CN106568216A - Refrigerating system and air conditioner provided with same - Google Patents
Refrigerating system and air conditioner provided with same Download PDFInfo
- Publication number
- CN106568216A CN106568216A CN201610929419.4A CN201610929419A CN106568216A CN 106568216 A CN106568216 A CN 106568216A CN 201610929419 A CN201610929419 A CN 201610929419A CN 106568216 A CN106568216 A CN 106568216A
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- Prior art keywords
- heat exchange
- outlet
- refrigeration system
- distributor
- vaporizer
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- 239000007788 liquid Substances 0.000 claims abstract description 43
- 230000008676 import Effects 0.000 claims description 56
- 238000005057 refrigeration Methods 0.000 claims description 56
- 239000006200 vaporizer Substances 0.000 claims description 35
- 230000037361 pathway Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a refrigerating system and an air conditioner provided with the same. The refrigerating system comprises an evaporator, a compressor, a condenser, a distribution device and a plurality of throttling pieces, wherein the evaporator comprises an inlet header pipe, an outlet header pipe, a plurality of S-shaped heat exchange pipes and fins, a plurality of liquid inlet distribution cavities are formed in the inlet header pipe, the inlet header pipe is provided with a plurality of heat exchange inlets, and the outlet header pipe is provided with a heat exchange outlet; the inlet of the compressor communicates with the heat exchange outlet; the inlet of the condenser communicates with the outlet of the compressor; the outlet of the condenser communicates with the multiple heat exchange inlets through the distribution device; and the multiple throttling pieces are used for conducting throttling and pressure reduction on a refrigerant flowing into the multiple heat exchange inlets through the distribution device. The refrigerating system has the advantages of being high in heat exchange efficiency, good in refrigerating effect and the like.
Description
Technical field
The present invention relates to electrical equipment manufacturing technology field, in particular to a kind of refrigeration system and with the refrigeration system
The air-conditioner of system.
Background technology
With air conditioner industry fast development, key component one of of the heat exchanger as air-conditioning, the requirement of heat exchanger
Also improve constantly.
Multiple rows of microchannel hosepipe heat exchanger in correlation technique, although the relatively common heat exchanger of heat exchange efficiency is higher, but
Still method meets the demand of the heat exchange efficiency of growing heat exchanger.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem of the prior art to a certain extent.For this purpose, this
Bright to propose a kind of refrigeration system, the refrigeration system has the advantages that heat exchange efficiency height, good refrigeration effect.
The present invention also proposes a kind of air-conditioner with the refrigeration system.
For achieving the above object, embodiment according to the first aspect of the invention proposes a kind of refrigeration system, the refrigeration
System includes：Vaporizer, the vaporizer include inlet collecting, outlet collection pipe, two ends respectively with the inlet collecting
Multiple snakelike heat exchange tubes for being connected with the outlet collection pipe and be located at adjacent, parallel section of each snakelike heat exchange tube it
Between fin, the multiple feed liquors for having in the inlet collecting independently of one another and connecting with multiple snakelike heat exchange tubes respectively
Distribution cavity, the inlet collecting are provided with the multiple heat exchange imports for connecting with multiple feed liquor distribution cavities respectively, it is described go out
Mouth header is provided with heat exchange outlet；Compressor, the import of the compressor and the heat exchange outlet；Condenser, it is described
The outlet of the import of condenser and the compressor；Distributor, the outlet of the condenser pass through the distributor
Respectively with multiple heat exchange inlet communications；For respectively to the refrigeration by the multiple heat exchange imports of distributor inflow
Agent carries out multiple throttling elements of reducing pressure by regulating flow.
Refrigeration system according to embodiments of the present invention, has the advantages that heat exchange efficiency height, good refrigeration effect.
In addition, refrigeration system according to the above embodiment of the present invention can also have following additional technical characteristic：
According to one embodiment of present invention, into multiple heat exchange imports cold-producing medium flow along through the steaming
The wind direction direction for sending out device is sequentially reduced.
According to one embodiment of present invention, the throttling element is to be connected to the distributor and corresponding heat exchange import
Between capillary tube.
According to one embodiment of present invention, there are multiple liquid outlet channels, the condenser goes out in the distributor
Mouth connect with multiple liquid outlet channels and multiple liquid outlet channels respectively with multiple heat exchange inlet communications, it is multiple described in
The cross-sectional area of at least one of liquid outlet channel is unequal with the cross-sectional area of liquid outlet channel remaining described.
According to one embodiment of present invention, the throttling element is to be located in corresponding liquid outlet channel and with throttle orifice
Throttle pipe or choke block.
According to one embodiment of present invention, multiple liquid outlet channels are along the circumferentially distributed of the distributor.
According to one embodiment of present invention, also there is feed pathway, the outlet of the condenser in the distributor
Connect with the feed pathway and multiple liquid outlet channels connected with the feed pathway respectively, the feed pathway it is transversal
Cross-sectional area of the area more than the liquid outlet channel.
According to one embodiment of present invention, the inlet collecting is by arranging dividing plate to form multiple institutes inside which
State feed liquor distribution cavity.
According to one embodiment of present invention, the number of fins on multiple snakelike heat exchange tubes is along through the vaporizer
Wind direction direction reduce successively.
According to one embodiment of present invention, the snakelike heat exchange tube be flat tube, the width of multiple snakelike heat exchange tubes
Edge is sequentially reduced through the wind direction direction of the vaporizer.
According to one embodiment of present invention, the refrigeration system also includes：Ejector, has in the outlet collection pipe
Connect with multiple snakelike heat exchange tubes independently of one another and respectively it is multiple go out liquid distribution cavity, the heat exchange outlet is multiple and divide
Not with it is multiple it is described go out liquid distribution cavity connect, imports companies of multiple heat exchange outlets by the ejector and the compressor
It is logical.
Embodiment according to the second aspect of the invention proposes a kind of air-conditioner, and the air-conditioner includes of the invention
Refrigeration system described in the embodiment of first aspect.
Air-conditioner according to embodiments of the present invention, by using the system described in embodiment according to the first aspect of the invention
Cooling system, has the advantages that good refrigeration effect.
Description of the drawings
Fig. 1 is the structural representation of refrigeration system according to embodiments of the present invention.
Fig. 2 is the structural representation of the vaporizer of refrigeration system according to embodiments of the present invention.
Fig. 3 is the structural representation of the distributor of refrigeration system according to embodiments of the present invention.
Fig. 4 is the structural representation of the distributor of refrigeration system according to embodiments of the present invention.
Fig. 5 is the sectional view of the distributor of the refrigeration system according to a specific embodiment of the invention.
Fig. 6 is the sectional view of the distributor of the refrigeration system according to another specific embodiment of the invention.
Fig. 7 is the sectional view of the distributor of the refrigeration system according to another specific embodiment of the invention.
Fig. 8 is the structural representation of the refrigeration system according to further embodiment of the present invention.
Reference：Refrigeration system 1, vaporizer 100, heat exchange outlet 101, heat exchange import 102, snakelike heat exchange tube 110, wing
Piece 120, outlet collection pipe 130, inlet collecting 140, dividing plate 141, side plate 150, the outlet 210 of condenser 200, condenser,
The import 220 of condenser, the import 320 of the outlet 310, compressor of compressor 300, compressor, distributor 400, allotter
Outlet 410, liquid outlet channel 411, allotter import 420, feed pathway 421, throttling element 430, throttle orifice 431, ejector 500.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicates or imply that the device or element of indication must
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
Below with reference to the accompanying drawings refrigeration system 1 according to embodiments of the present invention is described.
As Figure 1-Figure 8, refrigeration system 1 according to embodiments of the present invention includes vaporizer 100, condenser 200, compression
Machine 300, distributor 400 and multiple throttling elements 430.
Vaporizer 100 include inlet collecting 140, outlet collection pipe 130, two ends respectively with inlet collecting 140 and go out
Multiple snakelike heat exchange tubes 110 and be located between adjacent, parallel section of each snakelike heat exchange tube 110 that mouth header 130 is connected
Fin 120.The multiple feed liquors point for having in inlet collecting 140 independently of one another and connecting with multiple snakelike heat exchange tubes 110 respectively
With chamber, inlet collecting 140 is provided with the multiple heat exchange imports 102 for connecting with multiple feed liquor distribution cavities respectively, outlet collection
Flow tube 130 is provided with heat exchange outlet 101.The import 320 of compressor 300 is connected with heat exchange outlet 101；The import of condenser 200
220 are connected with the outlet 310 of compressor.The outlet 210 of condenser by distributor 400 respectively with it is multiple heat exchange imports 102
Connect to control the flow into each heat exchange import 102, such as make the system at least one of multiple heat exchange imports 102
The flow of cryogen is unequal with the flow of the cold-producing medium into remaining heat exchange import 102.Multiple throttling elements 430 be used for respectively to by
Distributor 400 flows into the cold-producing medium of multiple heat exchange imports 102 and carries out reducing pressure by regulating flow.
Those skilled in the art it will be understood that the annexation between above-mentioned each part can be directly connection,
Can also be indirect communication, for example, device for drying and filtering between condenser 200 and throttling element 430, can be connected with.
Refrigeration system 1 according to embodiments of the present invention, by multiple heat exchange imports 102 are arranged on vaporizer 100, and sets
Put the distributor 400 for connecting with multiple heat exchange imports 102 respectively, it is possible to use distributor 400 carries out flow to cold-producing medium
Distribution, makes at least one of multiple heat exchange imports 102 unequal with the flow of remaining heat exchange import 102, so that multiple Serpentiss
Flow at least one of shape heat exchanger tube 110 is unequal with the flow in remaining snakelike heat exchange tube 110.
Specifically, if it is multiple heat exchange import 102 in one flow with remaining heat exchange import 102 flow,
Flow at the heat exchange import 102 can be more than the flow at remaining heat exchange import 102 and might be less that remaining heat exchange import 102
The flow at place.It is multiple heat exchange imports 102 in one flows more than remaining heat exchange import 102 flow when, can by with
The snakelike heat exchange tube 110 of the connection of heat exchange import 102 is arranged near the air inlet of air-conditioner so as to which remaining snakelike heat exchange tube 110 is remote
Air inlet from air-conditioner is arranged, and is made air-flow first pass through the snakelike heat exchange tube 110 and is passed through remaining snakelike heat exchange tube 110 again.Many
It is individual heat exchange import 102 in one flow less than remaining heat exchange import 102 flow when, can by with the heat exchange import 102
The snakelike heat exchange tube 110 of connection is arranged away from the air inlet of air-conditioner so as to air intake of the remaining snakelike heat exchange tube 110 near air-conditioner
Mouth is arranged, and is made air-flow first pass through remaining snakelike heat exchange tube 110 and is passed through the snakelike heat exchange tube 110 again.
If the two or more in multiple heat exchange imports 102 and the flow of remaining heat exchange import 102, can make multiple Serpentiss
The flow of the flow of at least two in shape heat exchanger tube 110 and remaining snakelike heat exchange tube 110.So can will be multiple snakelike
Heat exchanger tube 110 is arranged along air intake direction according to uninterrupted, makes the 110 relatively close air inlet of snakelike heat exchange tube that flow is larger,
The less snakelike heat exchange tube of flow 110 is relatively distant from air inlet, makes air-flow first pass through the larger snakelike heat exchange tube 110 of flow Jing again
The less snakelike heat exchange tube of inflow-rate of water turbine 110.
When being flowed due to air-conditioner interior air-flow can successively through multiple snakelike heat exchange tubes 110 (as denoted by the arrows in fig. 2
Through the wind direction direction of vaporizer 100), air-flow its temperature when through multiple snakelike heat exchange tubes 110 is gradually changed, cause away from
The heat exchange efficiency of the snakelike heat exchange tube 110 of the closer air inlet of heat exchange efficiency of the snakelike heat exchange tube 110 of air inlet is low, makes air-flow
The larger snakelike heat exchange tube 110 of flow is first passed through again through the less snakelike heat exchange tube of flow 110, it is ensured that cold-producing medium can
It is fully used, improves the heat exchange efficiency of vaporizer 100.
That is, by making the flow of multiple heat exchange at least one of imports 102 and remaining heat exchange import 102 not phase
Deng the heat exchange efficiency of vaporizer 100 can be improved, such that it is able to improve the refrigeration of refrigeration system 1.
Therefore, refrigeration system 1 according to embodiments of the present invention has the advantages that heat exchange efficiency height, good refrigeration effect.
Below with reference to the accompanying drawings refrigeration system 1 according to the specific embodiment of the invention is described.
In some specific embodiments of the present invention, as Figure 1-Figure 8, refrigeration system 1 according to embodiments of the present invention
Including vaporizer 100, condenser 200, compressor 300, distributor 400 and multiple throttling elements 430.
Distributor 400 makes the flow of the cold-producing medium into multiple heat exchange imports 102 along through the wind direction side of vaporizer 100
To being sequentially reduced.'s flow in multiple snakelike heat exchange tubes 110 can so be sequentially reduced, such that it is able to further improve evaporation
The utilization rate of 100 inner refrigerant of device, makes full use of the heat exchange area of vaporizer 100, improves the heat transfer effect of vaporizer 100.
Specifically, as shown in Fig. 3-Fig. 7, distributor 400 is provided with allotter import 420 and multiple export distributors
410, multiple export distributors 410 are connected with multiple heat exchange imports 102 respectively, the cross-sectional area of multiple export distributors 410 according to
Secondary reduction.The cold-producing medium of multiple heat exchange imports 102 can be flowed into by controlling the pore size control of multiple export distributors 410 so
Flow, so as to realize the distribution to cold-producing medium, it is ensured that cold-producing medium is fully used.
More specifically, as shown in Figure 5-Figure 7, the feed liquor being connected with the outlet 210 with condenser in distributor 400
Passage 421 and the multiple liquid outlet channels 411 being connected with feed pathway 421, multiple liquid outlet channels 411 respectively with multiple heat exchange imports
102 are connected, and the cross-sectional area of feed pathway 421 is more than the cross-sectional area of liquid outlet channel 411, in multiple liquid outlet channels 411 extremely
The cross-sectional area of few one is unequal with the cross-sectional area of remaining liquid outlet channel 411, for example the cross section of multiple liquid outlet channels 411
Product is sequentially reduced.So can further be easy to the distribution of cold-producing medium, and can be in order to controlling at each export distributor 410
Uninterrupted.
It will be appreciated by those skilled in the art that ground is, distributor 400 can not also include feed pathway 421, i.e., many
Individual liquid outlet channel 411 is directly connected with the outlet 210 of condenser.
Alternatively, distributor 400 can also make into it is multiple heat exchange imports 102 cold-producing medium flow as follows
Distribution：(i.e. first snakelike with what is exchanged heat through the wind through vaporizer 100 for most front-seat snakelike heat exchange tube 110 windward
The refrigerant flow of the big a few row's snakelike heat exchange tubes 110 later of heat exchanger tube refrigerant flow 110), except most front-seat Serpentiss windward
The refrigerant flow edge of remaining snakelike heat exchange tube 110 outside shape heat exchanger tube 110 subtracts successively through the wind direction direction of vaporizer 100
Little, it is to be understood that ground is, the flow distribution of refrigerant of above-mentioned remaining snakelike heat exchange tube 110 is optimal way, and remaining is snakelike
The refrigerant flow of heat exchanger tube 110 can also be allocated otherwise, it is ensured that less than most front-seat snakelike heat exchange tube windward
110 refrigerant flow.
In one particular embodiment of the present invention, as illustrated in figures 1 and 8, throttling element 430 is to be connected to distributor
Capillary tube between 400 and corresponding heat exchange import 102.So throttling action can be realized to cold-producing medium using throttling element 430,
To reduce the pressure of cold-producing medium.
The present invention other specific embodiments in, as shown in Figure 6 and Figure 7, throttling element 430 for be located at it is corresponding go out liquid
In passage 411 and the throttle pipe with throttle orifice 431 or choke block, it is preferable that the liquid feeding end of liquid outlet channel 411 exceeds throttling element
430 liquid feeding end is arranged, wherein, when throttling element 430 is throttle pipe along the axially extending of liquid outlet channel 411, when throttling element 430
For choke block when perpendicular to the axial direction of liquid outlet channel 411, so throttling element 430 can be located in distributor 400, in order to
The integration of part is realized, makes the structure of refrigeration system 1 compacter, be easy to reduce the quantity of part.
Alternatively, the cross-sectional area of multiple throttle orifices 431 can be sequentially reduced, it is also possible to equal.When multiple throttle orifices 431
Cross-sectional area when can be sequentially reduced, the pressure drop of generation is different, needs to add ejector 500 to avoid potential safety hazard, hereafter
Will be described in adding the embodiment of ejector 500.
Fig. 3-Fig. 7 shows the refrigeration system 1 according to some specific examples of the invention.As shown in Fig. 3-Fig. 7, allotter enters
The central axis of mouth 420 and the central axes of distributor 400.So can in order to the setting of allotter import 420, and
And cold-producing medium can be made as far as possible uniform before multiple liquid outlet channels 411 are flowed into, so as to ensure 411 pairs of refrigeration of multiple liquid outlet channels
The distribution effects of agent.
Specifically, as shown in Fig. 3-Fig. 7, allotter import 420 is located on the end face of one end of distributor 400 and multiple
Export distributor 410 is located on the end face of the other end of distributor 400.So can be in order to export distributor 410 and distribution
The setting of device import 420.
Advantageously, as shown in Fig. 3-Fig. 7, in the center of each export distributor 410 and the end face of the other end
Distance at the heart is equal.In other words, multiple liquid outlet channels 411 are along the circumferentially distributed of distributor 400.Not only can so be easy to
The setting of multiple export distributors 410, and can be in order to ensureing distribution effects of the multiple export distributors 410 to cold-producing medium.
Alternatively, as shown in Fig. 3-Fig. 7, the area of the end face of one end that allotter import 420 is located on distributor 400
The area of the end face of the one end being located less than export distributor 410.So can further be easy to multiple export distributors 410
Arrange.
Specifically, heat exchange outlet 101 can be three, and the cross section of export distributor 410 and allotter import 420 can
To be circle, the end face that export distributor 410 is located can be outwardly arcwall face.
Figures 1 and 2 show that the refrigeration system 1 according to a specific example of the invention.As depicted in figs. 1 and 2, multiple Serpentiss
Reduced through the wind direction direction of vaporizer 100 successively on 120 quantity of fin edge on shape heat exchanger tube 110.Specifically, each is snakelike
Fin 120 on heat exchanger tube 110 can be integrally formed.If it will be appreciated herein that multiple fins 120 are by same material pieces
Bending is formed, the total quantity of every one side that the quantity of fin 120 is formed after referring to the material pieces bending.So will can make multiple
Be present quantity and density variation in the fin 120 on snakelike heat exchange tube 110, arranging on the snakelike heat exchange tube 110 of air inlet
The larger fin 120 of density, the less fin 120 of density of setting on the snakelike heat exchange tube 110 away from air inlet, such that it is able to
The heat exchange area of vaporizer 100 is more fully utilized, further improve the heat exchange efficiency of vaporizer 100.
More advantageously, snakelike heat exchange tube 110 is flat tube, and the width of multiple snakelike heat exchange tubes 110 is along through vaporizer 100
Wind direction direction be sequentially reduced.So width larger snakelike heat exchange tube 110 can be arranged adjacent to air inlet, width is less
Snakelike heat exchange tube 110 is arranged away from air inlet, so as to further improve the heat exchange efficiency of vaporizer 100.
Specifically, as depicted in figs. 1 and 2, inlet collecting 140 is multiple to be formed by dividing plate 141 is arranged inside which
The feed liquor distribution cavity.
More specifically, side plate 150 is additionally provided with each snakelike heat exchange tube 110, so not only can further increase and change
Hot area, and snakelike heat exchange tube 110 can just be strengthened using side plate 150, it is ensured that the structural strength of snakelike heat exchange tube 110
And reliability.
Fig. 8 shows the refrigeration system 1. according to particular embodiments of the invention as shown in figure 8, the refrigeration system 1
Also include ejector 500.Have in outlet collection pipe 130 independently of one another and many with what multiple snakelike heat exchange tubes 110 were connected respectively
It is individual go out liquid distribution cavity, heat exchange outlet 101 for it is multiple and respectively with it is multiple it is described go out liquid distribution cavity connect, it is multiple heat exchange export 101
Connected with the outlet 310 of compressor by ejector 500.
In order that the heat exchange area of vaporizer 100 be more fully obtained by, the efficiency of refrigeration system 1 it is higher, from throttling
The refrigerant pressure out entered in 100 each snakelike heat exchange tube 110 of vaporizer in part 430 is different, and vaporizer 100 is along wind direction direction
On, reducing successively, heat transfer temperature difference between 100 each snakelike heat exchange tube 110 of such wind and vaporizer increases, and vaporizer 100 is changed
Heat significantly can increase.When the refrigerant pressure from 100 each snakelike heat exchange tube 110 of vaporizer out is larger, 100 He of vaporizer
Connected using ejector 500 between compressor 300, the larger cold-producing medium of pressure out makees guiding stream, pressure out is relatively low
Cold-producing medium as stream is directed, enter in pipeline below that (compressor 300 is introduced into after ejector 500 mixes
Compressor is entered back into 300) after gas-liquid separator
Air-conditioner according to embodiments of the present invention is described below.Air-conditioner according to embodiments of the present invention is included according to this
The refrigeration system 1 of bright above-described embodiment.
Air-conditioner according to embodiments of the present invention, by using refrigeration system according to the above embodiment of the present invention 1, has
The advantages of good refrigeration effect.
Other of air-conditioner according to embodiments of the present invention are constituted and are operated for those of ordinary skills
All it is known, is not detailed herein.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be that machinery connects
Connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clearly restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments or example described in this specification and different embodiments or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (12)
1. a kind of refrigeration system, it is characterised in that include：
Vaporizer, the vaporizer include inlet collecting, outlet collection pipe, two ends respectively with the inlet collecting and described
Multiple snakelike heat exchange tubes and the wing being located between adjacent, parallel section of each snakelike heat exchange tube that outlet collection pipe is connected
The multiple feed liquor distribution for having in piece, the inlet collecting independently of one another and connecting with multiple snakelike heat exchange tubes respectively
Chamber, the inlet collecting are provided with the multiple heat exchange imports for connecting with multiple feed liquor distribution cavities respectively, the outlet collection
Flow tube is provided with heat exchange outlet；
Compressor, the import of the compressor and the heat exchange outlet；
Condenser, the outlet of the import of the condenser and the compressor；
Distributor, the outlet of the condenser by the distributor respectively with multiple heat exchange inlet communications；
Multiple sections of reducing pressure by regulating flow are carried out for the cold-producing medium respectively to multiple heat exchange imports are flowed into by the distributor
Stream part.
2. refrigeration system according to claim 1, it is characterised in that into the stream of the cold-producing medium of multiple heat exchange imports
Amount edge is sequentially reduced through the wind direction direction of the vaporizer.
3. refrigeration system according to claim 1 and 2, it is characterised in that the throttling element is to be connected to the distribution dress
Put and the capillary tube between corresponding heat exchange import.
4. refrigeration system according to claim 1 and 2, it is characterised in that have in the distributor it is multiple go out liquid lead to
Road, the outlet of the condenser connect with multiple liquid outlet channels and multiple liquid outlet channels respectively with multiple heat exchange
The cross-sectional area of at least one of inlet communication, multiple liquid outlet channels is with the cross-sectional area of remaining liquid outlet channel not
It is equal.
5. refrigeration system according to claim 4, it is characterised in that the throttling element is to be located in corresponding liquid outlet channel
And the throttle pipe with throttle orifice or choke block.
6. refrigeration system according to claim 4, it is characterised in that multiple liquid outlet channels are along the distributor
It is circumferentially distributed.
7. refrigeration system according to claim 4, it is characterised in that also there is in the distributor feed pathway, institute
The outlet for stating condenser is connected with the feed pathway and multiple liquid outlet channels are connected with the feed pathway respectively, described
Cross-sectional area of the cross-sectional area of feed pathway more than the liquid outlet channel.
8. refrigeration system according to claim 1, it is characterised in that the inlet collecting by arrange inside which every
Plate is forming multiple feed liquor distribution cavities.
9. refrigeration system according to claim 1, it is characterised in that the number of fins edge on multiple snakelike heat exchange tubes
Reduced through the wind direction direction of the vaporizer successively.
10. refrigeration system according to claim 1, it is characterised in that the snakelike heat exchange tube is flat tube, multiple Serpentiss
The width edge of shape heat exchanger tube is sequentially reduced through the wind direction direction of the vaporizer.
11. refrigeration systems according to claim 1, it is characterised in that also include：
Ejector, have in the outlet collection pipe independently of one another and connect with multiple snakelike heat exchange tubes respectively it is multiple go out
Liquid distribution cavity, heat exchange outlet for it is multiple and respectively with it is multiple it is described go out liquid distribution cavity connect, multiple heat exchange outlets are led to
Cross the inlet communication of the ejector and the compressor.
12. a kind of air-conditioners, it is characterised in that include the refrigeration system according to any one of claim 1-11.
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| CN201610929419.4A CN106568216A (en) | 2016-10-31 | 2016-10-31 | Refrigerating system and air conditioner provided with same |
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| CN201610929419.4A CN106568216A (en) | 2016-10-31 | 2016-10-31 | Refrigerating system and air conditioner provided with same |
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| CN110793128A (en) * | 2018-08-02 | 2020-02-14 | 宁波方太厨具有限公司 | Heat exchange device, range hood with heat exchange device and kitchen air conditioning system |
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| CN113513928A (en) * | 2020-04-10 | 2021-10-19 | 浙江盾安热工科技有限公司 | Heat exchanger |
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Application publication date: 20170419 |