CN104846609A - Washing machine and clothing drying method used for same - Google Patents
Washing machine and clothing drying method used for same Download PDFInfo
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- CN104846609A CN104846609A CN201410050099.6A CN201410050099A CN104846609A CN 104846609 A CN104846609 A CN 104846609A CN 201410050099 A CN201410050099 A CN 201410050099A CN 104846609 A CN104846609 A CN 104846609A
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- air channel
- oven dry
- car washing
- washing installation
- dry air
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Abstract
The invention provides a washing machine. The washing machine comprises an electromagnetic heating apparatus disposed in a drying air channel of the washing machine to heating airflow flowing through the drying air channel. By adopting the above design, the electromagnetic heating apparatus is used for heating airflow in the drying air channel, clothing can be quickly dried, and the energy consumption can be reduced. In addition, the electromagnetic heating apparatus can independently heat air in the drying air channel, a compressor disposed at the outside of the drying air channel is needless, the structure of the washing machine can be simple and compact, so the washing machine is more suitable for usage in the home.
Description
Technical field
The present invention relates to car washing installation, particularly relate to a kind of can the car washing installation of drying clothes and the clothes drying method for car washing installation.
Background technology
The car washing installation of prior art generally comprises water washing and utilizes the dry cleaner of dry-cleaning solvent washing clothes.To function ubiquity in dry cleaner that the clothing after washing is dried.Along with people are to the raising of water washing functional requirement, the water washing that market is sold is also more and more with drying function.Drying system in water washing and the drying system in dry cleaner itself substantially similar, be described for dry cleaner below.
Existing dry cleaner generally comprises: liquid reserve tank, solvent pump, cylindric washer, drying system, oil water separator etc., and its dry cleaning processes is generally as follows: the dry-cleaning solvent in liquid reserve tank is pumped in cylindric washer; In cylindric washer, utilize dry-cleaning solvent to wash clothing; After having washed, carry out discharge opeing and de-liquid; After de-liquid, drying system is started working, and makes dry-cleaning solvent residual on clothing and moisture evaporation, and enters oven dry air channel with oven dry air-flow; In oven dry air channel, dry-cleaning solvent steam and water vapour are condensed into liquid state (dry according to compression heat pump system, " drying condensation device " described here is generally the heat transferring medium evaporimeter of this compression heat pump system itself) at oven dry condensation device place; The dry-cleaning solvent of these liquid state and water are directed to oil water separator by pipeline and carry out water-oil separating, and isolated water is discharged, and isolated dry-cleaning solvent is then recycled in liquid reserve tank and reuses.
In existing dry cleaner, drying system is generally compression heat pump drying system, and it comprises compressor, heat transferring medium evaporimeter and heat transferring medium condenser.The speed that heats of compression heat pump drying system is comparatively slow, and often need to expend 15-20 minute and the temperature in inner core just can be made to reach expectation requirement, this can significantly increase drying time.And the energy consumption efficiency of compression heat pump drying system generally neither be very high, and it can consume comparatively multi-energy in the drying course of dry cleaner.In addition, the compressor of compression heat pump drying system and most heat transferring medium circulation line often need to be arranged on dries outside air channel, and this can increase the volume of car washing installation.The impact for the originally comparatively huge dry cleaner of volume of this problem is particularly serious, even makes the more difficult applicable family of dry cleaner use.
Summary of the invention
One object of the present invention is intended at least one defect overcoming prior art car washing installation, provide a kind of can the car washing installation of flash baking clothing and the clothes drying method for car washing installation.
The present invention's further object to reduce the energy consumption of car washing installation in drying course.
Another further object of the present invention to make the structure of the drying system of car washing installation compacter, is more suitable for family and uses.
In order to realize above-mentioned one or more object, the invention provides a kind of car washing installation, it comprises: electromagnetic heater, is arranged on the oven dry air channel of described car washing installation, to heat the air-flow flowing through described oven dry air channel.
Alternatively, described car washing installation is water washing or the dry cleaner utilizing dry-cleaning solvent washing clothes; Described car washing installation comprises: dry condensation device, be arranged in the upstream zone of described electromagnetic heater in described oven dry air channel, to carry out condensation to the air-flow flowing into described oven dry air channel, dry-cleaning solvent steam wherein and/or water vapour are condensed into liquid state.
Alternatively, described car washing installation comprises further: another heater, to be arranged in described oven dry air channel and between described electromagnetic heater and described oven dry condensation device, to heat the air-flow in described oven dry air channel.
Alternatively, described electromagnetic heater comprises metallic heating body and is wound in the magnet exciting coil of outer surface of described metallic heating body; Described car washing installation comprises Electromagnetic Heating control device further, is configured to power to described magnet exciting coil, makes described magnet exciting coil produce alternating magnetic field, so that produces current vortex in described metallic heating body, described metallic heating body is heated up.
Alternatively, described metallic heating body is hollow tube, and is installed in described oven dry air channel the air-flow in described oven dry air channel is flow through from the centre gangway of described metallic heating body.
Alternatively, between at least one end of described metallic heating body and the inwall in described oven dry air channel, be provided with annular strip of paper used for sealing, with the annular space between the inwall of the outer surface and described oven dry air channel that block described metallic heating body.
Alternatively, elastic insulated cover is provided with between the inwall in described oven dry air channel and described magnet exciting coil.
Alternatively, the shape of cross section of described metallic heating body and the inner wall shape in described oven dry air channel match.
Alternatively, the length that metallic heating body extends in described oven dry air channel is 5 centimetres to 50 centimetres.
In order to realize above-mentioned one or more object, present invention also offers a kind of clothes drying method for car washing installation, its application electromagnetic heater be arranged in the oven dry air channel of described car washing installation heats the air-flow flowing through described oven dry air channel.
Car washing installation of the present invention and owing to utilizing electromagnetic heater, Fast Heating is carried out, therefore, it is possible to flash baking clothing to the air-flow that car washing installation is dried in air channel for the clothes drying method of car washing installation.
Further, because power conversion (electric energy the is converted to heat energy) efficiency of electromagnetic heater is high, therefore the energy consumption of car washing installation of the present invention can be significantly reduced.
This scheme utilizing electromagnetic heater to heat the air-flow in car washing installation oven dry air channel of the present invention, traditional compression heat pump drying system can be replaced and individually the air-flow that car washing installation is dried in air channel is heated, instead of only can carry out the work of auxiliary compression formula heat pump drying system as auxiliary heater.This just allows car washing installation of the present invention without the need to drying the compressor and corresponding heat transferring medium circulation line that arrange heat pump outside air channel, thus allows the structure of car washing installation to be designed to be compacter, is more applicable to family and uses.
Further, in car washing installation of the present invention, the metallic heating body of electromagnetic heater is arranged to hollow tube especially, and be installed in described oven dry air channel extend advance a segment length and make dry air-flow flow through from the centre gangway of metallic heating body, therefore, it is possible to strengthen the contact area of drying air-flow and metallic heating body, thus the heating effect that can improve more rapidly air-flow, reach the object of flash baking.
In addition, also explicable, this car washing installation (comprising dry cleaner) with clothes-drying function of the present invention can be applicable to family and use.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the structural representation of car washing installation according to an embodiment of the invention;
Fig. 2 is the structural representation of car washing installation in accordance with another embodiment of the present invention; And
Fig. 3 is the electromagnetic heater of car washing installation shown in Fig. 2 and the show in schematic partial sections of drying air channel.
The Reference numeral used in accompanying drawing is as follows:
101 urceolus,
102 inner cores,
103 dry air channel,
104 impellers,
105 driving mechanisms,
106 electromagnetic heaters,
107 dry condensation device,
108 liquid reserve tanks,
109 solvent pumps,
110 button filters,
111 holding tanks,
112 oil water separators,
201 compressors,
202 heat transferring medium evaporimeters,
203 expansion valves,
204 heat transferring medium condensers,
301 inwalls,
302 elastic insulated covers,
303 metallic heating bodies,
304 magnet exciting coils,
305 Electromagnetic Heating wires.
Detailed description of the invention
Fig. 1 is the structural representation of car washing installation according to an embodiment of the invention.As one skilled in the art will recognize that, the car washing installation shown in Fig. 1 is utilize dry-cleaning solvent to carry out the dry cleaner washed.This dry cleaner can comprise urceolus 101 and inner core 102 in general manner.Urceolus 101 is fixed in casing by suspension strut mechanism.Inner core 102 to be arranged in urceolus 101 and can under the driving of motor (not shown) axial-rotation.The barrel of inner core 102 has multiple perforate (not shown) passed through for dry-cleaning solvent.Dry-cleaning solvent flows into urceolus 101 by feed tube or inlet, then enters inner core 102 by described perforate.
The air inlet that urceolus 101 barrel is formed can be communicated with the two ends of drying air channel 103 respectively with air outlet.The impeller 104 of drying blower fan is arranged on dries in air channel 103, and the driving mechanism 105 that the drives impeller 104 of drying blower fan is rotated is arranged on outside, oven dry air channel 103.Impeller 104 can impel air-flow enter oven dry air channel 103 from the air inlet of drying air channel 103 and discharge oven dry air channel 103 from the gas outlet of drying air channel 103.
Especially, in the oven dry air channel 103 of the dry cleaner of the embodiment of the present invention, be provided with electromagnetic heater 106, heat with the air-flow in convection current overbaking dry-air blast road 103.In the upstream zone of drying electromagnetic heater 106 in air channel 103, can arrange and dry condensation device 107, carrying out condensation to flowing into the air-flow of drying air channel 103, dry-cleaning solvent steam wherein and water vapour are condensed into liquid state and be recycled to liquid reserve tank 108.In another embodiment of the present invention, can drying electromagnetic heater 106 in air channel 103 and dry in the section between condensation device 107, another heater (such as resistance heater) is set, to heat the air-flow of drying in air channel 103.
In certain embodiments, the heat transferring medium evaporimeter that condensation device 107 can be compression heat pump drying system is dried; And in further embodiments, dry condensation device 107 and also can be other any suitable devices that can carry out condensation to the air-flow flowed through around it or wherein, such as can be certain air-cooled condensing unit.
In order to understand the present invention better, based on content shown in Fig. 1, the course of work of the dry cleaner of the embodiment of the present invention will suitably be described below.
Clothing is put into cylindric washer, is closed dry cleaner gate after starting dry cleaning procedures, solvent pump 109 extracts the dry-cleaning solvent in liquid reserve tank 108 by user, and be pumped in urceolus 101, dry-cleaning solvent enters inner core 102 by the perforate on inner core 102.Inner core 102 rotates through driven by motor, washs the clothing be immersed in dry-cleaning solvent.After washing, dry-cleaning solvent after button filter 110 grade is suitably filtered, can flow to holding tank 111.In the process that dry-cleaning solvent is discharged or afterwards, inner core 102 can carry out de-liquid operation by High Rotation Speed, makes most of dry-cleaning solvent be separated with clothing, and flows out through the liquid outlet of urceolus 101, after button filter 110 grade is filtered, flow to holding tank 111.
After de-liquid operation, still have sub-fraction solvent and moisture entrapment on clothing.Now, drying system is started working, and electromagnetic heater 106, oven dry blower fan are opened.Electromagnetic heater 106 can heat rapidly after opening, and heats rapidly the air flowed through around it or wherein.The air-flow impelled in urceolus 101 and inner core 102 enters from the air inlet of drying air channel 103 by the rotation of drying draught fan impeller 104 dries air channel 103, and discharge oven dry air channel 103 from the gas outlet of drying air channel 103, enter drying clothes in inner core 102, make dry-cleaning solvent residual on clothing and moisture be evaporated to steam; These steam evaporated again will enter with air-flow and dry air channel.So, air-flow is allowed to circulate repeatedly at urceolus 101 and the direction of drying along arrow A shown in Fig. 1 in air channel 103.In oven dry air channel 103, dry-cleaning solvent steam and water vapour are condensed into liquid state at oven dry condensation device 107 place, the dry-cleaning solvent of these liquid state and water will be directed in oil water separator 112 by pipeline and carry out water-oil separating, isolated water is discharged, and isolated dry-cleaning solvent flows back in liquid reserve tank 108 and reuses.
In above process, electromagnetic heater 106 instead of the heater (i.e. the heat transferring medium condenser of heat pump drying system itself) in prior art heat pump drying system, heats separately in drying course to air-flow.Because electromagnetic heater 106 heats speed soon, energy Fast Heating dries the air-flow in air channel, flash baking clothing.In addition, power conversion (electric energy the is converted to heat energy) efficiency of electromagnetic heater 106 is high, therefore greatly can reduce the energy consumption of dry cleaner, is conducive to dry cleaner universal use in the family.
This scheme utilizing the air-flow in electromagnetic heater 106 pairs of dry-washing machine drying air channels 103 to heat of the embodiment of the present invention, the heat transferring medium condenser that can replace conventional compression formula heat pump drying system heats the air-flow in dry-washing machine drying air channel 103 individually.Fig. 2 is the structural representation of dry cleaner in accordance with another embodiment of the present invention.Dry cleaner shown in Fig. 2 additionally uses compression heat pump drying system while employing electromagnetic heater 106.This compression heat pump drying system comprises compressor 201, heat transferring medium evaporimeter 202, expansion valve 203, heat transferring medium condenser 204.Compressor 201, expansion valve 203 are arranged on the outside of drying air channel 103.Heat transferring medium evaporimeter 202 plays condensation to the air-flow of drying in air channel, is a kind of specific implementation of drying condensation device 107 shown in Fig. 1.Heat transferring medium evaporimeter 202 is arranged in the upstream zone of drying electromagnetic heater 106 in air channel 103, to carry out condensation to flowing into the air-flow of drying air channel 103, is liquid recovery by dry-cleaning solvent steam-condensation wherein.Heat transferring medium condenser 204 is arranged on dries in air channel 103, and in section between electromagnetic heater 106 and heat transferring medium evaporimeter 202, to heat condensed air-flow in oven dry air channel 103.Refrigerant can be circulated by refrigeration pipe between compressor 201, heat transferring medium evaporimeter 202 and heat transferring medium condenser 204.
In the embodiment shown in Figure 2, when drying system is started working, electromagnetic heater 106, oven dry blower fan are opened, and electromagnetic heater 106 heats rapidly after opening, and heats the air flowing through it.When the temperature in inner core 102 reaches preset temperature, compression heat pump drying system starts, and electromagnetic heater 106 is closed.Now, the mixed airflow of solvent vapo(u)r, water vapour and hot-air flows through evaporimeter, carries out heat exchange with it, solvent vapo(u)r and water vapour are condensed into liquid solvent and water, hot-air turns cold and continues flowing, and is heated when flowing through condenser, and then enters in urceolus 101.The mixing material of the solvent that condensation obtains and water flow to oil water separator 112 through pipeline, and after oil water separator 112 realizes being separated of solvent and water, solvent droplets is back to holding tank 111.
In above process, before compression heat pump drying system is opened, namely electromagnetic heater 106 opens to heat the air-flow of drying in air channel 103, it compensate for compression heat pump drying system and heats the defect (about needing 15-20 minute) slowly, can heat fast, shorten drying time (at least having saved the time of nearly 15-20 minute).In addition, because shortening of drying time is high with the efficiency of the power conversion (electric energy is converted to heat energy) of electromagnetic heater 106, energy consumption also greatly reduces.
In another embodiment of the present invention, compression heat pump drying system also can be opened with electromagnetic heater 106 all the time simultaneously, closes simultaneously.
Fig. 3 is the electromagnetic heater 106 of dry cleaner shown in Fig. 2 and the schematic diagram on a cross section of drying air channel 103.As seen from Figure 3, electromagnetic heater 106 can comprise metallic heating body 303 and be wound in the magnet exciting coil 304 of outer surface of metallic heating body 303.The material that this metallic heating body 303 can be conducted electricity again by magnetic conduction is made.Described dry cleaner also can comprise Electromagnetic Heating control device, is configured to be powered to magnet exciting coil 304 by Electromagnetic Heating wire 305, makes magnet exciting coil 304 produce alternating magnetic field, so that produces current vortex in metallic heating body 303, and metallic heating body 303 is heated up.
When dry cleaner starts to carry out drying operation, the Electromagnetic Heating control device electric current that can control in magnet exciting coil 304 changes at a high speed (be specifically as follows: by rectified current, 50hz or 60hz alternating voltage is become DC voltage, then through control circuit, DC voltage be converted to the high frequency voltage that frequency is 20 ~ 40khz) to produce the magnetic field of change at a high speed.When the magnetic line of force in this magnetic field is by metallic heating body 303, in metallic heating body 303, produces induced-current (more properly, being current vortex), thus metallic heating body 303 is generated heat.Like this, when the drying operation of dry cleaner just starts, the air flowing through metallic heating body 303 can be heated, and which greatly enhances the firing rate to air-flow in drying channel.Electromagnetic heater 106 make use of Electromagnetic Heating principle, substantially increases the conversion efficiency and the conversion speed that convert heat energy from electric energy to, has the advantages such as energy consumption is low, drying rate is fast.
In the embodiment shown in fig. 3, metallic heating body 303 is arranged to hollow tube especially, and be installed into the air-flow making to dry air channel 103 and flow through from the centre gangway of metallic heating body 303 drying in air channel 103, namely pass through from the part of the hollow of metallic heating body 303.Such as, the metallic heating body 303 being set to hollow tube can be sleeved on to dry in air channel 103 and extend a segment length.This length is preferably 5 centimetres to 50 centimetres in some embodiments of the invention.Said structure can strengthen metallic heating body 303 and the contact area of drying air-flow in air channel 103, improves the heating effect of metallic heating body to air-flow.In embodiments of the present invention, the cross section of drying air channel 103 is rectangle, and metallic heating body 303 be also set to hollow and cross section is rectangle, and oven dry air channel 103 in extend a segment length, namely metallic heating body 303 profile with oven dry air channel 103 interior shape match.
Preferably, dry between the inwall in air channel 103 and magnet exciting coil 304 and be provided with elastic insulated cover 302, form resiliency supported with electric insulation on electromagnetic heater 106 with inwall 301 circumference of drying air channel 103.Can carry out insulating protection when magnet exciting coil 304 leaks electricity like this, decrease potential safety hazard, be more suitable for dry cleaner universal use in the family.Elastic insulated cover 302 can be made up of the material such as electro-insulating rubber, ambroin.
In one embodiment of the invention, between at least one end of metallic heating body 303 and the inwall 301 of drying air channel 103, annular strip of paper used for sealing can be provided with, with the annular space between the outer surface blocking metallic heating body 303 and the inwall 301 of drying air channel 103.Like this, making to dry air-flow in air channel 103 when flowing through metallic heating body 303, can only flow through from the centre gangway of metallic heating body 303 and be heated, avoid air-flow and flow through from magnet exciting coil 304 outside and do not heated.
In other embodiments, the setting position of electromagnetic heater 106 also can suitably convert.
It is to be appreciated that the dry-washing machine drying time of the present invention is short, energy consumption is low, volume is little, is especially applicable to family or uses without the user of strict training.
In the embodiment of the present invention, electromagnetic heater is utilized also to can be applicable on water washing, to dry clothing quickly the scheme that oven dry air-flow heats.
In addition, present invention also offers a kind of clothes drying method for car washing installation (water washing or dry cleaner), in the method, the air-flow can applying the electromagnetic heater convection current overbaking dry-air blast road in the oven dry air channel being arranged at these car washing installations heats.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. a car washing installation, is characterized in that, comprising:
Electromagnetic heater, is arranged on the oven dry air channel of described car washing installation, to heat the air-flow flowing through described oven dry air channel.
2. car washing installation according to claim 1, is characterized in that,
Described car washing installation is water washing or the dry cleaner utilizing dry-cleaning solvent washing clothes;
Described car washing installation comprises:
Dry condensation device, be arranged in the upstream zone of described electromagnetic heater in described oven dry air channel, to carry out condensation to the air-flow flowing into described oven dry air channel, dry-cleaning solvent steam wherein and/or water vapour are condensed into liquid state.
3. car washing installation according to claim 2, is characterized in that, also comprises:
Another heater, to be arranged in described oven dry air channel and between described electromagnetic heater and described oven dry condensation device, to heat the air-flow in described oven dry air channel.
4. car washing installation according to claim 1, is characterized in that,
Described electromagnetic heater comprises metallic heating body and is wound in the magnet exciting coil of outer surface of described metallic heating body;
Described car washing installation comprises Electromagnetic Heating control device further, is configured to power to described magnet exciting coil, makes described magnet exciting coil produce alternating magnetic field, so that produces current vortex in described metallic heating body, described metallic heating body is heated up.
5. car washing installation according to claim 4, is characterized in that,
Described metallic heating body is hollow tube, and is installed in described oven dry air channel the air-flow in described oven dry air channel is flow through from the centre gangway of described metallic heating body.
6. car washing installation according to claim 5, is characterized in that,
Annular strip of paper used for sealing is provided with, with the annular space between the inwall of the outer surface and described oven dry air channel that block described metallic heating body between at least one end of described metallic heating body and the inwall in described oven dry air channel.
7. car washing installation according to claim 4, is characterized in that,
Elastic insulated cover is provided with between the inwall in described oven dry air channel and described magnet exciting coil.
8. car washing installation according to claim 4, is characterized in that,
The shape of cross section of described metallic heating body and the inner wall shape in described oven dry air channel match.
9. car washing installation according to claim 4, is characterized in that,
The length that described metallic heating body extends in described oven dry air channel is 5 centimetres to 50 centimetres.
10., for a clothes drying method for car washing installation, it is characterized in that,
The application electromagnetic heater be arranged in the oven dry air channel of described car washing installation heats the air-flow flowing through described oven dry air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050099.6A CN104846609A (en) | 2014-02-13 | 2014-02-13 | Washing machine and clothing drying method used for same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410050099.6A CN104846609A (en) | 2014-02-13 | 2014-02-13 | Washing machine and clothing drying method used for same |
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| CN104846609A true CN104846609A (en) | 2015-08-19 |
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| CN113494009A (en) * | 2020-03-19 | 2021-10-12 | 青岛海尔洗衣机有限公司 | Clothes treatment device |
| CN114182478A (en) * | 2021-11-30 | 2022-03-15 | 珠海格力电器股份有限公司 | Clothes treatment equipment with heat pump drying function and steam nursing method |
| CN114182478B (en) * | 2021-11-30 | 2022-08-26 | 珠海格力电器股份有限公司 | Clothes treatment equipment with heat pump drying function and steam nursing method |
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Application publication date: 20150819 |