CN220364745U - Detergent throwing device - Google Patents
Detergent throwing device Download PDFInfo
- Publication number
- CN220364745U CN220364745U CN202321810445.7U CN202321810445U CN220364745U CN 220364745 U CN220364745 U CN 220364745U CN 202321810445 U CN202321810445 U CN 202321810445U CN 220364745 U CN220364745 U CN 220364745U
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- CN
- China
- Prior art keywords
- pipeline
- water inlet
- detergent
- dispensing device
- water
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- 239000003599 detergent Substances 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 27
- 230000001954 sterilising effect Effects 0.000 description 8
- 238000005406 washing Methods 0.000 description 6
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Landscapes
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model provides a detergent delivery device which comprises a water inlet, a water outlet, a detergent delivery port and a pipeline assembly arranged between the water inlet and the water outlet, wherein a fluid channel is formed in the pipeline assembly, a flowmeter assembly, an electromagnetic valve for controlling on-off of fluid, a pressure relief port and a pressure sensor are arranged on the pipeline assembly, and a resistance probe for monitoring the concentration of the detergent in the pipeline is arranged on the pipeline assembly near the detergent delivery port so as to monitor the quantity of the detergent in the pipeline from outside and improve the comprehensive performance of the pipeline.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a detergent throwing device.
Background
In general, a detergent dispensing mechanism is provided on an electric washing apparatus such as a washing machine and a dishwasher using a liquid detergent, for example, a liquid detergent dispensing device provided in application number 200910153727.2 is composed of an electromagnetic water feeding valve, a liquid detergent tank, a flushing valve, an attraction generator, a water box, a flow sensor and related pipelines, so that the detergent enters the apparatus together with water flow on a water inlet pipeline, and preliminary mixing is completed in the water inlet process, but in the process, part of the detergent still remains in the dispensing device, and a user usually does not check whether the detergent in the detergent dispensing device is used up or not, and the amount of the residual detergent in the pipeline cannot be observed.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provides a detergent delivery device, which adopts the following technical scheme:
the utility model provides a detergent puts in device, includes water inlet, delivery port, detergent input mouth and sets up the pipeline subassembly between water inlet and delivery port, form fluid passage in the pipeline subassembly, be provided with flowmeter subassembly, control fluid on-off's solenoid valve, pressure release mouth, pressure sensor on the pipeline subassembly, just be provided with the resistance probe to the monitoring of the detergent concentration in the pipeline near detergent input mouth department on the pipeline subassembly.
When the pressure relief opening is in an empty state, the pressure relief opening is communicated with air, and the principle of the pressure relief opening is as follows: when the inside of the pipe is in a normal water-supplying state, the electromagnetic valve is powered on and is closed instantaneously, the water outlet is also in water outlet, negative pressure is generated in the pipe, and when the inside of the pipe is in a negative pressure state, the outside air pressure can jack the check valve open to enter the pipe. The sterilizing liquid and the liquid laundry detergent are placed in the relatively viscous liquid, so that the sterilizing liquid and the liquid laundry detergent are not easy to enter the pipe due to negative pressure.
Principle of resistance probe: the resistance probe can measure the internal resistance, and no resistance exists in the pipe under the normal water-through state; when the residual sterilizing liquid/washing liquid exists in the pipe, for example, after 50 times dilution, the resistance can be increased sharply, and the amount of the residual washing liquid in the pipe is monitored through the resistance value; the pressure sensor can monitor the pressure in the pipe in real time.
The pipeline assembly comprises a water inlet pipeline close to the water inlet, a water outlet pipeline close to the water outlet and a connecting pipeline arranged between the water inlet pipeline and the water outlet pipeline, and the electromagnetic valve is arranged between the water inlet pipeline and the connecting pipeline.
Preferably, the pressure relief port and the pressure sensor are arranged on the connecting pipeline; the detergent delivery port and the resistance probe are arranged on the water outlet pipeline, and the detergent delivery port comprises a sterilizing liquid delivery port (externally connected with sterilizing liquid) and a liquid laundry detergent delivery port (externally connected with liquid laundry detergent).
Preferably, a filter cover is arranged in the water inlet pipeline, the filter cover is cylindrical, one end of the filter cover facing the water inlet is a sealing surface (the sealing surface is still provided with a filter hole), and one end of the filter cover far away from the water inlet is open.
Preferably, the solenoid valve has an energized state in which the water blocking disc is driven to block the fluid passage between the water inlet and the water outlet, and a de-energized state in which the water blocking disc is retracted to allow the water inlet to communicate with the water outlet.
Preferably, a first check valve is further arranged in the water inlet of the water inlet pipeline.
Preferably, the flowmeter assembly comprises a rotor arranged in the water inlet pipeline and a PCB board, wherein the PCB board is provided with an induction rotor extending out of the water inlet pipeline and rotates to output corresponding pulses, and one side, close to the water inlet, of the rotor is connected with the shaft seat.
Preferably, a sealing connecting piece is arranged at the joint of the water inlet pipeline and the connecting pipeline, and comprises an O-shaped sealing ring and a U-shaped needle; the periphery of the joint of the water inlet pipeline and the connecting pipeline is provided with a first groove for accommodating the O-shaped sealing ring and a second groove for allowing the U-shaped needle to pass through, the connecting pipeline is provided with a penetrating port, and the U-shaped needle is inserted into the second groove from the penetrating port to enable the water inlet pipeline to be connected with the connecting pipeline; compared with the prior internal/external thread screwing sealing, the U-shaped needle is adopted for fixing and sealing the side surface of the O-shaped ring, is simpler and more convenient and has better sealing performance,
preferably, two check valves are stacked between the pressure relief opening and/or the detergent delivery opening and the water inlet pipeline, wherein the stacking means that the two check valves are stacked and matched, or two check mechanisms are stacked and arranged in one check valve.
Preferably, the water inlet pipeline, the connecting pipeline and the water outlet pipeline are connected in sequence and are integrally arranged in a C shape.
The beneficial effects of the utility model are as follows: through be provided with flowmeter subassembly, control fluid on-off's solenoid valve, pressure release mouth, pressure sensor on the detergent dispensing device, just be provided with the resistance probe to the monitoring of the detergent concentration in the pipeline near detergent dispensing mouth department on the pipeline subassembly to the quantity of the detergent in the pipeline is monitored from the outside, and improves the comprehensive properties of pipeline.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a schematic overall structure of embodiment 1;
FIG. 2 is a schematic diagram of an explosive structure of example 1;
FIG. 3 is a schematic cross-sectional view of the structure of embodiment 1;
fig. 4 is a schematic view of another angle section structure of embodiment 1.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.
The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-4, a detergent dispensing device comprises a water inlet 101, a water outlet 102, a detergent dispensing opening 103 and a pipeline assembly arranged between the water inlet 101 and the water outlet 102, wherein a filter cover 1 is arranged at the water inlet, a fluid channel is formed in the pipeline assembly, a flowmeter assembly, an electromagnetic valve 6 for controlling on-off of fluid, a pressure relief opening 17 and a pressure sensor 21 are arranged on the pipeline assembly, and a resistance probe 23 for monitoring the concentration of detergent in the pipeline is arranged on the pipeline assembly close to the detergent dispensing opening 103.
The pressure relief port principle is as follows: when the inside of the pipe is in a normal water-supplying state, the electromagnetic valve is powered on and is closed instantaneously, the water outlet is also in water outlet, negative pressure is generated in the pipe, and when the inside of the pipe is in a negative pressure state, the outside air pressure can jack the check valve open to enter the pipe. The sterilizing liquid and the liquid laundry detergent delivery port are externally connected with a more viscous liquid, so that the sterilizing liquid and the liquid laundry detergent are not easy to enter the pipe due to negative pressure.
Principle of resistance probe: the resistance probe can measure the internal resistance, and no resistance exists in the pipe under the normal water-through state; when the residual sterilizing liquid/washing liquid exists in the pipe, for example, after 50 times dilution, the resistance can be increased sharply, and the amount of the residual washing liquid in the pipe is monitored through the resistance value; the pressure sensor can monitor the pressure in the pipe in real time; the detergent delivery port comprises a degerming liquid delivery port (externally connected degerming liquid) and a laundry detergent delivery port (externally connected laundry detergent).
The pipeline assembly comprises a water inlet pipeline 2 arranged close to the water inlet 101, a water outlet pipeline 20 arranged close to the water outlet 102 and a connecting pipeline 104 arranged between the water inlet pipeline 2 and the water outlet pipeline 20, and the electromagnetic valve 6 is arranged between the water inlet pipeline 2 and the connecting pipeline 104; in this embodiment, the electromagnetic valve 6 includes a valve core sleeve 8, a valve core 9, a plastic valve core 10, a silica gel piece 13, a water blocking disc 14, and a sealing ring 15, and the electromagnetic valve 6 has an energized state in which the water blocking disc 14 is driven to block a fluid passage between the water inlet 101 and the water outlet 102, and a de-energized state in which the water blocking disc 14 is retracted to allow the water inlet 101 to communicate with the water outlet 102.
The pressure relief opening 17 and the pressure sensor 21 are arranged on the connecting pipeline 104, the pressure relief opening 17 comprises a liquid inlet connector, a gasket 18 is arranged between the liquid inlet connector and the second check valve 3, and a sealing ring assembly 22 is arranged between the pressure sensor 21 and the connecting pipeline 104; the detergent dispensing port 103 and the resistance probe 23 are provided on the water outlet pipe 20.
The filter cover 1 is arranged in the water inlet pipeline 2, the filter cover 1 is cylindrical, one end of the filter cover 1, which faces the water inlet 101, is a sealing surface with a filter hole, and one end, which is far away from the water inlet 101, is opened, and water flows through the cylindrical filter cover to be filtered, so that inflow water is ensured to be free of large particle impurities.
A first check valve 5 is also arranged in the water inlet 101 of the water inlet pipeline.
The flowmeter assembly comprises a rotor 244 arranged in the water inlet pipeline 2 and a PCB 245 arranged to extend out of the water inlet pipeline 2 and used for outputting corresponding pulses by means of rotation of the induction rotor, and one side, close to the water inlet 101, of the rotor 244 is connected with a shaft seat 243.
A sealing connector is arranged at the joint of the water inlet pipeline 2 and the connecting pipeline 104, and the sealing connector comprises an O-shaped sealing ring 4 and a U-shaped needle 16; the periphery of the joint of the water inlet pipeline 2 and the connecting pipeline 104 is provided with a first groove for accommodating the O-shaped sealing ring 4 and a second groove for the U-shaped needle 16 to pass through, the connecting pipeline is provided with a penetrating opening 161, and the U-shaped needle 16 is inserted into the second groove from the penetrating opening 161 to connect the water inlet pipeline 2 with the connecting pipeline 104; compared with the prior internal/external thread screwing sealing, the U-shaped needle is adopted for fixing and sealing the side surface of the O-shaped ring, is simpler and more convenient and has better sealing performance,
further, a check valve is provided in a double layer between the pressure relief port 17 and/or the detergent delivery port 103 and the water intake pipe 2, and specifically, for example, a second check valve 3 is provided in the pressure relief port 17, and a third check valve 19 is provided in a stacked manner with the second check valve 3.
In this embodiment, the water inlet pipe, the connecting pipe, and the water outlet pipe are connected in sequence and are integrally arranged in a C shape.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. The utility model provides a detergent dispensing device, includes water inlet (101), delivery port (102), detergent dispensing port (103) and sets up the pipeline subassembly between water inlet (101) and delivery port (102), form fluid channel, its characterized in that in the pipeline subassembly: the pipeline assembly is provided with a flowmeter assembly, an electromagnetic valve (6) for controlling on-off of fluid, a pressure relief opening (17) and a pressure sensor (21), and a resistance probe (23) for monitoring the concentration of the detergent in the pipeline is arranged on the pipeline assembly and close to the detergent delivery opening (103).
2. A detergent dispensing device as claimed in claim 1, wherein: the pipeline assembly comprises a water inlet pipeline (2) close to the water inlet (101), a water outlet pipeline (20) close to the water outlet (102) and a connecting pipeline (104) arranged between the water inlet pipeline (2) and the water outlet pipeline (20), and the electromagnetic valve (6) is arranged between the water inlet pipeline (2) and the connecting pipeline (104).
3. A detergent dispensing device as claimed in claim 1, wherein: the pressure relief opening (17) and the pressure sensor (21) are arranged on the connecting pipeline (104); the detergent delivery port (103) and the resistance probe (23) are arranged on the water outlet pipeline (20).
4. A detergent dispensing device as claimed in claim 2, wherein: the filter cover (1) is arranged in the water inlet pipeline (2), the filter cover (1) is cylindrical, and one end of the filter cover (1) facing the water inlet (101) is closed, and one end of the filter cover, which is far away from the water inlet (101), is open.
5. A detergent dispensing device as claimed in claim 1, wherein: the electromagnetic valve (6) has an energized state in which the water blocking disc (14) is driven to block a fluid passage between the water inlet (101) and the water outlet (102), and a de-energized state in which the water blocking disc (14) is retracted to allow the water inlet (101) to communicate with the water outlet (102).
6. A detergent dispensing device as claimed in claim 2, wherein: a first check valve (5) is further arranged at the water inlet (101) of the water inlet pipeline.
7. A detergent dispensing device as claimed in claim 2, wherein: the flowmeter assembly comprises a rotor (244) arranged in the water inlet pipeline (2) and a PCB (245) which is arranged to extend out of the water inlet pipeline (2) and is used for outputting corresponding pulses through rotation of the induction rotor, and one end, close to the water inlet (101), of the rotor (244) is connected with the shaft seat (243).
8. A detergent dispensing device as claimed in claim 2, wherein: a sealing connecting piece is arranged between the water inlet pipeline (2) and the connecting pipeline (104), and comprises an O-shaped sealing ring (4) and a U-shaped needle (16).
9. A detergent dispensing device as claimed in claim 8, wherein: the water inlet pipeline (2) is sleeved with the connecting pipeline (104), a first groove for accommodating the O-shaped sealing ring (4) and a second groove for the U-shaped needle (16) to pass through are formed in the periphery of one end, close to the connecting pipeline (104), of the water inlet pipeline (2), a penetrating opening (161) is formed in the connecting pipeline, and the U-shaped needle (16) is inserted into the second groove from the penetrating opening (161) to enable the water inlet pipeline (2) to be connected with the connecting pipeline (104).
10. A detergent dispensing device as claimed in claim 2, wherein: and a second check valve (3) and a third check valve (19) are stacked between the pressure relief port (17) and/or the detergent delivery port (103) and the pipeline assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810445.7U CN220364745U (en) | 2023-07-10 | 2023-07-10 | Detergent throwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810445.7U CN220364745U (en) | 2023-07-10 | 2023-07-10 | Detergent throwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364745U true CN220364745U (en) | 2024-01-19 |
Family
ID=89513081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321810445.7U Active CN220364745U (en) | 2023-07-10 | 2023-07-10 | Detergent throwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364745U (en) |
-
2023
- 2023-07-10 CN CN202321810445.7U patent/CN220364745U/en active Active
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| GR01 | Patent grant |