CN109477275A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN109477275A CN109477275A CN201780044627.9A CN201780044627A CN109477275A CN 109477275 A CN109477275 A CN 109477275A CN 201780044627 A CN201780044627 A CN 201780044627A CN 109477275 A CN109477275 A CN 109477275A
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- China
- Prior art keywords
- heater
- sink
- water
- unit
- washing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/04—Heating arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/16—Washing liquid temperature
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/10—Temperature of washing liquids; Heating means therefor
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
Have: body of the washing machine；Sink (13), is supported in the inside of body of the washing machine, has discharge outlet in bottom；And unit heater (32), it configures in the position than sink (13) on the lower, is connected to the interior bottom of sink (13).In addition, unit heater (32) has: heater accepting container (37), the internal heater (38) stored for heating washing water；Heater is inserted into heater accepting container (37), for heating washing water from the opening (37b) of heater accepting container (37)；And temperature sensing portion (56), measure the water temperature in heater accepting container (37).Also, the water temperature in sink (13) is estimated according to the measurement water temperature in the heater accepting container (37) being measured to after the stipulated time by temperature sensing portion (56) from closing heater.
Description
Technical field
The present invention relates to a kind of washing machines for having the heating water generating device for heating washing water.
Background technique
Patent document 1 discloses a kind of anti-overheat list of washing machine for having the heating water generating device for heating washing water
Member.The washing machine has: the first thermal resistor is used to sense the heating temperature of heater；Heter temperature detecting part,
The first temperature sensing signal is correspondingly exported with the temperature of the heater sensed；Second thermal resistor is used to sense
The temperature of washing water；And water temperature sensing portion, second temperature sensing is correspondingly exported with the temperature of the washing water sensed
Signal.In addition, having power supply switching part, which is entered the first temperature sensing signal, and calculates phase
For the temperature increment value of the heater of defined time value, supplied according to power supply switching signal to switch to heater
The power supply given.
The temperature increment value that the heater relative to defined time value is calculated according to the first temperature sensing signal is adding
The temperature increment value of hot device be greater than defined a reference value in the case where, by using power supply switching part switch to heater into
The power supply of row supply, can prevent overheated heater.
Patent document 1: Japanese Unexamined Patent Publication 6-79089 bulletin
Summary of the invention
However, in conventional structure, needing two temperature sensing portions, the two temperature sensing portions are for measuring heating
The temperature sensing portion of the heating temperature of device being mainly made of thermal resistor and for measure the water temperature in sink mainly by
The temperature sensing portion that thermal resistor is constituted.
The present invention provides a kind of following washing machine of high reliablity: can detect heater using a temperature sensing portion
Water temperature in temperature and sink prevents overheated heater with low cost.
Washing machine of the invention has: body of the washing machine；Sink is supported in the inside of body of the washing machine, in the water
The bottom of slot has discharge outlet；And D cock (cock) unit, link with the discharge outlet of sink.In addition, having: heating
Device unit links with D cock unit and is connected to the interior bottom of sink；Heater is built in unit heater, uses
In heating washing water；And temperature sensing portion, measure the water temperature in unit heater.Further be set as with flowering structure: from
Start to be powered to heater by stopping being powered after the first stipulated time, is powered using the detection of temperature sensing portion from heater
After play water temperature in unit heater after the second stipulated time, estimated in sink based on the water temperature detected
Water temperature.
According to this structure, the temperature sensing portion for the water temperature being able to use in measurement heater accepting container detects heater
Temperature and estimate the water temperature in sink, therefore do not need sink side constitute temperature sensing portion.Therefore, it is capable of providing one kind
The washing machine of the high reliablity of overheated heater can be prevented with low cost.
In addition, washing machine of the invention has: body of the washing machine；Sink is supported in the inside of body of the washing machine,
The bottom of the sink has discharge outlet；And D cock unit, link with the discharge outlet of sink.In addition, having: heater
Unit links with D cock unit and is connected to the interior bottom of sink；Heater is built in unit heater, is used for
Heat washing water；Temperature sensing portion measures the water temperature in unit heater；And heater is led in control unit, control
Electricity, so that the washing water in sink reaches defined goal-setting water temperature.In addition, control unit is measured to according to by temperature sensing portion
Measuring temperature estimate the water temperature in sink, water temperature and water supply according at least to the water in supply screw clamp determines to heat
First conduction time of device.It is further set as with flowering structure: calculating based on the measuring temperature being measured to by temperature sensing portion
The heating rate in sink in one conduction time, the water temperature in sink according to heating rate and after the first conduction time are counted
Calculate the second conduction time of the heater for making the washing water in sink reach goal-setting water temperature.
According to this structure, can using temperature sensing portion detection heater overheat and to the water temperature in sink into
Trip temperature control, therefore the washing machine of high reliablity can be provided with low cost.
Detailed description of the invention
Fig. 1 is the longitudinal section view of the washing machine of first embodiment of the invention.
Fig. 2 is point by the perspective view of the sink bottom surface of the washing machine of first embodiment of the invention and unit heater
The perspective view that solution perspective view is composed.
Fig. 3 is the perspective view of the unit heater of the washing machine of first embodiment of the invention.
Fig. 4 A is the top view of the unit heater of the washing machine of first embodiment of the invention.
Fig. 4 B is the 4B-4B cross-sectional view of Fig. 4 A.
Fig. 5 is the cross-sectional view of the unit heater of the washing machine of first embodiment of the invention.
Fig. 6 is sink bottom surface and the cross-sectional view of unit heater of the washing machine of first embodiment of the invention.
Fig. 7 is the major part enlarged cross-sectional view of the unit heater of the washing machine of first embodiment of the invention.
Fig. 8 is the 8-8 section view by the cross-sectional view of the sink bottom surface of the washing machine of first embodiment of the invention and Fig. 4 A
The cross-sectional view that figure is composed.
Fig. 9 is the major part enlarged cross-sectional view of the unit heater of the washing machine of first embodiment of the invention.
Figure 10 is the flowing of the washing water in the unit heater for indicate the washing machine of first embodiment of the invention
Partial cross-sectional perspective view.
Figure 11 is water temperature and sink in the heater accepting container for indicate the washing machine of first embodiment of the invention
The curve graph of interior water temperature.
Figure 12 is the exploded perspective view of the unit heater of the washing machine of third embodiment of the present invention.
Figure 13 is sink bottom surface, D cock unit and the heater list of the washing machine of third embodiment of the present invention
The cross-sectional view of member.
Figure 14 is the perspective view of the unit heater of the washing machine of third embodiment of the present invention.
Figure 15 is the perspective view of the unit heater of the washing machine of third embodiment of the present invention.
Figure 16 is the flowing of the washing water in the unit heater for indicate the washing machine of third embodiment of the present invention
Cross-sectional view.
Specific embodiment
Hereinafter, suitably referring to attached drawing to explain embodiment in detail.But extra detailed description is omitted sometimes.Example
Such as, the detailed description to the item having been well known or the repeated explanation to substantially the same structure are omitted sometimes.This be in order to
The following description is avoided to become unnecessary tediously long, should be readily appreciated that those skilled in the art.
In addition, appended attached drawing and the following description are provided to make those skilled in the art fully understand the disclosure
, it is not intended to use them to limit the theme recorded in patent claims.
[catalogue]
1. first embodiment
1-1. structure
1-1-1. the structure of washing machine
1-1-2. the structure of unit heater
The motion of 1-2. washing machine
The flowing of washing water in 1-3. unit heater
The state confirmation and maintaining method of 1-4. unit heater
Water temperature detection method in 1-5. sink
2. second embodiment
Temperature control method of water in 2-1. sink
3. third embodiment
The structure of 3-1. unit heater
The flowing of washing water in 3-2. unit heater
4. other embodiment
[1. first embodiment]
Hereinafter, illustrating first embodiment using Fig. 1~Figure 11.
[1-1. structure]
[structure of 1-1-1. washing machine]
Fig. 1 is the longitudinal section view of the washing machine of first embodiment.
In Fig. 1, body of the washing machine 11 carries out pendency vibrationproof bearing to sink 13 in inner utilization suspension 12.It is also used as washing
It washs slot and is dehydrated the washing and dewatering groove 15 of slot and the inside of sink 13 is set in a manner of it can rotate.In washing and dewatering groove
15 bottom is rotatably freely equipped with impeller 18.
Transmission mechanism portion 20 is equipped in the outer bottom of sink 13.The subtracting when inside is built-in with washing of transmission mechanism portion 20
Fast gear (not shown), washing dehydration axis 14 switch clutch (not shown) and for make washing and dewatering groove 15 stop
Brake (not shown).
Motor 21 is installed in the outer bottom of sink 13, motor side pulley 22 is installed on motor 21.It is washing
It washs and is linked with mechanical side roller 23 on dehydrating shaft 14, motor side pulley 22 is linked with mechanical side roller 23 by belt 24.Root
According to this structure, the power of motor 21 is transferred to washing dehydration axis 14 via belt 24.In addition, passing through control switching clutch
Device is able to use motor 21 to realize the state for only rotating impeller 18 and make impeller 18 and washing and dewatering groove 15 while revolving
The state turned.
Top framework 25 is equipped on the top of body of the washing machine 11.On top, the substantially central portion of framework 25 is formed useful
Outlet 26 is put into the washings for being connected to washing and dewatering groove 15 with outside, the opening and closing of door body 27 freely throw by covering washings
Enter outlet 26.On top, the rear side of framework 25 is equipped for carrying out various input settings and the operation of display setting content
Display unit 29.On top, the inside of the rear side of framework 25 is equipped with 30 He of feed water valve that can be opened and closed by electromagnetic force
Water injection box 31.
It is equipped with control unit (not shown) in the inside of body of the washing machine 11, which controls motor 21 etc., by
Secondary control cleaning, rinsing, the series of processes being dehydrated or the water temperature for controlling washing water.
Fluid balancer 16 is equipped on the top of washing and dewatering groove 15.At the back side of body of the washing machine 11, with covering
The mode of backside openings portion (inspection socket) 11a is releasably equipped with backboard 17.
Fig. 2 is the sink bottom isometric view of the washing machine of present embodiment and the exploded perspective view of unit heater.Such as
Shown in Fig. 2, there is the first discharge outlet 33a and the second discharge outlet 33b in the bottom of sink 13.
[structure of 1-1-2. unit heater]
Fig. 3 is the perspective view of the unit heater of the washing machine of present embodiment.Fig. 4 A is the washing machine of present embodiment
Unit heater top view.Fig. 4 B is the 4B-4B cross-sectional view of Fig. 4 A.Fig. 5 is the heater of the washing machine of present embodiment
The cross-sectional view of unit.Fig. 6 is sink bottom surface and the cross-sectional view of unit heater of the washing machine of present embodiment.Fig. 7 is Fig. 6
Unit heater major part enlarged cross-sectional view.Fig. 8 is sink bottom surface and Fig. 4 A of the washing machine of present embodiment
8-8 cross-sectional view.Fig. 9 is the major part enlarged cross-sectional view of the unit heater of Fig. 8.
Hereinafter, being illustrated to the unit heater 32 of the washing machine of present embodiment.
As shown in Figure 1, the outer bottom in 13 back side of sink can unload lower backboard 17 and consolidate at the position safeguarded
Determine having heaters unit 32.
As shown in Fig. 2, unit heater 32 is received by the heater of the approximately cuboid shape of the both ends open of longitudinal direction
Hold container 37, from the heater 38 of the first of heater accepting container 37 the opening insertion, from the second of heater accepting container 37
Opening is inserted into and covers the lid of the second opening of the sheet-metal member 36 and covering of heater 38 for being inserted into sheet-metal member 36
51 are constituted.
Hereinafter, being illustrated to each component.
[A. heater accepting container 37]
Heater accepting container 37 is made of the resin of heat resistance, becomes the approximately cuboid of the both ends open of longitudinal direction
Shape.The first opening in the opening of the longitudinal direction of heater accepting container 37 is inserted for being inserted into the heater of heater 38
Enter and use opening portion 37b, the second opening in the opening of the longitudinal direction of heater accepting container 37 is for being inserted into sheet-metal member
36 and coverd part 51 cover sheet-metal member inserting opening portion 37c.
Position of 37 upper surface of heater accepting container near heater inserting opening portion 37b be formed with
The outflow path portion 37g of the tubular of the second discharge outlet 33b connection of 13 bottom of sink.
In the side adjacent with the face with outflow path portion 37g near sheet-metal member inserting opening portion 37c
Position be formed with the D cock connection opening portion 37a being connected to D cock unit 34.D cock unit 34 and plus
Hot device accepting container 37 is fixed by screw (not shown) etc. and is installed in a manner of assemble and unassemble.
As shown in Fig. 2, what D cock unit 34 was connected in inflow entrance 34a with the first discharge outlet 33a of 13 bottom of sink
It is soldered and is fixed by solder-bump 45 at position.Sink 13 and heater accepting container 37 are carried out via D cock unit 34
Connection connection.As shown in Fig. 2, Fig. 3, Fig. 4 B, D cock unit 34 has drainage path side opening portion 34c.Drainage path side
Opening portion 34c is attached with drainage path 41 (reference referring to Fig.1) and is connected to.By the drain valve for opening D cock unit 34
(not shown), the washing water in sink 13 and heater accepting container 37 are discharged to body of the washing machine 11 by drainage path 41
Outside.
In addition, in the present embodiment, sink 13 and D cock unit 34 are soldered and fix, but the present invention does not limit
In this, it can also be fixed by screw etc. and sink 13 and D cock unit 34 are installed in a manner of assemble and unassemble.
[B. sheet-metal member 36]
As shown in Fig. 2, the sheet-metal member 36 for surrounding heater 38 is the approximately cuboid shape of the both ends open of longitudinal direction
Shape.Sheet-metal member 36 is inserted into heater accepting container 37 from sheet-metal member inserting opening portion 37c towards front.
The radiant heat generated from heater 38 is conducted and is spread in sheet-metal member 36, therefore be can reduce heat and concentrated on and add
The part of hot device accepting container 37 and the risk for dissolving perforation.
Sheet-metal member 36 is made of two sheet metal members.One end of sheet-metal member 36 such as Fig. 2, as shown in Figure 6 along length
The spot-welding part 42 of edge direction is spot welding.The other end of sheet-metal member 36 is not soldered like that as shown in Figure 6, Figure 7 and has
It is kept fixed the separation unit 36a in gap.Therefore, sheet-metal member 36 is substantially U-shaped.Added by carrying out bending to sheet-metal member 36
Work and be formed with the supporting slice 40 being internally recessed.It is fixed by the supporting slice 40, is held to avoid heater receiving is received into
Heater 38 in device 37 is mobile.
Illustrate the fixing means of sheet-metal member 36 Yu heater accepting container 37 using Fig. 5, Fig. 6, Fig. 7.
As shown in figure 5, being inserted into heater accepting container 37 with sheet-metal member 36 in the inner wall of heater accepting container 37
The position of separation unit 36a in the state of interior has accordingly extended to form band-like rib 37d.By sheet-metal member 36 from sheet-metal member
When inserting opening portion 37c is inserted into heater accepting container 37 towards front, band-like rib 37d is located at separation unit 36a.
As shown in Figure 6, Figure 7, in the state that sheet-metal member 36 is inserted into heater accepting container 37, with sheet-metal member
W-shaped become of the width dimensions of band-like rib 37d at 36 positions abutted broadens from rear side towards front side.
The width dimensions W1 at sheet-metal member inserting opening portion the side 37c (rear side) end of the band-like rib 37d of Fig. 7 is formed as
The separation width of separation unit 36a in the state of being received in heater accepting container 37 than sheet-metal member 36 is narrow.The band of Fig. 7
The width dimensions W2 at heater inserting opening portion the side 37b (front side) end of shape rib 37d is formed as being received than sheet-metal member 36
The separation width received to the separation unit 36a in the state of 37 inside of heater accepting container is wide.In addition, as shown in figure 8, with from
The sheet-metal member inserting opening portion side 37c (rear side) holds towards heater inserting opening portion the side 37b (front side), heater receiving
The interior lower surface 39a of device 37 is gradually tilted upwards, and inner wall upper surface 39b is just tilted gradually downward.Therefore, with metal plate structure
Part 36 is inserted into from sheet-metal member inserting opening portion the side 37c (rear side) towards heater inserting opening portion the side 37b (front side), point
Separation width from portion 36a narrows.
According to this structure, when sheet-metal member 36 is from sheet-metal member inserting opening portion the side 37c (rear side) towards heater
When the inserting opening portion side 37b (front side) is inserted into heater accepting container 37, from insertion on the way, the width W of band-like rib 37d
Become wider than the separation width of the separation unit 36a of sheet-metal member 36.Therefore, being pressed into sheet-metal member 36 in a manner of push-in
In heater accepting container 37, the band-like rib 37d of the overhang bracket of the separation unit 36a of sheet-metal member 36.It in this way, can be by metal plate
Golden 36 supporting and fixing of component can prevent metal plate structure when washing and dewatering groove 15 is dehydrated and rotates in heater accepting container 37
Part 36 shakes.
In the present embodiment, sheet-metal member 36 is constituted by carrying out spot welding to two panels metal plate, but for example can also be with
Make a piece of sheet-metal formed to constitute sheet-metal member 36.
[C. heater 38]
Illustrate heater 38 using Fig. 2.
Heater 38 is inserted into from the heater inserting opening portion 37b of heater accepting container 37.
Heater 38 is made of heating part 38a, portion of terminal 38b and interconnecting piece 38c.
Heating part 38a is located inside heater accepting container 37, generates for the washing in heater accepting container 37
The heat that water is heated.In addition, as shown in Fig. 2, heating part 38a is repeatedly bent in the same plane.According to this structure, heating part
The surface area of 38a becomes larger, therefore washing water can effectively heat.
Portion of terminal 38b is electrically connected with heating part 38a.In addition, portion of terminal 38b and the outside for being located at heater accepting container 37
External power supply (not shown) and control device it is (not shown) electrical connection.Electric power from external power supply is supplied via portion of terminal 38b
It is given to heating part 38a.
Interconnecting piece 38c is between heating part 38a and portion of terminal 38b.It is provided at interconnecting piece 38c and is accommodated with heater
The flexure member 38d of the corresponding size of heater inserting opening portion 37b of container 37.In fig. 8, it is inserted into heating part 38a
In the state of in heater inserting opening portion 37b, heater 38 can be fixed on heater by fastening nut 43 and received
Hold in container 37.That is, forward power is applied with the crimping plate 47 for being welded in bolt 44 to bolt 44 by fastening nut 43,
Flexure member 38d, can be by heater inserting opening portion 37b due to circumferentially being expanded by compression in the longitudinal direction
Sealing.According to this structure, it can prevent the washing water in heater accepting container 37 from letting out from heater inserting opening portion 37b
Leakage.Flexure member 38d is formed by the sealing element such as rubber of carry out flexible deformation.
In addition, as shown in Fig. 2, the temperature for the water temperature being equipped at interconnecting piece 38c in measurement heater accepting container 37
Probe portion 56.Temperature sensing portion 56 is made of thermal resistor etc..
[D. lid 51]
As shown in Figure 8, Figure 9, lid 51 is fixed by screw (not shown) to cover heater in a manner of assemble and unassemble
The sheet-metal member inserting opening portion 37c of accepting container 37.
In order to unload maintenance of the lower cover 51 to being confirmed and being carried out unit heater 32 in heater accepting container 37, by
Lid 51 cover sheet-metal member inserting opening portion 37c be arranged on body of the washing machine 11 there are backside openings portion 11a's
Back side.
The sheet-metal member inserting opening portion 37c covered by lid 51 is installed in towards being inserted into heater accepting container
The position of heater 38 in 37.By being set as the structure, can be held by unloading lower cover 51 from heater accepting container 37
It changes places the state of visual identity heater 38.
It is formed with inclined ribs 51a in lid 51, inclined ribs 51a is for that will be inserted into heater accepting container 37
Sheet-metal member 36 pushes the male rib of the inner wall surface side of heater accepting container 37 to.Inclined ribs 51a has and is accommodated in heater
The opposite inclined surface of the sheet-metal member 36 of accepting container 37, inclined surface is with " preceding " side direction indicated by an arrow from Fig. 8
" rear " side and the mode of inner wall close to heater accepting container 37 tilts.According to this structure, heater receiving is inserted into hold
The end in the sheet-metal member inserting opening portion side 37c of sheet-metal member 36 in device 37 is by inclined ribs 51a towards interior
Wall lower surface 39a and inner wall upper surface 39b extension.Be inserted into the sheet-metal member 36 in heater accepting container 37 is in metal plate
The end in the component inserting opening portion side 37c (rear side) is by inclined ribs 51a towards interior lower surface 39a and inner wall upper surface
39b extension.
In addition, in the state that heater accepting container 37 is installed on 13 bottom of sink, in heater accepting container 37
Interior lower surface 39a and inner wall upper surface 39b extends to form the rib 37e for supporting sheet-metal member 36 (referring to Fig. 6).It utilizes
Rib 37e inhibits the heat of the sheet-metal member 36 after being heated by heater 38 to be directly delivered to table on interior lower surface 39a and inner wall
Face 39b.
According to this structure, in the state that sheet-metal member 36 is inserted into heater accepting container 37, by utilizing lid
Body 51 covers sheet-metal member inserting opening portion 37c, Lai Liyong inclined ribs 51a and rib 37e and support admittedly to sheet-metal member 36
It is fixed.Therefore, it is suppressed that sheet-metal member 36 shakes in heater accepting container 37.
Unit heater 32 is constituted in this way.
[motion of 1-2. washing machine]
Then, illustrate the motion of the washing machine of present embodiment.
User opens door body 27, and clothing is put into washing and dewatering groove 15 from washings investment outlet 26, is closed
Door body 27 is operable to start to carry out warm water washing procedure to operation display part 29.
When cleaning process starts, feed water valve 30 is opened, and water injects in sink 13 from water injection box 31.The water injected is from water
The the first discharge outlet 33a and the second discharge outlet 33b of 13 bottom of slot are flowed into heater accepting container 37.
Here, in warm water washing procedure, in the scavenger cleaned using the heating water after being heated by heater 38
After sequence, rinsing, dehydration procedure are executed.
In warm water washing procedure, when water and filling the water to sink 13 in sink 13 reaches defined water level, open
Open the heater 38 of unit heater 32.Control device heater 38 open according to the water temperature of the washing water in sink and
Control is closed to control the temperature of washing water.Utilize [the water temperature detection method in 1-5. sink] to the water temperature detection side in sink
Method is illustrated.
When the water temperature in sink 13 reaches predetermined temperature M1 (for example, 55 DEG C), heater 38 is closed.In addition, working as water
When measurement water temperature in slot 13 is reduced to predetermined temperature M2 or less (for example, 53 DEG C or less), heater 38 is opened.Pass through the party
Washing water in sink 13 can be adjusted to defined water temperature by method.
In addition it is also possible to set predetermined temperature M1, M2 by each running program (for example, sterilization procedure, dirt program).
By changing predetermined temperature M1, M2 according to running program, washing water can be adjusted to the purpose suitable for each running program
Water temperature.
In addition, can also repeat the additional water into washing and dewatering groove 15 after warm water washing and utilize wave
The movement of 18 stirring of wheel, until the water temperature in sink 13 becomes predetermined temperature or less (such as 50 DEG C or less).When sink 13
When interior water temperature becomes 50 DEG C or less, the drain valve of D cock unit 34 is opened, and washing water is discharged to body of the washing machine 11
Outside.It is that water level in predetermined temperature or more (such as 50 DEG C or more) and sink 13 becomes critical in the water temperature in sink 13
When position, implement the temporary draining of stipulated time.
According to this structure, it is arranged in the state of reducing water temperature even if enabling to drain in the environment under the stream of road surface
Washing water out, therefore the safety is improved.
On the other hand, when broken the end of a thread due to clothing etc. and the outflow path 37g of heater accepting container 37 has when blocking
It may hinder the flowing of the water between heater accepting container 37 and sink 13.It is assumed that following situations: if heater is hindered to receive
Hold the flowing of the water between container 37 and sink 13, then no matter whether the water temperature in sink is predetermined temperature M1 hereinafter, heater
It is superheat state in unit 32.In this case, it controls as detecting the water temperature in heater accepting container 37
The measurement water temperature in temperature sensing portion 56 closes heater 38 when reaching overheated heater set temperature (for example, 95 DEG C), thus, it is possible to
Overheat in unit heater 32 is enough prevented, the generation of scale, the deterioration of heater accepting container 37 are able to suppress.
[flowing of the washing water in 1-3. unit heater]
Figure 10 is that the broken section of the flowing of the washing water in the unit heater for indicate the washing machine of present embodiment is vertical
Body figure.
Illustrated in the unit heater 32 in the case where opening heater 38 in warm water washing procedure using Figure 10
Washing water flowing.
It is formed with and bottom in sink 13 in the position by heating part 38a root side of 37 upper surface of heater accepting container
The outflow path portion 37g of connection, the side by heating part 38a front end side of 37 side of heater accepting container be linked with
The D cock unit 34 that bottom is connected in sink 13.
It is heated in heater accepting container 37 and washing water that water temperature is got higher rises in heater accepting container 37.
Here, distance of the outflow path portion 37g away from heater 38 than D cock connection with opening portion 37a away from heater 38
Distance it is close, therefore in the state of having connected the power supply of heater 38, about the water temperature in heater accepting container 37, outflow
Water temperature in path portion 37g is higher with the water temperature at the 37a of opening portion than D cock connection.Therefore, in heater accepting container 37
The washing water of interior rising passes through outflow path portion 37g as the arrow D of Figure 10 and releases to sink 13.
In order to supplement the washing water for the high temperature released from heater accepting container 37 to sink 13, low temperature in sink 13 and
It is more top by the D cock than D cock unit 34 from inflow entrance 34a as the arrow C of Figure 10 than heavy washing water
The preceding path 34b of D cock for swimming side flows into bottom in heater accepting container 37.It is flowed into heater accepting container 37
Washing water is byed that the radiant heat of heater 38 has while flowing near root near the front end of the heating part 38a of heater 38
The heating of effect ground, therefore washing water can effectively heat.
In this way, being arranged at position different at a distance between heater 38 by sink 13 and heater accepting container 37
Two paths (inflow entrance 34a, outflow path portion 37g) of connection, thus, it is possible to the water temperatures using the washing water in each path
Difference by free convection recycle the washing water in the washing water and heater accepting container 37 in sink 13.Therefore,
The external force such as pump are not needed, number of components can be reduced to cut down cost.
In addition, the capacity of heater accepting container 37 is smaller than the capacity of sink 13, therefore makes heater using heater 38
Washing water heating in accepting container 37 compared with making washing water in sink 13 heat up using heater 38, heating rate it is fast and
Water temperature is high.Therefore, effectively the bacterium etc. contained in the washing water flowed into heater accepting container 37 can be sterilized.
Also, by rotating impeller 18 every the set time, the washing water in sink 13 can be stirred, sink is made
Even water temperature in 13.
In the present embodiment, the big situation of the opening area of the first discharge outlet 33a and the second discharge outlet 33b can make to add
The circulation of washing water between hot device unit 32 and sink 13 becomes active.But when make the first discharge outlet 33a, second draining
Mouthful 33b is positive round and when increasing opening area, the solder-bump with the first discharge outlet 33a, the second periphery discharge outlet 33b
45, cap nut 46 etc. interferes, it is therefore desirable to 13 bottom of sink significantly be transformed.
Therefore, by the way that the first discharge outlet 33a is configured to generally elliptical shape as shown in Figure 2, solder-bump 45 is not changed
The opening area of the first discharge outlet 33a is just capable of increasing with the position of cap nut 46.It does not need to carry out a large amount of mold as a result, yet
Investment can be such that the washing water in sink 13 and heater accepting container 37 effectively recycles with low cost.
In addition, as shown in figure 8, the interior lower surface 39a of 37 bottom side of heater accepting container is from heater inserting opening
Portion 37b is gradually tilted downwards towards D cock connection with opening portion 37a.According to this structure, in draining, heater receiving
Washing water in container 37 flows to D cock connection opening portion 37a, passes through D cock the unit 34, (ginseng of drainage path 41
According to Fig. 1) it is flowed out to the external of body of the washing machine 11.Washing water when thereby, it is possible to prevent draining in heater accepting container 37,
Foreign body retention.
[state confirmation and maintaining method of 1-4. unit heater]
Since the foreign matters such as bigger broken the end of a thread for generating from clothing are attached to heater 38 or blocking outflow path portion
37g, therefore the heating water in heater accepting container 37 is possible to no normal direction sink 13 and flows out.In addition, unit heater sometimes
32 component malfunction.Therefore, the state in unit heater 32 is confirmed as needed or repair is necessary.
Hereinafter, in unit heater 32 state confirmation and maintaining method be illustrated.
In order to confirm the state of unit heater 32, it will cover the backside openings portion 11a's of 11 rear side of body of the washing machine
Backboard 17 unloads, and unloads from backside openings portion 11a by the lid 51 for being installed on the heater accepting container 37 of 13 bottom surface of sink.Add
Hot device accepting container 37 is fixed by screw with lid 51 to be fixed, therefore lower cover 51 can be unloaded by removing screw.
According to this method, can confirm in heater accepting container 37 from the backside openings portion 11a of body of the washing machine 11
The state of heater 38, and removal is attached to the broken the end of a thread etc. on 38 surface of heater as needed.It therefore, there is no need to handling connection
In the feedthrough connector of heater 38, therefore it can easily verify that and safeguard heater 38.
In addition, in the case where wanting to repair or replace sheet-metal member 36, it can be by being pulled out from heater accepting container 37
Sheet-metal member 36 unloads sheet-metal member 36 out, is able to carry out reparation or replacement.
In addition, unit heater 32 and sink 13 and unit heater 32 and D cock unit 34 pass through screw etc.
(not shown) is fastened and is installed in a manner of assemble and unassemble.According to this structure, removal is being needed to invade heater list
In the case where foreign matter in member 32 or in the case where needing replacing unit heater 32, body of the washing machine 11 can laterally be fallen
Unit heater 32 is unloaded from sink 13 and D cock unit 34 via the bottom of body of the washing machine 11, is able to carry out heating
The maintenance of 32 monomer of device unit.In addition, can be cut due to can only be safeguarded to the damaged component of unit heater 32
Subtract and repairs required time, expense.
[the water temperature detection method in 1-5. sink]
Figure 11 is the water temperature in the heater accepting container 37 of the washing machine of present embodiment and the water temperature in sink 13
Curve graph.
When heater 38 is when the moment, Ta0 was turned on, the water in heater accepting container 37 is heated by heater 38.Due to
The volume of the volumetric ratio sink of heater accepting container 37 is small, therefore in the water temperature in heater accepting container 37 and sink 13
Water temperature is compared to the state for being usually higher by 10 DEG C~40 DEG C, when heater 38 being closed in moment Ta1 and by the stipulated time,
The water temperature in water temperature and heater accepting container 37 in sink 13 gradually homogenizes, and becomes roughly the same water in moment Ta2
Temperature.
Hereinafter, estimating the estimation method of the water temperature in sink 13 to the temperature sensing portion 56 for being disposed in heater 38 is used
It is illustrated.
In warm water washing procedure, when reaching defined water level and filling the water to sink 13,32 quilt of unit heater
It opens.Moment Ta0 is set as at the time of will at this time.Then, (will at this time after the stipulated time from heater 38 is turned on
Moment is set as moment Ta1), heater 38 is closed.From closing heater 38 by making in heater accepting container 37
Water temperature in water temperature and sink 13 becomes (to be set as moment Ta2 at the time of will at this time) after the substantially uniform stipulated time, passes through
The water temperature that heater accepting container 37 is measured using temperature sensing portion 56, can estimate the water temperature in sink 13.
It is expected that calculating the unlatching of heater 38 according to water, amount of clothing in the output of heater 38, sink 13 etc.
Time (during moment Ta0 to moment Ta1).For example, the output in heater is 1500W, the water in sink 13 is
66L, clothing amount be 5kg, from initial 20 DEG C of water temperature be heated to as defined in the case where 55 DEG C of temperature, the opening time 130
Minute or so.
The stipulated time (during moment Ta1 to moment Ta2) that heater 38 is closed for example is desired for 1 minute~5 points
Clock.
After heater 38 is closed the stipulated time, by making impeller 18 rotate the stipulated time, sink can be stirred
Washing water in 13 promotes the balance of the water temperature difference of sink 13 and heater accepting container 37.Therefore, heater accepting container 37
Become smaller in a short time with the water temperature difference in sink 13, can accurately detect the water temperature in sink 13.
According to this method, the temperature sensing portion 56 for the water temperature being able to use in measurement heater accepting container 37 comes to sink
Washing water in 13 carries out temperature adjustment.It therefore, there is no need to that water temperature probe portion is arranged in sink, can provide with low cost can
The washing machine high by property.
[2. second embodiment]
Then, the washing machine of second embodiment of the present invention is illustrated.
In addition, the component parts phase of the component parts of the washing machine of present embodiment and the washing machine of first embodiment
Together, therefore same appended drawing reference is marked to the same part and omits the explanation to each component parts.
[temperature control method of water in 2-1. sink]
Here, the washing water in sink 13 is adjusted to using temperature sensing portion 56 in the washing machine of present embodiment
The control method of defined goal-setting water temperature (for example, 53 DEG C) is illustrated.
The washing machine of present embodiment has: body of the washing machine 11；Sink 13 is supported in the interior of body of the washing machine 11
Portion has discharge outlet in the bottom of sink 13；And D cock unit 34, link with the discharge outlet of sink 13.In addition, tool
Standby: unit heater 32 links with D cock unit 34, and is connected to the interior bottom of sink 13；Heater 38, built in
In unit heater 32, for heating washing water；And temperature sensing portion 56, measure the water temperature in unit heater 32.Also
With control unit (not shown), which controls the energization to heater 38, so that the washing water in sink 13 reaches regulation
Goal-setting water temperature, after completing water supply into sink 13, the control unit is according at least to the water in supply screw clamp 13
Water temperature and water supply calculate and determine the first conduction time of heater 38, to heater 38 during the first conduction time
It is powered.Here, both can persistently be powered to heater 38 during the first conduction time, it can also be when first be powered
Between during intermittently to heater 38 be powered.
In addition, control unit calculates water based on the measuring temperature being measured to by temperature sensing portion 56 within the first conduction time
The heating rate Vt of washing water in slot 13.Also, control unit is according to heating rate Vt and the water after the first conduction time
Water temperature in slot 13 calculates the second conduction time of the heater 38 for making the washing water in sink 13 reach goal-setting water temperature.
Then, control unit is powered to heater 38 during calculated second conduction time.Here, both can be logical second
It is persistently powered to heater 38 during the electric time, it can also be intermittently logical to heater 38 during the second conduction time
Electricity.
After being persistently powered to heater 38 during the second conduction time, estimated in sink 13 by temperature sensing portion 56
Water temperature, and be compared with goal-setting water temperature.When being provided when water temperature is lower than goal-setting water temperature to the energization of heater 38
Between, be again based on temperature sensing portion 56 measuring temperature estimation sink 13 in water temperature.When water temperature is higher than goal-setting water temperature
It is not powered to heater 38 during the stipulated time, is again based on the measuring temperature in temperature sensing portion 56 to estimate in sink 13
Water temperature.
In this way, heating can be detected merely with the temperature sensing portion 56 being set in heater accepting container 37
The overheat of device 38, and temperature adjustment is carried out to the washing water in sink 13.Therefore, high reliablity can be provided with low cost
Washing machine.
[3. third embodiment]
The washing machine of first embodiment is set as with flowering structure: heater accepting container 37 and 13 inner bottom surface of sink pass through two
A path links, and the washing water in the washing water being heated and sink 13 in heater accepting container 37 is recycled.But
In the first embodiment, it needs that multiple discharge outlet are arranged in sink 13.Therefore, the washing machine of third embodiment be configured to by
Heater accepting container and sink inner bottom surface are linked by a path.
Hereinafter, being illustrated using Figure 12~Figure 16 to third embodiment.In addition, the longitudinal section view about washing machine,
Referring to Fig.1.
There is the first discharge outlet 33a and the second discharge outlet 33b in 13 bottom of sink of the washing machine of first embodiment, but
There is discharge outlet 133 in 113 bottom of sink of the washing machine of present embodiment.The other structures of the washing machine of present embodiment with
The structure of the washing machine of first embodiment is identical, and and the description is omitted.
[structure of 3-1. unit heater]
Figure 12 is the exploded perspective view of the unit heater of the washing machine of present embodiment.Figure 13 is washing for present embodiment
The cross-sectional view of the sink bottom surface of clothing machine, D cock unit and unit heater.Figure 14, Figure 15 are the laundries of present embodiment
The perspective view of the unit heater of machine.
Hereinafter, being illustrated to the unit heater 132 of the washing machine of present embodiment.
As shown in figure 13, can unload lower backboard 17 (referring to Fig.1) and safeguarded in the outer bottom of 113 back side of sink
Position at be fixed with unit heater 132.
Unit heater 132 is as shown in Figure 12 by the heating of the approximately cuboid shape of the both ends open of longitudinal direction
Device accepting container 137, from the heater 138 of one of heater accepting container 137 opening insertion, from heater accepting container
137 another opening is inserted into and the sheet-metal member 136 for covering heater 138 and covering are for being inserted into sheet-metal member 136
The lid 151 of the opening of heater accepting container 137 is constituted.
Hereinafter, being illustrated to each component.In addition, the heater 138 of the washing machine of present embodiment is implemented with first
The identical structure of heater 38 involved in mode, and the description is omitted.
[A. heater accepting container 137]
As shown in figure 12, heater accepting container 137 is made of the resin of heat resistance, becomes the both ends open of longitudinal direction
Approximately cuboid shape.
The longitudinal direction side of heater accepting container 137 side in sheet-metal member inserting opening portion 137c it is attached
Close position has the D cock connection opening portion 137a being connected to D cock unit 134.In first embodiment
In washing machine, the tubular being connected to the second discharge outlet 33b of 13 bottom of sink is formed in 37 upper surface of heater accepting container
Outflow path portion 37g, but do not form this path in the heater accepting container 137 of the washing machine of present embodiment.
The other structures of heater accepting container 137 are identical as the structure of heater accepting container 37 of first embodiment.
D cock unit 134 is as shown in Figure 13 by screw etc. with can be relative to the draining of 113 bottom of sink
The modes of 133 handling of mouth are installed.A part of D cock unit 134 is formed towards heater as shown in Figure 13
The L-shaped that accepting container 137 extends, sink 113 are connected to heater accepting container 137 via D cock unit 134
Connection.As shown in figure 13, it is provided in D cock unit 134 for connecting the slave sink 113 in D cock unit 134
Lead to the partition wall 146 that the path of heater accepting container 137 is separated.Partition wall 146 is by vertical component effect 146a and from vertical
The lower end of portion 146a is constituted towards the horizontal part 146b that heater 138 extends, and section is formed as L-shaped.By partition wall 146,
Water route in D cock unit 134 is separated into Figure 13 the lower section positioned at the left of vertical component effect 146a and horizontal part 146b
Inflow path 135a and top and vertical component effect 146a positioned at horizontal part 146b right outflow path 135b.
In the present embodiment, as shown in figure 13, the tilt angle of the inner wall upper surface 139b of heater accepting container 137
Be formed as with the tilt angle of interior lower surface 139a being substantially same angle.By being set as the structure, such as Figure 14, Tu15Suo
Show, it, also can be by heater accepting container 137 via D cock unit even if heater accepting container 137 is turned upside down
134 insertion sinks 113 bottoms come using.Therefore, it by each type of washing machine, can consider center of gravity, the component of vibration
Configuration etc. configures unit heater 132.
[B. sheet-metal member 136]
As shown in figure 12, the sheet-metal member 136 for surrounding heater 138 is the approximately cuboid open at one end of longitudinal direction
Shape.Sheet-metal member 136 is constituted in such a way that a piece of sheet metal member is formed as rectangular shape.The long side of sheet-metal member 136
The one end in direction is not soldered as shown in Figure 13 and has the separation unit 136a for being kept fixed gap.In sheet-metal member 136
Inner surface be welded with to heater 138 carry out supporting and fixing supporting slice 140.It is fixed by supporting slice 140, to avoid receipts
The heater 138 being contained in heater accepting container 137 is mobile.
In addition, such as sheet-metal member 136 can also be constituted by being welded two panels metal plate spot welding.
The fixing means of sheet-metal member 136 and heater accepting container 137 is identical with first embodiment.
[C. lid 151]
As shown in figure 13, lid 151 covers heating by the fastening of screw (not shown) etc. in a manner of assemble and unassemble
The sheet-metal member inserting opening portion 137c of device accepting container 137.
It is formed with the inclined ribs 51a (referring to Fig. 6) as male rib in the lid 51 of the washing machine of first embodiment, but
This rib is not formed in the lid 151 of the washing machine of present embodiment.The other structures of the lid 151 of second embodiment with
The structure of the lid 51 of first embodiment is identical.
Unit heater 132 is constituted in this way.
[flowing of the washing water in 3-2. unit heater]
Figure 16 is the cross-sectional view of the flowing of the washing water in the unit heater for indicate the washing machine of present embodiment.It uses
Figure 16 illustrates the washing water in the unit heater 132 in the state of opening heater 138 in warm water washing procedure
Flowing.
As shown in figure 12, it is linked in the longitudinal direction side of heater accepting container 137 and is connected to bottom in sink 113
D cock unit 134.As shown in figure 13, partition wall 146 is internally provided in D cock unit 134.Partition wall 146
Be formed as extend underneath towards heater 138 it is generally L-shaped.It can prevent from flowing to from sink 113 using partition wall 146 adding
The washing water of low temperature in the inflow path 135a of hot device accepting container 137 and sink 113 is flowed to from heater accepting container 137
Outflow path 135b in the washing water of high temperature mixed in D cock unit 134, so that washing water be made effectively to recycle.
In the state of being full of washing water in heater accepting container 137 when heater 138, heater receiving is held
Washing water in device 137 is heated by heater 138, in heater accepting container 137 rise and as the arrow B of Figure 16 from
Outflow path 135b is released to sink 113.
On the other hand, in order to supplement the washing water of the high temperature released from from heater accepting container 137 to sink 113, sink
Low temperature in 113 and pass through inflow path 135a as the arrow A of Figure 16 than heavy washing water to heater accepting container
It is flowed into 137.The washing water being heated in heater accepting container 137 is moved upward, therefore the low temperature in sink 113
Washing water is easy to flow into 137 bottom side of heater accepting container from inflow path 135a.
The washing water being flowed into heater accepting container 137 is heated by heater 138 and in heater accepting container 137
Interior rising, and flowed out from outflow path 135b to sink 113.
In this way, heater accepting container 137 is connected to bottom in sink 113 by a path, using by washing
Washing free convection caused by the temperature difference of water recycles washing water, and thus, it is possible to the types in setting unit heater 132
Be not provided with unit heater 132 type in use identical sink 113 mold.It therefore, can will be for realizing temperature
The manufacturing cost when exploitation of water specification function inhibits lower.Further, it is possible to which unit heater is arranged in outside as needed
132。
In addition, the upper-end part of driving of the vertical component effect 146a of partition wall 146 is leaned in than inflow entrance 134a as shown in Figure 13, Figure 16
The position of top.By being set as the structure, be able to suppress the washing water of the high temperature being discharged from from outflow path 135b to sink 113 into
The washing water that enters in inflow path 135a, therefore can effectively heat in sink.
In addition, can stir the washing water in sink 113 by rotating impeller 18 every the set time, make water
The water temperature in water temperature and heater accepting container in slot 113 becomes uniform in a short time.
In addition, as shown in figure 16, the inner wall upper surface 139b in 13 side of sink (upside) of heater accepting container 137
From heater inserting opening portion 137b (referring to Fig.1 2) towards D cock connection with opening portion 137a to sink side (upside)
Gradually tilt.According to this structure, when supplying washing water into heater accepting container 137, it is trapped in heater accepting container
Air in 137 is easy to be discharged from heater accepting container 137 towards sink 113.Therefore, heater accepting container can be prevented
Air trapping in 137 can reduce the risk of empty burning.
[4. other embodiment]
As described above, the illustration as disclosed technology in this application, illustrates that first embodiment~third is implemented
Mode.However, it's not limited to that for the technology of the disclosure, can also apply to carry out change, displacement, added, omit etc.
The embodiment arrived.In addition, also each composition illustrated in above-mentioned first embodiment~third embodiment can be wanted
Element is combined to be set as new embodiment.
Therefore, hereinafter, illustrating other embodiment.
In the first embodiment, the connection path between sink 13 and heater accepting container 37 is by D cock unit
34 are constituted with the outflow path portion 37g for being formed in heater accepting container 37, but the present invention is not limited to this.For example, can also
To form inflow path portion and outflow path portion in heater accepting container 37, not via D cock unit 34 by sink
13 are directly connected to heater accepting container 37.At this point it is possible to which D cock unit 34 is connected to heater accepting container 37
It is installed on the bottom surface or side of the heater accepting container 37 in the state of 13 bottom of sink.In addition, sink 13 and heater
The connection path of accepting container 37 also can be set three or more.
In the first embodiment, the first discharge outlet 33a is depicted as having a substantially elliptical shape, but can also be by the second draining
Mouth 33b is depicted as having a substantially elliptical shape, and the first discharge outlet 33a and the second discharge outlet 33b can also be set as generally elliptical shape.
In the third embodiment, pass through D cock unit 134 between sink 113 and heater accepting container 137
Link path to constitute, but the present invention is not limited to this.For example, it is also possible to by being formed in heater accepting container 137
The path portion being connected to the discharge outlet of bottom in sink 113, come not via D cock unit 134 and by sink 113 and heating
Device accepting container 137 is directly connected to.At this point it is possible to which partition wall is arranged in the inside of path portion.In addition, by the way that heater is accommodated
The path portion of container 137 is shaped generally as L-shaped and is connected to the side of heater accepting container 137 with 113 inner bottom surface of sink,
The washing water of low temperature in sink 113 is easy to flow into from inflow path 135a to 137 bottom side of heater accepting container.In addition,
D cock unit 134 can be connected to the heater that heater accepting container 137 is installed in the state of 113 bottom of sink
The bottom surface or side of accepting container 137.
Illustrate that the upper-end part of driving of the vertical component effect 146a of partition wall 146 is leaned in than inflow entrance 134a in the third embodiment
The structure of the position of top, but the present invention is not limited to this, and the upper end of vertical component effect 146a can also be located at than inflow entrance
The position of 134a on the lower.
It illustrates in first embodiment, third embodiment with flowering structure: being equipped in sink 13,113 outer bottoms
In the state of unit heater 32,132, in the backside openings portion in body of the washing machine 11 of heater accepting container 37,137
Lid 51,151 is arranged in the position of the side 11a.Body of the washing machine 11 can be beaten on and off in the presence of heater accepting container 37
Lid 51 is arranged in the direction for the opening closed.Thus, by lid 51,151 open and close heater accepting container 37,
137 opening can both be formed in the front side of body of the washing machine 11, can also be formed in the side of body of the washing machine 11.
First embodiment~third embodiment illustrate vertical washing machine as an example of washing machine, but the present invention
It's not limited to that, is also possible to tumbling-box washing machine.
In addition, above-mentioned embodiment is for illustrating the technology of the disclosure, thus can claims or its
Deng range in make various changes, replace, add, omit.
As discussed above, the first disclosure has: body of the washing machine；Sink is supported in body of the washing machine
Inside, the bottom of the sink have discharge outlet；And D cock unit, link with the discharge outlet of sink.In addition, tool
Standby: unit heater links with D cock unit and is connected to the interior bottom of sink；Heater is built in heater
Unit, for heating washing water；And temperature sensing portion, measure the water temperature in unit heater.Also, from starting to adding
Hot device has been powered by stopping being powered after the first stipulated time, using the detection of temperature sensing portion from after heater energization
The water temperature in unit heater after the second stipulated time, the water temperature in sink is estimated based on the water temperature detected.
According to this structure, it is able to use in the water temperature and sink in a temperature sensing portion detection heater accepting container
Water temperature, therefore do not need to constitute temperature sensing portion in sink side, the washing machine of high reliablity can be provided with low cost.
About the second disclosure, especially have in the first disclosure: washing and dewatering groove is rotatably freely disposed in water
The inside of slot；And impeller, rotatably freely it is disposed in bottom in the center of washing and dewatering groove, wherein make impeller to advise
Fixed time interval is rotated.
According to this structure, it is stirred by the washing water in the washing water and heater accepting container to sink, it can
The washing water in sink is stirred to promote the balance of the water temperature difference of the washing water in sink washed water and heater accepting container.
Third, which discloses, to be had: body of the washing machine；Sink is supported in the inside of body of the washing machine, at the bottom of the sink
Portion has discharge outlet；And D cock unit, link with the discharge outlet of sink.In addition, having: unit heater, with
D cock unit links and is connected to the interior bottom of sink；Heater is built in unit heater, for heating washing
Water；Temperature sensing portion measures the water temperature in unit heater；And control unit, the energization to heater is controlled, so that water
Washing water in slot reaches defined goal-setting water temperature.In addition, control unit is according to the measurement temperature being measured to by temperature sensing portion
Degree determines the first of heater according at least to the water temperature and water supply that supply the water in screw clamp to estimate the water temperature in sink
Conduction time.Also, control unit calculates the water in the first conduction time based on the measuring temperature being measured to by temperature sensing portion
Heating rate in slot, the water temperature in sink according to heating rate and after the first conduction time calculate the washing made in sink
Water reaches the second conduction time of the heater of goal-setting water temperature.
According to this structure, be able to use temperature sensing portion detection heater overheat and to the water temperature in sink into
Trip temperature control.
About the 4th disclosure, especially in third discloses, control unit is based on from after heater energization by rule
The measuring temperature being measured to by temperature sensing portion after fixing time estimates the water temperature in sink.
According to this structure, the overheat for being able to use a temperature sensing portion detection heater and the water in detection sink
Temperature.
About the 5th invention, especially have in third or the 4th are open: washing and dewatering groove is rotatably freely matched
It is located at the inside of sink；And impeller, rotatably freely it is disposed in bottom in the center of washing and dewatering groove, wherein impeller
It is rotated with predetermined time interval.
According to this structure, it by being stirred to the washing water in the washing water and unit heater in sink, can stir
The washing water in sink is mixed to promote the balance of sink washed water with the water temperature difference of the washing water in heater accepting container.
Industrial availability
As described above, washing machine according to the present invention can be applied not only to the purposes of home-use washing machine, also can
The purposes of enough washing machines suitable for business.
Description of symbols
11: body of the washing machine；11a: backside openings portion (inspection socket)；12: suspension；13,113: sink；14: washing dehydration
Axis；15: washing and dewatering groove；17: backboard；16: fluid balancer；18: impeller；20: transmission mechanism portion；21: motor；22:
Motor side pulley；23: mechanical side roller；24: belt；25: top framework；26: washings puts into outlet；27: door body；
29: operation display part；30: feed water valve；31: water injection box；32,132: unit heater；33a: the first discharge outlet；33b: second row
The mouth of a river；34,134: D cock unit；34a, 134a: inflow entrance；34b: the preceding path of D cock；34c, 134c: drainage path
Side opening portion；36,136: sheet-metal member；36a, 136a: separation unit；37,137: heater accepting container；37a, 137a: draining
Opening portion is used in cock connection；37b, 137b: heater inserting opening portion；37c, 137c: sheet-metal member inserting opening portion；
37d, 137d: band-like rib；37e, 137e: rib；37g: outflow path portion；38,138: heater；38a, 138a: heating part；38b,
138b: portion of terminal；38c, 138c: interconnecting piece；38d, 138d: flexure member；39a, 139a: interior lower surface；39b, 139b: interior
Wall upper surface；40,140: supporting slice；41: drainage path；42: spot-welding part；43: nut；44: bolt；51,151: lid；51a:
Inclined ribs；56,156: temperature sensing portion；133: discharge outlet.
Claims (5)
1. a kind of washing machine, has:
Body of the washing machine；
Sink is supported in the inside of the body of the washing machine, has discharge outlet in the bottom of the sink；
D cock unit links with the discharge outlet of the sink；
Unit heater links with the D cock unit and is connected to the interior bottom of the sink；
Heater is built in the unit heater, for heating washing water；And
Temperature sensing portion measures the water temperature in the unit heater,
Wherein, stop being powered after the first stipulated time from starting to be powered to the heater, be visited using the temperature
Water temperature of the survey portion detection in the unit heater from after heater energization after the second stipulated time,
The water temperature in the sink is estimated based on the water temperature detected.
2. washing machine according to claim 1, which is characterized in that have:
Washing and dewatering groove is rotatably freely disposed in the inside of the sink；And
Impeller is rotatably freely disposed in bottom in the center of the washing and dewatering groove,
Wherein, the impeller is rotated with predetermined time interval, thus in the sink washing water and the heating
Washing water in device unit is stirred.
3. a kind of washing machine, has:
Body of the washing machine；
Sink is supported in the inside of the body of the washing machine, has discharge outlet in the bottom of the sink；
D cock unit links with the discharge outlet of the sink；
Unit heater links with the D cock unit and is connected to the interior bottom of the sink；
Heater is built in the unit heater, for heating washing water；
Temperature sensing portion measures the water temperature in the unit heater；And
Control unit controls the energization to the heater, so that the washing water in the sink reaches defined goal-setting
Water temperature,
Wherein, the control unit estimates the water in the sink according to the measuring temperature being measured to by the temperature sensing portion
Temperature,
The control unit determines the of the heater according at least to the water temperature and water supply of the water being supplied in the sink
One conduction time, calculated based on the measuring temperature being measured to by the temperature sensing portion in first conduction time described in
Heating rate in sink, the water temperature in the sink according to the heating rate and after first conduction time calculate
The washing water in the sink is set to reach the second conduction time of the heater of the goal-setting water temperature.
4. washing machine according to claim 3, which is characterized in that
The control unit based on from the heater be powered after after the stipulated time by the temperature sensing portion
The measuring temperature being measured to estimates the water temperature in the sink.
5. washing machine according to claim 3 or 4, which is characterized in that have:
Washing and dewatering groove is rotatably freely disposed in the inside of the sink；And
Impeller is rotatably freely disposed in bottom in the center of the washing and dewatering groove,
Wherein, the impeller is rotated with predetermined time interval, thus in the sink washing water and the heating
Washing water in device unit is stirred.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016226461A JP2018082792A (en) | 2016-11-22 | 2016-11-22 | Washing machine |
| JP2016-226461 | 2016-11-22 | ||
| JP2016-226458 | 2016-11-22 | ||
| JP2016226458A JP6827171B2 (en) | 2016-11-22 | 2016-11-22 | Washing machine |
| PCT/JP2017/039849 WO2018096912A1 (en) | 2016-11-22 | 2017-11-06 | Washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109477275A true CN109477275A (en) | 2019-03-15 |
| CN109477275B CN109477275B (en) | 2021-07-09 |
Family
ID=62195826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780044627.9A Active CN109477275B (en) | 2016-11-22 | 2017-11-06 | Washing machine |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN109477275B (en) |
| MY (1) | MY197799A (en) |
| PH (1) | PH12019500302A1 (en) |
| SG (1) | SG11201811308UA (en) |
| TW (1) | TWI725251B (en) |
| WO (1) | WO2018096912A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114525661A (en) * | 2022-02-09 | 2022-05-24 | 安徽省宁国市天成电机有限公司 | Steel pipe heater corrects setting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4949556A (en) * | 1985-05-23 | 1990-08-21 | E.G.O. Elektro-Gerate Blanc U. Fischer | Heating means for washing solutions in cleaning machines |
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| CN1924155A (en) * | 2005-09-02 | 2007-03-07 | 松下电器产业株式会社 | Tumble washing machine |
| CN102234898A (en) * | 2010-04-28 | 2011-11-09 | 株式会社东芝 | Washing machine |
| CN105155227A (en) * | 2015-09-06 | 2015-12-16 | 无锡小天鹅股份有限公司 | Washing machine |
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| JPH11277036A (en) * | 1998-03-31 | 1999-10-12 | Sanyo Electric Co Ltd | Organic substance treatment apparatus |
| DE102005045726A1 (en) | 2005-09-23 | 2007-04-05 | Va-Q-Tec Ag | Process for producing a film-wrapped vacuum insulation body |
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- 2017-11-06 SG SG11201811308UA patent/SG11201811308UA/en unknown
- 2017-11-06 WO PCT/JP2017/039849 patent/WO2018096912A1/en active Application Filing
- 2017-11-06 TW TW106138307A patent/TWI725251B/en active
- 2017-11-06 CN CN201780044627.9A patent/CN109477275B/en active Active
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2019
- 2019-02-13 PH PH12019500302A patent/PH12019500302A1/en unknown
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| US4949556A (en) * | 1985-05-23 | 1990-08-21 | E.G.O. Elektro-Gerate Blanc U. Fischer | Heating means for washing solutions in cleaning machines |
| CN2184707Y (en) * | 1994-01-31 | 1994-12-07 | 奚明 | Washing machine with heating device |
| JPH1096254A (en) * | 1996-09-20 | 1998-04-14 | Toto Ltd | Sanitary washing device |
| CN2496906Y (en) * | 2001-08-17 | 2002-06-26 | 合肥荣事达集团有限责任公司 | Impeller washing machine heating apparatus |
| CN1924155A (en) * | 2005-09-02 | 2007-03-07 | 松下电器产业株式会社 | Tumble washing machine |
| CN102234898A (en) * | 2010-04-28 | 2011-11-09 | 株式会社东芝 | Washing machine |
| CN105155227A (en) * | 2015-09-06 | 2015-12-16 | 无锡小天鹅股份有限公司 | Washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114525661A (en) * | 2022-02-09 | 2022-05-24 | 安徽省宁国市天成电机有限公司 | Steel pipe heater corrects setting device |
| CN114525661B (en) * | 2022-02-09 | 2024-04-19 | 安徽省宁国市天成电机有限公司 | Steel pipe heater correcting and shaping device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI725251B (en) | 2021-04-21 |
| PH12019500302A1 (en) | 2019-10-28 |
| SG11201811308UA (en) | 2019-01-30 |
| CN109477275B (en) | 2021-07-09 |
| TW201825736A (en) | 2018-07-16 |
| WO2018096912A1 (en) | 2018-05-31 |
| MY197799A (en) | 2023-07-14 |
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