CN201514083U

CN201514083U - Helical condenser provided with fins

Info

Publication number: CN201514083U
Application number: CN2009202352353U
Authority: CN
Inventors: 赵建清
Original assignee: Suzhou Qianxiong Metal Material Co Ltd
Current assignee: Suzhou Qianxiong Metal Material Co Ltd
Priority date: 2009-09-25
Filing date: 2009-09-25
Publication date: 2010-06-23
Anticipated expiration: 2019-09-25

Abstract

The utility model discloses a helical condenser provided with fins, and belongs to the technical field of refrigeration. The condenser comprises a pipe, fins combined on the outer wall of the pipe in a helical state, and a pipe positioning plate for positioning the pipe; the pipe is formed by a plurality of coil pipes integrally shaped and linked with each other; and each coil pipe is provided with a hollow-square shaped structure. The condenser is formed by a plurality of hollow-square shaped coil pipes integrally shaped and linked with each other, so that compared with the prior art, the condenser can satisfy the calorific requirement of length radiation and ensure the distance between the coil pipes to facilitate the technical effect of air flow, and further improve the space utilization ratio, so as to reduce the integral volume of the condenser.

Description

Spiral condenser with fin

Technical field

The utility model belongs to refrigeration technology field, is specifically related to a kind of spiral condenser with fin.

Background technology

China utility model patent Granted publication CN2752688Y discloses a kind of card article shell-and-tube condenser for refrigerator, comprise condenser pipe and the copper connecting tube of being located at the condenser pipe two ends, be provided with on the condenser pipe folder is installed, technical essential is: condenser pipe is made of a steel pipe integral and is bent into some zigzag side by side, by the changeover portion transition, locate with card article at each flexuose top between the adjacent zigzag.The inventor of this patent has put down in writing the good effect that scheme is brought at Instructions Page 2 the 11st to 19 row, but carefully analyse this patented technology scheme through the applicant, discovery has following shortcoming: one, technical conceive still has dense traditional design theory, because the condenser pipe of traditional condenser is to occur with the form that U and n alternate, or claim version with a plurality of S shapes to occur, thereby space availability ratio shortcoming, condenser is satisfied not only have enough length radiations heat energies but also keep enough spacings (between the condenser pipe body) simultaneously, flow by the air that keeps cooler condenser and to reach the requirement that improves cooling performance, because if will satisfy aforementioned requirement, can only embody by increasing flexuose loop number so, but the contour length of condenser or width are increased, so the aforementioned patent scheme is not broken away from the yoke of traditional design concept; They are two years old, from the instruction of the description of above-mentioned patent and diagram as can be known, because the tube pitch between the condenser pipe can't remain unanimity, the narrow situation in two ends broad in the middle appears, can be referring to Fig. 1 of this patent, thereby the condensation effect of the integral body of condenser is difficult to reach gratifying degree; Its three, as condenser, also should consider the convenience of installation, that is to say that the Complete set manufacturers that should be refrigerator, showcase and so on provide the basis of being convenient to install, but above-mentioned patent provides corresponding techniques enlightenment.

The coiled tube condenser that is used for refrigerator that Chinese invention patent Granted publication CN1131401C recommends, the technique effect of this patent scheme is to satisfy aforementioned requirement, promptly, prevent that by mobile the reaching of the air that keeps cooler condenser cooling performance from reducing (seeing Instructions Page 2 the 14th to 16 row) by guaranteeing that condenser has enough length radiations heat energies and keeps enough spacings simultaneously.The pipe that this patent is recommended is a plurality of integrally formed coil pipes, each coil pipe has horizontal component and left and right vertical sides up and down, and be welded in the supporting member that is used for supporting pipes on the pipe, characteristics are that the length with the horizontal component up and down of each odd number coil pipe becomes different with the Design of length of the horizontal component up and down of each even number coil pipe, and perhaps the Design of length with the length of the left and right sides vertical component of each odd number coil pipe and the left and right sides vertical component of each even number coil pipe is different.Specifically ask for an interview Fig. 7 of the 7th page of Instructions Page 2 the 17th to 22 row of this patent and Figure of description.We can say that this patent scheme has remedied preceding 2 deficiencies in 3 deficiencies of CN2752688Y basically, but have shortcoming equally: the one, no matter owing to be that the odd number coil pipe or the form of expression of even number coil pipe are square shape, and be on two planes, therefore still be not enough to bring into play significantly the effect of space availability ratio, that is to say, if will guarantee the whole condensation effect of condenser, must have enough tube length, thereby can exist the small-sized cost that turns to ensure condensation effect equally to sacrifice volume, more particularly, the zone of the mouth of aforesaid hollow is not utilized effectively; The 2nd, adopt supporting member and pipe welding, trouble very on technology on the one hand on the other hand can be because of careless or owe the careful pipe that undermines; The 3rd, the same with last patent, be not given the technology enlightenment that whole machine installation provides mounting condition yet.

In view of above-mentioned prior art, the applicant thinks and is necessary to do further improvement that technical scheme described below produces under this background.

Summary of the invention

Top priority of the present utility model is to provide a kind of enough length radiations heat energy requirements that both helped to satisfy, be of value to again and make the enough spacings of maintenance between the pipe and use and ensure that air flows, also help to dwindle significantly the spiral condenser with fin of overall volume.

An also task of the present utility model is to provide a kind of spiral condenser with fin of the mounting condition of providing convenience for the Complete set manufacturers of refrigerator, showcase or similar refrigeration plant.

For top priority of the present utility model is finished in embodiment, the technical scheme that the utility model provides is: a kind of spiral condenser with fin, comprise pipe, with spiral status the pipe location-plate that is combined in the fin on the outer wall of pipe and is used for pipe is positioned, described pipe is made of a plurality of integrally formed and coil pipes that be coupled as one each other, and each coil pipe forms three-back-shaped structure.

Finish an also task of the present utility model for embodiment, the technical scheme that the utility model provides is: the bottom of described coil pipe disposes one and is used for taking the mount pad that described pipe is installed to the refrigerating circuit of refrigerator or showcase.

In a specific embodiment of the present utility model, described fin alternately is offset and the formation waveform to both sides.

In another specific embodiment of the present utility model, each spaced apart louvre that is provided with of the both sides of the length direction of described pipe location-plate, the position extension of each louvre constitutes location-plate elasticity folder, and location-plate elasticity folder contacts with described coil pipe.

In another specific embodiment of the present utility model, the spacing between the described location-plate elasticity folder equates.

In another specific embodiment of the present utility model, the position placed in the middle at the two ends of described mount pad respectively is installed with a location-plate coupling seat, and is provided with the coupling seat locating clip that is used for the bottom clamping of described coil pipe at the spaced surface of location-plate coupling seat.

Technical scheme provided by the utility model since with tube designs for constituting by a plurality of integrally formed and three-back-shaped coil pipes that be coupled as one each other, therefore with respect in prior art, except satisfying the requirement of length radiations heat energy and guaranteeing the spacing between the pipe and help the technique effect that air flows, can also improve space availability ratio and use the overall volume of dwindling condenser.

Description of drawings

Fig. 1 is a specific embodiment structure chart of the present utility model.

Fig. 2 is the side view of Fig. 1.

Fig. 3 is the enlarged drawing of fin 2.

The specific embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.

Ask for an interview Fig. 1 and Fig. 2 and Fig. 3, by the mode solid welding of welding fin 2 is arranged with spiral status ground on the outer wall of the pipe 1 that provides, fin 2 also can be described as fin, its shape is by shown in Figure 3, outside the tube wall of pipe 1, extend and replace skew and constitute waveform, the wing folding 21 that forms wave has been shown among Fig. 3 to both sides with the axis direction of spiral status ground towards pipe 1.The material of pipe 1 preferably uses accurate galvanized pipe, and fin 2 is a steel band.Figure 1 illustrates coil pipe 11 integrally formed by nine and that be coupled as one each other, if each coil pipe 11 is defined as a unit, the coil pipe 11 of each unit forms two three-back-shaped structures so, the notion of so-called pair of three-back-shaped structure is meant that three square shapes are arranged at grade, and enlarge gradually from inside to outside, the spacing between each mouthful word keeps equating.If according to mentality of designing of the present utility model, increase the quantity of square shape at grade, should be considered as equivalence so and change.The coil pipe 11 of the outmost square shape of each unit forms level up and down, and the top of front side is formed with a shoulder 111 that tilts.For the coil pipe 11 to each unit positions, therefore dispose 6 pipe location-plates 3, why 6 pipe location-plates 3 are arranged, be because the three-back-shaped coil pipe 11 of each pair has the pipeline section of 6 levels, specifically can obtain understanding by the signal of Fig. 2.No matter the number of the element number of coil pipe 11 or title loop number owing to be integrally formed, therefore only has two end points, i.e. cold-producing medium intake 112 and cold-producing medium outlet 113.

At each spaced apart louvre 31 that is provided with of both sides of the length direction of pipe location-plate 3 shown in Figure 1, and on the hole wall of each louvre 31, extend and constitute location-plate elasticity folder 311, spacing by the horizontal up and down pipeline section of 311 pairs of coil pipes 11 of location-plate elasticity folder.

Please continue to see Fig. 1 and Fig. 2, for the ease of installing, also be furnished with a mount pad 4 in the bottom of coil pipe 11, respectively be installed with a location-plate coupling seat 41, fix with the illustrated screw and the end of the pipe location-plate 31 of the bottom that is positioned at coil pipe 1 at the position placed in the middle at the two ends of mount pad 4.Be provided with at the spaced surface of mount pad 4 and be used for the coupling seat locating clip 42 of setting for the bottom of coil pipe 11, as seen, the location of 3 pairs of coil pipes 11 of pipe location-plate of the technical scheme that the utility model provides is very quick, and need not to resemble and adopt welding the prior art, therefore can not undermine coil pipe 11.

During use, take the spiral condenser with fin of the present utility model by mount pad 4 and be installed on refrigerator or showcase particularly on the refrigerator of double door, and aforesaid cold-producing medium intake 112 is connected with the refrigeration system loop according to known technology with cold-producing medium outlet 113, and makes the utility model face the blow cold air direction that the refrigerator cooling fan produces.

The applicant also need to prove, show as two three-back-shaped structures although described coil pipe 11 in the above embodiments, but fully corresponding variation can be arranged, for example form the structure of three or more the annulars that enlarge from inside to outside at grade, or the like, in this case, the also corresponding increase of the quantity of aforesaid pipe location-plate 31.Therefore embodiment does not constitute the restriction to the utility model scheme.

Claims

1. spiral condenser with fin, comprise pipe (1), with spiral status the pipe location-plate (3) that is combined in the fin (2) on the outer wall of pipe (1) and is used for pipe (1) is positioned, it is characterized in that described pipe (1) is made of a plurality of integrally formed and coil pipes (11) of being coupled as one each other, each coil pipe (11) forms three-back-shaped structure.

2. the spiral condenser with fin according to claim 1, the bottom that it is characterized in that described coil pipe (11) disposes one and is used for taking the mount pad (4) that described pipe (1) is installed to the refrigerating circuit of refrigerator or showcase.

3. the spiral condenser with fin according to claim 1 is characterized in that described fin (2) alternately is offset and the formation waveform to both sides.

4. the spiral condenser with fin according to claim 1, each the spaced apart louvre (31) that is provided with of both sides that it is characterized in that the length direction of described pipe location-plate (3), the position extension of each louvre (31) constitutes location-plate elasticity folder (311), and location-plate elasticity folder (311) contacts with described coil pipe (11).

5. the spiral condenser with fin according to claim 4 is characterized in that the spacing between the described location-plate elasticity folder (311) equates.

6. the spiral condenser with fin according to claim 1, the position placed in the middle that it is characterized in that the two ends of described mount pad (4) respectively is installed with a location-plate coupling seat (41), and is provided with the coupling seat locating clip (42) that is used for the bottom clamping of described coil pipe (11) at the spaced surface of location-plate coupling seat (41).