heat-exchangers of the plate type of heat exchange equipment can comprise one or more feature of dependent claims 2 to 19.
Description of drawings
Now by the description of different embodiment with reference to the accompanying drawings the present invention is further explained.
Fig. 1 schematically discloses a kind of heat exchange equipment that comprises heat-exchangers of the plate type according to the present invention;
Fig. 2 schematically discloses the side view of the heat-exchangers of the plate type among Fig. 1;
Fig. 3 schematically discloses the front view of the heat-exchangers of the plate type among Fig. 1;
Fig. 4 schematically discloses the front view of the heat exchanger plate of the heat-exchangers of the plate type in Fig. 2 and 3.
Fig. 5 second embodiment according to the present invention schematically discloses the front view of first heat exchanger plate of heat-exchangers of the plate type;
Fig. 6 schematically discloses the front view of second heat exchanger plate of heat-exchangers of the plate type according to described second embodiment;
Fig. 7 discloses the cutaway view of the line VII-VII in Fig. 3.
The specific embodiment
Fig. 1 discloses the heat exchange equipment that comprises evaporimeter 1, compressor 2, condenser 3 and expansion element 4.Evaporimeter 1, compressor 2, condenser 3 and expansion element 4 are connected to each other by cooling medium pipeline 5 and have formed the cooling medium loop of sealing, and first medium is by this cooling medium circuit cycle.In the disclosed embodiment, first medium all comprises the ammonium as Main Ingredients and Appearance, perhaps is made up of ammonium.The present invention is also applicable to other cooling mediums except that ammonium, for example dissimilar fluorine Lyons.Second medium that is used for heated cooling medium also is supplied to evaporimeter 1 via external circuit 6.Condenser 3 also is connected to the external circuit 7 that is used to supply the 3rd medium that cools off cooling medium.
Next will do to explain that further this heat-exchangers of the plate type is used as evaporimeter here to heat-exchangers of the plate type in one embodiment.Yet it should be noted that according to the present invention, heat-exchangers of the plate type also can be used as condenser.Evaporimeter 1 is formed by heat-exchangers of the plate type, this heat-exchangers of the plate type has been done further open in Fig. 2-7.Heat-exchangers of the plate type comprise have a plurality of heat exchanger plates 12, the board component 11 of 12a, 12b (referring to Fig. 4-7), these heat exchanger plates 12,12a, 12b are set at next door each other in board component 11, thereby make formed the sheet separation between the heat exchanger plate 12 of every pair of adjacency, 12a, 12b.
Formed the first sheet separation a that is used for the evaporation of first medium every one sheet separation, each of all the other sheet separations has formed second sheet separation 2 that is used for second medium, see Fig. 7, thus make win sheet separation a and the second sheet separation b in board component 11 by according to the alternating sequence setting.
Each of heat exchanger plate 12,12a, 12b is parallel to or is basically parallel to the main plane p of extension extends.Heat-exchangers of the plate type also can comprise deckle board 13 and pressure plare 14, and deckle board 13 and pressure plare 14 are arranged on respectively on the respective side of heat exchanger plate 12,12a, 12b.In the disclosed embodiment, heat-exchangers of the plate type also comprises four gusset plates 15, and wherein, two gusset plates 15 are set at the outside of deckle board 13, and two gusset plates 15 are arranged on the outside of pressure plare 14.Be noted that two gusset plates 15 on the same side that is positioned at deckle board and pressure plare 14 can be designed to the gusset plate of single extension.
In the disclosed embodiment, heat exchanger plate 12,12a, 12b, deckle board 13, pressure plare 14 and gusset plate 15 for good and all link each other, for example by brazing and/or fusing (melting) mode.Alternatively, these plates can for example for good and all connect each other by glue bond.The present invention also is applicable to by means of mechanical organ (for example turnbuckle) the coarctate each other heat-exchangers of the plate type of plate, wherein, as known mode the sealing that pad is used for the sheet separation is set between plate according to this.
Each heat exchanger plate 12,12a, 12b have first end fringe region 21, the second end fringe region 22, first side edge zone 23 and edge zone, second side 24.The heat-exchanger surface 25 that extends between edge area 23 and 24 is provided with the suitable spine and the fold of recess, is used to provide the heat transmission of the expectation between first medium and second medium.As a result, each or each sheet separation a, b extend between edge zone 23, the first side of the heat exchanger plate 12 of adjacency, 12a, 12b and edge zone, second side 24 substantially.
In addition, each heat exchanger plate 12,12a, 12b comprise four main holes 31,32,33 and 34, and these four holes have formed 43 and second outlet 44 of first inlet, 41, first outlet, 42, second inlet in board component 11.Each heat exchanger plate also comprise two additional than aperture 35,36, can their effect be further explained below.First inlet 41 extends through board component 11 and is communicated with the first sheet separation a, is used for allowing to supply first medium to the first sheet separation a.First outlet 42 extends through board component 11 and is communicated with the first sheet separation a, is used for allowing to discharge first medium from the first sheet separation a.Second inlet 43 extends through board component 11 and is communicated with the second sheet separation b, is used for allowing to supply second medium to the second sheet separation b.Second outlet 44 extends through board component 11 and is communicated with the second sheet separation b, is used for allowing to discharge second medium from the second sheet separation b.First inlet 41 of board component 11 is arranged in and is positioned at first operating position that exports below 42, and is positioned at the bottom of board component 11.
Be noted that, in the disclosed embodiment, the arrangement of mouth 41-44 makes two media adverse current (in counter current flow) flow, and wherein, the entrance and exit that is used for a kind of and identical medium is positioned at identical one side of heat-exchangers of the plate type.The entrance and exit that will be used for a kind of and identical medium is arranged on the corresponding sides of heat-exchangers of the plate type, and promptly diagonal configuration also is possible.In addition, be noted that and mouth 41-44 should be arranged to make medium along identical direction and flow in parallel with each other.
Heat-exchangers of the plate type also comprises floss hole 45, and it extends through board component 11.Floss hole 45 is communicated with the first sheet separation a and seals with respect to the second sheet separation b.Floss hole 45 is configured to allow to discharge the liquid that accumulates in first sheet separation 45.Floss hole 45 is arranged in the operating position of the bottom that is positioned at board component 11 and heat-exchangers of the plate type, is positioned at more precisely below first inlet 41.In disclosed embodiment, will follow cooling medium to enter into evaporimeter 1 together from the oil of oil-lubricate compressors 2 about the evaporimeter in the cooling medium loop 11.Oil will accumulate among the first sheet separation a of bottom of evaporimeter 1.By disclosed floss hole 51, the oil of being assembled will be discharged from the first sheet separation a in effective and continuous mode.
Heat-exchangers of the plate type also comprises the exhaust outlet 46 that extends through board component 11.Exhaust outlet 46 is communicated with the second sheet separation b and seals with respect to the first sheet separation a.Exhaust outlet 46 is configured to allow to discharge the gas that accumulates among the second sheet separation b.Exhaust outlet 46 is arranged in the operating position on the top that is positioned at heat-exchangers of the plate type, more properly say be positioned at second inlet 43 the level place or be positioned at second inlet 43 above.By means of exhaust outlet 46, can remove the gas or the air that are present in second medium and accumulate in the top of the second sheet separation b, especially when the operation beginning.
When being arranged on each other next door when buck plate assembly 11 and with heat exchanger plate 12,12a, 12b, will be in being parallel to the plane of extending plane b every one heat exchanger plate 12,12a, 12b Rotate 180 °.As a result, first end fringe region 21 meetings and adjacent heat exchanger plate 12, the second end fringe region 22 adjacency of 12a, 12b of heat exchanger plate 12,12a, 12b.According to corresponding mode, first inlet 41 will be formed by the main aperture 31 and 33 that is in the alternating sequence.Floss hole 45 and exhaust outlet 46 will be by additional the forming than aperture 35 and 36 that is in the alternate succession.Be noted that produced heat exchanger can not have exhaust outlet 46, for example by covering the additional holes 35,36 of outside heat exchangers plate 12,12a, 12b or deckle board 13 and pressure plare 14.
Fig. 4 discloses first embodiment of heat exchanger plate 12.According to this embodiment, all heat exchanger plates in the board component 11 all are identical or essentially identical.The plate 12 every in the board component is rotated 180 °, is used to obtain to support intersection fold each other.
Fig. 5 and 6 discloses second embodiment, has adopted two kinds of different heat exchanger plate 12a and 12b here.According to this embodiment, main aperture 31 among the heat exchanger plate 12a and the main aperture 33 among the heat exchanger plate 12b are less than all the other the main aperture 31-34 in these two heat exchanger plates.These two less holes 31 and 33 have formed the inlet 41 that is used for first medium.Can see that from Fig. 5 and 6 access road 60 extends into the heat-exchanger surface 25 from the mouth edge.This access road 60 has formed induction element, can be transmitted among the first sheet separation a and obtains distributing in a of this first sheet separation by this induction element first medium.The access road 60 oblique bottoms of pointing to the board component 11 relevant down with operating position.Can design this induction element according to different ways, for example this induction element is made up of the separate part that is located in disclosed first inlet 41 of Fig. 3.
As can see from Figure 1, floss hole 45 can be connected on the compressor 2 via pipeline 50, is used for the suitable recirculation of the oil assembled.If compressor 2 is positioned at the low level place of brake specific exhaust emission mouth 45, can produce this recirculation by means of gravity, perhaps produce these recirculation by means of suitable pump 51.
When heat-exchangers of the plate type during as condenser working, formed the first sheet separation a of first medium that is used for to be condensed every one sheet separation, each of residue sheet separation has formed the second sheet separation b that is used for second medium, thus make win sheet separation a and the second sheet separation b in board component by according to the alternating sequence setting.
Under the situation as condenser, the arrangement that flows makes hole 31,32,33 and 34 form 43 and second outlet 44 of first outlet, 41, first inlet, 42, second inlet.First inlet 42 extends through board component 11 and is communicated with the first sheet separation a, is used for allowing supply first medium to give the first sheet separation a.First outlet 41 extends through board component 11 and is communicated with the first sheet separation a, is used for allowing to discharge first medium from the first sheet separation a.Second inlet 43 extends through board component 11 and is communicated with the second sheet separation b, is used for allowing supply second medium to give the second sheet separation b.Second outlet 44 extends through board component 11 and is communicated with the second sheet separation b, is used for allowing to discharge second medium from the second sheet separation b.First inlet 42 of board component 11 is arranged in the top operating position that is positioned at first outlet 41, and is in the upper end of board component 11.
Mode with heat exchanger during as evaporator operation is identical, and floss hole 45 is formed by the less hole 35 on the heat exchanger plate, and exhaust outlet 46 is formed by the less hole 36 on the heat exchanger plate, and both all extend through board component 11 floss hole 45 and exhaust outlet 46.Floss hole 45 is communicated with the first sheet separation a and seals with respect to the second sheet separation b.Floss hole 45 is set as and allows to discharge the fluid that accumulates in first sheet separation 45, and the undissolved oil of inert gas or lightweight can be assembled here usually.Floss hole 45 is arranged in the operating position of the bottom that is positioned at board component 11 and heat-exchangers of the plate type, is positioned at more precisely below first outlet 41.In disclosed embodiment, follow medium to enter in the condenser 3 from the oil of oil-lubricate compressors 2 about the condenser in the cooling medium loop 3.Oil will be collected among the first sheet separation a of bottom of condenser 3 with inert gas.Disclosed floss hole 45 has been arranged, can the oil of being assembled have been discharged from the first sheet separation a in effective and continuous mode.
If want the condensation macromolecule medium in heat-exchangers of the plate type, this medium is in low circulation rate usually, exhaust outlet 46 then can so be set make this exhaust outlet 46 be communicated with the first sheet separation a and seal with respect to the second sheet separation b.Be configured to allow to discharge the gas that accumulates among the first sheet separation a with rear exhaust port 46.Exhaust outlet 46 is arranged in the operating position that is positioned at heat-exchangers of the plate type top, more properly say be positioned at second inlet 43 the level place or be positioned at second inlet 43 above.By exhaust outlet 46, can remove be present in first medium and be collected at sheet separation a top in gas or air.
The present invention is not limited to the disclosed embodiments, can make changes and improvements to the present invention within the scope of the following claims.
Claims (25)
1. heat-exchangers of the plate type, it comprises having a plurality of heat exchanger plates (12,12a, board component 12b) (11), these a plurality of heat exchanger plates (12,12a, 12b) in board component (11), be set at each other next door, thus make the heat exchanger plate of every pair of adjacency (12,12a, form the sheet separation 12b)
Wherein, be formed for first sheet separation (a) of first medium every this sheet separation of one, the residue sheet separation each be formed for second sheet separation (b) of second medium, thereby make the sheet separation of winning (a) and second sheet separation (b) in board component (11) quilt according to the alternating sequence setting
Wherein, each heat exchanger plate (12,12a, 12b) comprise four holes (31,32,33,34), these four holes form first inlet, first outlet, second inlet and second outlet in board component (11), first inlet extends through board component (11) and is communicated with first sheet separation (a), are used for allowing supply first medium to give first sheet separation (a); First outlet extends through board component (11) and is communicated with first sheet separation (a), is used for allowing to discharge first medium from first sheet separation (a); Second inlet extends through board component (11) and is communicated with second sheet separation (b), is used for allowing supply second medium to give second sheet separation (b); Second outlet extends through board component (11) and is communicated with second sheet separation (b), is used for allowing to discharge second medium from second sheet separation (b),
It is characterized in that: board component (11) comprises floss hole (45), this floss hole extends through board component (11), this floss hole is communicated with first sheet separation (a) and with respect to second sheet separation (b) sealing, wherein this floss hole (45) is configured to allow discharge the fluid that accumulates in first sheet separation (a) in operating position.
2. heat-exchangers of the plate type according to claim 1 is characterized in that: the floss hole (45) that is arranged in operating position is positioned in the bottom of heat-exchangers of the plate type.
3. according to each described heat-exchangers of the plate type in claim 1 and 2, it is characterized in that: the floss hole (45) that is arranged in operating position be positioned in first inlet (41) below.
4. according to each described heat-exchangers of the plate type in claim 1 and 2, it is characterized in that: the floss hole (45) that is arranged in operating position be positioned in first outlet below.
5. according to each described heat-exchangers of the plate type in the claim 1 to 4, it is characterized in that: each heat exchanger plate (12,12a, 12b) comprise at least one additional holes (35,36), wherein this additional holes (35,36) forms the floss hole (45) that passes through board component (11).
6. according to each described heat-exchangers of the plate type in the claim 1 to 5, it is characterized in that: board component (11) comprises exhaust outlet (46), this exhaust outlet extends through board component (11), this exhaust outlet is communicated with second sheet separation (b) and with respect to first sheet separation (a) sealing, wherein this exhaust outlet (46) is set as and allows to discharge the gas that accumulates in second sheet separation (b).
7. according to each described heat-exchangers of the plate type in the claim 1 to 5, it is characterized in that: board component (11) comprises exhaust outlet (46), this exhaust outlet extends through board component (11), this exhaust outlet is communicated with first sheet separation (a) and with respect to second sheet separation (b) sealing, wherein this exhaust outlet (46) is set as and allows to discharge the gas that accumulates in first sheet separation (a).
8. according to claim 5 and 6 described heat-exchangerss of the plate type, it is characterized in that: each heat exchanger plate comprises two additional holes (35,36), and wherein this additional holes (35,36) forms floss hole (45) and the exhaust outlet (46) by board component (11).
9. according to each described heat-exchangers of the plate type in the claim 6 to 8, it is characterized in that: the exhaust outlet (46) that is arranged in operating position is positioned in the top of heat-exchangers of the plate type.
10. according to each described heat-exchangers of the plate type in the claim 6 to 9, it is characterized in that: the exhaust outlet (46) that is arranged in operating position be positioned in the level place of second inlet (43) or second inlet (43) above.
11. according to each described heat-exchangers of the plate type in the aforementioned claim, it is characterized in that: each heat exchanger plate has first end fringe region (21), the second end fringe region (22), edge zone, first side (23) and edge zone, second side (24).
12. heat-exchangers of the plate type according to claim 11 is characterized in that: each or each sheet separation (11) (12,12a extends between edge zone, first side (23) 12b) and the edge zone, second side (24) at the heat exchanger plate of adjacency substantially.
13., it is characterized in that according to each described heat-exchangers of the plate type in the aforementioned claim: when heat-exchangers of the plate type during as evaporator operation, first inlet that is arranged in operating position be positioned in first outlet below.
14. heat-exchangers of the plate type according to claim 13 is characterized in that: first inlet is positioned in the board component relevant with operating position (11) bottom.
15., it is characterized in that according to each described heat-exchangers of the plate type in the claim 1 to 12: when heat-exchangers of the plate type during as condenser working, first inlet that is arranged in operating position be positioned in first outlet above.
16. heat-exchangers of the plate type according to claim 15 is characterized in that: first inlet is positioned in the board component relevant with operating position (11) upper end.
17. heat-exchangers of the plate type according to claim 14, it is characterized in that: this heat-exchangers of the plate type comprises the guiding piece (60) that is arranged in first inlet, and this guiding piece is arranged to first medium is guided first sheet separation (a) that enters towards board component (11) bottom.
18. according to each is described among claim 1-3,5-6, the 8-14 or 17, it is characterized in that: this heat-exchangers of the plate type is suitable for working in the operating position as evaporimeter, wherein first sheet separation (a) is arranged to allow the evaporation of first medium.
19. according to claim 1-2, each described heat-exchangers of the plate type among 4-12 or the 15-16, it is characterized in that: this heat-exchangers of the plate type is suitable for working in the operating position as condenser, and wherein first sheet separation (a) is arranged to allow the first medium condensation.
20. heat exchange equipment, this heat exchange equipment comprises oil lubricating compressor (2) and heat-exchangers of the plate type, this heat-exchangers of the plate type comprises having a plurality of heat exchanger plates (12,12a, board component 12b) (11), these a plurality of heat exchanger plates are set at next door each other in board component (11), thereby make heat exchanger plate (12 every pair of adjacency, 12a has formed the sheet separation between 12b)
Wherein, formed first sheet separation (a) that is used for first medium every this sheet separation of one, each of residue sheet separation has formed second sheet separation (b) that is used for second medium, thereby make the sheet separation of winning (a) and second sheet separation (b) in board component (11) by according to the alternating sequence setting
Wherein, each heat exchanger plate (12,12a, 12b) comprise four holes (31,32,33,34), these four holes have formed first inlet, first outlet, second inlet and second outlet in board component (11), first inlet extends through board component (11) and is communicated with first sheet separation (a), are used for allowing supply first medium to give first sheet separation (a); First outlet extends through board component (11) and is communicated with first sheet separation (a), is used for allowing to discharge first medium from first sheet separation (a); Second inlet extends through board component (11) and is communicated with second sheet separation (b), is used for allowing supply second medium to give second sheet separation (b); Second outlet extends through board component (11) and is communicated with second sheet separation (b), is used for allowing to discharge second medium from second sheet separation (b),
It is characterized in that: board component (11) comprises floss hole (45), this floss hole extends through board component (11), this floss hole is communicated with first sheet separation (a) and with respect to second sheet separation (b) sealing, wherein this floss hole (45) is configured to allow to discharge the liquid that accumulates in first sheet separation (a).
21. heat exchange equipment according to claim 20 is characterized in that: floss hole (45) is connected on the compressor (2), be used for assemble the suitable recirculation of fluid.
22. according to each described heat exchange equipment in claim 20 and 21, it is characterized in that: heat exchange equipment also comprises condenser (3) and expansion element (4), wherein heat-exchangers of the plate type, compressor, condenser and expansion element have formed the cooling medium loop of sealing, and first medium is by this cooling medium circuit cycle.
23. according to each described heat exchange equipment in claim 20 and 21, it is characterized in that: heat-exchangers of the plate type forms condenser (3), heat exchange equipment also comprises evaporimeter (1) and expansion element (4), wherein, heat-exchangers of the plate type, compressor, condenser and expansion element have formed the cooling medium loop of sealing, and first medium is by this cooling medium circuit cycle.
24. according to each described heat exchange equipment in the claim 20 to 23, it is characterized in that: first medium comprises the ammonium as Main Ingredients and Appearance.
25. according to each described heat exchange equipment in the claim 20 to 21, it is characterized in that: heat-exchangers of the plate type comprises the one or more features in the claim 2 to 19.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0601721 | 2006-08-23 | ||
| SE06017214 | 2006-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101512252A true CN101512252A (en) | 2009-08-19 |
Family
ID=39107063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800312158A Pending CN101512252A (en) | 2006-08-23 | 2007-08-23 | Plate heat exchanger and heat exchanger plant |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2054679A4 (en) |
| CN (1) | CN101512252A (en) |
| WO (1) | WO2008024066A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716331A (en) * | 2014-12-02 | 2016-06-29 | 东南大学 | Variable flow channel type heat exchanger capable of improving organic Rankine cycle efficiency |
| TWI565926B (en) * | 2012-02-14 | 2017-01-11 | 阿爾法拉瓦公司 | Plate heat exchanger with improved strength in port area |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE531472C2 (en) * | 2005-12-22 | 2009-04-14 | Alfa Laval Corp Ab | Heat exchanger with heat transfer plate with even load distribution at contact points at port areas |
| EP2257758B1 (en) * | 2008-04-04 | 2014-06-18 | Alfa Laval Corporate AB | A plate heat exchanger |
| CA2718978C (en) | 2008-04-04 | 2013-08-06 | Alfa Laval Corporate Ab | A plate heat exchanger |
| DE102009032370A1 (en) | 2009-07-08 | 2011-01-13 | Sartorius Stedim Biotech Gmbh | Plate heat exchanger |
| EP2515061A1 (en) * | 2011-04-20 | 2012-10-24 | Senior Uk Limited | Plate condenser with condensate trap |
| JP5881515B2 (en) * | 2012-04-12 | 2016-03-09 | 三菱電機株式会社 | Plate heat exchanger, manufacturing method thereof, and heat pump device |
| ES2728297T3 (en) * | 2014-08-22 | 2019-10-23 | Alfa Laval Corp Ab | Heat transfer plate and plate heat exchanger |
| DE102021214492A1 (en) * | 2021-12-16 | 2023-06-22 | Robert Bosch Gesellschaft mit beschränkter Haftung | Heat exchanger plate, plate heat exchanger and water treatment plant |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184542A (en) * | 1976-04-16 | 1980-01-22 | Hisaka Works, Ltd. | Plate type condenser |
| SU964425A1 (en) * | 1981-03-13 | 1982-10-07 | Полоцкое Литейно-Механическое Производственное Объединение | Steam-air heat exchanger plate-type pack |
| US4715196A (en) * | 1986-04-11 | 1987-12-29 | Diesel Kiki Co., Ltd. | Oil returning mechanism of evaporator for air conditioner |
| SE521916C2 (en) * | 1997-02-25 | 2003-12-16 | Ep Technology Ab | Flat heat exchanger with leakage emissions |
| SE0201597L (en) * | 2002-05-29 | 2003-10-21 | Alfa Laval Corp Ab | Flat heat exchanger device and heat exchanger plate |
| SE524938C2 (en) * | 2003-02-03 | 2004-10-26 | Ep Technology Ab | Heat exchanger and method for drying a moist medium |
| SE525022C2 (en) * | 2003-04-17 | 2004-11-09 | Ep Technology Ab | Evaporator and heat exchanger with external loop |
-
2007
- 2007-08-23 WO PCT/SE2007/050573 patent/WO2008024066A1/en active Application Filing
- 2007-08-23 EP EP07794183A patent/EP2054679A4/en not_active Withdrawn
- 2007-08-23 CN CNA2007800312158A patent/CN101512252A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI565926B (en) * | 2012-02-14 | 2017-01-11 | 阿爾法拉瓦公司 | Plate heat exchanger with improved strength in port area |
| US10048014B2 (en) | 2012-02-14 | 2018-08-14 | Alfa Laval Corporate Ab | Plate heat exchanger with improved strength in port area |
| CN105716331A (en) * | 2014-12-02 | 2016-06-29 | 东南大学 | Variable flow channel type heat exchanger capable of improving organic Rankine cycle efficiency |
| CN105716331B (en) * | 2014-12-02 | 2019-01-22 | 东南大学 | A kind of variable flow channel type heat exchanger improving Organic Rankine Cycle efficiency |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008024066A1 (en) | 2008-02-28 |
| EP2054679A4 (en) | 2013-01-23 |
| EP2054679A1 (en) | 2009-05-06 |
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Application publication date: 20090819 |