CN201292470Y - Volute and clothesdriers - Google Patents
Volute and clothesdriers Download PDFInfo
- Publication number
- CN201292470Y CN201292470Y CNU2008201885534U CN200820188553U CN201292470Y CN 201292470 Y CN201292470 Y CN 201292470Y CN U2008201885534 U CNU2008201885534 U CN U2008201885534U CN 200820188553 U CN200820188553 U CN 200820188553U CN 201292470 Y CN201292470 Y CN 201292470Y
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- China
- Prior art keywords
- spiral case
- air outlet
- spiral
- air
- grid device
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- Expired - Lifetime
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- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model aims to provide a scroll casing and a clothes drying machine. The scroll casing is formed by combining different parts, reduces the processing difficulty, has high product precision and lower noise and can reduce the aerodynamic loss brought by airflow collision. The scroll casing is made of plastic materials and saves the material cost. Meanwhile, because the air outlet of the scroll casing is not blocked by a grating device, aerodynamic loss brought by airflow collision can be reduced, the noise is lower, meanwhile, the inside of a machine body has good protection performance, and the situation that the grating device collides a fan can not occur. The utility model is realized through the following technical scheme that the scroll casing comprises a bottom plate, an involution step-shaped spiral surface casing, a spiral surface and an air outlet, wherein the inner space of the spiral surface is an air flow area; the scroll casing is divided into two or more than two composite members which can be mutually split; the composite members are spliced to form a scroll casing entirety through a connection device; and the two or more than two composite members are plastic structural members.
Description
Technical field
The utility model belongs to field of household appliances, is specifically related to a kind of structure of wet clothes and article being carried out the spiral case parts in the dry clothes drying device.
Background technology
Present widely used clothesdrier mostly adopts electrical heating, Steam Heating, hot air and hot water to heat the mode of equal energy source simple switched, comes wet clothes and article are carried out dried.The mode of these several heating, consumes energy is big, and drying efficiency is low, the time is long.Simultaneously, clothing is deposited in the machine after the drying, and is wrinkling easily, and because the inhomogeneous clothes fiber that easily makes of heating is impaired.Heat pump techniques is a kind ofly to cause it to produce the technology that phase transformation produces heat by compressed air, adopts heat pump techniques heating energy savings greatly.Heat pump comes down to a kind of heat lifting device, the effect of heat pump is a draw heat from surrounding environment, and it is passed to heated object (object that temperature is higher), its operation principle is identical with refrigeration machine, all according to contrary Carnot cycle work, different just operating temperature range is different.Usually heat pump assembly includes: compressor, condenser, evaporimeter, the pipeline that the pressure of the cold-producing medium of high pressure is carried out the throttling arrangement of step-down and connects these devices.By allowing working medium constantly finish the thermodynamic cycle process of evaporation (draw heat in environment) → compression → condensation (emitting heat) → throttling → evaporate again, thereby with the transfer of heat in the environment.Adopting the clothesdrier of heat pump assembly also is the important directions of the research and development of products in this field.
Therefore, clothesdrier can be categorized as in the prior art: electrical heating clothes dryer, Steam Heating dryer, hot air dryer, hot water heating dryer.Another kind of sorting technique in the prior art can be categorized as clothesdrier: intelligent dryer, quick dryer, low noise dryer, microwave clothes drier or the like.
Above-mentioned all clothesdriers include the ventilation unit that is arranged in the housing, and described ventilation unit includes: parts such as air channel, fan; The air outlet in air channel and housing are communicated with, and damp-heat air can be discharged engine body exterior, and described air channel generally includes a kind of metal spiral case device.In the prior art, the air outlet in described air channel is communicated with the position with housing, is presented as an opening that can lead to internal body that is positioned on the housing.The metal spiral case device that prior art adopts, it is an integral structure component, include the spiral curved surface, described spiral curved surface adopts stamping forming mode to process, because the restriction and the metal die limitation of design of metal working process, described metal spiral case Design of device structure can't change flexibly, simultaneously usually produces error during the spiral Machining of Curved Surface, influences the efficient of ventilation unit.Simultaneously, the raw material metal price goes up day by day, the production cost height.
In the prior art, the air outlet in described air channel is communicated with the position with housing, is presented as an opening that can lead to internal body that is positioned on the housing.In the long-term process of using, crawl into the parts that internal body destroys the inside for fear of insect and toy from this opening, when perhaps user and child's hand is not noted, put in internal body and, need increase a packaged unit at this aperture position by the damage of the fan that turned round.Guarantee that damp-heat air can successfully discharge engine body exterior, guarantee that simultaneously insect and toy are not easy to crawl into internal body, staff also can't put in internal body, avoids the generation of damage accident.Described packaged unit is generally a grid device that can seal the air channel air outlet, this grid device partly is positioned at inside, air channel, the air outlet in air channel can be covered fully, but taken the inner space, air channel, influence air-out, this grid device and fan distance is near simultaneously, behind the long-play or assembly precision when error is arranged, causes the generation of grid device and fan case of collision easily.
Summary of the invention
The purpose of this utility model is to provide a kind of spiral case and clothesdrier, and spiral case can be combined by different piece, has reduced difficulty of processing, and product precision height can reduce the aerodynamic loss that is brought by airflow collision, and noise is lower.Described spiral case is made by plastic material, has saved Material Cost.Simultaneously, the air outlet of spiral case is not blocked by grid device, can reduce the aerodynamic loss that is brought by airflow collision, and noise is lower, and the protectiveness to internal body is good simultaneously, can not cause grid device and fan case of collision to take place.
The utility model is achieved through the following technical solutions:
A kind of spiral case includes base plate, circle round step-like spiral cambered shell and spiral curved surface and air outlet, and described spiral curved surface inner space is an air flow region; Wherein, described spiral case is partitioned into two or more than two sub-assembly that can split mutually, is spliced to form spiral case integral body by jockey between the described sub-assembly; Described two or more than two sub-assembly is plastic structural part.
The air outlet outside of described spiral case is provided with the grid device that plastics are made; Described grid device is fastened on the periphery of described air outlet.
Described grid device is the hemisphere face structure, and the opening portion of described grid device closely is connected with described air outlet, and the hemisphere face of described grid device partly protrudes from the outside of described spiral case; The hemisphere face part of described grid device is made of netted grid.
Clothesdrier includes fan, drive motors and above-mentioned spiral case,
To sum up, the beneficial effects of the utility model are:
The clothesdrier of spiral case of the present utility model and this spiral case of use, because spiral case includes base plate and the step-like spiral curved surface that circles round, spiral curved surface inner space is an air flow region; Spiral case is partitioned into two or more than two sub-assembly that can split mutually, is spliced to form spiral case integral body by jockey between the described sub-assembly.Therefore, the structure that spiral case is whole complicated is split into the combination of two or more than two different piece, and the structural design of each several part and processing obtain simplifying, and have increased the flexibility of product design, have reduced the difficulty of processing and the cost of product, have improved precision.Because the air outlet outside of spiral case is provided with grid device; Described grid device is fastened on the periphery of described air outlet; Grid device is the hemisphere face structure, and opening portion closely is connected with described air outlet, and the hemisphere face of grid device partly protrudes from the outside of described spiral case; The hemisphere face part of grid device is made of netted grid; The orientation of netted grid is consistent with described spiral case air outlet air-flow air-out direction.Therefore, grid device and fan distance can cause grid device and fan case of collision to take place, and simultaneously, can reduce the aerodynamic loss that is brought by airflow collision, and noise is lower.Described spiral case is made by plastic material simultaneously, has saved Material Cost.
Description of drawings
Fig. 1 is the backsight STRUCTURE DECOMPOSITION schematic diagram of the utility model spiral case;
Fig. 2 is the main TV structure decomposing schematic representation of the utility model spiral case;
Fig. 3 is the stereochemical structure decomposing schematic representation of the utility model spiral case;
Fig. 4 is the side-looking STRUCTURE DECOMPOSITION schematic diagram of the utility model spiral case;
Fig. 5 is the overall structure schematic perspective view of the utility model spiral case;
Fig. 6 is the overall structure schematic top plan view of the utility model spiral case;
Fig. 7 is that the overall structure master of the utility model spiral case looks schematic diagram;
Fig. 8 is that the air channel overall structure master of the utility model clothesdrier looks schematic diagram.
Description of reference numerals:
1, spiral case main body, 2, the air outlet fastener, 10, base plate, 11, spiral cambered shell, 12, the spiral curved surface, 13, the centrifugal fan installing hole, 14, joint pin, 15, connect in hook, 16, air outlet, 21, connect the collar, 22, connect outer hook, 3, grid device, 31, main grate rib, 32, strengthening rib strip, 4, centrifugal fan, 5, cylinder, 51, air inlet.
The specific embodiment
Shown in Fig. 1,2,3,4,5,6,7,8, present embodiment discloses a kind of spiral case, includes base plate 10, circle round step-like spiral cambered shell 11 and spiral curved surface 12 and air outlet 16, and described spiral curved surface 12 inner spaces are air flow region; Wherein, described spiral case is partitioned into two or more than two sub-assembly that can split mutually, is spliced to form spiral case integral body by jockey between the described sub-assembly; Described two or more than two sub-assembly is plastic structural part.
Described sub-assembly includes spiral case main body 1 and air outlet fastener 2; Described spiral case main body 1 is provided with base plate 10, step-like spiral cambered shell 11 and spiral curved surface 12 circle round; Described spiral case main body 1 and and the common air outlet 16 that forms described spiral case of air outlet fastener 2 combinations.
The middle part of described base plate 10 is provided with centrifugal fan installing hole 13; Air outlet 16 is positioned at the following side of described spiral case.
The both sides of described spiral case main body 1 and air outlet fastener 2 all adopt jockey to be fastenedly connected; The outline closed butt joint fully of the appropriate section of described spiral case main body 1 and air outlet fastener 2.
Described spiral case main body 1 is positioned at the section start of spiral curved surface 12, be provided with connect in hook 15, the termination of spiral curved surface 12 is provided with joint pin 14; The two ends of described air outlet fastener 2 are respectively arranged with and connect the collar 21 and be connected outer hook 22; The described connection collar 21 ring sets are in joint pin 14 peripheries, and the outer hook 22 of described connection is held in and connects on the interior hook 15.
Described grid device 3 is the hemisphere face structure, and the opening portion of described grid device 3 closely is connected with described air outlet 16, and the hemisphere face of described grid device 3 partly protrudes from the outside of described spiral case; The hemisphere face part of described grid device 3 is made of netted grid; The orientation of described netted grid is consistent with described spiral case air outlet 16 air-flow air-out directions.
As shown in Figure 1, the netted grid of described grid device 3 includes: main grate rib 31 that the multiple tracks direction is consistent with air outlet 16 air-flow air-out directions and the one or multi-channel strengthening rib strip 32 that is provided with described main grate rib 31 vertical direction; Described main grate rib 31 equidistant arrangements.
Shown in Fig. 1,2,3,4,5,6,7, clothesdrier includes the ventilation unit that is arranged in the housing, and described ventilation unit includes: include fan, drive motors and air channel; As shown in Figure 8, described fan is a kind of centrifugal fan 4, and the end face of serving as reasons spiral case with spiral curved surface and can hold the cylinder 5 of clothing to be dried in described air channel surrounds the confined space that forms; Described centrifugal fan is positioned at the inside of spiral case; The middle part of described spiral case is provided with centrifugal fan installing hole 13; The middle part of the end face of described cylinder 5 is provided with the air inlet of being made up of a plurality of apertures 51; Described spiral case includes base plate 10, circle round step-like spiral cambered shell 11 and spiral curved surface 12 and air outlet 16, and described spiral curved surface 12 inner spaces are air flow region; Wherein, described spiral case is partitioned into two or more than two sub-assembly that can split mutually, is spliced to form spiral case integral body by jockey between the described sub-assembly; Described two or more than two sub-assembly is plastic structural part.
Described sub-assembly includes spiral case main body 1 and air outlet fastener 2; Described spiral case main body 1 is provided with base plate 10, step-like spiral cambered shell 11 and spiral curved surface 12 circle round; Described spiral case main body 1 and and the common air outlet 16 that forms described spiral case of air outlet fastener 2 combinations.
The both sides of described spiral case main body 1 and air outlet fastener 2 all adopt jockey to be fastenedly connected; The outline closed butt joint fully of the appropriate section of described spiral case main body 1 and air outlet fastener 2.
Described spiral case main body 1 is positioned at the section start of spiral curved surface 12, be provided with connect in hook 15, the termination of spiral curved surface 12 is provided with joint pin 14; The two ends of described air outlet fastener 2 are respectively arranged with and connect the collar 21 and be connected outer hook 22; The described connection collar 21 ring sets are in joint pin 14 peripheries, and the outer hook 22 of described connection is held in and connects on the interior hook 15.
Described grid device 3 is the hemisphere face structure, and the opening portion of described grid device 3 closely is connected with described air outlet 16, and the hemisphere face of described grid device 3 partly protrudes from the outside of described spiral case; The hemisphere face part of described grid device 3 is made of netted grid; The orientation of described netted grid is consistent with described spiral case air outlet 16 air-flow air-out directions.
As shown in Figure 1, the netted grid of described grid device 3 includes: main grate rib 31 that the multiple tracks direction is consistent with air outlet 16 air-flow air-out directions and the one or multi-channel strengthening rib strip 32 that is provided with described main grate rib 31 vertical direction; Described main grate rib 31 equidistant arrangements.
Above-mentioned listed specific implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to protection domain of the present utility model.For example, the change of other combined methods of the variation of jockey implementation, described spiral case etc.; The changes of the concrete shape of air outlet, grid device etc., specifically, grid device can also adopt half ellipsoidal surface shape, half olive sphere shape, square or other irregular shape structures.
Claims (15)
1, a kind of spiral case includes base plate (10), circle round step-like spiral cambered shell (11) and spiral curved surface (12) and air outlet (16), and described spiral curved surface (12) inner space is an air flow region; It is characterized in that: described spiral case is partitioned into two or more than two sub-assembly that can split mutually, is spliced to form spiral case integral body by jockey between the described sub-assembly; Described two or more than two sub-assembly is plastic structural part.
2, a kind of spiral case according to claim 1 is characterized in that: described sub-assembly includes spiral case main body (1) and air outlet fastener (2); Described spiral case main body (1) is provided with base plate (10), step-like spiral cambered shell (11) and spiral curved surface (12) circle round; Described spiral case main body (1) and and the common air outlet (16) that forms described spiral case of air outlet fastener (2) combination.
3, a kind of spiral case according to claim 1 and 2 is characterized in that: the middle part of described base plate (10) is provided with centrifugal fan installing hole (13); Air outlet (16) is positioned at the following side of described spiral case.
4, a kind of spiral case according to claim 3 is characterized in that: the both sides of described spiral case main body (1) and air outlet fastener (2), and all adopt jockey to be fastenedly connected; The outline closed butt joint fully of the appropriate section of described spiral case main body (1) and air outlet fastener (2).
5, a kind of spiral case according to claim 4 is characterized in that: described spiral case main body (1), be positioned at the section start of spiral curved surface (12), be provided with connect in hook (15), the termination of spiral curved surface (12) is provided with joint pin (14); The two ends of described air outlet fastener (2) are respectively arranged with and connect the collar (21) and be connected outer hook (22); The described connection collar (21) ring set is in joint pin (14) periphery, and the outer hook (22) of described connection is held in and connects on the interior hook (15).
6, a kind of according to claim 1 or 5 spiral case is characterized in that: the air outlet of described spiral case (16) outside is provided with the grid device (3) that plastics are made; Described grid device (3) is fastened on the periphery of described air outlet (16).
7, a kind of spiral case according to claim 6, it is characterized in that: described grid device (3) is the hemisphere face structure, the opening portion of described grid device (3) closely is connected with described air outlet (16), and the hemisphere face of described grid device (3) partly protrudes from the outside of described spiral case; The hemisphere face part of described grid device (3) is made of netted grid; The orientation of described netted grid is consistent with described spiral case air outlet (16) air-flow air-out direction.
8, a kind of spiral case according to claim 7 is characterized in that: the netted grid of described grid device (3) includes: main grate rib (31) that the multiple tracks direction is consistent with air outlet (16) air-flow air-out direction and the one or multi-channel strengthening rib strip (32) that is provided with described main grate rib (31) vertical direction; The equidistant arrangement of described main grate rib (31).
9, clothesdrier includes the ventilation unit that is arranged in the housing, and described ventilation unit includes: include fan, drive motors and air channel; Described fan is a kind of centrifugal fan (4), and the end face of serving as reasons spiral case with spiral curved surface and can hold the cylinder (5) of clothing to be dried in described air channel surrounds the confined space that forms; Described centrifugal fan is positioned at the inside of spiral case; The middle part of described spiral case is provided with centrifugal fan installing hole (13); The middle part of the end face of described cylinder (5) is provided with the air inlet of being made up of a plurality of apertures (51); Described spiral case includes base plate (10), circle round step-like spiral cambered shell (11) and spiral curved surface (12) and air outlet (16), and described spiral curved surface (12) inner space is an air flow region; It is characterized in that: described spiral case is partitioned into two or more than two sub-assembly that can split mutually, is spliced to form spiral case integral body by jockey between the described sub-assembly; Described two or more than two sub-assembly is plastic structural part.
10, clothesdrier according to claim 9 is characterized in that: described sub-assembly includes spiral case main body (1) and air outlet fastener (2); Described spiral case main body (1) is provided with base plate (10), step-like spiral cambered shell (11) and spiral curved surface (12) circle round; Described spiral case main body (1) and and the common air outlet (16) that forms described spiral case of air outlet fastener (2) combination.
11, clothesdrier according to claim 9 is characterized in that: the both sides of described spiral case main body (1) and air outlet fastener (2), and all adopt jockey to be fastenedly connected; The outline closed butt joint fully of the appropriate section of described spiral case main body (1) and air outlet fastener (2).
12, clothesdrier according to claim 11 is characterized in that: described spiral case main body (1), be positioned at the section start of spiral curved surface (12), be provided with connect in hook (15), the termination of spiral curved surface (12) is provided with joint pin (14); The two ends of described air outlet fastener (2) are respectively arranged with and connect the collar (21) and be connected outer hook (22); The described connection collar (21) ring set is in joint pin (14) periphery, and the outer hook (22) of described connection is held in and connects on the interior hook (15).
13, clothesdrier according to claim 12 is characterized in that: the air outlet of described spiral case (16) outside is provided with the grid device (3) that plastics are made; Described grid device (3) is fastened on the periphery of described air outlet (16).
14, clothesdrier according to claim 13, it is characterized in that: described grid device (3) is the hemisphere face structure, the opening portion of described grid device (3) closely is connected with described air outlet (16), and the hemisphere face of described grid device (3) partly protrudes from the outside of described spiral case; The hemisphere face part of described grid device (3) is made of netted grid; The orientation of described netted grid is consistent with described spiral case air outlet (16) air-flow air-out direction.
15, clothesdrier according to claim 14 is characterized in that: the netted grid of described grid device (3) includes: main grate rib (31) that the multiple tracks direction is consistent with air outlet (16) air-flow air-out direction and the one or multi-channel strengthening rib strip (32) that is provided with described main grate rib (31) vertical direction; The equidistant arrangement of described main grate rib (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201885534U CN201292470Y (en) | 2008-08-13 | 2008-08-13 | Volute and clothesdriers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201885534U CN201292470Y (en) | 2008-08-13 | 2008-08-13 | Volute and clothesdriers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201292470Y true CN201292470Y (en) | 2009-08-19 |
Family
ID=41005940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201885534U Expired - Lifetime CN201292470Y (en) | 2008-08-13 | 2008-08-13 | Volute and clothesdriers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201292470Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587098A (en) * | 2011-01-03 | 2012-07-18 | 南京乐金熊猫电器有限公司 | Clothes dryer |
| EP3091116A1 (en) * | 2015-05-07 | 2016-11-09 | Miele & Cie. KG | Laundry treatment machine, air guidance group for a laundry treatment machine and cover for an air guidance group for a laundry treatment machine |
-
2008
- 2008-08-13 CN CNU2008201885534U patent/CN201292470Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587098A (en) * | 2011-01-03 | 2012-07-18 | 南京乐金熊猫电器有限公司 | Clothes dryer |
| CN102587098B (en) * | 2011-01-03 | 2015-04-22 | 南京乐金熊猫电器有限公司 | Clothes dryer |
| EP3091116A1 (en) * | 2015-05-07 | 2016-11-09 | Miele & Cie. KG | Laundry treatment machine, air guidance group for a laundry treatment machine and cover for an air guidance group for a laundry treatment machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090819 |