CN102379550B - Man-machine-interface-type electric cupboard operating platform - Google Patents

Man-machine-interface-type electric cupboard operating platform Download PDF

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CN102379550B
CN102379550B CN2011102183094A CN201110218309A CN102379550B CN 102379550 B CN102379550 B CN 102379550B CN 2011102183094 A CN2011102183094 A CN 2011102183094A CN 201110218309 A CN201110218309 A CN 201110218309A CN 102379550 B CN102379550 B CN 102379550B
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王晨
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Abstract

The invention relates to a man-machine-interface-type electric cupboard operating platform, which relates to the following techniques: a) new material application, processing and formation design; b) design of special glass for a man-machine visualized operating window; c) design and electrical automatic control of a drive system for cooking; d) electrical circuit design of an automatic control panel; e) design of a thermodynamic system; f) design of a cleaning system, an air-drying system, an ultraviolet sterilizing system and a closed operating room internal lighting system; g) design of water, electric and gas routing layout; h) design of a sewage drainage system; i) picking and placing design of seasoning utensils; j) design of a man-machine interface, dual-hand operating ports and protective operating cloth gloves; k) design of integral module disassembling and assembling, l) design of an exhaust fan of a platform system; and m) design of a safety alarm system. Through the technical innovations and by using the operating platform, all functions required during cooking are intensively integrated in one operating system platform.

Description

Man-machine-interface-type electric cupboard operating platform
One, technical field:
The present invention is that the unifications such as Functional Design and realization that deposit, withdraw of the transportation system of self-cleaning system, cutting forming romaine lettuce assorted cold dishes of blowdown flow guide system, the innovation of fuel energy ignition system that traditional culinary cuisine operation tool is related, cooking pot tool, smoking gas pneumatic system, innovation and relevant electricity thereof, gas, water, culinary art condiments are enclosed in an operating system platform.Played and overturned traditional family kitchen cook utensil fully and can not thoroughly remove the difficult problem of kitchen fume and various pollutions.The various pollutants that family kitchen is produced in the process of Chinese way of cooking dish: cooking fume comprises hydro carbons, pure phenols, aldoketones, ester class, carboxylic acids, heterocycle condensed ring class, sterols etc., water pollutes, the oil pollution that advances to spatter, the food particle residue pollutes, adjust the bespatter of advancing of condiments to dye, the organic mould contamination that goes mouldy.Above all contaminants is completely enclosed within a specific shape-designing space.By the present invention, unified to clean and protection.Guaranteed the definitely clean and environmental protection according to the bedroom, house of the culinary art gimmick of Chinese meal fully.
On environmental angle, make huge numbers of families' family without oil pollution, avoided after the several years such as the clean house furniture cleaned and kitchen necessary equipment giving the outmoded sense of greasy dirt, that has avoided relevant these furniture repeats the individual that purchases and build and social construction cost again.The chemical products of a large amount of use daily use chemicals cleaning supplies etc. have also been avoided simultaneously.
The invention of novelty a kind of new household electrical appliance new varieties, new manufacturing industry industry and driven a series of economic results in society.
Current family kitchen cook utensil has presented multifarious trend under development in science and technology with rapid changepl. never-ending changes and improvements.But traditional cooking method, particularly traditional Chinese way of cooking mode are still and must be also to adopt within some long periods in future, pollution problem that like this certainly will kitchen still can not be resolved.Although current various manufacture science and technology and electric automatic control have reached certain degree.In field separately as: durable, environmental protection of the raising of the manufacture of lampblack-pumped desired value, stove and accessory, the utilization of heat energy, materials'use etc. all has tremendous development.But just in field separately, constantly promote but organically not to be fused together and form a kind of new innovation and creation.On opening one's minds, do not set about.Draw an analogy while being exactly the ball pen invention, inventor at that time just is absorbed in the angle with durability degree of ball pen head and finds new material.But but do not have designing of innovation can write the way of the refill for ball-point pen more renewed about 10000 words.The various pollutants that produce namely can thoroughly close the Chinese way of cooking on rotating back into now for the problem of pollution that culinary cuisine produces in.Following invention can reach above requirement.
The technical field related to has:
The application of the new material of a, high temperature high voltage resistant, corrosion-resistant, not yielding, nonhazardous material;
Processing and the moulding of b, new material design and produce; (comprising the ergonomic shape-designing of electric cabinet)
Design and the making of c, man-machine visualized operation window special glass;
The transmission system of d, culinary art cooking, design and electric automatic control;
The electric circuit design of e, automation of man-machine panel and configuration design;
The design and manufacture of f, flame combustion system;
G, man-machine interactive purging system, air drying system, the design and manufacture such as interior lighting system between UV disinfection system, " locked in " operation;
Cabling layout designs and the manufacture of h, water, electricity, gas;
The design and manufacture of i, drainage;
The design of the hommization function interface of j, cooking operation and condiments vessel pick and place design and manufacture;
The ergonomics interactive interface of k, man-machine interface, the design of bimanualness mouth and the design of protection operation cloth bag gloves;
L, integral module remove and install design;
The pneumatic air exhauster design and manufacture of m, plateform system; (comprising the running model of air vector under exhausting system)
N, the design of sensor type security alerting system; (comprising automatic shutoff outage design under dangerous pattern)
How about this technical field is by operating platform and application entity---people, keeps apart completely.Reach the smoke pollution harm to human body and bedroom of final isolation oil smoke.Isolated concept of the present invention is that space isolation completely is essentially different with the concept in current closed kitchen (this is the angle from finishing) on the market;
Have overturn traditional remarkable advantage at following 10:
Isolate fume pollution on a, three dimensions fully;
B, adopt in certain enclosure space negative pressure completely to extract soot gas out rather than adopt the mode of the convection current up and down of air to extract out.The obvious difference of the eliminating principle of soot gas or employing air draught simultaneously and exhausting cause the mode of the convection current of air local environment.Can formulate the mist extractor principle according to the concrete pneumatic model of design air convection current;
C, safer synthetic operation platform is arranged; Avoided to greatest extent to the greatest extent that fire that in the kitchen, the diet culinary art may cause, electric leakage, water are excessive, minor and the various actual bodily harms that cause such as improper of the elderly's operation with traditional kitchen utensils.
D, the design of having carried out innovating make operation more reasonable, have carried out the topological logic sequence of whole cooking operation flow process;
E, make and pass that dish, culinary art are cooked, each systems such as condiments picks and places, blowdown, sterilization, cleaning, electrical control are rationally unified;
F, indoor pollution degree drop to minimum, almost nil pollution;
G, the transportation of modularization ease of assembly, be convenient to market-oriented management;
H, economy and durability elegant in appearance, indispensable daily necessities and device that the applicable people live and work in peace and contentment.Particularly live in necessary than institute of the family of the employing Chinese way of cooking diet in subenvironment;
I, the organic innovation that relates to various modern science and technology become a kind of innovation and creation of the brand-new electrified facility in kitchen, and can produce a kind of emerging household electrical appliance kind and industry and have extremely wide future develop;
J, can play greatly the protection to resources and environment.Reduce greatly the use of the chemical products such as the cleaning agent that uses in daily family, cleaning agent and water resource.Avoid greatly indoor various furniture and daily necessities etc. to suffer the pollution of oil smoke.Extend service life and the minimizing of facility at home and changed number of times.Reduced more greatly the waste of resource.Timber, metal, building materials, glass, weaving etc. raw material;
Two, background technology:
Some kitchen articles has become the requisite cooking apparatus of Modern Family on the market at present.The time that enters Chinese average family kitchen as smoke exhaust ventilator is not also very long.Early stage family kitchen smoke evacuation work is all completed by ventilating fan.Although ventilating fan can exclude the most of oil smoke in kitchen, the oil smoke that it produces in unable solution culinary art is to whole kitchen pollution.The oil smoke produced in culinary art contains a lot of harmful materials, if the people works for a long time in being full of the room of oil smoke, can cause the generation of a lot of diseases.Basically reached the peak value according to the principle of its design according to current technology smoke pumping technology.But but on the real thinking of mist extractor, do not change to some extent.
For Chinese, diet structure is different from the westerner, thus in kitchen from the kind of kitchen tools, pattern to layout, all with western countries, be very different.China is the country of exquisite cuisines, in food processing, fried, fried, cooked, fried occupy very large ratio, therefore the oil smoke in the Chinese style kitchen is very large, easily make the kitchen environment greasy and bad cleaning that becomes, and note exactly indoor health how or still can't isolate oil smoke and pollutant according to the so-called closed kitchen of mode design-build that at present comparatively popular use cuts off finishing.So must on existing scientific and technological basis, research and develop and a kind ofly can either act on thoroughly change kitchen environment very of thinking that the science and technology accumulated can overturn again traditional kitchen cleaning system.Also want the characteristics such as economical and beautiful practical convenient operation, long service life.The innovation and creation of man-machine-interface-type electric cupboard operating platform have changed the contaminated environment in kitchen thoroughly so, reduce various pollutants kitchen environment and health are damaged.And solved that Chinese conventional culinary mode is easy to produce the existing actual conditions of fume pollution and final design has gone out this covering device.
Indoor greatest contamination source---kitchen pollution is all appealed to pay close attention in countries in the world.And be not only to have this phenomenon in China.The most people only know that oil smoke affects home environment, but do not know the harm of oil smoke to the person, contain more than 300 kind of harmful toxic matter during cooking in oil smoke, wherein comprise a large amount of DNP carcinogenic substances.That is to say, do the sum total that harmful substance that a meal sucks is equivalent to inhale two bag cigarettes.Can say that this subtle any natural and man-made calamities of hazard ratio that oil smoke brings are come seriously many, but not be held in esteem and look.
The pollution sources brief analysis:
Modern Family's fuel is basically popularized piped gas in many cities, and remaining take the use liquefied petroleum gas as many.Although liquefied petroleum gas reduces coal-fired sulphur and flue gas dust, its main component is the hydrocarbons such as propane, improper use meeting generation intoxication accident.All need during these fuel combustions to consume indoor oxygen and discharge toxic gas and the particles such as carbon monoxide, carbon dioxide, sulfur dioxide, oxynitrides, aldehydes, BaP and the fine grit of cigarette ash, this is irritant to nervous system, eye conjunctiva and respiratory mucosa, and has potential carcinogenicity.
Our daily edible vegetable oil is secondary oil normally, during cooking when oil temperature 110 ℃ of left and right, the pasta calmness is emerged without oil smoke; Though while reaching 130 ℃, the oil generation flavor is removed, oxidation reaction occurs in oleic acid, generates a series of volatile chemicals, fat oxidation, and in oil, institute's fatty acids and liposoluble vitamin suffer to destroy in various degree, and protein becomes high molecular polymer; When reaching 150 ℃, the oil cauldron temperature have blue or green cigarette to emerge; In the time of more than 200 ℃, blue or green cigarette is more, due to glycerine pyrolysis dehydration in oil, there is the propylene aldehyde material of acid to overflow, the sensation that can make that the people has that dry throat, eyes are astringent, rhiocnesmus and secretion increases, some even produce the signs of getting drunk as drinking, have allergic asthma or pulmonary emphysema person can bring out asthma and cough.The oil temperature more product of high de-agglomeration is more complicated, and in pot, oil is burnt when on fire, and temperature surpasses 300 ℃, except producing methacrylaldehyde, also produces a kind dienes condensation product, can cause the chronic respiratory inflammation, and make cell mutation carcinogenic.In our daily life, the dark brown viscous fluid in the catchment cup of smoke exhaust ventilator just contains this type of harmful pyrolysis product.And these are all by contemporary science and technology confirmed.Just people are not concerned about the problem of these details at present.
And in life, often having some in culinary art, there is no appetite, baryo,dmia, thirsty, dizzy later, the symptom that has eye, nose, larynx to be stimulated, be called it " liquor-saturated oily syndrome " abroad.But the sex change of long-term suction oil smoke damaging cells film generation lipid, cause the increase of cardiovascular and cerebrovascular diseases, cancer incidence.In order to reduce the harm of poor environment Factors on Human body in kitchen as far as possible, during the cooking culinary art, good ventilation should be arranged, the oil cauldron temperature is unsuitable too high, not only reduces the oil smoke generation but also keep vitamin composition in vegetables, can also use the refined oil through PROCESS FOR TREATMENT such as decolouring, depickling, deperoxidation things instead.But the conventional culinary mode of China's name family is not changed over the past thousands of years, is only in some a little technical modern science and technology of greatly benefiting from.Allow people, to culinary cuisine, a kind of brand-new understanding is arranged, a kind of brand-new selection is arranged.And this is based on the realization of multiple existing science and technology and make it to become new habits and customs and new life style.
We learn about the pluses and minuses of some prevention kitchen pollutions that current technology can be brought first so.Does in fact how the oil smoke separation realize?
The oil particles that is greater than air molecule can effectively be tackled, and centrifugal action can be collected oil particles.
In common lampblack absorber smoke inlet place or duct type clearing machine casing, the metallic shield device rotated with the speed with 1300 rev/mins bumps and is effectively tackled, and completes immediately oil smoke and separates; By shielding device operating on centrifugal force, oil particles and oil smoke hybrid particles are got rid of into oil guide groove again, flow into the waste oil collecting container.Dry gas after being cleaned enters smokejack and enters atmosphere, thereby completes fume purifying.
Front end just realizes that fume purifying reclaims, and allows blower fan, airduct no longer by grunge pollution.Technique is for oil smoke is separated with design.This invention is not for oil smoke is separated.But oil smoke to be separated with the people and separate with indoor environment.So the invention of smoke exhaust ventilator is that the improvement in larger living space, kitchen is provided to the mankind in early days.But along with the initial purpose that deviates from gradually its innovation and creation of its technology, the future development toward other gradually.The present invention can be too much go consider that oil smoke separates.Purpose is to reach separating and pollutant that only cooking fume does not also have whole kitchen to produce in cooking process of oil gas and people and indoor environment completely in certain enclosure space.
The defect analysis of common lampblack absorber on function is used as: owing to mostly being straight-line on lampblack absorber market at present, oil smoke is not carried out to purified treatment, traditional food industry fume treating device purifying rate is low, perhaps purifying property is unstable, and can only be arranged on even tail end of smoke evacuation system middle part, capital causes grease in fume pipeline to gather, and this is the principal element that causes fire.If cleaning equipment lags behind or purification efficiency is low, add for a long time and it is not cleaned, the grease in blower fan, airduct will be more long-pending thicker, once meet naked light or just excess Temperature can burn, and spread expansion along inner-walls of duct.This is also the unsafe factor of family place.
For domestic cooking fume remover, at present numerous enterprises take Wind Volume, high-power be attraction, science not in fact.Practice shows, only considers smoke absorption effect, and the air quantity of exhausting type machine also not is the bigger the better, because range hood is disturbed by oil stain, resistance can be increasing, even strengthen power of fan, also of no avail again.In fact, as long as can eliminate oil stain, disturb, just can guarantee the stable of smoke absorption effect.
So the separation of oil smoke and design can be carried out optimal design again on the security consideration angle.The problems such as flue gases purification in present domestic urgent need oil smoke discharge technology up to standard and kitchen.
Only find ripe oil smoke advanced treating technology, just can make oil smoke discharge not only up to standard, and accomplish no longer to disturb residents without visible smoke, without the obvious stimulation smell.
But from practical application in a very long time, no matter be household smoke exhaust ventilator, or traditional oil smoke of catering industry treatment facility, all be difficult to fundamentally separate oil smoke, make " exempting to unpick and wash ", pollution-freely can only rest on surface, can't avoid blower fan, airduct to adhere to grease, cause that windage increases, air draft is smooth and be discharged to outdoor contaminated environment.
Therefore, this class problem in the urgent need to address, but with the current technology of employing, still can't thoroughly solve for thousands of years.Need this type of technical problem of re-examine with regard to let us like this.Why not we change kind of a thinking is gone to process.No longer remove pursuit purifying rate simply but go to change kind of a thinking.Such as being separated the people with the operation interface, whole kitchen of cooking.Use certain mode or technology creationary combine all technology of needing cooking in kitchen and utensil all to integrate to reach a kind of simplify with miniaturization and be closed in an integrated system space within, so just can allow people and system separate.Thereby thoroughly solve above problem.Do not need to go again for a certain technology such as the Depth Study of smoke pumping technology painstakingly.And slowly can not get the breakthrough of matter.
Due to above analysis and by some following authority's investigation data, we recognize necessity and the urgency of serious and the invention of pollution.
The investigation as:
A, environmental monitoring center, Shanghai: over nearly 5 years, the patients with lung cancer increment rate is with 26.7% increase progressively fast in China, and China is about to become lung cancer big country.75% women that is 45-60 year is arranged in the morbidity crowd of lung cancer.
B, engine hygiene teaching and research room of public health institute of Jilin University: cooking fume not only can cause the body lipid peroxidating, and can reduce the activity of the interior polyphenoils of body and enzyme; Cooking fume can have influence on humoral immunity, cellular immunity, GVT and the immune surveillance function of body, thereby causes the immunologic function of body to descend.
C, the World Health Organization and United Nations Development Programme: nearly 1,600,000 people in the annual whole world die from the caused various diseases of pollution " kitchen killer " of kitchen and the generation of indoor combustion fire.
D, Taiwan Institutes of Health Research environmental sanitation and occupational medicine group: the oil-gas ratio second-hand-cigarette of cooking volatilization is " poison " more, no matter be lard, peanut oil or salad oil, under the high temperature that surpasses 200 degree Celsius is fried, the mutability that its oil smoke volatilized has, comprise the carcinogens such as aromatic amine and N-PAHS; It is higher 8.3 times than other people that the women who cooks for a long time suffers from the danger of lung cancer.Aromatics carcinogenic substance particle can be as small as 0.01 micron.
E, the Hongkong government: from the carcinogenic rate of Hong Kong women, special high phenomenon, find, the women smokes ratio well below the male sex, but easy to be carcinogenic than the male sex, originally thinks due to the sootiness that temple burns joss sticks, and knows afterwards it is the misfortune that kitchen fume oil gas is invited.Because the person of low position is thick for ground, Hong Kong, their kitchen is especially little, and also therefore oil smoke is denseer.
F, Britain fitness guru Elizabethan. Ba Disi: family's oil smoke problem is a large problem, but causes like that social attention not as obesity, unprotected sex.Harmful components in kitchen fume can cause lung cancer or pneumonia and other respiratory tract infection diseases.
G, american cancer research center: it is due to the pollution in kitchen that Chinese women suffer from main cause that the lung cancer ratio is high, and the another breathing problem caused is more without adding up.
H, the World Health Organization: the speed that the death rate of lung cancer increases is that all cancers are the fastest, and the women of China is all low smoking rate, the characteristic of high lung cancer incidence; This is attributed to the culinary art custom that Chinese are traditional.Lower the Lung Cancer Risk that kitchen pollution causes, isolation kitchen pollution method and the product of the effect of row must be arranged, this has become the maximum problem of current control kitchen pollution.Each above scientific research event display mankind have been concerned about pollution in this respect to healthy impact, but but slowly do not have effective technological means to go to process.
Is kitchen fume pollution to the actual harm which aspect is arranged of the mankind after let us is looked at the investigation of domestic other authoritative institutions again?
China interior decoration association had once issued the indoor environment warning of consumption, wherein mention, in soot gas, contain many materials that human body had to serious harm, it not only can increase the probability that people suffer from lung cancer, the mist of oil agglutinator produced when edible oil commonly used is heated to 270 degree left and right, also can cause the impaired of cell chromosome, and this is also easily aging and one of many sick reasons of housewife.Kitchen is the most serious space of family's Air Contamination, and its pollution source mainly contains two aspects; The one, with pernicious gases such as the carbon monoxide that discharges in coal, coal gas, liquefied gas fire used for cooking commonly used, carbon dioxide, sulfur dioxide, nitrogen oxide; The 2nd, the oil smoke produced during dish-cooking.The kitchen of fashion finishing adopts open by design more now, but the process of making Chinese meal can produce larger oil smoke, open kitchen, the Air Flow scope is larger, the lampblack absorber discharge oil smoke of can not amassing wealth by heavy taxation well, this has just caused the oil flue waste gas in dining room and parlor to pollute and has adhered to pollution.
The oil smoke testing result shows: oil smoke is healthy, environmental protection " formidable enemy ", and Chinese meal is world-famous for delicious food always, yet the kitchen fume complicated component---containing 200-300 kind harmful substance, is " formidable enemy " of household's health.Seldom smoking of China women, excessive drinking, but they but are easy to aging, is what reason this? the physician finds, this is relevant with the oil smoke that they suck during cooking in kitchen everyday.Find by animal experiment, in the oil smoke mist of oil in kitchen, contain carcinogen, can cause Chromosome aberration.These materials enter alimentary canal or enter lung by breathing by oral cavity, all can cause the pathology of corresponding site.Oil smoke, liquor-saturated oil add the pollution of alkene material, can say, kitchen is domestic contamination " severely afflicated area ", are also " chemical plant " of family.As the commander of " severely afflicated area ", the housewife of " chemical plant factory director ", inevitably to be subjected to this pollutant from kitchen and attack.This is easily aging and one of many sick reasons of housewife.
Pass through again the harm of the angle research kitchen fume reality of medical science to human body:
1, anorexia, lassitude, temperature surpasses 240C, qualitative change can occur in oil properties, produces a large amount of harmful oil smoke, and oil smoke sucks respiratory tract, can cause the symptoms such as anorexia, vexed, lassitude, drowsiness, fatigue and weak, medically be called " oil smoke syndrome.
2, smoked dirty kitchen, it is dusty greasy that greasy smell kitchen is all over the body smoked by oil smoke, who cook all can be all over the body greasy smell, the smell is awful.All there is the oil smoke smell not to the utmost removed in the environment of whole inhabitation and each room.
3, chronic keratitis, rhinitis, pharyngitis, tracheitis.Oil smoke main component methacrylaldehyde, have strong impulse to eye, nose, throat mucous membrane, is one of factor caused the diseases such as chronic keratitis, rhinitis, sphagitis, tracheitis.
4, pachylosis has wrinkle, the smoke particle that loses hair, gets fat stops up skin pore, cause the female skin drying coarse, go out wrinkle, color spot, female middle-aged is more easily got fat.
5, cause the Toxic BaP in the pulmonary lesion oil smoke, make tissue generation pathology, if the Long Term Contact oil smoke, the incidence of disease will increase 2-3 doubly.
6, the fat oxidation thing caused in the diseases of middle-and old-aged person oil smoke easily causes the heart, cranial vascular disease.Particularly the harm to middle-aged and old is larger.
7, the carcinogenic substance BaP in oil smoke, make tissue generation canceration, the 40-60 of Long Term Contact oil smoke year women, and the danger of suffering from lung cancer, breast cancer increases 2-3 doubly.
Three, summary of the invention:
1, man-machine-interface-type electric cupboard operating platform appearance design and selection:
According to the consideration of the factors such as cost in prior art and market, adopt the material that can be produced in batches at present.As: pottery, other stainless steel material of production food stage, production white domestic appliances plastic material.
Above three kinds of materials respectively have pluses and minuses.
Pottery can be in high pressure resistant, corrosion-resistant, one-shot forming, long perfomance life, be easy to clean, embed aspect designing and producing and have larger advantage.Shortcoming be cost of manufacture higher, be difficult for repairing that impact is attractive in appearance, quality is heavier etc. after being difficult for transportation and installing, damage certain position.
Other stainless steel material advantage of production food stage be have equally that characteristic, the quality such as high pressure resistant, high temperature resistant, corrosion-resistant are relatively light, the welding of can polishing after wearing and tearing etc. does not affect the appearance, modular design can be flexible and changeable, manufacture craft is simple, cost is relatively low.Shortcoming is the thermal insulation nesting level need to be arranged, earth leakage protective device is set.But the Stainless Steel Shell material is one of preferred material of the present invention comparatively speaking.
Produce white domestic appliances with the plastic material advantage have equally characteristic, the quality such as high pressure resistant, high temperature resistant, corrosion-resistant relatively gently, modular design can be flexible and changeable, manufacture craft is simple, cost is relatively low.Shortcoming be can not service time long, the relative usage life-span arranged, certain useful life back casing material have necessarily aging, mechanical strength is strong as occur breaking and just need integral replacing.After analysis-by-synthesis, this material is also one of preferred material of the present invention.Consider the design in early stage of sample design and scale.
The design of aesthetics aspect is considered to adopt for unlike material polishing plastic-blasting, and baking vanish, electroplate, and laminating, the distinct methods such as laser engraving decorative pattern design different decorative patterns, color.To reach, use the satisfied of client to receive and long-lived characteristics elegant in appearance.And finally form the new new household electronic products of wide household electric appliances---electric cabinet.The explanation of aesthetics preparation method otherwise designed.
The following environment-friendly materials ABS series of at first considering to using current white domestic appliances is as primary selection and material behavior is analyzed as follows:
A, the analysis of case material functional characteristic and sector application are as follows:
Case material: ABS series.
Blow molding: blowing level ABS is goods uneven distribution during for common ABS hollow blow molding, easily breaks and the ABS trade mark of special exploitation.It has, and melt viscosity is high, percentage elongation is large, horizontal and vertical extension balance is good, be easy to the characteristics such as hollow blow molding, heat-resisting, HI high impact.Extrusion molding: the extrusion molding ABS resin, utilize general extrusion shaping machine or miscellaneous equipment, easily the various difform extruded products such as extrusion molding side panel, sheet material, sheet material, tubing, tubular article.
This material:
1) there is the processability of applicable extrusion molding;
2), from large template to little thin plate, can obtain the goods that scope is wide;
3) there is outstanding secondary workability, can obtain the products formed of good gloss;
Glass strengthens: ABS resin is after glass strengthens, and bending modulus can increase substantially, and the high-and low-temperature resistance impact property is good, has outstanding endurance life, and dimensional stability is improved simultaneously.Grade differentiation, characteristic, purposes, particular stage, super high impact: the 10%-20% glass strengthens air-conditioning axial-flow leaf, centrifugation blade, through-flow fan blade, automobile instrument panel, photographic equipment, instrument skeleton, auto parts, super high impact.
Fire-retardant enhancing: grade differentiation, characteristic, purposes, flame retardant grade, fire-retardant 1/16 " V-0 level, 10% glass strengthen the electronic apparatus part that fire-retardant requirement is arranged, and the office appliances such as air-conditioning fan, printer, duplicator, fire-retardant 1/16 " V-0 level, 20% glass strengthen, fire-retardant 1/16 " V-0 level, 30% glass strengthen.
ESCR: ESCR (ESCR) is easily with refrigerant or other chemicals, to contact for inner container of icebox, door lining etc. with ABS ESCR (ESCR) with ABS.
And the trade mark of the anti-environmental change of special exploitation, chemical proofing, oil resistant moral character is adapted at using under the adverse circumstances of chemicals.
Deng Ji differentiation, characteristic, purposes: ER-872 HI high impact, the ER-875 HI high impacts such as extrusion grade inner container of icebox, door lining, household freezer framework, refrigerator door closure, range hood pipeline, injection grade.
Extremely super heat-proof ABS:
The extremely super heat-resisting heat resistance boundary of breaking existing heat-resisting ABS resin, than existing heat resistance.ABS resin improves the heat resisting temperature of 10~20 ℃.Alternative engineering plastics are used.Deng Ji differentiation, characteristic, purposes, the extremely super heat-resisting use of HGX-4300 (1) automobile heat-resistant piece: instrument and meter housing, framework, heat radiation air grid etc.(2) electric and electronic accessory hair-dryer, the HGX-4400 HI high impacts such as coffee pot, high heat-resisting good mobile, extremely super heat-resisting with HGX-4500.Antimicrobial form ABS: antibiotic ABS is the new material that ABS resin and specific antiseptic are composited, and has the functions such as antibacterial, sterilization and mildew-resistant.There is the health self-cleaning function with the goods of anti-biotic material production, with conventional chemistry, with physical disinfection method, compare, there are the characteristics such as timeliness is long, economy is convenient, thereby be widely used in the aspects such as household appliances, commodity, sanitary equipment, refrigerator plate and indoor decoration board.Such material is respectively 90.7% and 88.4% to Escherichia coli, 24 hours bacteriostasis rates of staphylococcus aureus.Grade the ABS770KB refrigerator thin plate level such as the general injection grade of distinguishing characteristic purposes ABS750KB, antibiotic, commodity, household appliances, cleaners and polishes, antibiotic, mildew-resistant, inner container of icebox, inside door lining etc.ABS795KB extrusion grade, antibiotic, mildew-resistant, tubing, case and bag, dalle etc.Antistatic ABS: the electrical insulation property based on ABS resin, easily make product surface build up electric charge, cause electrostatic hazard.It is the needs of engineering plastics high performance, multifunction that ABS resin is carried out to the antistatic processing.The antistatic ABS resin has antistatic timeliness length, good endurance, to characteristics such as humidity dependence are little.Be widely used in the aspects such as household appliances, office appliance and electronic component.
Environment-friendly flame-resistant ABS:
A, material characteristics: uvioresistant, fast light photograph, nondiscolouring, good luster, impact strength is high;
B, application: all kinds of electric appliance casings that environmental requirement is arranged; Electronic product etc. (exported product that is particularly suitable for having relatively high expectations);
C, performance indications: (test item unit testing method data) density g/cm3 GB1033-86 1.15 melt index (MI) g/10min GB3682-89 3.2 molding shrinkage GB3682-89 0.4-0.6 hot strength MPa GB1040-92 45.3 elongation at break GB1040-92 15.2 bending strength MPa GB9341-88 55.4 simply supported beam notched Izod impact strength KJ/m2GB1043-93 heat distortion temperature (1.82Mpa) GB1634-88 81.0;
B, case material machine-shaping technical Analysis are as follows:
ABS Shooting Technique and machine-shaping technology, adopt the three dimensional design drawing to carry out the injection moulding design.
The man-machine-interface-type electric cupboard operating platform housing design can be with reference to following product design:
Automobile (instrument board, instrument hatch door, wheel cover, reflective mirror case etc.), refrigerator, large intensity instrument (hair dryer, agitator, food processor etc.), telephone case, typewriter keyboard, recreational vehicle is as golf cart and jet-propelled sledge vehicle etc.
The injection mould process conditions:
The dry processing: the ABS material has hygroscopicity, requires to carry out drying in first being processed and processes.The suggestion drying condition is under 80-90 ℃ minimum dry 2 hours.
Fusion temperature: 210-280 ℃; Suggestion temperature: 230 ℃.
Mold temperature: 60-65 ℃.(mold temperature will affect plastic fineness, and the low fineness that causes of temperature is lower).
Injection pressure: 1500bar and more than.
Injection speed: high speed degree.
C, case material physics and chemistry characteristic:
ABS is synthetic by acrylonitrile, butadiene and three kinds of chemical monomers of styrene.
Every kind of monomer all has different qualities: acrylonitrile has high strength, heat endurance and chemical stability; Butadiene has toughness, impact property; Styrene has easy processing, best bright finish and high strength.From form, ABS is non-crystalline material.
The polymerization of three kinds of monomers has produced the terpolymer with two-phase, and one is the continuous phase of styrene-acrylonitrile, and another is the polybutadiene rubber decentralized photo.The characteristic of ABS depends primarily on the ratio of three kinds of monomers and the molecular structure in two-phase.This just can have very large flexibility in product design, and has produced thus the ABS material of hundreds of different qualities of market.
The material of these different qualities provides different characteristics, for example therefrom waits until high impact resistance, fineness from low to high and high temperature torsion characteristic etc.The ABS material has superpower workability, appearance characteristics, low creep properties and excellent dimensional stability and very high impact strength.
Stable chemical performance, nontoxic, tasteless, meet pharmacy, the healthy requirement of the industries such as food fully.
Due to this kind of properties of materials, for all supporting members that design the man-machine-interface-type electric cupboard operating platform housing provide strong technical support.
Can meet fully and design radian and the profiled piece structure that respective design requires according to above material behavior.The shell structure of whole operating platform can be divided into four structure removable sections:
Top exhausting blower fan module system lock end;
The cylindrical shell end of operating platform;
The abnormity of the inner cooking stove system of operating platform embeds the supporting body structure;
The design end of the detachable housing of defeated dish drive mechanism;
By above four structure removable sections according to:
The mobility of ABS and injection temperature and pressure have relation, and wherein the impact of injection pressure is slightly large, so moulding adopts higher injection pressure to reduce melt viscosity often, improve the mold filling performance.
The processing of a, plastics;
The water absorption rate of ABS is approximately 0.2%-0.8%, for general other ABS of level, before processing, with baking oven, dries 2-4 hour with 80-85 ℃ or dries 1-2 hour with drying hopper with 80 ℃.For the heat-resisting level ABS containing the PC component, bake out temperature is suitably heightened to 100 ℃, and concrete drying time can be definite with sky is extruded.The usage ratio of reworked material can not surpass 30%, electroplates level ABS and can not use reworked material.
B, injection machine are selected;
Can select standard injection machine (screw slenderness ratio 20: 1, compression ratio is greater than 2, injection pressure is greater than 1500bar).If adopt Masterbatch or products appearance to require material high, can select the screw rod of little one-level diameter.Clamp force is determined according to 4700-6200t/m2, specifically need require to determine according to plastic grade and goods.
C, mould and cast gate design;
The mold temperature of man-machine-interface-type electric cupboard operating platform can be made as 60-65 ℃.Flow diameter 6-8mm.The wide about 3mm of cast gate, thickness is the same with goods.Cast gate length is less than 1mm, the wide 4-6mm of steam vent, thick 0.025-0.05mm.
D, melten gel temperature;
Available empty injection is accurately judged.The grade difference, the melten gel temperature is also different, and suggestion is set as follows:
Anti-impact level: 220 ℃-260 ℃;
Electroplate level: 250 ℃-275 ℃;
Heat-resisting level: 240 ℃-280 ℃;
Flame retardant grade: 200 ℃-240 ℃;
Transparent stage: 230 ℃-260 ℃;
Glass booster stage: 230 ℃-270 ℃;
The high goods for surface requirements, adopt higher melten gel temperature and Mo Wen.The housing design of this man-machine-interface-type electric cupboard operating platform is very high for glossiness and cleanliness factor requirement, special procures and will adopt higher temperature and mold temperature.
E, injection speed;
The fire prevention level will, with at a slow speed, be used fast for heat-resisting grade.As product surface is had relatively high expectations, to control with the firing rate of high speed and multipole injection molding.
F, back pressure;
Generally back pressure is more low better, and back pressure commonly used is 5bar, and dye need be by higher back pressure so that colour mixture be even.
G, holdup time;
At the temperature of 265 ℃, ABS holdup time in rubber melting cylinder can not surpass 5-6 minute at most.Duration of fire resistance is shorter, as needed, shuts down, and should first be low to moderate 100 ℃ to design temperature, then clear up rubber melting cylinder with general purpose grade ABS.Compound after cleaning will be put into cold water to prevent further decomposition.
As changed and break the ABS material from other plastics, to first use PS, PMMA or PE cleaning rubber melting cylinder.Some ABS goods when the just demoulding and no problem, just has variable color after a period of time, this may be overheated or plastics at the rubber melting cylinder overstand, cause.So also avoid occurring the problem of rubber melting cylinder overstand when making the housing of man-machine-interface-type electric cupboard plateform system as far as possible.
Carrying out following four parts: (top exhausting blower fan module system lock end; The cylindrical shell end of operating platform; The abnormity of the inner cooking stove system of operating platform embeds the supporting body structure; The design end of the detachable housing of defeated dish drive mechanism; ) housing design just must consider this problem while making.
The post processing of h, goods;
Generally do not need post processing, only have electroplate the level goods need be through baking (70-80 ℃, 2-4 hour) with the passivated surface vestige, and need the goods of electroplating can not use releasing agent, goods will be packed after taking out immediately.
The item that will pay special attention to is constantly made in i, moulding;
The ABS (particularly flame retardant grade) of several grades is arranged, and after plasticizing, its melt is very large to the adhesive force of screw surface, after the time is long, can decompose.When above-mentioned situation occurring, need to pull out the wiping examination to screw rod homogenizing zone and compression, and regularly with cleaning screw rods such as PS.
J, design drawing;
It is appropriate that on installation diagram, each mould parts is settled position, means clear.
The dash number of part drawing, title, production quantity, standard component or non-standard component.
Check the view position of whole parts, forming part working size and general assembly drawing, whether projection is correct, and drawing is charted according to GB.
The geometry of all parts, the view technique of painting, size will meet and be conducive to processing, are convenient to check processing characteristics.
K, basis is selected to shaped material, former is carrying out die trial and repairing a die;
L, Cartography designing figure, mould general assembly drawing, mould parts figure, Design of Dies specification, inspection record table, the die trial record sheet that repairs a die is filed by system numbering;
2, the design of the interactive interface bimanualness mouth of man-machine interface and the design of protection operation cloth bag gloves:
The gathering hole initial designs forms according to three parts:
Connection design and the material selection of a, connector.Requirement is to install simply, convenient disassembly, and air-tightness is good, high temperature resistant, and anti-basic corrosion, in the situation that long-term greasy dirt oozes out without the chemical toxicity composition.Mechanical performance is good, can use and surpass 10000 times (according to every per day twice dismounting, without mechanical damage and crack conditions occurring.Connecting interface design accompanying drawing paper.Make the material of the material selection of connecting interface with reference to housing of the present invention;
The function of connecting interface and the design alternative on the housing integral layout: connecting interface design be the soul core place of this integrally closed electric cabinet invention.High temperature in kitchen environment when the proposition of connector concept has fundamentally solved culinary art, oil smoke, water, electricity, gas, the various biological organic matters of chemical gas (alkane, aromatic hydrocarbon etc.) that various burnings produce the rotten long-term hazards impact of Factors on Human health such as go mouldy.The raising people live and healthy change and raising to people when enjoying science and technology and innovation.
At integrally closed electric cabinet housing design, meet on the design basis of ergonomics, the connector of designing is in order to allow basic applying unit---people, when the gimmick by naked light and Chinese conventional culinary, with the conventional kitchen environment, separates thoroughly.Allow the people insert connector with the form of connector with hand from outside and also contact with it the process that the inner operations such as pots and pans complete whole culinary art.The geometry designs figure of connector can have a variety of.Can design synthesis successful experience in the past produce the Interface design of two parallel ellipses toward the device interior indent to press close to use most with the product of actual success manufacture at present.Oval-shaped design can allow first movable wrist mouth of hand of human body and second turning joint all can be freely movable, and to greatest extent the space of the arm of two hands in left and right the second turning joint elbow section side-to-side movement is strengthened, can significantly than circular design, advantage to be arranged.Also can the later stage in conjunction with new and high technology in or change the geometric modeling of design interface when coordinating global design.
The concave design is that the outer facade lines in order to give prominence to global design all claim smooth level and smooth.Needs that the indent connector metal braid illustrated with second is connected and designing.Organically bayonet socket connects design.And effectively prevent that the remove contamination water body of ring-type water spray of water injection system of inside from oozing out design.
Requirement on operating function: after the hand of natural human body inserts connector, can reach each interior 120 flexibilities of spending the fan shape dimensional space of three dimensions up and down.Make update and break away from all very nimbly and freely.And can be when inserting and breaking away from the operation of the built-in and external Electric automatic control screen of this integrally closed electric cabinet of retentive control.The private side Section Design of connector is in order to allow the high speed ring-type water jet of water spray cleaning systems in automatic pollutant removal, to allow water body automatically flow down along natural gravity according to natural fluid design.Can not there is the dead angle of removing contamination between the indent design of connector and the inner shell body wall of this integrally closed electric cabinet.To design hommization more and can allow connector do left and right integral frame-type Activities Design or allow connector there is telescopic design in concave design to make operation more flexible in order to allow.
B, the metal knitted fabric of connector.Requirement can reach good operation O&M angle, can reach good mechanical strength, the chemical pollutant in can reaching the characteristics such as good air-tightness and water proof, grease proofing effect, high temperature resistant, acid and alkali-resistance and must not material be arranged under the infiltration of the long-term greasy dirt of high temperature ooze out the good characteristics such as distortion with material;
The gathering hole cooking glove is the designs of three layers of mixed weaving, and innermost layer is the design of the local contact-making surface of gloves of textile comparatively loose 5 centimetres of left and right wide looseness that meet the human hands design.Be convenient to like this dress and extract.And be easy to clean.Inferior two layers is that food processing grade stainless steel or alloy wire drawing gloves profile knitted body have the synthetic bonding of the cohesive body without chemical contamination or directly with textile braid, worked out nested making.The pollution-free synthetic transparent rubber of outermost layer spraying food stage.Be convenient to the cleaning of greasy dirt.(design of gathering hole connection operation by human hand braid gloves can be in a variety of forms.Be decided to be at present this kind of design, various designs all can.)
Knitted gloves spins or scribbled with various textile fabrics are pure, on glove knitting machine, weave, through making processing, as in clamping, rib collar, seam finger tip and fourchette etc., then arrange and form product through napping or fulling milling, heat setting.Sublevel shuffling metal stainless steel wire or chromium alloy wire.Three layers of shuffling KEVLAR fiber, it (is white or yellow elastomer that outermost layer is smeared anti-skidding chlorosulfonated polyethylene (CSM) coating, can be dissolved in aromatic hydrocarbon and chlorohydrocarbon is insoluble in fat and alcohol, in ketone and ether, can only swelling can not dissolve, excellent ozone resistance, resistance to weathering, chemical resistance etc. are arranged, preferably physical and mechanical properties, ageing-resistant performance, heat-resisting and lower temperature resistance, oil resistivity, flame resistance, wearability, and anti-electrical insulating property) or use heat cure antibacterial food processing rank rubber coating (HCR).
Two kinds of standard references of reference when making:
(along with the expansion of the food security range of definition, various countries improve constantly the requirement of the food contact materials such as coating to cover coating food products contact quality of item security manual.In the international market, developed country has all set up strict food contact material rule and standard system, as relevant laws and regulations and the standard of administration committee of European Union (EC), FDA (Food and Drug Adminstration) (FDA) and the promulgation of Japanese work Health and human services department.These standards all can be used as the reference of the formulation of market when standardization in later stage and company standard.)
Food Contact rubber quality safety handbook (mainly setting about from the composition of raw materials proportioning of producing rubber, the supervision of raw material circulation, the requirement of sulfuration process, four aspects such as requirement of depositing)
Anti-high temperature gloves designing requirement and data basic index:
▲ be adapted at high temperature is reached when easily the object of incised wound hand is operated and uses;
▲ adopt Kev draw fire proofing firbre close knit to form there is very strong fire insulation performance and good anti-cutting performance;
The design of ▲ the five fingers makes the user feel more convenient.Also can adopt thumb and all the other four finger designs separately;
▲ meet EN388 and EN407 standard.(the index standard of gloves design);
▲ KEVLAR flannelette sewn glove.(market price is comparatively cheap at present);
The heat insulation protection of ▲ contact, the highest protection temperature can reach 5000 ℃;
▲ 13 centimetres of wristers;
▲ total length: 32cm (centimetre);
▲ adjustable plastic band;
▲ light, very soft, firm;
▲ cut-protection;
▲ drawn to roll up to be bonded on napped cotton fabric by Kev and make long 13 centimetres of rear portion canvas wrister, single size.Three layers of Kev napping cloth of liner, paste the design of aluminium Kevlar the back of the hand, the all-cotton knitting lining;
Main test event and technical indicator:
PH value (the soda acid characteristic in the tolerance cooking process), combustion characteristics (fire-retardant requirement), advection heat (heat conducting requirement), finger treatment characteristic (sensitivity of operation), heat radiation (radiogenic heat conduction), steam permeability (the special watertightness for inner cooking environments requires), small sharp metal particle (being mainly the protection for the sharp objects in the cooking operation process), steam is accepted (steam for a long time around protection), a large amount of metal friction robustnesses (durability degree of use), chemical composition infiltration (osmosis pollutions of various culinary art condiments), the cutting robustness, tear robustness (mechanical strength), crooked durability degree (this is important indicator), the puncture robustness, watertightness (important indicator), electronic isolation performance (leakage protection), anti-freezing property (use under extreme temperature conditions), contact low temperature, the high temperature fastness, the pliability of inner lining material and environmental protection characteristic.
Can produce the protective gloves that meets accordingly the native system platform fully according to above designing requirement and the description of design details.
The connector of c, operation by human hand separation sleeve and housing.Require oil-stain-preventing, waterproof, high temperature resistant, soda acid, be difficult for chemical characteristic sex change and mechanical and physical property distortion.The characteristics such as easy cleaning.Requiring to use surpasses more than 2 years.Can the artificial unloading clean.Also can be cleaned by the native system platform;
For the connection that well will operate braid gloves and enclosure body combines together, just must design connector, connector not only will meet above function, also will meet easily easy dismounting requirement.The connector design will succinctly be difficult for sheltering evil people and countenance evil practices.Pollution-free.
3, the design and manufacture of flame combustion system:
Divide following several parts:
The material type selecting of A, kitchen range top body and the design of connection.Because considering it is so that the complex art platform is preferably selected general-purpose connection platform equipment.Kitchen range top equipment is preferably selected the draw-in groove inlaid type gas range.The stove panel material mostly is stainless steel or synthetic special glass is made, and is convenient to clean the characteristics such as corrosion-and high-temp-resistant long service life (kitchen range plane materiel matter can be divided into stainless steel kitchen range, enamel kitchen range, baking vanish kitchen range and safety glass kitchen range etc.).Can repairing for convenience detach when the combustion technology problem appears in gas furnace and integeral part is changed and all is fine.The kitchen range top bulk material of the inner heating power combustion system of this man-machine-interface-type electric cupboard is selected stainless steel material, because of physics, the mechanical property of considering stainless steel, be easy to the premium properties such as processing.
Concrete stainless steel mould mode of production method present patent application is not done and is repeated.
The design of stove and accessory appearance and size is exactly the size of kitchen range face, the size dimension of kitchen range outward appearance;
Borehole size when stove and accessory bore size (also being stove and accessory borehole size) is the kitchen range installation, be much smaller than appearance and size, is the size dimension of stove.
Only have embedded gas range just to distinguish appearance and size and bore size, appearance and size is exactly panel size, because the size of panel is larger than stove, using full-size as appearance and size, and bore size is exactly the chassis outside dimension, because embedded, will embed in cabinet, want perforate, true bore size than stove burner target bore size more greatly, can not be too large, and not so the stove burner kitchen range just has loosening after loading onto.
The hole of opening will guarantee that stove can embed wherein, can not be little, can not be too large, and too large can be that panel is directly stressed cause damage, generally all is accompanied with the model of borehole, just passable according to the size borehole of top.The different eyes kitchen ranges that the borehole size is looked model are having between to more than 700 more than 500.
This man-machine-interface-type electric cupboard operating platform stove burner appearance and size and bore size are designed to; (if any other designs, can mate design according to the integral diameter design of concrete operations platform)
Borehole size: 680*350mm;
Appearance and size: 748*405*148mm;
Gas stove range and combustion gas connect gas sebific duct internal diameter and are generally ∮ 9.5mm, if gas hose will be worn table top, that perforate is generally 20-25mm; The user who fills in addition gas bellows begins a theatrical performance face and is generally 25-30mm.
Kitchen range top stove and accessory will have the anti-backfire design.Reach because kitchen range top stove and accessory is lighted a fire in integrally closed electric cabinet inside fuel gas buring reaction the requirement fired, thus to design anti-backfire be flare cannot in the situation that negative pressure toward the following opposite direction burning of stove and accessory.The appearance of situation will be more dangerous like this.The processing of this problem can be according to the design of auxiliary combustion ventilation unit---and be the Design assistant combustion air guiding road that ventilates, assisted.
So require the burner fire door of stove and accessory and the air supply opening material of its below can reach resistant to elevated temperatures designing requirement.Want in addition designing natural gas to reveal concentration security alarm inductor.Prevent the situation generation that natural gas leakage exceeds standard and reaches saturation of the air point source explosion.For anti-generation of planting here situation, the special top at integrally closed electric cabinet makes the concentration that the natural gas of integrally closed electric cabinet inside discharges under full speed air pressure all not reach critical saturated detonation point from designing directly whenever and wherever possible with the exhaust outlet of the extraneous direct-connected general formula be connected.
Safer measure is: make the access of water, electricity, gas adopt secondary to be divided into system, between the access operation of water, electricity, gas, all before access, carry out the diode reason.Directly also igniting between access operation.
In use, automaton can be opened exhausting system at first, after then connecting water, electricity and gas, then the stove and accessory kitchen range top of lighting a fire.Thereby the safe handling of 100% support equipment.
The designing requirement of the stove and accessory kitchen range top has the work that coordinates the cleaning inside water injection system, requires kitchen range top system can have water-proof function.Function of preventing back-fire.Anti-high-temperature quenching erupts suddenly the high-temperature vapor function.Briefly be designed to the integral panels drawing and pulling type and cover the design of portable plate lid.Artificial manually pull need to be arranged.Can design the self-action sealing in the later stage.
What the supporting body of the stove and accessory kitchen range top can be designed to upper and lower communication type can be also enclosed.Oil, cigarette, gas, water, dish residue, condiment residue and the raffinates etc. that produce while cooking all are closed on hot plate or can be penetrated into the stove and accessory bearing apparatus below centralized with funnel.The all impurity of the final discharge of drainage that integrally closed electric cabinet is finally arranged.
The igniter of the stove and accessory kitchen range top is still manually struck sparks for electronic type.The sparking mode is that the electronic lighter that human hands is dressed after connector gloves dresses operation utensil on the panel that will be arranged on the inner stove and accessory kitchen range top of integrally closed electric cabinet is being beaten stove fire.Because relate to the safety of fire control.So traditional sparking mode is still continued to use in this igniting design.In order to facilitate igniting and close fire.Close fiery mode and adopt with upper type equally, manually close fire.Also can be designed to the external electrical sparking.
The Domestic combustible gas such as natural gas and coal gas is connected with integrally closed electric cabinet, adopts triple manually-operated gate designs.An additional electronics automatic sensing alarming device.(this market actual promote aspect, but take the mode of matching device to reduce consumer's purchase cost)
First resets the outside common modes such as current China common cylinder for liquefied gas, liquefied gas or gas piping, methane-generating pit fuel gas connecting pipe that connect of counting.This heavy valve connects safely the outside that is designed to integrally closed electric cabinet.Open and seal by hand.Stop the danger in the saturated chance naked light blast of enclosure space density of imflammable gas fully from Second-Order Theory and in practical operation.
Second is heavily the hand switch valve of integrally closed electric cabinet imflammable gas connecting pipe.This resets meter and adopts and to put in prison valve and on the bearing panel of the right hand corner of operator stove, adopt complete waterproof push-press type one direction to control design.And be provided with the size (according to up big and down small pattern) of sign throughput.The advantage of this design is that the possibility probability that secondary leaks by imflammable gas such as coal gas all drops to minimum.Control the custom that meets human body operation engineering science and realistic application.Do not need artificial getting in inconvenient corner to open or close.
Triple being designed with opens and closes size or the piezoelectric ceramic ignitor principle that thermoelectricity subpulse ignition device is regulated flame.Carry out more directly to control the size of flow velocity and the firepower of imflammable gas.Design as follows:
In analysis-by-synthesis determine after the sparking mode that the present invention adopts following piezoelectric ceramics gas-cooker member principle igniting; (consider actual design comprehensive can consider design comparatively common pulse firing mode on the market)
A, piezoelectric ceramic ignitor: be mainly to rely on the ceramic component with piezo-electric effect, convert mechanical energy to electric energy, spark, the discharge spark gas that ignites.It is comprised of high-tension ignition pin, high pressure resistant rubber wire, piezoelectric ceramics, hammer, back-moving spring, shell body etc.Piezoelectric ceramics mainly contains the ceramic material that the cobalt lead titanates is raw material, and through moulding, sintering, the series of process such as top electrode, polarization are processed the column type pottery of making.On this ceramic lattice, the arrangement of negative ions is non-centrosymmetrical, therefore, under the effect of external force, produces electrical potential difference (voltage) between ceramic two ends.The voltage height of its generation is directly proportional to suffered external force and the height of piezoelectric ceramics, with ceramic cross section, is inversely proportional to.Igniter is by two anodal being connected of the pottery of the pressure with geometry, with high pressure resistant rubber multiply copper core, draws, and negative pole is used the polycarbonate plastic sealing after mixing two copper end faces, is convenient to the piezoelectric ceramics multiple impact.When pressing and rotating knob, the shift fork that rotary knob rod drives on gas valve core swings, the hammer promoted in igniter moves, the hammer back-moving spring is compressed, and when knob rotates to 90 °, shift fork breaks away from hammer, under the effect of spring force, hammer impacts the piezoelectric ceramics negative pole, at the other end (positive pole), produces instantaneous pressure (15KV), and ignition electrode is discharge igniting over the ground;
B, valve body assembly: be mainly used for combustion gas gas circuit, air door, the control of electronics electricity firearm trigger and the adjusting of fuel gas flow amount.The annex needed by air valve body, gas valve core, induction tunnel (containing nozzle), rotary knob rod, positioner, back-moving spring, burnt gas valve, transmission device and practical function conversion thereof forms.Gas valve core is for adjustment of combustion gas flow, control fuel gas path, this is because be provided with certain angle between gas valve core pore and air valve body air inlet, when the push-turn key bar is not done to rotate, gas valve core pore and air inlet also do not line up, and fuel gas path is still sealed;
If now light a fire successfully, rotate knob, the gas circuit conducting, combustion gas will be lighted; If igniting is success not, knob does not rotate, and can prevent that combustion gas is excessive; In addition, in order to guarantee ignition tube, fuel gas injection is arranged when lighting a fire, be cut off and put the rear ignition tube combustion gas gas circuit of catching fire, be provided with a burnt gas valve on gas valve core, during push-turn key, valve is pushed open by rotary knob rod, unclamps the knob late gate and resets by self spring force, closes fuel gas path.Air door is the device (changing air mixed once coefficient) for regulating the air inlet amount.Positioner is comprised of locating slot in locating piece and valve body, and during " closing " state, locating piece is enclosed within locating slot, and knob can not rotate; Press and while rotating knob, locating piece rises and revolves, break away from alignment restrictions, guaranteed to unclamp hand after knob free to rotate to regulate the firepower size within the specific limits;
C, burner part: mainly burner, fire cover, central lid (trim), consist of, its effect is the burning that realizes fuel gas.Burner is connect with air nozzle and realize that combustion gas carries out the primary air mixing; Air door is the device of regulating the primary air mixed coefficint; Fire cover is to make the combustion gas shunting line space gas secondary of going forward side by side mix and realize fuel gas buring; Central lid is to realize little fire burning.The burner of two kitchen range series has multiple style, not general mutually between different model; Between the stove of left and right, burner is not of uniform size, can not be general;
Above ignition mode is in the air intake mode in conjunction with gas-cooker (and after having analyzed the shortcoming of the upper air inlet in open type space and lower air intake, determined the pattern of side air admission), the design of side air intake stove burner is as follows: side air intake type: this kitchen range are set up an air-intaker in panel relative low temperature district, air in burning makes housing reduces while forming negative pressure, cold air can be inhaled into housing along the entrance of air-intaker, required auxiliary air when sufficient primary air and burning not only are provided, solved the problem of yellow flame, carbonomonoxide concentration also reduces greatly, and the combustion gas of leaking also can discharge from this air inlet, even ignition deflagrating of hot appears in gas leakage, air-flow also can emit as soon as possible from air-intaker, in reducing rapidly, press, avoided in market process afterwards adopting different kitchen range top plane materiel matter.Problem as the face glass explosion.Simultaneously, cold air enters body of heater by air-intaker, has also greatly reduced the temperature of table top glass.As adopt stainless steel just can solve more smoothly problems.This kind of kitchen range thermic load can reach 3.8 kilowatts.
B, the dirty design of waterproof and oilproof, the design of oxygen deficit proof burn incompletely, prevent closing the fire design, the design of high temperature-resistant acid-resistant alkali.Natural Gas is revealed automatic detection alarm device.
C, auxiliary combustion ventilation unit.
This suit is set to theoretic auxiliary.When the exhaust system of air exhauster can be discharged the oil smoke of integrally closed electric cabinet inside integral body.Whether size and the oxygen-supplying amount of considering wind speed can affect the continuous burning of imflammable gas and the synchronism stability of flame.Exhaust system also just can play the function of auxiliary combustion ventilation unit so simultaneously.But need to carry out after preliminary calculating drawing that for the function quantitative relationship by interior wind speed outward and gas combustion of the natural wind of the connecting pipe in direct-connected outer facade space best flow reference model can determine geometric space design and appearance design.Then just can carry out the typing that mould is fabricated onto final product.
Because the internal-combustion space of integrally closed electric cabinet needs to consider with respect to open comparatively narrow and small, oxygen-supplying amount, smoke evacuation system wind direction and wind speed etc. factor aspect.These factors have considerable influence for the distribution of the combustion flame of imflammable gas and the distribution of calorific value.
So (utilization self-control analogue means, when wind-force reaches best negative pressure wind speed by preliminary theory test with after the time.Preferably from the vertical space negative pressure of positive the inside, aspirate smoke discharging.Forming so a fusiform negative-pressure gas of camber line on the opposite direction of cooking pan flows to.The flame of the forward completing combustion that imflammable gas produces will flow to vertical combustion according to this, thereby produces maximum combustion heat value on the contact-making surface space of maximum and cooking pan.To reach the purpose of culinary art.Form circulation aerodynamic arrangement in narrow space.Complete the burning enclosed environment of optimum integrally closed electric cabinet.Can be at internal space design, the windward blowing mouth, along the housing wall pipeline, by the below air-out, reaches the cross-ventilation of inner space.
Under the crater kitchen range head of kitchen range top stove and accessory, a drainage airduct road junction of design can be stainless steel pipes.Adopt the U-shaped critical point towards level direction on the lower side.(avoiding the obstruction of the solids such as water, greasy dirt, dish slag and liquid).Air-vent is over against the crater kitchen range.Reach the optimum circulation of integrally closed electric cabinet internal-combustion of forward.
4, the transmission system of culinary art cooking, design and electric automatic control:
What adopt due to the native system platform is integrally closed electric cabinet, like this its internal operations system and outsidely just need to organically be connected for ordering system.Change ordering system thereby produced.Principle is exactly to adopt in integrally closed electric cabinet outside the fresh vegetables of required culinary art is cleaned and cutting forming according to composition and the proportioning of cooking.To final spelling, be placed in the vessel of pottery system.(being commonly called as ceramic plate) thus then through supply system, by stepper motor motor driving tray, drive to be spelled fresh vegetables to be cooked and the meat products of putting well.
The design of this system need to involve the design of three aspects and the design of internal drive.
A, first are the profile connection designs of system therewith of integrally closed electric cabinet.According to different its internal structures of configuration design, also be not quite similar.According to by integrally closed electric cabinet and the convenience be connected of kitchen platform and the requirement of total tune.The external world design of changing ordering system is the right-hand side at the front-operated platform according to the basic demand design of ergonomics.So that the use of most people.
The housing of global design and man-machine-interface-type electric cupboard adopts and seamlessly the mode connected is connected to (slitless connection can adopt the embedded connection of the mould designed, can adopt bayonet coupling, can adopt three kinds of modes such as pre-seting the Flexible Connector connection), can be split into independently individual.
Adopt erect-type design, level height can be also customized according to the operating desk height amount of the carrying out system of every household kitchen finishing.(this is personalized customized).The large-scale production of considering the later stage also can be formulated the operating platform height that the industry standard design meets ergonomics and docked with general kitchen operating desk height.
Inner adopt partition-type by stepper motor and drive coupling device and defeated dish pallet to keep apart, being separated into two independently space assurance dish pollution-free.Inside arranges ultraviolet disinfecting, settles a sterilamp directly over each pallet.
Pallet is 22cm*35cm (the wide length of taking advantage of), and the height between pallet and pallet is the 25cm height.Whole pallet adopts stainless steel to make.Square.
B, second portion design are exactly to change the pallet of ordering system to connect design, should reach whole connection effect, reach again the steady and closure in transportation, simultaneously again can easy to clean.Safety and sanitation.Ensuring smooth transmission.Connection between pallet adopts chain-type pull bar shape, chain-type can guarantee the two-dimensional space angle running trickle at each, chain segment between every layer of pallet arranges the bumper and absorbing shock spring, thereby guarantees stability and the stability in transmission process and quietness in three dimensions.The structure design makes every effort to more succinctly better.The fault-free of the easy and operation on must guaranteeing to use.
C, third part design are exactly the automatic control section of whole operation.All to have corresponding control module in integrally closed electric cabinet inside and outside.The convenient use.Reasonable in design, function is too much unsuitable, as long as can transport gently, adopts the stepper motor motor driven.Control module adopts the surface-mounted integrated circuit design.The high long service life of comprehensive integration degree.The verbal cue of hommization, easy to operate.
The internal drive design adopts stepper motor.
Because the reaction stepping motor operation principle is fairly simple.Below according to phase reaction formula principle of stepping motor, designed eight mutually or ten two-phase electric machines to be applied in man-machine-interface-type electric cupboard operating platform.(the present invention adopts eight mutually or ten two-phase stepper motor manufacture and design)
A, structure: rotor is uniform-distribution with a lot of little teeth, and stator tooth has three excitation windings, and its geometrical axis staggers with the rotor tooth axis respectively successively.0,1/3Q, 2/3Q, (between adjacent two rotor tooth axis distance for tooth pitch, with Q, mean), A and tooth 1 align, B and tooth 2 1/3Q that staggers to the right, and C and tooth 3 2/3Q that staggers to the right, A ' and tooth 5 align, (A ' be exactly A, tooth 5 is exactly tooth 1);
B, rotation: as A switches on mutually, B, during C phase no power, due to magnetic fields, tooth 1 aligns with A, (rotor be not subject to below any power all with).As B switches on mutually, A, during C phase no power, tooth 2 should align with B, the rotor 1/3Q that moved right now, now tooth 3 is 1/3Q with the C skew, tooth 4 and A skew (Q-1/3Q)=2/3Q.As C switches on mutually, A, B phase no power, tooth 3 should align with C, the rotor 1/3Q that moved right again now, now tooth 4 aligns for 1/3Q with the A skew.As A switches on mutually, B, C phase no power, tooth 4 aligns with A, rotor moved right again 1/3Q like this through A, B, C, A "on" position respectively, and tooth 4 (being the last tooth of tooth 1) moves on to the A phase, the rotor tooth pitch of turning right, if constantly press A, B, C, A ... energising, motor is with regard to every step (every pulse) 1/3Q, to right rotation.As press A, C, B, A ... energising, motor is reversion just;
As can be seen here: the position of dish-cooking transmission system motor becomes one-to-one relationship by conduction number of times (umber of pulse) with frequency with speed.And direction is sequentially determined by conduction.But, for to moment, steadily, noise and reduce the aspect such as angle and consider.Often adopt this conduction state of A-AB-B-BC-C-CA-A, so original every step 1/3Q is changed into to 1/6Q.
By the different combination of two-phase current, make its 1/3Q become 1/12Q even.
The main theoretical basis of the reform of Chinese economic structure that motor segmentation that Here it is drives.
Be not difficult to release: m phase excitation winding is arranged on motor stator, and its axis is offset 1/m, 2/m with the rotor tooth axis respectively ... (m-1)/m, 1.And conduction just can be controlled by certain phase sequence motor in rotating---this is the physical condition of rotation.As long as meet this condition, we can manufacture the stepper motor of any phase in theory.
C, moment: once the motor energising, to produce power F its magnetic flux phi of the S=Br*S Br that is directly proportional to (d Φ/d θ) be that magnetic is close to certain angle when rotor and stator stagger will to produce magnetic field (magnetic flux phi) between rotor, S is that the magnetic conductive area F L that is directly proportional to L*D*Br is the iron core effective length, and D is that root diameter Br=NI/R NI is that excitation winding number of ampere turns (electric current is taken advantage of the number of turn) R is magnetic resistance.
Therefore, the motor effective volume is larger for (moment=power * radius) moment and close being directly proportional of motor effective volume * number of ampere turns * magnetic (only considering linear condition), and exciting watts is larger, and between rotor, air gap is less, and motor torque is larger, and vice versa;
The design reference parameter of stepper motor:
The intrinsic step angle of ▲ motor:
It means every stepping pulse signal of control system, the angle that motor rotates.It is the real step angle during motor real work not necessarily, and real step angle is relevant with driver.
Usually the general calculating of stepper motor step angle β is calculated as follows:
β=360°/(Z·m·K)
In formula: β---the step angle of stepper motor;
The Z-rotor number of teeth;
The number of phases of m-stepping motor;
The K-control coefrficient is the proportionality coefficient of umber of beats and the number of phases
The design number of phases Technical Reference of ▲ stepper motor:
Refer to the coil groups number of motor internal, commonly used have two-phase, three-phase, four equates stepper motor at present.The number of motor phases difference, its step angle is also different, the step angle of general two-phase electric machine be 0.9 °/1.8 °, three-phase be 0.75 °/1.5 °, five phases be 0.36 °/0.72 °.When there is no subdivision driver, design function requires mainly to meet by the stepper motor of selecting the different numbers of phases requirement of own step angle.Thereby complete 8 or 12 s' the transmission agency that changes ordering system.
▲ holding torque
Refer to stepper motor energising but while not rotating, stator pins the moment of rotor.It is one of most important parameter of stepper motor, and the moment of stepper motor when low speed approaches holding torque usually.Due to output torque constantly decay with the increase of speed of stepper motor, power output also changes with the increase of speed, so holding torque just becomes, weighs one of most important parameter of stepper motor.
▲ select stepper motor to be applied in the advantage of man-machine-interface-type electric cupboard operating platform:
The angle of a, motor rotation is proportional to umber of pulse;
There is maximum torque (when winding is excitatory) in the time of b, motor stalling;
C, due to the precision of every step 3 percent to 5 percent, and can be by the accumulation of error of a step to next step thereby the repeatability of positional precision and motion is preferably arranged;
D, outstanding start-stop and reversion respond;
E, owing to there is no brush, reliability is higher, so the life-span of motor is only depended on the life-span of bearing;
The response of f, motor is only determined by digital input pulse, thereby can adopt open loop to control, this makes the structure of motor can be fairly simple and can control cost, and the popularization in this design for man-machine-interface-type electric cupboard operating platform and market has great advantage;
G, only load is directly connected in the rotating shaft of motor and also can obtains the synchronous rotary of utmost point low speed.So just different designs has all been played the support of technology;
H, because speed is proportional to pulse frequency, thereby the wider range of speeds is arranged;
Specification requirement passes for can automanually being positioned over the dish-cooking transportation transmission that ordering system connects outer junction.
5, the electric system design such as water, electricity design
The height of a composite request is played in the design of water, electric system.Consider from whole use angle, the space layout of water inlet, draining, various circuit devcies need to be set.
Can be designed according to actual space layout.The enforcement manufacture difficulty is little, according to general circuit Integrated design, can complete, and the layout in water route will be determined according to function.This will carry out overall planning when initial housing moulding.Native system design is Integrated Planning during industrial Design of Dies in the early stage.
6, design is supplied with and deposited to condiment
Needed condiment in cooking process.Unification now is called the condiment feed system by it.Because be to use in integrally closed electric cabinet again because the condiment used in Chinese traditional good cooking process is more, so this will important design and produce specification requirement as one.In design, require the holding bottle of condiment to design below the close air exhauster in the upper right side of integrally closed electric cabinet inside with integrated connection.
Adopt surface smoothing circular arc design (can be with reference to the design of Arabic oil can, the design adopts the shape-designing of similar isomorphism obform body).What this design was stored in each memory space is liquid flavouring.Such as: soy sauce, vinegar, the various oil of cooking wine, culinary art.Employing is by the principle of free gravity fall, without the discharge of the systems such as pressurization of machine.The lifting rod that lifts the long handle shape of hand.Make easy operating, and safety and sanitation, can after lifting, automatically derive the liquid condiment for cooking of required use.And when artificial sensation use amount is enough.By stopping manually shake-up, lifting rod automatic rebounding.Stop the effect of deriving thereby play.The design of delivery line need to be by pottery or the glass tube design of rectangular streamline shape.But not metal designs.Prevent long-term corrosion.The design of employing elongated tubular can be so that in use avoid the interference of exhaust blower.And the derived quantity of delivery line diameter design should be reasonable in design.Can not too much can not be very little.Can adopt test to determine the design value of diameter.
Flow rate test delivery line diameter through memory bank repeatedly is comparatively reasonable between 0.6-0.8 centimetre, also relatively meets tradition and the eating habit condiment consumption of the Chinese way of cooking.The instruction of design is: because the cooking method in Chinese way of cooking mode and west is essentially different, what Chinese style was particular about is to process various local flavors and cooking methods are arranged flexibly, can only specifically treat.And the cooking methods in west is particular about, it is the quantification of consumption.So the condiment design Storage in the invention was formulated according to the derivation time of condiment, the time that can not derive, the people can't be stood.Reach irrational time span.As for derived quantity, with the diameter design of deriving the mouth of pipe, be as the criterion.
Be more than design stores and the use of liquid culinary art condiments.Now because the condiment goods that the solid shape is also arranged in actual use need to use.Can clogging derivation pipeline if still use according to above method.And use also extremely inconvenient.The storage of seasoning of solid shape adopts the storage device of plastic mouth-suspension type opening.Do not carry out totally-enclosed and adopt semi-closed state.Semi-closed state is for the water resistance of spraying-rinsing system ejection being blocked.And the solid seasoning storage box adopts unsettled design too.But this is the height that leaves 5 to 10 centimetres of spaces of operating desk surface plate substantially.
The storage material of solid seasoning box is hard transparent non-toxic plastic or glassware.Be designed to the design of Contiuum type buckle, manually lift and can get by hand any solid seasoning.Solid seasoning is arranged successively.Salt, pepper powder, sugar, chickens' extract etc.Can manually toward the left side, move after taking, then just can whole all monoblock type lids of depositing solid seasoning be covered.The memory space of solid seasoning is as the criterion according to the use of a week.Because be unfavorable for too much storage.Pick and place very little frequency high and very inconvenient.There is the filling mouth design pipeline that connects design after the respective stored mouth of integrally closed electric cabinet.Connecting design by this just can be loaded liquid and solid seasoning very easily.Filling mouthful design and memory bank is the structural design of an integral body, when carrying out the whole housing design of electric cabinet, will carry out comprehensive Design.After monolithic design is good, to carry out and being connected or adhesion of housing.Filling mouth is the side introducing-type, and has antipollution capping.
In the process of design, must consider will to fill a mouthful positive back that just in time is arranged on integrally closed electric cabinet.First fills extremely inconvenience.Secondary need turns integrally closed electric cabinet, then just can be filled.At this moment need to consider the physical characteristic of the ease of use of design and solid seasoning, liquid flavouring.
Take function and fill function and all adopt manual mode, do not adopt any auxiliary control system or electric-control system, because what consider for this design is that practicality, fault-free, personalized access are used.More considerations be the Chinese way of cooking the tradition and the custom.
7, man-machine interactive purging system, air drying system, the design and manufacture such as interior lighting system between UV disinfection system, " locked in " operation:
The designing requirement of internal water cleaning systems: consider the culinary art design of integrally closed electric cabinet inside and the requirement of environment thereof, continuous long-term pollution and the corrosion of the institutes such as the integrally closed electric cabinet wall of baking of the high temperature such as the spot of the HTHP cooking fume in cooking process, steam, dish stain, liquid solid condiment is infected with, oil liquefied gas.Must design afterwards the water cleaning systems in culinary art every day therefrom cleans complete to reach the sanitary condition of using for a long time and ensure operating platform of integrally closed electric cabinet by integrally closed electric cabinet internal environment.
The water cleaning systems adopt automatically to control by automatic control lifting jet pipe and automatic rotation jet pipe and are rotated the atomizing cleaning.The former automatically controls the lifting jet pipe and adopts stainless steel material to make.Lifting jet pipe height be horizontal top surface from pneumatic air exhauster to cooking operation plate level face, highly estimate 1 meter 2 to 1 meter 4 left and right.Specific design can require and determine according to integrally closed electric cabinet.The latter designs and adopts the wall-hanging automatic jet tube that fluctuates of integrally closed electric cabinet to carry out the cleaning of integrally closed electric cabinet inside.Two kinds of designs respectively have pluses and minuses.
In the process of cleaning by clear water in the situation that certain high pressure sprays punching.Reach the effect of removing contamination.Water spray high pressure adopts at integrally closed electric cabinet bottom memory minitype high voltage pressurized freshwater pump.Reach the effect of secondary civil running water pressurization spray punching.The automatic lifting jet pipe adopts litter formula automatic telescopic link or fixed type lifting pipe.
The specification requirement of micro pump and explanation: micro pump type selecting and serviceability explanation
A, only need to draw water or solution, require to possess suction capacity, and flow and output pressure are had to requirement.
Illustrate: taking out working media is solution (can not contain solid particle etc.), the self-suction functions such as water, non-oil-based liquid, can select following pump:
A, traffic requirement large (approximately 4~20 liter/mins), pressure less demanding (approximately 1~3 kilogram), be mainly used in water circulation, hydromining sample, lifting etc., require that noise is little, the life-span long, high self-priming is inhaled journey etc., and this type equipment can be matched;
B, traffic requirement not high (approximately 1~5 liter/min), but pressure large (approximately 2~11 kilograms), be mainly used in spraying, supercharging, high-lift etc.;
C, want cube as far as possible little, traffic requirement little (approximately 0.1~3 liter/min), this type equipment can be matched.Copper structure, hygiene, volume is small and exquisite, easy for installation, noise is low, the life-span is long;
B, need to draw water or gas, value volume, noise, the performance such as use continuously.
Illustrate: require water and gas dual-purpose, can for a long time dryly turn, not damage pump; 24 hours continuous operations; Volume is especially little, noise is low, but less demanding to flow, pressure.
A, with micropump, bleed or vacuumize, but have aqueous water, entering pump chamber;
B, require micropump can bleed and can draw water;
C, with micropump, draw water, but may not have water to take out by pump sometimes, in " dry turning " state;
Tradition water pump " dry turning ", " dry turning " can damage pump.And some product is a kind of complex function pump in essence on the market, it is integrated vavuum pump and water pump function.Do not have under the regimen condition, it can vacuumize, and when water is arranged, it just draws water.Be the state of the bleeding state that draws water, all belong to the normal operation category, damage that also just it doesn't matter " dry turning ".And the product of this type is comparatively ripe and formed series of products.
D, with micropump, draw water, but (do not need manually to add " diversion " before some pump working by manually adding " diversion " before not wishing to draw water, pump could draw up lower water come like this, the damage otherwise pump can't draw water), wish that pump has " self-priming " function.At this moment just can manifest PHW (after analyzing accordingly, looking on the market the supporting device assembly that meets specification requirement) product strong point, while not touching water, it just vacuumizes, and after the formation vacuum, leans on air pressure coming on hydraulic pressure, then starts to draw water;
Maximum stream flow (liter/min) 20,38;
The most high-lift (rice) 10,18;
Power of motor (W) inputs 90,260;
Output 40,120;
Import and export internal diameter (millimeter) 12,18;
Connecting line (inch) G1/2 G3/4;
Rated voltage (volt) 220;
The clear water orifice design: what because integrally closed electric cabinet is inner, adopt is that all movement systems are all enclosed or semienclosed.So it is that the greasy dirt that carries out integrally closed electric cabinet inwall had no effect cleans basically that water under high pressure sprays cleaning systems.When under high pressure, clean water being sprayed to integrally closed electric cabinet inwall with comparatively high speed, the pressure of generation and impulse force reach clean effect.But water cleans and can not reach good cleaning action fully.So the rear design of integrally closed electric cabinet has the buffering aqua storage tank, the buffering aqua storage tank is the device be connected between running water pipe and water spray cleaning shower nozzle.
On designing technique: due to the complexity of high-pressure water jet itself, it is studied and mostly is based upon on experiment basis, do not resemble gas jet and carry out system research and theory analysis.
And the experimental study carried out also is difficult to obtain detailed data due to equipment and on-the-spot restriction.Commercial Application depends on operating experience to a great extent.
So only have following Basic Design and the computation model of foundation to carry out on for special function of the present invention.Thereby reach optimized design function;
The parsing of Free water jet and analog quantity:
By the Free water jet from mould, the VELOCITY DISTRIBUTION on all cross sections of water jet exists general purpose function to be taken as:
At initial segment: u u 0 = f ( y 1 b )
At main paragraph: u u m = f ( y R )
In formula, u is required point speed on the water jet cross section, u0 is the spout initial velocity, um is speed on jet axis, y1 be in initial segment required point to the vertical range on the inner edge boundary line, y be in main paragraph required point to the vertical range on jet axis, the vertical range between the inner and outer boundary that b is water jet in initial segment, R be in main paragraph the water jet external boundary to the vertical range between jet axis.
By the water jet theory, in the water jet main paragraph, the central speed of cross section with from jet limit distance, be inversely proportional to, the axial velocity on injection axis is:
Figure BSA00000548206900181
In main paragraph, order
Have u u m = f ( η )
Thereby u = C X f ( η )
At axial symmetry water jet medium velocity component u and v, available stream function ψ is expressed as follows:
u = 1 y ∂ ψ ∂ y υ = - 1 y ∂ ψ ∂ y
Have:
ψ=∫uydy=Cx∫f(η)dη
Introduce function F (η)=∫ f (η) η d η
The stream function of water jet, longitudinal velocity and lateral velocity can be expressed as:
ψ=Cx?F(η)
u = C x F ′ ( η ) η
υ = C x [ F ′ ( η ) - 1 η F ( η ) ]
Omit lateral velocity in analog computation, in conjunction with empirical equation [2], can obtain following analog quantity:
Potential core's length:
Figure BSA00000548206900188
Diffusion radius: b=kx0.5
Axial hydrodynamic: p=1-η 1.52 is wherein:
Figure BSA00000548206900189
In formula: D0 is the jet expansion diameter; K is the experiment coefficient relevant with nozzle arrangements; X is range; R is the jet radius.
Thereby the flow rate calculation that can obtain the water spout by above quantitative calculating plays and provides important data for nozzle configuration design.
The enforcement of function: the effect that this device is set is in order to add therein common daily chemical products---the household kitchen liquid detergent.
Be provided with three to four-layer network shape grid in the buffering aqua storage tank.The liquid detergent added so can automatically not sink to the bottom and can automatically leak into substantially uniformly below.Be dissolved in water.U-shaped vapour-pressure type filling detergent inlet is set directly over the buffer-stored cabinet.The inlet of design relative close type is in order that can be injected into liquid detergent in surge tank and go.Then the water sprinkling mouthful by particular design will mix the inwall of the mixing cleaning liquid high pressure spray of liquid detergent to closed integrated electric cabinet.Play the function of cleaning greasy dirt.And can extend to greatest extent service life of machine.
The theory of two kinds of Design Modes of design consideration of water spout is mixed cleaning liquid and is carried out the vaporific spray of high pressure.After carrying out a closed integrated electric cabinet internal washing circulation, then carry out the clear water hydro-peening.The program of design is: the high-pressure spray wash of mixed once cleaning fluid.Secondary clear-water high-pressure hydro-peening.In order to realize above design concept.The water hydro-peening pipeline that needs two suitching types of design.Article one, be to connect to mix cleaning fluid high-pressure spray wash pipeline, one is to connect the running water fresh water pipeline, does the use of last cleaning.Automatically close Frequency Design device and auxiliary water nozzle outlet rotary device.These functions are for the sprinkling of water being controlled automatically---the pattern sent forth is according to the discontinuous mode hydro-peening of 30 times per minute.The rotating water spout is in order can under discontinuous mode, 360 degree closed integrated electric cabinet inwalls and dead angle all to be cleaned up.
C, water orifice design are four parts: tube connector (connect main water pipeline, length can be regulated, can suspension type or erect-type); Balancer (suspension type must install to be stablized, if erect Telescopic shaft type just without installing); Anti-dripping valve (automatically closing when hydraulic pressure reduces, to prevent the water seepage).
Rotating water nozzle structure size:
Top exposes diameter: 60mm (being connected with connecting rod);
Interface: manufactured according to actual design;
Adjustable height; 102mm;
Whole height: 130mm;
A, technical parameter;
Intensity of spray irrigation: 9~29mm/h;
Range: 6~10m;
Operating pressure: 0.20~0.38Mpa;
Flow: 0.5~4m3/h;
B, characteristic of property;
Material is engineering plastics and stainless steel, and intensity is high, corrosion-resistant;
Optional stainless steel lifting column;
To the angle adjustable shower nozzle;
The gear water lubrication, long service life;
High-strength stainless steel spring guarantees that the shower nozzle lifting column up and down freely;
Optional dress leakage-resistant device, prevent that the table kitchen range from causing ponding and erosion because water leaks;
The replacing nozzle is simple, can carry out from front, does not need special tool(s);
Self-regulation nozzle locator is reusable, changes nozzle convenient;
Multi-functional pressure sealing ring and tapered telescopic bar, guarantee that the shower nozzle lifting column is capable of expansion and contraction;
The nearly circle of High Rotation Speed shower nozzle rotation per minute, the present invention only needs rotary-cleaning to get final product in one minute.Clean and get final product in 360 degree spaces;
Above material can adopt engineering plastics in order to save cost.Manufacture also can design and help copper or stainless steel prepared material.
To design the retractor device up and down of water spray pipe simultaneously.To assist the swiveling jet nozzle can be in three dimensions, that closed integrated electric cabinet inner wall washing is clean.
Upper and lower retractor device can adopt linkage telescopic bar or the motor-driven pattern of integral stem.
8, automatic control system abbreviated functional description and Functional Design
Button touches the electric general control system of electric cabinet (LED light demonstration), and switching Electricity Functional envelope is moulded the panel feature Theoretical Design: the operation of exhaust system function.
A, power-up state.
After turning on the power switch, buzzer is named as, and press key lighting lamp and all indicator lamps all do not work, the not adhesives of all relays, standby.
B, high-grade operation button.
Under the power supply normal power-up, after touching high-grade operation button, the indicator lamp that the illuminating lamp of five buttons is opened (if open, not changing), high-grade operation lights, and buzzer is named as simultaneously, the adhesive of high-grade operation relay; If before just at underdrive operating, the underdrive operating relay disconnects; If opened regularly button before, timing function is cancelled, and timing indicator extinguishes; Do not affect illumination functions.
C, underdrive operating button.
Under the power supply normal power-up, after touching the underdrive operating button, the indicator lamp that the illuminating lamp of five buttons is opened (if open, not changing), underdrive operating lights, and buzzer is a sound simultaneously, the adhesive of underdrive operating relay; If high-grade operation before, high-grade operation relay disconnects; If opened regularly button before, timing function is cancelled, and timing indicator extinguishes; Do not affect illumination functions.
D, light switch button.
Under the power supply normal power-up, after touching the light switch key, the illuminating lamp of five buttons is opened (if open, not changing), lighting pilot lamp lights, while buzzer call one sound, lighting-control relay adhesive.
E, delay switch button.
Under the power supply normal power-up, after the touching delay-action switch key, the illuminating lamp of the button of having no result is opened (if open, do not change), time dalay indicator light flicker lights, buzzer call one sound, start countdown simultaneously, after two minutes, buzzer call one sound, be returned to holding state.
F, shutdown button.
Under holding state, closing key is invalid; Under non-holding state, touch closing key, buzzer call one sound, be returned to holding state.
Subitem functional circuit design 1:(man-machine-interface-type electric cupboard operating platform exhausting blower fan system circuit design and principle summary);
Figure 1
Adopt the touch key switch to control, overcome mechanical switch and hold flimsy shortcoming, extended the service life of button, and it is selective to be designed with many grades of air quantity.Light emitting diode simultaneous display air quantity.
In design circuit, the whole serial CMOS integrated circuit of extensive ht that adopts, adopt the 32768Hz crystal oscillator make the circuit precision and stablize.As take ht6338A as design module; The pin explanation: 1 pin is key input/key sound output, 2 pin are illuminating lamp XD1 drive output, 5 pin are wind speed key input, 8 pin are lighting lamp control key input, 9 pin are power cathode, 13 pin are illuminating lamp XD2 drive output, and 14,15,16 pin are respectively weak wind, apoplexy, high wind shelves drive output, and 18 pin are positive source.
During work, AC power becomes the 8v alternating current through transformer T step-down, then by the V1-V4 bridge rectifier, C1 filtering, circuit of three-terminal voltage-stabilizing integrated 7805 (voltage-stablizer model) voltage stabilizing.Obtain the 5V DC voltage and supply with ht6338A.Press and touch S1, motor exhaust just starts to start, first from apoplexy work, some seconds, automatically enter high wind, 16 pins of ht module become low level, the control utmost point of bidirectional thyristor BCR1 is triggered and conducting, the rotating speed of motor exhaust M is the fastest, air quantity maximum, 7 pin output high level of ht module simultaneously, LED 3 is lighted, indication air quantity maximum.Constantly press S1, exhaust fan can, according to weak to the circulation that goes round and begins again by force, in use, be selected suitable exhaust air rate.
If make the stall of M blower fan, only need touch key S0 to get final product, now 14/15/16 pin all becomes high level, and BCR1-BCR3 is all in cut-off state, and M cuts off the power supply and stall.Press touch key S2 and can realize that illuminating lamp XD1, mono-of XD2 light or all light, constantly press S2, can press the permutation and combination mode cycle that XD1 lights, extinguish-XD2 of XD2 lights, XD1 extinguishes and select.During actual the use, can use XD1 power to be less than XD2 power, press S2 and just can realize three kinds of different lights: when XD1 lights, light is darker, then, by a S2, XD2 is lighted, XD1 extinguishes, will increase brightness, as brightness, also deficiency is again by a S2, and use XD1, XD2 all light, reach high-high brightness, to meet actual needs.The effect of piezoelectricity singing piece is often by one-touch, and H all sends key sound to remind this time operation of people effectively.
Transformer T selects the small-sized AC transformer of 220V/8V, 3W, S0, S1, S2 is touch key switch comparatively common on market, and LED1-LED3 is the BT201 red light emitting diodes, and BCR1-BCR5 all adopts the MAC97A6 bidirectional thyristor, electric light XD1, XD2 adopts 220 volts of power supply fluorescent tubes.Power can be definite according to actual conditions, and M is that three fast 220V exchange motor exhausts.
Subitem functional circuit design 2:(electricity cupboard operating platform gas kitchen range system and the reference of acousto-optic-electric warning circuit Functional Design); Man-machine-interface-type electric cupboard operating platform system gas kitchen range is when or boiled dinner thing stewing with little fire, and little due to valve opening, flame-out phenomenon can occur unavoidably, causes the shallow leakage of liquefied gas or coal gas.Sound, light, electric alarm circuit are used for the fired state of supervisory work platform therrmodynamic system like this, once gas combustion range flameout just sends the sound and light alarm signal immediately, reminding user closes in time fire or rekindles, the generation of Accident prevention.This circuit is comprised of optoelectronic switch and sound generator.
Electronic switch is comprised of VT1, R1 and VT2, R2.VT1 adopts phototriode 3DU family device, and it is placed in from cooking stove on the horizontal plane of 25cm left and right.In stove fire normal combustion luminous situation, VT1 is low-resistance (adopting tens k Europe) state, and VT2 is in the positive bias state and saturation conduction, and its tube voltage drop only has the 0.3V left and right, makes 4 pin of IC (555) in the forced resetting state, i.e. inactive state.After heating power kitchen range top system is flame-out, because of without the flame photograph, VT1 transmits high resistant or blocks state, and VT2 is without the cut-off of positively biased voltage plane, and 555 4 pin are transmitted high potential, have removed reset mode and starting of oscillation.555 and R3, R4 and C1 etc. form astable multivibrators, its frequency of oscillation is fe=1.44/ (R3+2R4) C1.
In design drawing, component parameter is by the 1000Hz design, and actual capabilities are bigger than normal a little.The vibration square wave of 555 outputs, make the LED flashing, and amplify through VT3, drives loudspeaker B to send the 1000Hz audio signal of standard.Special circumstances appear in the warning user, and VT1 selects the 3DU family device, as 3DU5,3DU6,3DU212 etc.
Figure 2 (warning system circuit design)
At the design initial stage of household electric cabinet, traditional household energy be take various inflammable minerals matter gas substantially as main.As: artificial coal gas, natural gas, liquefied petroleum gas etc.The use of these energy has not only improved production efficiency but also has improved the civic quality of life.But in the process of using combustion gas, the gas explosion caused because of reasons such as gas leakage, waste gas, the contingency such as poisoning happen occasionally, brought serious threat to people's safety of life and property, this initial stage that just need to manufacture and design in the present invention just can be considered and carry out the protective design, to reach the safety of using completely.
The design principle of the security alerting system circuit of so electric cabinet is exactly the concentration of fuel gas or poisonous gas (as CO) in Fuel Gas Leak Alarm energy monitoring of environmental, once its concentration exceeds the alarm limit definite value, just can send the sound and light alarm signal, and can automatically open the pneumatic exhausting system of electric cabinet outside the combustion gas discharge chamber, even can automatically cut off gas supply by linkage and prevent that combustion gas from continuing to leak, play the function of safety precaution.
The gas leakage warning system circuit design of man-machine-interface-type electric cupboard is specific as follows:
1, the master-plan of system.
The design's fuel gas alarming ventilation unit, take to pass through separately the functional utilization mode of hardware, takes full advantage of the characteristic of gas sensor and other elements, and it is complemented each other.Circuit structure is simple, uses elements relative less, and its cost of manufacture is reduced, and has higher cost performance, supporting in the inner use of electric cabinet.The fuel gas alarming system, its chief component circuit is: power circuit, mu balanced circuit, sensor and setting voltage, comparison circuit, amplifying circuit, the fan control of electric cabinet pneumatic system and warning circuit.
The workflow analysis of concrete scheme: power circuit provides the dc source of 12V through step-down transformer to circuit, and the stable voltage of output 8V after the three-terminal voltage-stabilizing pipe of mu balanced circuit, then by comparing with setting voltage after sensor.When imflammable gas concentration does not exceed standard, the output voltage of sensor is less than setting voltage, thereby makes voltage comparator end of oppisite phase output low level in comparison circuit, therefore can not drive the pneumatic warning circuit work of electric cabinet exhausting.And when the imflammable gas concentration over-standard, the output voltage of sensor will be greater than the magnitude of voltage of setting, thereby make voltage comparator in-phase end output high level in comparison circuit, carry out the signal amplification through amplifying circuit, the relay coil that then output drives exhausting system to control is automatically opened with audible alarm circuit extractor fan and is sent continuous audible ringing signal.
Above this is the security alerting system device moved under static state.As the user, when when culinary art dynamically makes the electricity consumption cabinet, security alerting system is dynamic real-time monitor, if remain, reaches dynamic data and detects safety index when following can not report to the police.Otherwise can exceed standard by automatic alarm reminding user imflammable gas safety index.
2, the design of power module (design of hardware circuit).
All consumers, have certain requirement to supply voltage.The power circuit of this design mainly comprise two parts: the selection of power transformer and three-terminal voltage-stabilizing pipe.The basic thought of power module design is: the step-down transformer of employing AC220V/AC12V obtains the 12V voltage of an interchange, then through single phase bridge type rectifier circu, alternating current is become to DC current, again after filtering after the tortoise capacitor filter, after receiving three-terminal voltage-stabilizing pipe 7808, output is stable direct current 8V voltage.
Although current rectifying and wave filtering circuit can be transformed into sine wave comparatively level and smooth DC voltage, on the one hand because average voltage depends on transformer secondary voltage virtual value, so, when voltage ripple of power network, output voltage average value will produce corresponding fluctuation thereupon; Due to the existence of current rectifying and wave filtering circuit internal resistance, when load variations, the voltage in internal resistance will change on the other hand, so output voltage average value also produces contrary variation thereupon.Therefore, in order to obtain good DC voltage, must take the voltage stabilizing measure.In power circuit, added three terminal integrated voltage stabilizer LM7808 to carry out voltage stabilizing.
The three-terminal voltage-stabilizing pipe refers to the integrated circuit that only has three pin outputs; form the required peripheral cell of voltage-stabilized power supply with 78 serial three-terminal voltage-stabilizing IC few; inside circuit also has overcurrent, overheated and adjust the holding circuit of pipe, use reliable, convenient, and low price.The poor 2V that is about of the minimum input/output voltage of general three end integrated stable voltage circuits, otherwise voltage that can not stable output.Generally should make voltage difference remain on 4~5V, through the transformer transformation, thyristor rectifier, the voltage after capacitor filtering should be worth than voltage stabilizing higher.Because the circuit required voltage is 8V, and be the 12V left and right through the voltage of transformer and fairing output, therefore IC7808 type three-terminal voltage-stabilizing pipe is selected in this design, the burning voltage of output 8V.
3, the selection of gas sensor (design of hardware circuit).
The basic thought of sensor circuit designs: circuit, by the constant voltage of three-terminal voltage-stabilizing pipe IC7808 output 8V, is supplied with heater circuit and the testing circuit of sensor.Heater circuit needs the voltage of 5V to work, so a resistance of series connection makes heater circuit can access the normal working voltage of 5V on the heater circuit of sensor.Testing circuit is by gas sensor TGS813, and R1 and slide rheostat RL form, and output voltage enters the in-phase input end of voltage comparator, and it is the pressure drop output at R1 and RL resistance two ends.Imflammable gas contacts with sensor and during concentration over-standard, the output voltage of testing circuit will surpass the reference voltage of setting, at this moment comparator in-phase end output high level, play a role the triode of back, thereby drive loudspeaker and relay coil to carry out work.
Gas sensor is of a great variety.Electric cabinet exhausting aerophor of the present invention gas sensor TGS81x series used belongs to N-type semiconductor class gas sensor, and its main component is the tin ash sintered body.When absorbing and reducing gas (such as liquefied gas, natural gas, hydrogen, carbon monoxide, organic solvent steam etc.), electrical conductivity rises.In the time of in returning to clean air, electrical conductivity is recovered.The TGS sensor is exactly by this conductivity variations, takes out in the mode of output voltage, thereby detects the concentration of gas.
TGS sensor great advantage is that the life-span is long, and the sensory characteristic of TGS sensor only is cyclically-varying with the humiture variation in the four seasons, and the trend of monotone variation, do not illustrate that the SnO2 semiconductor gas sensor has the extremely long life-span.Because of design for the family expenses imflammable gas, therefore select for the TGS81X type gas sensor of natural gas, liquefied gas, gas to be monitored.The major parameter of TGS81X gas sensor: heating voltage is DC/AC (5V ± 0.2V), 537 ℃ of ignition temperatures, explosion limit is 5%~15%, temperature be 200 ℃<T≤300 ℃ _.The Warning alarm concentration of sensor settings should be 10% of LEL (LEL), danger warning concentration should be 20% of LEL (LEL), and the explosion limit of TGS813 type gas sensor is 5% (airborne percentage), 50000ppm namely, therefore warning concentration should be 5000~10000ppm.
For the impact on sensor characteristics of compensation temperature and humidity, simultaneously in order to obtain higher precision, therefore use thermistor or moisture sensor to compensate circuit.
4, the relatively design of amplifying return circuit of signal.
Signal is the effect of amplifying circuit relatively: when gas concentration exceeds standard, sensor will be exported the voltage signal larger than setting voltage.This signal is forward output after over-voltage comparator, then through amplifying triode, is being amplified, thereby having enough electric currents to remove to drive relay coil and audio alerting unit.
5, the report to the police design of electric cabinet exhausting aerophor circuit.
Warning circuit is the important component part of system.Require the warning device of design can continuous alarm, therefore can not directly in circuit, connect buzzer and loudspeaker device, must in circuit, be connected to the device that can produce continuously pulse signal.Multivibrator is a kind of self-excited oscillator, after switching on power, does not need external trigger signal, just can automatically produce rectangular pulse.
555 timers are a kind of multiduty DA combination integrated circuits, utilize it to form easily the devices such as multivibrator, Schmidt trigger by the utmost point.It uses flexible, convenient.Therefore the multivibrator that the static aerophor design alternative NE555 of this electric cabinet warning circuit forms is as pulse signal source.Output pin at the NE555 multivibrator connects a triode that plays amplification, thereby guarantees that circuit has enough large electric current to remove to drive loudspeaker.Fan control circuitry is also one of part of system.The fan control of this design has adopted the mode of Control.Relay is the automatic switchover electrical equipment that a kind of certain signal (electrical or non-electrical) according to external world's input carrys out electric current "on" and "off" in control circuit.It is mainly used to reflect various control signals, and its contact is connected in control circuit usually in order to control pneumatic extractor fan.
This man-machine-interface-type electric cupboard adopts a kind of gas impulse ignition controller design of high performance-price ratio, adopts the PIC16C711 single-chip microcomputer as main controller, realized that the intellectuality of igniting and flame detects without Sensor Design, make the consumption of the energy drop to minimum simultaneously.
1, pulse firing control system.
The function that the pulse igniting controller system mainly realizes: safe self check; IGNITION CONTROL; Blowout protection; Fault alarm.
Whole system is controlled by ignition switch, when the user presses ignition switch, ignition electrode produces high tension spark, in order to guarantee safety, time delay is controlled gas valve by ignition controller again after 0.1 second and is opened, and whether by flame, detect the judgement igniting successful, if there is flare up fire to stop igniting, start the feedback measuring ability simultaneously.Whole process can effectively avoid occurring that gas valve opens and unburned situation, has greatly improved the safety and reliability of product.
The pulse igniting controller system has increased the devices such as pulse firing control circuit, solenoid control, flame detecting pin than general gas kitchen range.When work, first export control signal by single-chip microcomputer PIC16C711 and trigger ignition control circuit, flame detection feedback circuit, detect the feedback circuit flame detection by flame, and by the result feedback that detects to single-chip microcomputer, single-chip microcomputer can be controlled according to the flame detection signal of input the open and close of magnetic valve, thereby has guaranteed that gas-cooker is when meeting accident flame-out and Annealed Strip, and control system is shut electromagnetic valve in time, turn-off fuel gas path, avoid because of the flame-out security incident that causes.
System hardware
2, PIC16C711 brief introduction
PIC16C711 is a kind of 8 single-chip microcomputers of CMOS technique, has high-performance risc architecture CPU, 8 grades of hardware stacks, 13 two-way I/O mouths, 8,4 tunnel A/D; I/O drives Absorption Current can reach 25mA, also has watchdog circuit, due to its instruction simple (only 35), easy to operate, therefore is used in the circuit fire control system of gas kitchen range system of this electric cabinet invention.
In pulse igniter design, the functions such as button inquiry, the flame that PIC16C711 is responsible for the user as main controller detects, being open to the custom of magnetic valve, IGNITION CONTROL.
3, pulse firing control circuit.
The pulse firing control circuit, its operation principle: transistor Q2 controls TT transformer oscillating voltage, and Q1 maintains the transformer vibration, and Q1, and Q2 is by the I/O port controlling of single-chip microcomputer.Wherein D1 is a 10V voltage-stabiliser tube.When an I/O mouth sends ignition signal, transformer starting oscillation, the high-voltage signal of the about 180V of secondary generation.High-voltage signal charges to C1 by diode rectification, and high-voltage signal just can be applied to controllable silicon like this.TT level also produces high voltage to voltage-stabiliser tube simultaneously, if high voltage reaches the breakdown voltage of voltage-stabiliser tube, voltage-stabiliser tube is breakdown, now diode current flow, trigger controllable silicon D3, the D4 conducting, thereby at the elementary generation high voltage of single-point fire high voltage package, the secondary high voltage that also produces 12kV~18kV.Ignition electrode is connected to T1, and T2's is secondary, so ignition signal, from single-chip microcomputer sends, can produce electric spark at ignition electrode, thereby reach the igniting purpose.This firing circuit principle more complicated, ordinary circumstance can consider to use a plurality of I/O port controlling.But the two kitchen ranges of the gas kitchen range system of electric cabinet only adopt an I/O port, save the I/O port resource of single-chip microcomputer, thereby simplify IGNITION CONTROL, reduce product cost, make program be easy to control igniting.
4, flame detection circuit.
Flame detection circuit has merged firing circuit and flame detection circuit, has abandoned traditional sensor and has detected thought, adopts physical principle and ball bearing made using to realize the flame detection design, simplifies circuit design, reduces product cost, and software programming is easy to realize.Its operation principle: the oscillating circuit of transformer can share with firing circuit, and effect and the Q2 in oscillating circuit of transistor Q1 are identical, is all to maintain the transformer vibration.When transformer output AC signal, fuel gas buring produces gas ions, flame produces the both positive and negative polarity gas ions, and when AC signal arrives flame detection signal probe place, AC signal can form path on flame, thereby flame plays a diode rectification effect, make the capacitor charging in flame probe left side, produce a negative voltage, become low level after comparator, I/O mouth by single-chip microcomputer detects, thereby completes the detection of flare up fire.
5, Design of System Software
In order to make electric cabinet gas kitchen range system ignition controller realize the independent unlatching of two kitchen ranges and open simultaneously, except shared security of system self check, program can run on 3 kinds of ignition mode: kitchen range 1 igniting; Kitchen range 2 igniting; Kitchen range 1, kitchen range 2 are lighted a fire simultaneously.Ignition process is flame detection simultaneously, if point not can be repeatedly several times, and setting-up time, report to the police if can not successfully light a fire in limiting time.
6, because electric cabinet gas kitchen range system overflows because boiling soup congee the accident extinguishing caused, or forget turn off gas cooker and long-time dry combustion method and cause around some inflammable articles, cause fire.The spy carries out safe design for above situation.
7, safety circuit design principle
Electricity cabinet gas kitchen range security of system circuit design: this Circuits System mainly consists of the control circuit of power circuit, multicircuit time circuit, switching delay circuit, combustion position observation circuit, monostable circuit and shut electromagnetic valve.
(1) power circuit
Civil power 220V after transformation, rectification, voltage stabilizing, obtain 24V and ± the 5V three-way direct current power supply.The 24V power supply is by bridge rectifier B1, three terminal integrated voltage stabilizer (MC7824), and C1 and C2 form, for the working power of magnetic valve; ± 5V power supply is by bridge rectifier B2, B3, and three terminal integrated voltage stabilizer (MC7805 and MC7905), C3, C4, C5 and C6 form, for the working power of observation circuit.
(2) switching delay circuit
AN is a switch with the ignition switch interlock.After the time switch of electric cabinet gas kitchen range utensil sets, the monostable circuit that NEC555 (IC4) forms is output as high level, bidirectional analog switch I C9A conducting.Open the switch of Gas appliance---while striking sparks, AN connects, by C7, the switching delay circuit that R5 and R6 form is by 1 μ F capacitor charging, C9B is open-minded for the bidirectional analog switch I, make silicon controlled trigger and conducting, magnetic valve is in "open" state, and electric cabinet gas kitchen range is in the normal combustion duty.
(3) timing circuit
In timing circuit, by 14 grades of serial frequency dividing circuits, decade counter/allotter circuit, analog switching circuit etc., formed.
The present invention's electricity cabinet gas kitchen range timer can provide eight road sequence timings, after regularly finish on last road, starts voluntarily, and next stage regularly starts, and the rest may be inferred.The timing on each road is adjustable in 15min~3h scope, and " relay " timing maximum of whole like this timer can reach 24h.By regulating RW1, RW2, RW3, RW4, RW5, RW6, RW7, the time that RW8 maintains high level by 8 output Q0~Q7 of counter IC6 (4017) is set to respectively: 15min (Q0), 15min (Q1), 15min (Q 2), 15min (Q3), 30min (Q4), 30min (Q5), 30min (Q6), 30min (Q7), the output timing setting of band switch S1 " 0~7 " is respectively 15min, 30min like this, 45min, 1h, 15h, 2h, 25h and 3h, substantially meet in daily life and heat up water, cook congee, decoct stir-fry and Baoshang etc.
When power supply rigidly connects logical moment, at differential circuit C10, the direct impulse of the upper generation of R3 acts on the R end of IC2 (CD4017), make its inner zero clearing, now only Q0 exports high level, and other outputs (Q1~Q7) are low level, so meanwhile, by C9, R1, the oscillator that R2 and RW1 form makes IC5 produce vibration.This frequency is through IC5 inside after 14 grades of two divided-frequencies, and from the Q14 end output commutator pulse of IC5, after timing arrives, the Q14 of IC5 exports a high level pulse, and this pulse is sent into the zero clearing of IC5 reset terminal by diode D4 on the one hand; The CP end that is delivered directly on the other hand IC6 is counted, and now the Q0 of IC6 end becomes low level, is the timing of band switch 0.Simultaneously, the Q1 of IC6 end becomes high level, by C9, and R1, the oscillator that R2 and RW2 form is started working, the like, after every one-level regularly completes, just promote next stage and start timing.The output of band switch S1 " 0~7 " has completed regularly like this.Timing arranges respectively and is regulated by RW1~RW8.If while regularly fixing on 1.5h, be that band switch is placed in 5 o'clock, when the time arrives 1.5h, the Q5 end is low level by the high level saltus step, the monostable circuit that triggering consists of IC4, NEC555IC4 pin 3 is low level by the high level saltus step, controllable silicon KK1 trigger end triggering signal is interrupted, KK1 opens circuit, and air valve V (valve) cuts off gas circuit.After 3s, NEC555 IC4 exports 3 pin and gets back to again low level, and circuit is in wait state.Due to after air valve V (valve) closes, IC11 is output as low level, and IC9C opens circuit, and triggering signal can not be transferred to the KK1 trigger end, and magnetic valve V (valve) is still closed.
Wherein IC5 adopts 14 grades of binary string every trade counter CD4060, and IC6 adopts CD4017.IC7, IC8, IC9 to adopt analog switching ic CD4066.Form eight channel switching circuits by IC7, two such analog switch IC of IC8.RW1~RW8 adopts the adjustable resistance of 150k Ω, can change the frequency of oscillation of IC5, thereby can select in 15min~3h scope.
(4) combustion position monitoring and shearing device circuit
Thermocouple is selected K type nickel chromium triangle---and nisiloy non-precious metal thermocouple is in circuit, the present invention selects the amplifying circuit of instrument amplifier AD622 as thermocouple, by meeting an outer meeting resistance R8, can obtain 1000 gain to greatest extent, AD622 is a kind of complete difference or subtraction amplification system, owing to inner build-out resistor having been carried out to accurate laser correction, so he has the good linearity, common-mode rejection ratio, temperature stability.Once flame-out for a certain reason, the IC11 output low level, the KK1 closure, cut off gas circuit.
9, the pneumatic air exhauster design and manufacture of plateform system
The pneumatic air exhauster design of plateform system by performance design is: automatic control type;
The pneumatic air exhauster design of plateform system is designed to by an air channel number: two air channels;
The pneumatic air exhauster design of plateform system is designed to by the blower fan type: centrifugal;
The pneumatic air exhauster project organization of plateform system mainly comprises casing, inner casing, motor, fan, key switch, illuminating lamp, light-shield cover, oil pooling hood, oil collection box, power line;
A, casing: comprise side plate, top board and face shield, adopt A3 cold-rolled steel sheet (having plenty of corrosion resistant plate) punch welding to form, generally process through the phosphatization plastic-blasting on surface, thereby the overcoat light is hard, the energy mildew-resistant, and moistureproof acid-proof is cleaned with being easy to;
B, inner casing: in casing, ABS plastic is injection molded, arc-shaped partition is inside arranged, form symmetrical spirality inner room, it is interior through just with fan, keeping a fixed gap, when the fan high speed rotating, effect due to centrifugal force, tobacco tar is pumped, and sump oil is thrown to the minimum point of helix, through oil guide pipe, enters and is stored in oil collection box;
C, motor: minute left and right motor is the capacitor start operating type motor;
D, fan: be the critical component of pneumatic air exhauster, centrifugal fan is arranged on machine shaft, with the alloy aluminium sheet synthesis type that presses;
The pneumatic air exhauster design machine technology parameter of plateform system:
Pneumatic air exhauster power designs between 60~80W, the linear cover of axial-flow type polygamy, blast is little, air quantity is large.Centrifugal separating degree is good, and blast is large, low noise, and temperature rise is low, and the life-span is long.
The pneumatic air exhauster working principle of design of plateform system:
After connecting AC power, driven by motor left and right, left and right fan high speed rotating, the fan center place forms negative pressuren zone, and after oil smoke enters negative pressuren zone, due to the effect of centrifugal force, oil smoke is accelerated discharges from the fan space, then outside public exhaust opening discharge machine.
Automatic control type: increase the automatic monitoring circuit, when the oil smoke in kitchen or flammable pernicious gas reach certain density value, through sensor, supervisory circuit is started automatically and send sound and light alarm, pneumatic air exhauster is taken pernicious gas outside the discharge machine away.
Item is used in the pneumatic air exhauster design of plateform system:
In the salty environment of tide, use, easily electric leakage, therefore must configure three-hole power socket, and its earthing pole must connect reliable ground connection ground wire.
A, the smoke pipe outlet is installed should avoids being located at the place of keeping out the wind, in order to avoid outside high wind falls stagnant and affects the discharge of flue gas, smoke exhaust pipe forbids to access heating flue;
B, reduce the air in kitchen convection current as far as possible;
When c, operation, with hand, do not touch fan, more do not insert with hard thing;
D, decoct, fry, when fried, must careful nurse, in order to avoid flare is inhaled in machine;
When e, working pressure pan boiling food, as safety valve is broken through, should shut down in time, in order to avoid ejecta is inhaled in machine;
F, illuminating lamp burn out, and the bulb power of replacing can not be greater than 40W, otherwise can increase temperature rise and burned illumination light-transmitting plate in machine;
And the design of native system is to remain dampness because closed integrated electric cabinet is inner later through water hydro-peening system hydro-peening, so just easy breed bacteria.Particularly in the torrid zone or the user of subtropical zone just must consider to clean dry problem later.Now kitchen ventilator system and air drying system can be good at permeating.When oil smoke can either be extracted out.Can be undertaken air-dry by the dampness of closed integrated electric cabinet inwall again.Can be according to the stove and accessory kitchen range top being opened by dry can the quickening after the temperature intensification.
When exhausting system be again simultaneously the oil pumping flue gas system when opening, closed integrated electric cabinet inside is to form negative pressure substantially, by closed integrated electric cabinet inside from below by air suction exhausting system, and form the spiral cyclone under the drive of blower fan.Play the turn drying function of gas.Due to the kinetic characteristic of gas, special procure under closed integrated electric cabinet inside air guide hole is set.General mood is imported to closed integrated electric cabinet inside.This needs can design according to pneumatic flow rate calculation the air quantity demand that great large air port flow can meet air exhauster.
The air guide hole design generally can be designed to reverse U-shaped pipe.Air guide hole also can arrange hiding pipeline along housing wall by the top air intake, adopts on enterprising the form gone out to form convection current in inner space.
Circular arc or rectangle air guide hole are along housing Uniting typing when the initial die moulding manufactures and designs of whole electric cabinet.It is still circular arc streamline that air guide hole embeds the design of internal electrical cabinet, adopts and protrudes less radian.Oval flat arcuation design, air guide hole is symmetric along the inner four direction of electric cabinet.The quantity of the quantity basis upper air inlet blower fan of air guide hole, the upper air inlet blower fan system can separate design with the exhausting blower fan.Wind-guiding blower fan side direction 30 degree angles blast air along air guide hole, and air imports the internal electrical cabinet along wind guide channel from air guide hole, complete therefrom the Design and Features of air guide hole.
Computation model can calculate instantaneous pneumatic flow according to rotation speed of fan and the frequency of air exhauster.
Fan delivery is defined as: the product of the long-pending F of wind speed V and duct cross-section. and blower fan, owing to accurately measuring wind speed by enough airspeedometers, so Wind Coverage Calculation is also very simple, is directly used formula Q=VF, just can be regarded as air output.
Calculate the inner required total blast volume of closed integrated electric cabinet, and then calculate blower fan quantity.
Computing formula:
N=V×n/Q
Wherein: N---blower fan quantity (platform); V---place volume (m3); N---rate of ventilation (inferior/time); The separate unit air quantity (m3/h) of Q---selected blower fan model.
Can calculate the needed blower fan in closed integrated electric cabinet inner space or calculate optimum exhausting and air-dry effect according to the quantity of definite air exhauster by above formula like this.Under the general perfect condition according to current optimum, two to three air exhausters are set, reach the effect of the air-dry of air eddy and oil pumping flue gas.
To consider the problem that sound is made an uproar simultaneously.
The exhausting system of specific design is owing to can in the oil pumping flue gas, can naturally playing again the function of air-dry closed integrated electric cabinet inner space.Hereby as long as can formulate according to following requirement the closed integrated electric cabinet of designing a set of complete function of considering comparatively comprehensively.
General Requirements is: the larger machine of air exhauster power is just better.Actually this is not so, and hoisting power no doubt can promote air quantity and blast, but the larger possibility of power noise is also larger, and power more also means the expense electricity.Reaching under the prerequisite of identical clean absorption rate, power of fan and air quantity should be the smaller the better, and so both energy savings can obtain muting function preferably again.
So some the key technical indexes are:
A, air quantity.The exhaust air rate that refers to air exhauster unit interval when static pressure is zero.This desired value of national regulation is more than or equal to 9 cubic meters per minute.In general, airflow value is more large more can be clean by the cooking fume exhausting in kitchen in time fast.So all in good situation, should select as much as possible the air exhauster machine that airflow value is larger when other indexs.
B, blast.Refer to the static pressure when air exhauster air quantity is 9 cubic meters per minute.This desired value of national regulation is more than or equal to 80PA.Blast is also an important indicator weighing the air exhauster serviceability, and wind pressure value is larger, and the anti-fall wind energy power of range hood is stronger, so when other indexs all in good situation, wind pressure value is the bigger the better.
C, noise.Noise is also an important technology index weighing the air exhauster performance, and it refers to that air exhauster is under rated voltage, rated power, with the running of maximum speed gear, and the acoustic power level that method records in accordance with regulations, this desired value of national regulation must not be greater than 74 decibels.
D, motor quality.The most important parts of air exhauster are the motor that drive wind wheel, and current domestic motor quality can reach the designing requirement of air exhauster fully.Bearing is the vitals of motor, the motor of the two ball bearings of attentional selection while choosing, and its life-span is longer, and noise is low.Want in addition option and installment all-metal plastic-blasting wind wheel, it is durable, and stable performance is conducive to the separation of oil smoke.While choosing, repeatedly press motor start switch, more once electric motor starting and close after operating sound, noise is the smaller the better.
Should design and manufacture the product of blast maximum >=290Pa, air quantity >=16 ± 1m3/min, noise≤53dB as far as possible.Closed integrated electric cupboard operating platform
The exhausting blower fan is set to the top of man-machine-interface-type electric cupboard operating platform;
Noise 70dB (A);
Lighting power 2 * 2W;
Exhaust air rate 16 (+1 ,-1) m3/min;
Maximum wind pressure 290Pa;
Power supply type 220V/50Hz;
Air-out bore Φ 160mm;
The configuration design all steel adds the filtering metal net;
Overall dimensions 890 * 398 * 790mm is embedded in circle or elliptic design top cover;
Control mode: tangible electronic seal is moulded the face switch;
Lighting system: LED cold light;
Centralised collection cooking fume, excessive fuel consumption design are discharged by oil diverting port is unified;
When making the man-machine interface type electricity of the present invention cupboard operating platform, because the structure of exhausting blower fan system mainly comprises casing, inner casing, motor, fan, key switch, illuminator, light-shield cover, oil pooling hood, oil collection box, power line;
Casing: comprise side plate, top board and face shield, adopt a3 cold-rolled steel sheet (having plenty of corrosion resistant plate) punch welding to form, generally process through the phosphatization plastic-blasting on surface, thereby the overcoat light is hard, can mildew-resistant, protection against the tide, acid-proof and be easy to clean.And in the layout design stage, inner air guide hole is connected to the design moulding with wind guide channel.
Inner casing: inner casing is generally to form by abs is plastic injection-moulded, and arc-shaped partition is inside arranged, and forms symmetrical spirality inner room, and its internal diameter just keeps a fixed gap with fan.When the fan high speed rotating, due to the effect of centrifugal force, tobacco tar is pumped, and sump oil is thrown to the minimum point of helix, through oil guide pipe, enters and is stored in oil collection box.
Motor: minute left and right exhausting function motor adopts the capacitor start operating type motor.Four jiaos of symmetrical mounting design air blast lateral angle 30 degree air blast blower fans of left and right exhausting function motor.Wind rotating function difference.
Fan: be the critical component of exhausting blower fan, centrifugal fan is arranged on machine shaft, with the alloy aluminium sheet synthesis type that presses.The design of this man-machine-interface-type electric cupboard operating platform exhausting power of fan is between 60~80w.
The operation principle of exhausting blower fan is after connecting AC power, driven by motor left and right, left and right fan high speed rotating, and the fan center place forms negative pressuren zone, after oil smoke enters negative pressuren zone, due to the effect of centrifugal force, oil smoke is accelerated discharges from the fan space, then outside public exhaust opening discharge machine.Automatic control type exhausting blower fan system is to increase the automatic monitoring circuit on man-machine-interface-type electric cupboard operating platform, when the oil smoke in kitchen or flammable pernicious gas reach finite concentration, sensor can make supervisory circuit automatically start and send sound and light alarm, and range hood is taken pernicious gas outside the discharge machine away.Automatic control system can install Sensor Design additional.
And the design of various hommizations: super large stainless steel oil groove, volume is equivalent to 10 times of common oil groove, greatly reduces down oily number of times, and oil groove can block once blocking gently.The air exhauster fuselage adopts stainless steel, and durable, high strength glass is inlayed at top, with stainless steel, is combined.The design of enclosed type electric cabinet has also solved the worry of meeting and discussing in addition.Distinguished is in fact fully closed design.The useful effect radius of blower fan covers the pot face fully and passes through whole commutation technique, guarantees that air inlet is from pot face 5-10CM, and flare is not affected, and then has naturally realized the effect that the oil smoke of pot face generation is all taken away.Main is to have realized any oil smoke that do not leak fully.No small effect has been played in the oil network design, after air exhauster starts, after air-flow after rectification is slow according to elder generation, the rule of fast (wind speed 5 meter per seconds of air inlet) enters filter, produce the high speed vortex in separator, under the effect of centrifugal force, oil smoke is attached on separator wall, rear inflow lubricating cup.
10, the design of interior lighting system realizes
Man-machine-interface-type electric cupboard operating platform due to can produce when the cooking operation various as: adopt gas chromatograph-mass spectrometer (GC/MS) to the family kitchen range hood oil cup in total chemical composition of condensate analyze, finding has 74 kinds of compounds in sample, comprising hydro carbons, pure phenols, aldoketones, ester class, carboxylic acids, heterocycle condensed ring class, sterols etc.These compounds at high temperature present many kinds of substance state gaseous state, liquid state, milkiness state etc. causes enclosed type electric cabinet inner space sight line relatively poor.For the user that gives dish-cooking can carry out the culinary art activity having under good sight line, special procure the designing and making of the illuminator that will carry out enclosed type electric cabinet inside.
According to the application of actual market and the consideration employing LED lamp great advantage of market cost, be energy-conservation at present, power consumptive province, its energy consumption reduces 90% with the incandescent lamp of light efficiency, long service life (about 50,000 hours), work long hours and do not generate heat, also referred to as being cold light lamp, adapt to voltage range wide (170-260V can work) while coordinating dedicated transformer work, LED is used low-tension supply, supply voltage is between 6-24V, different and different according to design function, so it is a safer power supply of ratio use high voltage source, be highly suitable for kitchen guarding's illumination.And the surperficial isolated material that adopts in design the anticorrosion waterproof heat-resisting guarantees the permanent life-span of light fixture.Fully guarantee therefrom the interior lighting of enclosed type electric cabinet.
Design parameter requires: (this is the referential data when carrying out design and installation and manufacturing)
Type LED electricity-saving lamp.Outside dimension: 68/72 (mm).
Colours white, pipe box material: PVC.
Supply voltage: 12 volts.Power: 1.5 watts.Purposes: interior lighting system.
In the Design of Dies of the anticreep safe design employing of the line alignment of illumination replenishment system and circuit man-machine-interface-type electric cupboard, embed.Connection point adopts envelope to mould the technique envelope and moulds.Reach the safety requirements of design.
Consider supplementing of internal light source simultaneously, design the externally direct light beam projection illumination of carrying out toward inside of gathering hole Design assistant projecting lamp and supplement.
Supplement two bundle intersection light sources.Reach the supplementary purpose of light source.Due to the temperature and pressure of inner space etc. factor determine that the interior lighting lamp source can not the power number design too large.
The correspondence of visualized operation glass window need to be projected to the mouth degeneration-resistant light of being polished during projection source in design and be processed, to solve the problem that is reflected of light source.The projection source angle is advisable with 15 degree, and polishing mouthful is elliptic design.Left and right is designed with axial symmetry.
And the design that also must play the anti-high pressure of anti-high temperature and corrosion resistant lighting Surface Contact surface glass is processed.
11, margin of safety automatic alarm and disposal system
In order in use to guarantee the operation that operating personnel can be safe from different angles.Carry out the detection of sensor for detection numerical value such as temperature, the demonstration of hazardous gas composition detection, pressure, humidity.
The sensor detection probe of the numerical value such as dedicated test box concentrated setting temperature, gas ingredients, pressure, humidity is set.Data show that the employing liquid crystal digital shows.
The sensor setting of a, temperature is in order to can be good at detecting the temperature of man-machine-interface-type electric cupboard inside in the cooking operation process.Because temperature and air pressure are directly proportional.So be unsafe when temperature acquires a certain degree.The spy carries out the detection of temperature.And the height of temperature is also determining the serviceability temperature limit section of inner man-machine-interface-type electric cupboard wall.Can not be too high.As there is no cooking utensil or have under cooker but operatorless dry-fire condition on the kitchen range top.The temperature very high dangerous numerical value that can appreciate like this.When reaching dangerous numerical value, temperature sets up automatic cutoff, outage, gas-cutting off device automatic ring warning system;
The detection of b, hazardous gas composition detection display is for the crater when kitchen set or after connecting the permanent aging gas leakage of pipelines appearance such as coal gas, natural gas, at the inner hazardous gas composition that detects of man-machine-interface-type electric cupboard, uses.Because man-machine-interface-type electric cupboard is inner is totally-enclosed space substantially, can produces detonation and even explode when the hazardous gas composition reaches certain numerical value.Special procure absolute safety.But for this kind of situation, because just considered the design of triple air inlets when the layout of beam line system of whole man-machine-interface-type electric cupboard.So above situation can not occur substantially.But consider as automatically controlling the safe design automatically detected together and consider.Special when danger appears in data, the outage of automatically dying;
The numerical value of c, pressure detects and is detected for the safety operation value by man-machine-interface-type electric cupboard inside.Make inner operating space normally to use under the safe condition of appraising and deciding.In order to make safety there is multiple protective.The value of appraising and deciding of the pressure security scope of relief valve and inner space is set especially when design.These can compare comprehensive consideration in the designs such as manufactured materials and relief valve;
The detection of d, humidity is auxiliary detection numerical value.Play safety operation and appraise and decide the auxiliary reference effect of numerical value;
Above four kinds of determination data reference values are mainly in operating process, to need the numerical value of being measured.Man-machine-interface-type electric cupboard not only will carry out the detection of security value (s) in design process also will carry out suitable treatment measures.
12, the design and manufacture of drainage
Man-machine-interface-type electric cupboard inside is in daily constantly use procedure.Can find that there is a lot of spots.Comprise as hydro carbons, pure phenols, aldoketones the mixed pollutants of the various organic compounds such as ester class, carboxylic acids, heterocycle condensed ring class, sterols, water, thering is the condiment pollutant (vinegar, soy sauce, white wine, yellow rice wine etc.) of the compound that presents various chemical characteristics, various solid pollutant (salt, pepper powder, chilli powder, chickens' extract, romaine lettuce particle, meat mincing end etc.).
Because above various pollutants all inevitably exist in the culinary art use procedure, so just necessary can it removing is clean.If do not remove, no matter be all can cause indirectly and directly injury human body in safe handling and on health.The present invention all is enclosed in issuable pollutant in all cooking process in a 3-D Moulding Design space, carries out unified cleaning and sealing.So just can completely all pollutants be accomplished to free of contamination removing contamination, and can not pollute any facility at home.
The 360 degree rotary sprays that drainage is mainly carried out from top to bottom with inner clear-water high-pressure spray clean.Carry out necessary oven dry after having cleaned.This cleaning can be removed the pollutant more than 98 percent.Remaining pollutant just focused on to consider in the design phase.Pollutant for liquid can carry out the kitchen range top surface leakage seepage plate design employing inclination angle 15 degree centralized collection when designing.Below collecting mouth, adopt the mode of collecting the effusion box to collect, by conduit, concentrate and derive.This design also can be carried out the blowdown derivation by the sewage due to after the punching of high pressure clear water spray system.All kitchen range top carrying touch panel and man-machine-interface-type electric cupboard inner spaces are relative closures.Kitchen range top carrying touch panel in man-machine-interface-type electric cupboard is also the waterproof design of complete waterproof.
For inner drainage, be mainly to carry out by the high-pressure spraying system function and the demand that blowdown completes blowdown.Residual bulk solid rubbish artificial manual removal while cooking for the bulk solid romaine lettuce particle that comparatively is difficult to remove etc. daily culinary art.Do not advise designing the design that adopts automation and completing this function for this.Because advancing to spatter and retaining of solid refuse is all random and uncertain.And its artificial removing is comparatively easy.As long as by the gathering hole cooking glove after staff is dressed directly by it taking-up, concentrate on to circulate and supply to get final product on the bearing tray of ordering system with the auxiliary cloth rubbish that on the built-in function panel, solid given up of touching.Then by the pallet circulation, hauled out.Can complete the whole work of removing contamination.
13, water, electricity, gas layout of beam line design
Water pipe and tracheae adopt normal pipeline connected mode to be linked into man-machine-interface-type electric cupboard inside.The intervention pipeline of the imflammable gas such as natural gas, coal gas adopts triple safe to connect design.Double fully manually control design before adopting in use.Last link employing is dynamically connected certainly with kitchen range top electronic lighter.When the setting numerical value that above-mentioned security system occurs is dangerous.Can carry out the setting of automatically dying of last link.
The water pipe design adopts the normal connecting water pipe that uses.If because water pipe at the man-machine-interface-type electric cupboard internal main for high-pressure spraying system and normal cooking system required water.So larger potential safety hazard of nothing in safe handling.
Circuit design arranges manufacture according to the embed wholly of man-machine-interface-type electric cupboard wall shell inside.Position, design space by protective characteristic and control panel and the display floater of material.Decision-making circuit move towards setting.Circuit design is mainly under the new material environment in waterproof, fire prevention, anticorrosion, anti-high temperature.So substantially also without the possibility of leaking electricity and opening circuit.Can be according to the then whole multiple design works such as guide passage trend of determining water, electricity and gas of profile spatial design of whole man-machine-interface-type electric cupboard.These work can manufacture and design and adopt the unitary mould production definition in the moulding of man-machine-interface-type electric cupboard housing once just determine.
14, security system considers to reach the safe design for children, old people and invalids scholar etc. comprehensively
Security system from the process of normal operating, be substantially consider such as aspects such as working well of system.
But in particular cases as: the empty burning, dry combustion method, electronics is not played gas leakage in the situation of catching fire, is cooked the processing of too high etc. the problem of the excessive air pressure caused, the temperature of sticking with paste flare while cooking the emergent management that swells various foods, big fire cooking.
Above problem all adopts manually and automatic two kinds of tupes.While ceasing to be in force automatically or residing situation when more severe, adopt artificial positive closing water, electricity, the entrance of three kinds of energy of gas.Directly close to reach immediately and deal with an urgent situation.Water, feed channel adopt the upper and lower rod-pulling type of two dimension to close.Avoid using spiral valve.The behaviour in service that meets emergency operation situation servant.Also meet the design of hommization.
This man-machine-interface-type electric cupboard operating platform does not generally design for children's use.Do not specify requirement because meet safe handling.
But for the elderly's use and disabled person's use.The elderly, disabled person only use otherwise occur that the individuals with disabilities's of amentia, blind and the incompleteness such as both hands disappearance and both hands gross distortion user is substantially operable.
Separately can use this man-machine-interface-type electric cupboard for unique design.But within wouldn't example entering the present invention for these users' design.
15, the visual windows glass of operating platform design
Four aspects are mainly considered in the design of visual windows:
A, visual windows glass meet the Material Selection in the situation of correlation function.Which type of special glass popular point selects in other words, should be high temperature resistant, corrosion-resistant, mechanical strength is high, the steam that is difficult for condensing, inwall have coating also to be difficult for the aggegation greasy dirt;
B, with the design that is connected of whole man-machine-interface-type electric cupboard.Accomplish not only easily dismounting in design but also can play the effect of sealing.Be unlikely to again too complicated on manufacturing and designing; Adopt buckle-type and straight cutting access type, embedded groove type etc.;
Be similar to the broken requirement of safety glass in c, security.Physical characteristic is stable;
D, affiliated industry production are with low cost, are easy to buying;
E, visual windows glass coordinate the design of outside projection source corresponding polishing mouthful to coordinate the retroreflective design of glass;
The design reference parameter:
Anti-1700 ℃ of high temp glass, and can under the highest 1700 ℃ of hot environments, work for a long time;
Thickness of glass: 30mm;
Specification: each specification can be designed according to actual man-machine-interface-type electric cupboard;
High temperature resistant, the cataclysm of the cold-hot temperature difference;
Even, in certain acid, alkali lye body environment, it is stable that properties of product still keep;
Processing process: the primary raw material of glass production has glass former, glass to adjust thing and glass intermediate, and all the other are auxiliary material.Primary raw material guides oxide, intermediate oxide and the network external oxidation thing that forms network into glass; Auxiliary material comprises fining agent, flux, opacifiers, colouring agent, decolorizer, Oxidizing and Reducing Agents etc.;
Process of glass mainly comprises: 1. raw material preprocessing.Block raw material is pulverized, made moist raw material drying, iron-bearing material is carried out to the deironing processing, to guarantee glass quality.2. batch preparation.3. found.Glass batch carries out high-temperature heating in tank furnace or pot furnace, makes it to form evenly, without bubble, and meets the liquid glass of forming requirements.4. moulding.Liquid glass is processed into to the goods of required shape, as flat board, various vessel etc.5. heat treatment.By techniques such as annealing, quenchings, eliminate or produce stress, phase-splitting or the crystallization of inside glass, and the configuration state that changes glass.
16, each system interface design is installed
Man-machine-interface-type electric cupboard adopts the design concept of whole partition module.Be that each functional part can both carry out organically rationalizing partition and assembling.After each inner function module and each required article of inner culinary art can install in advance like this, then carry out module assembled until complete allomeric function.
Some modules such as form module, man-machine-interface-type electric cupboard housing module, top exhausting system module, internal washing system module, heating power kitchen range top system module, culinary art dish transfer system module.Such design both can meet install and use convenient.Once both assemble, can again break.
Connect the Soft substrate material lining bayonet socket design that design all adopts hermetically sealed property.Use is to withhold with side insertion 15 degree angles or 15 degree angles.
Embedded design: first carry out the embedded functional design of local detail, then according to the layout design structure.Carry out functional assembly.
Technical grade ABS engineering plastics reach the special type bonding requirement with special glass and metal, pottery etc., the adhesive glue compound of employing.Tentative being referenced as: a kind of one-component mesomorphism glue, add multiple special auxiliary agent in the unique formula technology, the high temperature resistant inorganic structure adhesive to 538 ℃ formed through hybrid modulation, have the special usefulness of fire protection flame retarding, and resist displacement, high-strength permanent adhesive effect are remarkable.(with good grounds designing requirement is ripe and the adhesive product of stable typing can be implemented the plastic-blasting plating process of polishing after fixed bonding)
The performance reference parameter:
Physical index:
Proportion: 1.5g/ml; Hot strength: 8Mpa;
Proterties: paste; Shear strength: 7.5Mpa;
Shore hardness: 60D; Surface drying time: 8 minutes;
Hardening time: approximately 72 hours; Flame retardant rating: FV0 level;
High temperature resistant degree: high temperature resistant to 538 ℃;
Environment-protecting asepsis evil characteristic, the physics and chemistry stability of characteristics, the harmful substance that does not have fugitive constituent under corresponding high temperature is oozed out.
Four, the specific embodiment:
Above systematic embodiment is:
In construction three dimensions with the design of any spatial modelling every by flame combustion system etc. (culinary art with) integrally closed interior, and using the flame combustion system as organic component of the present invention, thereby in the process of cooking operation by produced various cooking fumes, water pollutes, the oil pollution that advances to spatter, the food particle residue pollutes, and adjusts the bespatter of advancing of condiments to dye, the organic mould contamination that goes mouldy, by each system below the present invention
The application of the new material of a, high temperature high voltage resistant, corrosion-resistant, not yielding, nonhazardous material.
Processing and the moulding of b, new material design and produce.
Design and the making of c, man-machine visualized operation window special glass.
The transmission system of d, culinary art cooking, design and electric automatic control.
The electric circuit design of e, automation of man-machine panel and configuration design.
The design and manufacture of f, flame combustion system.
G, man-machine interactive purging system, air drying system, the design and manufacture such as interior lighting system between UV disinfection system, " locked in " operation.
Cabling layout designs and the manufacture of h, water, electricity, gas.
The design and manufacture of i, drainage.
The design of the hommization function interface of j, cooking operation and condiments vessel pick and place design and manufacture.
The interactive interface of k, man-machine interface, the design of bimanualness mouth and the design of protection operation cloth bag gloves.
L, integral module remove and install design.
The pneumatic air exhauster machine design and manufacture of m, plateform system.
N, the design of sensor type security alerting system.
The unified cleaning and protection of being sealed.
According to above principle and innovation thinking, according to the most rational three dimensions shape-designing.To such an extent as to the cost effectiveness of electricity cabinet in cost budgeting, using the ergonomic design in design, the environmental requirement reached on Environmental Design, the modularized design of installing in transportation etc. all can carry out rationally and comprehensively to consider and reaching family's popularization that certain standard makes it to adopt to the whole nation to the whole world Chinese way of cooking method.
According to theoretical property, the stereochemical structure design of stereoeffect and the biography ordering system of electric cabinet is designed in analysis.After determining structure, after the design of 14 kinds of above subsystems is determined.Choose the shell material of electric cabinet according to market and economic indicator.As after the determining of the materials such as food processing grade stainless steel material or ABS food processing level engineering plastics.Both can be by Engineering Design company the three dimensional design according to housing, design mould and produce electric cabinet housing.(as in expectation such as the lattice industrial design difficult to understand of the Hangzhou of negotiation, the design of Taiwan Ang Xuan electric automatization, source, Hangzhou fine horse Design of Industrial Product, the U.S. science and technology of Hangzhou promise, designed model machine and the international IF innovative design contest in preparation 2012 years of participation in 1 year)
After going out the housing model machine according to the spatial design of electric cabinet.The design that the function of taking to itemize is progressively implemented and plan as a whole step.First determines the spatial design that passes dish and is connected with the organic of electric cabinet main body.Then carry out Functional Design and water, electricity, gas general layout design.
Firepower combustion system and flue gas exhausting system reach the purpose of integration according to prior art, according to the spatial modelling of electric cabinet, carry out independent compatibility design and carry out the modularization embedding.
Man-machine interface system comprises that the Functional Design of man-machine interface operating system, man-machine interface visualization window system, man-machine interface security module carries out topology design according to the requirement of function, makes it function by the Automatic control of single chip microcomputer module and reaches unified.
After considering 14 whole functions, design the model machine of the man-machine-interface-type electric cupboard that automaticity is higher.
Reach totally attractive in appearance, pollution-free, safe, unified various operating platforms.By after being imported into electric cabinet by assembled vegetable dish after cutting forming, there are operating personnel to get final product according to traditional cooking methods culinary art, will use the access design function of condiment during this, the operation room illuminator of electric cabinet, culinary art firepower system, flue gas exhausting system, automatic control function panel, the transmission system of dish, sensor safe warning system.Can make successively electricity consumption cabinet purging system, air drying system, UV disinfection system, drainage again after the dish culinary art.
This man-machine-interface-type electric cupboard operating platform will reach the functional requirement of the free of contamination novel household kitchen articles for use of Environmental Safety according to revolutionary being unified of these design function innovations.

Claims (1)

1. man-machine-interface-type electric cupboard operating platform, every in the flame combustion entire system is enclosed in construction three dimensions with the design of any spatial modelling, and the organic component using the flame combustion system as man-machine-interface-type electric cupboard operating platform, thereby in the process of cooking operation by produced various cooking fumes, water pollutes, the oil pollution that advances to spatter, the food particle residue pollutes, adjust the bespatter of advancing of condiments to dye, the organic mould contamination that goes mouldy, the unified cleaning and protection of being sealed by following each functional part, guaranteed the definitely clean and environmental protection according to the bedroom, house of Chinese meal culinary art gimmick fully, it is characterized in that:
A, adopt high temperature high voltage resistant, corrosion-resistant, not yielding, stable chemical performance, nontoxic, tasteless, the material that meets the healthy requirement of pharmacy, food service industry fully;
Adopt processing and the moulding of above-mentioned material to design radian and the profiled piece structure that meets the respective design requirement;
B, adopting can be high temperature resistant, corrosion-resistant, mechanical strength is high, the steam that is difficult for condensing, inwall have coating also to be difficult for the special glass of aggegation greasy dirt as man-machine visualized operation window;
Design and the electric automatic control of the transmission system of c, culinary art cooking: the fresh vegetables of required culinary art is cleaned and cutting forming according to composition and the proportioning of cooking in integrally closed electric cabinet outside, spelling is placed in the vessel of pottery system, thereby then through supply system, by stepper motor motor driving tray, is driven and spelled fresh vegetables to be cooked and the meat products of putting well; The extraneous design of the transmission system of this culinary art cooking designs at front-operated platform right-hand side according to ergonomics, with the housing employing of electric cabinet is seamless, the mode connected is connected, adopt shaft designs, level height is also customized according to the operating platform amount of height system of every household kitchen finishing; The inner partition-type that adopts is kept apart stepper motor and drive shaft device and pallet; Tray design should reach the integrated connection effect, guarantees again the steady and closure of transportation, is convenient to clean simultaneously; In integrally closed electric cabinet inside and outside, corresponding control module is all arranged, control module adopts the surface-mounted integrated circuit design;
D, the electric circuit that designs man-machine automatic control panel and configuration;
Manufacturing and designing of e, flame combustion system: the kitchen range top bulk material of flame combustion system is selected stainless steel material, can there is waterproof, anti-backfire, prevent the function that high-temperature quenching erupts suddenly high-temperature vapor, and there is oil-stain-preventing, the oxygen deficit proof burn incompletely, the anti-fire that closes, high temperature-resistant acid-resistant alkali function and using the exhaust system of air exhauster as the auxiliary combustion ventilation unit;
F, design and manufacture drainage, air drying system, interior lighting system between UV disinfection system and " locked in " operation; The 360 degree rotary sprays that wherein drainage is mainly carried out from top to bottom with inner clear-water high-pressure spray clean, and carry out necessary oven dry after having cleaned; The pollutant that the design of leakage seepage plate adopts inclination angle 15 degree centralized collection liquid is carried out in kitchen range top surface; Below collecting mouth, adopt the mode of collecting the effusion box to collect, by conduit, concentrate and derive; All kitchen range top carrying touch panel and man-machine-interface-type electric cupboard inner spaces are relative closures, and the kitchen range top carrying touch panel in man-machine-interface-type electric cupboard is also the waterproof design of complete waterproof;
Cabling layout designs and the manufacture of g, water, electricity, gas: water pipe and tracheae adopt normal pipeline connected mode to be linked into man-machine-interface-type electric cupboard inside; The intervention pipeline of natural gas, coal gas adopts triple safe to connect design, adopts the front double design of fully manually controlling in use, and last link employing is dynamically connected certainly with kitchen range top electronic lighter; Circuit design arranges manufacture according to the embed wholly of man-machine-interface-type electric cupboard wall shell inside;
The hommization function interface of h, design cooking operation;
I, the condiments vessel pick and place design and manufacture: adopt the design of surface smoothing circular arc, what in each memory space, store is liquid flavouring, adopts the principle by free gravity fall, the lifting rod that lifts the long handle shape of hand; The storage of seasoning of solid shape adopts the storage device of plastic mouth-suspension type opening, adopts semi-closed state, and the solid seasoning storage box adopts unsettled design too;
The interactive interface of j, man-machine interface and the design of protection operation cloth bag gloves: after the hand of natural human body inserts the interactive interface of man-machine interface, can reach each interior 120 flexibilities of spending the fan shape dimensional space of three dimensions up and down, make update and break away from all very nimbly and freely, and can be when inserting and breaking away from the operation of the built-in and external automation of man-machine panel of this integrally closed electric cabinet of retentive control; The private side Section Design of connector is in order to allow the high speed ring-type water jet of drainage in automatic pollutant removal according to natural fluid design, allow water body automatically flow down along natural gravity, between the indent design of connector and the inner shell body wall of this integrally closed electric cabinet, can not have the dead angle of removing contamination; Protection operation cloth bag gloves have the operation O&M angle that can reach good, can reach good mechanical strength, the chemical pollutant in can reaching the characteristic of good air-tightness and water proof, grease proofing effect, high temperature resistant, acid and alkali-resistance and must not material be arranged under the infiltration of the long-term greasy dirt of high temperature ooze out the good characteristic with the distortion of material;
K, pneumatic air exhauster design and manufacture: this pneumatic air exhauster is two air channels, centrifugal, automatic control type, after connecting AC power, driven by motor left and right, left and right fan high speed rotating, the fan center place forms negative pressuren zone, after oil smoke enters negative pressuren zone, due to the effect of centrifugal force, oil smoke is accelerated discharges from the fan space, then outside public exhaust opening discharge machine;
L, the design of sensor type security alerting system: the concentration of fuel gas or poisonous gas in Fuel Gas Leak Alarm energy monitoring of environmental, once its concentration exceeds the alarm limit definite value, just can send the sound and light alarm signal, and can automatically open the pneumatic air exhauster of electric cabinet outside the combustion gas discharge chamber, even can automatically cut off gas supply by linkage and prevent that combustion gas from continuing to leak, play the function of safety precaution;
M, integral module remove and install design: man-machine-interface-type electric cupboard adopts the design concept of whole partition module, be that each functional part can both carry out organically rationalizing partition and assembling, after each internal functional unit and each required article of inner culinary art can install in advance like this, then carry out module assembled until complete allomeric function.
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