CN110068176A - A kind of liquid-dividing head - Google Patents
A kind of liquid-dividing head Download PDFInfo
- Publication number
- CN110068176A CN110068176A CN201910288524.8A CN201910288524A CN110068176A CN 110068176 A CN110068176 A CN 110068176A CN 201910288524 A CN201910288524 A CN 201910288524A CN 110068176 A CN110068176 A CN 110068176A
- Authority
- CN
- China
- Prior art keywords
- liquid
- dividing head
- branching block
- ontology
- dividing
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 2
- 238000009828 non-uniform distribution Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 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
- F25B41/00—Fluid-circulation arrangements
Abstract
The invention discloses a kind of liquid-dividing heads, it is made of including this liquid-dividing head liquid-dividing head ontology and branching block two parts, the liquid-dividing head ontology and branching block Combination Welding integrally constitute complete liquid-dividing head, the liquid-dividing head body bottom portion is equipped with several tap holes, tap hole is equal in magnitude, is uniformly distributed in conical, the branching block is embedded into the liquid-dividing head body interior, and it is integrally welded with the liquid-dividing head ontology, the liquid-dividing head ontology and branching block and liquid separation hole can be welded into liquid separation head assembly with liquid separation piping simultaneously.The beneficial effects of the present invention are: the liquid-dividing head can not only save rapidoprint and machining period, and can also refrigerant can it is smooth, evenly into each tap hole, reducing flow resistance and flowing noisiness, evenly distribute the refrigerant for flowing to every group of coil pipe, each way outlet temperature uniformity of evaporator is provided, evaporator heat transfer area is made full use of, the operational efficiency of evaporator is improved, to improve performance of refrigerant systems and reliability.
Description
Technical field
The present invention relates to a kind of refrigeration system fluid distributor, in particular to a kind of liquid-dividing head and its component.
Technical background
Liquid-dividing head is a kind of device for evenly distributing fluid flow, is installed in refrigeration system and uniformly divides refrigerant
Multichannel is made into evaporator, refrigerant is uniformly evaporated can in evaporator, improves refrigerating efficiency, played in refrigerated air-conditioning system
The important function of cooling capacity distribution.It is the liquid separation header structure that generally uses currently on the market, many kinds of, but generally existing pressure is damaged
The problems such as excessively high, mounting means requirement is stringent, processing technology requires height, consistency is poor is lost, and in use due to being
Flowing through in system there are impurity and fluid high-speed will cause the destruction of liquid-dividing head internal partial wall, to cause branch resistance uneven, make
It is more uneven at liquid separation;Due to liquid separation unevenness cause evaporator area waste, evaporation not exclusively, heat pump system temperature not
Uniformly, a series of problems, such as defrost is not thorough.
Summary of the invention
The technical problem to be solved by the present invention is to how overcome the drawbacks described above of the prior art, a kind of liquid-dividing head is provided.
In order to solve the above technical problems, this liquid-dividing head is made of liquid-dividing head ontology and branching block two parts, the liquid-dividing head
Ontology and branching block Combination Welding are sealed to be integrally formed complete liquid-dividing head, and the liquid-dividing head body bottom portion is equipped with several points
Discharge orifice, it is characterised in that: the tap hole is penetrated through to liquid-dividing head inner body wall face;The branching block is embedded into the liquid separation
Head body interior, and branching block does not stop the inlet face of the tap hole in liquid-dividing head ontology, the branching block and the liquid-dividing head
Body contacts face coincide, and integrally welded with the liquid-dividing head ontology, and the liquid-dividing head ontology and branching block use metal respectively
It is made.
The liquid-dividing head ontology can be cone-shaped hood structure, or columnar structured, fluid inlet section can be
Venturi tubulose, or isometrical round tube, or non-isometrical round tube, or AND DEWATERING FOR ORIFICE STRUCTURE.
AND DEWATERING FOR ORIFICE STRUCTURE can be added in the pipeline of the liquid-dividing head bulk fluid entrance.
The tap hole size can be equal, can also be unequal, can be uniformly distributed, can also be with non-uniform Distribution.
The shunting block header can be taper, and surface can be smooth surface, or piecewise smooth surface, point
It flows block tail portion and the liquid-dividing head ontology coincide, can be cylindrical structure, or the frustum of a cone, or cylinder and circular cone
Multiple steps can also be arranged in the composite structure of platform.The base profile of the branching block can be processed into the structure being recessed inwardly
It to save material, can also be processed into flat, evagination can also be processed into.The base profile of the branching block, which is processed into, to concave
When sunken structure, the lid to match can also be added.
The shunting block header may be spherical shape, can also be round, can also be processed into other shapes.
When the liquid-dividing head ontology and branching block are combined into one, the bottom margin of the branching block can be lower than liquid-dividing head
The bottom plane of ontology can also be not less than the bottom plane of liquid-dividing head ontology.
As optimization, the liquid-dividing head ontology and branching block can be processed into brass respectively.
As optimization, the tap hole is equal in magnitude, is uniformly distributed in conical.
As optimization, arc-shaped transition can be processed into the root intersection of the tap hole, reduce refrigerant flow resistance, subtract
Small flow noisiness.
As optimization, the tap hole is stepped hole, and outer end radius is slightly larger than the copper pipe outer diameter of adapted, inner end radius
It is suitable with the internal diameter of adapted copper pipe.
The present invention also provides a kind of liquid separation head assembly, including liquid-dividing head ontology, branching block and liquid separation piping composition, features
It is, the liquid separation head assembly improves welding using above-mentioned liquid-dividing head ontology and branching block to overcome distribution welding defect
Reliability and raising welding efficiency, the liquid-dividing head ontology can be combined with branching block and liquid separation hole with liquid separation piping
It is integrally welded simultaneously afterwards.
The beneficial effects of the present invention are: each component part of the liquid-dividing head can distinguish forging and forming, a small amount of work is only needed
The machine tooling of sequence, can not only save rapidoprint and machining period, and can preferably being consistent property, in this way can refrigerant
Can it is smooth, evenly into each tap hole, reducing flow resistance and flowing noisiness evenly distribute the refrigeration for flowing to every group of coil pipe
Agent provides evaporator each way outlet temperature uniformity, makes full use of evaporator heat transfer area, improve the operational efficiency of evaporator,
To improve performance of refrigerant systems and reliability.
Detailed description of the invention
This liquid-dividing head is described further with reference to the accompanying drawing:
Fig. 1 is the stereoscopic schematic diagram of first kind of embodiment of this liquid separation;
Fig. 2 is the schematic diagram of the section structure of Fig. 1;
Fig. 3 is the liquid-dividing head ontology diagrammatic cross-section of Fig. 1;
Fig. 4 is the branching block diagrammatic cross-section of Fig. 1;
Fig. 5 is the diagrammatic cross-section of liquid separation head assembly;
In figure: 1 be liquid-dividing head ontology, 2 be branching block, 3 be fluid inlet section, 4 be tap hole, 5 be liquid separation piping.
Specific embodiment
Embodiment: as shown in Fig. 1,2,3,4,5,2 force fit liquid-dividing head ontology 1 of branching block and welded seal is at one
The other end of body, one end fluid inlet 3 of liquid-dividing head ontology 1, liquid-dividing head ontology 1 is equipped with several tap holes 4, the tap hole
It is 4 equal in magnitude, be uniformly distributed in conical, 5 insertion tap holes 4 of liquid separation piping and welded seal.
A kind of a kind of embodiment of liquid-dividing head provided by the present invention is described in detail above.It is used herein
A specific example illustrates the principle and implementation of the invention, and the above embodiments are only used to help understand
Method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from this
, can be with several improvements and modifications are made to the present invention under the premise of inventive principle, these improvement and modification also fall into the present invention
In scope of protection of the claims.
Claims (10)
1. a kind of liquid-dividing head, including liquid-dividing head ontology (1) and branching block (2) two parts, the liquid-dividing head ontology (1) and branching block
(2) Combination Welding integrally constitutes complete liquid-dividing head, and liquid-dividing head ontology (1) bottom is equipped with several tap holes (4),
Be characterized in that: it is internal that the branching block (2) is embedded into the liquid-dividing head ontology (1), and branching block (2) does not stop liquid-dividing head ontology
In tap hole inlet face, branching block (2) and liquid-dividing head ontology (1) contact surface coincide, and with the liquid-dividing head ontology
(1) integrally welded.
2. a kind of liquid-dividing head according to claim 1, it is characterised in that: the liquid-dividing head ontology (1) can be cone-shaped hood
Structure, or columnar structured, fluid inlet section (3) can be Venturi tube shape, or isometrical round tube, it can also
Think non-isometrical round tube, or AND DEWATERING FOR ORIFICE STRUCTURE.
3. a kind of liquid-dividing head according to claim 1, it is characterised in that: can enter in liquid-dividing head ontology (1) fluid
AND DEWATERING FOR ORIFICE STRUCTURE is added in the pipeline of mouth section (3).
4. a kind of liquid-dividing head according to claim 1, it is characterised in that: branching block (2) head can be taper,
Surface can be smooth surface, or piecewise smooth surface, branching block (2) tail portion and the liquid-dividing head ontology (1) contact
Face coincide, and branching block (2) tail portion can be cylindrical structure, or the frustum of a cone, or the combination of cylinder and the frustum of a cone
Multiple steps can also be arranged in structure.
5. a kind of liquid-dividing head according to claim 1, it is characterised in that: branching block (2) head can be spherical shape,
It can be round, or other shapes.
6. a kind of liquid-dividing head according to claim 1, it is characterised in that: the base profile of the branching block (2) can add
Work can also be processed into flat at the structure being recessed inwardly, and can also be processed into evagination.
7. a kind of liquid-dividing head according to claim 1, it is characterised in that: the liquid-dividing head ontology (1) and branching block (2) group
When integrator, the bottom margin of the branching block (2) can be lower than the bottom plane of liquid-dividing head ontology (1), can not also be low
Bottom plane in liquid-dividing head ontology (1).
8. a kind of liquid-dividing head according to claim 1, it is characterised in that: the tap hole (4) is equal in magnitude, uniformly divides
Cloth, the tap hole (4) are stepped hole.
9. a kind of liquid-dividing head according to claim 1, it is characterised in that: tap hole (4) size can it is unequal, can
With non-uniform Distribution.
10. a kind of liquid separation head assembly, including liquid-dividing head ontology (1), branching block (2) and liquid separation piping (5) composition, feature exist
In: the liquid separation head assembly right to use benefit requires any liquid-dividing head of 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910288524.8A CN110068176A (en) | 2019-04-11 | 2019-04-11 | A kind of liquid-dividing head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910288524.8A CN110068176A (en) | 2019-04-11 | 2019-04-11 | A kind of liquid-dividing head |
Publications (1)
Publication Number | Publication Date |
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CN110068176A true CN110068176A (en) | 2019-07-30 |
Family
ID=67367375
Family Applications (1)
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CN201910288524.8A Pending CN110068176A (en) | 2019-04-11 | 2019-04-11 | A kind of liquid-dividing head |
Country Status (1)
Country | Link |
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CN (1) | CN110068176A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110553430A (en) * | 2019-09-09 | 2019-12-10 | 上海昶协实业有限公司 | Liquid separation head |
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CN202547207U (en) * | 2012-04-18 | 2012-11-21 | 珠海华宇金属有限公司 | Shunt of air-conditioner |
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CN204494924U (en) * | 2015-03-27 | 2015-07-22 | 中国扬子集团滁州扬子空调器有限公司 | Air-conditioner set current divider |
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2019
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