CN208859650U - A kind of gas hot-water stove - Google Patents

Abstract

A kind of gas hot-water stove has an outer ring endothermic water tank, also has an inner ring endothermic water tank, is located in the endothermic water tank of outer ring, and the space that the inner cylinder siding of inner ring endothermic water tank is surrounded forms burner hearth；Space between the inner cylinder siding of outer ring endothermic water tank and the outer cylinder siding of inner ring endothermic water tank forms an open cyclic annular flue；Open ring-type flue is connected to burner hearth；One equal pyrosphere is fixed in cooking stove or in the top walls panels of inner ring endothermic water tank.The water heating stove enables the heat of the flue gas in the chamber of a kitchen range to obtain fully absorbing utilization due to increasing by an inner ring endothermic water tank；Since equal pyrosphere top edge does not have exhanst gas outlet, high-temperature flue gas (flare) is set to be evenly distributed in burner hearth, heating effect is good.

Description

A kind of gas hot-water stove

Technical field

The utility model relates to cooking stoves, and in particular to a kind of gas hot-water stove.

Background technique

CN101968234A discloses a kind of high efficiente callback heat energy-saving stove, including the chamber of a kitchen range and the smoke evacuation communicated with the chamber of a kitchen range A back-fire arrangement is arranged in pipe on the chamber of a kitchen range, and back-fire arrangement includes pot circle, flue gas flashback duct and fire-collected ring, and pot circle is arranged in stove At the position that thorax is in contact with pot, fire-collected ring is equipped with exhanst gas outlet, and flue gas flashback duct is between fire-collected ring and pot circle, pot circle It is additionally provided with an exhaust smoke hole, exhaust smoke hole and exhanst gas outlet form one, and exhaust smoke hole is communicated with smoke exhaust pipe；Stove under flue gas flashback duct A cavity is formed around thorax and endothermic water tank, flue gas flashback duct bottom end is met with cavity, and cavity bottom end is communicated with smoke exhaust pipe；? The chamber of a kitchen range and smoke exhaust pipe periphery are equipped with endothermic water tank, and smoke exhaust pipe is divided into horizontally-arranged smoke pipeline and vertical setting of types smoke pipeline, horizontally-arranged smoke pipeline It is communicated with the exhaust smoke hole of the chamber of a kitchen range, vertical setting of types smoke pipeline communicates with the outside world.

This high efficiente callback heat energy-saving stove, the chamber of a kitchen range only have an endothermic water tank, and the heat of the flue gas in the chamber of a kitchen range cannot It obtains fully absorbing utilization.

Area is formed below in the bottom of a pan since fire-collected ring is equipped with exhanst gas outlet in this high efficiente callback heat energy-saving stove Biggish gas passage, the high-temperature flue gas concentration that stove chamber inner combustion generates flow to the access, flow into flue gas tempering by the access Road, the high-temperature flue gas (flare) that this allows for the inflow flue gas flashback duct of the exhanst gas outlet through being arranged on fire-collected ring is more, through fire-collected ring The high-temperature flue gas (flare) that gap between top edge and the bottom of a pan lower surface flows into flue gas flashback duct is few, the result is that through on fire-collected ring The exhanst gas outlet of setting flows into the high-temperature flue gas (flare) of flue gas flashback duct, the part high-temperature flue gas not contacted with the bottom of a pan (flare) just flows into flue gas flashback duct almost without to the bottom of a pan generation heat effect.

Utility model content

The utility model will provide a kind of gas hot-water stove.

The gas hot-water stove of the utility model has an outer ring endothermic water tank, which is characterized in that also has inner ring heat absorption Water tank is located in the endothermic water tank of outer ring, and the space that the inner cylinder siding of inner ring endothermic water tank is surrounded forms burner hearth；Outer ring heat absorption Space between the inner cylinder siding of water tank and the outer cylinder siding of inner ring endothermic water tank forms an open cyclic annular flue；It is open Formula ring-type flue is connected to burner hearth；One equal pyrosphere is fixed in cooking stove or in the top walls panels of inner ring endothermic water tank.

The gas hot-water stove of the utility model, due to increasing by an inner ring endothermic water tank, makes the chamber of a kitchen range compared with existing cooking stove The heat of interior flue gas can obtain fully absorbing utilization；Since equal pyrosphere top edge does not have exhanst gas outlet, make high-temperature flue gas (fire Seedling) it is evenly distributed in burner hearth, heating effect is good.

The gas hot-water stove of the utility model also has a closed cyclic annular flue, is located in the endothermic water tank of outer ring, and opens Put the connection of formula ring-type flue.

The cooking stove of the utility model also has a top endothermic water tank, is connected to outer ring endothermic water tank top.

The cooking stove of the utility model, top endothermic water tank are a top cover that can be removed.

The cooking stove of the utility model also has a bottom endothermic water tank, with outer ring endothermic water tank bottom and inner ring heat-absorption water The connection of bottom portion.

The top of the cooking stove of the utility model, inner ring endothermic water tank is connected to outer ring endothermic water tank.

Detailed description of the invention

Fig. 1 is the perspective diagram of the first embodiment of the utility model gas hot-water stove；

Fig. 2 is the A-A schematic cross-sectional view of the utility model gas hot-water stove shown in Fig. 1；

Fig. 3 is the perspective diagram of second of embodiment of the utility model gas hot-water stove；

Fig. 4 is the B-B schematic cross-sectional view of the utility model gas hot-water stove shown in Fig. 3.

Specific embodiment

The specific embodiment of the utility model gas hot-water stove is described in detail with reference to the accompanying drawing, this is practical new The feature and advantage of type gas hot-water stove will be apparent.

Referring to Fig. 1 and Fig. 2, the gas hot-water stove 100 of the first embodiment of the utility model has an inner ring heat-absorption water Case 10, the closed cyclic annular flue 30 of an outer ring endothermic water tank 20, one and an equal pyrosphere 40.

Inner ring endothermic water tank 10 has an inner cylinder siding 11, an outer cylinder siding 12 and a circular ring shape top walls panels 13.Circle The inner circle edge of circular top siding 13 and the end sealing of inner cylinder siding 11 weld, the top of outer circular edge and outer cylinder siding 12 Hold sealing welding.

Outer ring endothermic water tank 20 has an inner cylinder siding 21 and an outer cylinder siding 22.The height of inner cylinder siding 21 is low In the height of outer cylinder siding 22.The edge of one round inner roof wall plate 233 and the end sealing of inner cylinder siding 21 weld.One circle The edge of the outer top walls panels 24 of shape and the end sealing of outer cylinder siding 22 weld.

Space between round inner roof wall plate 23 and round outer top walls panels 24 is top endothermic water tank 50.

The height of 12 bottom end of outer cylinder siding of inner ring endothermic water tank 10 and the inner cylinder siding 21 of outer ring endothermic water tank 20 The height of bottom end is identical.

The height of 11 bottom end of inner cylinder siding of inner ring endothermic water tank 10 and the outer cylinder siding 22 of outer ring endothermic water tank 20 The height of bottom end is identical.

The height of 21 bottom end of 12 bottom end of outer cylinder siding and inner cylinder siding is higher than 11 bottom end of inner cylinder siding and outer cylinder The height of 22 bottom end of siding.

The inner circle edge and 12 bottom end seal of outer cylinder siding of one circular ring shape inner bottom wall plate 25 weld, outer circular edge and inner circle The welding of 21 bottom end seal of barrel plate.The inner circle edge and 11 bottom end seal of inner cylinder siding of one circular ring shape outer bottom siding 15 weld, Outer circular edge and 22 bottom end seal of outer cylinder siding are welded.

Space between circular ring shape inner bottom wall plate 25 and circular ring shape outer bottom siding 15 is bottom endothermic water tank 60.

The headspace of inner ring endothermic water tank 10 by the inner space of a short tube 16 and outer ring endothermic water tank 20 hermetically Connection.

Closed ring-type flue 30 is annulus tubular, is fixedly supported upon in outer ring endothermic water tank 20.

Equal pyrosphere 40 is cylinder-shaped or divergent-cone wall, is welded in the circular ring shape top walls panels 13 of inner ring endothermic water tank 10.

Bottom in the outer cylinder siding 12 of inner ring endothermic water tank 10, the inner cylinder siding 21 of outer ring endothermic water tank 20 and circular ring shape The space that siding 25 is surrounded is open cyclic annular flue 70.

The space of open ring-type flue 70 by the inner space of a short tube 26 and closed cyclic annular flue 30 hermetically Connection.The outer cylinder siding 22 of one smoke exhaust pipe 31 and opening and outer ring endothermic water tank 20 on 30 exterior panel of closed cyclic annular flue On opening sealing welding.

The circular ring shape roof in space and inner ring endothermic water tank 10 that the inner cylinder siding 11 of inner ring endothermic water tank 10 is surrounded Space between plate 13 and circular ring shape inner bottom wall plate 25 and circular ring shape outer bottom siding 15 is burner hearth 80.

A gas fuel burning device 90 is supported by a support plate 81 in the lower part of burner hearth 80.

100 service condition of gas hot-water stove of the first embodiment of the utility model is as follows:

As shown in figure 3, by gas hot-water stove 100 from water inlet short tube 27 to the utility model the first embodiment suction Suitable tap water is added in boiler.

So that gas fuel burning device 90 is devoted oneself to work, starts to burn, side shown in arrow of the high-temperature gas of generation in figure To flowing, pass through the round inner roof wall of the inner cylinder siding 11 of inner ring endothermic water tank 10 and top endothermic water tank 50 in burner hearth 80 Plate 23 heats the water in the water and top endothermic water tank 50 in inner ring endothermic water tank 10, and then, high-temperature gas passes through equal Gap between 40 top end surface of pyrosphere and round 23 lower surface of inner roof wall plate, is downwardly into the sky of open cyclic annular flue 70 Between, pass through the outer cylinder siding 12 of inner ring endothermic water tank 10, the inner cylinder siding 21 and bottom heat-absorption water of outer ring endothermic water tank 20 The circular ring shape inner bottom wall plate 25 of case 60 absorbs heat to the water in inner ring endothermic water tank 10, the water in outer ring endothermic water tank 20 and bottom Water in water tank 60 is heated, and then, high-temperature gas enters closed cyclic annular flue 30, passes through closed cyclic annular flue 30 Surrounding siding heats the water in outer ring endothermic water tank 20, finally, high-temperature gas is discharged into atmosphere through smoke exhaust pipe 31.Heat absorption Hot water in water tank is discharged through hot water outlet short tube 28.

Since equal pyrosphere 40 is fixedly mounted in the circular ring shape top walls panels 13 of inner ring endothermic water tank 10, the high temperature for generation of burning Blocking of the gas by equal pyrosphere 40, the high-temperature gas for generating the burning in 80 top of burner hearth is uniformly distributed, unlike existing There is the fire-collected ring of technology such, which is provided with exhanst gas outlet, forms the biggish gas passage of area, what stove chamber inner combustion generated High-temperature flue gas concentration flows to the access, just flows into flue gas flashback duct almost without heat effect is generated to the bottom of a pan.

Referring to Fig. 3 and Fig. 4, the structure of the gas hot-water stove 200 of second of embodiment of the utility model is practical new with this The structure of the gas hot-water stove 100 of the first embodiment of type is largely identical, and identical part is indicated with same label, and not Repeat description.

The structure of the gas hot-water stove 200 of second of embodiment of the utility model and the first embodiment party of the utility model The structure of the gas hot-water stove 100 of formula the difference is that:

Outer ring endothermic water tank 20 has a circular ring shape top walls panels 29, the end sealing at inner circle edge and inner cylinder siding 21 The end sealing of welding, outer circular edge and outer cylinder siding 22 welds.

Increase by a top cover 1.Top cover 1 is a closed shell, as top endothermic water tank.

1 shell two sides of top cover are respectively provided with a hot water inlet short tube 2 and a hot water outlet short tube 3.The both ends of one flexible pipe 4 It is tightly connected respectively with the hot water inlet short tube 2 of the hot water outlet short tube 28 of outer ring endothermic water tank 20 and 1 shell of top cover.

Top cover 1 hermetically covers in the circular ring shape top walls panels 29 of outer ring endothermic water tank 20.

The gas hot-water stove 200 of second of embodiment of the utility model can be used for simultaneously after removing top cover 1 The cooking and manufacture hot water.

Claims (6)

1. a kind of gas hot-water stove has an outer ring endothermic water tank, which is characterized in that also there is an inner ring endothermic water tank, be located at In the endothermic water tank of outer ring, the space that the inner cylinder siding of inner ring endothermic water tank is surrounded forms burner hearth；Outer ring endothermic water tank's is interior Space between cylinder siding and the outer cylinder siding of inner ring endothermic water tank forms an open cyclic annular flue；Open ring-type cigarette Road is connected to burner hearth；One equal pyrosphere is fixed in cooking stove or in the top walls panels of inner ring endothermic water tank.

2. gas hot-water stove according to claim 1, which is characterized in that also there is a closed cyclic annular flue, be located at outer It encloses in endothermic water tank, is connected to open cyclic annular flue.

3. gas hot-water stove according to claim 1 or 2, which is characterized in that also there is a top endothermic water tank, with outer ring Connection at the top of endothermic water tank.

4. gas hot-water stove according to claim 3, which is characterized in that also there is a bottom endothermic water tank, inhaled with outer ring Boiler bottom is connected to inner ring endothermic water tank bottom.

5. gas hot-water stove according to claim 4, which is characterized in that top endothermic water tank is a top that can be removed Lid.

6. gas hot-water stove according to claim 5, which is characterized in that the top of inner ring endothermic water tank and outer ring heat-absorption water Case connection.