CN2258183Y

CN2258183Y - Water-flowing washing machine

Info

Publication number: CN2258183Y
Application number: CN 95226781
Authority: CN
Inventors: 朱相坤
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-12-01
Filing date: 1995-12-01
Publication date: 1997-07-23
Anticipated expiration: 2005-12-01

Abstract

The utility model relates to a water-flowing washing machine. A top cover is connected with a main body by a hinge. The top cover is provided with a computer circuit, various switch connecting circuit, and a dewatering electrical motor. The inner part of a casing of the main body below the top cover is provided with a washing drum, and a dewatering drum is arranged in the washing tube. The casing of the main body is also provided with a water tank. The upper part of the water tank is provided with a cleaning chamber, the lower part of the water tank is provided with a water pump and a motor of the water pump, and the middle part of the water tank is provided with a water supply pipe. The side surface of the water tank is provided with a heater. The lower parts of the water tank and the washing drum are is provided with water pipes and electromagnetic valves. The utility model has no shaft or impeller, and the dewatering electrical motor is arranged on the top cover. The utility model is provided with the heater and a sewage monitor, especially has the function of adjusting the size and the direction of water flow. The water flow is used for forward and inversely flushing, and constantly flushing. Therefore, the utility model solves the problems that a washing machine has water leakage and the electrical motor is damaged by overhigh temperature. The utility model reduces the abrasion to clothing, improves washing effect, and decreases noise, vibration, weight and power.

Description

Flow-type washing machine

The utility model relates to a kind of washing machine, relates in particular to a kind of can the intensification automatically, the flushing of current regurgitation, back-pressure dehydration, the flow-type washing machine of sewage purification.

Washing machine kind in the market is a lot, but generally exist power attenuation big, and clothes there are wearing and tearing, washing machine easily leaks, even cause and burn the motor phenomenon, such as beloved wife's board automatic washing machine be by motor two speed promptly at a high speed and low speed come work, when low cruise, the ripple dish that drives in the dehydration barrel by clutch rotates, water and clothes stirred wash, drive the dehydration barrel high speed rotating by clutch and carry out spin-dry when high speed, this washing machine has axle and ripple to take inventory all the time, just leaks and wear problem, in addition, motor is directly to drive ripple dish or dehydration barrel rotation by axle sleeve, as long as leak, motor just has the possibility of burning.At the drum-type automatic washing machine, be to be installed in cylinder and axle sleeve on the rear wall sidewards, rotate by the motor drives cylinder, have stupefied in the cylinder, rotation with angle and tube is washed water and clothes rotation, also be that the motor high speed rotating drives cylinder and rotates and realize during dehydration, because cylinder is a traverse, will produce vibration and noise like this, in body, settled the casting pig of vibrationproof and noise, will cause difficult like this and use inconvenient problem, simultaneously because cylinder is unsettled sidewards, will cause self mechanical wear, the angle friction will certainly produce wearing and tearing to clothes in rotation of cylinder simultaneously and the tube.

It is little that the purpose of this utility model designs a kind of power attenuation, water-tight, do not burn motor, and noiselessness does not vibrate, and clothes is not had wearing and tearing, and washings are repeatedly used, and can heat water, convenient in carrying, lightweight flow-type washing machine.

The utility model is to realize like this, it is linked to each other with main body case by G type hinge by loam cake, and the front portion of loam cake has power switch, startup time-out, function to select successively, stores switch, switch does not dewater, dehydration is indicated, and washing shows the heating indication, plumbing indicating fault, water temperature overload alarm, upward function adjustment, following function adjustment, Elapsed Time Code Generator, by left-to-right arrangement, above-mentioned switching component all with relevant circuit that covers and the corresponding connection of computer.Be provided with dehydration electric motor in the loam cake inboard, handing-over is fixed on the motor chassis, and the cam (not shown) that is connected with connecting rod, door bolt is arranged on the dehydration plate.There is the bearing of stable rotation the outer top of dehydration barrel in the main body case below, also contact simultaneously with washtub, on total washing side water tank is arranged, with the purification upper hose, in order to reduce the space, purify upper hose and directly pass, go up to the clean room, be disposed across top in the clean room by an angle of 90 degrees from the inside of water tank, the clean room is at water tank upper, the main pipe of turning one's coat is arranged at the water tank bottom, pump motor and water pump, and the water tank outside recess is having heaters also, central shaft is arranged below the dehydration barrel, the regurgitation water pipe is arranged respectively below washtub and water tank, often open the direct projection pipe, electromagnetic valve is control mutually automatically.

Advantage of the present utility model is:

(1) because this washing machine utilizes the adjustment of current size and Orientation, become washing with current regurgitation flushing and often open flushing, work is washed in the back-pressure dehydration, so have only inlet opening and apopore on the whole cylinder bucket, so just axle and ripple dish are removed, so, can solve and leak and the difficult problem of clothing wear.

(2) there is not the existence of axle and cover just not have wear problem in the whole washing machine yet.

(3) because be dehydration electric motor that drying motor is mentioned loam cake, so there is not the motor problem of burning, again because the dehydration barrel of this machine be by the axle of bottom and the bearing fixing of cover and dehydration barrel top (spool and cover be in washtub and between the dehydration barrel, do not leak so do not exist) when dehydration barrel is rotated like this, just need not consider the motor power (output) size, also need not consider simultaneously the center of gravity problem of clothing, therefore can not produce vibration and noise, also need not add cast iron and come vibrationproof, so just alleviate washing machine weight savings cost, electric energy also can correspondingly obtain saving.

(4) because washings are repeatedly used, and sewage can be purified according to concentration, making washings not have waste water can use, and saves the water source and cleans the rate height so can reach.

(5) owing to the water temperature heater is arranged, so water can the constant temperature clean result also can increase.

Below in conjunction with description of drawings the utility model most preferred embodiment.

Fig. 1. the profile of the present utility model and the view of uncapping.

Fig. 2. the generalized section of loam cake of the present utility model and main body case.

Fig. 3. circuit working principle schematic of the present utility model.

Be illustrated in figure 1 as monnolithic case, loam cake 1 has the several switches that link to each other with computer, power switch 29 successively, start and suspend 30, function selects 31, store switch 38, switch 39 does not dewater, dehydration indication 40, washing shows 32, heating indication 41, plumbing indicating fault 42, water temperature overload alarm 43, last function adjusts 33, following function adjusts 37, Elapsed Time Code Generator 36, there is dehydration electric motor 3 the loam cake inboard, coupled have a lifting shaft 4, and dehydration plate 6, dehydration barrel 20 is arranged in the main body case 10, there is dehydration flushing hole 34 centre, purifier 9 on water tank, between loam cake and the main body by the G type hinge 35 of uncapping.(phototube 47 is arranged in washtub, is used for detecting concentration of wastewater and does not mark).

As shown in Figure 2, the back-pressure dehydration electric motor 3 of loam cake 1 is fixed in motor sole 2 by gim peg 5 and covers on 1, lifting shaft 4 in the middle of the motor and taking off does not coil and is dehydration barrel rotating wheel disk 6 and fixes, dehydration plate 6 and washtub 21, dehydration barrel 20 contacted parts have sealing ring 19, in main body case 10, there is the bearing 7 of stable rotation dehydration barrel 20 outer tops, this cover is outer to be close to by washtub 21 (bearing outside diameter just in time overlaps with the washtub internal diameter), water tank 11 is arranged and purify upper hose 8 in the one side, purify upper hose 8 and directly pass through to clean room 9 from the inside of water tank 11 in order to reduce the space, be disposed across top in the clean room by an angle of 90 degrees, this transverse tube can be dismantled, because around the transverse tube is mesh entirely, play the effect of once removing foreign material, main turning one's coat to 16 (being heating device again) constant temperature arranged at water tank 11 bottoms, central shaft 25 is arranged below the dehydration barrel 20, so it is stable when rotating, below washer box 21 and water tank 11, regurgitation water pipe 27 is arranged, 23, often open direct projection water supply pipe 26, electromagnetic valve 28 is arranged during washing, 24,22,14,17, automatically control mutually, the dirty concentration of water has electromagnetic valve 24,13, automatically control sewage purification, washing have dewatering hole 34 bath washings.

As shown in Figure 3; shown that each electromagnetic valve and each indication are connected with the concrete of single-chip microcomputer; TRIAC is a bidirectional triode thyristor; used single-chip microcomputer is MC68HCO5SR3; PAO-PAT is used for the keyboard input; PBO-BP3 shows by the control of MC14495 driving LED section; the control of PB4-PB5 driving LED position; mouth C is used for driving washing electromagnetic valve 22; 28; conducting adds the one-level photoelectrical coupler, with the insulation blocking of realization strong and weak electricity circuit with the pump motor running drives each road inlet valve of temperature controller and draining purifies valve by reaching when driving bidirectional triode thyristor; mouth D is used for buzzer; temperature sensor input, and PB6; 7 control indicator lamp outputs.Water level in the water tank is to be subjected to the ordinary water level switch, LWS control, this circuit is made up of level switch and R24, R25, OPT02, LW3S.LWS enters single-chip microcomputer through photo-coupler, and TRQ control end control water injection valve stops into water.Controlling the circuit of this electromagnetic valve work is made up of R40, R46, OPTOQ, TRIAC8, heating equipment 12 simultaneously starts working, heater circuit R21, R22, R23, OPT01, Z8 and TRIAC1 form, temperature sensing circuit by temperature sensor 44, divider resistance R19, penetrate with amplifier LW324, filter circuit R20, C1 and form.Sample circuit PDO/ANO direct and single-chip microcomputer joins, by the software control timing sampling.Whether sampled voltage relatively decides heating equipment 12 to work through the data signal and the predetermined value of single-chip microcomputer conversion.Temperature alarm circuit 43; be mainly used in the temperature alarm protection; the sampled signal of being come by Temperature Detector enters the PDO mouth through LN324; judge whether to report to the police by software; warning has dual mode to carry out simultaneously; one route PDT sends sound equipment through buzzer; when to giving fixed temperature; heater 12 quits work; Single-chip Controlling pump motor 15 work this moment, this circuit is by R41; R43; Z5; OPTO; TRIAC6 forms, simultaneously water injection pipe 16 and electromagnetic valve 17 conductings; water injecting electromagnetic valve 14 is closed; control electromagnetic valve 14; 17 circuit is by R39; R45; OPTO8; TRIAC7 forms, electromagnetic valve 14; 17 controlled by the time, and electromagnetic valve 17 water injection times arrive; electromagnetic valve 14 conductings, electromagnetic valve 17 ends.Washing machine enters the washing stage.(water inlet, draining, purification failure alarm circuit are by PBT, and Light-Emitting Diode D4 forms, and surpass preset time during as water filling and still do not reach the appointment water level, then send alarm signal.After surpassing the scheduled time when draining purifies, level sensor contact no change, then send warning), drive the

electromagnetic valve

22,28 that the current regurgitation washes, control circuit is made up of R28,31, Z1, OPT05, TRIAC4 and R27, R29, Z2, OPT04, TRIAC3.When water pollution arrives predetermined value, detect by photodiode OPT011, then electromagnetic valve 13 conductings, electromagnetic valve 24 purifies (control electromagnetic valve 13 by carrying out draining, 24 conductings are by R24 with the sewage detection circuit that ends, R44, OPT06, TRIAC5 forms), dehydration electric motor also begins forward dehydration purification together simultaneously, after draining purifies, 24 conductings of electromagnetic valve 13 cut-off electromagnetic valve, electromagnetic valve 17 conductings simultaneously, electromagnetic valve 14 is by entering rinsing, and the dehydration electric motor circuit is by R26, R30, OPT03, the TRIAC2 composition is controlled), dehydration electric motor has the moment conducting of the power supply of connection once simultaneously, make the dehydration plate back-pressure to lower end and dehydration barrel from closing, play sealing function, draining does not need rinsing after purifying, dehydration electric motor, the forward dehydration finishes back horse back backward rotation once, and dehydration garden dish upwards promotes, and opens loam cake simultaneously.After finishing, rinsing carries out draining purification and dehydration; If oneself think that need not carry out rinsing more just can finish whole washing process.

The utility model is to utilize sewage pump 18 that the washings in total cylinder bucket 21 are extracted out, again in the total bucket 21 of add-back, because around the dehydration barrel is hole, shape garden, microscler ellipse garden entirely, so current will see through dehydration barrel water is stirred, the power of current can be by the size control of inlet opening, Kong Yuexiao, the lift of water pump is super far away, current are strong more, if the hole of opening two correspondences in the bottom of total cylinder bucket 21 walls changes two electromagnetic valves 22 mutually, 28 make-and-break times, current will one anti-one just, clothes is washed by rubbing with the hands,, sprayed on the current direction upwards to dig clothes just to form to rub and washed if open an inlet opening 26 again in total cylinder bucket 21 bottoms, because the intensity height of current, be with washing agent simultaneously, clothes is had penetrability, so clean the rate height.

During sewage purification, in order to economize on resources and the making full use of of washing agent, so washings are had self-checking function, not heavyly can not make photoelectric tube 47 conductings if pollute, these washings can continue to use, if the clothes of washing is few, once can wash, get this moment earlier by purge key, this machine just carries out disposable washing, if it is many to wash clothes, then machine can be reconciled automatically, when wash water caused photoelectric tube 47 work, then draining clean circuit working electromagnet valve 13 conductings, 24 were by purifying.

The function adjustment is to show the wash time of washing machine regularly up and down, the dewatering time timing, and timing of rinsing time and time regularly draining clarification time are adjusted up and down.

What also need in addition to further specify is that this washing machine is characterised in that: dehydration electric motor connects dehydration garden dish by lifting shaft in the loam cake, rotate in washtub to drive dehydration barrel, dehydration barrel is that the bearing by bottom bearing and dehydration barrel top links together in washtub.The machine washed water circulate water pump that change current size and direction wash with purify upper hose, drain solenoid valve, the pipe of turning one's coat, water supply pipe, entering water electromagnetic valve, the regurgitation water pipe links to each other; Cam in the described dehydration garden dish is connected with connecting rod when connecting rod and cam collision and just contacts during at the unlatching loam cake.Have only above-mentioned this feature that dehydration barrel is rotated freely in washtub, and the dehydration electric motor counter-rotating drives dehydration garden dish by lifting shaft and rises, cam shake-up connecting rod realization loam cake in the dehydration plate is opened automatically, key character of this machine is to utilize the pump handle washings to circulate, and current size and direction realize washing by changing.

Claims

1, a kind of flow-type washing machine, it is linked to each other with main body case by hinge by loam cake, main body case has motor, dehydration barrel, water tank, washtub, outlet pipe, water inlet pipe, electromagnetic valve, it is characterized in that, in the main body case, there is bearing the outer top of dehydration barrel, bearing also contacts with washtub simultaneously, water tank is arranged and purify upper hose on total washtub side, this upper hose directly passes from the inside of water tank, go up to the clean room, be disposed across top in the clean room by an angle of 90 degrees, the clean room is at water tank upper, and the main pipe of turning one's coat is arranged at the water tank bottom, pump motor and water pump, below the recessed outer having heaters of water tank outside, dehydration barrel central shaft is arranged, the regurgitation water pipe is arranged respectively below washtub and water tank, often open the direct projection pipe, electromagnetic valve, automatically control mutually, there is computer the loam cake inboard, and the lifting shaft and the dehydration plate that are provided with dehydration electric motor fixedly have cam on the dehydration plate, and connecting rod is connected with door bolt.

2, washing machine according to claim 1, it is characterized in that, the front portion of loam cake has power switch, startup time-out, function to select successively, store switch, switch does not dewater, dehydration indication, washing show, heating indication, plumbing indicating fault, water temperature overload alarm, go up function adjustment, function adjustment down, digital regularly, arrangement from left to right, above-mentioned switching component is all corresponding with computer with the relevant circuit that covers to be connected.

3, washing machine according to claim 1, it is characterized in that, dehydration plate and washtub, the contacted part of dehydration barrel have sealing ring, be disposed across the purification upper hose in the clean room, can be mesh around can dismantling transverse tube, the dirty dense control electromagnetic valve that crosses of water is arranged below washtub and the water tank, the hole of two correspondences is arranged, in the bottom of washtub wall by two solenoid control break-makes.

4, washing machine according to claim 1 is characterized in that in the loam cake, also has temperature sensing circuit, temperature alarm holding circuit and sewage detection circuit.

5, washing machine according to claim 1.It is characterized in that dehydration electric motor connects dehydration garden dish by lifting shaft in the loam cake, dehydration barrel is that the bearing by bottom bearing and dehydration barrel top links together in washtub, water pump with purify upper hose, drain solenoid valve, the pipe of turning one's coat, water supply pipe, entering water electromagnetic valve, the regurgitation water pipe links to each other, the cam in the dish of described dehydration garden is connected with connecting rod when connecting rod and cam collision and just contacts during at the unlatching loam cake.