CN203595320U - Refrigerant condenser assembly and motor vehicle air-condition system therewith - Google Patents
Refrigerant condenser assembly and motor vehicle air-condition system therewith Download PDFInfo
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- CN203595320U CN203595320U CN201290000241.0U CN201290000241U CN203595320U CN 203595320 U CN203595320 U CN 203595320U CN 201290000241 U CN201290000241 U CN 201290000241U CN 203595320 U CN203595320 U CN 203595320U
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- storage chamber
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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
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a refrigerant condenser assembly used for a motor vehicle air-condition system, which comprises cooling pipes for delivering the refrigerant, two collecting pipes for realization of fluid connection of the cooling pipe and a collection container (6) surrounding a storage chamber (11). The collection container is equipped with an upper cover wall (21), a lower bottom wall (22), a side wall (20), an entrance hole (18) for importing the refrigerant into the collection container (6) and a discharge hole (19) for exporting the refrigerant from the collection container (8), wherein the collection container (6) and the collection pipe (5) or the cooling pipe (2) are at the state of fluid connection by the entrance hole (18) and the discharge hole (19); the storage chamber (11) is equipped with a flow volume; the flow volume is a flowing space (12) for the refrigerant of the refrigerant flow from the entrance hole (18) to the discharge hole (19); the flowing space is a part located below the entrance hole (18) of the refrigerant of the storage chamber (11); and the volume of the flowing space is smaller than the volume located below the entrance hole of the storage chamber (11) by 90 percent, 70 percent, 50 percent, 30 percent or 10 percent.
Description
Technical field
The utility model relates to a kind of refrigerant condenser assembly and a kind of air conditioning system for motor vehicle with this refrigerant condenser assembly.
Background technology
At the refrigerant condenser assembly for air conditioning system for motor vehicle, the cold-producing medium of vapor form is transformed into liquid state, and and then liquid refrigerant is further crossing in cool region by sub-cooled.Refrigerant condenser module composition there is the part of the air conditioning system for motor vehicle refrigerating circuit of evaporimeter, diffused component and compressor.Refrigerant condenser assembly comprises heat exchanger here, and this heat exchanger has cooling tube and two collecting pipes and also has collection container.The function of collection container is, cold-producing medium in condenser zone through condensation and in superheat region through after cooling in advance, separate the gaseous refrigerant part still existing, and guarantee to only have liquid refrigerant flow to from collection container after hydraulic pressure is arranged at collection container cross cool region in after, be fed into heat exchanger.Crossing cool region is here built on the heat exchanger with cooling tube and two collecting pipes.In collection container, be provided with liquid refrigerant and the outlet in collection container (without the collection container of tedge) is arranged in the minimum point of collection container, to only there is liquid refrigerant to derive from collection container.Normally, the cool region of crossing of heat exchanger is arranged in the bottom of heat exchanger, thereby makes thus the outlet on collection container correctly directed.
Due at motor vehicles, for example be arranged on the external condition in the charger-air cooler after the heat exchanger of refrigerant condenser assembly, charger-air cooler need to be configured on the upper area rather than lower area of heat exchanger or refrigerant condenser assembly crossing cool region, because need to be arranged in lower area.Essential in this set, the cold-producing medium of deriving from collection container is upwards guided by the tedge in collection container in extreme lower position, and derive from outlet on the upper area of collection container, and be supplied to cool region.But collection container also can be configured to without tedge.
This tedge is generally implemented as plastic fittings, and this accessory can also be born other function in collection container except water conservancy diversion, for example, filter and/or be dried.The liquid refrigerant being stored in collection container must form stable liquid level to realize correct function.In order to realize this point, the cold-producing medium being directed in collection container need to import below liquid level.If the entrance of collection container is determined and is arranged in the upper area of collection container by frame mode, the cold-producing medium being therefore imported in porch in collection container need to be by the pipe declining, be down-comer, below the liquid level of the cold-producing medium in collection container, import.Here, cold-producing medium is not to be directly imported in down-comer in porch, but be first directed in entrance chamber, and first the cold-producing medium upwards guiding from tedge is directed to outlet chamber and cold-producing medium flows out through outlet from outlet chamber from collection container.But collection container also can be configured to without down-comer.
Collection container surrounds the storage chamber for store refrigerant.Here, the part that storage chamber is positioned at entrance below forms the cooled dose of flow chamber flowing through, and wherein, in the structure of down-comer, entrance is made up of the end of down-comer.This flow chamber has large volume, thereby in the case of using expensive cold-producing medium HFO1234yf because required quantity produces greatly high cost.
DE 43 19 293 C2 show a kind of condenser for air-conditioning system, this condenser has pipe-fin component and is arranged on the collecting pipe of both sides, and there is the collector be arrangeding in parallel with collecting pipe, in this collector, settle desiccant particle, wherein, collecting pipe and the collector be arrangeding in parallel with it form construction unit, and wherein, this construction unit has the common wall portion for collector and collecting pipe.
EP 0 669 506 B2 show a kind of condenser for automotive air-conditioning system, this condenser has the cooled dose of pipe-fin component flowing through, this pipe-fin component has respectively a collecting pipe in both sides, wherein, be provided with abreast tubular collector with a collecting pipe, this collector is connected and comprises sieves with corresponding collecting pipe fluid, wherein, collector has the cooled dose of part flowing through forcibly between two connecting holes that lead to collecting pipe, in this part, sieves is configured to, make cold-producing medium must all flow through sieves, sieves is the part of insert, collector has the accommodation section for detachable lid, after taking off lid, insert can take out together with sieves from collector, and insert in embedding collector has with respect to the sealing device of the inner wall sealing of collector and has sieves, and formed by tubular plastics cage.
Utility model content
Therefore, the purpose of this utility model is, a kind of refrigerant condenser assembly and a kind of air conditioning system for motor vehicle are provided, and wherein, only has a small amount of cold-producing medium to be present in the flowing space in collection container.
This object is resolved by a kind of refrigerant condenser assembly for air conditioning system for motor vehicle, this assembly comprises the cooling tube for delivery of cold-producing medium, for two collecting pipes that cooling tube fluid is connected, surround the collection container of storage chamber, this collection container has upper tegmental wall and lower diapire and sidewall, and have for cold-producing medium being imported to the entrance of collection container and the outlet for cold-producing medium is derived from collection container, thereby collection container is connected with collecting pipe and/or cooling tube fluid by entrance and exit, storage chamber has through-flow volume, wherein, through-flow volume is the flowing space for the cold-producing medium of cold-producing medium stream from the inlet to the outlet, this flowing space is as the part of the entrance below that is positioned at cold-producing medium of storage chamber, preferably, cooling tube has the superheat region of the refrigerant cools for making vapor form, for make the condenser zone of condensation of refrigerant and for make liquid refrigerant cooling cross cool region, wherein, the volume of the flowing space be less than storage chamber the volume that is positioned at entrance below 90%, 70%, 50%, 30% or 10%.
Therefore, in the case of using expensive cold-producing medium HFO1234yf, can save at refrigerant condenser assembly and there is the considerable cost in the manufacture of air conditioning system for motor vehicle of refrigerant condenser assembly, because the volume of the flowing space only holds very small amount of cold-producing medium.
In another kind of design, refrigerant condenser assembly has tedge and preferably has outlet chamber, and the bottom of tedge is regarded as the outlet of storage chamber.
In another kind of design, refrigerant condenser assembly has down-comer and preferably has entrance chamber, and the bottom of tedge is regarded as the entrance of storage chamber.
In a kind of supplementary modification, entrance chamber is configured to entrance pipe fitting and/or outlet chamber is configured to export pipe fitting.
In another embodiment, in storage chamber, be provided with the drier, particularly desiccant particle that are positioned at below entrance, and the volume that is greater than 10%, 30%, 50%, 70% or 90% the storage chamber agent that is dried occupies below entrance.Desiccant particle is discharged the cold-producing medium being positioned in storage chamber below entrance, thereby therefore the flowing space has little volume, because at drier, particularly the volume outside desiccant particle can not flow through for cold-producing medium, enters rather than the part of the flowing space.Because the flowing space is the cooled dose of space of flowing through that is positioned at entrance below, therefore the flowing space has little volume, because the most of volume that is positioned at entrance below of storage chamber is dried, agent has occupied.
In a kind of supplementary design, drier be contained in particularly with the concentric tubular elements of sidewall in, and tubular elements sidewall is preferably configured to see through fluid, for example, as filter.Here, tubular elements is arranged on below entrance in storage chamber, and is preferably also arranged on entrance top.Below tubular elements is not only arranged on entrance but also the in the situation that of being arranged on above entrance, the drier being arranged on below entrance in tubular elements can be discharged cold-producing medium and therefore dwindle the flowing space.Here, tubular elements sidewall is preferably configured to see through fluid, for example, as filter or by be provided with at least one in tubular elements sidewall, and preferably multiple holes.
In a kind of supplementary modification, between tubular elements and sidewall, particularly below entrance, form gap.This gap here can be at least part of, that is to say some or all of as the flowing space.This gap here by the additional wall on tubular elements be positioned at the storage chamber above gap and then also separate with the storage chamber being positioned at above additional wall, wherein, also can be configured to next door for the additional wall separating.
Suitable, this gap is designed in horizontal cross-section ringwise.
In another kind of design, this gap is separated into upper and lower by the particularly wall of annular between entrance and exit, and this top is preferably by particularly the additional wall of annular and the residue storage chamber being positioned at above tubular elements separate.Cold-producing medium enters the space in tubular elements through top, that is to say the space entering by tubular elements side walls enclose, and cold-producing medium flows in bottom through tubular elements sidewall.
In another embodiment, the next door and the residual gap that are preferably radial directed by least one in the gap in entrance and/or exit separate, thereby residual gap does not form the flowing space.Separated is become flow chamber and the residual gap in entrance and/or exit by described at least one next door, wherein, residual gap does not form the flowing space, and therefore residual gap is the same with residue storage chamber while just occurring in collection container that cold-producing medium fluctuates for the reserve volume of store refrigerant.
In another kind of modification, the volume of the flowing space is positioned at dwindling with the volume of the storage chamber of cylindrical insert particularly of entrance below, thereby the flowing space forms outside insert, and the flowing space being positioned at outside insert preferably separates by insert next door with the residue storage chamber that is positioned at insert top.
Preferably, be provided with filter and/or form residue storage chamber at insert as follows in the flowing space being arranged in outside insert: the space that is positioned at insert is carried and is connected with the storage chamber fluid that is positioned at insert top, and preferably on insert and/or on insert next door, be provided with connecting hole, be connected thereby exist fluid to carry between the flowing space outside insert and residue storage chamber.
In a kind of supplementary embodiment, cooling tube is configured to flat tube and/or between cooling tube, forms corrugated fin, and/or upper tegmental wall and/or lower diapire be configured to closing cock, and/or cool region was led in outlet and/or entrance leads to condenser zone.
In a kind of supplementary modification, tegmental wall and/or diapire detachably or are unremovably connected with the sidewall of collection container as closing cock.
In a kind of supplementary design, sidewall is at least part of, and particularly all by metal, for example aluminium or steel form.
In another embodiment, tegmental wall and/or diapire and/or tedge and/or down-comer are at least part of, are particularly all made up of plastics.
In another embodiment, tedge and/or down-comer and/or tegmental wall and/or diapire by metal, for example, are made up of aluminium or steel.
In another embodiment, sidewall is configured to pipe fitting, and particularly cross section is the pipe fitting of circle or rectangle, and thereon on end and bottom by tegmental wall and diapire Fluid Sealing seal.
According to air conditioning system for motor vehicle of the present utility model, comprise refrigerant condenser assembly, evaporimeter, compressor, preferably also have air blast, be preferably also useful on and hold the housing of air blast and evaporimeter, preferably also have heater, wherein, refrigerant condenser assembly is formed at the refrigerant condenser assembly described in present patent application.
In another embodiment, cold-producing medium is HFO1234yf or R134a.
Accompanying drawing explanation
With reference to the accompanying drawings embodiment of the present utility model is described in detail.In the accompanying drawings:
Fig. 1 shows the stereogram of refrigerant condenser assembly,
Fig. 2 shows as the part stereogram of the refrigerant condenser assembly of Fig. 1,
Fig. 3 shows the longitudinal sectional view of the collection container with tubular elements in the first embodiment,
Fig. 4 shows as the stereogram of the tubular elements of Fig. 3,
Fig. 5 shows the stereogram of tubular elements in a second embodiment,
Fig. 6 shows the three-dimensional longitudinal sectional view of part with the collection container of insert, and
Fig. 7 shows the three-dimensional longitudinal sectional view of part with the collection container of insert.
List of numerals
1 refrigerant condenser assembly
2 cooling tubes
3 flat tubes
4 corrugated fins
5 collecting pipes
6 collection containers
7 closing cocks on collection container
8 fixtures
9 assembly entrances
10 assembly outlets
11 storage chamber
12 flow chamber
13 tubular elements
14 tubular elements sidewalls
15 gaps
16 filters
17 annular wall
18 entrances
19 outlets
20 sidewalls
Tegmental wall on 21
22 times diapires
The top in 23 gaps
The bottom in 24 gaps
25 next doors
26 residual gaps
27 residue storage chamber
28 inserts
29 insert next doors
30 connecting holes on insert
31 tubular elements tegmental walls
32 tubular elements diapires
33 annular additional wall
34 annular wall
35 annulus
36 inner spaces
37 passages
The specific embodiment
In Fig. 1 and 2, with stereogram, refrigerant condenser assembly 1 is shown.Refrigerant condenser assembly 1 is the part with the air conditioning system for motor vehicle of evaporimeter and compressor (not shown).Treat that condensation and cold-producing medium to be cooled flow through as horizontally disposed cooling tube 2(Fig. 1 and 2 of flat tube 3).Cooling tube 2 leads to vertical collection pipe 5 at their respective end place, that is to say that two collecting pipes 5 are separately positioned on the end of cooling tube 2.A collecting pipe 5 is only shown in Fig. 2.Collecting pipe 5 has cooling pore for this reason, and the end of cooling tube 2 puts in collecting pipe 5 through cooling pore.At the interior formation guide plate of collecting pipe 5 (not shown), can realize the definite flow path of cold-producing medium through cooling tube 2 by means of these guide plates.
Between cooling tube 2, be provided with zigzag corrugated fin 4, these fins and cooling tube 2 are thermally coupled in what transmit by means of heat.Therefore expanded the surface that can be used for making refrigerant cools.Cooling tube 2, corrugated fin 4 and two collecting pipes 5, usually by metal, are made up of aluminium especially, and interconnect by the material locking mode that adopts brazing.In four bights of refrigerant condenser assembly 1, be provided with fixture 8, refrigerant condenser assembly 1 can be fixed on motor vehicles by means of this fixture, is particularly fixed on the vehicle body of motor vehicles.
On collecting pipe 5, be provided with the collection container 6(Fig. 1,2 that is equally vertical orientation).Collection container 6 is by means of entrance and exit 18,19(Fig. 3 to 5) be connected with collecting pipe 5 fluids, and then be also indirectly connected with cooling tube 2 fluids.Collection container 6 have as pipe fitting, cross section rounded sidewall 20, upper tegmental wall 21 and lower diapire 22 substantially, they surround the space of a Fluid Sealing.The closing cock 7 that tegmental wall 21 and diapire 22 are configured to be made of plastics.Here, lower closing cock 7 is removably connected with the sidewall 20 being made up of aluminium, to can carry out maintenance work, for example, changes filter 16.
Refrigerant condenser assembly 1 has for cold-producing medium HFO1234yf being imported to the assembly entrance 9 of refrigerant condenser assembly 1 and the assembly outlet 10(Fig. 1 for cold-producing medium is derived from refrigerant condenser assembly).The end of cooling tube 2 here ends in collecting pipe 5.In collecting pipe 5, be provided with guide plate movement-oriented plate in other words, can realize definite flow of refrigerant line map of predetermining by means of them, that is to say, cold-producing medium is with flow through many cooling tubes that overlap 2 of refrigerant condenser assembly of what kind of flow path.
Refrigerant condenser assembly 1 is formed for heat to be delivered to and to surround refrigerant condenser assembly 1 and stream and the heat exchanger of the air of percolation at this assembly from cold-producing medium.Here, heat exchanger is made up of cooling tube 2 and two collecting pipes 5 substantially.By assembly entrance 9, the cold-producing medium of gas form is directed into refrigerant condenser assembly 1 from unshowned compressor.Here, the cold-producing medium of gas form is cooled to saturation temperature on superheat region, that is to say under this saturation temperature according to the condensation of the pressure generation cold-producing medium existing.After superheat region, be condenser zone along the flow direction of cold-producing medium, in this condenser zone, cold-producing medium is condensed and is therefore liquefied.The cold-producing medium being liquefied in condenser zone is fed into collection container 6 as liquid by entrance 18, and then derived and be supplied to from collection container 6 and be cool region by exporting 19, and the boiling temperature lower than cold-producing medium cross cool region in being cooled.Here, cross cool region and be arranged on above or below superheat region and be arranged on above or below condenser zone, these are crossed cool region and are substantially made up of cooling tube 2.
The first embodiment of the tubular elements 13 in the storage chamber 11 of collection container 6 has been shown in Fig. 3 and 4.Tubular elements 13 has tubular elements sidewall 14 and tubular elements tegmental wall 31 and tubular elements diapire 32.Tubular elements tegmental wall 31 and tubular elements diapire 32 do not have hole and therefore impermeable fluid here.In contrast, cross section substantially rounded and then cylindrical tubular elements sidewall 14 can see through fluid, because tubular elements sidewall 14 parts are also configured to filter 16(Fig. 4).Tubular elements 13 or or rather tubular elements sidewall 14 are directed with one heart with the cylindrical side wall 20 of collection container 6 here.Because the diameter of tubular elements 13 is less than the diameter of sidewall 20, between tubular elements 13 and sidewall 20, form the ringwise gap 15 of cross section.Sidewall 20 has the entrance 18 for cold-producing medium being imported to collection container 6 and the outlet 19 for cold-producing medium is discharged from collection container 6.In the region of entrance and exit 18,19, form the next door 25(Fig. 3 and 4 that is radial directed that is arranged in gap 15 here).The space surrounding by the sidewall 20 by these next doors 25, tubular elements sidewall 14 and collection container 6 and annular wall 17, wherein, annular wall 17 is divided into gap 15 top 23 and the bottom 24 in gap 15, and cold-producing medium flows into this space at entrance 18 places, and therefore this space forms the flowing space 12.After this flowing space 12 of especially being surrounded by next door 25 of flowing through, cold-producing medium flows into the inner space being surrounded by tubular elements sidewall 14, because tubular elements sidewall 14 parts are also configured to can see through fluid as filter 16.The inner space 36 being surrounded by tubular elements sidewall 14 also forms the flowing space 12 here, this inner space 36 because cold-producing medium is also flowed through.After cold-producing medium flows to the inner space 36 being surrounded by tubular elements sidewall 14, cold-producing medium flows in the gap 15 especially being surrounded at outlet 19 places by next door 25 again at tubular elements sidewall 14 places.Outlet 19 places the flowing space 12 here by two be the next door 25 of radial directed, a part for lower diapire 22 and a part for annular wall 17 for collection container 6 surrounded, and part also by tubular elements sidewall 14 and part surrounded by the sidewall 20 of collection container 6.Gap 15 outside the besieged flowing space 12 of just having mentioned forms residual gap 26 here, and wherein, this residual gap 26 does not form the flowing space 12.
In the inner space 36 being surrounded by tubular elements sidewall 14, be provided with unshowned desiccant particle as drier.Here, desiccant particle be hygroscopic and can be from cold-producing medium absorbing moisture.Here, inner space 36 major parts within the space being surrounded by tubular elements sidewall 14 and tubular elements tegmental wall 31 and tubular elements diapire 32, for example, be greater than 50, the 70 or 80% agent grain packings that are dried.Therefore, the volume of inner space 36 only have very fraction as the flowing space 12 for.Not shown desiccant particle in Fig. 3.Therefore, in collection container 6, the flowing space 12 can be very little, because, also form the gap 15 of the flowing space 12 at entrance and exit 18,19 places, that is to say that the space especially being surrounded by next door 25 has very little volume, and on the other hand, the inner space 36 of tubular elements 13 only have very little part as the flowing space 12 for because inner space 26 major parts of tubular elements 13 are by unshowned desiccant particle filling.Need not therefore form residue storage chamber 27 as the part of the storage chamber of the flowing space of cold-producing medium 12 11, and this residue chamber 27 have hacures in Fig. 3.
Figure 5 illustrates the second embodiment of tubular elements 13.Substantially only description and the difference at the tubular elements 13 as in the first embodiment of Fig. 3 and 4 below.The gap 15 that is positioned at entrance 18 tops separates by annular additional wall 33 and the residue storage chamber 27 that is positioned at entrance 18 tops.Therefore, whole gaps 15 in the region of entrance 18 form the flowing space 12 and are arranged in the horizontal cross-section of tubular elements 13 at entrance 18 places, on whole tubular elements sidewall 14 on this horizontal cross-section and be arranged in the radially inside of region that can see through the filter 16 of fluid and flow, cold-producing medium flows in the internal chamber 36 of being surrounded by tubular elements sidewall 14.
Figure 6 illustrates with the 3rd embodiment that is arranged on the insert 28 in storage chamber 11.Cylindrical insert 28 has top and the larger bottom of diameter that diameter is less.This top is here arranged in the region of entrance 18, and this bottom is arranged in the region that exports 19 (Fig. 6).The upper and lower of cylindrical insert 28 here interconnects by annular wall, and forms insert next door 29 on the upper end on the top of insert 28.Therefore, outside cylindrical insert 28 and below insert next door 29, form the gap 15 between insert 28 and collection container 6.Insert next door 29 is here the part of integral type insert 28.On the bottom of cylindrical insert 28, be provided with connecting hole 30.In addition, below entrance 18 and in the region on the top of cylindrical insert 28, form annular wall 34.Between annular wall 34 and the top of cylindrical insert 28, form annulus 35.Form cylindrical filter 16 in the gap 15 that is arranged in above annular wall 34 and be positioned at below insert next door 29 here.
Therefore, gap 15 all forms the flowing space 12.Therefore, first cold-producing medium is flowed into and is arranged in the gap of annular wall 34 tops and the filter 16 of flowing through by entrance 18.After the filter 16 of flowing through, cold-producing medium flows into through annulus 35 gap 15 that is arranged in annular wall 34 belows, and and then again flows out from exporting 19.Therefore, 12 of the flowing spaces of collection container 6 have very little volume, because only have very little ringwise gap 15 substantially to form the flowing space 12.For the difference amount that is contained in the cold-producing medium in reservoir vessel 11 is compensated, cold-producing medium can be flowed in gap 15 and from gap 15 and be flowed out by connecting hole 30.Here, the space in cylindrical insert 28 also forms residue storage chamber 27, and above insert next door 29, is also provided with residue storage chamber 27.Desiccant particle is arranged on the residue storage chamber 27 that is arranged in 29 tops, insert next door here.The space of being sealed by cylindrical insert 28 here separates by unshowned grid or diagrid with the residue storage chamber 27 that is positioned at top, insert next door, thereby therefore desiccant particle can not invaded in the space being surrounded by cylindrical insert 28.Unlike this, also can additionally or only in the space being surrounded by cylindrical insert 28, be provided with desiccant particle.
Fig. 7 shows with another embodiment that is arranged on the insert 28 in storage chamber 11.Cylindrical insert 28 has top and the larger bottom of diameter that diameter is less.This top is here arranged in the region of entrance 18, and this bottom is arranged in the region that exports 19 (Fig. 6).The upper and lower of cylindrical insert 28 here interconnects by annular wall, and forms insert next door 29 on the upper end on the top of insert 28.Therefore, outside cylindrical insert 28 and below insert next door 29, form the gap 15 between insert 28 and collection container 6.Insert next door 29 is here the part of integral type insert 28.On the bottom of cylindrical insert 28, be provided with connecting hole 30.In addition, below entrance 18 and in the region on the top of cylindrical insert 28, form annular wall 34.Between annular wall 34 and the top of cylindrical insert 28, form annulus 35.Form cylindrical filter 16 in the gap 15 that is arranged in above annular wall 34 and be positioned at below insert next door 29 here.
Therefore, gap 15 all forms the flowing space 12.Therefore, first cold-producing medium is flowed into and is arranged in the gap of annular wall 34 tops and the filter 16 of flowing through by entrance 18.After the filter 16 of flowing through, cold-producing medium flows into through annulus 35 gap 15 that is arranged in annular wall 34 belows, and and then again flows out from exporting 19.Therefore, 12 of the flowing spaces of collection container 6 have very little volume, because only have very little ringwise gap 15 substantially to form the flowing space 12.For the difference amount that is contained in the cold-producing medium in reservoir vessel 11 is compensated, cold-producing medium can be flowed in gap 15 and from gap 15 and be flowed out by connecting hole 30.Here, the space in cylindrical insert 28 also forms residue storage chamber 27, and above insert next door 29, is also provided with residue storage chamber 27.Desiccant particle is arranged on the residue storage chamber 27 that is arranged in 29 tops, insert next door here.The space of being sealed by cylindrical insert 28 here separates by unshowned grid or diagrid with the residue storage chamber 27 that is positioned at top, insert next door, thereby therefore desiccant particle can not invaded in the space being surrounded by cylindrical insert 28.Unlike this, also can additionally or only in the space being surrounded by cylindrical insert 28, be provided with desiccant particle.In addition, in the embodiment of Fig. 7, advantageously, be provided with the passage 37 as bypass on upper next door 29, this passage is connected the area of space 15 that is positioned at 29 belows, next door with the area of space of next door 29 tops.This has realized, the cold-producing medium stream of regulation can flow through this passage 37 and therefore flow into deposit space in.According to being oppositely arranged of filter and passage, the filter 16 so this cold-producing medium stream needn't be flowed through forcibly.As shown in Figure 7, passage 37 is configured to hollow cylindrical pipe fitting, and this pipe fitting is arranged on next door, and makes pipe fitting and next door by through-flow by hole.
As a whole, according to refrigerant condenser assembly 1 of the present utility model with there is significant advantage according to air conditioning system for motor vehicle of the present utility model.The flowing space 12 for cold-producing medium has very little volume, thereby therefore only produces very low cost for purchasing expensive cold-producing medium HFO1234yf.
Claims (20)
1. refrigerant condenser assembly (1), it is for air conditioning system for motor vehicle, and this assembly comprises:
-for delivery of the cooling tube (2) of cold-producing medium,
-for by described cooling tube (2) fluid connect two collecting pipes (5),
The collection container (6) of-encirclement storage chamber (11), described collection container has upper tegmental wall (21) and lower diapire (22) and sidewall (20), and there is entrance (18) for cold-producing medium being imported to described collection container (6) and the outlet (19) for cold-producing medium is derived from described collection container (6), thereby described collection container (6) is connected with described collecting pipe (5) and/or described cooling tube (2) fluid with described outlet (19) by described entrance (18)
-described storage chamber (11) has through-flow volume, wherein, described through-flow volume is the flowing space (12) for the cold-producing medium of the cold-producing medium stream from described entrance (18) to described outlet (19), the described flowing space is as the part of described entrance (18) below that is positioned at cold-producing medium of described storage chamber (11)
It is characterized in that, the volume of the described flowing space (12) be less than the described entrance of being positioned at of described storage chamber (11) below volume 90%, 70%, 50%, 30% or 10%.
2. refrigerant condenser assembly according to claim 1, it is characterized in that, described cooling tube (2) have the superheat region of the refrigerant cools for making vapor form, for make the condenser zone of condensation of refrigerant and for make liquid refrigerant cooling cross cool region.
3. refrigerant condenser assembly according to claim 1, it is characterized in that, in described storage chamber (11), be provided with the drier that is positioned at described entrance (18) below, and the volume that is positioned at described entrance (18) below that is greater than 10%, 30%, 50%, 70% or 90% described storage chamber (11) is occupied by described drier.
4. refrigerant condenser assembly according to claim 3, is characterized in that, described drier is desiccant particle.
5. refrigerant condenser assembly according to claim 3, is characterized in that, described drier is contained in the tubular elements (13) concentric with described sidewall (20), and the sidewall of described tubular elements (14) is configured to see through fluid.
6. refrigerant condenser assembly according to claim 5, is characterized in that, described tubular elements (13) is as filter (16).
7. refrigerant condenser assembly according to claim 5, is characterized in that, between described tubular elements (13) and described sidewall (20), forms gap (15).
8. refrigerant condenser assembly according to claim 7, is characterized in that, described gap (15) are positioned at described entrance (18) below.
9. refrigerant condenser assembly according to claim 7, is characterized in that, described gap (15) are formed in horizontal cross-section ringwise.
10. according to the refrigerant condenser assembly described in claim 7 or 9, it is characterized in that, described gap (15) are separated into top (23) and bottom (24) by the annular wall (17) being positioned between described entrance (18) and described outlet (19).
11. refrigerant condenser assemblies according to claim 10, is characterized in that, described top (23) separate by annular additional wall (33) and the residue storage chamber (27) that is positioned at described tubular elements (13) top.
12. according to the refrigerant condenser assembly described in claim 7,9 or 11, it is characterized in that, the next door (25) that the described gap (15) of locating in described entrance (18) and described outlet (19) is radial directed by least one separates with residual gap (26), thereby described residual gap (26) does not form the flowing space.
13. according to the refrigerant condenser assembly described in claim 1 or 3, it is characterized in that, the volume of the described flowing space (12) is dwindled by the volume with columniform insert (28) that is positioned at described entrance (18) below of described storage chamber (11), thereby the described flowing space (12) forms outside described insert (28).
14. refrigerant condenser assemblies according to claim 13, it is characterized in that, the described flowing space (12) being positioned at outside described insert (28) separates by insert next door (29) with the remaining space (27) that is positioned at described insert (28) top.
15. refrigerant condenser assemblies according to claim 13, it is characterized in that, be provided with filter (16) and/or within described insert (28), form as follows residue storage chamber (27) in the described flowing space (12) being arranged in outside described insert (28): the space being positioned within described insert (28) is carried and is connected with storage chamber (11) fluid that is positioned at described insert (28) top.
16. refrigerant condenser assemblies according to claim 15, it is characterized in that, upper and/or in described insert next door (29), be provided with connecting hole (30) at described insert (28), thus exist fluid conveying to be connected being positioned between the described flowing space (12) outside insert (28) and described residue storage chamber (27).
17. have the air conditioning system for motor vehicle of refrigerant condenser assembly (1), comprising:
-evaporimeter,
-compressor,
It is characterized in that, described refrigerant condenser assembly (1) is according to one or more structure the in claim 1 to 16.
18. air conditioning system for motor vehicle with refrigerant condenser assembly according to claim 17, is characterized in that, this air conditioning system for motor vehicle also comprises air blast.
19. air conditioning system for motor vehicle with refrigerant condenser assembly according to claim 17, is characterized in that, this air conditioning system for motor vehicle also comprises the housing for holding air blast and evaporimeter.
20. air conditioning system for motor vehicle with refrigerant condenser assembly according to claim 17, is characterized in that, this air conditioning system for motor vehicle also comprises heater.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011002976.1 | 2011-01-21 | ||
| DE201110002976 DE102011002976A1 (en) | 2011-01-21 | 2011-01-21 | Refrigerant condenser assembly |
| PCT/EP2012/050986 WO2012098261A2 (en) | 2011-01-21 | 2012-01-23 | Refrigerant condenser assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595320U true CN203595320U (en) | 2014-05-14 |
Family
ID=45529090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201290000241.0U Expired - Lifetime CN203595320U (en) | 2011-01-21 | 2012-01-23 | Refrigerant condenser assembly and motor vehicle air-condition system therewith |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN203595320U (en) |
| DE (2) | DE102011002976A1 (en) |
| WO (1) | WO2012098261A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113167515A (en) * | 2018-09-06 | 2021-07-23 | 法雷奥空调系统有限责任公司 | Condenser with insert for air conditioning, in particular for motor vehicles |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3062042A1 (en) | 2015-02-27 | 2016-08-31 | MAHLE International GmbH | Fluid collector |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4319293C2 (en) | 1993-06-10 | 1998-08-27 | Behr Gmbh & Co | Air conditioning condenser |
| DE4402927B4 (en) | 1994-02-01 | 2008-02-14 | Behr Gmbh & Co. Kg | Condenser for an air conditioning system of a vehicle |
| DE4405723A1 (en) | 1994-02-23 | 1995-08-24 | Daimler Benz Ag | Method for noise reduction of a disturbed speech signal |
| JP3243924B2 (en) * | 1994-04-01 | 2002-01-07 | 株式会社デンソー | Refrigerant condenser |
| DE19748662A1 (en) * | 1996-11-08 | 1998-05-14 | Zexel Corp | Refrigerant reservoir with drying unit for air conditioning system |
| JP2000227265A (en) * | 1999-02-03 | 2000-08-15 | Denso Corp | Refrigerant condenser integrated with liquid receiver |
| JP3995452B2 (en) * | 2001-05-01 | 2007-10-24 | 日軽熱交株式会社 | Heat exchanger with receiver |
| TWI280340B (en) * | 2002-02-20 | 2007-05-01 | Showa Denko Kk | Heat exchanger with receiver tank, receiver tank connecting member, receiver tank mounting structure of heat exchanger and refrigeration system |
| DE10345921A1 (en) * | 2003-10-02 | 2005-05-12 | Modine Mfg Co | Condenser and receiver for desiccant |
| EP1577629A1 (en) * | 2004-03-18 | 2005-09-21 | Behr Lorraine S.A.R.L. | Cap, header and heat exchanger |
| TW200722692A (en) * | 2005-07-20 | 2007-06-16 | Fujikoki Corp | Receiver drier and condenser integrated with receiver dryer |
| DE102008058808A1 (en) * | 2008-11-24 | 2010-05-27 | Behr Gmbh & Co. Kg | Heat exchanger assembly i.e. refrigerant condenser assembly, for motor vehicle air conditioning system, has connection formed by soldering for connection of separate tubular components of collector |
-
2011
- 2011-01-21 DE DE201110002976 patent/DE102011002976A1/en not_active Withdrawn
-
2012
- 2012-01-23 WO PCT/EP2012/050986 patent/WO2012098261A2/en active Application Filing
- 2012-01-23 CN CN201290000241.0U patent/CN203595320U/en not_active Expired - Lifetime
- 2012-01-23 DE DE112012000524T patent/DE112012000524A5/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113167515A (en) * | 2018-09-06 | 2021-07-23 | 法雷奥空调系统有限责任公司 | Condenser with insert for air conditioning, in particular for motor vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011002976A1 (en) | 2012-07-26 |
| WO2012098261A3 (en) | 2012-10-18 |
| WO2012098261A2 (en) | 2012-07-26 |
| DE112012000524A5 (en) | 2013-10-31 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |