CN201255535Y - Throttle pipe of domestic air conditioner - Google Patents
Throttle pipe of domestic air conditioner Download PDFInfo
- Publication number
- CN201255535Y CN201255535Y CNU2008201203662U CN200820120366U CN201255535Y CN 201255535 Y CN201255535 Y CN 201255535Y CN U2008201203662 U CNU2008201203662 U CN U2008201203662U CN 200820120366 U CN200820120366 U CN 200820120366U CN 201255535 Y CN201255535 Y CN 201255535Y
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- CN
- China
- Prior art keywords
- piece
- motion block
- decide
- pipe
- air conditioner
- 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.)
- Expired - Lifetime
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Classifications
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/38—Expansion means; Dispositions thereof specially adapted for reversible cycles, e.g. bidirectional expansion restrictors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model relates to a household air conditioner throttling pipe, which comprises a metal pipe, wherein, a left movable block, a right movable block, a middle fixed block, a left fixed block and a right fixed block are arranged inside the metal pipe; the axial sizes of the middle, the left and the right fixed blocks are different from each other; a plurality of layers of metal plates and metal sectional materials are superimposed onto each other or a plurality of layers of metal plates are superimposed onto each other to form the block; 2 to 8 axial overflow holes passing through the axes are uniformly distributed on the circumference of each block, and the outer diameter of the fixed blocks is provided with 2 to 5 annular grooves that are arranged in the axial direction, and the cross section of the annular groove is rectangular, square or semi-circular; the length of the metal pipe is 20 to 250 mm, and the total length of the left and the right movable blocks and the middle, the left and the right fixed blocks is 5 to 250 mm, and all blocks are made of copper, aluminum, steel or iron. The household air conditioner throttling pipe has the advantages that the structure is reasonable, the requirement for the throttling pipe is matched with the length of the capillary during the refrigerating and the heating process can be satisfied, and the quality and the performance of the produce can be improved.
Description
Technical field
The utility model relates to a kind of domestic air conditioning technical field, specifically refers to a kind of throttle pipe of household air conditioner that reduces cold-producing medium and energy resource consumption, promotes product function.
Background technology
The version of existing household air conditioner flow regulation pipe is more, be 200420090859.8 1 kinds " air conditioner refrigerating throttle pipes " wherein as China Patent No., it comprises that device is at ducted columniform motion block with decide piece, wherein the two ends of motion block are the dome conical surface, and there is an aperture to run through the motion block axle center, be coolant channel, this motion block can be free to slide in the cavity of deciding the formation of piece and described duct wall; Describedly decide totally two of pieces, the suitable distance of being separated by also is individually fixed in described inner-walls of duct, the end face adjacent with described motion block is the recessed taper seat that coincide with the motion block end face, the other end is the plane or the conical surface, describedly decide piece end face a plurality of perforation apertures that distribute, and its axle center is the capillary passage aisle, be coolant channel, and described two to decide the axial dimension of piece inequality, can change in the air-conditioning refrigeration system that the length of throttle capillary tube adapts to refrigeration and heating condition transforms mutually, to reach throttling performance matching requirements capillaceous when regulating refrigeration and heating, improve the economy of air-conditioning refrigeration system.
Yet the motion block of above-mentioned " air conditioner refrigerating throttle pipe " is one a overall structure, is unfavorable for the capillary pipe length of required coupling when satisfying refrigeration and heating; Thereby influence the raising of product function.
The utility model content
Technical problem to be solved in the utility model is exactly the present situation at above-mentioned prior art, provides a kind of structure comparatively rationally and help to improve the throttle pipe of household air conditioner of product function.
The utility model will solve the problems of the technologies described above the technical scheme that is adopted: a kind of throttle pipe of household air conditioner, comprise the motion block of device in metal tube, the left side of this motion block, right both sides are furnished with respectively decides piece, should decide piece be separated by suitably apart from and be individually fixed in the inwall of described metal tube, described motion block is provided with motion block capillary aperture and runs through this motion block axle center, this motion block can be decided to be free to slide between the piece described, described decide piece be provided with connect the axle center decide piece capillary aperture, and it is corresponding with the position of described motion block capillary aperture, a described left side is decided piece and the described right side and is decided piece it along the circumferential direction also respectively is provided with a plurality of axial spout holes, and described motion block decides with described that the corresponding counterface that contacts is set to the plane between the piece, taper seat or sphere; Described other end of deciding piece is plane; It is characterized in that: described motion block is set to left motion block and right motion block, decides piece in being provided with between this left side motion block and the right motion block, and the arranged outside of described left motion block has a left side to decide piece, and the arranged outside of described right motion block has the right piece of deciding.
Adopted the structure of above two motion blocks combination, helped the capillary pipe length of cold-producing medium through the different capillary channel of a plurality of length required coupling when satisfying refrigeration and heating; Thereby realize the raising of product function.
Decide piece, a described left side in described and decide piece, the described right side and decide the axial dimension of piece and can have nothing in common with each other, and can be by stacked conducting plate and shape moulding superposition moulding or moulding of stacked conducting plate superposition or global formation; Its effect is significantly to reduce production costs, and simplifies production technology.
Decide piece, a described left side in described and decide piece, the described right side and decide piece and respectively be uniformly distributed along the circumference and be provided with 2～8 axial spout holes, and run through its axle center.Axially the effect of spout hole is can satisfy refrigeration respectively and the capillary pipe length of required coupling when heating.
Described metal tube can adopt pipe, square tube, rectangular tube, polygon pipe, flat tube or oval metal tube.
Described metal tube length can be set to 20～250mm; Described pipe, oval pipe internal diameter can be set to φ 5～φ 25mm; Described square tube, rectangular tube, polygon pipe, flat tube can be 5～25mm to the length of side.
Deciding piece, a described left side in described decides piece, the described right side and decides the total length of piece, described left motion block, described right motion block and can be set to 5～250mm.
Deciding piece, a described left side in described decides piece, the described right side and decides piece, described left motion block, described right motion block and can adopt copper, aluminium, steel or iron material to make.
Described motion block capillary aperture, described aperture of deciding piece capillary aperture can be set to φ 0.5～φ 2.5mm.
As an improvement of the present utility model, decide piece, a described left side in described and decide piece, the described right side and decide respectively to be provided with a plurality of annular grooves on the external diameter of piece; Described annular groove is uniform vertically to be set to 2～5.Described annular groove cross section can be set to rectangle, square or semicircle.Its beneficial effect is that this annular groove can prevent that fluid from deciding leakage between piece external diameter and the described inner wall of metal tube from this, thereby improves the economy of refrigeration system of the present utility model.
Described annular groove cross section can be set to rectangle, square or semicircle; This chooses according to different processing conditions.
The utility model is owing to adopted the structure of two motion block combinations, and compared with prior art its advantage is that structure is more reasonable, and can improve the quality of products and performance.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the side view of the utility model motion block;
Fig. 3 decides the side view of piece for the utility model;
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 to Fig. 3 shows the embodiment of the utility model throttle pipe of household air conditioner, and it comprises a metal tube 1 and the motion block 2 and motion block 3 that are configured in this metal tube 1; Be provided with between this motion block 2, the motion block 3 and decide piece 5; The arranged outside of motion block 2 has the piece of deciding 4, and the arranged outside of motion block 3 has the piece of deciding 6.
Decide piece 4, decide piece 5, decide piece 6 and can form with stacked conducting plate and shape moulding superposition; Also can form by the stacked conducting plate superposition; Also can be made into integration.
Decide piece 4, decide piece 5, decide piece 6 and all be fixed on metal tube 1 inwall, their axle center respectively is provided with decides piece capillary aperture 8 and runs through its axle center.It is corresponding with the position of motion block capillary aperture 7 to decide piece capillary aperture 8.
Decide piece 4, decide piece 5, decide piece 6 and respectively be uniformly distributed with 2～8 axial spout holes 10 along the circumference, and run through its axle center.When cold-producing medium by behind this axial spout hole, the promotion motion block moves, and this motion block slided to decides piece.
If sealing decide piece 4, is decided all axial spout hole passages of piece 5, then the motion block capillary aperture 7 that cold-producing medium can only the Slave Block center is to deciding 8 outflows of piece capillary aperture; Vice versa.
Decide piece 4, decide piece 5, decide piece 6 external diameters and be provided with one or more annular groove 11.This annular groove cross section can be a rectangle, square or semicircle.This annular groove is decided leakage between piece external diameter and the described inner wall of metal tube in order to prevent fluid from this, thereby improves the economy of refrigeration system of the present utility model.
Because the axial dimension of decide piece 4, decide piece 5, decide piece 6 has nothing in common with each other, therefore, cold-producing medium from two directions mobile the capillary channel length of process just inequality, can satisfy respectively like this and freeze and the capillary pipe length of required coupling when heating.
Metal tube 1 adopts pipe, square tube, rectangular tube, polygon pipe, flat tube, oval pipe; Metal tube 1 material can copper, aluminium or steel are made.
When metal tube 1 adopted pipe, oval pipe, its internal diameter was φ 5～φ 25mm, or when adopting square tube, flat tube polygon pipe or rectangular tube, it is 5～25mm to the length of side.
Metal tube 1 length is 20～250mm.Metal tube 1 external diameter is provided with a plurality of outer grooves 12.
Decide piece 4, decide piece 5, decide piece 6 and motion block 2, motion block 3 materials can adopt copper or aluminium or steel or iron.
The spout hole 10 of decide piece 4, decide piece 5, deciding piece 6 can be circular hole, square hole, tri-angle-holed, crescent moon hole, mounting hole or polygonal hole.Wherein: the circular hole aperture is φ 1～φ 4mm; Square hole, polygonal hole are 1～4mm to the length of side.
The spout hole 10 of decide piece 4, decide piece 5, deciding piece 6 is set to 2～8.
The outer groove 12 of deciding piece 4,5,6 external diameter annular grooves 11 and metal tube 1 is provided with 1～5 road.The annular groove cross section can be a rectangle, square or semicircle.
Claims (10)
1, a kind of throttle pipe of household air conditioner, comprise the motion block of device in metal tube, the left side of this motion block, right both sides are furnished with respectively decides piece, should decide piece be separated by suitably apart from and be individually fixed in the inwall of described metal tube, described motion block is provided with motion block capillary aperture and runs through this motion block axle center, this motion block can be decided to be free to slide between the piece described, described decide piece be provided with connect the axle center decide piece capillary aperture, and it is corresponding with the position of described motion block capillary aperture, a described left side is decided piece and the described right side and is decided piece it along the circumferential direction also respectively is provided with a plurality of axial spout holes, and it is characterized in that: described motion block is set to left motion block (2) and right motion block (3); Decide piece (5) in being provided with between this left side motion block (2) and the described right motion block (3), the arranged outside of described left motion block (2) has a left side to decide piece (4), and the arranged outside of described right motion block (3) has the right piece (6) of deciding.
2, throttle pipe of household air conditioner according to claim 1, it is characterized in that: decide piece (5), a described left side in described and decide piece (4), the described right side and decide the axial dimension of piece (6) and have nothing in common with each other, and by stacked conducting plate and shape moulding superposition moulding or moulding of stacked conducting plate superposition or global formation.
3, throttle pipe of household air conditioner according to claim 2 is characterized in that: decide in described that piece (5), a described left side are decided piece (4), the described right side is decided piece (6) and respectively is uniformly distributed with 2～8 axial spout holes (10) along the circumference.
4, throttle pipe of household air conditioner according to claim 3 is characterized in that: decide piece (5), a described left side in described and decide piece (4), the described right side and decide respectively to be provided with 1～5 annular groove (11) on the external diameter of piece (6); The uniform vertically setting of this annular groove (11).
5, throttle pipe of household air conditioner according to claim 4 is characterized in that: described annular groove (11) cross section is set to rectangle, square or semicircle.
6, throttle pipe of household air conditioner according to claim 1 is characterized in that: described metal tube (1) adopts pipe, square tube, rectangular tube, polygon pipe, flat tube or oval metal tube.
7, throttle pipe of household air conditioner according to claim 6 is characterized in that: described metal tube (1) length is set to 20～250mm; Described pipe, oval pipe internal diameter are set to φ 5～φ 25mm; Described square tube, rectangular tube, polygon pipe, flat tube be 5～25mm to the length of side.
8, throttle pipe of household air conditioner according to claim 1 is characterized in that: decide piece (5), a described left side in described and decide piece (4), the described right side and decide the total length of piece (6), described left motion block (2), described right motion block (3) and be set to 5～250mm.
9, throttle pipe of household air conditioner according to claim 8 is characterized in that: decide piece (5), a described left side in described and decide piece (4), the described right side and decide piece (6), described left motion block (2), described right motion block (3) and adopt copper, aluminium, steel or iron material to make.
10, throttle pipe of household air conditioner according to claim 1 is characterized in that: described motion block capillary aperture (7), described aperture of deciding piece capillary aperture (8) are set to φ 0.5～φ 2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201203662U CN201255535Y (en) | 2008-06-26 | 2008-06-26 | Throttle pipe of domestic air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201203662U CN201255535Y (en) | 2008-06-26 | 2008-06-26 | Throttle pipe of domestic air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201255535Y true CN201255535Y (en) | 2009-06-10 |
Family
ID=40738857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201203662U Expired - Lifetime CN201255535Y (en) | 2008-06-26 | 2008-06-26 | Throttle pipe of domestic air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201255535Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319837B (en) * | 2008-06-26 | 2010-06-23 | 金仁召 | Household air conditioner throttle pipe |
| CN102398331A (en) * | 2010-09-17 | 2012-04-04 | 珠海格力电器股份有限公司 | Multi-path capillary tube glue injection device and glue injection process |
-
2008
- 2008-06-26 CN CNU2008201203662U patent/CN201255535Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319837B (en) * | 2008-06-26 | 2010-06-23 | 金仁召 | Household air conditioner throttle pipe |
| CN102398331A (en) * | 2010-09-17 | 2012-04-04 | 珠海格力电器股份有限公司 | Multi-path capillary tube glue injection device and glue injection process |
| CN102398331B (en) * | 2010-09-17 | 2014-09-03 | 珠海格力电器股份有限公司 | Multi-path capillary tube glue injection device and glue injection process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090610 Effective date of abandoning: 20080626 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090610 Effective date of abandoning: 20080626 |