CN103276569A - Dehydrator - Google Patents
Dehydrator Download PDFInfo
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- CN103276569A CN103276569A CN2013101528532A CN201310152853A CN103276569A CN 103276569 A CN103276569 A CN 103276569A CN 2013101528532 A CN2013101528532 A CN 2013101528532A CN 201310152853 A CN201310152853 A CN 201310152853A CN 103276569 A CN103276569 A CN 103276569A
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- contact
- motor
- asynchronous motor
- monopole asynchronous
- switch
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Abstract
The invention discloses a dehydrator. The dehydrator comprises an outer shell, an inner drum, a transmission device and a motor. The motor is connected with the transmission device. The motor and the transmission device are arranged at the bottom of the inner drum. The outer shell is sleeved on the inner drum. The motor is provided with an interconnected control device. The motor provided with the interconnected control device comprises a gate switch, a single-phase asynchronous motor, a centrifugal switch and a starting module. The single-phase asynchronous motor is connected between the gate switch and the centrifugal switch and the centrifugal switch is connected with the starting module in parallel. When the gate switch is closed and the starting module is triggered, the single-phase asynchronous motor starts to rotate. When the single-phase asynchronous motor rotates, the single-phase asynchronous motor controls the centrifugal switch to be closed. When the single-phase asynchronous motor stops rotating and is static, the single-phase asynchronous motor controls the centrifugal switch to be opened. Interconnected control is achieved by arranging the motor provided with the interconnected control device in the dehydrator, safety is improved, reliability is high, and cost is reduced.
Description
Technical field
The present invention relates to field of household appliances, more specifically relate to a kind of Water Extraction Machinery.
Background technology
Along with Water Extraction Machinery is more and more universal on market, also more and more higher to the corresponding safety requirements of Water Extraction Machinery.The interlock of Water Extraction Machinery is the critical piece that influences the Water Extraction Machinery security performance, interlock is set in Water Extraction Machinery is that motor shuts down when the Water Extraction Machinery top cover is opened, and closes must manually boot Water Extraction Machinery behind the door and could move.At present, existing mode mostly is by other outfit computer plate and realizes interlock, has so both increased cost, and reliability is not high again.Therefore, be badly in need of wanting a kind of improved technology to solve these problems that exist in the prior art.
Summary of the invention
In order to address the above problem, the invention provides a kind of Water Extraction Machinery.
According to an aspect of the present invention, provide a kind of Water Extraction Machinery, it comprises shell, inner core, transmission device and motor.Motor connects transmission device, and motor and transmission device are installed on interior tube bottom, and shell is sheathed on outside the inner core.Motor is the motor of band interlock control apparatus, and the motor of band interlock control apparatus comprises door switch, monopole asynchronous motor, centrifugal switch and startup module.Monopole asynchronous motor is connected between door switch and the centrifugal switch, centrifugal switch is in parallel with the startup module, when door switch closure and the module that starts are triggered, monopole asynchronous motor begins to rotate, when monopole asynchronous motor rotates, monopole asynchronous motor control centrifugal switch closure, when monopole asynchronous motor stop operating static after, monopole asynchronous motor control centrifugal switch disconnects.
In some embodiments, centrifugal switch comprises first contact, second contact and the 3rd contact.First contact links to each other with monopole asynchronous motor respectively with the 3rd contact, when monopole asynchronous motor rotates, monopole asynchronous motor makes described the 3rd contact link to each other with second contact by centrifugal force, rotate when monopole asynchronous motor stops static after, the 3rd contact links to each other with first contact.
In some embodiments, shell is provided with top cover, and top cover is provided with door switch contact a, and shell is provided with door switch contact b, the top cover that closes, and door switch contact a contacts with door switch contact b, and door switch is just closed.
Advantage of the present invention is: the motor that the band interlock control apparatus is set in Water Extraction Machinery, when the Water Extraction Machinery top cover is opened, the door switch contact a of door switch separates with door switch contact b, monopole asynchronous motor shuts down, close to manually boot behind the top cover and start the module Water Extraction Machinery and could move, improved security, the reliability height reduces cost.
Description of drawings
Fig. 1 is the structural representation of an embodiment of a kind of Water Extraction Machinery of the present invention;
Fig. 2 is the principle schematic of motor of band interlock control apparatus of an embodiment of a kind of Water Extraction Machinery of the present invention.
The specific embodiment
The present invention is further illustrated below in conjunction with the specific embodiment.
Shown in Fig. 1 to 2, a kind of Water Extraction Machinery of an embodiment of the present invention comprises shell 1, inner core 2, transmission device 3 and motor 4.Motor 4 connects transmission device 3, and motor 4 and transmission device 3 are installed on inner core 2 bottoms, and shell 1 is sheathed on outside the inner core 2.Motor 4 is the motor of band interlock control apparatus, and the motor of band interlock control apparatus comprises door switch 41, monopole asynchronous motor 42, centrifugal switch 43 and starts module 44.Monopole asynchronous motor 42 is connected between door switch 41 and the centrifugal switch 43, centrifugal switch 43 is in parallel with startup module 44, when door switch 41 closures and startup module 44 are triggered, monopole asynchronous motor 42 begins to rotate, when monopole asynchronous motor 42 rotates, monopole asynchronous motor 42 control centrifugal switches 43 closures, when monopole asynchronous motor 42 stop operating static after, monopole asynchronous motor 42 control centrifugal switches 43 disconnect.
Shell 1 is provided with top cover 11, and top cover 11 is provided with door switch contact a411, and shell 1 is provided with door switch contact b412, the top cover 11 that closes, and door switch contact a411 contacts with door switch contact b412, and door switch 41 is just closed.
During use, the clothing that will dewater is put in the inner core, and connecting power supply is after live wire L and zero line N switch on, and controls monopole asynchronous motor 42 by door switch 41, centrifugal switch 42 and startup module 44 and realizes the control interlocking.When closing top cover 11, door switch contact a411 contacts with door switch contact b412, be door switch 41 closures, first contact 431 of centrifugal switch 43 and the 3rd contact 433 are connected, the 3rd contact 433 and second contact 432 disconnect, and this moment, monopole asynchronous motor 42 can't move, when starting module 44, the power connection of monopole asynchronous motor 42, monopole asynchronous motor 42 can normally move.After monopole asynchronous motor 42 operations, because centrifugal action, centrifugal switch 43 is linked to each other with the 3rd contact 433 by second contact 432, and start module 44 this moment unclamps, and monopole asynchronous motor 42 still can normally move by centrifugal switch 43.Opening when top cover 11 is that door switch 41 is when disconnecting, monopole asynchronous motor 42 dumps, monopole asynchronous motor 42 is out of service, this moment, first contact 431 of centrifugal switch 43 linked to each other with the 3rd contact 433, even top cover 11 is closed, namely door switch 41 closures still need to start module 44, monopole asynchronous motor 42 could move, thereby has realized the interlocked control function.When monopole asynchronous motor 42 operations, drive the motion of transmission device 3, transmission device 3 drives the motion of inner core 2, thereby realizes dehydrating function.
Above-described only is some embodiments of the present invention, should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from creation design of the present invention, can also make other distortion and improvement, and these all belong to protection scope of the present invention.
Claims (3)
1. Water Extraction Machinery, it is characterized in that, comprise shell (1), inner core (2), transmission device (3) and motor (4), described motor (4) connects transmission device (3), described motor (4) and transmission device (3) are installed on inner core (2) bottom, described shell (1) is sheathed on outside the inner core (2), described motor (4) is the motor of band interlock control apparatus, the motor of described band interlock control apparatus comprises door switch (41), monopole asynchronous motor (42), centrifugal switch (43) and startup module (44), described monopole asynchronous motor (42) is connected between door switch (41) and the centrifugal switch (43), described centrifugal switch (43) is in parallel with startup module (44), described door switch (41) is closed and start module (44) when being triggered, described monopole asynchronous motor (42) begins to rotate, when described monopole asynchronous motor (42) rotates, described monopole asynchronous motor (42) control centrifugal switch (43) closure, when described monopole asynchronous motor (42) stop operating static after, described monopole asynchronous motor (42) control centrifugal switch (43) disconnects.
2. a kind of Water Extraction Machinery according to claim 1, it is characterized in that, described centrifugal switch (43) comprises first contact (431), second contact (432) and the 3rd contact (433), described first contact (431) and the 3rd is touched (433) point and is linked to each other with monopole asynchronous motor (42) respectively, when described monopole asynchronous motor (42) rotates, described monopole asynchronous motor (42) makes described the 3rd contact (433) link to each other with second contact (432) by centrifugal force, described monopole asynchronous motor (42) rotate when stopping static after, described the 3rd contact (433) links to each other with first contact (431).
3. a kind of Water Extraction Machinery according to claim 1, it is characterized in that, described shell (1) is provided with top cover (11), described top cover (11) is provided with door switch contact a(411), described shell (1) is provided with door switch contact b(412), the top cover (11) that closes, described door switch contact a(411) with door switch contact b(412) contact, door switch (41) is just closed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013101528532A CN103276569A (en) | 2013-04-27 | 2013-04-27 | Dehydrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013101528532A CN103276569A (en) | 2013-04-27 | 2013-04-27 | Dehydrator |
Publications (1)
Publication Number | Publication Date |
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CN103276569A true CN103276569A (en) | 2013-09-04 |
Family
ID=49059176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013101528532A Pending CN103276569A (en) | 2013-04-27 | 2013-04-27 | Dehydrator |
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CN (1) | CN103276569A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795985A (en) * | 1970-09-21 | 1974-03-12 | Hitachi Ltd | Brake for centrifugal extractor |
US4021345A (en) * | 1975-07-03 | 1977-05-03 | Tokyo Shibaura Electric Co., Ltd. | Centrifugal dehydrator |
GB2017858A (en) * | 1978-02-04 | 1979-10-10 | Thomas R | Safety device for spin dryer |
DE3203632A1 (en) * | 1982-02-03 | 1983-08-11 | Robert Thomas Metall- und Elektrowerke, 5908 Neunkirchen | Laundry spin-dryer equipped with a safety switching device |
CN102978886A (en) * | 2012-11-29 | 2013-03-20 | 无锡小天鹅股份有限公司 | Interlock control device and clothes dryer with same |
-
2013
- 2013-04-27 CN CN2013101528532A patent/CN103276569A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795985A (en) * | 1970-09-21 | 1974-03-12 | Hitachi Ltd | Brake for centrifugal extractor |
US4021345A (en) * | 1975-07-03 | 1977-05-03 | Tokyo Shibaura Electric Co., Ltd. | Centrifugal dehydrator |
GB2017858A (en) * | 1978-02-04 | 1979-10-10 | Thomas R | Safety device for spin dryer |
DE3203632A1 (en) * | 1982-02-03 | 1983-08-11 | Robert Thomas Metall- und Elektrowerke, 5908 Neunkirchen | Laundry spin-dryer equipped with a safety switching device |
CN102978886A (en) * | 2012-11-29 | 2013-03-20 | 无锡小天鹅股份有限公司 | Interlock control device and clothes dryer with same |
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Application publication date: 20130904 |