Domestic gas heating shower bathTechnical field
The utility model relates to a kind of domestic gas heating shower bath, belongs to domestic gas heating technical field.
Background technology
Current, known civilian heating installation endotherm area is little, and rate of heat exchange is low, and heat runs off big, and security performance is low, uses the source of the gas kind single.
Summary of the invention
In order to overcome above-mentioned technical deficiency, the utility model provides a kind of domestic gas heating shower bath, and this domestic gas heating shower bath can be indoor heating service effectively not only, can also be used to taking a shower or is used for cleaning other article.
The technical scheme that its technical problem that solves the utility model adopts is: be respectively equipped with control panel, burner, heat exchanger, water tank, induced-draft fan on outer case from the bottom to top, control panel is provided with total power switch and changes a switch; The combustion gas mouth of burner one end connects gas electromagnetic valve, is the combustion chamber between burner and the heat exchanger; End is relative with the upper end of heat exchanger under the water tank of water tank, be provided with straight type internal flue in the middle of the water tank, the lower end is the trumpet type flue, the water tank upper end is provided with tank lid, and its top is provided with induced-draft fan, is respectively equipped with water level switch, temperature detect switch (TDS) two, tank inlet pipe on the tank box, radiator drain connects magnetic valve one, magnetic valve one lower end connects shower water outlet by threeway, and the other end connects the delivery port of heat exchanger, and delivery port is provided with temperature detect switch (TDS) one; The running water pipe interface connects water flow switch, the water flow switch other end connects magnetic valve two, magnetic valve two lower ends connect the water inlet of heat exchanger, the cecum of the upside of heat exchanger water inlet is provided with safety valve, downside connects non-return valve, the non-return valve other end connects circulating pump, and circulating pump connects the return pipe of heating system, and tank inlet pipe connects the heating installation circulatory system.
The beneficial effects of the utility model are: the water tank on burner top has enlarged the heating surface area of heat exchanger with the water post bake, and simultaneously the hot path that adds of heat exchanger self prolongs and also increased rate of heat exchange; The use of temperature detect switch (TDS), water level switch has guaranteed combustion gas safety in use greatly, makes combustion gas can not produce safety problem in heating process.
Description of drawings
Fig. 1 is the civilian heating shower bath of a utility model structure chart.
Among the figure 1, induced-draft fan, 2, water level switch, 3, water tank, 4, tank lid, 5, magnetic valve one, 6, heat exchanger, 7, shower water outlet, 8, the combustion chamber, 9, burner, 10, safety valve, 11, circulating pump, 12, water flow switch, 13, return pipe, 14, non-return valve, 15, tap water interface, 16, control panel, 17, tank inlet pipe, 18, temperature detect switch (TDS) one, 19, temperature detect switch (TDS) two, 20, magnetic valve two, 21, internal flue, 22, at the bottom of the water tank, 23, total power switch, 24, change a switch, 25, gas electromagnetic valve, 26, combustion gas mouth, 27, outer case.
The specific embodiment
As shown in Figure 1, be respectively equipped withcontrol panel 16,burner 9,heat exchanger 6,water tank 3, induced-draft fan 1 from the bottom to top onouter case 27,control panel 16 is provided withtotal power switch 23 and changes aswitch 24; Thecombustion gas mouth 26 ofburner 9 one ends connects gaselectromagnetic valve 25, iscombustion chamber 8 betweenburner 9 and theheat exchanger 6; 22 lower ends are relative with the upper end ofheat exchanger 6 at the bottom of the water tank ofwater tank 3, be provided with straight typeinternal flue 21 in the middle of thewater tank 3, the lower end is the trumpet type flue,water tank 3 upper ends are provided with tank lid 4, and its top is provided with induced-draft fan 1, are respectively equipped withwater level switch 2, temperature detect switch (TDS) 2 19,tank inlet pipe 17 onwater tank 3 casings, radiator drain connectsmagnetic valve 1, magnetic valve one 5 lower ends connect shower water outlet 7 by threeway, and the other end connects the delivery port ofheat exchanger 6, and delivery port is provided with temperature detect switch (TDS) 1; Runningwater pipe interface 15 connectswater flow switch 12,water flow switch 12 other ends connectmagnetic valve 2 20,magnetic valve 2 20 lower ends connect the water inlet ofheat exchanger 6, the cecum of the upside ofheat exchanger 6 water inlets is provided withsafety valve 10, downside connectsnon-return valve 14,non-return valve 14 other ends connect circulating pump 11, and circulating pump 11 connects thereturn pipe 13 of heating system, andtank inlet pipe 17 connects the heating installation circulatory system.
Its electrical equipment is connected to: temperature detect switch (TDS) 1, temperature detect switch (TDS) 2 19,water level switch 2,magnetic valve 1,magnetic valve 2 20, circulating pump 11,water flow switch 12, gaselectromagnetic valve 25 are connected respectively on thecontrol panel 16.
The heating tube ofheat exchanger 6 is a copper material, its inheat exchanger 6, be snakelike reciprocating disk around, prolonged the heating approach, fully absorb heat; Water tank flows into the circulatory system through the water of internal flue heating, has made full use of the waste heat after the burning, thermal efficiency height.
Its running is:total power switch 23 is connected the back and is defined as the heating state by changing aswitch 24,magnetic valve 2 20 cuts out,magnetic valve 1 is opened, gaselectromagnetic valve 25, circulating pump 11 are opened simultaneously, gaselectromagnetic valve 25 controls light combustion gas toheat exchanger 6 heating, and circulating pump 11 flows the water of heating system and the water forced circulation inheat exchanger 6 and thewater tank 3.
Change a switch and be defined as the shower state,magnetic valve 1 and circulating pump 11 are closed, andmagnetic valve 2 20 is opened, and running water entersheat exchanger 6 bywater flow switch 12, enter shower water outlet mouth 7 by the delivery port on theheat exchanger 6 and flow out.Water flow switch 12 sends 9 burn-outs of instruction burner when current stop, and when current passed through once more,water flow switch 12 sent 9 heating of instruction ignition combustion device.
Water level switch sends the instruction that has a power failure and closes the whole heating and the circulatory system when the water in thewater tank 3 is lower thanwater level switch 2.