CN203803836U - Anti-creeping type range hood washing equipment - Google Patents
Anti-creeping type range hood washing equipment Download PDFInfo
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- CN203803836U CN203803836U CN201420183359.2U CN201420183359U CN203803836U CN 203803836 U CN203803836 U CN 203803836U CN 201420183359 U CN201420183359 U CN 201420183359U CN 203803836 U CN203803836 U CN 203803836U
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Abstract
The utility model provides anti-creeping type range hood washing equipment which comprises a washing control system for controlling cold water supplying and cold water heating, a heating device and a water supply device. The heating device and the water supply device are controlled by the system. The washing control system comprises a temperature monitoring module, an anti-dry-burning module and a fault processing module. The anti-creeping type range hood washing equipment further comprises a range hook monitoring system which is provided with a circuit monitoring module, a signal comparing module and an executing control module. The problem that potential safety hazards exist in existing range hook washing equipment is solved, potential safety hazards in a range hood can be diagnosed and processed instantly through the anti-creeping type range hood washing equipment, and the anti-creeping type range hood washing equipment has the advantages of being high in efficiency, high in stability and easy to operate.
Description
Technical field
The utility model relates to a kind of household electrical appliances cleaning means, refers to especially lampblack absorber cleaning equipment.
Background technology
Smoke exhaust ventilator has become the requisite gizmology of Modern Family, but, the more also cleaning often of good instrument, otherwise, of long duration not only can form the environmental sanitation that grease affects kitchen, but also can affect the use of lampblack absorber, make oil smoke be difficult for getting rid of.The cleaning more complicated of smoke exhaust ventilator, deoils cleaning agent except needs are used professional brute force, toward contact, need to clean by some accessory cleaning tools.
On market, generally popular lampblack absorber cleaning equipment generally comprises the functions such as Intelligent heating, water supply now, comprises heater, water supply installation for controlling the cleaning control system of Cold water supply and cool water heating and controlled by this system in structure.The feeder circuit of heater is followed successively by power interface, electric leakage air switch, transformer, heater.The feeder circuit of water supply installation is followed successively by power interface, electric leakage air switch, water supply installation.Water supply line is followed successively by cooling water inlet, water supply installation, heater, spray gun, passes through water supply line directly or indirect communication between each water supply component.Cleaning control system comprises temperature monitoring module, anti-dry module, fault processing module.Described transformer efficiency output is connected with the calandria in heater, and this lampblack absorber cleaning equipment uses more convenient.
After long-time use, all can there is inner aging circuit in lampblack absorber, how much there is leaky, operating technology person's misoperation also can cause that circuit makes moist, connection short circuit, so may there is electric leakage risk in lampblack absorber in cleaning process, existing lampblack absorber cleaning equipment has often been ignored this safety problem, and domestic patent database discloses many technical literatures about lampblack absorber cleaning equipment.
[patent No.] CN200720056260.6 for example, [title] automatic range hood cleaning, this utility model of [notification number] CN201110586 discloses automatic range hood cleaning, comprises casing, wind cabinet, it is characterized in that, in described casing, heating component is installed, the bottom of casing is provided with lubricating cup; This utility model makes grease, greasy dirt be heated and reach molten state by heating component, automatically flow into lubricating cup, thereby reach the object of clean smoke exhaust ventilator, and can save the work of dismounting and refitting smoke exhaust ventilator, thereby bring great convenience to the cleaning of smoke exhaust ventilator, and owing to need not dismantling smoke exhaust ventilator, thereby can prevent that smoke exhaust ventilator from leaking out, to prevent oil fume outer-runaway, pollute kitchen and other environment, but when lampblack absorber exists inner aging circuit, operating personnel will face the risk of electric shock.
[patent No.] CN91218174.5 for example, [title] cleaner of cooker hood, [notification number] CN2096714, this utility model relates to a kind of by casing ontology, bellows, inlet scoop, fan, fan motor, the smoke exhaust that exhaust outlet and smoke exhaust pipe form, the utility model is the parallel cleaning device of establishing on casing ontology rear side bottom surface, it comprises a microscler casing, stiffener, calandria, force (forcing) pump, sparge pipe, connect oil pipe and oil exit pipe, calandria and force (forcing) pump are controlled by switch respectively, heat water to after uniform temperature, force (forcing) pump sprays to fan blade by hot water by sparge pipe, and the centrifugal force of mat fan High Rotation Speed is write water freely and easily on the inner side ring wall of bellows, reach cleaning action.But this device is very easy to cause that the circuit of lampblack absorber inside makes moist, connection short circuit, leaves electric leakage hidden danger.
[patent No.] CN201020160851.X for example, [title] household kitchen electric soot absorber steam and hot water automatic flushing device, [notification number] CN201652552, this utility model is household kitchen electric soot absorber steam and hot water automatic flushing device, comprise water tumbler, water tumbler is provided with water-purifying cavity and backwater cavity, on water tank, be connected with for absorbing water from water-purifying cavity and importing the pipeline that range hood rinses, on pipeline, be serially connected with water pump, water purification is heated into the heater of hot water or vapours, rinse spray gun and the control element of lampblack absorber, heater is connected between water pump and spray gun, the sewage that spray gun rinses after range hood imports in backwater cavity.This utility model order heats water purification by heater, makes it in different phase, produce respectively vapours and high-temperature water, and range hood wind wheel and wind cabinet inwall is carried out to the household kitchen electric soot absorber steam and hot water automatic flushing device of flush clean.But the mode that this dependence water cleans is very easy to cause that the circuit of lampblack absorber inside makes moist, connection short circuit equally, leaves electric leakage hidden danger.
In sum,, there is potential safety hazard in the leakage protection aspect disappearance of existing lampblack absorber cleaning equipment to lampblack absorber and cleaning equipment itself, need to existing lampblack absorber be cleaned and be further improved.
Summary of the invention
The purpose of this utility model is to solve the peace gold potential problem that existing lampblack absorber cleaning equipment exists, and a kind of intelligent lampblack absorber cleaning equipment that possesses detection of electrical leakage and safeguard function is provided.
The utility model Anti-creepage type lampblack absorber cleaning equipment, comprises heater, water supply installation for controlling the cleaning control system of Cold water supply and cool water heating and controlled by this system.The feeder circuit of heater is followed successively by power interface, electric leakage air switch, transformer, heater.The feeder circuit of water supply installation is followed successively by power interface, electric leakage air switch, water supply installation.Water supply line is followed successively by cooling water inlet, water supply installation, heater, spray gun, passes through water supply line directly or indirect communication between each water supply component.Described cleaning control system comprises temperature monitoring module, anti-dry module, fault processing module.Described transformer efficiency output is connected with the calandria in heater.Also comprise lampblack absorber monitoring system, described lampblack absorber monitoring system comprises circuit supervision module, signal comparison module, carries out control module.The other lampblack absorber socket that is provided with of lampblack absorber monitoring system, lampblack absorber socket is connected with power interface by electric leakage air switch.
Described temperature monitoring module signal input part connects temperature sensor, and signal output part connection transformer, by changing the heating power of the output voltage control calandria of transformer.Described temperature sensor is arranged in spray gun, for detecting in real time the temperature of hot water in spray gun pipeline, and returns to detection signal to temperature monitoring module.
Fault processing module signal input part connects each for circuit branch, signal output part connects accessory switch and buzzer in cleaning equipment, fault processing module judges whether to break down by the current fluctuation situation in the feeder circuit of monitoring heater and water supply installation, and controls accessory switch everywhere according to judged result.
Circuit supervision module is connected with lampblack absorber internal circuit by lampblack absorber socket, monitors in real time the current conditions of lampblack absorber inside, and returns to monitor message to signal contrast module.
Signal comparison module signal input part connecting circuit monitoring module, signal output part connects carries out control module, is responsible for the pilot signal returning to analyze, and analysis result is delivered to execution control module.
The signal input part of carrying out control module connects signal comparison module, and signal output part connects electric leakage air switch, carries out control module and controls electric leakage air switch according to analysis result.
As further illustrating of the present utility model, described anti-dry module is connected with current inductive switch by signalling channel.Current inductive switch is arranged on the water supply line between water supply installation and heater, is responsible for detecting ducted streamflow regime, and signal output part connects relay, according to streamflow regime control relay.
As further illustrating of the present utility model, the calandria of described heater is PTC acid and alkali-resistance electricity separation calandria, calandria and be also provided with electricity-isolation wall between the water of its heating, and electricity-isolation wall is made by the material of heat conductive insulating.
As further illustrating of the present utility model, described water supply installation adopts the diaphragm pump with overvoltage automatic hold function, and diaphragm pump is connected with heater by pressure relief valve, check-valves, current inductive switch successively.Between the water inlet of water supply installation and delivery port, be also provided with electric leakage, fire wall.
As further illustrating of the present utility model, the bakelite fuse base that described lampblack absorber socket is, is plate glass insurance pipe in Insurance Block, and lampblack absorber socket is connected in the centre of oil smoke detection system and electric leakage air switch.
As further illustrating of the present utility model, it is 40cm-50cm that described spray gun adopts overall length, and front end is provided with 90 ° of copper bar spray guns that length is 5cm.Rotatable 360 ° of spray gun and bat-handle switch junction.
Anti-creepage type lampblack absorber cleaning equipment of the present utility model is obtained good technique effect by such scheme:
(1) adopt HTHP thermalization oil tech, realize lampblack absorber is exempted to demolition clean, solved in lampblack absorber cleaning process, dismounting is complicated, cannot reduce, a difficult problem of long duration.
(2) this equipment has possessed the functions such as heated at constant temperature, pressure protect, earth leakage protective, anhydrous power failure, voltage regulate automatically, water power isolation heating, high temperature row pressure, electric leakage, fire wall, intelligent protection, makes equipment more reliable and more stable;
(3) lampblack absorber monitoring system realizes the real-time monitoring to lampblack absorber in cleaning process; whether chip energy moment diagnosis lampblack absorber internal wiring there is the aging and leaky of virtual connection; can moment process electric leakage problem simultaneously, prevent that lampblack absorber short circuit from burning out, and protects operator's personal safety simultaneously.
(4) adopt high pressure-temperature acid and alkali-resistance explosion stack, can bear 200 kilograms of pressure, 150 degree water temperatures, effectively stop water temperature high, and cleaning agent acid-base value is high, and the booster harm people causing embodies and resembles.
(5) adopt 360 ° and can rotate arbitrarily location spray gun, can make cleaning equipment in 360 ° of gross areas, spray the position of upper and lower six faces all around.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the control module structural representation of Anti-creepage type lampblack absorber cleaning equipment of the present utility model.
In figure, 1-cleaning control system; 101-temperature monitoring module; 102-anti-dry module; 103-fault processing module; 2-heater; 201-electricity-isolation wall; 202-calandria; 203-relay; 3-water supply installation; 301-pressure relief valve; 302-check-valves; 303-electric leakage, fire wall; 304-diaphragm pump; 4-lampblack absorber monitoring system; 401-circuit supervision module; 402-signal comparison module; 403-carries out control module; 5-power interface; The 6-air switch that leaks electricity; 7-buzzer; 8-temperature sensor; 9-current inductive switch; 10-spray gun; 11-cooling water inlet; 12-lampblack absorber socket; 13-lampblack absorber; 14-transformer.
The specific embodiment
As shown in Figure 1, Anti-creepage type lampblack absorber cleaning equipment of the present utility model, comprises for controlling the cleaning control system 1 of Cold water supply and cool water heating and heater 2, the water supply installation 3 that controlled by this system.The feeder circuit of heater is followed successively by power interface 5, electric leakage air switch 6, transformer 14, heater 2.The feeder circuit of water supply installation is followed successively by power interface 5, electric leakage air switch 6, water supply installation 3.Water supply line is followed successively by cooling water inlet 11, water supply installation 3, heater 2, spray gun 10, passes through water supply line directly or indirect communication between each water supply component.Described cleaning control system 1 comprises temperature monitoring module 101, anti-dry module 102, fault processing module 103.Described transformer 14 power take-offs are connected with the calandria 202 in heater 2.Also comprise lampblack absorber monitoring system 4, described lampblack absorber monitoring system comprises circuit supervision module 401, signal comparison module 402, carries out control module 403.The other lampblack absorber socket 12 that is provided with of lampblack absorber monitoring system, lampblack absorber socket is connected with power interface 5 by electric leakage air switch 6.
Lampblack absorber monitoring system 4, is the topmost structure that is different from existing lampblack absorber cleaning equipment, during being intended to clean, lampblack absorber internal wiring is done to omnidistance monitoring and protection.Because lampblack absorber all can exist internal wiring aging after long-time use; add after this system; first lampblack absorber cleaning machine is switched on power; then lampblack absorber plug being inserted to lampblack absorber monitoring system side is provided with in lampblack absorber socket 12; then open each button of lampblack absorber; intelligent protection device chip in lampblack absorber monitoring system 4 can detect lampblack absorber internal wiring moment and whether have the aging and leaky of virtual connection, as has the aging and leaky of virtual connection, and leakage switch moment disconnects.Same, in cleaning process, as causing circuit, operating technology person's misoperation makes moist, connection short circuit, and lampblack absorber monitoring system 4 also can be closed leakage switch.
The shell that cleaning equipment is adopted is the aluminium alloy box of thickening type, this casing adopts ABS material and 5 millimeters of aluminium sheet manufactures to form, there is the sun-proof feature of waterproof, casing is rectangle casing, on the mode of uncapping, the preposition left and right sides is stainless steel mark lock, top handle is black thickening handle, eight drift angles of casing are provided with stainless steel corner protector safe edge, effectively prevent the casing breakage that collision brings.Bottom corner protector is provided with projecting point, prevents the direct kiss the earth of casing, and casing can bear the weight of 60 kilograms.
Described temperature monitoring module 101 signal input parts connect temperature sensor 8, and signal output part connection transformer 14, by changing the heating power of the output voltage control calandria 202 of transformer 14.Described temperature sensor is arranged in spray gun 10, for detecting in real time the temperature of hot water in spray gun pipeline, and returns to detection signal to temperature monitoring module.Solved a water temperature difficult problem fluctuated; When water temperature is fluctuated, temperature sensor 8 can send a signal to mainboard, and mainboard is controlled the power of calandria 202 by the mode of feedback regulation, makes within hot water temperature in spray gun pipeline controls certain limit again.
Fault processing module 103 signal input parts connect each for circuit branch, signal output part connects accessory switch and buzzer 7 in cleaning equipment, fault processing module judges whether to break down by the current fluctuation situation in the feeder circuit of monitoring heater and water supply installation, and controls accessory switch everywhere according to judged result.This function can reduce the fault rate of cleaning equipment greatly; as parts in cleaning equipment at work go wrong, fault processing module 103 will be opened buzzing early warning, simultaneously; mainboard sends all accessories of signal at stop, effectively protects machine and operator's safety.
Circuit supervision module 401 is connected with lampblack absorber internal circuit by lampblack absorber socket 12, monitors in real time the current conditions of lampblack absorber 13 inside, and returns to monitor message to signal contrast module.
Signal comparison module 402 signal input part connecting circuit monitoring modules, signal output part connects carries out control module, is responsible for the pilot signal returning to analyze, and analysis result is delivered to execution control module.
The signal input part of carrying out control module 403 connects signal comparison module 402, and signal output part connects electric leakage air switch 6, carries out control module and controls electric leakage air switch 6 according to analysis result.
Described anti-dry module 102 is connected with current inductive switch 9 by signalling channel.Current inductive switch is arranged on the water supply line between water supply installation 3 and heater 2, is responsible for detecting ducted streamflow regime, and signal output part connects relay 203, according to streamflow regime control relay.When non-water flow passes through, water flow switch is closed automatically, has avoided anhydrous dry combustion method problem.
Water supply line adopts high temperature acid and alkali-resistance explosion stack, and pipeline can bear 200 kilograms of pressure, 150 degrees Celsius of water temperatures, stop due to water temperature over-high or cleaning agent acid-base value too high, cause the situation of booster to occur.
The calandria 202 of described heater 2 is PTC acid and alkali-resistance electricity separation calandria, calandria and be also provided with electricity-isolation wall 201 between the water of its heating, and electricity-isolation wall is made by the material of heat conductive insulating.
Described water supply installation 3 adopts the diaphragm pump 304 with overvoltage automatic hold function, and diaphragm pump 304 is connected with heater 2 by pressure relief valve 301, check-valves 302, current inductive switch 9 successively.Between the water inlet of water supply installation 3 and delivery port, be also provided with electric leakage, fire wall 303.
The problem of the higher formation booster of remaining temperature of pipe interior when described check-valves 302 and pressure relief valve 301 can effectively be stopped to shut down; when temperature reaches 96 while spending; pressure relief valve 301 automatic discharging pressure power; effectively protect the pipeline life-span; check-valves cuts out automatically, prevents the life-span of high-temperature water backflow injury diaphragm pump 304.
Described water pump is centrifugal diaphragm pump motor, and pump motor top is provided with hydraulic pressure protection switch, after pressure reaches certain pressure; pressure switch can be closed deenergization automatically; stop machine operation, forbid that current pass through, solved problems such as needing manual-lock hydraulic pressure switch.
The bakelite fuse base that described lampblack absorber socket 12 is, is plate glass insurance pipe in Insurance Block, and lampblack absorber socket 12 is connected in the centre of oil smoke detection system 4 and electric leakage air switch 6.This switch adopts the earth leakage protective air switch of domestic 3C authentication, occurs the problems such as electric leakage as equipment, and earth leakage circuit-breaker, by 0.01 second moment internal cutting off power supply, avoids the situation that electric leakage is hurted sb.'s feelings in cleaning to occur;
It is 40cm-50cm that described spray gun 10 adopts overall length, and front end is provided with 90 ° of copper bar spray guns that length is 5cm.Rotatable 360 ° of spray gun and bat-handle switch junction.
Anti-creepage type lampblack absorber cleaning equipment of the present utility model use procedure is as follows:
First with key, open mark's lock, then open upper cover, from upper cover stomacher, take out 360 degree rotary spray guns 10, spray gun is connected on spray gun handle, then power interface 5 is connected on the power supply of 220V, then the cooling water inlet of water inlet pipe 11 and relief tube are put in steel ladle, open electric leakage air switch 6, then handle spray gun 10 is positioned in steel ladle, open switch, by the Bas Discharged in pipeline, cold water enters after pipeline by diaphragm pump 304, inner pipe water pressure can rapidly increase to the pressure setting, and then closes handle spray gun 10; Again lampblack absorber socket 12 is connected on the power line of lampblack absorber 13, then according to the operating sequence of opening lampblack absorber, open switch for cooker hood, as there is the phenomenon of aging, virtual connection and electric leakage in lampblack absorber, lampblack absorber monitoring system 4 can be closed electric leakage air switch 6 moment, as normally, without pulling up lampblack absorber 13 attaching plugs, lampblack absorber monitoring system 4 is understood each circuit of lampblack absorbers.Then open heater switch, open after heater switch, the pressure of water can promote the contact of current inductive switch 9, its water flow switch is opened, after water flow switch is opened, can send a signal to cleaning control system 1, and start burner on light, temperature sensor 8 and solid-state relay 203, its indicator lamp is lighted; Solid-state relay can touch the fire-bar of PTC calandria after opening, and makes it start heating work, and mainboard is controlled the power of calandria 202 by the mode of feedback regulation, makes within hot water temperature in spray gun pipeline controls certain limit again.In cleaning, as needed, end, can close handle spray gun, the pressure that diaphragm pump pressure switch can be set according to mainboard, reaches after predetermined pressure, and motor quits work.
Claims (6)
1. an Anti-creepage type lampblack absorber cleaning equipment, the heater (2), the water supply installation (3) that comprise the cleaning control system (1) for controlling Cold water supply and cool water heating and controlled by this system; The feeder circuit of heater is followed successively by power interface (5), electric leakage air switch (6), transformer (14), heater (2); The feeder circuit of water supply installation is followed successively by power interface (5), electric leakage air switch (6), water supply installation (3); Water supply line is followed successively by cooling water inlet (11), water supply installation (3), heater (2), spray gun (10), passes through water supply line directly or indirect communication between each water supply component; Described cleaning control system (1) comprises temperature monitoring module (101), anti-dry module (102), fault processing module (103); Described transformer (14) power take-off is connected with the calandria (202) in heater (2); It is characterized in that: also comprise lampblack absorber monitoring system (4), described lampblack absorber monitoring system comprises circuit supervision module (401), signal comparison module (402), carries out control module (403); The other lampblack absorber socket (12) that is provided with of lampblack absorber monitoring system, lampblack absorber socket is connected with power interface (5) by electric leakage air switch (6);
Described temperature monitoring module (101) signal input part connects temperature sensor (8), and signal output part connection transformer (14), by changing the heating power of the output voltage control calandria (202) of transformer (14); Described temperature sensor is arranged in spray gun (10), for detecting in real time the temperature of hot water in spray gun pipeline, and returns to detection signal to temperature monitoring module;
Fault processing module (103) signal input part connects each for circuit branch, signal output part connects accessory switch and buzzer (7) in cleaning equipment, fault processing module judges whether to break down by the current fluctuation situation in the feeder circuit of monitoring heater and water supply installation, and controls accessory switch everywhere according to judged result;
Circuit supervision module (401) is connected with lampblack absorber internal circuit by lampblack absorber socket (12), monitors in real time the inner current conditions of lampblack absorber (13), and returns to monitor message to signal contrast module;
Signal comparison module (402) signal input part connecting circuit monitoring module, signal output part connects carries out control module, is responsible for the pilot signal returning to analyze, and analysis result is delivered to execution control module;
The signal input part of carrying out control module (403) connects signal comparison module (402), and signal output part connects electric leakage air switch (6), carries out control module and controls electric leakage air switch (6) according to analysis result.
2. Anti-creepage type lampblack absorber cleaning equipment according to claim 1, is characterized in that: described anti-dry module (102) is connected with current inductive switch (9) by signalling channel; Current inductive switch is arranged on the water supply line between water supply installation (3) and heater (2), is responsible for detecting ducted streamflow regime, and signal output part connects relay (203), according to streamflow regime control relay.
3. Anti-creepage type lampblack absorber cleaning equipment according to claim 1, it is characterized in that: the calandria (202) of described heater (2) is PTC acid and alkali-resistance electricity separation calandria, calandria and be also provided with electricity-isolation wall (201) between the water of its heating, electricity-isolation wall is made by the material of heat conductive insulating.
4. Anti-creepage type lampblack absorber cleaning equipment according to claim 1, it is characterized in that: described water supply installation (3) adopts the diaphragm pump (304) with overvoltage automatic hold function, diaphragm pump is connected with heater (2) by pressure relief valve (301), check-valves (302), current inductive switch (9) successively; Between the water inlet of water supply installation (3) and delivery port, be also provided with electric leakage, fire wall (303).
5. Anti-creepage type lampblack absorber cleaning equipment according to claim 1, it is characterized in that: described lampblack absorber socket (12) is bakelite fuse base, in Insurance Block, be plate glass insurance pipe, lampblack absorber socket (12) is connected in the centre of oil smoke detection system (4) and electric leakage air switch (6).
6. Anti-creepage type lampblack absorber cleaning equipment according to claim 1, is characterized in that: it is 40cm-50cm that described spray gun (10) adopts overall length, and front end is provided with 90 ° of copper bar spray guns that length is 5cm; Rotatable 360 ° of spray gun and bat-handle switch junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183359.2U CN203803836U (en) | 2014-04-16 | 2014-04-16 | Anti-creeping type range hood washing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183359.2U CN203803836U (en) | 2014-04-16 | 2014-04-16 | Anti-creeping type range hood washing equipment |
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| Publication Number | Publication Date |
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| CN203803836U true CN203803836U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420183359.2U Withdrawn - After Issue CN203803836U (en) | 2014-04-16 | 2014-04-16 | Anti-creeping type range hood washing equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920666A (en) * | 2014-04-16 | 2014-07-16 | 王聚涛 | Anti-creeping type smoke exhaust cleaning device |
| CN104353636A (en) * | 2014-11-29 | 2015-02-18 | 山东蓝伞国际科技开发有限公司 | Range hood cleaner |
| CN105182253A (en) * | 2015-10-12 | 2015-12-23 | 无锡优为照明科技有限公司 | Lamp temperature rise testing device capable of adjusting ambient environment temperature |
| CN105299725A (en) * | 2015-12-06 | 2016-02-03 | 广东万和新电气股份有限公司 | Extractor hood and water supply system and control method thereof |
| CN108139082A (en) * | 2016-08-26 | 2018-06-08 | 深圳市赛亿科技开发有限公司 | Smoke exhaust ventilator automatic flushing device and method |
-
2014
- 2014-04-16 CN CN201420183359.2U patent/CN203803836U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920666A (en) * | 2014-04-16 | 2014-07-16 | 王聚涛 | Anti-creeping type smoke exhaust cleaning device |
| CN103920666B (en) * | 2014-04-16 | 2016-04-27 | 王聚涛 | Anti-creepage type lampblack absorber cleaning equipment |
| CN104353636A (en) * | 2014-11-29 | 2015-02-18 | 山东蓝伞国际科技开发有限公司 | Range hood cleaner |
| CN104353636B (en) * | 2014-11-29 | 2017-01-18 | 山东蓝伞国际科技开发有限公司 | Range hood cleaner |
| CN105182253A (en) * | 2015-10-12 | 2015-12-23 | 无锡优为照明科技有限公司 | Lamp temperature rise testing device capable of adjusting ambient environment temperature |
| CN105299725A (en) * | 2015-12-06 | 2016-02-03 | 广东万和新电气股份有限公司 | Extractor hood and water supply system and control method thereof |
| CN108139082A (en) * | 2016-08-26 | 2018-06-08 | 深圳市赛亿科技开发有限公司 | Smoke exhaust ventilator automatic flushing device and method |
| CN108139082B (en) * | 2016-08-26 | 2020-05-01 | 深圳市赛亿科技开发有限公司 | Automatic cleaning device and method for range hood |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160427 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |