CN1958926A - Vapor generation set of drum-type washing machine - Google Patents
Vapor generation set of drum-type washing machine Download PDFInfo
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- CN1958926A CN1958926A CN 200610014130 CN200610014130A CN1958926A CN 1958926 A CN1958926 A CN 1958926A CN 200610014130 CN200610014130 CN 200610014130 CN 200610014130 A CN200610014130 A CN 200610014130A CN 1958926 A CN1958926 A CN 1958926A
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Abstract
The present invention discloses a steam generator device of rotating drum washing machine. Said steam generator device includes the following several portions: waster inlet; steam outlet; steam generator whose interior is equipped with a water heater; water-supplying pipe which is connected with water inlet and water-feeding device and can be used for making water be fed into steam generator interior; steam-supplying pipe which is connected with the steam outlet and rotating drum and can be used for making the steam produced by steam generator be fed into the interior of rotating drum; and non-return device capable of preventing the steam from back-flowing into steam generator from the interior of said rotating drum.
Description
Technical field
The present invention relates to the steam raising plant of roller washing machine, especially prevent to be fed to steam in the cylinder from the steam raising plant of the roller washing machine of cylinder generation adverse current phenomenon by steam generator.
Background technology
Washing machine is divided into haply by rotating the impeller of plate-like, the pulsator washing machine that the current that utilization produces wash, with cylinder, utilize the washings and the drop of washings and the roller washing machine that frictional force is washed that are fed to cylinder inside by the rotation accumbency.Because roller washing machine has clothing twines less, washing stroke the is required washings and the few advantage of amount of washing agent with respect to pulsator washing machine, so its market demand enlarges day by day.
In above-mentioned roller washing machine, in order to carry out clean more washing, increased and carried out immersion process, still still there is the big and inner structure that does not have to be equipped with to the washings bactericidal action of roller washing machine of amount of required washings.Though the roller washing machine of releasing has possessed heater heating washing water in inside recently, can boil the formula washing, there is the big problem of electric power that the amount of required washings is big and consumed in this washing machine.
As shown in Figure 1, the existing roller washing machine that is provided with steam raising plant comprises: the casing 101 that constitutes the outward appearance of main body 100; Be supported horizontally inside in the casing 101, be used to preserve the columnar cylindric washer 102 of washings; Be arranged on the rotary cylinder 103 in inside of cylindric washer 102; The drive division 70 that is used for head roll 103; Being used for inside to cylinder 103 provides at least more than one steam generator 200 of steam.
Described drive division 70 comprises: the drive motors 71 of head roll 103; For the driving force with drive motors 71 passes to cylinder 103, be connected the conveyer belt 72 on the movable pulley 73.On a side of main body 100, be provided with waterworks 104.Waterworks are connected on the outside running water pipe, give in the cylindric washer 102 washings are provided.
As shown in Figure 2, on a side of steam generator 200, form the admission port 201 that is connected with feedsupply pipe 105, on the opposite side of steam generator 200, formed the steam outlet 202 that has connected steam supply pipe 106 for the steam that inside is produced offers cylinder 103 inside.
As shown in Figure 3, steam generator 200 comprises: the lower case 211 that has formed the space that is used to store water when constituting outward appearance; The upper body that combines above 212 with lower case 211; Be used to detect the level sensor 213 that is stored in steam generator 200 water level inside; Be used to heat the heater 214 of the water that is stored in steam generator 200 inside; Be used to detect the temperature sensor 215 of the temperature of water by heater 214 heating and steam.
But there is following problem in the steam raising plant of aforesaid roller washing machine:
First, along with the nozzle segment of the steam supply pipe 106 that is connected with cylinder 103 is piled up clothing or along with the steam of high temperature exports cylinder 103 inside continuously to, pressure also rose thereupon when cylinder 103 temperature inside rose, thereby may produce the contrary pressure to steam generator 200 sides.At this moment, the steam counter-flow that is fed in the cylinder goes back to steam generator 200 inside, and the steam of adverse current by admission port 201 once more adverse current to waterworks 104 sides.The high-temperature steam of adverse current, flows on the waterworks 104 through feedsupply pipe 105 by admission port 201, damages feedsupply pipe 105 and waterworks 104.
The second, along with the steam of adverse current can't be discharged to the outside of steam generator 200 and continues along steam generator 200 inner adverse currents, cause the inner and steam supply pipe 106 pressure inside increase of steam generator 200 and expand.The shell 211,212 of steam generator 200 can produce distortion or can damage feed pipe 105 and the connecting portion of steam supply pipe 106 and admission port 201 and steam outlet 202, destroys air-tightness.And after steam generator 200 temperature inside and pressure rose, temperature sensor 215 can't operate as normal, produces wrong value.
Summary of the invention
Technical problem to be solved by this invention is, a kind of steam raising plant of roller washing machine is provided, the steam that prevents cylinder inside by the steam supply pipe adverse current to steam generator inside; Solve because the high pressure conditions of the steam raising plant inside that steam causes has prevented the breakage of steam raising plant.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of steam raising plant of roller washing machine, comprise being formed with that inside has the steam generator of the heater that the water that provides is provided as the admission port of the passage that water is provided and the steam outlet of output steam; Connect admission port and waterworks, water is guided to the feedsupply pipe of steam generator inside from waterworks; Connect steam outlet and cylinder, the steam of steam generator generation is guided to the steam supply pipe of cylinder inside; On steam supply pipe, the steam that is provided for preventing being fed to cylinder inside once more adverse current to the backflow device that prevents of steam generator inside.
Comprise also being arranged on the feedsupply pipe that the flow of steam that prevents to produce on the steam generator is to waterworks) the 1st check-valves of side.
The described backflow device that prevents comprises: be arranged on the 2nd check-valves on the steam supply pipe; One end is arranged on the steam supply pipe between the 2nd check-valves and the cylinder, and the other end is connected on scupper hose or the cylindric washer, and the steam of adverse current is guided to discharge pipe on scupper hose side or the cylindric washer; Be arranged on steam supply pipe and the position that discharge pipe is connected, according to the safety valve of setting pressure automatic shutter discharge pipe.
Described discharge pipe is connected on the scupper hose.
The invention has the beneficial effects as follows:
The first, among the present invention, on the feedsupply pipe of steam generator, be provided with the 1st check-valves, the steam that can prevent to produce on the steam generator is by the phenomenon of feedsupply pipe adverse current to waterworks.Can prevent owing to high-temperature steam the ruined phenomenon of waterworks.
The second, among the present invention, prevent backflow device by setting, can prevent from the steam of cylinder adverse current once more adverse current to steam generator.Not only can prevent the action of the mistake of steam generator, can also prevent steam generator and the damage of the connecting portion of the steam supply pipe that is connected with steam generator etc.
Description of drawings
Fig. 1 is existing profile with roller washing machine internal structure of steam raising plant.
Fig. 2 is the plane of existing roller washing machine internal structure.
Fig. 3 is the stereogram of existing roller washing machine steam raising plant internal structure.
Fig. 4 is the profile that has the roller washing machine internal structure of steam raising plant of the present invention.
Fig. 5 is the plane that the steam raising plant of roller washing machine of the present invention is arranged on the state of roller washing machine inside.
Fig. 6 is the structure chart of the state of roller washing machine steam raising plant feedwater of the present invention.
Fig. 7 is the structure chart of the state of the steam output that produces of roller washing machine steam raising plant of the present invention.
The structure chart of Fig. 8 state that to be the steam from the cylinder adverse current of the present invention discharge by discharge pipe.
Among the figure:
200: 400: the 1 check-valves of steam generator
Check-valves 600 in 500: the 2: discharge pipe
700: safety valve
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
In explanation during present embodiment, for identical in the past composition, used identical title and identical symbol, and omitted additional explanation.
As Fig. 4 and shown in Figure 5, the steam raising plant of roller washing machine of the present invention comprises: formed as the admission port 201 of the passage that water is provided and the steam outlet 202 of output steam, its inside has possessed the steam generator 200 that the heater 214 of the water that provides is provided; Connect admission port 201 and waterworks 104, water is guided to the feedsupply pipe 105 of steam generator 200 inside from waterworks 104; Connect steam outlet 202 and cylinder 103, the steam of steam generator 200 generations is guided to the steam supply pipe 106 of cylinder 103 inside; Be arranged on the steam supply pipe 106, the steam that is used to prevent to be fed to cylinder inside once more adverse current to the backflow device that prevents of steam generator 200 inside.
Steam raising plant in the embodiment of the invention can also comprise and being arranged on the feedsupply pipe 105, prevents the flow of steam that produces on the steam generator 200 the 1st check-valves 400 to waterworks 104 sides.
Specifically, the 1st check-valves 400 is at open feedsupply pipe 105, and sealing feedsupply pipe 105 when making water can be fed in the steam generator 200 prevents that thus the steam generator 200 inner steam counter-flows that produce are to waterworks 104.
As shown in Figure 6, the 1st check-valves 400 comprises: be provided with patchhole 400a on the fore-and-aft direction, the 1st valve body 401 of 400b; Be arranged on the 1st valve body 401 inside, be used to guide the 1st guide of flow structure 403a of the water that is fed to valve body 401 inside; Open and close the 1st damper (damper) 403b of the 1st guide of flow structure 403a; Elastic force is passed to the 1st damper 403b, the 1st spring 404 that the 1st damper 403b is restPosed.
The diameter of the inflow entrance 402 of the 1st guide of flow structure 403a is less than the diameter of the 1st damper 403b, and is formed slopely towards the feedsupply pipe 105 that is connected with valve body 401, and the cross section of guide of flow structure 403a forms the trapezium structure of hollow.
The backflow device that prevents in the embodiment of the invention can comprise: the 2nd check-valves 500; Discharge pipe 600; Safety valve 700.
The 2nd check-valves is arranged on the steam supply pipe 106, has the effect that optionally opens and closes steam supply pipe 106.Specifically, the 2nd check-valves 500 can be opened steam supply pipe 106, also can closed steam supply pipe 106 when being supplied to steam in the cylinder, prevent to be fed to the steam counter-flow of cylinder inside thus to steam generator 200 inside.
The 2nd check-valves 500 comprises: be provided with patchhole 500a on the fore-and-aft direction, the 2nd valve body 501 of 501a; Be arranged on the 2nd valve body 501 inside, be used to guide the 2nd guide of flow structure 503a of the steam that is fed to valve body 501 inside; Open and close the 2nd damper (damper) 503b of the 2nd guide of flow structure 503a; Elastic force is passed to the 2nd damper 503b, and the 2nd spring 504, the 2 check-valves 500 that the 2nd damper 503b is restPosed are formed identical with the 1st check-valves 400, therefore no longer describe in detail.
Preferably an end of discharge pipe 600 is connected on the steam supply pipe 106, and the other end is connected on scupper hose H or the cylindric washer 102, and in an embodiment of the present invention, has been connected on the scupper hose H.
Below, further specify as above the effect and the effect of the steam raising plant in the embodiment of the invention that constitutes.
As shown in Figure 6, the water that provides of waterworks 104 is fed in the steam generator 200 by feedsupply pipe 105.At this moment, the glassware for drinking water that flows by feedsupply pipe 105 has certain pressure, is fed in the 1st check-valves 400, under the pressure effect of the water of supplying, the 1st damper 403b is pushed to admission port 201 sides in the 1st check-valves 400, the 1st inflow entrance 402 of open the 1st check-valves 400.
Then, when judging that by being arranged on steam generator 200 interior level sensors 213 (with reference to Fig. 3) water of having supplied appropriate amount interrupts supplying water, the damper 403b that is arranged on the 1st check-valves 400 inside is subjected to the effect of the restoring force of the 1st spring 404, return on the initial position, seal the 1st inflow entrance 402.
The water that is fed to steam generator 200 inside is heated by heater 214, becomes steam.
As shown in Figure 7, flow along steam supply pipe 106 by steam outlet 202 at the steam generator 200 inner steam that form, and the steam that flows outputs to the inside of cylinder 103 by the nozzle that is arranged on steam supply pipe 106 ends.
At this moment, the 2nd damper 503b of the 2nd check-valves 500 that is provided with on the steam supply pipe 106 opens the 2nd inflow entrance 502 under the pressure effect of the steam that steam generator 200 produces, and steam is fed to cylinder 103 inside by the 2nd open inflow entrance 502.
Simultaneously, because the 1st check-valves 400 has sealed feedsupply pipe 105, therefore the steam that generates on steam generator 200 can't flow to waterworks 104 sides.
If the nozzle that has been deposited in foreign matter shutoff on the nozzle, thereby in steam supply pipe 106, produce negative pressure, perhaps the steam owing to output high temperature in the continuous cylinder of giving roller washing machine 100 103 causes cylinder 103 temperature inside to rise, and cause cylinder 103 pressure inside to rise and when producing negative pressure, the steam of cylinder 103 inside will be by steam supply pipe 106 adverse currents.
At this moment, when the internal pressure of steam supply pipe 106 surpassed certain pressure, safety valve 700 was open, and the steam of adverse current flows among the scupper hose H by discharge pipe 600.
Describe this process in detail below in conjunction with Fig. 8:
Owing to produced negative pressure, the steam that outputs to cylinder 103 inside by steam supply pipe 106 wants adverse current to steam supply pipe 106 inside or the steam of cylinder 103 inside when wanting adverse current to steam generator 200 by steam supply pipe 106, the 2nd check-valves 500 closed steam supply pipes 106, prevent from the steam of cylinder 103 adverse currents once more adverse current in steam generator 200.
At this moment, when cylinder 103 and steam supply pipe 106 internal pressures surpass certain pressure, safety valve 700 open discharge pipes 600, flow to scupper hose H by open discharge pipe 600 from the steam of cylinder 103, solved cylinder 103 and steam supply pipe 106 pressure inside rising problems thus by steam supply pipe 103 adverse currents.
By above-mentioned effect, the problem that the pressure in the steam supply pipe 106 of solution cylinder 103 and flow of steam rise can prevent because the breakage of the connecting portion of the steam supply pipe 106 that high pressure causes.
More than in the explanation of the present invention, used certain embodiments, but this is not limited to scope of the present invention, and the personage in constructed field can carry out various variations on basis of the present invention, but these all should be included within the scope of the present invention.
Claims (4)
1, a kind of steam raising plant of roller washing machine comprises the steam outlet (202) that is formed with as admission port (201) that the passage of water is provided and output steam, and inside has the steam generator (200) of the heater (214) that the water that provides is provided; Connect admission port (201) and waterworks (104), water is guided to the inner feedsupply pipe (105) of steam generator (200) from waterworks (104); Connect steam outlet (202) and cylinder (103), the steam that steam generator (200) is produced guides to the inner steam supply pipe (106) of cylinder (103); It is characterized in that on steam supply pipe (106), be provided for preventing being fed to the inner steam of cylinder (103) once more adverse current to the backflow device that prevents of steam generator (200) inside.
2, the steam raising plant of roller washing machine according to claim 1, it is characterized in that, also comprise being arranged on the feedsupply pipe (105), prevent 1st check-valves (400) of the last flow of steam that produces of steam generator (200) to waterworks (104) side.
3, the steam raising plant of roller washing machine according to claim 1 and 2 is characterized in that, the described backflow device that prevents comprises: be arranged on the 2nd check-valves (500) on the steam supply pipe (106); One end is arranged on the steam supply pipe (106) between the 2nd check-valves (500) and the cylinder (103), the other end is connected on scupper hose (H) or the cylindric washer (102), and the steam of adverse current is guided to discharge pipe (600) on scupper hose (H) side or the cylindric washer (102); Be arranged on steam supply pipe (106) and the position that discharge pipe (600) is connected, according to the safety valve (700) of setting pressure automatic shutter discharge pipe (106).
4, the steam raising plant of roller washing machine according to claim 3 is characterized in that, described discharge pipe (600) is connected on the scupper hose (H).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100141306A CN100503945C (en) | 2006-06-06 | 2006-06-06 | Vapor generation set of drum-type washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100141306A CN100503945C (en) | 2006-06-06 | 2006-06-06 | Vapor generation set of drum-type washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1958926A true CN1958926A (en) | 2007-05-09 |
| CN100503945C CN100503945C (en) | 2009-06-24 |
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ID=38070768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100141306A Expired - Fee Related CN100503945C (en) | 2006-06-06 | 2006-06-06 | Vapor generation set of drum-type washing machine |
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| Country | Link |
|---|---|
| CN (1) | CN100503945C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472140A (en) * | 2019-01-22 | 2020-07-31 | 青岛海尔洗衣机有限公司 | Atomization generator and clothes treatment equipment comprising same |
| CN111663281A (en) * | 2019-03-05 | 2020-09-15 | 青岛海尔洗衣机有限公司 | Atomization generator, clothes treatment equipment and control method thereof |
| CN111663292A (en) * | 2019-03-05 | 2020-09-15 | 青岛海尔洗衣机有限公司 | Control method of clothes treatment equipment and clothes treatment equipment |
| CN111663286A (en) * | 2019-03-05 | 2020-09-15 | 青岛海尔洗衣机有限公司 | Atomization generator, clothes treatment equipment and control method thereof |
-
2006
- 2006-06-06 CN CNB2006100141306A patent/CN100503945C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472140A (en) * | 2019-01-22 | 2020-07-31 | 青岛海尔洗衣机有限公司 | Atomization generator and clothes treatment equipment comprising same |
| CN111663281A (en) * | 2019-03-05 | 2020-09-15 | 青岛海尔洗衣机有限公司 | Atomization generator, clothes treatment equipment and control method thereof |
| CN111663292A (en) * | 2019-03-05 | 2020-09-15 | 青岛海尔洗衣机有限公司 | Control method of clothes treatment equipment and clothes treatment equipment |
| CN111663286A (en) * | 2019-03-05 | 2020-09-15 | 青岛海尔洗衣机有限公司 | Atomization generator, clothes treatment equipment and control method thereof |
| CN111663281B (en) * | 2019-03-05 | 2023-11-03 | 天津海尔洗涤电器有限公司 | Atomization generator, clothes treatment equipment and control method thereof |
| CN111663286B (en) * | 2019-03-05 | 2023-12-05 | 上海海尔洗涤电器有限公司 | Atomization generator, clothes treatment equipment and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN100503945C (en) | 2009-06-24 |
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Granted publication date: 20090624 Termination date: 20110606 |