CN109811514A - A kind of washing facility - Google Patents
A kind of washing facility Download PDFInfo
- Publication number
- CN109811514A CN109811514A CN201711166029.7A CN201711166029A CN109811514A CN 109811514 A CN109811514 A CN 109811514A CN 201711166029 A CN201711166029 A CN 201711166029A CN 109811514 A CN109811514 A CN 109811514A
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- Prior art keywords
- water
- water level
- level sensor
- tube filled
- mounting hole
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- 238000005406 washing Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 239
- 210000000078 claw Anatomy 0.000 claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 239000013013 elastic material Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Invention describes a kind of washing facilitys, and the tube filled with water including accommodating washing water, tube filled with water is equipped with mounting hole, are equipped with water level sensor at mounting hole, the probe of water level sensor is protruded into inside tube filled with water, detected to the water level inside tube filled with water.By the way that mounting hole is directly arranged in tube filled with water lower part, water level sensor is enabled directly to be removably mounted in mounting hole through components such as claws, and water storage hydraulic pressure in tube filled with water is directly detected using pressure sensor of the water level sensor end part seal in rubber, through pilot block, to obtain accurate water level in washing facility tube filled with water, the scheme for the impulse piping being connected with gas chamber need to be arranged in tube filled with water bottom by avoiding, and realize the purpose detected using the pressure sensor of pilot block conduction hydraulic pressure to water level in tube filled with water in washing machine normal washing course.Meanwhile the configuration of the present invention is simple, significant effect, it is suitable for promoting the use of.
Description
Technical field
The invention belongs to washing facility technical fields, specifically, being related to a kind of level sensor applied to washing facility
Device mounting structure further relates to a kind of washing facility directly detected to water level in tube filled with water equipped with applying pressure sensor.
Background technique
Existing washing facility generally includes a tube filled with water, in order in the washing facility course of work, in tube filled with water into
Drainage procedure is controlled, and needs to install water-level detecting device additional, to be measured in real time to water level in tube filled with water, and then is obtained and is contained
Accurate water level value in water drum.
Currently, technical solution used in the prior art is as follows: a kind of Water saving apparatus for full automatic washing machine and its laundry
Machine, the interior bucket are whole water butt, and outer barrel is sluicing bucket, and a reservoir is formed between interior bucket, outer barrel and deceleration clutch,
It is connected by the water-injecting cavity formed between interior outer barrel and speed-reducing clutch with gas chamber come the method for realizing water level detecting；Main packet
Include the connecting tube of drain valve, drainage hole, drainage hole, three company's buckets, atmospheric pressure cavity, connection pneumatic tube etc.；Three connect connecting tube one end of bucket
Connect the water inlet end of drain valve, the other end connect with atmospheric pressure cavity, connect pneumatic tube on atmospheric pressure cavity, pneumatic tube and pressure pipe it is another
End is connected to pressure sensor.In entire washing process, pass through the water level in pressure sensor senses to interior bucket.
But above-mentioned this water level detecting structure is more complicated, packaging technology is comparatively laborious, easily occurs in signal piping
Gas leakage between gas chamber and signal piping, sensor.To influence the accuracy of detection, cause machine failure, it is complicated
Structure also causes cost quite high.
In view of this present invention is specifically proposed.
Summary of the invention
It is an object of the present invention to overcome the deficiencies of the prior art and provide a kind of washing facility, passed with realizing using pressure
Sensor directly detects reserve-water-level in tube filled with water, avoids the occurrence of adding the leakiness liquid pipeline such as pneumatic tube again, into
And achieve the purpose that improve washing facility reliable operation degree.
In order to achieve the above-mentioned object of the invention, the technical solution adopted in the present invention is as follows:
A kind of washing facility, the tube filled with water including accommodating washing water, tube filled with water are equipped with mounting hole, are equipped with water at mounting hole
Level sensor, the probe of water level sensor are protruded into inside tube filled with water, are detected to the water level inside tube filled with water.
Further, the flange of bending is equipped at mounting hole, flange is equipped with the assembly knot fixed for water level sensor installation
Structure；
Preferably, flange constitutes the tube-in-tube structure being inserted into for water level sensor, and flange is equipped with the level sensor that is fixed
The claw of device, so that water level sensor engages fixation with flange phase claw；
It is further preferred that flange constitutes the inner wall fitting corresponding with the outer wall of water level sensor of tube-in-tube structure.
Further, mounting hole is in tube filled with water lower part, and water level sensor loaded at mounting hole, stretch by the probe of water level sensor
Enter inside tube filled with water, is immersed in probe in washing water.
Further, sealing structure is equipped between mounting hole and water level sensor, between mounting hole and water level sensor
Gap be sealed, prevent tube filled with water washed water leak outside.
Further, water level sensor is inserted into mounting hole, and the periphery of water level sensor is set with the seal washer of palette,
The periphery of seal washer and inner wall of the hole installing palette.
Further, the rear end of water level sensor is equipped with fixed frame, and the peripheral wall of the periphery protrusion water level sensor of fixed frame is set
It sets, the periphery of fixed frame is equipped with the installation folding bent to water level sensor front end, and installation folding is equipped with card slot, and mounting hole turns over
Side outside wall surface is equipped at least one claw outwardly protruded, and the buckle that the claw mutually corresponds cooperation with card slot is fixed.
Further, the washing facility is roller washing machine, the axis horizontal of tube filled with water or is obliquely installed, at mounting hole
In the lowest part of tube filled with water barrel；Alternatively, mounting hole is in the lower part at tube filled with water cylinder bottom；
Preferably, the bottom of tube filled with water barrel is equipped with the mounting groove to lower recess, and the mounting hole is set in mounting groove.
Further, the washing facility is rotary drum washing machine, and the axis vertical of tube filled with water is arranged, and mounting hole is in and is filled with water
Cylinder cylinder bottom；Alternatively, mounting hole is in the lower part of tube filled with water barrel.
Further, the axis direction of mounting hole is vertically arranged or is obliquely installed or is horizontally disposed with.
Further, the water level sensor include be installed on front end, protrude into probe in tube filled with water, probe includes cladding
Pressure sensor inside water level sensor, pressure sensor detect the hydraulic pressure of water level sensor front end.
Further, the middle part of water level sensor is equipped with the pilot block that highly elastic material is constituted, and pressure sensor is through pilot block
It is connected with external water stream, so that water flow pressure to be detected is transferred to pressure sensor through pilot block, external water pressure is examined
It surveys.
After technical solutions according to the invention, bring it is following the utility model has the advantages that
1. in the present invention, the pressure sensor being sealed in rubber is directly installed additional in tube filled with water bottom, and by pressure sensing
The pilot block that device is constituted through silica gel elastomeric material is contacted with liquid, so that pilot block conducts hydraulic pressure to pressure sensor, is kept away
Exempt from pressure sensor directly to contact with liquid, can preferably prevent dirt from blocking pilot port；And make pressure sensor, pcb board
Equal components are seal-installed on inside draining valve plug, reduce failure rate；
2. in the present invention, by the way that mounting hole is directly arranged in tube filled with water lower part, enabling water level sensor directly through portions such as claws
Part is removably mounted in mounting hole, and using pressure sensor of the water level sensor end part seal in rubber, through pilot block
Water storage hydraulic pressure in tube filled with water is directly detected, to obtain accurate water level in washing facility tube filled with water, avoiding need to be filled with water
The scheme for the impulse piping that the setting of cylinder bottom is connected with gas chamber, is realized in washing machine normal washing course and is passed using pilot block
The purpose that the pressure sensor of water guide pressure detects water level in tube filled with water.
3. in the present invention, above-mentioned water level sensor can be installed on existing any rotary drum washing machine in the application, roller is washed
In the equipment such as clothing machine, as long as making the water level sensor being installed in tube filled with water that can be immersed in the lowest water level of tube filled with water, so that it may
Realize the purpose accurately detected to water level in washing machine tube filled with water；Meanwhile the above-mentioned mounting structure and water level of the application passes
Sensor applies also for the washing machine of non-porous interior bucket, is detected, is avoided to the water level of non-porous interior barrel washing machine with realizing
The frequent disengaging of water flow between the inner barrel and outer barrel when washing is really realized the interior outer barrel isolation of non-porous interior barrel technology, is avoided outer
Bucket breeds the occurrence of bacterium causes cross-infection.
Meanwhile the configuration of the present invention is simple, significant effect, it is suitable for promoting the use of.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1: the cross-sectional configuration schematic diagram of washing machine in one embodiment of the invention；
Fig. 2: the cross-sectional configuration schematic diagram of washing machine in another embodiment of the present invention.
Fig. 3: the cross-sectional configuration schematic diagram of water level sensor in the embodiment of the present invention；
Fig. 4: the enlarged structure schematic diagram of pressure sensor installation place in Fig. 1 of the present invention.
In attached drawing main element illustrate: 100-steel ladles, 200-mounting holes, 1-water level sensor, 2-valve plug shells,
It is 3-pressure sensors, 4-pilot blocks, 5-top covers, 6-pilot ports, 7-pcb boards, 8-fixed frames, 9-sealing shrouds, 10-close
Seal, 21-flange, 22-claws, 23-card slots.
Specific embodiment
As shown in Figures 1 to 4, a kind of washing facility is described in the embodiment of the present invention, including accommodating being filled with water for washing water
Cylinder 100, also settable cylindric washer in tube filled with water 100 hold clothing in cylindric washer；Under motor driven effect, cylindric washer is enabled to revolve
Turn, and/or drive other agitating devices rotation in cylindric washer, to be washed to cylindric washer undergarment.The embodiment of the present invention
In, being set to other agitating devices in cylindric washer can be with are as follows: impeller, teeter column etc..
In the embodiment of the present invention, the lower part of tube filled with water 100 is equipped with the mounting hole 200 for being immersed in washing water, at mounting hole 200
Water level sensor 1 is installed, the probe of water level sensor 1 is protruded into inside tube filled with water 100, carried out directly to the water level inside tube filled with water
100 detections are connect, to obtain height of water level in washing machine tube filled with water 100.The height of the mounting hole 200 is most lower than tube filled with water 100
Low water level height, so that the water level sensor 1 installed at mounting hole can all be immersed in tube filled with water after washing facility water inlet
In washing water in 100.
In the embodiment of the present invention, the flange 21 of bending is equipped at mounting hole 200, flange 21 is equipped with for water level sensor 1
Fixed assembling structure is installed, can make what water level sensor 1 was detachably fixed to be installed at mounting hole 200 through assembling structure, with
It realizes that water level sensor 1 is fixedly installed in mounting hole 200, and water level in washing facility tube filled with water 100 is precisely detected
Purpose.The flange 21 can internally and/or externally direction be bent to tube filled with water.
In the embodiment of the present invention, it is preferred that flange 21 constitutes the tube-in-tube structure be inserted into for water level sensor 1, on flange 21
Claw 22 equipped with the water level sensor that is fixed, so that water level sensor 1 engages fixation with 21 phase claw of flange.By by water
Level sensor is fixedly installed in the flange of mounting hole through claw structure, so that water level sensor only needs buckle to be fixedly connected just
The purpose that achievable quick assembling is fixed, easy dismounting connects.Meanwhile in order to improve the assembly strong degree of water level sensor, into
One step is preferred, and flange constitutes the inner wall fitting corresponding with the outer wall of water level sensor of tube-in-tube structure, so that level sensor
After the tube-in-tube structure that device insertion installation hole flanging is constituted, the corresponding fitting contact of the two, to prevent the generation pair of water level sensor
It should shake, enable water level sensor and flange for the touching of face paste splice grafting, and then substantially increase the assembly strong degree of water level sensor.
In the embodiment of the present invention, the rear end of water level sensor 1 is equipped with fixed frame 8, and level sensor is protruded in the periphery of fixed frame 8
The peripheral wall of device 1 is arranged, and the periphery of fixed frame 8 is equipped with the installation folding bent to 1 front end of water level sensor, and installation folding is equipped with
Card slot 23, installation 21 outside wall surface of hole flanging are equipped at least one claw 22 outwardly protruded, the claw 22 and 23 phase of card slot
Correspond snapping connection for cooperation.
In the embodiment of the present invention, sealing structure is equipped between mounting hole 200 and water level sensor 1, to mounting hole and water
Gap between level sensor is sealed, and prevents tube filled with water washed water from leaking outside.
In the embodiment of the present invention, water level sensor 1 is inserted into mounting hole 200, and the periphery of water level sensor 1 is set with sealing paste
The seal washer of conjunction, the periphery of seal washer and 200 inner wall palette of mounting hole.Preferably, flange set by mounting hole 200
Inner wall is equipped at least one groove, outwardly protrudes so that the tube-in-tube structure inner wall that installation hole flanging 21 is constituted forms one
, expand inner circumferential diameter mounting groove, so that seal washer is fixedly installed in groove, and by the inner circumferential of seal washer protrude groove
Opening, enables the outer wall of seal washer and water level sensor 1 fit in sealing contact, and then ensure that the sealing at mounting hole 200
Property, avoid the generation of water storage leakage situation in tube filled with water.It is further preferred that in order to improve the sealing intensity at mounting hole,
Multiple-sealed washer can be set between mounting hole and water level sensor, to further increase sealing performance.
In the embodiment of the present invention, the water level sensor 1 can for it is any in the prior art can be to water level in tube filled with water 100
The sensor detected, such as: it uses and hydraulic pressure in tube filled with water is measured to obtain pressure sensor of water level etc..
Embodiment one
As shown in Figure 1, in the present embodiment, the washing facility is roller washing machine, the axis horizontal of tube filled with water 100 or
It is obliquely installed, mounting hole 200 is in the lowest part of 100 barrel of tube filled with water；Alternatively, mounting hole 200 is in 100 bottoms of tube filled with water
Lower part；Preferably, the bottom of 100 barrel of tube filled with water is equipped with the mounting groove to lower recess, and the mounting hole 200 is set to mounting groove
In.
In the present embodiment, the axis direction of mounting hole 200 is vertically arranged or is obliquely installed or is horizontally disposed with.
Embodiment two
As shown in Fig. 2, the washing facility is rotary drum washing machine in the present embodiment, the axis vertical of tube filled with water 100 is set
It sets, mounting hole 200 is in 100 bottoms of tube filled with water；Alternatively, mounting hole 200 is in the lower part of 100 barrel of tube filled with water.
In the present embodiment, the axis direction of mounting hole 200 is vertically arranged or is obliquely installed or is horizontally disposed with.
Embodiment three
The present embodiment based on the above embodiment one or two, also discloses following technical solution:
As shown in Figure 3 and Figure 4, a kind of water level sensor 1 is described in the present embodiment, the water level sensor 1 includes peace
It is loaded on front end, protrude into probe in tube filled with water, probe is coated on the pressure sensor 3 inside water level sensor, pressure
Sensor 3 detects the hydraulic pressure of 1 front end of water level sensor.The rear end of water level sensor 1 is equipped with fixed frame 8, fixed frame 8
The peripheral wall setting of water level sensor 1 is protruded in periphery, and the periphery of fixed frame 8 is equipped with the installation folding bent to 1 front end of water level sensor
Side, installation folding are equipped with card slot 23, and installation 21 outside wall surface of hole flanging is equipped at least one claw 22 outwardly protruded, described
The buckle that claw 22 corresponds cooperation with 23 phase of card slot is fixed.
By the way that pressure sensor is arranged in the front end of water level sensor, the pressure protruded into inside tube filled with water is utilized to realize
The function that sensor detects liquid level in tube filled with water.
In the present embodiment, the pilot block 4 that pressure sensor 3 is constituted through highly elastic material is connected with external water stream, so that
Water flow pressure to be detected is transferred to pressure sensor 3 through pilot block 4, detects to external water pressure.By in pressure sensor
Probe at setting pilot block so that the pressure of outside liquid is transferred to pressure sensor through pilot block avoid pressure sensing
Directly contacting between device and liquid, prevents sundries in liquid to be held at the probe of pressure sensor, thereby reduces pressure
The failure rate of sensor；Meanwhile also achieving the purpose that pressure sensor is seal-installed on inside draining valve plug.
In the present embodiment, pressure sensor 3 is installed on inside the front end of water level sensor 1, and the front end of water level sensor 1 is set
There is pilot port 6, pressure sensor 3 is in contact through pilot port 6 with the water flow of external measuring pressure to be checked, to examine to external water pressure
It surveys.By the way that pressure sensor is installed on water level sensor front end, and pilot port is set in front end, so that valve plug external water stream pressure
Power is transferred to pressure sensor through pilot port, so that pressure sensor is detected through pressure of the pilot port to outside liquid, after
And realize the purpose accurately detected to liquid level.
In the present embodiment, filled with by filling the pilot block 4 constituted with highly elastic material at pilot port 6, pilot block 4 will
The filling of pilot port 6 is shut, and is sealed in pressure sensor 3 inside water level sensor 1.By filling elastic material at pilot port
The pilot block of composition is realized with the pilot block to external water pressure through elastic material through pressure conduction to pressure sensor to hydraulic pressure
Carry out testing goal；Simultaneously as filling pilot block 4 at pilot port 6, avoids impurities in liquid and flow into pilot port, cause
Pilot port blocking and so on.
In the present embodiment, water level sensor 1 includes a sealing shroud 9 for being set in 2 front end of valve plug shell, sealing shroud 9 it is outer
Week and the 2 phase fixed seal connection of valve plug shell；The pressure sensor 3 is installed between sealing shroud 9 and valve plug shell 2, and with
Valve plug shell 2 is coaxially disposed.
In the present embodiment, the middle part of sealing shroud 9 be equipped with valve plug shell 2 be coaxially disposed top cover 5,5 periphery of top cover with
9 phase of sealing shroud is tightly connected, and top cover 5 is hollow to constitute the chamber installed for pressure sensor, is equipped with and valve plug shell in the middle part of top cover 5
The pilot port 6 that body 2 is coaxially disposed, filled with filling the pilot block 4 constituted by highly elastic material in pilot port 6, pilot block 4 it is outer
Week and 6 inner wall phase palette of pilot port, so that 5 hollow chamber of top cover is closed setting, pressure sensor 3 is installed on top cover 5
Hollow chamber in.
Preferably, in the present embodiment, the top cover 5 is the bullet for gradually narrowing diameter from up to down, so that top cover 5
Bottom-up 9 Shi Kejing tapered surface of insertion sealing shroud is guided and is positioned；It is further preferred that the lower part of bullet top cover 5 is equipped with
One circle installation muscle of outward radial protrusion, is fallen off with preventing the upward self-sealing of top cover 5 from covering 9 top middle portion pilot ports 6.The present embodiment
In, 5 inner hollow of bullet top cover, hollow portion constitutes the hollow chamber installed for pressure sensor 3, the top of bullet top cover 5
Portion is equipped with pilot port 6, and hollow chamber is communicated with the outside by pilot port 6, filled with by filling out with highly elastic material in pilot port 6
Fill the pilot block 4 of composition；Hollow chamber lower end extends to the bottom of bullet top cover 5 so that hollow chamber's lower ending opening and with
The corresponding fitting in 2 top of valve plug shell, so that the sealing that hollow chamber is a bullet top cover 5, pilot block 4, valve plug shell 2 surround
Chamber.
In the present embodiment, in order to improve the leakproofness inside hollow chamber, top cover 5 and 3 touching position of pressure sensor,
6 lower end of pilot port is equipped with a circle sealing ring 9, and sealing ring 9 is made of elastic materials such as rubber, to avoid external water stream from pilot port
It flows into hollow chamber.
In the present embodiment, pcb board 7, the pcb board 7 and pressure sensing are clamped between 2 front end of top cover 5 and valve plug shell
Device 3 is electrically connected, and the pressure data for the external water stream that pressure sensor 3 is acquired forms water level sensor 1 through pcb board processing
External water level detected value.Preferably, the electric wire extended vertically is equipped with inside valve plug shell 2, electric wire upper end is pierced by valve plug shell 2
Front end is simultaneously connected with pcb board, and electric wire lower end is pierced by from 2 lower part of valve plug shell and is connected with the control circuit board of washing machine,
7 processing of pcb board formation 2 external water level detected value of valve plug shell is transferred to washing machine, know washing machine in tube filled with water
Washing water water level.
Example IV
The difference of the present embodiment and above-described embodiment three is: pressure sensor is directly sealed in inside water level sensor.
Water level sensor includes that a valve plug shell and one are set in the sealing shroud of push-pull rod front end, and pressure sensor is held on valve plug shell
Between front end and sealing shroud, sealing shroud is made of elastic materials such as rubber, so that external water pressure is transferred to through the sealing shroud of elasticity
At pressure sensor, enabling the sealed set of pressure sensor, external portion's hydraulic pressure is detected indirectly, and then is realized to water in tube filled with water
Press the purpose detected；Meanwhile pressure sensor can be also sealed in sealing shroud, prevent pressure sensor from connecing with water
The occurrence of touching.
Embodiment five
The difference of the present embodiment and above-described embodiment three is: top cover is made of elastic material, thereon and is not provided with pilot
Mouthful, pressure sensor is held between top cover and valve plug shell, so that external water pressure is transferred to pressure sensing through the top cover of elasticity
At device, pressure sensor is enabled to detect indirectly to external water pressure through top cover, so realize to hydraulic pressure in washing machine tube filled with water into
The purpose of row detection；Meanwhile pressure sensor can be also sealed in top cover, prevent pressure sensor and water from contacting situation
Generation.
Above-described is only preferred embodiments of the invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the principles of the present invention, several improvement and deformations can also be made, this is also considered as of the invention
Protection scope.
Claims (10)
1. a kind of washing facility, the tube filled with water including accommodating washing water, it is characterised in that: tube filled with water is equipped with mounting hole, mounting hole
Place is equipped with water level sensor, and the probe of water level sensor is protruded into inside tube filled with water, detected to the water level inside tube filled with water.
2. a kind of washing facility according to claim 1, which is characterized in that be equipped with the flange of bending, flange at mounting hole
It is equipped with the assembling structure fixed for water level sensor installation；
Preferably, flange constitutes the tube-in-tube structure being inserted into for water level sensor, and flange is equipped with the water level sensor that is fixed
Claw, so that water level sensor engages fixation with flange phase claw；
It is further preferred that flange constitutes the inner wall fitting corresponding with the outer wall of water level sensor of tube-in-tube structure.
3. a kind of washing facility according to claim 1, which is characterized in that mounting hole is in tube filled with water lower part, and water level passes
Loaded at mounting hole, the probe of water level sensor protrudes into inside tube filled with water sensor, is immersed in probe in washing water；
Preferably, sealing structure is equipped between mounting hole and water level sensor, between mounting hole and water level sensor
Gap is sealed, and prevents tube filled with water washed water from leaking outside.
4. a kind of washing facility according to claim 3, which is characterized in that water level sensor is inserted into mounting hole, and water level passes
The periphery of sensor is set with the seal washer of palette, the periphery of seal washer and inner wall of the hole installing palette.
5. a kind of washing facility according to claim 1, which is characterized in that the rear end of water level sensor is equipped with fixed frame,
The peripheral wall setting of the periphery protrusion water level sensor of fixed frame, the periphery of fixed frame is equipped with the peace bent to water level sensor front end
Flanging is filled, installation folding is equipped with card slot, and installation hole flanging outside wall surface is equipped at least one claw outwardly protruded, the card
The buckle that pawl mutually corresponds cooperation with card slot is fixed.
6. a kind of washing facility according to claim 1, which is characterized in that the washing facility is roller washing machine,
The axis horizontal of tube filled with water is obliquely installed, and mounting hole is in the lowest part of tube filled with water barrel；Alternatively, mounting hole is in tube filled with water
The lower part at cylinder bottom；
Preferably, the bottom of tube filled with water barrel is equipped with the mounting groove to lower recess, and the mounting hole is set in mounting groove.
7. a kind of washing facility according to claim 1, which is characterized in that the washing facility is rotary drum washing machine,
The axis vertical of tube filled with water is arranged, and mounting hole is in tube filled with water cylinder bottom；Alternatively, mounting hole is in the lower part of tube filled with water barrel.
8. a kind of washing facility according to claim 6 or 7, which is characterized in that the axis direction of mounting hole is to set vertically
It sets or is obliquely installed or is horizontally disposed.
9. a kind of washing facility according to claim 6 or 7, which is characterized in that the water level sensor includes being installed on
Front end, protrude into probe in tube filled with water, probe is coated on the pressure sensor inside water level sensor, pressure sensor
The hydraulic pressure of water level sensor front end is detected.
10. a kind of washing facility according to claim 9, which is characterized in that the middle part of water level sensor is equipped with high resiliency
The pilot block that material is constituted, pressure sensor is connected through pilot block with external water stream, so that water flow pressure to be detected is through pilot
Block is transferred to pressure sensor, detects to external water pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166029.7A CN109811514B (en) | 2017-11-21 | 2017-11-21 | Washing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166029.7A CN109811514B (en) | 2017-11-21 | 2017-11-21 | Washing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN109811514A true CN109811514A (en) | 2019-05-28 |
| CN109811514B CN109811514B (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711166029.7A Active CN109811514B (en) | 2017-11-21 | 2017-11-21 | Washing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028510A1 (en) * | 2020-08-07 | 2022-02-10 | 青岛海尔滚筒洗衣机有限公司 | Outer tub of washing machine, and washing machine |
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| CN1218123A (en) * | 1997-11-25 | 1999-06-02 | 三星电子株式会社 | Water level control apparatus using piezo film sensor for washing machine |
| CN1241658A (en) * | 1998-07-14 | 2000-01-19 | Lg电子株式会社 | Method for sensing water level and vibration of washing mahcine and apparatus therefor |
| KR20000061572A (en) * | 1999-03-27 | 2000-10-25 | 윤종용 | A apparatus for water level sensing of washing machine |
| CN1552978A (en) * | 2003-06-07 | 2004-12-08 | 乐金电子(天津)电器有限公司 | Water-level sensing device of drum washer |
| CN101827972A (en) * | 2007-08-24 | 2010-09-08 | Bsh博世和西门子家用器具有限公司 | Device and method for determining a fill level within a suds tub of a washing machine |
| CN203464972U (en) * | 2013-08-30 | 2014-03-05 | 王晓冬 | Water depth indicator lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028510A1 (en) * | 2020-08-07 | 2022-02-10 | 青岛海尔滚筒洗衣机有限公司 | Outer tub of washing machine, and washing machine |
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| CN109811514B (en) | 2023-01-13 |
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