CN105299725A - Extractor hood and water supply system and control method thereof - Google Patents
Extractor hood and water supply system and control method thereof Download PDFInfo
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- CN105299725A CN105299725A CN201510879915.9A CN201510879915A CN105299725A CN 105299725 A CN105299725 A CN 105299725A CN 201510879915 A CN201510879915 A CN 201510879915A CN 105299725 A CN105299725 A CN 105299725A
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Abstract
An extractor hood comprises a draught fan and a controller (1), wherein a water running channel is arranged on the extractor hood; a water feeding end of the water running channel extends out of a housing of the extractor hood, and a water draining end of the water running channel is arranged toward a propeller (3) of the draught fan; the water running channel is provided with an electric valve (4) which is electrically connected to the controller (1), and the controller (1) can control the electric valve (4) to be on or off. When the extractor hood is in use, the water running channel communicates with a water source (such as a water faucet) in a kitchen or a bathroom, and then the electric valve can be switched on to clean the propeller.
Description
Technical field
The invention belongs to kitchen guarding field, particularly relate to a kind of cigarette machine and water system thereof and control method.
Background technology
In the prior art, the cleaning of range hood is all arrange water source on cigarette machine, then exports hot water by pressue device and the heater dedicated impeller to blower fan or steam reaches cleaning performance.But for kitchen, kitchen has sufficient thermal source, water source, cigarette machine additionally arranges heater and water source, not only causes cigarette machine complex structure, and fail to make full use of thermal source and the water source in kitchen, there is certain wasting of resources phenomenon.For overcoming above-mentioned defect, spy improves the structure of cigarette machine.
Summary of the invention
A technical problem to be solved by this invention to provide a kind of cigarette machine, and it directly can supply cleaning water by the water source in kitchen to cigarette machine.
A kind of cigarette machine, comprise blower fan and controller, cigarette machine is provided with water stream channel, the water inlet end of water stream channel stretches out cigarette engine housing, and the water side of water stream channel is towards the impeller of blower fan, and water stream channel is provided with motor-driven valve, motor-driven valve is electrically connected with controller, and controller controls motor-driven valve and opens or cut out.During use, as long as be first communicated with the water source (as tap) in kitchen or bathroom by the water stream channel of cigarette machine, then open the cleaning that motor-driven valve can realize impeller.
An example of this cigarette machine is that described water stream channel is also provided with flow sensor, and flow sensor is electrically connected with controller, and controller controls motor-driven valve according to the signal that flow sensor feeds back and cuts out.The setting of flow sensor, make motor-driven valve realize automatically closing or intermittent closedown, this contributes to water consumption when controlling cigarette machine cleaning, avoids water resource waste.Further as selective optimization, this example also can comprise timer, water stream channel is serially connected with water tank and booster pump, timer, booster pump are electrically connected with controller respectively, and controller controls booster pump according to the signal that flow sensor feeds back and opens and control booster pump cut out according to the signal of timer feedback.Water tank and booster pump be provided with the stable water outlet being beneficial to and ensureing water stream channel, the setting of timer had both contributed to the working time controlling booster pump, ensured cleaning performance, also contributed to the automatic closedown realizing booster pump.
An example of this cigarette machine is that described water stream channel is also provided with filter, and the water side of water stream channel is provided with nozzle, and the apopore diameter of nozzle is 1 ~ 3mm.Being provided with of nozzle helps the hydraulic pressure of increase from the water of water stream channel outflow, the cleannes after raising draught fan impeller is rinsed.Filter can be sponge, and filter contributes to the impurity in filtered water, thus improves the service life of each electronic unit in water stream channel.
An example of this cigarette machine is that the bottom of described blower fan is provided with drainpipe.Drainpipe accumulates in the sewage in Blower Housing after draining cleaning draught fan impeller in time.
The various example of above cigarette machine, both can separately as an embodiment, and also can ensure under reconcilable prerequisite, each example any combination forms combined type embodiment.
Another technical problem to be solved by this invention to provide a kind of cigarette machine water system and control method, and it can make full use of the thermal source in kitchen, without the need to arranging thermal source on cigarette machine, and can to cigarette machine hot-water supply cleaning cigarette machine.
A kind of cigarette machine water system, comprise the cigarette machine of water heater and above-mentioned arbitrary example or example combination, water heater is provided with cooling-water temperature sensor, the delivery port of water heater is communicated with the water stream channel water inlet end of cigarette machine, and controller controls motor-driven valve according to the water temperature signal that cooling-water temperature sensor feeds back and opens or control water heater startup heating work.This cigarette machine water system takes full advantage of the water heater in kitchen or toilet as the water source of cigarette machine and thermal source, effectively prevent and set up water source and thermal source on cigarette machine, and utilizes hot water to clean cigarette machine, more contributes to cleaning the greasy dirt in cigarette machine.
An example of this cigarette machine water system is, it also comprises three-way pipe and other water appliance, three-way pipe first port is connected with the delivery port of water heater, and three-way pipe second port is connected with the water stream channel water inlet end of cigarette machine, and three-way pipe the 3rd port connects other water appliance.
An example of this cigarette machine water system is that described water heater and cigarette machine are Split type structure and are respectively equipped with controller and wireless communication module, and both controllers are by the wireless communication module bi-directional signal of telecommunication; Or described water heater and cigarette machine are overall structure and share same controller.
An example of this cigarette machine water system is that described water heater is storage-type electric water heater or immediately heating water heater.Concrete electric heater, gas heater, Teat pump boiler, solar water heater etc.
The various example of above cigarette machine water system, both can separately as an embodiment, and also can ensure under reconcilable prerequisite, each example any combination forms combined type embodiment.
For the cigarette machine water system with flow sensor, (this system comprises water heater and cigarette machine, and water heater is provided with cooling-water temperature sensor, and the delivery port of water heater is communicated with the water stream channel water inlet end of cigarette machine; Cigarette machine is provided with blower fan and controller and water stream channel, the water inlet end of water stream channel stretches out cigarette engine housing, the water side of water stream channel is towards the impeller of blower fan, water stream channel is provided with motor-driven valve and flow sensor, motor-driven valve and flow sensor are electrically connected with controller, controller controls motor-driven valve according to the signal that flow sensor feeds back and cuts out), its control method comprises the following steps:
A) start, system energization;
B) judge whether to start cigarette machine cleaning function, if then enter step c, then reenter step b if not;
C) judge whether water heater temperature reaches the preset value of cigarette machine cleaning function, if then enter steps d, then enter step e if not;
D) motor-driven valve is opened, and the flow signal of reading flow quantity sensor;
E) water heater starts heating work, reenters step c;
F) judge whether flow signal reaches preset value, if then enter step g, then reenter step f if not;
G) motor-driven valve is closed;
H) cleaning is terminated.
In native system, water temperature preset value is 50 ~ 60 DEG C, flow signal preset value is 500 ~ 600ml, this control method not only can ensure to adopt hot water cleaning cigarette machine, contribute to improving cleaning performance, and the setting of flow sensor, make motor-driven valve realize automatically closing or intermittent closedown, this contributes to water consumption when controlling cigarette machine cleaning, avoids water resource waste.
For above-mentioned control method, if this system also comprises timer, water stream channel is serially connected with water tank and booster pump, and booster pump is electrically connected with controller, then further comprising the steps of between step g and step h:
G1) booster pump is opened, timer timing;
G2) judge whether the time signal of timer reaches the preset value of cigarette machine cleaning function, if then enter step g 3, then reenter step g 2 if not;
G3) booster pump is closed.
In native system, time signal preset value is 5 ~ 10min, water tank and booster pump be provided with the stable water outlet being beneficial to and ensureing water stream channel, the setting of timer had both contributed to the working time controlling booster pump, ensured cleaning performance, also contributed to the automatic closedown realizing booster pump.
Accompanying drawing explanation
Fig. 1 is the structural representation of cigarette machine water system in the present invention;
Fig. 2 is the structural representation of cigarette machine in Fig. 1;
Fig. 3 is control flow chart of the present invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and limitation of the present invention can not be interpreted as, on the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
Water heater in the present embodiment is storage-type electric water heater, and water heater and cigarette machine are Split type structure, and both are respectively equipped with controller and wireless communication module, and two controllers are by the wireless communication module bi-directional signal of telecommunication.It is 55 DEG C that the present embodiment selectes water temperature preset value, and flow signal preset value is 550ml, and time signal preset value is 8min.In Fig. 1 and Fig. 2, solid arrow represents water (flow) direction, and dotted arrow represents electric signal transmission direction.
As depicted in figs. 1 and 2, in the present embodiment, cigarette machine water system comprises water heater, cigarette machine, three-way pipe 10 and other water appliance.Water heater is provided with cooling-water temperature sensor 11.Cigarette machine comprises blower fan and controller 1, and cigarette machine is provided with water stream channel, and the water inlet end of water stream channel stretches out cigarette engine housing, and the water side of water stream channel is provided with nozzle 8, and nozzle 8 is towards the impeller 3 of blower fan, and the apopore diameter of nozzle 8 is 1 ~ 3mm.The bottom of blower fan is provided with drainpipe 2.Water stream channel is provided with motor-driven valve 4 and flow sensor 5, and water stream channel is serially connected with water tank 6, booster pump 7 and filter 9.Filter 9 is for being arranged at the sponge between flow sensor 5 and water tank 6.Timer, motor-driven valve 4, flow sensor 5 and booster pump 7 are electrically connected with controller 1 respectively.Three-way pipe 10 first port is connected with the delivery port of water heater, and three-way pipe 10 second port is connected with the water stream channel water inlet end of cigarette machine, and three-way pipe 10 the 3rd port connects other water appliance.During use, the hot water that water heater exports is shunted by three-way pipe 10, and one end is delivered to other water appliance, and the other end is delivered to cigarette machine, for cleaning the impeller of cigarette machine.
As shown in Figure 3, the control method of the present embodiment comprises the following steps:
Its control method is concrete:
A) start, system energization.
B) judge whether to start cigarette machine cleaning function, if then enter step c, then reenter step b if not; The signal that specifically modes such as button, voice, gesture can be adopted to produce judges whether cigarette machine cleaning function starts.
C) judge whether water heater temperature reaches 55 DEG C of cigarette machine cleaning function, if then enter steps d, then enters step e if not according to cooling-water temperature sensor 11;
D) motor-driven valve 4 is opened, and the flow signal of reading flow quantity sensor 5;
E) water heater starts heating work, reenters step c;
F) judge whether the flow signal that flow sensor 5 feeds back reaches 550ml, if then enter step g, then reenters step f if not;
G) motor-driven valve 4 is closed;
G1) booster pump 7 is opened, timer timing;
G2) judge whether the time signal of timer reaches the 8min of cigarette machine cleaning function, if then enter step g 3, then reenter step g 2 if not;
G3) booster pump 7 is closed.
H) cleaning is terminated.
This cigarette machine water system can make full use of the surplus hot water that the domestic hot waters such as water heater supply utensil and clean cigarette machine, not only reduce the energy waste that water heater surplus hot water causes because naturally cooling, effectively save the energy, and save the heater dedicated of cleaning cigarette machine, make heater and pressue device separately, improve the use safety of product.
Native system and control method not only can ensure to adopt hot water cleaning cigarette machine, contribute to improving cleaning performance, and the setting of flow sensor, closedown or intermittence are closed automatically to make motor-driven valve realization, this contributes to water consumption when controlling cigarette machine cleaning, avoids water resource waste.Water tank and booster pump be provided with the stable water outlet being beneficial to and ensureing water stream channel, the setting of timer had both contributed to the working time controlling booster pump, ensured cleaning performance, also contributed to the automatic closedown realizing booster pump.
Claims (10)
1. a cigarette machine, comprise blower fan and controller (1), cigarette machine is provided with water stream channel, the water inlet end of water stream channel stretches out cigarette engine housing, the water side of water stream channel is towards the impeller (3) of blower fan, it is characterized in that: described water stream channel is provided with motor-driven valve (4), motor-driven valve (4) is electrically connected with controller (1), and controller (1) controls motor-driven valve (4) and opens or cut out.
2. cigarette machine according to claim 1, it is characterized in that: described water stream channel is also provided with flow sensor (5), flow sensor (5) is electrically connected with controller (1), and controller (1) controls motor-driven valve (4) according to the signal that flow sensor (5) feeds back and cuts out.
3. cigarette machine according to claim 2, it is characterized in that: it also comprises timer, water stream channel is also serially connected with water tank (6) and booster pump (7), timer, booster pump (7) are electrically connected with controller (1) respectively, and controller (1) controls booster pump (7) according to the signal that flow sensor (5) feeds back and opens and control booster pump (7) cut out according to the signal of timer feedback.
4. the cigarette machine according to any one of claim 1 ~ 3, is characterized in that: described water stream channel is also provided with filter (9), and the water side of water stream channel is provided with nozzle (8), and the apopore diameter of nozzle (8) is 1 ~ 3mm.
5. the cigarette machine according to any one of claim 1 ~ 3, is characterized in that: the bottom of described blower fan is provided with drainpipe (2).
6. a cigarette machine water system, it is characterized in that: it comprises water heater and the cigarette machine described in any one of claim 1 ~ 5, water heater is provided with cooling-water temperature sensor (11), the delivery port of water heater is communicated with the water stream channel water inlet end of cigarette machine, and controller (1) controls motor-driven valve (4) according to the water temperature signal that cooling-water temperature sensor (11) feeds back and opens or control water heater startup heating work.
7. cigarette machine water system according to claim 6, it is characterized in that: it also comprises three-way pipe (10) and other water appliance, three-way pipe (10) first port is connected with the delivery port of water heater, three-way pipe (10) second port is connected with the water stream channel water inlet end of cigarette machine, and three-way pipe (10) the 3rd port connects other water appliance.
8. cigarette machine water system according to claim 6, is characterized in that: described water heater and cigarette machine are Split type structure and are respectively equipped with controller and wireless communication module, and both controllers are by the wireless communication module bi-directional signal of telecommunication; Or described water heater and cigarette machine are overall structure and share same controller.
9. the control method of a cigarette machine water system, comprise water heater and cigarette machine according to claim 2, water heater is provided with cooling-water temperature sensor (11), and the delivery port of water heater is communicated with the water stream channel water inlet end of cigarette machine, it is characterized in that: comprise the following steps:
A) start, system energization;
B) judge whether to start cigarette machine cleaning function, if then enter step c, then reenter step b if not;
C) judge whether water heater temperature reaches the preset value of cigarette machine cleaning function, if then enter steps d, then enter step e if not;
D) motor-driven valve is opened, and the flow signal of reading flow quantity sensor;
E) water heater starts heating work, reenters step c;
F) judge whether flow signal reaches preset value, if then enter step g, then reenter step f if not;
G) motor-driven valve is closed;
H) cleaning is terminated.
10. the control method of cigarette machine water system according to claim 9, it is characterized in that: described cigarette machine also comprises timer, water stream channel is also serially connected with water tank (6) and booster pump (7), further comprising the steps of between step g and step h
G1) booster pump is opened, timer timing;
G2) judge whether the time signal of timer reaches the preset value of cigarette machine cleaning function, if then enter step g 3, then reenter step g 2 if not;
G3) booster pump is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879915.9A CN105299725B (en) | 2015-12-06 | 2015-12-06 | Smoke machine and its water system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879915.9A CN105299725B (en) | 2015-12-06 | 2015-12-06 | Smoke machine and its water system and control method |
Publications (2)
| Publication Number | Publication Date |
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| CN105299725A true CN105299725A (en) | 2016-02-03 |
| CN105299725B CN105299725B (en) | 2018-06-26 |
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| CN201510879915.9A Active CN105299725B (en) | 2015-12-06 | 2015-12-06 | Smoke machine and its water system and control method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757745A (en) * | 2016-02-18 | 2016-07-13 | 广东美的厨房电器制造有限公司 | Cleaning system for range hood, range hood and control method thereof |
| CN107355835A (en) * | 2017-08-11 | 2017-11-17 | 广东美的厨房电器制造有限公司 | Cleaning device and its control method, the range hood of range hood |
| CN107559914A (en) * | 2017-10-09 | 2018-01-09 | 广东美的厨房电器制造有限公司 | Cigarette machine purging system and cigarette machine |
| CN110319470A (en) * | 2019-06-06 | 2019-10-11 | 华帝股份有限公司 | Water quantity detection method and detection system for automatically cleaning range hood |
| CN111486427A (en) * | 2019-01-28 | 2020-08-04 | 华帝股份有限公司 | Control method for steam generation stage in automatic cleaning process of range hood |
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| CN105299725B (en) | 2018-06-26 |
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