A kind of nonstorage calorifier
Technical field
The utility model belongs to a kind of nonstorage calorifier, relates in particular to a kind of nonstorage calorifier that heats drinking water.
Background technology
The heating arrangements of instant heating type drinking machine adopts several Electric radiant Heating Film heat-generating pipes connected with each other usually at present, and water heats the back boiling in heat-generating pipe, under the effect of boiling power, rises and pours the steam knockout drum, and then flow out from tap.Mainly there is following shortcoming in this mode of heating: 1, because drinking water is the effect water outlet of leaning on boiling power, can produce a large amount of steam during the water boiling, cause electric heating conversion efficiency low excessively, directly cause the deficiency of water yield; 2, when the water of boiling range in the heat-generating pipe after flowing away under the effect of boiling power; The water at low temperature of bottom can add to boiling range; This part water that replenishes need heat a period of time again and could seethe with excitement, so such mode of heating can not go out hot water continuously, causes the hot water instability that becomes; 3, owing to receive the restriction of heat-generating pipe size and Electric radiant Heating Film power density, the caliber of heat-generating pipe and length can not be too small, so the water yield in the heat-generating pipe is more, and the water outlet time is grown (about 10 seconds) when causing heating first; 4, because the Electric radiant Heating Film heat-generating pipe is the outer wall coating Electric radiant Heating Film at quartz glass tube; When switching on to Electric radiant Heating Film; The heat that produces simultaneously is used for the liquid in the heating glass pipe, and another side exposes in air, has caused the loss of part heat; Thereby electric heating conversion efficiency is caused certain influence, for security and humidity resistance adverse effect is arranged all simultaneously; 5, since at present the Electric radiant Heating Film heat-generating pipe be the effect water outlet that relies on boiling power, so water temperature basically all about 95-98 ℃, can't be regulated significantly, when needs used low-temperature water heating, present heat radiating structure can't satisfy.
Summary of the invention
The purpose of the utility model is to consider the problems referred to above and provides a kind of and heat first that the hot water time short, and it is big to go out the hot water amount, and electric heating conversion efficiency is high, can go out hot water continuously, and the adjustable nonstorage calorifier of hot water temperature.
The technical solution of the utility model is: a kind of nonstorage calorifier; Comprise containment vessel, two above heat-generating pipes, steam knockout drums and divide the water linker; Wherein heat-generating pipe is connected in parallel, and the containment vessel device is in the outside of heat-generating pipe, and an end of heat-generating pipe is communicated with the outlet pipe that divides the water linker through first sleeve pipe; The other end is communicated with the water inlet pipe of steam knockout drum through second sleeve pipe; It is characterized in that device has tube core in the said heat-generating pipe, leave the gap between tube core and the heat-generating pipe, the two ends of tube core tightly are inserted into interior the fixing of water inlet pipe of the outlet pipe and the steam knockout drum of branch water linker respectively.
Said steam knockout drum comprises tank body and loam cake, and the loam cake lid is contained on the tank body, and wherein the bottom of tank body is provided with water inlet pipe, and a side is provided with outlet pipe, and loam cake is provided with blast pipe.
Inlet the place ahead device of said blast pipe has baffle plate, and the one-body molded or end of the inwall of baffle plate and loam cake is packed on the inwall of loam cake.
The water linker comprised water inlet pipe, outlet pipe and blow-off pipe in said minute, and wherein outlet pipe and blow-off pipe reach downwards vertically upward respectively and be arranged on the main water pipeline.
Be respectively arranged with on the inwall of the water inlet pipe of said steam knockout drum and the outlet pipe that divides the water linker match with tube core be uniformly distributed with water inlet pipe positioning bar and outlet pipe positioning bar.
The other end of the main water pipeline of said minute water linker offers screw hole, and screw device is in screw hole, and device has sealing ring between screw and the screw hole, and screw is electrically connected with containment vessel.
Said heat-generating pipe is a quartz glass tube, is coated with Electric radiant Heating Film on the quartz glass tube.
Said containment vessel is provided with anti-dry heating temperature controller, and the heat-generating pipe external packets is wrapped with heat-preservation cotton, offers the opening that is complementary with anti-dry heating temperature controller on the heat-preservation cotton.
Said tube core is hollow tubular and closed at both ends or solid tubes.
Said tube core is processed by metal, glass or pottery.
The utility model is owing to be employed in device tube core in the heat-generating pipe; Leave the structure in gap between tube core and the heat-generating pipe; After cold water got into the gap between tube core and the heat-generating pipe from the outlet pipe of minute water linker, because the water yield is less, to go out the time short so hot water when heating first; After the heat on heating tube top went out to flow out, the easy less heat of cool water quantity that adds to the bottom added, so heating tube can go out hot water continuously; This structure does not go out hot water through boiling power, and therefore, it is not only adjustable to go out hot temperature, and heat can not make the hot water effluent measure increase through the steam loss; In addition, the heat-generating pipe external packets is wrapped with heat-preservation cotton, has improved electric conversion efficiency; Steam knockout drum set inside baffle plate flows out from blast pipe in the time of can avoiding hot water to splash, and it is more smooth and easy that steam is separated; The setting of anti-dry heating temperature controller can prevent that heat-generating pipe dry combustion method under anhydrous state from causing damaging or causing danger; And divide the electrical security that has increased heater that is provided with of water linker screwing hole and screw.
Description of drawings
Fig. 1 is the structural representation of the nonstorage calorifier of the utility model;
Fig. 2 is the three-dimensional exploded view of the nonstorage calorifier of the utility model;
Fig. 3 is the stereogram of the steam knockout drum of the utility model;
Fig. 4 is the stereogram of the branch water linker of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Like Fig. 1, shown in 2; The utility model nonstorage calorifier comprises containment vessel 1, three heat-generating pipes 2, steam knockout drums 4 and divides water linker 7 that wherein three heat-generating pipes 2 are connected in parallel; On the heat-generating pipe 2 each other near electrode be connected on the same binding post 6; Containment vessel 1 device is in the outside of heat-generating pipe, and an end of heat-generating pipe 2 is communicated with the outlet pipe 72 that divides water linker 7 through first sleeve pipe 51, and the other end is communicated with the water inlet pipe 411 of steam knockout drum 4 through second sleeve pipe 52; Device has tube core 3 in the said heat-generating pipe 2; Leave the gap between tube core 3 and the heat-generating pipe 2, it is fixed that the size in gap is come by the size of water yield, and the two ends of tube core 3 tightly are inserted into water inlet pipe 411 interior the fixing of the outlet pipe 72 and the steam knockout drum 4 of branch water linker 7 respectively.
As shown in Figure 3, said steam knockout drum 4 comprises tank body 41 and loam cake 42, and loam cake 42 lids are contained on the tank body 41, and wherein the bottom of tank body 41 is provided with water inlet pipe 411, one sides and is provided with outlet pipe 412, and loam cake 42 is provided with blast pipe 421.Flow out from blast pipe 421 when preventing that hot water from splashing, inlet the place ahead device of said blast pipe 421 has baffle plate 422, and an one-body molded or end is packed on the inwall of loam cake 42 baffle plate 422 with the inwall of loam cake 42.
As shown in Figure 4, water linker 7 comprised water inlet pipe 71, outlet pipe 72 and blow-off pipe 73 in said minute, and wherein outlet pipe 72 and blow-off pipe 73 reach vertically upward respectively and be arranged on downwards on the main water pipeline 71.
In order to make tube core 3 can accurately navigate to the medium position of heat-generating pipe 2, be respectively arranged with four water inlet pipe positioning bars 413 and four the outlet pipe positioning bars 74 that match with tube core 3 on the inwall of the water inlet pipe 411 of said steam knockout drum 4 and the outlet pipe 72 of branch water linker 7.
In order to increase electrical security; The all necessary ground connection of water in the heat-generating pipe 2 and containment vessel 1; The other end of the main water pipeline 71 of said minute water linker 7 offers screw hole 75; Screw 77 devices are in screw hole 75, and device has sealing ring 76 between screw 77 and the screw hole 75, and screw 77 is electrically connected with containment vessel 1.
In order to prevent that heat-generating pipe dry combustion method under anhydrous state from causing damaging; Said containment vessel 1 is provided with anti-dry heating temperature controller 8; Anti-dry heating temperature controller 8 comprises automatic anti-dry heating temperature controller and manual anti-dry heating temperature controller; Heat when the while heats in order to reduce heat-generating pipe 2 scatters and disappears, and also is enclosed with heat-preservation cotton in heat-generating pipe 2 outsides, and heat-preservation cotton and heat-generating pipe 2 are installed in the containment vessel 1 together; Heat-preservation cotton is provided with the opening that is complementary with anti-dry heating temperature controller 8, so that the heat of heat-generating pipe 2 can in time pass to anti-dry heating temperature controller 8 during dry combustion method.Because temperature is higher during heat-generating pipe 2 dry combustion methods, heat-preservation cotton adopts resistant to elevated temperatures glass cotton in the present embodiment.
In the present embodiment, said tube core 3 is hollow tubular and closed at both ends or solid tubes, is processed by metal, glass or pottery.Said heat-generating pipe 2 is a quartz glass tube 21, is coated with Electric radiant Heating Film 22 on the quartz glass tube 21.