Special respirator of basin formula dish washer
Technical Field
The invention relates to the field of dish washers, in particular to a special respirator for a sink type dish washer.
Background
With the progress of society, daily manual bowl washing work has achieved automatic bowl washing through machines, and the respirator of dish washing machines is indispensable, and the main functions of the respirator of the prior art are generally to balance the internal pressure of the dish washing machines, prevent siphon of water inflow and water outflow, and because a large amount of steam is often generated in the respirator, the steam can cause pressure rise in the respirator, and therefore, the pressure balance in the respirator needs to be achieved through an exhaust port, but if the steam is directly discharged out of the respirator, the humidity of a room is increased, and therefore, condensation water is needed to be discharged.
However, in the prior art, when the water level of the water tank in the dish washer is raised, water overflows out and flows backward into the respirator, so that water flows out from the exhaust port and the circulation failure of the water flow channel in the respirator is influenced.
Disclosure of Invention
The invention aims to provide a special respirator for a sink type dish washer, which can drain water overflowed into the respirator by the dish washer.
To achieve the purpose, the invention adopts the following technical scheme:
a special respirator for a water tank type dish washer comprises a bottom cover and a surface cover, wherein a plurality of channels and a condensation cavity are formed between the bottom cover and the surface cover, and the channels comprise a drainage tank, a water inlet tank, a water outlet tank and an air flow tank;
the bottom of the water drainage tank is provided with two water outlets, the water inlet tank is provided with a water inlet, the water inlet is connected with a water valve, the water outlets are connected with a water pump, and the water outlet tank is provided with a water outlet; the water inlet tank is communicated with the water outlet tank; one end of the airflow groove is communicated with the drainage groove, and the other end of the airflow groove is communicated with the check plate mounting groove;
the water inlet groove is provided with three curves, namely a first curve, a second curve and a third curve;
a nut mounting groove is arranged beside the second bend of the water inlet groove, the nut mounting groove is communicated with a water tank of the dish washing machine, the condensing cavity is positioned beside the third bend and the nut mounting groove, the nut mounting groove is communicated with the condensing cavity,
the condensation chamber is equipped with comdenstion water drainage recess, comdenstion water drainage recess appears the taper shape, be provided with overflow water calandria in the condensation chamber, comdenstion water drainage recess is being connected overflow water calandria 34, one side of overflow water calandria is equipped with the branch pipe.
Preferably, a plurality of arc plates are arranged in the condensation cavity, and the arc plates are a first arc plate, a second arc plate, a third arc plate and a fourth arc plate respectively;
the first arc-shaped plate is shorter than the second arc-shaped plate, the second arc-shaped plate is shorter than the third arc-shaped plate, and the third arc-shaped plate is shorter than the fourth arc-shaped plate;
a partition plate is arranged between the first arc-shaped plate and the second arc-shaped plate, the partition plate separates the condensation cavity from a third bend of the water inlet tank, but the condensation cavity is not completely sealed, and only the lowermost channel is reserved; the arc plates are parallel to the partition plate, and two ends of each arc plate extend to the wall surface of the condensation cavity but do not contact the wall surface.
Preferably, the check plate mounting groove is provided with a check plate;
the check plate mounting groove is provided with a through hole communicated with the condensation cavity;
the check sheet consists of a check sheet head, a check sheet middle part and a check sheet bottom, wherein the check sheet head is cuboid and is connected with the check sheet middle part, the check sheet middle part is a thin plate and is connected with the check sheet bottom, and the check sheet bottom is a thin plate with the thickness larger than that of the check sheet middle part;
the check sheet is integrally formed.
Preferably, the first bend is provided with an impeller mounting groove, and an impeller mounting seat is arranged on the impeller mounting groove;
the impeller mounting seat is provided with an impeller, the axis of the impeller is provided with a magnet, and the impeller mounting seat is also provided with a flow guide pipe;
the water inlet end of the flow guide pipe is communicated with the water inlet, and the water outlet end of the flow guide pipe is arranged beside the blades of the impeller.
Preferably, a respirator PCB board is arranged on the back surface of the impeller mounting seat;
the plastic wiring terminal is welded on the PCB of the respirator;
the respirator PCB is fixed on the impeller mounting seat through the face cover.
Preferably, a split block mounting groove is formed in the third bend of the water inlet groove, the split block mounting groove is communicated with the condensation cavity, and a split block is mounted in the split block mounting groove;
the shunt blocks are arched, and the back of each shunt block is inwards sunken to form a cavity which is embedded in the shunt block mounting groove;
two clamping columns are arranged at two ends of the bottom of the split flow block and are just embedded into the split flow block mounting groove;
the middle of the split block protrudes downwards to form a clamping block, and the clamping block is just embedded into the split block mounting groove;
the split blocks are integrally formed.
Preferably, a nut is installed on the nut installation groove, and a respirator sealing ring is further arranged between the nut and the nut installation groove.
Preferably, the breather PCB is also provided with a reed pipe, and the reed pipe is welded on the breather PCB.
Preferably, the water outlet is provided with a conical water outlet groove which is concave inwards, and the water outlet groove is connected with the water outlet pipe.
Preferably, the surface cover is provided with a plurality of raised convex columns;
the bottom cover is provided with a plurality of column holes;
the convex column on the face cover can be embedded into the column hole, so that the bottom cover and the face cover are tightly combined together.
Drawings
Fig. 1 is a front view of a bottom cover of the present invention;
FIG. 2 is a rear view of the bottom cover of the present invention;
FIG. 3 is a front view of the face cover of the present invention;
FIG. 4 is a rear view of the face cover of the present invention;
FIG. 5 is an overall block diagram of the impeller mounting seat of the present invention;
FIG. 6 is an exploded view of the impeller mounting seat of the present invention;
FIG. 7 is a block diagram of a respirator PCB of the present invention;
FIG. 8 is a front and rear elevational view of the diverter block of the present invention;
FIG. 9 is a block diagram of the check plate of the present invention;
FIG. 10 is a block diagram of a nut and respirator seal ring of the present invention.
Wherein: the bottom cover 1, the column hole 11, the face cover 2, the boss 21, the condensation chamber 3, the condensate drain groove 31, the arc plate 32, the first arc plate 321, the second arc plate 322, the third arc plate 323, the fourth arc plate 324, the partition 325, the overflow drain pipe 34, the branch pipe 341, the drain tank 4, the drain outlet 41, the water inlet tank 5, the water inlet 51, the first curve 52, the breather PCB 524, the reed pipe 525, the plastic connection terminal 526, the second curve 53, the nut mounting groove 531, the nut 532, the breather seal 533, the third curve 54, the shunt block mounting groove 541, the shunt block 542, the clip 5421, the clip 5422, the impeller mounting groove 55, the impeller mounting seat 551, the impeller 552, the magnet 5521, the 553, the water outlet 6, the water outlet 61, the water outlet groove 62, the water outlet 63, the air flow tank 7, the check plate mounting groove 8, the check plate 81, the check plate head 811, the check plate middle 812, and the check plate bottom 813.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The special respirator for the sink type dish washer comprises a bottom cover 1 and a face cover 2, wherein a plurality of channels and a condensation cavity 3 are formed between the bottom cover 1 and the face cover 2, and the channels comprise a drainage channel 4, a water inlet channel 5, a water outlet channel 6 and an air flow channel 7;
the bottom of the water discharge tank 4 is provided with two water discharge ports 41, the water inlet tank 5 is provided with a water inlet 51, the water inlet 51 is connected with a water valve, the water discharge ports 41 are connected with a water pump, the water discharge tank 6 is provided with a water outlet 61, the water inlet tank 5 is communicated with the water discharge tank 6, one end of the air flow tank 7 is communicated with the water discharge tank 4, and the other end is communicated with the check plate mounting tank 8;
the condensation cavity 3 is provided with a condensate water drain groove 31, and the condensate water drain groove 31 is conical;
the water inlet tank 5 is provided with three curves, namely a first curve 52, a second curve 53 and a third curve 54;
a nut mounting groove 531 is formed beside the second bend 53 of the water inlet groove 5, the nut mounting groove 531 is communicated with a water tank of the dish washer, the condensation cavity 3 is positioned beside the third bend 54 and the nut mounting groove 531, and the nut mounting groove 531 is communicated with the condensation cavity 3;
the condensation chamber 3 is provided with a condensate drain groove 31, the condensate drain groove 31 is conical, an overflow drain pipe 34 is arranged in the condensation chamber 3, the condensate drain groove 31 is connected with the overflow drain pipe 34, and a branch pipe 341 is arranged on one side of the overflow drain pipe 34.
The condensing chamber is internally provided with the overflow water drain pipe 34, the condensing chamber 3 is communicated with the nut mounting groove 531, the nut mounting groove 531 is used for being communicated with a water tank of a dish washer, when the dish washer starts to work, the water level of the water tank of the dish washer rises and gradually overflows through the nut mounting groove 531, so that the water can flow into the respirator to influence the normal operation of the respirator, overflowed water is required to be drained out at this time, and the water overflowed into the nut mounting groove 531 flows out from the overflow water drain pipe 34, so that the normal operation of the respirator is ensured.
Preferably, as shown in fig. 1, a plurality of arc plates 32, which are a first arc plate 321, a second arc plate 322, a third arc plate 323 and a fourth arc plate 324, are disposed in the condensation chamber 3;
the first curved plate 321 is shorter than the second curved plate 322, the second curved plate 322 is shorter than the third curved plate 323, and the third curved plate 323 is shorter than the fourth curved plate 324;
a partition plate 325 is arranged between the first arc-shaped plate 321 and the second arc-shaped plate 322, the partition plate 325 separates the condensation chamber 3 from the third bend 54 of the water inlet tank 5, but is not completely closed, and only the lowermost channel is reserved; the arc plates 32 are parallel to the partition 325, and both ends of each arc plate 32 extend to the wall surface of the condensation chamber 3.
The condensing cavity 3 is used for condensing steam generated at high temperature in the respirator, and the steam is characterized in that substances with lower temperature can be condensed when meeting, so that a plurality of arc plates are arranged, and the contact area of the steam when meeting cold is increased. The condensed steam can become water flow down, and if not discharged in time, the influence on the inside of the respirator can be generated; the design of the arc plates 32 will guide the condensed water of the steam generated at high temperature to the condensed water drain groove 31, and the length of the arc plates 32 is calculated according to the condensing area of the condensing chamber 3.
Preferably, as shown in fig. 1 and 9, the check plate mounting groove 8 is mounted with a check plate 81;
the check plate mounting groove 8 is provided with a through hole communicated with the condensation cavity 3;
the check plate 81 is composed of a check plate head 811, a check plate middle 812 and a check plate bottom 813, wherein the check plate head 811 is in a cuboid shape and is connected with the check plate middle 812, the check plate middle 812 is a thin plate and is connected with the check plate bottom 813, and the check plate bottom 813 is a thin plate with a thickness larger than that of the check plate middle 812;
the check plate 81 is integrally formed.
The check plate 81 is set to effectively prevent siphoning and balance the atmospheric pressure inside the breather; be equipped with a through-hole on the non return piece mounting groove 8 with condensation chamber 3 intercommunication for communicate each other between the inside each channel of respirator, make the inside air current of respirator form a circulation that flows, non return piece mounting groove 8 intercommunication air current groove 7, air current groove 7 intercommunication again water drainage tank 4, the dirty water of water drainage tank 4 can take place to flow backward the phenomenon to get into other channels, and the non return piece 81 just can prevent this kind of phenomenon.
Preferably, as shown in fig. 1, 5 and 6, the first bend 52 is provided with an impeller mounting groove 55, and an impeller mounting seat 551 is mounted on the impeller mounting groove 55;
an impeller 552 is mounted on the impeller mounting seat 551, a magnet 5521 is mounted on the axis of the impeller 552, and a flow guide tube 553 is further arranged on the impeller mounting seat 551;
the water inlet end of the flow guide tube 553 is communicated with the water inlet 51, and the water outlet end of the flow guide tube 533 is arranged beside the blades of the impeller 552.
Three bends are designed, mainly to prevent inflow water from flowing fast, and when the water just enters, the impeller is arranged on the first bend, the centrifugal force of the water can be lifted through rotation, so that the water can have enough kinetic energy to flow upwards.
Preferably, as shown in fig. 7, a breather PCB 524 is disposed on the back of the impeller mounting seat 551;
the plastic wiring terminal 526 is welded on the respirator PCB 524;
the respirator PCB 524 is fixed on the impeller mounting seat 551 through the face cover 2;
the main function of the breather PCB 524 is to meter the water flow.
Preferably, as shown in fig. 1 and 8, a diverter block mounting groove 541 is provided at the third bend 54 of the water inlet groove 5, the diverter block mounting groove 541 is communicated with the condensation chamber 3, and the diverter block 542 is mounted in the diverter block mounting groove 541
The split block 542 is arched, and the back is recessed inwards to form a cavity which is embedded in the split block mounting groove 541;
two clamping columns 5421 are arranged at two ends of the bottom of the split block 542, and the clamping columns 5421 are just embedded into the split block mounting groove 541;
the middle of the split block 542 protrudes downwards to form a clamping block 5422, and the clamping block 5422 just fits into the split block mounting groove 541;
the split block 542 is integrally formed.
An important function of the respirator is to provide water for softening the softener of the dishwasher, but the water pressure and the water flow rate are different due to different water supply environments of tap water, so that the diversion block 542 is required to be arranged for diversion, thereby limiting and controlling the water flow rate.
Preferably, as shown in fig. 1 and 10, a nut 532 is mounted on the nut mounting groove 531, and a respirator sealing ring 533 is further disposed between the nut 532 and the nut mounting groove 531.
Preferably, as shown in fig. 1, a reed pipe 525 is further disposed on the respirator PCB 524, and the reed pipe 525 is welded on the respirator PCB 524.
The main function of the reed pipe 525 is to serve as a starting switch, the reed pipe 525 is arranged on the respirator PCB 524 and corresponds to a switch to start the respirator PCB 524, water flows through the impeller 552 to touch the reed pipe 525, the reed pipe 525 is touched once to start the respirator PCB 524 once, and thus the respirator PCB 524 calculates the water flow.
Preferably, as shown in fig. 1, the water outlet 61 is provided with a conical water outlet groove 62 which is concave inwards, and the water outlet groove 62 is connected with a water outlet pipe 63.
The water outlet groove 62 is also recessed inwardly with respect to the floor of the bottom cover 1, so that water is more easily discharged by forming a height difference.
Preferably, as shown in fig. 1 and 3, the cover 2 is provided with a plurality of raised posts 21;
the bottom cover 1 is provided with a plurality of column holes 11;
the convex column 21 on the face cover 2 can be embedded in the column hole 11 to tightly combine the bottom cover 1 and the face cover 2.
The post hole 11 and the convex post 21 can be perfectly embedded together, and the bottom cover and the face cover can be firmly combined together through the design.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.