A kind of little kitchen of cold and hot two-chamber is precious
Technical field
The present invention relates to hot-water heating system field, particularly relate to the little kitchen of a kind of cold and hot two-chamber precious.
Background technology
Along with the rhythm of life of modern society is increasingly faster, people also more pursue convenient, high efficiency for many things.
The electrothermal water equipment of domestic is exactly a very typical example, and people improve constantly for the rate request heated up water.Quick-heating type electrothermal water equipment in the market is typically with increasing what the contact area of calandria and water realized.Chinese patent if application number is CN201220117789.5 discloses a kind of energy-saving quick heating kettle, overdoes passage along it longitudinally through being provided with one in kettle body, described in the passage lower ending opening that overdoes flush with bottom kettle body, upper end open is higher than kettle body upper end;The described passage that overdoes tapers in one horn-like from lower to upper.In kettle body, design the passage that overdoes, increase heating surface and connect, saved the time of heating up water, also save the energy simultaneously.In addition the passage that will overdo is designed to horn-like so that flame fully and directly contacts with the conduit wall that overdoes, and substantially increases the efficiency of heating surface.
Although increasing heat exchange area can effectively promote the rate of heat addition, but only this having arrived bottleneck at present because usually promoting the rate of heat addition by increasing heat exchange area, is difficult to be further continued for being substantially improved.Therefore also need to coordinate other because usually promoting the speed adding hot water.
The Chinese patent that application number is CN201020135345.5 discloses a kind of immediate boiling hot-water bottle, including kettle body, cold water cavity and the hot chamber of speed it is provided with in kettle body, it is connected by water inlet pipe between cold water cavity and the hot chamber of speed, the connection of speed hot chamber is fixed on the boiling tube inner chamber in cold water cavity, and boiling tube top exit inserts air water processor, and air water processor is provided with the steam vent connected with cold water cavity, the bottom connected set water cavity of air water processor, collect cavity is connected with hot outlet pipe.This utility model overcomes in prior art that ordinary canteen firing rate is slow, water consumption can not at once obtain boiled water and cause the defect of energy waste on demand, by above-mentioned design, can quickly obtain needing the boiled water of water consumption, have simple in construction, easy to use, fast energy-saving, stable water outlet, water yield big, highly reliable advantage.
The principle of above-mentioned hot-water bottle is quickly to heat a small amount of water at short notice, and uses first heating complete hot water, but it can not promote the speed of volume water yield heating at full capacity, and when a large amount of hot water of disposable needs, it still cannot meet demand.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides the little kitchen of a kind of cold and hot two-chamber precious.The cold and hot two-chamber little kitchen treasured of the present invention can promote the exchange rate adding hot water, and water body realizes quickly heating.
The concrete technical scheme of the present invention is: the little kitchen of a kind of cold and hot two-chamber is precious, including housing, the inner bag of the column type being located in described housing, and is located at the heat generating components in described inner bag, and the top of described inner bag and bottom are respectively equipped with water inlet pipe and outlet pipe.Described inner bag is provided with upper spacer and lower clapboard, inner bag is from top to bottom divided into cold water cavity, air layer and hot-water cavity by described upper and lower dividing plate, upper and lower dividing plate includes stationary barrier set and the active clapboard being sandwiched in described stationary barrier set, and described stationary barrier set and active clapboard are respectively equipped with some water holes;Being provided with vertical rotating shaft in described inner bag, the upper end of described rotating shaft is through inner bag roof center and is connected with the motor being located at housing with inner bag, and the lower end of rotating shaft is connected through upper and lower dividing plate the center with the active clapboard of upper and lower dividing plate;The lower end of described rotating shaft and rotating shaft are positioned on the position of cold water cavity and are respectively equipped with the first temperature inductor and the second temperature inductor;Described heat generating components includes drive motor, rotary heating rod and revolving vane;Described drive motor is located between bottom housing and inner bag, and described rotary heating rod is vertically located in hot-water cavity and rotary heating rod lower end is connected with drive motor, and described revolving vane is fixed on rotary heating rod.
Existing traditional water boiling device is all realize fast burning by the contact area of increase calandria with water, although increasing heat exchange area can effectively promote the rate of heat addition, but single pass increases heat exchange area, and this has arrived bottleneck at present because usually promoting the rate of heat addition, is difficult to be further continued for being substantially improved.Therefore also need to coordinate other because usually promoting the speed adding hot water.
Water boiling device operationally, actual principle is partial water in water boiling device is first heated, then passes through water body flow and be distributed in whole water by heat.But owing to the water in water boiling device communicates, can there is rapidly heat transmission after producing the temperature difference in the water of different parts, thus reducing the temperature difference.It is known that the temperature difference between water is more big, it occurs the speed of heat exchange more fast, but due between the water of water boiling device different parts the temperature difference less, therefore the speed of its heat exchange is relatively slow, and the speed that causes heating up water is fast not.
Being provided with upper and lower dividing plate in the little kitchen treasured of the present invention, will be divided into cold water cavity, air layer and hot-water cavity inside inner bag, and dividing plate includes stationary barrier set and active clapboard, active clapboard can rotate.Before heating up water, first hot-water cavity being carried out water filling, fill the water hole Guan Bi of rear bulkhead, air layer plays the effect that accessory septa is thermally shielded.Continue cold water cavity is carried out water filling, finally heat up water.
In the process of heating up water, due to the obstruct of dividing plate, the water of hot-water cavity is initially heated, and the water of cold water cavity is substantially free of heated, and the temperature difference between the two is bigger.After the water of hot-water cavity arrives uniform temperature, signal is passed to motor by the first temperature inductor, driven by motor rotating shaft rotates, then active clapboard also rotates, the water hole that water hole on active clapboard puts with stationary barrier overlaps, hot and cold water cavity communicates, and the water of cold water cavity is under gravity to bottom offset, and the water of hot and cold water cavity is sufficiently mixed.Owing to the temperature difference between the two is relatively big, therefore exchange rate is relatively big, shortens the heat time heating time of water.After water arrives assigned temperature, signal is passed to heat generating components by the second temperature inductor, stops heating.Revolving vane can increase the mobility of hot-water cavity water when heating up water, and increases rate of heat transfer.Also water Homogeneous phase mixing can be made with hot-water cavity water after cold water cavity water mixes.
Preferably, being additionally provided with increasing air pump between described housing and inner bag top, the air inlet pipe of described increasing air pump is through housing and atmosphere, and the escape pipe traverse water inlet pipe of increasing air pump and gas outlet are upwards.
In the process of heating up water after water is heated to uniform temperature, the air in water expands formation bubble and floats, and in bubble floating process, it is possible to the transmission of accelerated heat, makes the rate of heat addition of water improve.But common water body air content is relatively low, between 0.1-0.4%, therefore the air in water will form bubble disengagement water body at short notice, therefore cannot be obviously improved the water body rate of heat addition.
The present invention is provided with increasing air pump, and when water filling, the water at water inlet pipe carries out bubbling and increases gas, increases water body air content, thus improving water body heating rate.
Preferably, being provided with flow-disturbing silk screen in described water inlet pipe, described flow-disturbing silk screen is positioned at above the gas outlet of described water inlet pipe.The effect of flow-disturbing silk screen is to carry out flow-disturbing with gas before making water mix, and increases the contact area of gas and water, thus improving air content.
Preferably, the shape of water hole on described stationary barrier set and active clapboard, size and position in correspondence with each other.
Preferably, described water hole is flabellum shape, and water hole overlaps with stationary barrier or the central point of active clapboard is distributed with one heart for the center of circle.
Preferably, described cold water cavity, air layer, hot-water cavity volume ratio be 4:1:8~12.Analyzing by experiment, the strict volume ratio set between each space, so that exchange rate reaches optimal effectiveness.
Preferably, described inner bladder outer wall is provided with heat-insulation layer.
Preferably, described heat-insulation layer is polyurethane-base composite foam, described polyurethane-base composite foam preparation method is: by 10 mass parts polyether polyol, 14-16 mass parts isocyanates, 0.5-1.5 part asbestos fibre, 0.5-1.5 mass parts sepiolite powder, 0.5-1 mass parts fire retardant, 0.02-0.04 mass parts of catalyst and 0.1-0.3 mass parts water mix homogeneously foam, ripening 25-35min at 40-50 DEG C, prepare polyurethane-base composite foam.
Polyurethane-base composite foam prepared by the present invention has good heat insulating ability, sound-proofing and heat-resisting quantity.And this composite foam light weight, there is relatively low thermal conductivity, good anti-flammability and insulating properties, it can be ensured that the safe handling of electrical equipment.
Preferably, institute's dividing plate is silicon rubber composite material, preparation method is: by the methyl silicone rubber rubber of 10 mass parts, the methyl vinyl silicon kautschuk of 10-20 mass parts, the natural zeolite of 0.2-0.4 mass parts, the cross-linking agent of 0.5-2.5 mass parts, the foaming agent of 0.1-0.2 mass parts, 0.3-0.4 mass parts vulcanizing agent mixing 1-2h at 20-40 DEG C, then mixture is at room temperature stood 8-20h;Products therefrom is placed in vulcanizing equipment at 160-200 DEG C and vulcanizes 20-30min, prepare silicon rubber composite material.
Silicon rubber composite material prepared by the present invention has relatively low heat conductivity, is that dividing plate plays good effect of heat insulation, increases the temperature difference of water in cold water, hot-water cavity.This silicon rubber composite material nonhazardous, has higher temperature tolerance simultaneously, all can keep good performance below 200 DEG C.Additionally, after natural zeolite compound, due to own structural characteristics, heat-blocking action can not only be played, additionally it is possible to the lead in water, cadmium heavy metal ion are carried out active adsorption, purifying water body.It also is able to the noise produced when heating up water is carried out absorption noise reduction simultaneously.Its mechanical performance can also be strengthened after natural zeolite and silicone rubber compound.
Preferably, the particle diameter of described natural zeolite is 150-300 micron.Preferably, the compatibility with silicone rubber is also better for natural zeolite heavy metal under this particle diameter, the adsorption effect of noise.
It is compared with the prior art, the invention has the beneficial effects as follows: the cold and hot two-chamber little kitchen treasured of the present invention can promote the exchange rate adding hot water, and water body realizes quickly heating.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the top view that the upper spacer of the present invention or lower clapboard are in opening;
The top view that Fig. 3 is the upper spacer of the present invention or lower clapboard is closed.
Accompanying drawing is labeled as: housing 1, inner bag 2, water inlet pipe 3, outlet pipe 4, upper spacer 5, lower clapboard 6, cold water cavity 7, air layer 8, hot-water cavity 9, stationary barrier set 10, active clapboard 11, water hole 12, rotating shaft 13, motor 14, the first temperature inductor 15, the second temperature inductor 16, drive motor 17, rotary heating rod 18, revolving vane 19, increase air pump 20, air inlet pipe 21, escape pipe 22, flow-disturbing silk screen 23, heat-insulation layer 24.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
As it is shown in figure 1, the little kitchen of a kind of cold and hot two-chamber is precious, including housing 1, the inner bag 2 of the column type being located in described housing, and it is located at the heat generating components in described inner bag.The top of described inner bag and bottom are respectively equipped with water inlet pipe 3 and outlet pipe 4, and described inner bladder outer wall is provided with heat-insulation layer 24.
Being provided with upper spacer 5 and lower clapboard 6 in described inner bag, inner bag is from top to bottom divided into cold water cavity 7, air layer 8 and hot-water cavity 9 by described upper and lower dividing plate, described cold water cavity, air layer, hot-water cavity volume ratio be 4:1:10.Upper and lower dividing plate includes stationary barrier set 10 and the active clapboard 11 being sandwiched in described stationary barrier set, and described stationary barrier set and active clapboard are respectively equipped with multiple water hole 12;As shown in Figure 2 and Figure 3, described water hole is flabellum shape, and water hole overlaps with stationary barrier or the central point of active clapboard is distributed with one heart for the center of circle.
Being provided with vertical rotating shaft 13 in described inner bag, the upper end of described rotating shaft is through inner bag roof center and is connected with the motor 14 being located at housing with inner bag, and the lower end of rotating shaft is connected through upper and lower dividing plate the center with the active clapboard of upper and lower dividing plate;The lower end of described rotating shaft and rotating shaft are positioned on the position of cold water cavity and are respectively equipped with the first temperature inductor 15 and the second temperature inductor 16;Described heat generating components includes drive motor 17, rotary heating rod 18 and revolving vane 19;Described drive motor is located between bottom housing and inner bag, and described rotary heating rod is vertically located in hot-water cavity and rotary heating rod lower end is connected with drive motor, and described revolving vane is fixed on rotary heating rod.
Additionally, be additionally provided with increasing air pump 20 between described housing and inner bag top, the air inlet pipe 21 of described increasing air pump is through housing and atmosphere, and the escape pipe 22 traverse water inlet pipe of increasing air pump and gas outlet are upwards.Being provided with flow-disturbing silk screen 23 in described water inlet pipe, described flow-disturbing silk screen is positioned at above the gas outlet of described water inlet pipe.
Wherein, gone up lower clapboard is silicon rubber composite material, its preparation method is: by the dimethyl silicone rubber rubber of 10 mass parts, the methyl vinyl silicon kautschuk of 15 mass parts, 0.3 mass parts particle diameter be the natural zeolite of 200 microns, the cumyl peroxide of 1.5 mass parts, the azodicarbonamide of 0.15 mass parts, 0.35 mass parts 2,5-benzoyl peroxide is mixing 1.5h at 30 DEG C, then mixture at room temperature stands 14h;Products therefrom is placed in vulcanizing equipment at 180 DEG C and vulcanizes 25min, prepare silicon rubber composite material.
Described heat-insulation layer is polyurethane-base composite foam, preparation method is: by 10 mass parts polyether polyol, 15 mass parts isocyanates, 1 part of asbestos fibre, 1 mass parts sepiolite powder, 0.75 mass parts METHAPHOSPHORIC ACID tributyl, 0.03 mass parts dibutyl tin laurate and 0.2 mass parts water mix homogeneously foam, ripening 30min at 45 DEG C, prepares polyurethane-base composite foam.
The heat conductivity of the silicon rubber composite material that the present embodiment adopts is 0.058W/mK, and the heat conductivity of polyurethane-base composite foam is 0.017W/mK.The little kitchen of the present embodiment is precious and tradition equal-wattage, the capacity that communicates little kitchen treasured compared with, speed of heating up water can promote 9-14%.
Embodiment 2
As it is shown in figure 1, the little kitchen of a kind of cold and hot two-chamber is precious, including housing 1, the inner bag 2 of the column type being located in described housing, and it is located at the heat generating components in described inner bag.The top of described inner bag and bottom are respectively equipped with water inlet pipe 3 and outlet pipe 4, and described inner bladder outer wall is provided with heat-insulation layer 24.
Being provided with upper spacer 5 and lower clapboard 6 in described inner bag, inner bag is from top to bottom divided into cold water cavity 7, air layer 8 and hot-water cavity 9 by described upper and lower dividing plate, described cold water cavity, air layer, hot-water cavity volume ratio be 4:1:8.Upper and lower dividing plate includes stationary barrier set 10 and the active clapboard 11 being sandwiched in described stationary barrier set, and described stationary barrier set and active clapboard are respectively equipped with multiple water hole 12;As shown in Figure 2 and Figure 3, described water hole is flabellum shape, and water hole overlaps with stationary barrier or the central point of active clapboard is distributed with one heart for the center of circle.
Being provided with vertical rotating shaft 13 in described inner bag, the upper end of described rotating shaft is through inner bag roof center and is connected with the motor 14 being located at housing with inner bag, and the lower end of rotating shaft is connected through upper and lower dividing plate the center with the active clapboard of upper and lower dividing plate;The lower end of described rotating shaft and rotating shaft are positioned on the position of cold water cavity and are respectively equipped with the first temperature inductor 15 and the second temperature inductor 16;Described heat generating components includes drive motor 17, rotary heating rod 18 and revolving vane 19;Described drive motor is located between bottom housing and inner bag, and described rotary heating rod is vertically located in hot-water cavity and rotary heating rod lower end is connected with drive motor, and described revolving vane is fixed on rotary heating rod.
Additionally, be additionally provided with increasing air pump 20 between described housing and inner bag top, the air inlet pipe 21 of described increasing air pump is through housing and atmosphere, and the escape pipe 22 traverse water inlet pipe of increasing air pump and gas outlet are upwards.Being provided with flow-disturbing silk screen 23 in described water inlet pipe, described flow-disturbing silk screen is positioned at above the gas outlet of described water inlet pipe.
Wherein, described upper lower clapboard is silicon rubber composite material, its preparation method is: by natural zeolite that the dimethyl silicone rubber rubber of 10 mass parts, the methyl vinyl silicon kautschuk of 10 mass parts, 0.2 mass parts particle diameter are 150 microns, the cumyl peroxide of 0.5 mass parts, the azodicarbonamide of 0.1 mass parts, 0.3 mass parts 2,5-benzoyl peroxide is mixing 2h at 20 DEG C, then mixture at room temperature stands 8h;Products therefrom is placed in vulcanizing equipment at 160 DEG C and vulcanizes 30min, prepare silicon rubber composite material.
Described heat-insulation layer is polyurethane-base composite foam, preparation method is: by 10 mass parts polyether polyol, 14 mass parts isocyanates, 0.5 part of asbestos fibre, 0.5 mass parts sepiolite powder, 0.5 mass parts METHAPHOSPHORIC ACID tributyl, 0.02 mass parts stannous octoate and 0.1 mass parts water mix homogeneously foam, ripening 25min at 40 DEG C, prepares polyurethane-base composite foam.
The heat conductivity of the silicon rubber composite material that the present embodiment adopts is 0.066W/mK, and the heat conductivity of polyurethane-base composite foam is 0.020W/mK.The little kitchen of the present embodiment is precious and tradition equal-wattage, the capacity that communicates little kitchen treasured compared with, speed of heating up water can promote 8-13%.
Embodiment 3
As it is shown in figure 1, the little kitchen of a kind of cold and hot two-chamber is precious, including housing 1, the inner bag 2 of the column type being located in described housing, and it is located at the heat generating components in described inner bag.The top of described inner bag and bottom are respectively equipped with water inlet pipe 3 and outlet pipe 4, and described inner bladder outer wall is provided with heat-insulation layer 24.
Being provided with upper spacer 5 and lower clapboard 6 in described inner bag, inner bag is from top to bottom divided into cold water cavity 7, air layer 8 and hot-water cavity 9 by described upper and lower dividing plate, described cold water cavity, air layer, hot-water cavity volume ratio be 4:1:12.Upper and lower dividing plate includes stationary barrier set 10 and the active clapboard 11 being sandwiched in described stationary barrier set, and described stationary barrier set and active clapboard are respectively equipped with multiple water hole 12;As shown in Figure 2 and Figure 3, described water hole is flabellum shape, and water hole overlaps with stationary barrier or the central point of active clapboard is distributed with one heart for the center of circle.
Being provided with vertical rotating shaft 13 in described inner bag, the upper end of described rotating shaft is through inner bag roof center and is connected with the motor 14 being located at housing with inner bag, and the lower end of rotating shaft is connected through upper and lower dividing plate the center with the active clapboard of upper and lower dividing plate;The lower end of described rotating shaft and rotating shaft are positioned on the position of cold water cavity and are respectively equipped with the first temperature inductor 15 and the second temperature inductor 16;Described heat generating components includes drive motor 17, rotary heating rod 18 and revolving vane 19;Described drive motor is located between bottom housing and inner bag, and described rotary heating rod is vertically located in hot-water cavity and rotary heating rod lower end is connected with drive motor, and described revolving vane is fixed on rotary heating rod.
Additionally, be additionally provided with increasing air pump 20 between described housing and inner bag top, the air inlet pipe 21 of described increasing air pump is through housing and atmosphere, and the escape pipe 22 traverse water inlet pipe of increasing air pump and gas outlet are upwards.Being provided with flow-disturbing silk screen 23 in described water inlet pipe, described flow-disturbing silk screen is positioned at above the gas outlet of described water inlet pipe.
Wherein, described upper lower clapboard is silicon rubber composite material, its preparation method is: by natural zeolite that the dimethyl silicone rubber rubber of 10 mass parts, the methyl vinyl silicon kautschuk of 20 mass parts, 0.4 mass parts particle diameter are 300 microns, the cumyl peroxide of 2.5 mass parts, the azodicarbonamide of 0.2 mass parts, 0.4 mass parts vulcanizing agent mixing 1h at 40 DEG C, then mixture is at room temperature stood 20h;Products therefrom is placed in vulcanizing equipment at 200 DEG C and vulcanizes 20min, prepare silicon rubber composite material.
Described heat-insulation layer is polyurethane-base composite foam, preparation method is: by 10 mass parts polyether polyol, 16 mass parts isocyanates, 1.5 parts of asbestos fibres, 1.5 mass parts sepiolite powders, 1 mass parts METHAPHOSPHORIC ACID tributyl, 0.04 mass parts stannous octoate and 0.3 mass parts water mix homogeneously foam, ripening 35min at 50 DEG C, prepares polyurethane-base composite foam.
The heat conductivity of the silicon rubber composite material that the present embodiment adopts is 0.070W/mK, and the heat conductivity of polyurethane-base composite foam is 0.021W/mK.The little kitchen of the present embodiment is precious and tradition equal-wattage, the capacity that communicates little kitchen treasured compared with, speed of heating up water can promote 7-11%.
Raw materials used, equipment in the present invention, unless otherwise noted, is the conventional raw material of this area, equipment;Method therefor in the present invention, unless otherwise noted, is the conventional method of this area.
The above, be only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, every any simple modification, change and equivalent transformation above example made according to the technology of the present invention essence, all still falls within the protection domain of technical solution of the present invention.