CN2187272Y - Water heater for liquid fuels - Google Patents

Abstract

The utility model relates to a water heater for liquid fuel. In the utility model, a combustor [9] is arranged on the inner lower part of a casing [1], an inner cover [3] whose upper and lower ends are open is arranged on the inner upper part of the casing [1], the inner cover [3] covers the upper part periphery of the combustor [9], a water heating pipe [4] which is turned around the two ends of the inner cover [3] for a plurality of times and forms a plurality of channels is horizontally arranged on the upper part of the inner cover [3], a plurality of heat radiating sheets [2] are longitudinally penetrated through the water heating pipe [4] to support the water heating pipe [4] with equal distance, a fuel tank [18] is arranged on the outside of the casing [1], and a vaporizing pipe [8], a pressurizing pipe [12] and a liquid feeding pipe [16] are respectively bent from the lower part of the combustor [9] and extended to connect with the fuel tank [18]. The utility model has the advantages of fast preheating and ignition, thorough vaporization, safe combustion without smoke, fast water heating, etc.

Description

Water heater for liquid fuels

The utility model relates to a kind of shower heater of combustion of liquid fuel.

Existing water heater is that the energy is realized the shower purpose with the water heating with electricity, oil liquefied gas, coal gas mostly, also utilizes cooking stove or shop equipment waste heat that the water heating is realized the shower purpose.Though these water heaters have his own strong points, the place that must have electricity, oil liquefied gas or coal gas or cooking stove, shop equipment waste heat fully to provide could be adopted, and provides the urban and rural residents of these energy or waste heat then can't adopt for not guaranteeing." fuel-oil water heater " developed in succession, " using fuel-oil water heater ", " fuel oil type shower heater ", " family expenses fuel-oil water heater " more, its number of patent application is respectively 91222904.7,92228416.4,92214043.X, 92242334.2, though solved the problem of the urban and rural residents' realization Water-heating shower that does not have electricity, no oil liquefied gas, no coal gas and other waste heats or these energy can not fully be provided, also because of complex structure, cost is higher or fuel oil fully more, the hot water of vaporization combustion, smog more slowly, reason such as safe wide popularization and application not inadequately.

The utility model is made up of shell ［ 1 ］, inner cover ［ 3 ］, hot-water line ［ 4 ］, burner ［ 9 ］, fuel tank parts such as ［ 18 ］, its technical scheme is to be uncovered rectangular box shell ［ 1 ］ with two ends up and down, the bottom is provided with burner ［ 9 ］ within it, the internal upper part setting up and down two ends be inner cover ［ 3 ］ uncovered, around protecting lower cover on burner ［ 9 ］ top, fuel tank ［ 18 ］ is located at the outside of shell ［ 1 ］, hot baffle ［ 21 ］ laterally is located at the top suitable for reading of shell ［ 1 ］, and drip pan ［ 15 ］ is located at burner ［ 9 ］ below in the shell ［ 1 ］.Generating tube ［ 8 ］, pressure inlet ［ 12 ］ stretch out with fuel tank ［ 18 ］ from the interior turnover downwards of burner ［ 9 ］ and are connected, and feed pipe ［ 16 ］ is connected the top of afterbody being led to drip pan ［ 15 ］ through liquid-controlling valve ［ 17 ］ with the bottom of fuel tank ［ 18 ］.

Concrete technical pattern of the present utility model is: hot-water line ［ 4 ］ is turned from the both sides of inner cover ［ 3 ］ and is come and gone into 2 and be horizontally placed on the top of inner cover ［ 3 ］ to multichannel, and polylith fin ［ 2 ］ vertically supports hot-water line ［ 4 ］ from equidistantly placing.Also be provided with the cold water pipe ［ 6 ］ that is connected through heat control valve ［ 5 ］ between the import of hot-water line ［ 4 ］ and outlet, safety valve ［ 20 ］ is located at top one side of hot-water line ［ 4 ］.On the intermediate throughholes of valve body ［ 22 ］ intermediate membrane of safety valve ［ 20 ］, be provided with and stop up the valve ball ［ 23 ］ of sealing with through hole, the end of valve body ［ 22 ］ is provided with outer wall and has the adjusting screw thread, the center has the pressure regulation bolt ［ 25 ］ of through hole, and spring ［ 24 ］ card is pressed between valve body ［ 22 ］ interior the pressure regulation bolt ［ 25 ］ and valve ball ［ 23 ］.

The outer chamber wall suitable for reading of burner ［ 9 ］ is higher than internal chamber wall, is set by the equal network of fire ［ 7 ］ with a plurality of fire holes of even distribution to be infundibulate.The stage casing of generating tube ［ 8 ］ is coiled in the interior cavity 1 of burner ［ 9 ］ to multi-turn, leading portion stretched out with the bottom of fuel tank ［ 18 ］ from the turnover of the bottom of burner ［ 9 ］ is communicated with, afterbody is stretched out through controlling steam valve ［ 13 ］ and steam transmitting pipe ［ 10 ］ feeding steam jet pipe ［ 11 ］ from the bottom turnover of burner ［ 9 ］.The stage casing of pressure inlet ［ 12 ］ is coiled in the below 1 in generating tube ［ 8 ］ stage casing to multi-turn, leading portion stretched out with the bottom of fuel tank ［ 18 ］ from the turnover of the bottom of burner ［ 9 ］ is communicated with, afterbody is transferred from the bottom of burner ［ 9 ］ stretch out that sky is communicated with in the top with fuel tank ［ 18 ］.Liquid-controlling valve ［ 17 ］ is located at the bottom of fuel tank ［ 18 ］, and its outlet is connected with the inlet of feed pipe ［ 16 ］, and the middle part turnover of feed pipe ［ 16 ］ is stretched the top that places drip pan ［ 15 ］ with tail end; Igniter head ［ 14 ］ is located at the edge suitable for reading of drip pan ［ 15 ］.

The utility model is made according to above-mentioned design, have that preheating igniting is fast, the vaporization of combustion liquid fully, combustion completion non smoke, fast, the thermal efficiency advantages of higher of hot water, design discharge is 5 liters/minute a water heater, and normal-temperature water is elevated to more than 30 ℃.Its convenient being suitable for is suitable for urban and rural residents' wide popularization and application.

Below in conjunction with accompanying drawing an embodiment of the present utility model is specified:

Fig. 1, look the internal structure schematic diagram for master of the present utility model.

Fig. 2, be the K-K face partial sectional view of Fig. 1.

Fig. 3, be C-C face safety valve ［ 20 ］ cutaway view of Fig. 1.

As shown in Figure 1, shell ［ 1 ］ is the rectangular box of open at both ends up and down, the bottom is provided with burner ［ 9 ］ within it, it is inner cover ［ 3 ］ uncovered, around protecting lower cover on burner ［ 9 ］ top that internal upper part is provided with two ends up and down, fuel tank ［ 18 ］ is located at the rear side of shell ［ 1 ］, hot baffle ［ 21 ］ laterally is located at the top suitable for reading of shell ［ 1 ］, and drip pan ［ 15 ］ is located at burner ［ 9 ］ below in the shell ［ 1 ］.

Hot-water line ［ 4 ］ curves into 5 tunnel horizontal support hot-water lines ［ 4 ］ from the both sides of inner cover ［ 3 ］ are round, as shown in Figure 1 and Figure 2.The import of hot-water line ［ 4 ］ is connected with running water pipe through water tap, and its outlet is connected (accompanying drawing slightly) through hot water valve ［ 19 ］ with shower nozzle.Also be provided with the cold water pipe ［ 6 ］ that connects through heat control valve ［ 5 ］ between the import and export of hot-water line ［ 4 ］, safety valve ［ 20 ］ is located at hot-water line ［ 4 ］ top one side between inner cover ［ 3 ］ and the shell ［ 1 ］.The intermediate throughholes of the valve body of safety valve ［ 22 ］ intermediate membrane is provided with can stop up the valve ball ［ 23 ］ of sealing with through hole, the end of valve body ［ 22 ］ is provided with outer wall and has the adjusting screw thread, the center has the pressure regulation bolt ［ 25 ］ of through hole, spring ［ 24 ］ card is pressed between valve body ［ 22 ］ interior the pressure regulation bolt ［ 25 ］ and valve ball ［ 23 ］, as shown in Figure 3.

As shown in Figure 1, the outer chamber wall suitable for reading of burner ［ 9 ］ is higher than internal chamber wall, and the equal network of fire ［ 7 ］ with 45 fire holes of even distribution is set the funnel-form that is suitable for reading of burner ［ 9 ］.The stage casing of generating tube ［ 8 ］ is coiled in middle cavities 3 figure in the burner ［ 9 ］, its leading portion stretches out with the bottom of fuel tank ［ 18 ］ from the bottom turnover of burner ［ 9 ］ and is communicated with, and afterbody is stretched out through control steam valve ［ 13 ］ and steam transmitting pipe ［ 10 ］ from the bottom turnover of burner ［ 9 ］ feed steam jet pipe ［ 11 ］.The stage casing of pressure inlet ［ 12 ］ is coiled in below 2 circles in generating tube ［ 8 ］ stage casing, its leading portion stretches out with the bottom of fuel tank ［ 18 ］ from the turnover of the bottom of burner ［ 9 ］ and is communicated with, afterbody is transferred from the bottom of burner ［ 9 ］ stretch out that sky is communicated with in the top with fuel tank ［ 18 ］.Liquid-controlling valve ［ 17 ］ is located at the bottom of fuel tank ［ 18 ］, and its outlet is connected with the inlet of feed pipe ［ 16 ］; The middle part turnover of feed pipe ［ 16 ］ is stretched tail end and is placed the suitable for reading of drip pan ［ 15 ］; Igniter head ［ 14 ］ is located at the edge suitable for reading of drip pan ［ 15 ］; With the ignition switch and the power supply of liquid-controlling valve ［ 17 ］ simultaneously operating, connect into on-off circuit (accompanying drawing slightly) by lead and igniter head ［ 14 ］.

Claims (5)

1, a kind of shower heater that burns liquid fuel, comprise shell [1], inner cover [3], hot-water line [4], burner [9], fuel tank [18] modular construction, shell [1] is the rectangular box of open at both ends up and down, it is characterized in that burner [9] being set in the interior bottom of shell [1], two ends are uncovered inner cover [3] about the internal upper part setting, and inner cover [3] lower cover is protected around burner [9] top; Fuel tank [18] is located at the outside of shell [1], and hot baffle [21] laterally is located at the top suitable for reading of shell [1], and drip pan [15] is located at burner [9] below in the shell [1]; Generating tube [8], pressure inlet [12] stretch out with fuel tank [18] from the interior turnover downwards of burner [9] and are connected, and feed pipe [16] is connected through the bottom of liquid-controlling valve [17] with fuel tank [18], afterbody is led to the top of drip pan [15].

2,, it is characterized in that hot-water line ［ 4 ］ is turned from the both sides of inner cover ［ 3 ］ to come and go into 2 and be horizontally placed on the top of inner cover ［ 3 ］ to multichannel that polylith fin ［ 2 ］ vertically supports hot-water line ［ 4 ］ from equidistantly placing according to the described liquid fuel water heater of claim 1; Be provided with the cold water pipe ［ 6 ］ that connects through heat control valve ［ 5 ］ between the import of hot-water line ［ 4 ］ and outlet, safety valve ［ 20 ］ is located at top one side of hot-water line ［ 4 ］.

3, according to claim 1 or 2 described liquid fuel water heaters, it is characterized in that the intermediate throughholes of valve body ［ 22 ］ intermediate membrane of safety valve ［ 20 ］ is provided with the valve ball ［ 23 ］ that can stop up the sealing through hole, the end of valve body ［ 22 ］ is provided with pressure regulation bolt ［ 25 ］; The outer wall of pressure regulation bolt ［ 25 ］ has the adjusting screw thread, and its center has through hole, and spring ［ 24 ］ card is pressed between valve body ［ 22 ］ interior the pressure regulation bolt ［ 25 ］ and valve ball ［ 23 ］.

4, according to the described liquid fuel water heater of claim 1, the stage casing that it is characterized in that generating tube ［ 8 ］ is coiled in the interior middle cavities 1 of burner ［ 9 ］ to multi-turn, its leading portion stretches out with the bottom of fuel tank ［ 18 ］ from the bottom turnover of burner ［ 9 ］ and is communicated with, and afterbody is stretched out through control steam valve ［ 13 ］ and steam transmitting pipe ［ 10 ］ from the bottom turnover of burner ［ 9 ］ feed steam jet pipe ［ 11 ］; The stage casing of pressure inlet ［ 12 ］ is coiled in the below 1 in generating tube ［ 8 ］ stage casing to multi-turn, its leading portion stretches out with the bottom of fuel tank ［ 18 ］ from the turnover of the bottom of burner ［ 9 ］ and is communicated with, afterbody is transferred from the bottom of burner ［ 9 ］ stretch out that sky is communicated with in the top with fuel tank ［ 18 ］; Liquid-controlling valve ［ 17 ］ is located at the bottom of fuel tank ［ 18 ］, and its outlet is connected with the inlet of feed pipe ［ 16 ］, and the middle part turnover of feed pipe ［ 16 ］ is stretched the top that places drip pan ［ 15 ］ with tail end; Igniter head ［ 14 ］ is located at the edge suitable for reading of drip pan ［ 15 ］.

5, according to the described liquid fuel water heater of claim 1, it is characterized in that the outer chamber wall suitable for reading of burner ［ 9 ］ is higher than internal chamber wall, the equal network of fire ［ 7 ］ with a plurality of fire holes of even distribution is embedded in the funnel-form that is suitable for reading of burner ［ 9 ］.