CN1212436C - Washing dryer and water-cooling heat exchanger - Google Patents
Washing dryer and water-cooling heat exchanger Download PDFInfo
- Publication number
- CN1212436C CN1212436C CNB021216053A CN02121605A CN1212436C CN 1212436 C CN1212436 C CN 1212436C CN B021216053 A CNB021216053 A CN B021216053A CN 02121605 A CN02121605 A CN 02121605A CN 1212436 C CN1212436 C CN 1212436C
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- water
- cooled
- heat exchanger
- cooling water
- wall
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- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/24—Condensing arrangements
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- 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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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- 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
- D06F58/00—Domestic laundry dryers
- D06F58/10—Drying cabinets or drying chambers having heating or ventilating means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Drying Of Gases (AREA)
Abstract
To realize a heat exchanger with high efficiency in cooling and dehumidifying. Projected lines 17 are arranged on the wall surface of a water cooled dehumidifying duct 14 in the water cooled dehumidifier of a washing and drying machine, cooling water 15 flowing down on the wall surface is guided in a zigzag so that a flow-down area is made wide.
Description
Technical field
The present invention relates to scrubbing-and-drying unit and water-cooled heat exchanger.
Background technology
Wash, dewater and dry scrubbing-and-drying unit such as spy open flat 11-347282 communique and put down in writing, have by air blast from washtub sucking-off air carry out the water-cooled heat exchanger of cooling and dehumidifying, to being blown into the heater in the washtub after the air heat that has dehumidified.Described water-cooled heat exchanger is supplied with cooling water in the dehumidification pipe that the wet air from the washtub sucking-off is dehumidified, and utilize that the flow air force and velocity of a current splashes the water droplet of cooling water in dehumidification pipe, to improve heat exchange (cooling and dehumidifying) efficient by air and contacting of cooling water.
But, in scrubbing-and-drying unit, have heater in the downstream of water-cooled heat exchanger, so the water droplet that must avoid producing flies to the position of described heater along with circulating air in heat exchanger to air heat.
For the water droplet that will produce in heat exchanger is stayed in this heat exchanger, if the export department in this heat exchanger is provided with the cavity that water droplet is fallen, then heat exchanger can maximize, and covers rib if water droplet is set, then can increase flowing resistance, cause ventilation to descend.
Because of heat exchanger and outer bucket are made of different component, so can produce the space between heat exchanger and outer bucket, the problem of scrubbing-and-drying unit maximization can appear.
Summary of the invention
The contact area that one object of the present invention is to enlarge air and cooling water prevents simultaneously that to improve heat exchanger (cooling and dehumidifying) efficient water droplet is along with air flies to the downstream.
Another purpose of the present invention is to make aforementioned water-cooled heat exchanger (water-cooled dehumidifier) miniaturization.
A further object of the present invention is to realize aforementioned water-cooled heat exchanger (water-cooled dehumidifier) with littler flowing resistance.
A further object of the present invention is to make aforementioned scrubbing-and-drying unit miniaturization.
Scrubbing-and-drying unit of the present invention is vertical scrubbing-and-drying unit, be that the air in the washtub that washings is washed, dewaters is circulated in the water-cooled dehumidifier, to carry out cooling and dehumidifying, make the washings drying that is positioned at the inboard washtub of outer bucket thus, it is characterized in that, make the air channel of air circulation of described water-cooled dehumidifier and the outer bucket of described scrubbing-and-drying unit constitute one.
Scrubbing-and-drying unit of the present invention is that the air in the washtub that washings is washed, dewaters is circulated in the water-cooled dehumidifier, to carry out cooling and dehumidifying, make the washings drying in the washtub thus, it is characterized in that described water-cooled dehumidifier has to be located at towards the vertical wall top of the summary in the air channel of air circulation and to make and cooling water flow out of behind this wall along the cooling water supply pipe under this wall flow and be located at area expandable member under the cooling water flow of cooling water flow lower area of described wall.
Scrubbing-and-drying unit of the present invention is that the air in the washtub that washings is washed, dewaters is circulated in the water-cooled dehumidifier, to carry out cooling and dehumidifying, make the washings drying in the washtub thus, it is characterized in that described water-cooled dehumidifier has to be located to make towards the vertical wall top of summary in the air channel of air circulation and cooling water flow out of behind this wall along cooling water supply pipe under this wall flow and member that cooling water is flowed down along the longer distance of distance more vertical than the summary of described wall.
Water-cooled heat exchanger of the present invention makes after the ventilating duct flow air directly contacts cooling water and cools off, it is characterized in that described ventilating duct has to make on the vertical wall top of summary towards the air channel of air circulation and cooling water flow out of this wall and along the cooling water supply pipe under this wall flow and be located at area expandable member under the cooling water flow of cooling water flow lower area of described wall.
Description of drawings
Fig. 1 is the ideograph of expression the present invention the 1st example scrubbing-and-drying unit structure.
Fig. 2 is vertical profile front view (a) and its A-A cutaway view (b) that amplifies the water-cooled dehumidifier (heat exchanger) of scrubbing-and-drying unit shown in Figure 1.
Fig. 3 is vertical profile front view (a) and its A-A cutaway view (b) that amplifies the water-cooled dehumidifier of expression the present invention the 2nd example.
Fig. 4 is vertical profile front view (a) and its A-A cutaway view (b) that amplifies the water-cooled dehumidifier of expression the present invention the 3rd example.
Fig. 5 is vertical profile front view (a) and its A-A cutaway view (b) that amplifies the water-cooled dehumidifier of expression the present invention the 4th example.
Fig. 6 is the local amplification stereogram of the water-cooled dehumidifier of the present invention's the 5th example.
Fig. 7 is the local amplification stereogram of the water-cooled dehumidifier of the present invention's the 6th example.
Fig. 8 is the local amplification stereogram of the water-cooled dehumidifier of the present invention's the 7th example.
Fig. 9 is the vertical profile side view of the water-cooled dehumidifier of the present invention's the 8th example.
Figure 10 is the local amplification stereogram of the water-cooled dehumidifier of the present invention's the 9th example.
Figure 11 is amplification vertical profile front view (a) and its A-A cutaway view (b) of the water-cooled dehumidifier of the present invention's the 10th example.
Figure 12 is amplification vertical profile front view (a) and its A-A cutaway view (b) of the water-cooled dehumidifier of the present invention's the 11st example.
The specific embodiment
Below in conjunction with description of drawings the invention process form.
Fig. 1 is the ideograph of expression the present invention the 1st example scrubbing-and-drying unit structure.Fig. 2 is vertical profile front view (a) and its A-A cutaway view (b) that amplifies the water-cooled dehumidifier (heat exchanger) of scrubbing-and-drying unit shown in Figure 1.
This scrubbing-and-drying unit is to be covered in the shell body 1 of clothes inlet 1a by enclosing cover 2 to be opened/closed, and the supporting of will being dangled by the outer bucket 3 of inner cap 4 covering upper end open 3a to be opened/closed is the vibrationproof state.
Outside the bucket 3 in the rotatably mounted washtubs 5 of putting into washings, at the stirring impeller 6 of the rotatably mounted agitator treating thing in the bottom of washtub 5.Washtub 5 is provided with many aperture 5a of centrifugal dehydration and ventilation usefulness on sidewall.The 7 pairs of described washtubs 5 of Vidacare corp and the stirring impeller 6 that are installed in the bottom wall outer of outer bucket 3 are done the rotation driving.Opening outside, the water discharge outlet 36 of the diapire of bucket 3 is connected with scupper hose 9 through drain solenoid valve 8.
The drying device 10 of the washings drying in the washtub 5 is dehumidified outer barrel 3 interior air from being located near carrying out water-cooled after the suction outlet 3c sucking-off on the sidewall of bucket 3 bottoms outside being somebody's turn to do, then after heating, be blown in the washtub 5, form circulating air 12 thus so that the washings drying from being blown into mouth.
The water-cooled dehumidifier (heat exchanger) 13 that circulating air 12 is carried out water-cooled dehumidifying has: form as one with outer bucket 3 and is connected with the suction outlet 3c that forms on the bucket 3 outside and the water-cooled dehumidification pipe 14 that slightly vertically rises along the sidewall back side that should outer bucket 3, has on the top wall as these cooling and dehumidifying pipe 14 downstreams and make the cooling water flow that cooling water 15 flows out export 16 cooling water supply pipe 16, be located at the many piece prominent bars 17 of described wall cooling water flow lower area as area expandable member under the cooling water flow.
Among Fig. 1, prominent bar 17 is located at the end face of water-cooled dehumidification pipe 14, in fact as shown in Figure 2, is side wall surface open before and after being positioned at, in the face of the circulating ventilation road.This water-cooled dehumidification pipe 14 along the back side of outer bucket 3 be arranged on and shell 1 between narrow space, so the section configuration of this ventilating duct constitutes the narrow wide width thin type shape of depth.The depth that is exactly water-cooled dehumidification pipe 14 specifically is of a size of about 30mm, about width dimensions 130mm, about length dimension 500mm.Thereby, in order to increase the contact area of cooling water and circulating air 12, make it along under the front and rear wall surface current of wide cut (area).For alleviating flowing resistance, it is interconnected that many prominent bars 17 extend ground with the height dimension about 3mm slightly in horizontal direction at the front and back of water-cooled dehumidification pipe 14 wall, the cooling water 15 that flows out from the cooling water flow outlet 16a of cooling water supply pipe 16 along wall along this wall by the staggered in the horizontal direction guiding of prominent bar 17 and along under this wall flow.
And, in the upper end (downstream) of water-cooled dehumidification pipe 14 one, be connected with the air blast 18 that forms circulating air, and be provided with after circulating air 12 heating of air blast 18 outputs, being transported to the described heater 19 that is blown into mouth 11 again.
The scrubbing-and-drying unit of Gou Chenging is in washing procedure like this, washings dropped in the washtub 5 and closing under the state of drain solenoid valve 8 and feed water, and washings being accumulated in the outer bucket 3, and makes and stirs impeller 6 rotations so that washings is washed.In dehydration procedure, open drain solenoid valve 8 and discharge outer barrel 3 interior washings, and make washtub 5 rotations to carry out centrifugal dehydration.
In drying process, after opening electromagnetic valve 8, make washtub 3 and/or person stir impeller 6 rotations, make air blast 18 runnings simultaneously, with by the air in the outer bucket 3 of suction outlet 3c sucking-off, make it by after carrying out cooling and dehumidifying in the water-cooled dehumidification pipe 14, with heater 19 heating, and be blown into from being blown into the washings of mouth 11 in washtub 5, form circulating air 12 thus.
To moistening after in washtub 5, taking moisture by force from washings, and following the carrying out of water-cooled dehumidifying that is undertaken by the circulating airs 12 in the water-cooled dehumidification pipe 14: the cooling water 15 that flows out on the wall of water-cooled dehumidification pipe 14 from the cooling water flow outlet 16a of cooling water supply pipe 16 is flowed along these walls, and expansion is on a large scale opened and is flowed down (flowing down along the distance longer than the summary vertical range of this wall) on this wall by the prominent staggered in the horizontal direction guiding of bar 17, contacts in large area when making circulating air 12 by water-cooled dehumidification pipe 14 thus with along the cooling water 15 under the wall flow of this water-cooled dehumidification pipe 14.
Circulating air 12 to be rising water-cooled dehumidification pipe 14 at a high speed, so in case cooling water 15 overflow from the ora terminalis of the bar 17 of dashing forward, with regard to be recycled air 12 blow open and form water droplet also downstream side fly to scurry.Therefore, cooling water 15 is not preferably can flow in by the internal face of water-cooled dehumidification pipe 14 and the bight that forms above the prominent bar 17 along the flow that overflows on this prominent bar 17.Along the circulating airs 12 that rise in the water-cooled dehumidification pipe 14 conflict with the ora terminalis of prominent bar 17 and the downstream of this prominent bar 17 (above) side produces turbulent, realize heat exchange, cooling and dehumidifying effectively so can contact well with the cooling water 15 that flows in the bight that forms with wall above prominent bar 17 by this.
Adopt such water-cooled heat exchanger 13, water-cooled dehumidification pipe 14 can make circulating air 12 on a large scale with flow along internal face and carry out heat exchange by the staggered in the horizontal direction guiding of prominent bar 17 and along this wall flow cooling water 15 good contacts down, reach effective cooling and dehumidifying.And the prominent bar 17 that is located on the internal face of water-cooled dehumidification pipe 14 is not high, so can reduce the increase of flowing resistance, also can prevent to produce the water droplet that side downstream flies to scurry.Thereby can avoid the maximization of water-cooled heat exchanger 13.Because water-cooled heat exchanger 13 is configured as one with outer bucket 3,, realize the miniaturization of scrubbing-and-drying unit again so can avoid wasted space.
Below, in conjunction with Fig. 3 the present invention's the 2nd example is described.Fig. 3 is amplification vertical profile front view (a) and its A-A cutaway view (b) of the water-cooled dehumidifier (heat exchanger) of the 2nd example.The architectural feature of the 2nd example is that the wall at the water-cooled dehumidification pipe is arranged with double prominent bar.Omit repeat specification with the structure that the 1st example is common.
The structure of the water-cooled heat exchanger 13 of the 2nd example is that the front and back wall in the water-cooled dehumidification pipe 14 vertically is divided into two with dividing plate 20, the prominent bar 17 that the interconnected respectively summary in two zones after cutting apart is extended in horizontal direction, the cooling water 15 that wall from the outlet of the cooling water flow of cooling water supply pipe 16 16a, 16b along each row is flowed out, makes it under suitable this wall flow by the staggered in the horizontal direction guiding of prominent bar 17 along this wall.
This water-cooled heat exchanger 13 has 2 covers to make cooling water 15 flow down the path along what prominent bar 17 flowed, so if the total amount of the cooling water 15 that flows down is the same, flow at the cooling water 15 that respectively flows down path flow can be controlled to be 1/2, thereby can reduce the height of each prominent bar 17, significantly reduce the increase of flowing resistance.
Below, in conjunction with Fig. 4 the present invention's the 3rd example is described.Fig. 4 is the amplification vertical profile front view (a) and its A-A cutaway view (b) of the water-cooled heat exchanger of the 3rd example.The architectural feature of the 3rd example is the prominent bar 17 that is provided with 3 row's oblique arrangement at the wall of water-cooled dehumidification pipe.Omit repeat specification with the structure that aforementioned example is common.
The structure of the water-cooled heat exchanger 13 of the 3rd example is on the front and back wall in water-cooled dehumidification pipe 14, will be with respect to horizontal direction prominent bars 17 interconnected 3 rows that about 20 degree angles extend that tilt, make cooling water 15 that cooling water flow outlet 16a, 16b from cooling water supply pipe 16,16c flow out along each row's wall along this wall by the staggered in the horizontal direction guiding of prominent bar 17 under suitable this wall flow.In addition, the prominent bar 17 of each row is arranged in following state: the top of the horn that is tilted to constitute by the prominent bar 17 of a row will enter the peristome of the angle that is tilted to constitute by the prominent bar 17 of another row, improves the arranging density of prominent bar 17 thus.
This water-cooled heat exchanger 13, cooling water 15 is 3 along the path that flows down of prominent bar 17, if therefore the total amount of the cooling water 15 that flows down is the same, then the flow at the cooling water 15 that respectively flows down path flow can be 1/3, and cooling water 15 easily flows down from the prominent bar 17 that tilts, can make the height of each prominent bar 17 lower, significantly to reduce the increase of flowing resistance.Have, because of prominent bar 17 tilts, the turbulent flow that takes place in the downstream of this prominent bar 17 becomes the whirlpool of lengthwise, so flowing resistance further diminishes again.In addition, the prominent bar 17 of each row is arranged in the state of the top of the horn facing to peristome, thus the arranging density height, cooling water 15 flow down enlarged areas, heat exchanger effectiveness (cooling and dehumidifying) raising.
Below in conjunction with Fig. 5 the present invention's the 4th example is described.Fig. 5 is the amplification vertical profile front view (a) and its A-A cutaway view (b) of the water-cooled heat exchanger of the 4th example.The architectural feature of the 4th example is to form area expandable member under the cooling water flow with expanded metal.Omit repeat specification with the structure that aforementioned example is common.
The structure of the water-cooled heat exchanger 13 of the 4th example is across minim gap expanded metal 21 to be set along the front and back wall in the water-cooled dehumidification pipe 14, cooling water 15 flows out along the wall in the water-cooled dehumidification pipe 14 from 3 cooling water flow outlet 16a, 16b, 16c of cooling water supply pipe 16, by the wall of water-cooled dehumidification pipe 14 and the capillary force of the minim gap between the expanded metal 21 cooling water 15 is flowed down diffusely to the whole zone of this minim gap.Expanded metal 21 has many opening 21a, and cooling water 15 exposes and contacts with circulating air 12 to the air channel in opening 21a, thus circulating air 12 is carried out cooling and dehumidifying.In addition, cooling water 15 is also with expanded metal 21 coolings, so the circulating air that contacts with this expanded metal 21 is carried out cooling and dehumidifying.
The circulating air 12 that flows in water-cooled dehumidification pipe 14 is owing to the ladder that the opening 21a of expanded metal 21 causes causes turbulent flow, can make the increase of the flowing resistance that this turbulent flow brings reduce to minimum but make expanded metal 21 with light material.
Even the area expandable member adopts replacement expanded metals such as wire netting or yarn also can obtain effect same under the cooling water flow of the 4th example.Expanded metal 21 preferably can not form resistance to heat, help heat conducting metal, during problem such as cost occurs or get rusty, can use materials such as resin instead yet.
Below in conjunction with Fig. 6 the present invention's the 5th example is described.Fig. 6 is the local amplification stereogram of the water-cooled heat exchanger of the 5th example.The architectural feature of the 5th example is the prominent bar of inwall formation spirality at the water-cooled dehumidification pipe.Omit repeat specification with the structure that aforementioned example is common.
The water-cooled heat exchanger 13 of this example is that 4 walls in water-cooled dehumidification pipe 14 are provided with the prominent bar 17 of continuous spirality, flows down with making the suitable wall spirality of cooling water.
The 5th example can utilize 4 walls in the water-cooled dehumidification pipe 14 below cooling water flow, group can enlarge the contact area of cooling water and circulating air.Prominent bar 17 also can be many helical structures.
Below in conjunction with Fig. 7 the present invention's the 6th example is described.Fig. 7 is the local amplification stereogram of the 6th example water-cooled heat exchanger.The architectural feature of the 6th example is that the water-cooled dehumidification pipe is divided into two air channels, and the internal face in each air channel is provided with the prominent bar of spirality.Omit repeat specification with the structure that aforementioned example is common.
The water-cooled heat exchanger 13 of this example be will vertically to be divided into two air channels in the water-cooled dehumidification pipe 14 with dividing plate 22, four walls in each air channel are provided with the prominent bar 17 of continuous spirality, make cooling water along under the wall spiral current.
The 6th example forms two air channels with separating in the water-cooled dehumidification pipe 14, four walls in each air channel can be utilized as the cooling water stream interface, therefore can enlarge the contact area of cooling water and circulating air.Prominent bar 17 also can be many helical structures.
The prominent bar 17 of the spirality of described the 5th, the 6th example also can be used the water flowing corrugated hose that inserts along water-cooled dehumidification pipe 14 instead.
Below in conjunction with Fig. 8 the present invention's the 7th example is described.Fig. 8 is the local amplification stereogram of the 7th example water-cooled heat exchanger.The architectural feature of the 7th example is that draining guiding protuberance is set in the bottom of this water-cooled dehumidification pipe, and the circulating air that is flowed into this water-cooled dehumidification pipe with the cooling water of avoiding cold downstream dehumidification pipe to flow to this wall bottom blows open and produces the water droplet that flies to the downstream.Omit repeat specification with the structure that aforementioned example is common.
The structure of the water-cooled heat exchanger 13 of this example is that the bottom of water-cooled dehumidification pipe 14 is connected with suction outlet 3c on being located at outer bucket 3.The circulating air 12 that is flowed into the lower end of water-cooled dehumidification pipe 14 by suction inlet 3 along continuous straight runs slightly is vertical lifting at the bottom conversion direction of the water-cooled dehumidification pipe 14 that slightly is vertical configuration along this water-cooled dehumidification pipe 14.In case make cooling water 15 flow to following ora terminalis in the face of the wall of the inboard of the water-cooled dehumidification pipe 14 of this changes direction end position, cooling water 15 is just wandered in the air channel from the following ora terminalis of wall, and be recycled air 12 and blow open and make water droplet fly to scurry.Draining guiding protuberance 23 will be directed to the stop part that forms with dividing plate 24 in the both ends guiding along the cooling water 15 that prominent bar 17 flows down in the wall bottom of water-cooled dehumidification pipe 14 inboards, and can not flow down with the form that is exposed in the fast circulating air of flow velocity 12.
On dividing plate 24, form water discharge outlet 24a, will accumulate in cooling water 15 sucking-offs of stop part and make it along the diapire surface current of suction outlet 3c is gone into outside in barrels 3.
Fly to scurry the water droplet that obstacle is caused in the downstream by as this example, constituting the bottom of water-cooled dehumidification pipe 14, can preventing.
Below in conjunction with Fig. 9 the present invention's the 8th example is described.Fig. 9 is the vertical profile side view of the 8th example water-cooled heat exchanger.The architectural feature of the 8th example is along the air channel heat exchanger plate to be set in the water-cooled dehumidification pipe, establishes prominent bar on the surface of this heat exchanger plate.Omit repeat specification with the structure that aforementioned example is common.
The structure of the water-cooled heat exchanger 13 of this example is the fore-and-aft direction position intermediate slightly in water-cooled dehumidification pipe 14, and vertical configuration is provided with metal and heats power board 25, vertically is divided into two before and after in the water-cooled dehumidification pipe 14.This heat exchanger plate 25 is at the wall setting and the same prominent bar 17 of aforementioned example of rear side (right side among the figure), and the suction outlet 3c bending of the bottom of heat exchanger plate 25 bucket 3 sidewalls outside being located at forms guide part 25a.This guide part 25a does not establish prominent bar 17.Cooling water 15 flows out on the wall of aforementioned rear side from the cooling water flow outlet 16a of cooling water supply pipe 16.
This water-cooled heat exchanger 13 is to lean on the bottom 25 of heat exchanger plate 25 will be diverted to the front and back runner by the circulating air 12 that suction outlet 3c flows into sleekly.The circulating air 12 that is diverted to the rear side runner is same with the circulating air 12 of aforementioned example, and the heat exchanger plate 25 that reaches by these cooling water 15 coolings with the cooling water 15 that flows down along prominent bar 17 contacts, to carry out cooling and dehumidifying.In addition, be diverted to before the circulating air 12 of side runner contact to carry out cooling and dehumidifying with the heat exchanger plate 25 that the water 15 of being cooled cools off.
Cooling water 15 under the rear wall surface current of heat exchanger plate 25 flows down along the both ends of the rear space of guide part 25a, therefore can prevent the water droplet that flies to scurry the downstream.
Below in conjunction with Figure 10 the present invention's the 9th example is described.Figure 10 is the local amplification stereogram of the water-cooled heat exchanger of the 9th example.The architectural feature of the 9th example is along the air channel heat exchanger plate to be set, with this water-cooled dehumidification pipe is divided into front and back two parts, the surface of this heat exchanger plate is provided with prominent bar and peristome, is provided with the space in the bottom, is used to make air to be diverted to former and later two runners sleekly.The structure identical with aforementioned example omitted repeat specification.
The structure of the water-cooled heat exchanger 13 of this example be in the water-cooled dehumidification pipe fore-and-aft direction slightly the position intermediate vertical configuration metal be set heat power board 25, with vertical one-to-two before and after in the water-cooled dehumidification pipe 14.This heat exchanger plate 25 is at the wall setting and the same prominent bar 17 of aforementioned example of rear side (right side among the figure), and the bottom of heat exchanger plate 25 and aforementioned example are same, is provided with the draining guiding protuberance 23 that prevents that water droplet from flying to scurry.The heat exchanger plate 25 of draining guiding protuberance 23 downsides is removed, and cooling water 15 flows out on the wall of described front and back side from the cooling water flow outlet 16a of cooling water supply pipe 16.
This water-cooled heat exchanger 13 is that the bottom of water-cooled dehumidification pipe 14 is connected with the suction outlet 3c that is located at outer bucket 3.The circulating air 12 that is flowed into water-cooled dehumidification pipe 14 lower ends by suction outlet 3c along continuous straight runs slightly is vertically at the bottom conversion direction of the water-cooled dehumidification pipe 14 that slightly is vertical configuration and along this water-cooled dehumidification pipe 14 and rises.Be provided with space 28 at this switch site, so that the VELOCITY DISTRIBUTION of the circulating air 12 that flows into reverts to equally.Utilize this space 28 that circulating air 12 is diverted to the front and back runner sleekly.The circulating air 12 that is diverted to the rear side runner is same with the circulating air 12 of aforementioned example, contacts and carries out cooling and dehumidifying with the cooling water 15 that flows down along prominent bar 17 and by the heat exchanger plate 25 of these cooling water 15 coolings.The part circulating air 12 that flows along prominent bar 17 impels the following cooling of prominent bar 17 by being positioned at the peristome 26 of prominent bar 17 bottoms in addition.The circulating air 12 of side runner contacts with the heat exchanger plate 25 of water 15 coolings that are cooled and carries out cooling and dehumidifying before being diverted to.
After flowing down, the both ends of the cooling water 15 under the rear wall surface current of heat exchanger plate 25 from draining guiding protuberance 23 along heat exchanger plate 25 are directed to the ventilation occlusion part 27 that forms by suction outlet 3c, so can not be exposed in the fast circulating air of flow velocity 12, but outside the diapire surface current of suction outlet 3c is gone into the bucket 3 in.Prevent to fly to scurry the water droplet generation in downstream with this structure.
Below in conjunction with Figure 11 the present invention's the 10th example is described.Figure 11 is the amplification vertical profile front view (a) and its A-A cutaway view (b) of the water-cooled heat exchanger of the 10th example.The architectural feature of the 10th example is along the air channel heat exchanger plate to be set in the water-cooled dehumidification pipe, at many prominent bars that vertically extend of surperficial transversely arranged configuration of this heat exchanger plate.The structure identical with aforementioned example omitted repeat specification.
The structure of the water-cooled heat exchanger 13 of this example is at many prominent bars 17 that extend in vertical direction of the transversely arranged with interval configuration in the surface of heat exchanger plate 25, and cooling water 15 cooling water flow outlet 16a from cooling water supply pipe 16 between each prominent bar 17 is flowed down.
The radical of the prominent bar 17 of the 10th example utilization increase can enlarge the contact area of cooling water 15 and circulating air 12, improves heat exchange performance.
Below in conjunction with Figure 12 the present invention's the 11st example is described.Figure 12 is the amplification vertical profile front view (a) and its A-A cutaway view (b) of the 11st example water-cooled heat exchanger.The architectural feature of the 11st example is along the air channel heat exchanger plate to be set in the water-cooled dehumidification pipe, makes cooling water flow to the surface of this heat exchanger plate with being the spray shape, and the structure identical with aforementioned example omitted repeat specification.
The structure of the water-cooled heat exchanger 13 of the 11st example is the prominent bar 17 that extends in vertical direction in the many summaries of transversely arranged with interval configuration of the surface of heat exchanger plate 25, make cooling water 15 be spray shape (fan-shaped expansion is opened) and flow out between each prominent bar 17, between each prominent bar 17, flow down from 1 cooling water flow outlet 16a of cooling water supply pipe 16.
This example also is to utilize the radical that increases prominent bar 17 to enlarge the contact area of cooling water 15 and circulating air 12, improves heat exchange performance.
The prominent bar 17 of aforementioned each example also can change recessed same with it water channel into.In addition, prominent bar 17 or recessed can be set, with the contact area of further expansion cooling water 15 on the two sides of heat exchanger plate with circulating air 12.Also can be provided with tiny concavo-convex or porous on the surface of heat exchanger plate,, increase contact area with circulating air 12 to enlarge the area that soaks of cooling water 15.But, for fear of forming resistance to heat, heat exchanger plate 25 and the prominent good metal of bar 17 the most handy heat-conductive characteristics, but consider cost or problem such as get rusty, can use materials such as resin instead.
In aforementioned each example, cooling water 15 is gone out by inwall side or heat exchanger plate 25 effluents to water-cooled dehumidification pipe 14 under the cooling water supply pipe 16 from the outflow direction of the cooling water flow of cooling water supply pipe 16 outlet 16a, can further prevent to be recycled air 12 thus and blow the water droplet that causes open and fly to scurry.
This water-cooled heat exchanger (heat exchanger) can be used for clothes dryer or cleaning and drying machine for tableware.
The invention effect
The present invention is by being provided with to make and cooling water flow out of this wall and along the cooling water supply pipe under this wall flow slightly being vertical wall top towards the air channel, and area expandable member under the cooling water flow is set at described wall cooling water flow lower area, can enlarge contact area, raising heat exchange (cooling and dehumidifying) efficient of air and cooling water, can prevent that water droplet from flying to scurry the downstream with air simultaneously.
In addition, by enlarging the area that flows down of cooling water, can make water-cooled heat exchanger (water-cooled dehumidifier) structure miniaturization.
Can dwindle the member of discharging, to reduce the flowing resistance of water-cooled heat exchanger (water-cooled dehumidifier) to ventilating duct.
By water-cooled dehumidifier and outer bucket are configured as one, can get rid of wasted space, make the miniaturization of scrubbing-and-drying unit structure.
Claims (3)
1. scrubbing-and-drying unit, by the air in the washtub that washings is washed, dewaters is circulated in the water-cooled dehumidifier to carry out cooling and dehumidifying, make the washings drying in the washtub, it is characterized in that, described water-cooled dehumidifier has to be located at towards the vertical wall top of the summary in the air channel of air circulation and to make and cooling water flow out of behind this wall along this wall flow cooling water supply pipe down, and the many rows that are located at the cooling water flow lower area of the described wall bar of dashing forward.
2. according to the scrubbing-and-drying unit of claim 1, it is characterized in that the prominent bar of described many rows is an oblique arrangement.
3. according to the scrubbing-and-drying unit of claim 1, it is characterized in that the prominent bar of described many rows is staggered arrangement.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001153852 | 2001-05-23 | ||
| JP2001153852A JP3710725B2 (en) | 2001-05-23 | 2001-05-23 | Washer / dryer and water-cooled heat exchanger |
| JP2001260585A JP4512297B2 (en) | 2001-08-30 | 2001-08-30 | Washer / dryer and water-cooled heat exchanger |
| JP2001260585 | 2001-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1403649A CN1403649A (en) | 2003-03-19 |
| CN1212436C true CN1212436C (en) | 2005-07-27 |
Family
ID=26615573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021216053A Expired - Fee Related CN1212436C (en) | 2001-05-23 | 2002-05-21 | Washing dryer and water-cooling heat exchanger |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100443849B1 (en) |
| CN (1) | CN1212436C (en) |
| TW (1) | TW593829B (en) |
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| KR101009448B1 (en) * | 2003-11-25 | 2011-01-19 | 주식회사 대우일렉트로닉스 | A cooling device for drum washing machine |
| KR100697070B1 (en) * | 2004-11-06 | 2007-03-20 | 엘지전자 주식회사 | Dryer and dryer with washer and the control method of the same |
| KR100712849B1 (en) * | 2005-02-03 | 2007-05-02 | 엘지전자 주식회사 | Condensing structure of washer with dryer and dryer |
| CN1827903B (en) * | 2005-03-03 | 2010-05-12 | 海尔集团公司 | Condensing structure of drying system in high-efficiency washing machine with drying function |
| JP4290132B2 (en) * | 2005-03-03 | 2009-07-01 | 三洋電機株式会社 | Dryer |
| DE102008008805A1 (en) | 2007-02-13 | 2008-08-14 | Flexitex Gmbh | Energy recovery arrangement for commercial dryer, has secondary-sided fluid circuit connected with heat exchange, where hot water accumulator is connected with fluid circuit and has delivery possibility for stored hot water |
| CN101625204B (en) * | 2008-07-11 | 2012-12-19 | 海尔集团公司 | Water-cooled heat exchanger for washing-drying integral machine |
| CN101781841B (en) * | 2009-01-19 | 2011-11-09 | 博西华电器（江苏）有限公司 | Fabric drying equipment |
| JP5613608B2 (en) * | 2011-03-30 | 2014-10-29 | パナソニック株式会社 | Clothing processing equipment |
| JP2012205775A (en) * | 2011-03-30 | 2012-10-25 | Panasonic Corp | Clothes treatment apparatus |
| JP5661530B2 (en) * | 2011-03-30 | 2015-01-28 | パナソニックＩｐマネジメント株式会社 | Clothing processing equipment |
| CN103485140B (en) * | 2013-06-14 | 2016-05-25 | 无锡小天鹅股份有限公司 | Dryer |
| CN105177935A (en) * | 2015-11-05 | 2015-12-23 | 耒阳市亲民电子商务有限公司 | Energy-saving washing machine with tubular washing powder dissolving device |
| CN105200729A (en) * | 2015-11-05 | 2015-12-30 | 耒阳市亲民电子商务有限公司 | Energy-saving machine provided with box-shaped detergent dissolving device |
| CN105200728A (en) * | 2015-11-05 | 2015-12-30 | 耒阳市亲民电子商务有限公司 | Energy-saving washing machine provided with tubular detergent dissolver |
| CN105177934A (en) * | 2015-11-05 | 2015-12-23 | 耒阳市亲民电子商务有限公司 | Energy-saving washing machine with box-shaped washing powder quick dissolving device |
| CN105200727A (en) * | 2015-11-05 | 2015-12-30 | 耒阳市亲民电子商务有限公司 | Energy-saving machine provided with box-shaped detergent dissolver |
| CN105256495A (en) * | 2015-11-05 | 2016-01-20 | 耒阳市亲民电子商务有限公司 | Energy-saving washing machine with tubular washing powder instant dissolving apparatus |
| CN105177933A (en) * | 2015-11-05 | 2015-12-23 | 耒阳市亲民电子商务有限公司 | Energy-saving washing machine with box-shaped washing powder quick dissolving device |
| KR102521491B1 (en) | 2015-12-11 | 2023-04-14 | 삼성전자주식회사 | Drying apparatus and washing and drying machine having the same |
| CN205223685U (en) * | 2015-12-30 | 2016-05-11 | Tcl家用电器（合肥）有限公司 | Wash and dry by fire all -in -one |
| CN105648725B (en) * | 2015-12-30 | 2017-12-29 | Tcl家用电器（合肥）有限公司 | Wash the water feed apparatus for drying all-in-one condenser and wash baking all-in-one |
| EP3192912A1 (en) * | 2016-01-14 | 2017-07-19 | BSH Hausgeräte GmbH | Washer-dryer with a cooling water circuit |
| KR20190010178A (en) * | 2017-07-21 | 2019-01-30 | 주식회사 대우전자 | Drum type washing and drying machine improved drying efficiency |
| CN107700187B (en) * | 2017-11-16 | 2023-11-17 | 珠海格力电器股份有限公司 | Condensing structure and equipment with clothes drying function |
| WO2019141083A1 (en) * | 2018-01-18 | 2019-07-25 | 青岛海尔滚筒洗衣机有限公司 | Condensing unit and laundry washing and drying all-in-one machine having same |
| CN108589165A (en) * | 2018-04-10 | 2018-09-28 | 珠海格力电器股份有限公司 | Cleaning device and washing machine with it |
| WO2020108918A1 (en) | 2018-11-28 | 2020-06-04 | Arcelik Anonim Sirketi | A laundry dryer with a water-cooled condenser |
| CN112553851B (en) * | 2020-11-24 | 2021-09-28 | 珠海格力电器股份有限公司 | Cooling and dehumidifying device |
| CN114703643B (en) * | 2022-03-22 | 2023-11-28 | 无锡小天鹅电器有限公司 | Condensing assembly and clothes treatment equipment |
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|---|---|---|---|---|
| JPH0780196A (en) * | 1993-09-09 | 1995-03-28 | Hitachi Ltd | Clothes dryer |
| JPH07204397A (en) * | 1994-01-20 | 1995-08-08 | Osaka Gas Co Ltd | Dryer of washing |
| JPH07243291A (en) * | 1994-03-04 | 1995-09-19 | Sanwa Shutter Corp | Cover structure for movable center pillar fixing rod receiving hole |
| JPH11347281A (en) * | 1998-06-05 | 1999-12-21 | Matsushita Electric Ind Co Ltd | Fully automatic washing/drying machine |
| JP3755299B2 (en) * | 1998-06-12 | 2006-03-15 | 松下電器産業株式会社 | Washing and drying machine |
| JP2000102699A (en) * | 1998-09-29 | 2000-04-11 | Toshiba Corp | Laundry device |
-
2002
- 2002-04-30 TW TW091109008A patent/TW593829B/en not_active IP Right Cessation
- 2002-05-21 CN CNB021216053A patent/CN1212436C/en not_active Expired - Fee Related
- 2002-05-22 KR KR10-2002-0028312A patent/KR100443849B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1403649A (en) | 2003-03-19 |
| TW593829B (en) | 2004-06-21 |
| KR20020090872A (en) | 2002-12-05 |
| KR100443849B1 (en) | 2004-08-11 |
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