CN103069232A

CN103069232A - Spacer

Info

Publication number: CN103069232A
Application number: CN2011800402201A
Authority: CN
Inventors: P·埃卡茨贝格; M·法伦巴赫; H·斯泰凯勒
Original assignee: BSH Bosch und Siemens Hausgeraete GmbH
Current assignee: BSH Hausgeraete GmbH
Priority date: 2010-08-19
Filing date: 2011-08-05
Publication date: 2013-04-24
Anticipated expiration: 2031-08-05
Also published as: EP2606297A1; CN103069232B; WO2012022633A1; PL2606297T3; DE102010039500A1; EP2606297B1

Abstract

The invention relates to a spacer (100) for distancing a line section from a heat exchanging element in a refrigerating appliance. The spacer (100) can be clamped onto the heat exchanging element.

Description

The spacing holding device

Technical field

Below invention relates to the refrigerating appliance field.

Background technology

In refrigerating appliance, generally in the loop of sealing, guide cold-producing medium.At this, cold-producing medium is at first compressed by compressor, in the situation that in the first heat transmitter in the heat extraction condensation, expand and in the situation that evaporate absorbing heat when the low temperature in the second heat transmitter by choke valve.Known evaporimeter may be embodied as the built-in evaporator that is arranged in the frozen material container and for example twines the external evaporimeter of frozen material container.

If near the frozen material container, guide pipeline for example water pipe or electric wire, then must guarantee, these pipelines do not abut on the evaporator element of external evaporimeter, for example on the evaporator tube, and keep a spacing of determining when foaming between evaporimeter and pipeline.For this reason, common mode is to use foam polystyrene block, and foam polystyrene block adheres to before foaming on the external evaporator tube.But the shortcoming of using foam polystyrene block be improve assembly fee with and raise the cost.In addition, when using foam polystyrene block, can not always realize uniform foaming.

Summary of the invention

Therefore task of the present invention is, a kind of effective scheme is provided, and is used for making the line sections of refrigerating appliance and external heat exchanger element separate spacing.

This task solves by the feature of independent claims.Favourable improvement project is the content of dependent claims.

The present invention is based on this understanding, that is, can use prefabricated spacing keeper in order to make line sections and external heat exchanger element separate spacing, these spacing keepers can be clamped on the heat exchanger element.Thus need to be by means of adhesive tape constant spacing keeper.In addition, these spacing keepers can be always guarantee between line sections and the heat exchanger element really determining deviation in the position of determining, realize thus uniformly foaming and realize thus effectively isolation.In addition, reducing assembly fee uses and manufacturing cost.

According on the one hand, the present invention relates to a kind of spacing keeper, be used for making the heat exchanger element of line sections and refrigerating appliance separate spacing.This spacing keeper preferably can be clamped on the heat exchanger element.For example line sections relates to the section of electric wire or the section of water pipe, and described section should be drawn on heat exchanger, for example external heat exchanger next door.Heat exchanger element can for example be heat exchanger tube, for example evaporator tube, and this heat exchanger element can have cylindrical cross section.In order to make line sections and such heat exchanger tube separate spacing, the spacing keeper is clamped on the heat exchanger tube, can guarantee that thus the spacing keeper remains on the heat exchanger element.

According to an embodiment, the spacing keeper can snap on the heat exchanger element.For example the spacing keeper can snap on the end face of heat exchanger element.

According to an embodiment, the spacing keeper comprises clamping device, by means of this clamping device the spacing keeper is clamped on the heat exchanger element.Clamping device for example is provided for loading heat exchanger element with clamping force, the spacing keeper can be fixed on the heat exchanger element thus.

According to an embodiment, clamping device comprises clip or hook, thereby for example can realize being connected of the sealed or force closure of shape with heat exchanger element.

According to an embodiment, clamping device is provided for surrounding at least in part line sections, for example evaporator tube.

According to an embodiment, clamping device can have and for example clamps receiving element, and this clamping receiving element can for example surround line sections at least in part.Clamping receiving element for example can be arching or the space that is formed in the clamping device.

According to an embodiment, clamping device comprises base, and base can be placed on the surface of frozen material container, for example twines evaporator tube around this frozen material container.Base is responsible for making the spacing keeper not tumble.

According to an embodiment, the spacing keeper comprises the pipeline clamping device for the grip tube line segment.

According to an embodiment, pipeline clamping device construction becomes to surround line sections.

According to an embodiment, pipeline clamping device construction become to be surrounded different size, the line sections of different-diameter especially.For this reason, the pipeline clamping device for example can have variable girth.

According to an embodiment, the pipeline clamping device comprises the flexible-belt that has the kayser lock or clamp lock.Line sections is connected with the pipeline clamping device especially simply.

According to an embodiment, flexible-belt is puller strap, for example cable splicers bandage or chain lock strap (Klettverschlussband).Can realize simply by this way, grip tube line segment fast and neatly.

According to an embodiment, flexible-belt untiedly is connected with the pipeline clamping device.

According to an embodiment, the pipeline clamping device can have for the ring that receives flexible-belt, and flexible-belt untiedly is connected with the pipeline clamping device.

But according to an embodiment that substitutes, flexible-belt is the integral member of pipeline clamping device.

According to an embodiment, the pipeline clamping device comprises for the clips that snaps in that surrounds line sections.This clips that can snap in for example can have the kayser projection, and this kayser projection can snap onto in the corresponding kayser receiving element, thereby can for example change the girth of clips.

According to an embodiment, line sections can snap onto in the pipeline clamping device.The pipeline clamping device for example can have kayser projection or crimp lug for this reason.

According to an embodiment, the pipeline clamping device comprises frame section, and this frame section has at least one spring reed or has two spring reeds of relatively arranging.Line sections can for example be passed the spring reed guiding of general springing and is arranged in the frame section.These spring elasticity of spring leaf ground are closed frame section side for example, and line sections can be passed this frame section side.

According to an embodiment, the pipeline clamping device comprises two parallel frame section, and wherein, each frame section has at least one spring reed.Line sections is supported by two frame section.

According to an embodiment, the spacing keeper comprises at least one reinforcement, erects reliably to guarantee the spacing keeper.

According to an embodiment, pipeline clamping device and clamping device are arranged on the opposite ends of spacing keeper.

According to an embodiment, heat exchanger element is evaporator tube.

According on the other hand, the present invention relates to a kind of refrigerating appliance, this refrigerating appliance has heat exchanger and pipeline, and this pipeline for example drew on the heat exchanger next door.Preferably, the line sections of heat exchanger element, for example evaporator tube and this pipeline is spaced from each other spacing by means of above-mentioned spacing keeper.Refrigerating appliance especially refers to Domestic refrigerator, namely be used in the family the refrigerating appliance of family expenses or also may use in the bantam store, and be particularly useful for storing with the temperature of determining food and/or the beverage of family's consumption, for example refrigerator, reach in freezer, refrigerating combination sideboard, household freezer or grape wine storage cabinet.

According to an embodiment, heat exchanger is evaporimeter or condenser, thereby heat exchanger element can be evaporator tube or condenser tube.

According to an embodiment, evaporator tube or condenser tube twine around the frozen material container, can realize thus for example external heat exchanger, especially external evaporimeter.

According to an embodiment, described pipeline is electric wire, water pipe, especially water tube hose or bunch of cables.

According to an embodiment, be provided with foaming layer, be used for the surface of cover heating interchanger and at least one section of spacing keeper.Foaming layer is set has been used for heat insulation effect.Thus, because the length that determine, pre-configured (vorkonfektionieren) of spacing keeper can realize uniform isolation effect.

According on the other hand, the present invention relates to a kind of method for the manufacture of above-mentioned refrigerating appliance, the method has these steps: be clamped to the spacing keeper on the heat exchanger element and constructing foaming layer above the heat exchanger element and at least in part above the spacing keeper.

Description of drawings

Be explained with reference to the drawings other embodiment.Accompanying drawing illustrates:

Fig. 1 a, Fig. 1 b is according to the spacing keeper of an embodiment;

Fig. 2 is according to the spacing keeper of an embodiment;

Fig. 3 a to 3d is according to the view of the spacing keeper of an embodiment;

Fig. 4 is according to the spacing keeper of an embodiment;

Fig. 5 is according to the spacing keeper of an embodiment;

Fig. 6 is according to the spacing keeper of an embodiment;

Fig. 7 refrigerating appliance section; With

Fig. 8 refrigerating appliance section.

The specific embodiment

Fig. 1 a illustrates spacing keeper 100, is used for making line sections and heat exchanger element separate spacing.Spacing keeper 100 preferably can be clamped on the heat exchanger element.For this reason, spacing keeper 100 comprises clamping device 101, the base that clamping device has arching 103 and has base face 105,106.Arching 103 can be provided with for example kayser projection, in order to can tighten line sections.But arching 103 also can have smooth inwall.Spacing keeper 100 also comprises reinforcement 107, the form of these reinforcement configuration examples such as flank.

Spacing keeper 100 also comprises pipeline clamping device 109, is used for being clamped in the unshowned line sections of Fig. 1.Pipeline clamping device 109 comprises for example flexible-belt 111, especially cable splicers bandage, and this flexible-belt is provided with kayser projection 113 and kayser lock 115.Flexible-belt 111 for example integrally consists of with pipeline clamping device 109.

Fig. 1 b is illustrated in the top view of the spacing keeper shown in Fig. 1 a.This spacing keeper can for example be made of plastics integratedly.Flexible-belt 111 is for example as puller strap, and wherein, clamping device 101 can constitute the tension seat.

Fig. 2 illustrates spacing keeper 200, and this spacing keeper can be corresponding to the spacing keeper of Fig. 1 according to an embodiment.Spacing keeper 200 comprises clamping device 201, and clamping device has arching 203, and this arching forms clip 203, is used for the evaporator tube that clips to heat exchanger element, for example holds.Clip 203 can be shaped as for example kayser hook, and comprises at least one kayser projection 205, and this kayser projection is guaranteed after snapping on the heat exchanger element spacing keeper 200 to be remained on the heat exchanger element.

Clamping device 201 also comprises base 207,208, and this base is comprised of two faces 207,208 that extend out laterally from clip 203.Also be provided with some reinforcements 209, they merge in the pipeline clamping device 211.Reinforcement 209 for example hierarchically narrows down towards pipeline clamping device 211 gradually, and this pipeline clamping device can have the space stretched dimensions less than clamping device 201.Pipeline clamping device 211 comprises flexible-belt 213, for example puller strap, and this flexible-belt can have kayser projection 215 and kayser lock 217.Flexible-belt 213 designs like this, so that it can receive a plurality of the have line sections of different-diameter, different cable or water tube hoses for example.As shown in Figure 2, line sections 219 can be wrapped and be tightened up thus by means of flexible-belt 213.

Has shown in figure 2 for example different views of the spacing keeper of grade size shown in Fig. 1 a to 1d.

Fig. 4 illustrates the spacing keeper 400 with clamping device 401, and this clamping device can be for example 201 be shaped as the clamping device.Clamping device 401 comprises arching 403, and arching for example constitutes the clip with kayser projection 405.In addition, clamping device 401 comprises base, and this base is included in the

base face

407 and 409 that parallel sided is arranged.

Spacing keeper 400 also comprises reinforcement 411 and pipeline clamping device 413.Pipeline clamping device 413 is configured to surround line sections.For this reason, pipeline clamping device 413 comprises the clips 415 that can snap in, and clips has closed section, and this closed section has the kayser projection 417 that for example inwardly points to.Kayser projection 417 can snap in the kayser receiving element 419 of kayser lock.Can surround by this way for example line sections of different size, especially different-diameter.In addition, be provided with compliant section 421, this compliant section is connected clips 415 with the fundamental region 423 of pipeline clamping device 413.In the kayser state, by means of this fundamental region of fundamental region 423(can be for flexibility) and compliant section 421 form an anti-tensile force, this anti-tensile force makes it possible to realize reliable kayser.Fundamental region 423 can have the flexible hollow chamber 425 of for example being responsible for fundamental region 423.Pipeline clamping device 413 also comprises line sections receiving element 427, and this line sections receiving element 427 for example has for the circle that receives round tube line segment, for example water tube hose recessed.

Fig. 5 illustrates the spacing keeper 500 with clamping device 501, and the clamping device 401 of clamping device 501 shown in for example as Fig. 4 consists of.This spacing keeper comprises that first supports the 503 and second support 505, and they are based on the clamping device 501.

Support

503 and 505 and comprise respectively at least one reinforcement 507 and be connected to each other by join domain 509, wherein, join domain 509 is contiguous on the clamping device 501.Spacing keeper 500 also comprises pipeline clamping device 511, and pipeline clamping device 511 has the first frame section 513 and the second frame section 515.Frame section 513,515 has respectively the shape of rectangle and upwards can pass through respectively spring reed 517,519 and 521 and 523 terminations.Frame section 513 also connects by means of tie-beam 525 with being connected, and this tie-beam also connects

support

503 and 505.

For the grip tube line segment, make line sections pass spring reed 517,519,521,523 and be received in

frame section

513 and 515 and tie-beam 525 above.Spring reed 517,519,521 and 523 is responsible for making line sections by clamping reliably and is made line sections can not skid off from frame section 513,515.

Fig. 6 illustrates the spacing keeper 600 with clamping device 601, and the structure of clamping device 601 is corresponding to the clamping device 401 of Fig. 4.Spacing keeper 600 also comprises the reinforcement 603 that forms support and the pipeline clamping device 605 with ring 607.Ring 607 is used for receiving the flexible-belt that is used for the grip tube line segment, for example cable splicers bandage.

Fig. 7 illustrates the part of the refrigerating appliance with frozen material container 701, and the evaporator tube 703 of evaporimeter twines this frozen material container, and this evaporimeter is an embodiment of heat exchanger.Evaporator tube 703 especially forms the wound form evaporimeter.For grip tube line segment 705, exemplarily be provided with two spacing keepers 707,709, described spacing keeper can have for example in the shape shown in Fig. 1 a and the

1b.Spacing keeper

707 and 709 is clamped on the same pipeline section 711 of evaporator tube 703.Base zone 105 is support interval keeper 707,709 and being placed on the surface of frozen material container 701 additionally, as expressing among Fig. 8.

According to an embodiment, confined state in the middle of the embodiment shown in Fig. 7 and 8 intuitively illustrates, the formation of unshowned foaming layer is followed after this state in Fig. 7 and 8.Make line sections 705 keep a spacing of determining in when foaming with respect to evaporimeter pipeline section 717 by

spacing keeper

707 and 709, guarantee thus, the line sections 705 that for example forms by the bunch of cables evaporimeter pipeline section 715 that do not contact or do not recline.

List of numerals

100 spacing keepers

101 clamping devices

103 archings

105,106 base faces

107 reinforcements

109 pipeline clamping devices

111 flexible-belts

113 kayser projections

115 kaysers lock

200 spacing keepers

201 clamping devices

203 clips

205 kayser projections

207,208 base faces

209 reinforcements

211 pipeline clamping devices

213 flexible-belts

215 kayser projections

217 kaysers lock

219 line sections

400 spacing keepers

401 clamping devices

403 archings

405 kayser projections

407 base faces

409 base faces

411 reinforcements

413 pipeline clamping devices

415 clips

417 kayser projections

419 kayser receiving elements

421 compliant sections

423 base regions

425 hollow space

427 line sections receiving elements

500 spacing keepers

501 clamping devices

503 support

505 support

507 reinforcements

509 join domains

511 pipeline clamping devices

513 first frame section

515 second frame section

517 spring reeds

519 spring reeds

521 spring reeds

523 spring reeds

525 tie-beams

600 spacing keepers

601 clamping devices

603 reinforcements

605 pipeline clamping devices

607 rings

701 frozen material containers

703 evaporator tubes

705 line sections

707 spacing keepers

709 spacing keepers

711 evaporator tubes

Claims

1. spacing keeper (100,200,400,500,600), be used for making the line sections of refrigerating appliance and heat exchanger element separate spacing, it is characterized in that described spacing keeper (100,200,400,500,600) can be clamped on the described heat exchanger element.

2. according to claim 1 spacing keeper (100,200,400,500,600) is characterized in that, described spacing keeper (100,200,400,500,600) can snap on the described heat exchanger element.

3. according to claim 1 and 2 spacing keeper (100,200,400,500,600) is characterized in that, described spacing keeper has clamping device (101,201,401,501,601).

4. according to claim 3 spacing keeper (100,200,400,500,600) is characterized in that, described clamping device (101,201,401,501,601) has clip or hook.

5. according to claim 3 or 4 spacing keeper (100,200,400,500,600), it is characterized in that, described clamping device (101,201,401,501,601) is provided for surrounding at least in part described line sections.

6. according to each spacing keeper (100,200,400,500,600) in the claims 3 to 5, it is characterized in that, described clamping device (101,201,401,501,601) has arching (103,203,403) or space.

7. according to each spacing keeper (100,200,400 in the claims 3 to 6,500,600), it is characterized in that, described clamping device (101,201,401,501,601) has base (105,106,207,208,407,409), this base can be placed on the surface of frozen material container.

8. according to each spacing keeper (100,200,400,500,600) in the claims, it is characterized in that, described pipeline clamping device (109,211,413,511,605) is provided for keeping described line sections.

9. according to claim 8 spacing keeper (100,200,400,500,600) is characterized in that, described pipeline clamping device (109,211,413,511,605) is configured to surround described line sections.

10. according to claim 8 or 9 spacing keeper (100,200,400,500,600), it is characterized in that, described pipeline clamping device (109,211,413,511,605) is configured to surround different size, the line sections of different-diameter especially.

11. according to each spacing keeper (100,200,400,500,600) in the claims 8 to 10, it is characterized in that, described pipeline clamping device (109,211,605) comprises having the kayser lock or have the flexible-belt (11,213) that clamps lock.

12. spacing keeper according to claim 11 (100,200,400,500,600) is characterized in that described flexible-belt (111,213) is puller strap, especially cable splicers bandage or chain lock strap.

13. according to each spacing keeper (100,200,400,500,600) in the claims 11 to 12, it is characterized in that, described flexible-belt (111,213) untiedly connects with described pipeline clamping device (109,211,605).

14. according to each spacing keeper (100,200,400,500,600) in the claims 11 to 13, it is characterized in that, described pipeline clamping device (605) has be used to the ring that receives described flexible-belt (109,211,605).

15. according to each spacing keeper (100,200,400,500,600) in the claims 11 to 14, it is characterized in that, described flexible-belt (109,211,605) is the integral member of pipeline clamping device (109,211).

16. according to each spacing keeper (100,200,400,500,600) in the claims 8 to 15, it is characterized in that, described pipeline clamping device (413) has be used to surrounding clips described line sections, that can snap in (415).

17. according to each spacing keeper (100,200,400,500,600) in the claims 8 to 16, it is characterized in that, described line sections can snap onto in the described pipeline clamping device (511).

18. according to each spacing keeper (100,200,400 in the claims 8 to 17,500,600), it is characterized in that, described pipeline clamping device (511) has frame section (513,515), and this frame section has at least one spring reed (517,519,521,523) or have two spring reeds (517,519 of relatively arranging, 521,523).

19. according to each spacing keeper (100,200,400 in the claims 8 to 18,500,600), it is characterized in that, described pipeline clamping device (511) has two parallel frame section (513,515), wherein, each frame section (513,515) has at least one spring reed (517,519,521,523).

20. according to each spacing keeper (100,200,400,500,600) in the claims 8 to 19, it is characterized in that, described spacing keeper (100,200,400,500,600) has at least one reinforcement (107,209,411,507,603).

21. according to each spacing keeper (100,200,400,500 in the claims 8 to 20,600), it is characterized in that described pipeline clamping device (109,211,413,511,605) and described clamping device (101,201,401,501,601) be arranged in spacing keeper (100,200,400,500,600) on the end that arranges on the contrary.

22. according to each spacing keeper (100,200,400,500,600) in the claims, it is characterized in that, described heat exchanger element is evaporator tube.

23. refrigerating appliance, have heat exchanger (703) and line sections (707), it is characterized in that, one heat exchanger element (711) and described line sections (707) are by means of each spacing keeper (100 in 22 according to claim 1,200,400,500,600) be spaced from each other spacing.

24. refrigerating appliance according to claim 23 is characterized in that, described heat exchanger (703) is evaporimeter or condenser, and described heat exchanger element (711) is evaporimeter pipeline section or condenser pipeline section.

25. refrigerating appliance according to claim 24 is characterized in that, described evaporimeter pipeline section or condenser pipeline section twine around a frozen material container (701).

26. each refrigerating appliance in 25 is characterized in that according to claim 23, described line sections is electric wire or water pipe, especially water tube hose, or bunch of cables.

27. each refrigerating appliance in 26 is characterized in that according to claim 23, at least one section of the surface of a foaming layer cover heating interchanger (703) and spacing keeper (100,200,400,500,600).

28. one kind for the manufacture of the method for each refrigerating appliance in 27 according to claim 23,, it is characterized in that, described spacing keeper (100,200,400,500,600) is clamped on the heat exchanger element; Structure one is used for covering the foaming layer of this spacing keeper (100,200,400,500,600) and this heat exchanger element.