CN218074916U - Respirator assembly suitable for cleaning machine and cleaning machine - Google Patents

Abstract

The utility model provides a respirator subassembly and cleaning machine suitable for cleaning machine, it has air intake and breathing mouth to open on this respirator subassembly's the casing, the inside humidity detection zone that has of casing, be equipped with humidity transducer in the humidity detection zone, through wind channel phase fluid communication between humidity detection zone and the air intake, the air current that flows into the wind channel from the air intake can drive the water conservancy diversion fan and rotate to in with air current water conservancy diversion to the humidity detection zone by the water conservancy diversion fan. An air outlet hole which is in fluid communication with an air inlet of the respirator assembly is formed in the side wall of the inner container of the cleaning machine. This respirator subassembly passes through the water conservancy diversion fan, will follow the air intake and flow in the inside air water conservancy diversion of respirator and carry out humidity detection to the humidity detection zone, and the structure is comparatively novel, and when this respirator subassembly was applied to the cleaning machine, can avoid humidity transducer direct contact intracavity water impact, reduces the risk of sensor bubble water short circuit, and positive pressure air current in the cavity flows through humidity detection area under the effect of air guide fan, can make humidity transducer detect more accurately.

Description

Respirator subassembly and cleaning machine suitable for cleaning machine

Technical Field

The utility model relates to a cleaning equipment especially relates to a respirator subassembly and cleaning machine suitable for cleaning machine.

Background

The existing cleaning machine like a dish washing machine generally has a storage function, and part of high-end machine types can even replace part of functions of a disinfection cabinet, so that tableware can be stored for a long time, and the trouble that the tableware needs to be transferred after being washed is avoided. Generally, a dishwasher controls the humidity in a chamber through a hot air drying assembly: for example, wash and dry to the tableware through hot-blast after finishing, for example, carry out heated air circulation through regularly (chronogenesis + time timing control) under the storage mode again, reduce the risk of getting damp, avoid peculiar smell, bacterial growing etc.. The problems of the drying mode are as follows: the atmospheric humidity in different regions is greatly different, and the atmospheric humidity in different seasons and climates also needs a function of intelligently adjusting the humidity in the cavity, so that the humidity in the cavity is controlled in a range suitable for storing tableware, energy conservation and emission reduction can be realized to a greater extent, and pain points that the storage mode is forgotten to be set, the storage period is not known to be set for a long time (the clean storage function needs to be started repeatedly after the storage period expires) and the like due to operations such as startup and shutdown, power plugging and unplugging are also solved. In addition, regular hot air drying brings the increase of energy consumption, but drying efficiency is low, and the condition when humidity increases can not be accurately aimed at, and the weather of getting damp with very high humidity can not satisfy drying demand and condition again.

The respirator is an important component of the dish-washing machine, has the function of balancing the pressure of the inner container, and can release gas in the inner container of the dish-washing machine so as to balance high-pressure gas generated by the inner cavity of the dish-washing machine during working and ensure the normal operation of the dish-washing machine. The respirator is provided with a breathing function, is communicated with air outside a cavity to a certain extent and is also a good window for detecting humidity, for example, a control method for the respirator, the cleaning machine and the cleaning machine for the cleaning machine, which is released in Chinese patent application with the application number of CN 202210089843.8 (with the publication number of CN 114305283A), the respirator comprises a shell, a breathing port and an exhaust port are arranged on the shell, a fan comprises a shell, an air inlet communicated with the breathing port in a fluid mode and an air outlet communicated with the exhaust port in the shell are arranged on the shell, an impeller is rotatably arranged in the shell, a driving piece is connected with the impeller in a driving mode and can control the rotating speed of the impeller, the respirator also comprises a sensor and a controller, the sensor is arranged on a flow path of airflow and used for detecting parameters of the airflow, the controller is arranged on the shell, the input end of the controller is electrically connected with the sensor, the output end of the controller is electrically connected with the driving piece of the fan, and the controller controls the driving piece according to signals detected by the sensor so as to control the rotating speed of the impeller. Above-mentioned cleaning machine can carry out corresponding control to fan wheel rotational speed according to the humidity that the sensor (including humidity transducer) detected, realize intelligent dehumidification, but the respirator inner structure of above-mentioned cleaning machine is complicated, wash, drying process steam is more, the comdenstion water is serious, easily produce the harmful environment of excessive humidity to humidity sensing part, consequently it is more difficult at its inside humidity transducer that arranges, though, humidity transducer probe surface contains the film structure, the great air of permeable humidity, can block partial water droplet, water smoke, but can have the precision to reduce under long-time high humid state, unfavorable phenomena such as comdenstion water collects. In addition, dish washer is under washing, the stoving operating mode, and the inside humidity of respirator is great, easily influences humidity transducer operating mode difference, consequently needs to have certain steam isolation assembly, can open under the storage mode, realizes surveying wet to intracavity humidity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem to provide a novel structure, can detect the respirator subassembly suitable for cleaning machine that flows in the inside air humidity of respirator to above-mentioned prior art current situation.

The utility model aims to solve the second technical problem to above-mentioned prior art current situation, provide a can avoid humidity transducer directly to receive intracavity water impact's cleaning machine.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: this respirator subassembly suitable for cleaning machine, including the casing open on the casing have air intake and the mouth of breathing, its characterized in that: the casing is internally provided with a humidity detection area, a humidity sensor is arranged in the humidity detection area, the humidity detection area is in fluid communication with the air inlet through an air channel, a diversion fan is arranged in the casing, air flowing into the air channel from the air inlet can drive the diversion fan to rotate, and then the diversion fan guides the air flow to the humidity detection area.

The inducer fan may be mounted in a number of different locations, preferably in an aisle between the duct outlet and the humidity detection zone.

Further preferably, the upper wall in wind channel exit has downwardly extending's last deep bead, and the lower wall in wind channel exit has to wind channel inside extend and then bend to the lower deep bead that the humidity detection zone extends, along the air flow direction, the low reaches of deep bead is located to last deep bead, the water conservancy diversion fan is located between last deep bead and the lower deep bead, and the lateral part of the first half of water conservancy diversion fan is exposed in the wind channel, and the latter half of water conservancy diversion fan is exposed in the humidity detection zone.

In order to enable the heat conduction fan to rotate under the driving of external air flow, a shaft rod is arranged in the shell, and the flow guide fan is arranged on the shaft rod and can rotate around the shaft rod.

In order to enable air flowing in from the air inlet to be smoothly shunted to the humidity detection area, the humidity detection area is adjacent to the air inlet.

In order to prevent that the comdenstion water from piling up at the humidity detection area and influencing humidity transducer, the bottom plate top-down of humidity detection area sets up towards the slope of air intake direction, one side that the humidity detection area is towards the air intake is equipped with the water channel that the comdenstion water that makes humidity detection area bottom can flow to the air intake.

Preferably, the breathing port is arranged above the air inlet, ribs for condensing high-temperature steam flowing in from the air inlet are arranged in a flow passage between the air inlet and the breathing port, and the ribs can guide condensed water condensed on the surfaces of the ribs to the air inlet. Therefore, high-temperature steam flowing in from the air inlet can smoothly flow back to the air inlet after being condensed on the surface of the rib.

In order to make the condensed water slide down along the humidity sensor without dripping and gathering at the humidity measuring probe, the humidity sensor is vertically installed in the humidity detecting area. Therefore, the humidity sensor can work normally, and the short circuit risk is reduced.

Humidity transducer can have multiple mounting structure, preferably open on the casing has the mounting groove, humidity transducer installs in the mounting groove and limited in vertical position, humidity transducer's detection face is equipped with the buckle that is used for blocking humidity transducer at the mounting groove edge towards the inside humidity detection zone of casing.

In order to make water conservancy diversion fan and humidity transducer install smoothly, the casing includes last casing and the lower casing of mutual detachable connection, the air intake is located down on the casing, breathe the mouth and locate down on the casing or go up the casing.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: this cleaning machine, including the inner bag, its characterized in that: the respirator assembly is further included, a shell of the respirator assembly is installed on the inner container, and an air outlet hole which is in fluid communication with an air inlet of the respirator assembly is formed in the side wall of the inner container.

Compared with the prior art, the utility model has the advantages of: this respirator subassembly can pass through the water conservancy diversion fan, will follow the air intake and flow into the inside air water conservancy diversion of respirator to the humidity detection zone in, the humidity transducer through the humidity detection zone detects the air that flows in from the air intake, and the structure is comparatively novel, and the water conservancy diversion fan can play the isolated effect of certain steam, does benefit to the operational reliability and the stability that promote humidity transducer. When this respirator subassembly was applied to the cleaning machine, can avoid humidity transducer direct contact intracavity rivers to strike, reduced the risk of sensor bubble water short circuit to, the positive pressure air current in the cleaning machine cavity flows through humidity detection area under the effect of wind-guiding fan, and humidity transducer can detect the cleaning machine intracavity humidity more accurately.

Drawings

FIG. 1 is a schematic structural view of a respirator assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of the respirator assembly shown in FIG. 1 at another angle;

FIG. 3 is an exploded schematic view of the respirator assembly shown in FIG. 1;

FIG. 4 is a schematic view of the internal structure of the respirator assembly shown in FIG. 1;

fig. 5 is a schematic view of a part of the structure of the cleaning machine according to the embodiment of the present invention;

fig. 6 is an exploded view of the structure shown in fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the respirator assembly of the present embodiment includes a housing 1, the housing 1 includes an upper housing 11 and a lower housing 12 detachably connected to each other, an air inlet 13 and a breathing port 14 are formed in the lower housing 12, and air flowing into the housing from the air inlet can be discharged to the outside of the housing 1 through the breathing port. The housing 1 has a humidity detection zone 15 therein, which is adjacent to the air inlet 13. The humidity sensor 2 is arranged in the humidity detection area 15, and the humidity detection area 15 is in fluid communication with the air inlet 13 through an air duct 16. A guide fan 3 is installed in a passageway between an outlet of the air duct 16 and the humidity detection area 15, a shaft 31 is installed in the housing 1, and the guide fan 3 is installed on the shaft 31 and can rotate around the shaft 31. The air flow flowing into the air duct 16 from the air inlet 13 can drive the guiding fan 3 to rotate, and further the guiding fan 3 guides the air flow into the humidity detection area 15. The diversion fan 3 not only diverts the air flow to the humidity detection area 15, but also plays a certain water vapor isolation role, and is beneficial to improving the reliability and stability of the humidity sensor.

The upper wall in wind channel 16 exit has downwardly extending's last windshield 17, the lower wall in wind channel 16 exit has to wind channel inside extension and then the lower windshield 18 that the bending extends to the humidity detection zone, along the air flow direction, the low reaches of windshield 18 are located to last windshield 17, water conservancy diversion fan 3 is located between last windshield 17 and lower windshield 18, the lateral part of the first half of water conservancy diversion fan 3 exposes in wind channel 16, the latter half of water conservancy diversion fan 3 exposes in humidity detection zone 15, water conservancy diversion fan 3 can carry out the rotation because of the wind pressure, thereby the guide amount of wind conducts.

The high-temperature steam flowing in from the air inlet 13 generates condensed water inside the case 1. In this embodiment, the bottom plate 19 of the humidity detection area 15 is disposed from top to bottom in an inclined manner toward the air inlet 13, and a water passing channel for allowing the condensed water at the bottom of the humidity detection area 15 to flow toward the air inlet 13 is disposed on one side of the humidity detection area 15 toward the air inlet. When condensate water is formed in the humidity detection area 15, the condensate water can flow back to the air inlet 13 through the water passage, so that the condensate water is prevented from being accumulated in the humidity detection area 15 to influence the detection accuracy of the humidity sensor. In this embodiment, the breathing port 14 is disposed above the air inlet 13, a rib 110 for condensing high-temperature steam flowing from the air inlet is disposed in a flow passage between the air inlet 13 and the breathing port 14, and the rib 110 can guide condensed water condensed on the surface of the rib 110 to the air inlet 13.

In order to avoid the dripping and gathering of the condensed water, the humidity sensor needs to be vertically installed. In this embodiment, open on casing 1 and have mounting groove 111, humidity sensor 2 installs in mounting groove 111 and is restricted at vertical position, and humidity sensor 2's detection face is equipped with buckle 112 that is used for blocking humidity sensor towards the inside humidity detection zone 15 of casing 1 at mounting groove 111 edge. And after the installation is finished, gluing the installation gap to prevent the steam from overflowing.

As shown in fig. 5 and 6, the cleaning machine of the present embodiment includes an inner container 4, the respirator assembly is mounted on an outer wall of the inner container 4, and the specific mounting structure is as follows: the side wall of the inner container is provided with an air outlet 41, the housing 1 of the respirator assembly is mounted on the outer wall of the inner container 4, the air inlet 13 of the lower housing 12 is aligned with the air outlet 41, so that the air outlet 41 is in fluid communication with the air inlet 13, and the air inside the inner container 1 can flow into the housing 1 through the air outlet 41 and the air inlet 13. In addition, an exhaust component (not shown) and a hot air component (not shown) are also installed on the inner container 4, and both the exhaust component and the hot air component are of conventional design and are not unfolded.

Under the effect of the hot-blast subassembly fan (not shown) of cleaning machine, be the malleation state in the intracavity, partial wind current is behind the wind channel 16 of leading to humidity detection zone 15, and the rotation of diversion fan 3 thereby the guide amount of wind conducts, gets into humidity detection zone 15, and the air coverage of certain humidity is probe region, realizes the detection of humidity value.

This cleaning machine detects the inside humidity of cleaning machine inner bag 4 at 1 internally mounted humidity transducer 2 of casing of respirator subassembly, when 1 inside humidity of inner bag is bigger than normal, feeds back humidity value signal to the power strip, can intelligent make the instruction and carry out hot-blast drying. The defect that the storage function needs to be started regularly is overcome, and the humidity value is automatically controlled within a certain range at ordinary times. The mode that the hot-blast subassembly is controlled to automated inspection humidity can reduce the energy consumption, also can satisfy the stoving demand better in the great weather of humidity.

Under washing clean, dry mode, the cleaning machine intracavity air pressure promotes slightly, mainly realizes atmospheric pressure balance through exhaust subassembly, and respirator subassembly is inside can not form showing the air flow, and humidity transducer 2 is comparatively stable under the isolation of water conservancy diversion fan 3 operating mode. In this mode, the sealing of the moisture sensing area of the humidity sensor 2 is facilitated by the guide fan 3. Under the air current state that lacks the malleation and form, water conservancy diversion fan 3 remains static basically, and the comdenstion water condenses at the fan left side position to along fan blade landing, at the slope backward flow in the below, get into air intake 13 bottom, and then retrieve inside inner bag 4. Under the "blast air" operating mode of hot-blast subassembly fan, the amount of wind increase, water conservancy diversion fan 3 clockwise rotation to conduct intracavity air to humidity detection zone 15, accomplish the detection to intracavity air humidity, judge through the humidity value signal of feedback whether need open the hot-blast stoving of heating PTC, prevent that the cavity from regaining damp.

Under the storage mode, can regularly open exhaust subassembly and carry out intracavity air humidity measurement, under positive pressure air current effect, 3 blades of guiding fan can slowly guide the air to near humidity test area 15, when detecting the humidity value and bigger than normal, hot-blast subassembly's heating PTC opens, gets into the stoving mode.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions, which are hereinafter collectively referred to as a first portion and a second portion, respectively, that is, fluid gas, liquid or a mixture of the two can flow along a flow path from the first portion or/and be transported to the second portion, and may be the first portion and the second portion directly connected to each other, or the first portion and the second portion indirectly connected to each other through at least one third member, which may be a fluid passage such as a pipe, a passage, a duct, a flow guide member, a hole, a groove, or a chamber allowing fluid to flow therethrough, or a combination thereof.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be oriented in different directions, the directional terms are used for descriptive purposes and are not intended to be limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite or coincident with the direction of gravity.

Claims (11)

1. Respirator assembly suitable for a cleaning machine, comprising a housing (1) on which housing (1) an air inlet (13) and a breathing opening (14) are opened, characterized in that: the humidity detection device is characterized in that a humidity detection area (15) is arranged inside the shell (1), a humidity sensor (2) is arranged in the humidity detection area (15), the humidity detection area (15) is communicated with an air inlet (13) through an air duct (16), a diversion fan (3) is installed in the shell (1), and air flow flowing into the air duct (16) from the air inlet (13) can drive the diversion fan (3) to rotate and further be guided to the humidity detection area (15) by the diversion fan (3).

2. The respirator assembly adapted for use in a cleaning machine of claim 1 wherein: the flow guide fan (3) is arranged in a passageway between an outlet of the air duct (16) and the humidity detection area (15).

3. A respirator assembly suitable for use in a cleaning machine according to claim 1 wherein: the last wall in wind channel (16) exit has downwardly extending's last deep bead (17), and the lower wall in wind channel (16) exit has to wind channel inside extension and then bends to lower deep bead (18) that humidity detection zone (15) extend, along the air flow direction, the low reaches of deep bead (18) are located to last deep bead (17), between last deep bead (17) and lower deep bead (18) are located in diversion fan (3), and the lateral part of the first half of diversion fan (3) exposes in wind channel (16), the latter half of diversion fan (3) exposes in humidity detection zone (15).

4. A respirator assembly suitable for use in a cleaning machine according to claim 1 wherein: a shaft lever (31) is installed in the shell (1), and the flow guide fan (3) is installed on the shaft lever (31) and can rotate around the shaft lever (31).

5. The respirator assembly adapted for use in a cleaning machine of claim 1 wherein: the humidity detection area (15) is adjacent to the air inlet (13).

6. A respirator assembly suitable for use in a cleaning machine according to claim 1 wherein: bottom plate (19) top-down towards air intake direction slope setting of humidity detection area (15), humidity detection area (15) are equipped with the water channel that the comdenstion water that makes humidity detection area (15) bottom can flow to air intake (13) towards one side of air intake.

7. A respirator assembly suitable for use in a cleaning machine according to claim 1 wherein: breathe mouth (14) and locate the top of air intake (13), be equipped with in the runner between air intake (13) and breathe mouth (14) and be used for carrying out the rib (110) that condenses to the high temperature steam that flows in from the air intake, and rib (110) can be with the comdenstion water conservancy diversion that condenses on rib (110) surface to air intake (13).

8. The respirator assembly adapted for use in a cleaning machine of claim 1 wherein: the humidity sensor (2) is vertically installed in the humidity detection area (15).

9. A respirator assembly suitable for use in a cleaning machine according to claim 8 wherein: open on casing (1) has mounting groove (111), humidity transducer (2) are installed in mounting groove (111) and be restricted at vertical position, humidity transducer's (2) detection face is equipped with buckle (112) that are used for blocking humidity transducer at mounting groove (111) edge towards casing (1) inside humidity detection zone (15).

10. A respirator assembly according to any one of claims 1 to 9 adapted for use in a cleaning machine wherein: casing (1) is including last casing (11) and lower casing (12) of mutual detachable connection, air intake (13) are located down on casing (12), breathe mouth (14) and locate down on casing (12) or on last casing (11).

11. The utility model provides a cleaning machine, including inner bag (4), its characterized in that: the respirator assembly of any one of claims 1 to 10 is further included, the housing (1) of the respirator assembly is mounted on the liner (4), and an air outlet (41) which is in fluid communication with an air inlet (13) of the respirator assembly is formed in the side wall of the liner (4).

Images