KR200333073Y1 - Water and dry cleaning machine - Google Patents

Abstract

The present invention provides a combined water and washing machine capable of washing water and washing oil using a single washing tank, maximizing the efficiency of washing by putting a fixed amount of detergent at a constant pressure, and oil and residual impurities used for washing oil. The oil and water washer of the present invention is a washing and washing machine that does not change the texture of laundry, and the oil and water washing machine of the present invention washes or oils the loaded laundry. A washing tank for selectively washing the laundry, a water supply line for supplying water to the washing tank for water washing, an oil supply line for supplying oil for washing oil to the washing tank, and water and oil from the washing tank after washing. And a predetermined amount of water discharged to the discharge line and installed in the water supply line and supplied to the washing tank. Characterized in that it comprises a detergent supply device for mixing the detergent.

Description

Water and dry cleaning machine

The present invention relates to a washing machine, and more particularly, to an oil and water washing machine suitable for enabling washing with oil and washing with water in one washing tank.

In general, a washing machine is divided into a water washing machine using water and an oil washing machine using oil, and the water washing machine is a driving motor after putting water and detergent into a washing tank, as is well known. The washing machine uses a washing method to remove dirt from laundry, and the oil washing machine uses a hydrocarbon solvent (HCS) as oil to rotate the laundry together with the laundry. Use a laundry method to remove it.

However, the washing machine using water and the washing machine using oil are made separately, so both kinds of washing machines need to be installed in the same place, so it is not only expensive but also takes up a lot of space. There was a problem that the installation place is limited.

In recent years, a dual-use washing machine mainly used for business has been proposed, and it is possible to use a single-use washing machine using oil and water washing using water, but such a combined washing machine simply uses oil and water. Although washing with oil is not performed, there is no proper device for removing oil from the washing tank after washing with oil, and it also does not remove the laundry residue contained in the oil used for washing. If you do not wash again without washing the efficiency of the wash, as well as the reuse of oil was limited.

The present invention has been made in order to solve the above problems, it is an object of the present invention to provide an oil and water combined washing machine capable of washing and oil washing using a single washing tank.

Another object of the present invention is to provide a combined water washing machine that can maximize the efficiency of the laundry by putting a certain amount of detergent at a constant pressure.

Another object of the present invention is to completely remove the oil and residual impurities used for washing the oil, and at the same time reduce the economic cost by rectifying and regenerating the contaminated oil, and to provide a combined water washing machine that does not change the texture of the laundry. have.

1 is a block diagram of a combined water washing machine of the present invention

2 is a detailed configuration diagram of the detergent supply device of FIG.

3 is a view for explaining the movement path of water according to the water washing operation of the combined water washing machine of the present invention

4 to 8 is a view for explaining the oil movement path according to the oil washing operation of the dual-purpose washing machine of the present invention

* Description of the symbols for the main parts of the drawings *

11: washing tank 11a: hot air inlet

11b, 11c: first and second hot air outlets 13: water supply line

15: oil supply line 17: discharge line

19: detergent supply device 21: temperature control device

23: water softener 25: heater

27: lint filter 29: condenser

31: oil and water separator 33: cooler

35a: heat exchanger 35b: distillation tank

37: button trap 39: hot air transfer pipe

The combined water washer of the present invention for achieving the above object is a washing tank for selectively washing the imported laundry with water or oil washing, a water supply line for supplying water for washing the washing tank, and the washing tank. An oil supply line for supplying oil for washing oil, a discharge line for discharging water and oil from the washing tank after washing, and a detergent supply for mixing a predetermined amount of detergent with water provided in the water supply line to the washing tank It characterized in that it comprises a device.

Here, the detergent supply apparatus according to the combined water washing machine includes a detergent storage tank for storing a detergent liquid, a detergent supply line for connecting the detergent storage tank to the water supply line, and a detergent supply line. And a safety relief valve installed in the detergent supply line and maintaining a constant pressure at the pump output end to discharge the detergent liquid under a constant pressure.

In addition, the dual-purpose washing machine of the present invention is further provided with a temperature control device for adjusting the temperature of the water supplied to the washing tank in the water supply line to an optimal temperature for washing, converting hard water to soft water (軟水) Water softener is installed.

In addition, the combined water washer of the present invention is installed in the discharge line and the button trap for filtering the oil impurities released from the laundry, and connected to the washing tank is installed after washing the laundry with hot air of the heater and evaporate the water after washing And a drying apparatus for condensing by condensing in the condenser after discharging oil or evaporating oil, and hot air generated from the heater to evaporate and send residual oil residue in the button trap from the heater to the button trap to the condenser. It further comprises a hot air transfer pipe for transmitting to the button trap.

Hereinafter, with reference to the accompanying drawings, a combined water washer according to an embodiment of the present invention.

EXAMPLE

1 is a block diagram of a dual-use washing machine according to an embodiment of the present invention, Figure 2 is a detailed configuration of the detergent supply device shown in FIG.

First, as shown in FIG. 1, the combined water and washing machine according to the embodiment of the present invention includes a washing tank 11 that selectively performs water washing or oil washing on imported laundry, and water in the washing tank 11. A water supply line 13 for supplying, an oil supply line 15 for supplying oil to the washing tank 11, a discharge line 17 for discharging water or oil in the washing tank 11, and the water supply Detergent supply device 19 is installed in the line 13 to supply a predetermined amount of detergent to the water supplied to the washing tank 11, and the temperature of the water installed in the water supply line 13 to be supplied to the washing tank 11 It is configured to include a temperature control device 21 for adjusting the temperature to an appropriate level, and a softening device 23 is installed at the tip of the water supply line 13 to convert hard water to soft water.

Here, the washing tank 11 is provided with a hot air inlet (11a) for introducing the hot air for drying the laundry, and two hot air outlets (11b) (11c) for discharging the steam generated in the laundry drying process, the hot air inlet On the (11a) side, a heater 25 is installed to heat the air introduced from the outside to dry the laundry in the washing tank 11 and supply it into the washing tank 11 through the hot air inlet 11a.

The first hot air outlet 11b of the two hot air outlets 11b and 11c is a steam generated in the process of drying the laundry using the hot air introduced through the hot air inlet 11a after oil washing is completed. The second hot air outlet 11c discharges water vapor generated in the process of drying the laundry after washing the water.

In addition, a lint filter 27 for filtering impurities contained in the steam discharged from the washing tank 11 is installed at the first hot air outlet 11b, and the lint filter 27 is disposed at a rear end of the lint filter 27. A condenser 29 is installed to liquefy the steam passing through.

The oil liquefied in the condenser 29 is transferred to the oil / water separator 31 and separated into water and oil, and the oil separated from the oil / water separator 31 is transferred to the second oil storage tank T2 to be described below. Stored, and water is discharged to the outside.

For reference, a drying device is configured by the heater 25, the lint filter 27, and the condenser 29, and the drying device evaporates water or oil by using the air heated by the controlled heater 25. In this case, water vapor generated in the process of evaporating water is discharged to the outside, and the steam generated in the process of evaporating the oil serves to rectify through the lint filter 27 and the condenser 29.

On the other hand, the combined oil and water washing machine according to the embodiment of the present invention is connected to the oil supply line 15 and the first oil storage tank (T1) for storing the oil to be supplied to the washing tank 11, and was used for washing A second oil storage tank T2 for storing the clean oil regenerated and regenerated oil and a third oil storage tank T3 for storing the contaminated oil used for washing are installed.

In addition, a cooler 33 is installed on its own to maintain the temperature of the oil supplied from the first oil storage tank T1 to the washing tank 11 at an optimal temperature condition for washing. Is installed, and filter the laundry residue contained in the oil passing through the cooler 33, the first and second filters (S.F1) (S.F2) that selectively operates according to the type of laundry is Is installed.

In addition, in order to recover the oil stored in the second oil storage tank (T2), a carbon filter (CF) for separating various impurities, fatty acids, pigments, etc. emitted from the laundry from the oil is installed, and contaminated after washing A distillation unit is installed to distill oil and rectify it into clean oil. At this time, the distillation apparatus comprises a heat exchanger (35a), a distillation tank (35b), a level sensor (not shown) and the pump (P2), which was stored in the third oil storage tank (T3) The contaminated oil is transferred to the heat exchanger 35a, preheated and stored in the distillation tank 35b, and the oil stored in the distillation tank 35b is heated and vaporized by steam.

The oil vaporized in the distillation tank 35b is cooled while passing through the heat exchanger 35a, finally rectified into clean oil, and then stored in the second oil storage tank T2.

In addition, the combined flowing water washer according to an embodiment of the present invention is provided with a discharge line 17 for discharging water or oil from the washing tank 11, is connected to the discharge line 17 to filter the oil residue A button trap 37 is installed, and a hot air transfer pipe for transferring hot air generated from the heater 25 to the button trap 37 to evaporate the oil residue remaining in the button trap 37 after washing the oil. 39 is installed.

For reference, reference numerals SV1 to SV21 of FIG. 1 indicate solenoid valves, and P1 to P4 indicate pumps.

On the other hand, the detergent supply device 19 is installed in the water supply line 13 to supply a predetermined amount of detergent at a constant pressure, as shown in Figure 2, a plurality of detergent storage tank (A) connected to the opening and closing valve (19a) (B) (C), the pump 19b for controlling only a certain amount of the detergent discharged through each of the opening and closing valves (19a) under a constant pressure, and the pressure of the output end of the pump (19b) to maintain a constant flow rate And a safety relief valve 19c that prevents fluctuations and pulsations.

The detergent supply device 19 is installed on the output side of the pump 19b is further provided with a pulsation preventing device (19d) for preventing the amount of detergent pulsating, the detergent is supplied to the water supply line at a constant pressure ( It is preferable that a solenoid valve 19e is further provided to maintain the pressure to be supplied to 13).

For reference, reference numeral "P3" of FIG. 2 indicates a water pump, and although not shown in the drawing, a mixer for evenly mixing water and detergent is installed at a portion where the water supply line 13 and the detergent supply line meet. .

The combined oil and water washing machine of the present invention configured as described above selectively installs a water supply line 13 for water washing and an oil supply line 15 for oil washing to selectively wash water and oil in one washing tank 11. To perform, but in the water supply line 13 is installed a detergent supply device 19 for supplying an appropriate amount of detergent to the water, the temperature of the water to be supplied to the washing tank 11 to maintain the optimum temperature suitable for washing Washing is performed by installing the adjusting device (21).

And by using a detergent supply device 19 so that only a certain amount of detergent supply under a constant pressure to prevent the excessive supply of detergent or too small amount, the hot air between the heater 25 and the button trap 37 By installing the transfer pipe 39, the oil residue remaining in the button trap 37 after washing the oil can be removed by using the hot air supplied through the hot air transfer pipe 39.

Hereinafter, the operation of the combined water washing machine of the present invention configured as described above will be described in detail by dividing it into water washing and oil washing.

3 shows only the configuration for washing the water separately in the configuration of FIG.

First, water washing is largely performed by washing → rinsing → dehydration → drying process. For washing, the main valve (M / V18) and the solenoid valve SV21 shown in FIG. 3 are opened, and when the water pump is operated, water is supplied from the outside. Water is supplied to the line 13, and the water softening device 23 is installed at the front end of the water supply line 13 to convert the hard water supplied from the outside into soft water.

The water converted into soft water by the softening device 23 is evenly mixed with a predetermined amount of detergent supplied from the detergent supply device 19, the water mixed with the detergent to be washed by the temperature control device 21 After adjusting to the optimum temperature, it is finally supplied to the washing tank (11).

When a predetermined amount of water is filled in the washing tank 11, the solenoid valve SV21 is closed and the SV20 is opened to block the water supply from the outside and at the same time, the washing tank 11 rotates to perform washing. At this time, the water filled in the washing tank 11 is continuously circulated through the button trap 37, the water supply line 13 during the washing.

Thereafter, when the washing is completed, the solenoid valve SV19 is opened to discharge the water of the washing tank 11 to the outside, and then a rinsing process is performed, and when the rinsing is performed, the water in the washing tank 11 is the same as the washing. Supply the rinsing process.

At this time, the detergent supply is not made in the rinsing process, it is preferable to put a rinse (Rinse) during the last rinsing so that the laundry (cloth) is not damaged.

After the washing and rinsing are completed through the above process, a dehydration process is performed thereafter. Upon dehydration, the solenoid valve SV20 shown in FIG. 3 is locked and the SV19 is opened so that the water in the washing tank 11 is discharged. The line 17 is discharged to the outside via the SV19 via the button trap 37.

When the dehydration operation is completed, a drying process for drying the laundry is performed. The drying of the laundry is performed by introducing a hot air heated by the heater 25 into the washing tank 11 through the hot air inlet 11a to dry the laundry. The water washing is completed by discharging water vapor generated in the process to the outside through the second hot air outlet 11c.

For reference, an arrow shown by a solid line in FIG. 3 indicates a water supply path for washing water, and an arrow indicated by a dashed-dotted line indicates a path through which hot air flows to dry the laundry and a process of drying the laundry by the hot air. This shows the path from which water vapor from the outside is discharged.

Hereinafter, the operation of the combined water washing machine according to the oil washing will be described.

4 to 5 separately show only the configuration for washing the oil from the configuration of the combined use of the washing machine of Figure 1, Figure 4 shows the oil stored in the first oil storage tank (T1) in the washing tank (11) The path to be filled is shown by an arrow, and FIG. 5 shows the process of circulating oil after the oil is filled in the washing tank 11 for washing by an arrow.

Oil washing using the combined water washing machine of the present invention consists of washing, dehydration, drying, and rectification.

First, when oil washing is started, as shown in FIG. 4, while the pump P1 installed in the oil supply line 15 is operated, oil stored in the first oil storage tank T1 is passed through the SV1 solenoid valve. It is supplied to the oil supply line 15 and then filled in the washing tank 11 through the cooler 33, the solenoid valves SV9 and SV13.

When the washing tank 11 is filled with a certain amount of oil, the solenoid valve SV1 is closed, and washing is performed while the washing tank 11 rotates. The oil is button trap 37 as shown in FIG. 5 during washing. After the cooler 33 and the at least one centrifugal filter, the circulation of the washing tank 11 is repeated. At this time, two centrifugal filters are installed, the operation of which is determined according to the type of laundry.

Subsequently, when the oil washing is completed through the above process, the rotation of the washing tank 11 is stopped, and the oil in the washing tank 11 is discharged through the discharge line 17, the button trap 37, and the cooler 33. 3 After storing in the oil storage tank (T3), and finally to rotate the washing tank 11 at high speed to discharge the oil remaining in the laundry.

After discharging the oil in the washing tank 11 through the above process, a drying process for removing oil residues remaining in the laundry is performed.

FIG. 6 is a view illustrating an inflow path of hot air introduced to dry laundry, and FIG. 7 is an arrow illustrating a path to separating oil from steam generated during laundry drying and storing the oil in a second oil storage tank T2. It is.

First, as shown in FIG. 6, the laundry drying process is heated by the heater 25 in which the input air is controlled as the fan operates, and then into the washing tank 11 through the hot air inlet 11a. Inflowed to dry the laundry in the washing tank 11, the steam generated in the drying process is delivered to the lint filter 27 through the first hot air outlet (11b).

At this time, the hot air heated by the heater 25 is transferred to the button trap 37 through the hot air transfer pipe 39, as shown in Figure 6, the residual oil remaining in the button trap 37 The vaporized vapor is delivered to the lint filter 27 through the first hot air outlet 11b together with the steam generated in the process of drying the laundry.

As shown in FIG. 7, the steam delivered to the lint filter 27 is filtered, the impurities are transferred to the condenser 29, liquefied, and then transferred to the oil / water separator 31 to be mixed with oil. Are separated. That is, since the oil condensed in the condenser 29 is in a state in which water contained in steam together with the oil remaining in the laundry is mixed, it is sent to the oil / water separator 31 to separate it into water and oil again. After the oil and water are separated by 31, the water is discharged to the outside, and the oil is stored in the second oil storage tank T2.

After such a drying process, a regeneration process for regenerating contaminated oil used for washing the oil is performed, which will be described with reference to FIG. 8.

As described above, when the oil washing is completed, the contaminated oil used for washing is stored in the third oil storage tank T3, and the regeneration process refers to the contaminated oil stored in the third oil storage tank T3. As a process of distilling oil and rectifying the oil into clean oil, the contaminated oil stored in the third oil storage tank T3 is transferred to the heat exchanger 35a through a conduit and preheated to the distillation tank 35b. Stored.

The oil stored in the distillation tank (35b) is heated by steam coming from the outside, the vaporized oil generated in the heating process is cooled again through the heat exchanger (35a), and finally the second oil storage tank (T2) Are stored in.

Therefore, in the second oil storage tank T2, the contaminated oil stored in the third oil storage tank T3 is rectified and regenerated clean oil is stored, and the second oil storage tank T2 is stored to some extent. When it is filled, it is passed to the first oil storage tank (T1).

Although the preferred embodiments of the present invention have been described above, it is clear that the present invention can use various changes, modifications, and equivalents, and that the above embodiments can be appropriately modified in the same manner. Therefore, the above description does not limit the scope of the present invention defined by the limits of the utility model registration claims below.

As described above, the oil-and-water washing machine of the present invention is capable of minimizing the space occupied by the washing machine by using one washing tank to wash the oil and washing the water. By doing so, it is possible to reduce the economic cost, and by removing the oil residues remaining in the washing tank and the button trap after washing the oil completely, there is an effect of preventing the oil on the laundry during washing.

In addition, by installing a detergent supply device to supply a certain amount of detergent under a constant pressure to maximize the efficiency of the washing, and to maintain the optimal temperature for the water to be used for washing to prevent the texture of the laundry changes It works.

Claims (5)

A washing tank for selectively washing the imported laundry with water or oil washing; A water supply line for supplying water for washing the washing tank; An oil supply line for supplying oil for washing oil to the washing tank; A discharge line for discharging water and oil from the washing tank after washing; Flowing washing machine, characterized in that it comprises a detergent supply device is installed in the water supply line for mixing a predetermined amount of detergent to the water supplied to the washing tank. The method of claim 1, The detergent supply device, Detergent storage tank for storing the detergent liquid, A detergent supply line connecting the detergent storage tank to the water supply line; A pump installed in the detergent supply line and supplying the detergent liquid constantly; And a safety relief valve installed in the detergent supply line to maintain a constant pressure at the pump output stage so that the detergent liquid is discharged under a predetermined pressure. The method of claim 1, The water supply line is a combined oil and water washing machine further comprises a temperature control device for adjusting the temperature of the water supplied to the washing tank to an optimal temperature for washing. The method of claim 1, The water supply line is a combined flowing water washing machine, characterized in that the water softening device for converting hard water (연 水) to soft water (軟水) is further installed. The method of claim 1, A button trap installed in the discharge line to filter oil impurities coming out of the laundry; A drying apparatus installed in connection with the washing tank and drying the laundry after the washing by hot air of a heater and evaporating water to release to the outside or condensing in a condenser after evaporating oil; And a hot air transfer pipe connected to the button trap to transfer the hot air generated in the heater to the button trap for evaporating the oil residue remaining in the button trap to the condenser. Washing machine made with water.