CN108826765A - Liquid distributor, downward film evaporator and air-conditioning - Google Patents
Liquid distributor, downward film evaporator and air-conditioning Download PDFInfo
- Publication number
- CN108826765A CN108826765A CN201810958278.8A CN201810958278A CN108826765A CN 108826765 A CN108826765 A CN 108826765A CN 201810958278 A CN201810958278 A CN 201810958278A CN 108826765 A CN108826765 A CN 108826765A
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- China
- Prior art keywords
- liquid
- distribution plate
- plate
- liquid distribution
- feed liquor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- 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
- F25B39/02—Evaporators
- F25B39/028—Evaporators having distributing means
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/09—Improving heat transfers
Abstract
The present invention relates to a kind of liquid distributor, downward film evaporator and air-conditionings, including：Feed liquor plate, is provided with inlet opening；Liquid distribution plate, the liquid distribution plate is parallel with the feed liquor plate, and the refrigerant entered from the inlet opening flows through at least two layers liquid distribution plate；Part is flowed, between the feed liquor plate and the liquid distribution plate.Part is flowed due to being provided between feed liquor plate and liquid distribution plate, then can it be flowed by stream part during entering liquid distribution plate from the refrigerant that feed liquor plate flows out, the flow uniformity that can so guarantee to flow to the refrigerant of liquid distribution plate, then can guarantee the uniformity for eventually flowing into the refrigerant on evaporation tube.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to a kind of liquid distributor, downward film evaporator and air-conditioning.
Background technique
Evaporator is a component critically important in four big parts of refrigeration, and the refrigerant body of low temperature is by evaporator, with the external world
Air carry out heat exchange, gasification heat absorption, achieve the effect that refrigeration.Evaporator mainly includes flooded evaporator, dry type evaporation
Device and downward film evaporator, wherein downward film evaporator is because heat transfer coefficient is high and the advantages such as refrigerant charge foot are answered extensively
With.
Downward film evaporator mainly includes shell, liquid distributor and evaporation tube, and liquid distributor is installed on upper position in shell, together
When liquid distributor on be connected with refrigerant inlet tube, evaporation tube is installed in shell and is arranged under liquid distributor according to certain rules
Side, liquid refrigerant enters in liquid distributor from top refrigerant inlet tube, after being distributed by liquid distributor, under gravity
It is in the liquid refrigerant heat absorption evaporation of membranaceous flowing outside evaporation tube on the even evaporation tube for dropping onto arranged beneath.
But traditional liquid distributor, refrigerant can not be from the uniform dropping liquids of liquid distributor, to cause to be located at below liquid distributor
Evaporation tube not by reasonable utilization, affect the whole evaporation effect of evaporator.
Summary of the invention
Based on this, it is necessary to for traditional non-uniform problem of liquid distributor cloth liquid, provide a kind of uniform liquid distributor of cloth liquid,
Downward film evaporator and air-conditioning.
A kind of liquid distributor, including：
Feed liquor plate, is provided with inlet opening；
Liquid distribution plate, the liquid distribution plate is parallel with the feed liquor plate, and the refrigerant entered from the inlet opening flows through the cloth
Liquid plate；
Part is flowed, between the feed liquor plate and the liquid distribution plate.
The liquid distribution plate includes at least two layers in one of the embodiments, and at least two layers of liquid distribution plate is located at described
The same side of feed liquor plate, and between liquid distribution plate described in every adjacent two layers be spaced setting, from the inlet opening enter refrigerant according to
It is secondary to flow through at least two layers of liquid distribution plate.
The liquid distribution plate includes three layers in one of the embodiments, is respectively provided between liquid distribution plate described in every adjacent two layers
There is the stream part.
The stream part includes vapour-liquid filter screen in one of the embodiments, and the vapour-liquid filter screen is laid in described
On liquid distribution plate.
The stream part includes sponge in one of the embodiments, and the sponge is laid on the liquid distribution plate.
The stream part further includes frame in one of the embodiments, and the frame includes frame and multiple supporting ribs,
Part of supporting rib is staggered to form upper support frame, and wherein supporting rib described in another part is staggered to form lower branch
Support, between the upper support frame and the lower bracing frame, the frame, which encloses, to be set for the vapour-liquid filter screen or the sponge
In the vapour-liquid filter screen surrounding and be overlapped in fixed outside the upper support frame and the lower bracing frame.
Plane where the liquid distribution plate towards the feed liquor plate has the first projection in one of the embodiments, is located at
The stream part above this layer of liquid distribution plate has the second projection, second projection and described the towards the feed liquor plate
One projection is overlapped.
The liquid distributor further includes connecting plate in one of the embodiments, and the periphery of the liquid distribution plate passes through muti-piece institute
It states connecting plate to connect with the feed liquor plate, forms cloth between connecting plate described in the feed liquor plate, muti-piece and every layer of liquid distribution plate
Sap cavity.
A kind of downward film evaporator, including shell, inlet tube, liquid distributor as described in any one of the above embodiments and more evaporations
Pipe, the liquid distributor are installed on the top in the shell, and the inlet tube is installed on the top of the liquid distributor and is pierced by institute
Shell is stated, the more evaporation tubes are installed on the lower part in the shell and being located at the liquid distributor.
A kind of air-conditioning, including downward film evaporator as described in any one of the above embodiments.
Liquid distributor, downward film evaporator and air-conditioning provided by the invention, due to being provided between feed liquor plate and liquid distribution plate
Part is flowed, then can flow by stream part during entering liquid distribution plate from the refrigerant that feed liquor plate flows out, can so protect
Card flows to the flow uniformity of the refrigerant of liquid distribution plate, then can guarantee the uniformity for eventually flowing into the refrigerant on evaporation tube.
Detailed description of the invention
Fig. 1 is the cross-sectional view for inventing the liquid distributor that an embodiment provides；
Fig. 2 be another embodiment of the present invention provides liquid distributor cross-sectional view；
Fig. 3 is the cross-sectional view for the liquid distributor that further embodiment of this invention provides；
Fig. 4 is the structure chart for flowing part in liquid distributor provided in Fig. 1 or Fig. 2 or Fig. 3；
Fig. 5 is the partial sectional view that part is flowed provided in Fig. 4.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As described in the background art, using the liquid distributor of the prior art, there are refrigerants uniformly to drip from liquid distributor
The problem of liquid, inventor the study found that there are the basic reasons of this problem to be, when liquid refrigerant from refrigerant inlet tube into
When entering to liquid distributor, occasionally there are the very fast situations of refrigerant flow rates cataclysm or refrigerant flow rates, due to being more in liquid distributor
The cloth liquid dish structure of layer setting, when there is above situation in refrigerant, since liquid distribution plate tool has the dimensions, each layer liquid distribution plate
Flow velocity cataclysm or flow velocity close to the position of inlet is very fast, and the flow velocity of the position far from inlet it is opposite change it is smaller or
Person's flow velocity is relatively slow, then the flow velocity of the refrigerant due to every layer of liquid distribution plate everywhere is different, to cause from every layer of liquid distribution plate
The speed of the refrigerant to drip everywhere is different, then finally will cause refrigerant can not be from the uniform dropping liquid of liquid distributor, to cause
Evaporation tube below liquid distributor affects the whole evaporation effect of evaporator not by reasonable utilization.
One embodiment of the invention provides a kind of air-conditioning, which includes downward film evaporator, and downward film evaporator includes outer
Shell, inlet tube, liquid distributor 10 and more evaporation tubes, liquid distributor 10 are set to the top in shell, and inlet tube is installed on liquid distributor
10 top is simultaneously pierced by shell, and multiple evaporation tubes are installed on the lower part in shell and being located at liquid distributor 10.Liquid refrigerant is from top
Portion's inlet tube enters in liquid distributor 10, after 10 cloth liquid of liquid distributor, drops onto the steaming of arranged beneath under gravity
It sends out on pipe, is in membranaceous flowing and evaporation of absorbing heat outside evaporation tube.
In this embodiment, shell is hollow spherical shape.It is understood that in other embodiments, shell is also
It can be hollow cuboid state or other irregular shapes, be not limited thereto.
Refering to fig. 1 and Fig. 2, in this embodiment, liquid distributor 10 includes feed liquor plate 11, liquid distribution plate 12 and flows part
13, feed liquor plate 11 is used for feed liquor, and liquid distribution plate 12 is used for cloth liquid, flows part 13 in order to which the refrigerant flowed out from feed liquor plate 11 is passing through
It crosses after flowing part 13, uniformly flows to liquid distribution plate 12.
Specifically, feed liquor plate 11 is a cuboid plate structure, offers inlet opening 111, inlet opening 111 on feed liquor plate 11
It is connected to the outlet end of inlet tube, enters liquid distributor 10 from the refrigerant that inlet tube flows out from inlet opening 111.More specifically, into
Fluid apertures 111 is opened in the center position of feed liquor plate 11.It is understood that in other embodiments, the shape of feed liquor plate 11
Be not limited, inlet opening 111 can also bias be opened on feed liquor plate 11.
In this embodiment, liquid distribution plate 12 includes at least two layers, and at least two layers of liquid distribution plate 12 is respectively positioned on feed liquor plate 11
The same side, every layer of liquid distribution plate 12 be parallel with feed liquor plate 11 and interval setting, and parallel between every adjacent two layers liquid distribution plate 12
And interval setting.It is understood that in other embodiments, liquid distribution plate 12 can also only include one layer, it is not limited thereto.
Specifically, each layer liquid distribution plate 12 is also cuboid plate structure, offers cloth liquid on each layer liquid distribution plate 12
Hole, as the size and arrangement mode of the liquid distributing hole on every layer of liquid distribution plate 12, according to actual needs setting.It is understood that
In other embodiments, the shape of liquid distribution plate 12 is not limited.
In this embodiment, along feed liquor direction, at least partly face inlet opening 111 of every layer of liquid distribution plate 12 is arranged,
In order to the refrigerant flow direction liquid distribution plate 12 entered from inlet opening 111.In some other embodiment, also can be set distance into
One layer of nearest liquid distribution plate 12 of fluid apertures 111 at least partly face inlet opening 111 is arranged, and the liquid distribution plate 12 in other positions is not
There are the parts that face inlet opening 111 is arranged, but one layer of liquid distribution plate 12 in at least partly face of this layer of liquid distribution plate 12 is arranged and sets
It sets, is not limited thereto.
Specifically, the center line that every layer of liquid distribution plate 12 is arranged is overlapped with the center line of inlet opening 111, to guarantee cloth liquid
Uniformity.In other embodiments, not the center line of every layer of liquid distribution plate 12 is overlapped with the center line of inlet opening 111, herein
It is not construed as limiting.
In this embodiment, in every adjacent two layers liquid distribution plate 12, wherein one layer be arranged further away from inlet opening 111
Liquid distribution plate 12 has the first projection towards 11 place plane of feed liquor plate, wherein one layer of liquid distribution plate that closer inlet opening 111 is arranged
12 project towards 11 place plane of feed liquor plate with third, and the first projection covering third projection, is also to be located below one layer
Cloth liquid level product of the cloth liquid level product of liquid distribution plate 12 not less than one layer of liquid distribution plate 12 located above.
In some other embodiment, be located below one layer of liquid distribution plate 12 cloth liquid level product might be less that it is located above
The cloth liquid level product of one layer of liquid distribution plate 12, is not limited thereto.
In this embodiment, liquid distribution plate 12 is three layers.It is, of course, understood that as the number of plies of liquid distribution plate 12
It can according to need selection.
In this embodiment, liquid distributor 10 further includes connecting plate 14, and every layer of liquid distribution plate 12 passes through muti-piece connecting plate 14
It is connect with feed liquor plate 11, specifically, the surrounding of every layer of liquid distribution plate 12 is provided with one piece of connecting plate 14, and the one of every piece of connecting plate 14
It holds and wherein connect on one side with liquid distribution plate 12 to form a hollow cloth liquid disk, the bottom of each cloth liquid disk is above-mentioned every layer
The other end of liquid distribution plate 12, every piece of connecting plate 14 is connect with feed liquor plate 11, muti-piece connecting plate 14, every layer of liquid distribution plate 12 and into also plate
Between form a cloth sap cavity 15, be interconnected between every layer of cloth sap cavity 15.
It is understood that in other embodiments, (the liquid distribution plate nearest apart from feed liquor plate 11 of first layer liquid distribution plate 12
12) it is connect by muti-piece connecting plate 14 with feed liquor plate 11, second layer liquid distribution plate 12 can not be connect with feed liquor plate 11, second layer cloth
Liquid plate 12 can be connect by muti-piece connecting plate 14 with first layer liquid distribution plate 12, and third layer liquid distribution plate 12 is also in this way, herein not
It limits.
Stream part 13 is between feed liquor plate 11 and liquid distribution plate 12, in order to which the refrigerant flowed out from feed liquor plate 11 is entering
Stream part 13 is flowed through during liquid distribution plate 12, to guarantee to flow to the flow uniformity of the refrigerant of liquid distribution plate 12.
Specifically, stream part 13 is set between the liquid distribution plate 12 of adjacent two layers, the system flowed out from upper one layer of liquid distribution plate 12
Cryogen can flow during entering next layer of liquid distribution plate 12 by stream part 13, can so guarantee to flow to next layer of cloth liquid
The flow uniformity of the refrigerant of plate 12 can then guarantee the uniformity for eventually flowing into the refrigerant on evaporation tube.
In this embodiment, stream part 13 towards 11 place plane of feed liquor plate have second projection, second projection with
First projection be overlapped (as flow part 13 area with wherein further away from inlet opening 111 be arranged one layer of liquid distribution plate 12 towards into
The cloth liquid area equation of liquid plate 11), part 13 is flowed to guarantee that the refrigerant flowed out from upper one layer of liquid distribution plate 12 enters, by equal
Enter next layer of liquid distribution plate 12 after flowing the equal liquid of part 13, to guarantee to enter the uniformity of the refrigerant of next layer of liquid distribution plate 12.
Refering to Fig. 3, specifically, in order to guarantee the effect flowed, it is provided between every adjacent two layers liquid distribution plate 12
Part 13 is flowed, as when liquid distribution plate 12 there are three layers, there are two part 13 is flowed, one of them flows part 13 and is set to first layer cloth liquid
Between plate 12 and second layer liquid distribution plate 12, another flow part 13 be set to second layer liquid distribution plate 12 and third layer liquid distribution plate 12 it
Between.In some other embodiment, it is not provided with stream part 13 between every adjacent two layers liquid distribution plate 12, such as works as inlet opening
When 111 flows are larger, it can choose only in first layer liquid distribution plate 12 (liquid distribution plate 12 nearest apart from feed liquor plate 11) and the second layer
Stream part 13 is set between liquid distribution plate 12 (apart from the farther away liquid distribution plate 12 of feed liquor plate 11), when 111 flow of inlet opening is not very big
When, it can choose and set between second layer liquid distribution plate 12 and third layer liquid distribution plate 12 (liquid distribution plate 12 farthest apart from feed liquor plate 11)
Stream part 13 is set, is not limited thereto.
Refering to Fig. 4 and Fig. 5, in this embodiment, stream part 13 includes vapour-liquid filter screen 131, vapour-liquid filter screen 131
It is laid on one layer of liquid distribution plate 12 being arranged further away from inlet opening 111.Since vapour-liquid filter screen 131 has gap, work as refrigerant
Enter vapour-liquid filter screen 131 from upper one layer of liquid distribution plate 12, can be stored in first in vapour-liquid filter screen 131, when vapour-liquid filter screen
131 be stored it is full after enter next layer of 12 cloth liquid of liquid distribution plate, then the flow velocity of the refrigerant flowed out from vapour-liquid filter screen 131 is more equal
It is even, it ensure that the uniformity of cloth liquid.
Specifically, stream part 13 further includes frame 132, and frame 132 is in hollow rectangular-shape, and vapour-liquid filter screen 131 is set
It is placed in frame 132, frame 132 can limit the shape of vapour-liquid filter screen 131 and also function to the effect of vapour-liquid filter screen 131.
More specifically, frame 132 includes frame 1321 and more supporting ribs 1322, part of supporting rib 1322 is staggered to be formed
Support frame, wherein another part supporting rib 1322 is staggered to form lower bracing frame, vapour-liquid filter screen 131 be located at upper support frame with
Between lower bracing frame, frame 1321 encloses the surrounding set on vapour-liquid filter screen 131 and is overlapped in solid outside upper support frame and lower bracing frame
It is fixed.
In some other embodiment, stream part 13 can not also include not using for frame 132 or frame 132
Set-up mode is stated, is not limited thereto.
In some other embodiment, stream part 13 includes sponge, and sponge is laid in one be arranged further away from inlet opening 111
On layer liquid distribution plate 12.It, then, can first after refrigerant enters sponge from upper one layer of liquid distribution plate 12 since sponge has water imbibition
It is stored in sponge, enters next layer of 12 cloth liquid of liquid distribution plate after sponge is stored completely, then the stream of the refrigerant flowed out from sponge
Speed ratio is more uniform, ensure that the uniformity of cloth liquid.And in the present embodiment, stream part 13 also includes frame 132, frame 132
Specific structure please refers to above-described embodiment setting.
One embodiment of the invention also provides a kind of above-mentioned downward film evaporator and liquid distributor 10, due to feed liquor plate 11 with
Stream part 13 is provided between liquid distribution plate 12, then from the refrigerant flowed out from feed liquor plate 11 meeting during entering liquid distribution plate 12
It is flowed by flowing part 13, can so guarantee the flow uniformity for flowing to the refrigerant of liquid distribution plate 12, then can guaranteed last
Flow to the uniformity of the refrigerant on evaporation tube.
Liquid distributor 10, downward film evaporator and air-conditioning provided in an embodiment of the present invention, liquid distribution plate 12 include at least two layers, by
Part 13 is flowed in being provided between adjacent two liquid distribution plate 12, stream part 13 includes vapour-liquid filter screen 131, vapour-liquid filter screen 131
It is laid on one layer of liquid distribution plate 12 being arranged further away from inlet opening 111, and the area of vapour-liquid filter screen 131 and above-mentioned liquid distribution plate 12
Cloth liquid area equation, then from the refrigerant flowed out from upper one layer of liquid distribution plate 12 enter next layer of liquid distribution plate 12 during meeting
By vapour-liquid filter screen 131, since vapour-liquid filter screen 131 has gap, when refrigerant enters vapour from upper one layer of liquid distribution plate 12
Liquid filter screen 131 can be stored in first in vapour-liquid filter screen 131, enter next layer of cloth after vapour-liquid filter screen 131 is stored completely
The flow velocity of 12 cloth liquid of liquid plate, the then refrigerant flowed out from vapour-liquid filter screen 131 is relatively uniform, ensure that the uniformity of cloth liquid.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of liquid distributor (10), which is characterized in that including：
Feed liquor plate (11) is provided with inlet opening (111)；
Liquid distribution plate (12), the liquid distribution plate (12) is parallel with feed liquor plate (11), the refrigeration entered from the inlet opening (111)
Agent flows through the liquid distribution plate (12)；
Part (13) are flowed, between the feed liquor plate (11) and the liquid distribution plate (12).
2. liquid distributor (10) according to claim 1, which is characterized in that the liquid distribution plate (12) includes at least two layers, institute
The same side that at least two layers of liquid distribution plate (12) is located at the feed liquor plate (11) is stated, and between liquid distribution plate described in every adjacent two layers (12)
Interval setting, the refrigerant entered from the inlet opening (111) is followed by least two layers of liquid distribution plate (12).
3. liquid distributor (10) according to claim 2, which is characterized in that the liquid distribution plate (12) includes three layers, per adjacent
Stream part (13) is provided between two layers of liquid distribution plate (12).
4. liquid distributor (10) according to claim 1, which is characterized in that stream part (13) includes vapour-liquid filter screen
(131), the vapour-liquid filter screen (131) is laid on the liquid distribution plate (12).
5. liquid distributor (10) according to claim 1, which is characterized in that stream part (13) includes sponge, the sea
Silk floss is laid on the liquid distribution plate (12).
6. liquid distributor (10) according to claim 4 or 5, which is characterized in that stream part (13) further includes frame
(132), the frame (132) includes frame (1321) and multiple supporting ribs (1322), part of supporting rib (1322)
It is staggered to form upper support frame, wherein supporting rib described in another part (1322) is staggered to form lower bracing frame, the vapour
Between the upper support frame and the lower bracing frame, the frame (1321), which is enclosed, to be set for liquid filter screen (131) or the sponge
In the vapour-liquid filter screen (131) surrounding and be overlapped in fixed outside the upper support frame and the lower bracing frame.
7. liquid distributor (10) according to claim 1, which is characterized in that the liquid distribution plate (12) is towards the feed liquor plate
(11) plane where has the first projection, be located at stream part (13) above this layer of liquid distribution plate (12) towards it is described into
Liquid plate (11) has the second projection, and second projection is overlapped with first projection.
8. liquid distributor (10) according to claim 1 or 2 or 3, which is characterized in that the liquid distributor (10) further includes connection
Plate (14), the periphery of the liquid distribution plate (12) are connect by connecting plate (14) described in muti-piece with the feed liquor plate (11), it is described into
Cloth sap cavity (15) are formed between connecting plate (14) described in liquid plate (11), muti-piece and every layer of liquid distribution plate (12).
9. a kind of downward film evaporator, which is characterized in that including shell, inlet tube, such as described in any item cloth of claim 1-8
Liquid device (10) and more evaporation tubes, the liquid distributor (10) are installed on the top in the shell, and the inlet tube is installed on institute
It states the top of liquid distributor (10) and is pierced by the shell, the more evaporation tubes are installed in the shell and are located at the cloth liquid
The lower part of device (10).
10. a kind of air-conditioning, which is characterized in that including such as described in any item downward film evaporators of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958278.8A CN108826765A (en) | 2018-08-22 | 2018-08-22 | Liquid distributor, downward film evaporator and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958278.8A CN108826765A (en) | 2018-08-22 | 2018-08-22 | Liquid distributor, downward film evaporator and air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108826765A true CN108826765A (en) | 2018-11-16 |
Family
ID=64151385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810958278.8A Pending CN108826765A (en) | 2018-08-22 | 2018-08-22 | Liquid distributor, downward film evaporator and air-conditioning |
Country Status (1)
| Country | Link |
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| CN (1) | CN108826765A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171623A (en) * | 2021-04-28 | 2021-07-27 | 江苏固环环境科技有限公司 | Liquid distributor for thin layer drying equipment for preventing crystallization in advance |
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| CN107421166A (en) * | 2017-06-25 | 2017-12-01 | 德州亚太集团有限公司 | A kind of nozzle falling film evaporator |
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| CN208887181U (en) * | 2018-08-22 | 2019-05-21 | 珠海格力电器股份有限公司 | Liquid distributor, downward film evaporator and air-conditioning |
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| CN102410773A (en) * | 2010-09-21 | 2012-04-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid-distributing device for falling-film evaporator |
| CN102954628A (en) * | 2011-08-18 | 2013-03-06 | 浙江盾安人工环境股份有限公司 | Liquid distributor for film falling type evaporator |
| CN203771812U (en) * | 2014-03-18 | 2014-08-13 | 山东格瑞德集团有限公司 | Liquid distributor for air conditioning unit falling film evaporator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113171623A (en) * | 2021-04-28 | 2021-07-27 | 江苏固环环境科技有限公司 | Liquid distributor for thin layer drying equipment for preventing crystallization in advance |
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