CN201255538Y - Throttle pipe of domestic air conditioner - Google Patents
Throttle pipe of domestic air conditioner Download PDFInfo
- Publication number
- CN201255538Y CN201255538Y CNU2008201203696U CN200820120369U CN201255538Y CN 201255538 Y CN201255538 Y CN 201255538Y CN U2008201203696 U CNU2008201203696 U CN U2008201203696U CN 200820120369 U CN200820120369 U CN 200820120369U CN 201255538 Y CN201255538 Y CN 201255538Y
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- CN
- China
- Prior art keywords
- piece
- decided
- decide
- fixed block
- motion block
- 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
Abstract
The utility model relates to a household air conditioner throttling pipe, which comprises a movable block that is arranged inside a metal pipe, wherein, the left side and the right side of the movable block are respectively provided with a first left fixed block, a second left fixed block, a first right fixed block and a second right fixed block; the movable block and the fixed blocks are respectively provided with a capillary small hole that passes through the axes of the blocks, and the movable block can slide freely between the second left fixed block and the first right fixed block; a plurality of axial overflow holes are arranged on the circumference of each fixed block; the end surfaces, which are contacted with the movable block, of the second left fixed block and the first right fixed block are of a concave conical shape, a plane shape or a concave spherical shape, and the other end surface is of a plane shape; both end surfaces of the first left fixed block and the second right fixed block are of a plane shape; a distance is spaced between the first left fixed block and the second left fixed block and between the second right fixed block and the first right fixed block; each fixed block is formed by multiple layers of metal plates or is integrally formed. The household air conditioner throttling pipe has the advantages that the throttling pipe can matched with the capillary length required for the refrigerating and the heating, and at the same time the throttling pipe favors the production and the adjustment in the mass production, thereby improving the product quality and reducing the production cost.
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 can significantly reduce the best Energy Efficiency Ratio of cold-producing medium and energy resource consumption that has.
Background technology
The version of existing household air conditioner flow regulation pipe is more, be 200420090859.8 " a kind of 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 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, about the deciding piece and be of above-mentioned " a kind of air conditioner refrigerating throttle pipe " the fixing overall structure of an axial dimension is set respectively, cold-producing medium from two directions flow the capillary channel length of process identical, the capillary pipe length of required coupling when this is unfavorable for satisfying refrigeration and heating respectively.And, making and adjustment in being not easy to produce by batch.
The utility model content
Technical problem to be solved in the utility model is exactly the present situation at above-mentioned prior art, and the throttle pipe of household air conditioner that a kind of structure is comparatively reasonable and have preferable Energy Efficiency Ratio is provided.
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 respectively be provided with connect the axle center decide piece capillary aperture, and it is corresponding with the position of described motion block capillary aperture, describedly decide piece it along the circumferential direction also respectively is provided with a plurality of axial spout holes, it is characterized in that: a described left side, right both sides decide piece and are set to first respectively and leftly decide piece, piece is decided on second left side and piece is decided on first right side, piece is decided on second right side; Piece is decided on described first left side, the left side that piece is arranged on described motion block is decided on second left side; Piece is decided on described first right side, the right side that piece is arranged on described motion block is decided on second right side.
Adopt the above structure of deciding the piece combination, helped the capillary pipe length of required coupling when satisfying refrigeration and heating, making and the adjustment in also favourable the producing by batch simultaneously, thus realize improving the quality of products and reducing production costs.
Piece is decided on described first left side, piece is decided on described second left side and piece is decided on described first right side, described second right side is decided piece and preferably is fixed on described inner wall of metal tube.
Piece is decided on described second left side, piece is decided on described first right side and the contacted end face of described motion block can be set to recessed cone shape or plane or concave spherical surface shape; Piece is decided on described second left side, the described first right other end of deciding piece can be for plane.
Described first left side decide piece, described second and right decide piece and can be installed in described second respectively and leftly decide the outside that piece, described first right side are decided piece.
Piece is decided on described first left side, the described second right both ends of the surface of deciding piece can all be set to plane.
Described first left side decide piece, is decided between the piece with described second left side, piece is decided on described second right side and decide all to keep at a certain distance away between the piece in described first right side.
Described first left side decide piece, described second left side and decide that piece, described second right side are decided piece, described first right side is decided piece and can be adopted stacked conducting plate and shape moulding superposition to form; Also can adopt the stacked conducting plate superposition to form; Also can adopt and be made into integration.This chooses according to different processing conditions.
Described first left side decide piece, described second left side and decide that piece, described second right is decided piece, described first right side is decided block of material and can be adopted the copper work; Also can adopt aluminum to do; Also can adopt steel to do; Also can adopt iron work.
As an improvement of the present utility model, described first a left side decide piece, described second a left side decide piece, described second the right side decide piece, described first the right side decide on the piece external diameter 1～5 annular groove to be set, this annular groove cross section is 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.
A described left side is decided piece, the described right side and is decided the axial spout hole of piece and can respectively be set to 2～8.The capillary pipe length of required coupling when axially spout hole can satisfy refrigeration respectively and heat.
The utility model since adopted the motion block both sides a plurality ofly decide the piece combining structure, compared with prior art, its advantage is the coupling of capillary pipe length required when helping satisfying refrigeration and heating, making and adjustment in also favourable the producing by batch simultaneously, thus realize improving the quality of products and reducing production costs.
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, it comprises a metal tube 1, dispose motion block 2 in this metal tube 1, first left side that the left side of this motion block 2 is provided with different axial lengths decide piece 3 and is decided piece 4 with second left side, and piece 5 is decided on first right side that the right side of this motion block 2 is provided with different axial lengths and piece 6 is decided on second right side.
Because first left side decide piece 3, second left side and decide piece 4, first right side and decides piece 5, second right side and decide the axial dimension of piece 6 and have nothing in common with each other, therefore, cold-producing medium from two directions flow the capillary channel length of process just inequality, can satisfy refrigeration so respectively and the capillary pipe length of required coupling when heating.
The axle center of motion block 2 is provided with a motion block capillary aperture 7 that runs through its axle center.
Be set to be slidingly matched between motion block 2 and metal tube 1 endoporus, and can reciprocatingly slide.
First left side decide piece 3, second left side and decide that piece 4, first right side are decided piece 5, second right side is decided piece 6 and is fixed on metal tube 1 inwall.First left side decide piece 3, second left side decide piece 4, first right side decide piece 5, second right side decide piece 6 respectively be provided with run through its axle center decide piece capillary aperture 8, it is corresponding with the position of motion block capillary aperture 7 that this decides piece capillary aperture 8.
First left side decide piece 3, second and rightly decide piece 6 and is installed in second respectively and leftly decides the outside that piece 5 is decided on piece 4 and first right side; Piece 3 is decided on first left side, second right side is decided piece 6 both ends of the surface and is plane.
First left side decide piece 3, second left side and decide that piece 4, first right side are decided piece 5, second right side is decided piece 6 and is provided with a plurality of spout holes that axially run through 9 that are uniformly distributed along the circumference.When cold-producing medium by behind this axial spout hole, the promotion motion block moves, and this motion block slided to decides piece.
First left side decide piece 3, second left side and decide that piece 4, first right side are decided piece 5, one or more annular grooves 11 are decided respectively to be provided with on piece 6 external diameters in second right side; Can prevent that fluid is from deciding the leakage between piece external diameter and the metal pipe-wall; Thereby improve economy of the present utility model.
Metal tube 1 adopts pipe, square tube, rectangular tube, polygon pipe, flat tube, oval pipe; Metal tube 1 material can adopt copper or aluminium or steel to make.It is φ 5～φ 25mm that metal tube 1 adopts pipe, flat tube, oval pipe internal diameter, or adopts polygon pipe, square tube or rectangular tube, is 5～25mm to the length of side.
Metal tube 1 length is 20～250mm.
First left side decide piece 3, second left side and decide that piece 4, first right side are decided piece 5, second right side is decided piece 6 and can be formed with stacked conducting plate and shape moulding superposition; Also can form by the stacked conducting plate superposition; Also can be made into integration.Thisly decide the piece combining structure and be convenient to produce by batch and adjust, and help generalization, seriation and the standardization of product development; Thereby reduce production costs and improve the quality of products.
First left side decide piece 3, second left side and decide that piece 4, first right side are decided piece 5, piece 6 is decided on second right side and motion block 2 materials can adopt copper or aluminium or steel or iron.
First left side decide piece 3, second left side and decide that piece 4, first right side are decided piece 5, piece 6 is decided on second right side and motion block 2 length overalls are 5～250mm.The aperture of deciding piece 3,4,5,6 capillary apertures 8 and motion block 2 capillary apertures 7 is φ 0.5～φ 2.5mm.
Decide piece spout hole 9 and can be circular hole, square hole, tri-angle-holed, crescent moon hole, mounting hole, polygonal hole.Wherein: the circular hole aperture is φ 1～φ 4mm, and square hole, polygonal hole are 1～4mm to the length of side.
Decide piece spout hole 9 and be set to 2～8.
First left side decide piece 3, second left side and decide that piece 4, first right side are decided piece 5,1～5 road annular groove is decided also can be provided with on piece 6 external diameters in second right side, and 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.
Claims (9)
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 respectively be provided with connect the axle center decide piece capillary aperture, and it is corresponding with the position of described motion block capillary aperture, describedly decide piece it along the circumferential direction also respectively is provided with a plurality of axial spout holes, it is characterized in that: a described left side, right both sides decide piece and are set to first respectively and leftly decide piece (3), second left side is decided piece (4) and is decided piece (5) with first right side, piece (6) is decided on second right side; Piece (3) is decided on described first left side, the left side that piece (4) is arranged on described motion block (2) is decided on second left side; Piece (5) is decided on described first right side, the right side that piece (6) is arranged on described motion block (2) is decided on second right side.
2, throttle pipe of household air conditioner according to claim 1 is characterized in that: piece (3) is decided on described first left side, piece (4) is decided on described second left side and piece (5) is decided on described first right side, described second right side is decided piece (6) and is fixed on described metal tube (1) inwall.
3, throttle pipe of household air conditioner according to claim 1 and 2 is characterized in that: piece (4) is decided on described second left side, described first right side is decided piece (5) and is set to recessed cone shape or plane or concave spherical surface shape with the contacted end face of described motion block (2); Piece (4) is decided on described second left side, the described first right other end of deciding piece (5) is plane.
4, throttle pipe of household air conditioner according to claim 2 is characterized in that: described first left side decide piece (3), described second and right decide piece (6) and be installed in described second respectively and leftly decide the outside that piece (4), described first right side are decided piece (5).
5, throttle pipe of household air conditioner according to claim 4 is characterized in that: piece (3) is decided on described first left side, the described second right both ends of the surface of deciding piece (6) are plane.
6, throttle pipe of household air conditioner according to claim 5 is characterized in that: described first left side decide piece (3), is decided between the piece (4) with described second left side, piece (6) is decided on described second right side and decide all to keep at a certain distance away between the piece (5) in described first right side.
7, throttle pipe of household air conditioner according to claim 6 is characterized in that: described first left side decide piece (3), described second left side and decide that piece (4), described second right is decided piece (6), piece (5) employing stacked conducting plate is decided on described first right side and shape moulding superposition forms or the stacked conducting plate superposition forms or is made into integration.
8, throttle pipe of household air conditioner according to claim 7 is characterized in that: described first left side decide piece (3), described second left side and decide that piece (4), described second right side are decided piece (6), described first right side is decided piece (5) material and can be adopted copper or aluminium or steel or iron.
9, throttle pipe of household air conditioner according to claim 8, it is characterized in that: described first a left side decide piece (3), described second a left side decide piece (4), described second the right side decide piece (6), described first the right side decide on piece (5) external diameter 1～5 annular groove (11) to be set, this annular groove cross section is set to rectangle, square or semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201203696U CN201255538Y (en) | 2008-06-26 | 2008-06-26 | Throttle pipe of domestic air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201203696U CN201255538Y (en) | 2008-06-26 | 2008-06-26 | Throttle pipe of domestic air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201255538Y true CN201255538Y (en) | 2009-06-10 |
Family
ID=40738860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201203696U Expired - Lifetime CN201255538Y (en) | 2008-06-26 | 2008-06-26 | Throttle pipe of domestic air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201255538Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423659A (en) * | 2016-01-11 | 2016-03-23 | 华南理工大学 | Serial two-way throttling stub pipe mechanism and throttling method thereof |
-
2008
- 2008-06-26 CN CNU2008201203696U patent/CN201255538Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423659A (en) * | 2016-01-11 | 2016-03-23 | 华南理工大学 | Serial two-way throttling stub pipe mechanism and throttling method thereof |
| CN105423659B (en) * | 2016-01-11 | 2018-01-16 | 华南理工大学 | A kind of method for the pressure drop requirements and traffic requirement for realizing refrigeration |
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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 |
Effective date of abandoning: 20080626 |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080626 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |