CN207438674U - Range hood and its cleaning device - Google Patents
Range hood and its cleaning device Download PDFInfo
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- CN207438674U CN207438674U CN201721353404.4U CN201721353404U CN207438674U CN 207438674 U CN207438674 U CN 207438674U CN 201721353404 U CN201721353404 U CN 201721353404U CN 207438674 U CN207438674 U CN 207438674U
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Abstract
The utility model discloses a kind of range hood and its cleaning device, which includes：Water pump, water pump are used to extract cleaning solution when opening；Heating component, heating component are connected with water pump；Temperature sensor, temperature sensor corresponds to heating component setting, for detecting the temperature of heating component；Jet pipe, jet pipe are connected with heating component；Control module, control module is connected respectively with water pump, heating component and temperature sensor, control module control heating component when range hood starts cleaning procedure is heated, and after the temperature of heating component reaches the first preset temperature for the first time, water pump is controlled to open the first preset time within each cleaning frequency and closes the second preset time, wherein, when water pump is opened, cleaning solution is pumped down to the gas-vapor mix for being heated to generate high temperature and pressure in heating component, and gas-vapor mix is sprayed to clean range hood by jet pipe.Device according to the present utility model can improve the cleaning performance of range hood.
Description
Technical field
The utility model is related to household electrical appliance technical field, the cleaning device of more particularly to a kind of range hood and a kind of suction
Kitchen ventilator.
Background technology
For range hood after working long hours, internal greasy dirt can be more and more, cause its hydraulic performance decline (such as noise liter
High, air quantity reduces, power consumption becomes larger), while its internal bacteria and mold that easily generate falls, therefore, range hood is in work one
It needs to be cleaned after the section time.
The cleaning way of range hood on the market mainly has hot water cleaning and steam clean etc. at present.Hot water cleaning due to
Its temperature is low, and greasy dirt cleaning performance is bad, while hot water cleaning, due to the non-phase transformation of water in heating process, volume change is small, punching
The big flow that power only relies on water pump offer is hit, cleaning pressure is smaller；After steam clean sprays a distance due to steam, expanding
Temperature, which declines, under the action of acting quickly, on the one hand requires jet pipe and the distance on cleaning surface close, another aspect cleaning temperature
Still it is difficult to maintain high levels.Therefore, cleaning way above-mentioned at present need to be carried for the cleaning performance of range hood
It is high.
Utility model content
One of the technical issues of the utility model is intended to solve at least to a certain extent in above-mentioned technology.For this purpose, this reality
It is to propose a kind of cleaning device of range hood with a new purpose, not only cleaning pressure is larger, but also cleaning temperature
Higher and attenuation is slow, so as to greatly improve the cleaning performance of range hood.
Second purpose of the utility model is to propose a kind of range hood.
In order to achieve the above objectives, the cleaning device for a kind of range hood that the utility model first aspect proposes, including：Water
Pump, the water pump are used to extract cleaning solution when opening；Heating component, the heating component are connected with the water pump；Temperature passes
Sensor, the temperature sensor correspond to the heating component and set, and the temperature sensor is used to detect the heating component
Temperature；Jet pipe, the jet pipe are connected with the heating component；Control module, the control module respectively with the water pump, described
Heating component is connected with the temperature sensor, and the control module controls the heating when range hood starts cleaning procedure
Component is heated, and after the temperature of the heating component reaches the first preset temperature for the first time, in each cleaning frequency internal control
The water pump is made to open the first preset time and close the second preset time, wherein, when the water pump is opened, the cleaning solution
It is pumped down to and the gas-vapor mix for generating high temperature and pressure is heated in the heating component, the gas-vapor mix is by the spray
Pipe sprays to clean the range hood.
The cleaning device of range hood according to the present utility model, control module respectively with water pump, heating component and temperature
Sensor is connected, and control module control heating component when range hood starts cleaning procedure is heated, and in heating component
Temperature reach the first preset temperature for the first time after, water pump is controlled to open the first preset time within each cleaning frequency and closes the
Two preset times, wherein, when water pump is opened, cleaning solution is pumped down to the water for being heated to generate high temperature and pressure in heating component
Vapour mixture, gas-vapor mix are sprayed by jet pipe to be cleaned to range hood, and not only cleaning pressure is larger as a result, but also
Cleaning temperature is higher and attenuation is slow, so as to greatly improve the cleaning performance of range hood.
In addition, following additional skill can also be had according to the cleaning device of the utility model range hood set forth above
Art feature：
Further, the heating component includes the heating element that liquid storage cylinder and the corresponding liquid storage cylinder are set, the storage
The entrance of sap cavity is connected with the water pump, and the outlet of the liquid storage cylinder is connected with the jet pipe.
Further, the control module includes：Timer, the timer are used for first preset time, institute
The duration for stating the second preset time and the cleaning procedure carries out timing；Power supply unit, the power supply unit respectively with institute
Heating element is stated with the water pump to be connected, wherein, the power supply unit for the heating element by powering, to control described add
Thermal element opens heating, and by powering or stopping power supply for the water pump, the water pump to be controlled to be turned on and off.
Further, the cleaning device of the range hood further includes：Relief valve, the relief valve are arranged on the water
Between pump and the entrance of the liquid storage cylinder, pressure release is opened when being more than pressure threshold so as to the pressure in the liquid storage cylinder.
Wherein, first preset temperature is 120~160 DEG C.
Wherein, first preset time is 1~3s, and second preset time is 3~8s, and the cleaning procedure is held
The continuous time is 4~12min.
In order to achieve the above objectives, a kind of range hood that the utility model second aspect proposes, including the utility model the
On the one hand the cleaning device of the range hood proposed.
Range hood according to the present utility model, not only cleaning pressure is higher for cleaning device, but also cleaning temperature is higher
And attenuation is slow, thus cleaning performance is preferable.
Description of the drawings
Fig. 1 is the block diagram according to the cleaning device of the range hood of the utility model embodiment；
Fig. 2 is the structure diagram according to the cleaning device of the range hood of the utility model one embodiment；
Fig. 3 is the structure diagram according to the cleaning device of the range hood of the utility model one embodiment；
Fig. 4 is the controlling curve figure according to the cleaning device of the range hood of the utility model one embodiment；
Fig. 5 is the flow chart according to the control method of the cleaning device of the range hood of the utility model embodiment.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
The range hood of the utility model embodiment and its cleaning device described below in conjunction with the accompanying drawings.
Fig. 1 is the block diagram according to the cleaning device of the range hood of the utility model embodiment.
As shown in Figure 1, the cleaning device of the range hood of the utility model embodiment, including water pump 100, heating component
200th, temperature sensor 300, jet pipe 400 and control module 500.
Wherein, water pump 100 is used to extract cleaning solution when opening；Heating component 200 is connected with water pump 100；Temperature sensing
Device 300 corresponds to heating component 200 and sets, and temperature sensor 300 is used to detect the temperature of heating component 200；Jet pipe 400 and heating
Component 200 is connected；Control module, 500 are connected respectively with water pump 100, heating component 200 and temperature sensor 300, control module
500 range hood start cleaning procedure when control heating component 200 heated, and heating component 200 temperature for the first time
After reaching the first preset temperature, water pump 100 is controlled to open the first preset time and close second within each cleaning frequency and is preset
Time, wherein, when water pump 100 is opened, cleaning solution, which is pumped down to, is heated the water for generating high temperature and pressure in heating component 200
Vapour mixture, gas-vapor mix are sprayed to clean range hood by jet pipe 400.
As shown in Fig. 2, the cleaning device of the utility model embodiment may also include cup 600, cup 600 is used to store
The cleaning solutions such as water, oil stain decomposition liquid or the mixed liquor of water and oil stain decomposition liquid.As shown in figure 3, the entrance of water pump 100 can pass through
One water pipe 01 is connected with cup 600, to extract cleaning solution from cup 600 when water pump 100 is opened.
As shown in Figures 2 and 3, heating component 200 may include the heating unit that liquid storage cylinder 210 and corresponding liquid storage cylinder 210 are set
Part 220, the entrance of liquid storage cylinder 210 are connected by the second water pipe 02 with water pump 100, and the outlet of liquid storage cylinder 210 passes through the 3rd water pipe
03 is connected to connector 211, to be connected with jet pipe 400.
As shown in Fig. 2, the cleaning device of the utility model embodiment may also include relief valve 700, relief valve 700 is arranged on
Between the entrance of water pump 100 and liquid storage cylinder 210, pressure release is opened when being more than pressure threshold so as to the pressure in liquid storage cylinder 210.
In one specific embodiment of the utility model, relief valve 700 can be integrally disposed in water pump 100 or the exit of water pump 100.
As shown in figure 3, control module 500 may be disposed on control panel, control module 500 can by the first power cord 04 with
Water pump 100 is connected, and passes through second source line 05 and be connected to carry out for water pump 100 and heating component 200 with heating component 200
Power supply.Control module 500 is also connected by conducting wire 06 with temperature sensor 300, to power and receive for temperature sensor 300
The temperature that temperature sensor 300 detects.
In one embodiment of the utility model, control module 500 may include timer and power supply unit, wherein, meter
When device be used to carry out timing to duration of the first preset time, the second preset time and cleaning procedure；Power supply unit is distinguished
It is connected with heating element 220 and water pump 100, wherein, power supply unit for heating element 220 by powering, to control heating element
Heating is opened, and by powering or stopping power supply for water pump 100, water pump 100 to be controlled to be turned on and off.
Specifically, when range hood starts cleaning procedure, the power supply unit in control module 500 can be heating element
220 power supplies heat liquid storage cylinder 210 so that heating element 220 is controlled to open.As shown in figure 4, in entire cleaning procedure
In, heating element 220 is persistently opened.
Temperature sensor 300 can detect the temperature of heating element 220 or liquid storage cylinder 210.As shown in figure 4, in heating element
After 220 open, raised in the constant temperature for the heating component 200 that temperature sensor 300 detects, when the temperature of heating component 200
Degree reach for the first time the first preset temperature i.e. temperature t points when, the power supply unit in control module 500 can be that water pump 100 be powered, with control
Water pump 100 processed is opened to extract cleaning solution and is pumped in liquid storage cylinder 210.Since the temperature of heating component 200 reaches first in advance
If temperature, i.e. the temperature of liquid storage cylinder 210 is higher, when cleaning solution is pumped to liquid storage cylinder 210, can instant vaporization and instantaneous expansion,
Generate high steam and high-temperature liquid state cleaning solution, i.e. gas-vapor mix.As shown in Fig. 2, jet pipe 400 includes multiple spray orifices 410, it is high
Pressing steam and high-temperature liquid state cleaning solution, can be sprayed onto through multiple spray orifices 410 in range hood needs to clean under the push of high pressure
Position.The heat that high-temperature liquid state cleaning solution carries can reduce thermal loss of the steam in course of injection, and the impact of steam
Power, that is, cleaning pressure is larger, so as to realize effective cleaning to range hood by gas-vapor mix.As shown in figure 4, cleaning
Pressure namely the pressure of liquid storage cylinder 210 can be heated with the moment of cleaning solution and be increased, and with gas-vapor mix ejection and
Reduce.Wherein, the first preset temperature is instant vaporization when can make the cleaning solution be pumped to liquid storage cylinder 210 and instantaneous expansion, production
The temperature of raw high steam and high-temperature liquid state cleaning solution, in a specific embodiment of the utility model, the first preset temperature
For 120~160 DEG C.
It should be appreciated that with the continuous entrance of cleaning solution, the temperature of liquid storage cylinder 210 can be dropped with the heat absorption of cleaning solution
It is low.It is i.e. shown in Fig. 4 water pump 100 open a period of time after, the temperature of heating component 200 can be on a declining curve.When heating group
When the temperature of part 200 is relatively low, cleaning pressure is likely difficult to meet cleaning requirement.Therefore, in the embodiment of the utility model,
When the opening time of water pump 100 during timer by reaching the first preset time T 1, controllable water pump 100 is closed, so that heating
The temperature of component 200 rises again.The closed state of water pump 100 is being maintained by reaching the second preset time T 2 during timer
Afterwards, water pump 100 can be controlled to open again, so that cleaning pressure increase is made to spray high steam and high-temperature liquid state cleaning solution again
The position cleaned is needed in range hood, realizes the cleaning to range hood.
Further, as shown in figure 4, reaching the first preset temperature for the first time to cleaning procedure from the temperature of heating component 200
The period T of end may include multiple cleaning frequencies, can be divided into the first preset time T 1 and second pre- each cleaning frequency
If time T2, and open in the first preset time T 1 control water pump 100 and closed in the second preset time T 2 control water pump 100
It closes.That is, recyclable perform above-mentioned first preset time T of the unlatching of control water pump 100 1 and close the second preset time T 2
Process, to realize to the pulse cleaning of range hood.In a specific embodiment of the utility model, the first preset time
For 1~3s, the second preset time is 3~8s, and the duration of cleaning procedure is 4~12min.Entire cleaning procedure may include 20
~160 cleaning frequencies can carry out the cleaning of 20~160 subpulses in entire cleaning procedure.
In the other embodiment of the utility model, also it can reach the first preset temperature whenever the temperature of heating component 200
When control water pump 100 open, and when the opening time of water pump 100 reaching the first preset time control water pump 100 close.So
Without carrying out timing to the second preset time, cleaning week can determine according to the temperature of heating component 200 and the first preset time
Phase.
According to the cleaning device of the range hood of the utility model embodiment, control module respectively with water pump, heating component
It is connected with temperature sensor, control module control heating component when range hood starts cleaning procedure is heated, and is being added
After the temperature of hot component reaches the first preset temperature for the first time, within each cleaning frequency control water pump open the first preset time and
The second preset time is closed, wherein, when water pump is opened, cleaning solution, which is pumped down in heating component, to be heated to generate high temperature height
The gas-vapor mix of pressure, gas-vapor mix are sprayed by jet pipe to be cleaned to range hood, as a result, not only cleaning pressure compared with
Greatly, and cleaning temperature is higher and attenuation is slow, so as to greatly improve the cleaning performance of range hood.
Corresponding above-described embodiment, the utility model also propose a kind of range hood.
The range hood of the utility model embodiment, including the utility model above-described embodiment propose range hood it is clear
Cleaning device, specific embodiment can refer to above-described embodiment, and to avoid redundancy, details are not described herein.
According to the range hood of the utility model embodiment, not only cleaning pressure is higher for cleaning device, but also cleans temperature
Degree is higher and attenuation is slow, thus cleaning performance is preferable.
Corresponding above-described embodiment, the utility model also propose a kind of control method of the cleaning device of range hood.
With reference to above-described embodiment and Fig. 1 to Fig. 3, the cleaning device of the utility model embodiment include water pump, heating component,
Temperature sensor and jet pipe, water pump are used to extract cleaning solution when opening, and heating component is connected with water pump, and temperature sensor corresponds to
Heating component is set, and temperature sensor is used to detect the temperature of heating component, and jet pipe is connected with heating component.
As shown in figure 5, the control method of the cleaning device of the range hood of the utility model embodiment, including following step
Suddenly：
S1, when range hood starts cleaning procedure, control heating component is heated.
S2 after the temperature of heating component reaches the first preset temperature for the first time, controls water pump to open within each cleaning frequency
It opens the first preset time and closes the second preset time, wherein, when water pump is opened, cleaning solution is pumped down in heating component and carries out
To generate the gas-vapor mix of high temperature and pressure, gas-vapor mix is sprayed to clean range hood by jet pipe for heating.
In one embodiment of the utility model, heating component includes the heating unit that liquid storage cylinder and corresponding liquid storage cylinder are set
Part, the entrance of liquid storage cylinder are connected with water pump, and the outlet of liquid storage cylinder is connected with jet pipe.
Specifically, can be that heating element powers that heating element is controlled to open when range hood starts cleaning procedure, and
Liquid storage cylinder is heated.As shown in figure 4, in entire cleaning procedure, heating element is persistently opened.
Temperature sensor can detect the temperature of heating element or liquid storage cylinder.As shown in figure 4, after heating element unlatching,
The constant temperature rise for the heating component that temperature sensor detects, when the temperature of heating component reaches the first preset temperature for the first time
I.e. temperature t points when, can be that water pump is powered, water pump to be controlled to open to extract cleaning solution and be pumped in liquid storage cylinder.Due to heating
The temperature of component reaches the first preset temperature, i.e. the temperature of liquid storage cylinder is higher, can moment vapour when cleaning solution is pumped to liquid storage cylinder
Change and instantaneous expansion generate high steam and high-temperature liquid state cleaning solution, i.e. gas-vapor mix.As shown in Fig. 2, jet pipe is including multiple
Under the push of high pressure, can be sprayed onto through multiple spray orifices in range hood needs for spray orifice, high steam and high-temperature liquid state cleaning solution
The position of cleaning.The heat that high-temperature liquid state cleaning solution carries can reduce thermal loss of the steam in course of injection, and steam
Impact force, that is, cleaning pressure is larger, so as to realize effective cleaning to range hood by gas-vapor mix.As shown in figure 4,
The pressure of cleaning pressure namely liquid storage cylinder can be heated with the moment of cleaning solution and be increased, and with the ejection of gas-vapor mix
And reduce.Wherein, the first preset temperature is instant vaporization when can make the cleaning solution be pumped to liquid storage cylinder and instantaneous expansion, is generated
The temperature of high steam and high-temperature liquid state cleaning solution, in a specific embodiment of the utility model, the first preset temperature is
120~160 DEG C.
It should be appreciated that with the continuous entrance of cleaning solution, the temperature of liquid storage cylinder can be reduced with the heat absorption of cleaning solution.I.e.
It is shown in Fig. 4 water pump open a period of time after, the temperature of heating component can be on a declining curve.When the temperature of heating component is relatively low
When, cleaning pressure is likely difficult to meet cleaning requirement.Therefore, in the embodiment of the utility model, in the opening time of water pump
When reaching the first preset time T 1, water pump can control to close, so that the temperature of heating component rises again.Maintaining the pass of water pump
After closed state reaches the second preset time T 2, again water pump can be controlled to open, to make cleaning pressure increase again with by high pressure
Steam and high-temperature liquid state cleaning solution are sprayed onto the position for needing to clean in range hood, realize the cleaning to range hood.
Further, terminate as shown in figure 4, reaching the first preset temperature to cleaning procedure for the first time from the temperature of heating component
Period T may include multiple cleaning frequencies, each cleaning frequency can be divided into the first preset time T 1 and second it is default when
Between T2, and the first preset time T 1 control water pump open and the second preset time T 2 control water pump close.Namely
It says, the process that above-mentioned control water pump opens the first preset time T 1 and closes the second preset time T 2 that performs is recycled, with reality
Now to the pulse cleaning of range hood.In a specific embodiment of the utility model, the first preset time is 1~3s, the
Two preset times are 3~8s, and the duration of cleaning procedure is 4~12min.Entire cleaning procedure may include 20~160 clearly
It washes the cycle, i.e., can carry out the cleaning of 20~160 subpulses in entire cleaning procedure.
In the other embodiment of the utility model, also it can reach the first preset temperature time control whenever the temperature of heating component
Water pump processed is opened, and when the opening time of water pump reaching the first preset time water pump is controlled to close.So without pre- to second
If the time carries out timing, the cleaning frequency can determine according to the temperature of heating component and the first preset time.
According to the control method of the cleaning device of the range hood of the utility model embodiment, start in range hood and clean
During program heating component is controlled to be heated, and after the temperature of heating component reaches the first preset temperature for the first time, each clear
Control water pump in the cycle is washed to open the first preset time and close the second preset time, wherein, when water pump is opened, cleaning solution quilt
The gas-vapor mix for being heated to generate high temperature and pressure in heating component is evacuated to, gas-vapor mix is sprayed by jet pipe with to oil suction
Smoke machine is cleaned, and not only cleaning pressure is larger as a result, but also cleaning temperature is higher and attenuation is slow, so as to carry significantly
The cleaning performance of high oil absorption smoke machine.
Corresponding above-described embodiment, the utility model also propose a kind of non-transitorycomputer readable storage medium.
The non-transitorycomputer readable storage medium of the utility model embodiment, is stored thereon with computer program,
In, it can be achieved that the cleaning device for the range hood that the utility model above-described embodiment proposes when which is executed by processor
Control method.
According to the non-transitorycomputer readable storage medium of the utility model embodiment, by the calculating for performing its storage
Machine program can greatly improve the cleaning performance of range hood.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on shown in the drawings
Orientation or position relationship are for only for ease of description the utility model and simplify description rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the utility model
Limitation.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
Mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features contact directly or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is fisrt feature immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It combines in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the different embodiments described in this specification or example and different embodiments or exemplary feature into
Row combines and combination.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it is impossible to be interpreted as the limitation to the utility model, those of ordinary skill in the art are in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (7)
1. a kind of cleaning device of range hood, which is characterized in that including：
Water pump, the water pump are used to extract cleaning solution when opening；
Heating component, the heating component are connected with the water pump；
Temperature sensor, the temperature sensor correspond to the heating component and set, and the temperature sensor is described for detecting
The temperature of heating component；
Jet pipe, the jet pipe are connected with the heating component；
Control module, the control module is connected respectively with the water pump, the heating component and the temperature sensor, described
Control module controls the heating component to be heated when range hood starts cleaning procedure, and in the temperature of the heating component
After degree reaches the first preset temperature for the first time, the water pump is controlled to open the first preset time within each cleaning frequency and closes the
Two preset times, wherein, when the water pump is opened, the cleaning solution, which is pumped down in the heating component, to be heated to generate
The gas-vapor mix of high temperature and pressure, the gas-vapor mix are sprayed to clean the range hood by the jet pipe.
2. the cleaning device of range hood according to claim 1, which is characterized in that the heating component includes liquid storage cylinder
The heating element that liquid storage cylinder described with correspondence is set, the entrance of the liquid storage cylinder are connected with the water pump, and the liquid storage cylinder goes out
Mouth is connected with the jet pipe.
3. the cleaning device of range hood according to claim 2, which is characterized in that the control module includes：
Timer, the timer are used for first preset time, second preset time and the cleaning procedure
Duration carries out timing；
Power supply unit, the power supply unit are connected respectively with the heating element and the water pump, wherein, the power supply unit leads to
It crosses and powers for the heating element, the heating element to be controlled to open heating, and by powering for the water pump or stopping supplying
Electricity, the water pump to be controlled to be turned on and off.
4. the cleaning device of range hood according to claim 3, which is characterized in that further include：
Relief valve, the relief valve are arranged between the entrance of the water pump and the liquid storage cylinder, so as in the liquid storage cylinder
Pressure be more than pressure threshold when open pressure release.
5. the cleaning device of the range hood according to any one of claim 1-4, which is characterized in that described first is default
Temperature is 120~160 DEG C.
6. the cleaning device of range hood according to claim 5, which is characterized in that first preset time for 1~
3s, second preset time are 3~8s, and the duration of the cleaning procedure is 4~12min.
7. a kind of range hood, which is characterized in that include the cleaning of the range hood according to any one of claim 1-6
Device.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721353404.4U CN207438674U (en) | 2017-10-19 | 2017-10-19 | Range hood and its cleaning device |
| JP2018558219A JP2019535986A (en) | 2017-10-19 | 2018-03-28 | Range hood, range hood cleaning apparatus and control method thereof |
| PCT/CN2018/080786 WO2019075991A1 (en) | 2017-10-19 | 2018-03-28 | Range hood, range hood cleaning device and control method therefor |
| EP18735489.9A EP3499134A4 (en) | 2017-10-19 | 2018-03-28 | Range hood, range hood cleaning device and control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721353404.4U CN207438674U (en) | 2017-10-19 | 2017-10-19 | Range hood and its cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207438674U true CN207438674U (en) | 2018-06-01 |
Family
ID=62292620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721353404.4U Active CN207438674U (en) | 2017-10-19 | 2017-10-19 | Range hood and its cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207438674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620997A (en) * | 2017-10-19 | 2018-01-23 | 广东美的厨房电器制造有限公司 | Range hood, the cleaning device of range hood and its control method |
-
2017
- 2017-10-19 CN CN201721353404.4U patent/CN207438674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620997A (en) * | 2017-10-19 | 2018-01-23 | 广东美的厨房电器制造有限公司 | Range hood, the cleaning device of range hood and its control method |
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