CN204593978U - Refrigerator muffler - Google Patents
Refrigerator muffler Download PDFInfo
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- CN204593978U CN204593978U CN201520262155.2U CN201520262155U CN204593978U CN 204593978 U CN204593978 U CN 204593978U CN 201520262155 U CN201520262155 U CN 201520262155U CN 204593978 U CN204593978 U CN 204593978U
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- metal tube
- adhesive tape
- aluminum foil
- metal
- pipe
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Abstract
The utility model relates to a kind of refrigerator muffler, the second metal tube comprising the first metal tube, fit with the first metal tube, first metal tube is that copper product is made, second metal tube is that aluminum is made, the diameter of the first metal tube is less than the second metal tube, second outer surface of metal pipe has wrapped aluminum foil and adhesive tape, the end of the second metal tube is plugged with the 3rd metal tube be communicated with the second metal tube, form sealing between the inner wall/outer wall of the second metal tube and the outer wall/inwall of the 3rd metal tube, and be coated with the sleeve pipe of the first metal tube and the second metal tube.Second metal tube adopts aluminum to make, and wrap aluminum foil and adhesive tape at its outer surface, namely aluminum foil and adhesive tape is firmly coated with the second metal tube completely by its viscosity, owing to wrapping up aluminum foil and adhesive tape on the second metal tube, and aluminium foil has, and good heat-insulating property, heat-radiating properties are poor, the performance of thermal insulation function, thus the heat energy in the second metal tube seldom can be dispersed into outside, greatly reduces the loss of energy.
Description
Technical field
The utility model relates to kind of refrigeration cycle component technology field in refrigerator, is specifically related to a kind of refrigerator muffler.
Background technology
Existing refrigerator muffler is made up of two copper pipes, the copper pipe aperture of first is large, copper pipe (capillary) diameter of second is little, first copper pipe connects the pipeline between the outlet of evaporator of refrigerator and compressor inlet, second copper pipe is connected between evaporimeter and condenser, plays and reduces the effect that compressor exports the high-pressure liquefaction refrigerant pressure come; By two copper pipes with bundling, such structural design can produce following defects:
1, two copper pipes bundle, namely two copper pipes directly contact, the easy like this heat generation exchange caused between first copper pipe, second copper pipe, thus cause the heat losses in first copper pipe, add the working time of compressor, promote the consumption of the energy.
2, because first copper pipe is made of copper, and the thermal conductivity of copper is good, easily the outflow causing heat in first copper pipe further.
3, because the quality of copper material is heavy and price is high, add the weight of refrigerator and too increase the cost of manufacture simultaneously.
4, be also exposed being applied to the muffler in the middle of refrigerator (binding of first copper pipe and second copper pipe) outer surface, the energy in muffler also can be diffused into outside, causes the waste of energy.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of reasonable in design, reduces energy loss, the refrigerator muffler that cost of manufacture is low.
Realize the technical solution of the utility model as follows:
Refrigerator muffler, the first metal tube, second metal tube of fitting with the first metal tube, the first metal tube is that copper product is made, and described second metal tube is that aluminum is made, and the diameter of the first metal tube is less than the second metal tube,
Second outer surface of metal pipe has wrapped aluminum foil and adhesive tape, and the end of the second metal tube is plugged with the 3rd metal tube be communicated with the second metal tube, forms sealing between the inner wall/outer wall of the second metal tube and the outer wall/inwall of the 3rd metal tube,
And be coated with the sleeve pipe of the first metal tube and the second metal tube.
Have employed technique scheme, second metal tube adopts aluminum to make, and wrap aluminum foil and adhesive tape at its outer surface, namely aluminum foil and adhesive tape is firmly coated with the second metal tube completely by its viscosity, and aluminum foil and adhesive tape has adhesive linkage, owing to wrapping up aluminum foil and adhesive tape on the second metal tube, and aluminium foil has, and good heat-insulating property, heat-radiating properties are poor, the performance of thermal insulation function, thus the heat energy in the second metal tube seldom can be dispersed into outside, greatly reduces the loss of energy.The utility model solves several defect problem of the prior art, and reaches following technique effect:
1, pass through at the second outer surface of metal pipe metallized aluminum foil belt, avoid the second metal tube to contact with the direct of the first metal tube, also the exchange of the energy in the first metal tube, the second metal tube is just greatly reduced, thus the energy in the first metal tube can not run off fast, reduce the working time of compressor, save loss.
2, aluminum is adopted to make the second metal tube, relative to existing copper pipe, low-energy radiation, falls in the poor thermal conductivity of aluminum pipe, outer surface is coated with aluminium foil and promotes its heat-insulating property further simultaneously, avoids the loss that the energy in the second metal tube causes because of external radiation.
3, adopt aluminum to make the second metal tube, relative to adopting copper product to make in prior art, greatly reducing the weight of material cost and muffler, thus also just saving manufacturing cost.
4, at the first metal tube, the second metal tube outer cladding sleeve pipe, by sleeve pipe, the first metal tube, the second metal tube are formed entirety, sound construction, in addition, adopt sleeve pipe that the first metal tube, the second metal tube can be avoided outside exposed and cause its medium energy to be diffused into outside waste, also can avoid the etching problem of outer surface of metal pipe.
Further, in order to ensure the sealing between the second metal tube and the 3rd metal tube completely, the junction of described second metal tube and the 3rd metal tube is arranged with heat-shrinkable T bush, and described heat-shrinkable T bush is close to the second metal tube and the 3rd outer surface of metal pipe by mode of heating.
Further, described 3rd metal tube is that copper product is made.
Further, overall in order to ensure the firm formation between the first metal tube, the second metal tube, described first metal tube, the second metal tube are by coated above-mentioned sleeve pipe again after the binding of binding adhesive tape.
Further, in order to make muffler have fire-retardant and etch-proof performance, described sleeve pipe is that PE material is made.
Further, in order to make sleeve pipe better by the first metal tube and the laminating of the second metal tube, described casing pipe sleeve is located at the first metal tube and the second metal tube and after heating, is closely coated with the first metal tube and the second metal tube.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is sectional structure chart of the present utility model;
Fig. 3 is the status architecture schematic diagram making metallized aluminum foil belt place in the utility model muffler;
Fig. 4 is another status architecture schematic diagram making metallized aluminum foil belt place in the utility model muffler;
In accompanying drawing, 100 is muffler,
1 is the first metal tube, and 2 is the second metal tube, and 3 is aluminum foil and adhesive tape, and 4 is the 3rd metal tube, and 5 is sleeve pipe, and 6 is heat-shrinkable T bush, and 7 is one-faced tapes, and 8 is cover plate.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
See Fig. 1-4, refrigerator muffler 100, first metal tube 1, second metal tube 2 of fitting with the first metal tube, first metal tube is that copper product is made, second metal tube is that aluminum is made, the diameter of the first metal tube is less than the second metal tube, second outer surface of metal pipe has wrapped aluminum foil and adhesive tape 3, the end of the second metal tube is plugged with the 3rd metal tube 4 be communicated with the second metal tube, sealing is formed between the inner wall/outer wall of the second metal tube and the outer wall/inwall of the 3rd metal tube, and be coated with the sleeve pipe 5 of the first metal tube and the second metal tube, sleeve pipe 5 adopts PE material to make.Casing pipe sleeve is located at the first metal tube and the second metal tube and after heating, is closely coated with the first metal tube and the second metal tube.Wherein, the 3rd metal tube is that copper product is made.
The junction of the second metal tube and the 3rd metal tube is arranged with heat-shrinkable T bush 6, and heat-shrinkable T bush is close to the second metal tube and the 3rd outer surface of metal pipe by mode of heating, to ensure the sealing between the 3rd metal tube and the second metal tube.
First metal tube, the second metal tube coated above-mentioned sleeve pipe again after being bundled by binding 3M one-faced tapes 7.
In order to better be described the utility model, the manufacture craft below in conjunction with muffler is set forth, and step comprises as follows:
1, the second metal tube is aligned, and enlarging is carried out to an end of the second metal tube;
2, the 3rd metal tube into being communicated with the second metal tube inside is plugged, as pipe jointing in the flared end of the second metal tube;
3, aluminum foil and adhesive tape on the second metal tube, the 3rd outer surface of metal pipe are coated, wherein, aluminum foil and adhesive tape is coated with the outer surface of the second metal tube completely, and the 3rd metal tube is exposed on the external away from the end outer surface of the second metal tube; Wherein, aluminum foil and adhesive tape is the outer circumference that width is at least greater than the second metal tube, and an edge of aluminum foil and adhesive tape width carries out sticky note along the length direction of the second metal tube, then rotates the second metal tube, makes aluminum foil and adhesive tape be coated on the second outer surface of metal pipe.
Concrete steps are as follows:
(1), the second metal tube and the 3rd metal tube are placed on the table, the other end of the second metal tube is fixed on rotating clamp, the rotation of rotating clamp can drive the rotation of the second metal tube and the 3rd metal tube, is undertaken spacing by the rotation of workbench to the second metal tube and the 3rd metal tube; Rotating clamp is made up of two drive rolls be arranged side by side and two driven vollers be in above two drive rolls, the grasping part of the second metal tube is formed between four rollers, two drive roll rotating in same directions, when clamping the second metal tube, under two driven vollers, general who has surrendered second metal tube is pressed between two drive rolls, so just can drive the rotation of the second metal tube;
(2) being layered on, again by an edge of aluminum foil and adhesive tape width on the second metal tube and along the length direction of the second metal tube pulls aluminum foil and adhesive tape to make aluminum foil and adhesive tape bedding on the second metal tube and the 3rd metal tube, cuts off after aluminum foil and adhesive tape bedding puts in place;
(3), again cover on aluminum foil and adhesive tape by cover plate 8, the aluminum foil and adhesive tape edge of sticky note on tubing pushed down by cover plate; The edge that aluminum foil and adhesive tape pushed down by cover plate does not hinder in the second metal tube rotation process, aluminum foil and adhesive tape is coated on the second metal tube, the effect of cover plate is that the edge pushing down aluminum foil and adhesive tape avoids aluminum foil and adhesive tape in rotation process tilt and cannot be coated on the second metal tube, also can ensure smooth being coated on the second metal tube of aluminum foil and adhesive tape simultaneously, avoid manually coated aluminum foil and adhesive tape out-of-flatness problem;
(4) rotation of, by driving mechanism driven rotary pressing from both sides can drive the rotation of the second metal tube and the 3rd metal tube, and such aluminum foil and adhesive tape just can be coated with the outer surface of tubing; Driving mechanism is the motor driving above-mentioned two drive rolls to rotate;
(5), stop driving mechanism, remove cover plate, take off from workbench the process that namely tubing complete metallized aluminum foil belt on tubing.
4, heat-shrinkable T bush on the cover of the junction of the second metal tube, the 3rd metal tube, and adopt firing equipment to be heated by heat-shrinkable T bush, sealed by the junction of heat-shrinkable T bush by the second metal tube, the 3rd metal tube; Described firing equipment is storage heater.
5, the first metal tube is aligned, adopt binding mode to bundle the second metal tube and the first metal tube; Second metal tube and the first metal tube bundle for adopting multiple spaced apart 3M one-faced tapes by binding mode wherein.Between 3M one-faced tapes, interval 100mm-200mm is arranged (spacing distance here can need to adjust according to difference), guarantees the parallel and linearity between the second metal tube with the first metal tube; Certainly before the first metal tube and the second metal tube being bundled, on the first metal tube, cover has heat-shrinkable T bush, adopts storage heater mode of heating above, thermal shrinkable sleeve pipe box is scalded on the first metal tube.
6, sleeve pipe is overlapped outward at the second metal tube and the first metal tube; Sleeve pipe is the transparent pipe that PE material is made, and has fire-retardant and corrosion-resisting function;
7, by putting the second metal tube of sleeve pipe, the first metal tube is placed in drying oven and carries out heating sleeve pipe is softened, and makes sleeve pipe be coated with the second metal tube closely and the first metal tube forms entirety;
8, by bending device, the muffler be made up of the second metal tube, the 3rd metal tube, the first metal tube is carried out bending forming, complete the making of muffler like this.
Claims (6)
1. refrigerator muffler, the second metal tube comprising the first metal tube, fit with the first metal tube, the first metal tube is that copper product is made, and it is characterized in that, described second metal tube is that aluminum is made, and the diameter of the first metal tube is less than the second metal tube,
Second outer surface of metal pipe has wrapped aluminum foil and adhesive tape, and the end of the second metal tube is plugged with the 3rd metal tube be communicated with the second metal tube, forms sealing between the inner wall/outer wall of the second metal tube and the outer wall/inwall of the 3rd metal tube,
And be coated with the sleeve pipe of the first metal tube and the second metal tube.
2. refrigerator muffler according to claim 1, is characterized in that, the junction of described second metal tube and the 3rd metal tube is arranged with heat-shrinkable T bush, and described heat-shrinkable T bush is close to the second metal tube and the 3rd outer surface of metal pipe by mode of heating.
3. refrigerator muffler according to claim 1, is characterized in that, described 3rd metal tube is that copper product is made.
4. refrigerator muffler according to claim 1, is characterized in that, described first metal tube, the second metal tube are by coated above-mentioned sleeve pipe again after the binding of binding adhesive tape.
5. refrigerator muffler according to claim 1, is characterized in that, described sleeve pipe is that PE material is made.
6. refrigerator muffler according to claim 1, is characterized in that, described casing pipe sleeve is located at the first metal tube and the second metal tube and after heating, is closely coated with the first metal tube and the second metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262155.2U CN204593978U (en) | 2015-04-27 | 2015-04-27 | Refrigerator muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262155.2U CN204593978U (en) | 2015-04-27 | 2015-04-27 | Refrigerator muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204593978U true CN204593978U (en) | 2015-08-26 |
Family
ID=53930124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520262155.2U Active CN204593978U (en) | 2015-04-27 | 2015-04-27 | Refrigerator muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204593978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864639A (en) * | 2015-04-27 | 2015-08-26 | 常州市常蒸制冷科技有限公司 | Refrigerator air return pipe |
-
2015
- 2015-04-27 CN CN201520262155.2U patent/CN204593978U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864639A (en) * | 2015-04-27 | 2015-08-26 | 常州市常蒸制冷科技有限公司 | Refrigerator air return pipe |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |