CN210684225U - Washing and steam washing control system of drum washing machine - Google Patents
Washing and steam washing control system of drum washing machine Download PDFInfo
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- CN210684225U CN210684225U CN201920790779.XU CN201920790779U CN210684225U CN 210684225 U CN210684225 U CN 210684225U CN 201920790779 U CN201920790779 U CN 201920790779U CN 210684225 U CN210684225 U CN 210684225U
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- 238000005406 washing Methods 0.000 title claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 239000008399 tap water Substances 0.000 claims description 62
- 235000020679 tap water Nutrition 0.000 claims description 62
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000010865 sewage Substances 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
In order to fill the blank that does not have domestic type washing and steam to wash mixed integrative washing machine on the market at present, the utility model provides a drum type washing machine's washing and steam wash control system, it includes: the method is characterized in that: the steam generator consists of a steam generator outer shell, a steam generator inner shell, a steam generator outer shell front part and a steam generator outer shell rear part, an accommodating chamber is formed inside the steam generator outer shell, and a steam heating pipe is arranged in the accommodating chamber and close to the lower part of the accommodating chamber; the drum comprises an outer wall and an inner wall, a plurality of small holes for draining water during dehydration are formed in the inner wall of the drum, and a wave wheel is further arranged on the inner wall of the drum; the inner shell of the steam generator covers the outer wall of the roller, the center of the rear cover plate of the outer wall of the roller is connected with a motor shaft of the brushless direct-drive motor and can rotate under the driving of the brushless direct-drive motor, and the steam generator is fixed on the rear cover plate of the roller.
Description
Technical Field
The utility model belongs to the washing machine field, it is comparatively specific, involve a drum type washing machine's washing and steam wash control system.
Background
At present, a household type drum washing machine integrating water washing and steam washing is not available on the market, and the main reason is that the steam generator is independent and has a large volume, so that the steam generator is difficult to integrate with the drum washing machine. Moreover, even if the simple combination of the steam generator and the drum washing machine is realized, the problems of steam quantity control and temperature control of the pulsator washing machine cannot be solved.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to fill up the blank that there is not domestic type washing and steam washing mixed integrative washing machine on the market at present, the utility model provides a drum type washing machine's washing and steam wash control system, it is through covering steam generator in the periphery of cylinder to through the temperature of sensor control water, the temperature of steam, pressure, and the height of steam generator normal water, control the emergence volume and the feedwater volume of steam, control steam generator's temperature and the temperature in the cylinder well simultaneously. The whole washing and steam washing control system of the drum washing machine has the advantages of compact structure, high integration level and safer use.
A washing and steam-washing control system of a drum washing machine, comprising: steam generator 31, cylinder 32, water route gas circuit system 6 and sensor 7, its characterized in that: the steam generator 31 consists of a steam generator outer shell 311, a steam generator inner shell 312, a steam generator outer shell front part 313 and a steam generator outer shell rear part, an accommodating chamber is formed inside, and a steam heating pipe 35 is arranged at a position close to the lower part in the accommodating chamber; the drum 32 comprises an outer wall 321 and an inner wall 322, the inner wall of the drum 32 is provided with a plurality of small holes 3221 for draining water during dewatering, and the inner wall of the drum 32 is also provided with a wave wheel 323; the steam generator inner shell 312 of the steam generator 31 covers the periphery of the outer wall 321 of the roller 32, the center position of the rear cover plate of the outer wall 321 of the roller 32 is connected with the motor shaft of the brushless direct drive motor 316 and can rotate under the driving of the brushless direct drive motor 316, the steam generator 31 is fixed on the barrel rear cover plate 314, the center hole of the motor rotating shell of the brushless direct drive motor 316 is sleeved on the roller shaft 3141, and the motor coil is fixed on the barrel rear cover plate 314; the sensor 7 comprises a water temperature sensor 71, a gas temperature sensor 75 and a gas pressure sensor 74, wherein the water temperature sensor 71 is arranged near the water accumulation plate, the gas temperature sensor 75 is arranged at the top of the roller 32, the gas pressure sensor 74 is arranged at the top of the accommodating cavity of the steam generator 31, and the water temperature sensor 71, the gas temperature sensor 75 and the gas pressure sensor 74 are directly connected with the circuit board; the waterway air path system 6 comprises a tap water general joint 61, a tap water inlet distributor 611, a first electromagnetic valve 62, a door curtain cleaning pipeline 63, a safety air valve 64, a vortex pump 65, a residue-free three-way valve 66, a first direct current motor 67, a drain pipe 68 and an electric three-way valve 69, wherein the free end of the tap water general joint 61 can be connected with a tap water pipe, the other end of the tap water general joint 61 is connected to the first electromagnetic valve 62 through the water inlet distributor 611 and then is connected to the door curtain cleaning pipeline 63 through a water pipe, clean tap water can be connected to the door curtain of the pulsator washing machine, the door curtain can be cleaned at the same time, and water after the door curtain is cleaned flows into the roller 32; the first electromagnetic valve 62 is normally closed and is opened only when water needs to be fed; the tap water inlet distributor 611 is connected to the vortex pump 65 at the same time, the vortex pump 65 is connected to the bottom of the steam generator shell 311 through the electric three-way valve 69, so that the tap water distributed by the tap water inlet distributor 611 can be pressurized through the vortex pump 65 and then pumped into the steam generator 31, meanwhile, other through holes are formed in the bottom of the steam generator 31 and are connected with the electric three-way valve 69 through pipelines, and the other interface of the electric three-way valve 69 is connected to the sewage discharge pipe 68 through a pipeline; the steam generator 31 is not a complete ring structure, the lower parts of the steam generator outer shell 311 and the steam generator inner shell 312 are ring-shaped with symmetrical notches, a water collecting plate 315 is arranged at the notch position below the steam generator outer shell 311 and the steam generator inner shell 312, and the water collecting plate 315 is used for receiving water centrifugally thrown out of the drum; the bottom of the water accumulating plate 315 is provided with a through hole which is connected with the residue-free three-way valve 66 and then is connected to the sewage discharge pipe 68; the steam generator shell 311 is connected with a steam pipe 641, and the other end of the steam pipe 641 is introduced into a door curtain of the pulsator washing machine; a safety valve 64 is provided on the steam pipe 641.
Further, the height of the steam heating pipe 35 in the accommodating chamber is less than the height of the entire accommodating chamber height 1/4.
Further, the number of the steam heating pipes 35 is two, and the two steam heating pipes are respectively the first steam heating pipe 351 and the second steam heating pipe 352, and the first steam heating pipe 351 and the second steam heating pipe 352 are respectively and symmetrically distributed on the left side and the right side of the accommodating chamber.
Further, the water temperature sensor 71 is used for detecting the water temperature inside the drum 32 at any time, the gas temperature sensor 75 is used for detecting the temperature of the steam inside the drum 32 at any time, and the air pressure sensor 74 is used for detecting the pressure of the water vapor inside the steam generator 31 at any time, when the pressure of the water vapor is too high, the safety air valve 64 is automatically opened, so that the steam is released, the pressure in the steam generator 31 is reduced, and an explosion accident caused by the too high pressure in the steam generator 31 is avoided.
Further, the sensor 7 further includes a low water level sensor 72 and a high water level sensor 73, and the low water level sensor 72 is disposed inside the accommodating chamber of the steam generator 31 at a position higher than the steam heating pipe 35.
Furthermore, a low water level sensor 72 is arranged in the receiving chamber 1 ^ of the steam generator 31
4, the high water level sensor 73 is provided at a position of 1/2 height within the accommodating chamber of the steam generator 31.
Further, a water temperature sensor 71 and a gas temperature sensor 75 are disposed in the steam generator 31, and the water temperature sensor 71 and the gas temperature sensor 75 are directly connected to the circuit board and are respectively used for monitoring the temperature of the tap water and the temperature of the generated steam in the steam generator 31.
Further, curtain cleaning conduits 63 include a first curtain cleaning conduit 631 and a second curtain cleaning conduit 632, which may be used to clean the exterior curtain and the interior curtain, respectively.
Further, a silver ion generator 612 is installed between the water inlet distributor 611 and the first solenoid valve 62, so that the treated tap water has a sterilization effect, and the clothes can be more sanitary after being washed.
Further, the electric three-way valve 69 has three operating states, and in the first operating state, the peripheral pump 65 can pressurize and convey tap water to the steam generator 31; in the second working state, tap water and impurities in the steam generator 31 can be completely discharged; and the third working state is a locking state, so that the whole steam generator can be in a closed state.
Further, the movement of the residue-free three-way valve 66 is controlled by a first dc motor 67.
Furthermore, a basket filter 5 is arranged between the through hole at the bottom of the water accumulation plate 315 and the residue-free three-way valve 66, which is beneficial to filtering coins or dirty impurities in the washing machine and preventing the blockage of the drain pipe 68.
The utility model discloses a drum type washing machine's washing and steam wash control system's theory of operation as follows: in the water washing mode, the tap water manifold 61 is connected with tap water, then the tap water enters the water distributor 611 through the tap water, the first electromagnetic valve 62 is opened, the tap water is sent into the door curtain cleaning pipeline 63, then the tap water enters the inside of the roller 32 after cleaning the door curtain, the roller 32 is driven by the brushless direct drive motor 316 to rotate, the impeller 323 can drive clothes to reach a height-making point inside the roller 32, and then the clothes are flapped and dropped to realize the clothes washing process. In this process, in order to enable the active enzymes in the water washing process to exert a better effect, the first steam heating pipe 351 and/or the second steam heating pipe 352 of the steam generator 31 may be heated, so that the water in the steam generator is heated, and the temperature in the steam generator 31 is conducted to the inside of the drum 32 by means of heat conduction. The water temperature sensor 71 inside the drum 32 may monitor the water temperature inside the drum 32 in real time, and when the water temperature inside the drum 32 does not reach a set value, the first steam heating pipe 351 and/or the second steam heating pipe 352 may continuously operate; when the temperature of the water in the drum 32 reaches a set value, the first steam heating pipe 351 and/or the second steam heating pipe 352 stops operating; when the water washing is finished, the water in the drum 32 passes through the water accumulating plate 315, then through the basket filter 5, then through the residue-free three-way valve 66, and finally into the drain pipe 68.
In the steam washing mode, tap water is connected to the tap water main joint 61, then enters the vortex pump 65 through the tap water inlet distributor 611, the vortex pump 65 pressurizes the tap water and then conveys the pressurized tap water to the steam generator 31 through the electric three-way valve 69, the first steam heating pipe 351 and/or the second steam heating pipe 352 in the steam generator 31 work to generate steam, and part of the steam is condensed when reaching the top of the accommodating chamber of the steam generator 31 and then flows back to the bottom of the accommodating chamber again; meanwhile, a part of the steam is delivered to the inside of the drum 32 through the steam pipe 641 at the top of the steam generator 31, and the steam washing of the clothes inside the drum is realized; since the tap water in the steam generator 31 is continuously consumed during the steam washing process, and the low water level sensor 72 and the high water level sensor 73 in the steam generator 31 are continuously operated, when the low water level sensor 72 detects that the liquid level in the steam generator 31 is lower than the lowest set liquid level, the vortex pump 65 is operated to pump the tap water into the steam generator, and when the high water level sensor 73 detects that the liquid level in the steam generator 31 is higher than the highest set liquid level, the vortex pump 65 is stopped.
If the pressure inside the steam generator 31 is too high and is higher than the set value during the above steam generation process, the safety valve 64 is automatically opened to release the pressure.
Description of the drawings:
the embodiments are further described with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of a water washing and steam washing control system of a drum washing machine.
Fig. 2 is a schematic structural view of a water washing and steam washing control system of the drum washing machine.
Fig. 3 is a schematic structural view of a water washing and steam washing control system of the drum washing machine.
Fig. 4 is a schematic structural view of a mounting position of the steam heating pipe.
Fig. 5 is an exploded view of a water washing and steam washing control system of the drum washing machine.
Fig. 6 is a schematic structural view of a pulsator.
Fig. 7 is a schematic structural view of a pulsator.
The specific structure corresponding to the number is as follows:
the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Specific embodiment example 1:
as shown in fig. 1 to 3, which are schematic structural views of a washing and steam washing control system of a drum washing machine; fig. 4 is a schematic structural diagram of a mounting position of the steam heating pipe. A washing and steam-washing control system of a drum washing machine, comprising: steam generator 31, cylinder 32, water route gas circuit system 6 and sensor 7, its characterized in that: the steam generator 31 consists of a steam generator outer shell 311, a steam generator inner shell 312, a steam generator outer shell front part 313 and a steam generator outer shell rear part, an accommodating chamber is formed inside, and a steam heating pipe 35 is arranged at a position close to the lower part in the accommodating chamber; the drum 32 comprises an outer wall 321 and an inner wall 322, the inner wall of the drum 32 is provided with a plurality of small holes 3221 for draining water during dewatering, and the inner wall of the drum 32 is also provided with a wave wheel 323; the steam generator inner shell 312 of the steam generator 31 covers the periphery of the outer wall 321 of the roller 32, the center position of the rear cover plate of the outer wall 321 of the roller 32 is connected with the motor shaft of the brushless direct drive motor 316 and can rotate under the driving of the brushless direct drive motor 316, the steam generator 31 is fixed on the barrel rear cover plate 314, the center hole of the motor rotating shell of the brushless direct drive motor 316 is sleeved on the roller shaft 3141, and the motor excitation coil is fixed on the barrel rear cover plate 314; the sensor 7 comprises a water temperature sensor 71, a gas temperature sensor 75 and a gas pressure sensor 74, wherein the water temperature sensor 71 is arranged near the water accumulation plate, the gas temperature sensor 75 is arranged at the top of the roller 32, the gas pressure sensor 74 is arranged at the top of the accommodating cavity of the steam generator 31, and the water temperature sensor 71, the gas temperature sensor 75 and the gas pressure sensor 74 are directly connected with the circuit board; the waterway air passage system 6 comprises a tap water general joint 61, a tap water inlet distributor 611, a first electromagnetic valve 62, a door curtain cleaning pipeline 63, a safety air valve 64, a vortex pump 65, a residue-free three-way valve 66, a first direct current motor 67, a drain pipe 68 and an electric three-way valve 69, wherein the free end of the tap water general joint 61 can be connected with a tap water pipe, the other end of the tap water general joint 61 is connected to the first electromagnetic valve 62 through the water inlet distributor 611 and then is connected to the door curtain cleaning pipeline 63 through a water pipe, clean tap water can be connected to the door curtain of the pulsator washing machine, the door curtain can be cleaned at the same time, and water after the door curtain is cleaned flows into the roller 32; the first electromagnetic valve 62 is normally closed and is opened only when water needs to be fed; the tap water inlet distributor 611 is connected to the vortex pump 65 at the same time, the vortex pump 65 is connected to the bottom of the steam generator shell 311 through the electric three-way valve 69, so that the tap water distributed by the tap water inlet distributor 611 can be pressurized through the vortex pump 65 and then pumped into the steam generator 31, meanwhile, other through holes are formed in the bottom of the steam generator 31 and are connected with the electric three-way valve 69 through pipelines, and the other interface of the electric three-way valve 69 is connected to the sewage discharge pipe 68 through a pipeline; the steam generator 31 is not a complete ring structure, the lower parts of the steam generator outer shell 311 and the steam generator inner shell 312 are ring-shaped with symmetrical notches, a water collecting plate 315 is arranged at the notch position below the steam generator outer shell 311 and the steam generator inner shell 312, and the water collecting plate 315 is used for receiving water centrifugally thrown out of the drum; the bottom of the water accumulating plate 315 is provided with a through hole which is connected with the residue-free three-way valve 66 and then is connected to the sewage discharge pipe 68; the steam generator shell 311 is connected with a steam pipe 641, and the other end of the steam pipe 641 is introduced into a door curtain of the pulsator washing machine; a safety valve 64 is provided on the steam pipe 641.
The height of the steam heating pipe 35 in the accommodating chamber is less than the height of the entire accommodating chamber height 1/4. The number of the steam heating pipes 35 is two, and the first steam heating pipe 351 and the second steam heating pipe 352 are respectively provided, and the first steam heating pipe 351 and the second steam heating pipe 352 are respectively symmetrically distributed on the left side and the right side of the accommodating chamber.
The water temperature sensor 71 is used for detecting the water temperature inside the drum 32 at any time, the gas temperature sensor 75 is used for detecting the temperature of the steam inside the drum 32 at any time, and the gas pressure sensor 74 is used for detecting the pressure of the steam inside the steam generator 31 at any time, when the pressure of the steam is too high, the safety gas valve 64 is automatically opened, so that the steam is released, the pressure in the steam generator 31 is reduced, and the explosion accident caused by the too high pressure in the steam generator 31 is avoided.
The sensor 7 further includes a low water level sensor 72 and a high water level sensor 73, and the low water level sensor 72 is disposed at a height of 1/4 in the accommodating chamber of the steam generator 31 and the high water level sensor 73 is disposed at a height of 1/2 in the accommodating chamber of the steam generator 31.
The steam generator 31 is further provided with a water temperature sensor 71 and a gas temperature sensor 75, and the water temperature sensor 71 and the gas temperature sensor 75 are directly connected with the circuit board and are respectively used for monitoring the temperature of tap water and the temperature of generated steam in the steam generator 31.
Curtain wash conduit 63 includes a first curtain wash conduit 631 and a second curtain wash conduit 632, which may be used to wash the exterior curtain and the interior curtain, respectively.
The silver ion generator 612 is arranged between the water inlet distributor 611 and the first electromagnetic valve 62, so that the treated tap water has a sterilization effect, and the clothes can be more sanitary after being washed.
The electric three-way valve 69 has three working states, and in the first working state, the vortex pump 65 can pressurize and convey tap water into the steam generator 31; in the second working state, tap water and impurities in the steam generator 31 can be completely discharged; and the third working state is a locking state, so that the whole steam generator can be in a closed state.
The movement of the residue-free three-way valve 66 is controlled by a first dc motor 67.
The basket type filter 5 is arranged between the through hole at the bottom of the water accumulation plate 315 and the residue-free three-way valve 66, which is beneficial to filtering coins or dirty impurities in the washing machine and preventing the blockage of the sewage discharge pipe 68.
The operation principle of the water washing and steam washing control system of the drum washing machine as described above is as follows: in the water washing mode, the tap water manifold 61 is connected with tap water, then the tap water enters the water distributor 611 through the tap water, the first electromagnetic valve 62 is opened, the tap water is sent into the door curtain cleaning pipeline 63, then the tap water enters the inside of the roller 32 after cleaning the door curtain, the roller 32 is driven by the brushless direct drive motor 316 to rotate, the impeller 323 can drive clothes to reach a height-making point inside the roller 32, and then the clothes are flapped and dropped to realize the clothes washing process. In this process, in order to enable the active enzymes in the water washing process to exert a better effect, the first steam heating pipe 351 and/or the second steam heating pipe 352 of the steam generator 31 may be heated, so that the water in the steam generator is heated, and the temperature in the steam generator 31 is conducted to the inside of the drum 32 by means of heat conduction. The water temperature sensor 71 inside the drum 32 may monitor the water temperature inside the drum 32 in real time, and when the water temperature inside the drum 32 does not reach a set value, the first steam heating pipe 351 and/or the second steam heating pipe 352 may continuously operate; when the temperature of the water in the drum 32 reaches a set value, the first steam heating pipe 351 and/or the second steam heating pipe 352 stops operating; when the water washing is finished, the water in the drum 32 passes through the water accumulating plate 315, then through the basket filter 5, then through the residue-free three-way valve 66, and finally into the drain pipe 68.
In the steam washing mode, tap water is connected to the tap water main joint 61, then enters the vortex pump 65 through the tap water inlet distributor 611, the vortex pump 65 pressurizes the tap water and then conveys the pressurized tap water to the steam generator 31 through the electric three-way valve 69, the first steam heating pipe 351 and/or the second steam heating pipe 352 in the steam generator 31 work to generate steam, and part of the steam is condensed when reaching the top of the accommodating chamber of the steam generator 31 and then flows back to the bottom of the accommodating chamber again; meanwhile, a part of the steam is delivered to the inside of the drum 32 through the steam pipe 641 at the top of the steam generator 31, and the steam washing of the clothes inside the drum is realized; since the tap water in the steam generator 31 is continuously consumed during the steam washing process, and the low water level sensor 72 and the high water level sensor 73 in the steam generator 31 are continuously operated, when the low water level sensor 72 detects that the liquid level in the steam generator 31 is lower than the lowest set liquid level, the vortex pump 65 is operated to pump the tap water into the steam generator, and when the high water level sensor 73 detects that the liquid level in the steam generator 31 is higher than the highest set liquid level, the vortex pump 65 is stopped. Thus, the steam can be continuously output.
If the pressure inside the steam generator 31 is too high and is higher than the set value during the above steam generation process, the safety valve 64 is automatically opened to release the pressure.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A washing and steam-washing control system of a drum washing machine, comprising: steam generator (31), cylinder (32), water route gas circuit system (6) and sensor (7), its characterized in that: the steam generator (31) consists of a steam generator outer shell (311), a steam generator inner shell (312), a steam generator outer shell front part (313) and a steam generator outer shell rear part, an accommodating chamber is formed inside the steam generator outer shell, and a steam heating pipe (35) is arranged in the accommodating chamber and close to the lower part of the accommodating chamber; the drum (32) comprises an outer wall (321) and an inner wall (322), the inner wall of the drum (32) is provided with a plurality of small holes (3221) for draining water during dewatering, and the inner wall of the drum (32) is also provided with a wave wheel (323); a steam generator inner shell (312) of the steam generator (31) covers the periphery of the outer wall (321) of the roller (32), the center of a rear cover plate of the roller (32), which extends out of the outer wall (321), is connected with a motor shaft sleeve hole of the brushless direct drive motor (316), the steam generator (31) can be driven by the brushless direct drive motor (316) to rotate, the steam generator (31) is fixed on a barrel rear cover plate (314), a rotating shell center hole of the brushless direct drive motor (316) is sleeved on the roller shaft (3141), and a motor excitation coil is fixed on the barrel rear cover plate (314); the sensor (7) comprises a water temperature sensor (71), a gas temperature sensor (75) and a gas pressure sensor (74), the water temperature sensor (71) is arranged near the water accumulation plate, the gas temperature sensor (75) is arranged at the top of the roller (32), the gas pressure sensor (74) is arranged at the top of the accommodating cavity of the steam generator (31), and the water temperature sensor (71), the gas temperature sensor (75) and the gas pressure sensor (74) are directly connected with the circuit board; the water path and air path system (6) comprises a tap water main joint (61), a tap water inlet distributor (611), a first electromagnetic valve (62), a door curtain cleaning pipeline (63), a safety air valve (64), a vortex pump (65), a residue-free three-way valve (66), a first direct current motor (67), a sewage discharge pipe (68) and an electric three-way valve (69), wherein the free end of the tap water main joint (61) is connected with a tap water pipe, the other end of the tap water main joint (61) is connected to the first electromagnetic valve (62) through the water inlet distributor (611) and then is connected to the door curtain cleaning pipeline (63) through the water pipe, clean tap water can be connected to the door curtain of the pulsator washing machine, the door curtain can be cleaned simultaneously, and water after the door curtain is cleaned flows into the roller (32); the first electromagnetic valve (62) is in a closed state in a normal state and is in an open state only when water needs to be fed; the tap water inlet distributor (611) is connected to the vortex pump (65) at the same time, the vortex pump (65) is connected to the bottom of the steam generator shell (311) through the electric three-way valve (69), so that tap water distributed by the tap water inlet distributor (611) can be pumped into the steam generator (31) after being pressurized by the vortex pump (65), meanwhile, the bottom of the steam generator (31) is provided with a through hole and is connected with the electric three-way valve (69) through a pipeline, and the other interface of the electric three-way valve (69) is connected to the sewage discharge pipe (68) through a pipeline; the steam generator (31) is not a complete annular structure, the lower parts of the steam generator outer shell (311) and the steam generator inner shell (312) are annular with symmetrical notches, a water collecting plate (315) is arranged at the notch position below the steam generator outer shell (311) and the steam generator inner shell (312), and the water collecting plate (315) is used for receiving water centrifugally thrown out of the roller; the bottom of the water accumulating plate (315) is provided with a through hole which is connected with a residue-free three-way valve (66) and then is connected to a sewage discharge pipe (68); the steam generator shell (311) is connected with a steam pipeline (641), and the other end of the steam pipeline (641) is introduced into a door curtain of the pulsator washing machine.
2. A washing and steam-washing control system of a drum washing machine according to claim 1, characterized in that: the height of the steam heating pipe (35) in the accommodating chamber is less than the height of the whole accommodating chamber 1/4.
3. A washing and steam-washing control system of a drum washing machine according to claim 1, characterized in that: the number of the steam heating pipes (35) is two, the first steam heating pipe (351) and the second steam heating pipe (352) are respectively, and the first steam heating pipe (351) and the second steam heating pipe (352) are respectively and symmetrically distributed on the left side and the right side of the accommodating chamber.
4. A washing and steam-washing control system of a drum washing machine according to claim 1, characterized in that: the sensor (7) further comprises a low water level sensor (72) and a high water level sensor (73), and the low water level sensor (72) is arranged in the accommodating chamber of the steam generator (31) and is higher than the steam heating pipe (35).
5. A washing and steam-washing control system of a drum washing machine according to claim 1, characterized in that: the low water level sensor (72) is arranged at the 1/4-level position in the accommodating chamber of the steam generator (31), and the high water level sensor (73) is arranged at the 1/2-level position in the accommodating chamber of the steam generator (31).
6. A washing and steam-washing control system of a drum washing machine according to claim 1, characterized in that: the steam generator (31) is also provided with a water temperature sensor (71) and a gas temperature sensor (75), and the water temperature sensor (71) and the gas temperature sensor (75) are directly connected with the circuit board and are respectively used for monitoring the temperature of tap water and the temperature of generated steam in the steam generator (31).
7. A washing and steam-washing control system of a drum washing machine according to claim 1, characterized in that: curtain cleaning conduits (63) include a first curtain cleaning conduit (631) and a second curtain cleaning conduit (632) that may be used to clean the exterior curtain and the interior curtain, respectively.
8. A washing and steam-washing control system of a drum washing machine according to claim 1, characterized in that: a safety air valve (64) is arranged on the steam pipeline (641).
9. A washing and steam-washing control system of a drum washing machine according to claim 1, characterized in that: a basket type filter (5) is arranged between the through hole at the bottom of the water accumulation plate (315) and the residue-free three-way valve (66), which is beneficial to filtering coins or dirty impurities in the washing machine and preventing a drain pipe (68) from being blocked.
10. A washing and steam-washing control system of a drum washing machine according to claim 1, characterized in that: the movement of the residue-free three-way valve (66) is controlled by a first direct current motor (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920790779.XU CN210684225U (en) | 2019-05-29 | 2019-05-29 | Washing and steam washing control system of drum washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920790779.XU CN210684225U (en) | 2019-05-29 | 2019-05-29 | Washing and steam washing control system of drum washing machine |
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| CN210684225U true CN210684225U (en) | 2020-06-05 |
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|---|---|---|---|
| CN201920790779.XU Expired - Fee Related CN210684225U (en) | 2019-05-29 | 2019-05-29 | Washing and steam washing control system of drum washing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962270A (en) * | 2021-02-04 | 2021-06-15 | 济南格茵机械设备有限公司 | Isolated washing machine |
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2019
- 2019-05-29 CN CN201920790779.XU patent/CN210684225U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962270A (en) * | 2021-02-04 | 2021-06-15 | 济南格茵机械设备有限公司 | Isolated washing machine |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |