CN206618111U - A kind of hot-water boiler - Google Patents

Abstract

The utility model provides a kind of hot-water boiler, belongs to boiler manfacturing technical field.It solves the problems such as existing hot-water boiler heat exchange is insufficient.This hot-water boiler includes the boiler and water storage box being provided with housing, there is cigarette gap between boiler and water storage box, there is smoke gap between water storage box and housing, housing offers pipe, burner and cover body are provided with boiler, boiler is connected with feeding mechanism, burner, hot water interlayer is formed between cover body and boiler, cover body is fixed with hot water box, hot water box is connected with hot-water line, cover body is fixed with connecting cylinder, water storage box is connected with cold water pipe and intervalve, many vertical heat-exchange tubes are equipped with water storage box, water storage box was fixed with cigarette case, the dividing plate for being fixed with and being divided into left smoke chamber and right smoke chamber is crossed in the middle of cigarette case, left smoke chamber was communicated in cigarette gap, right smoke chamber is communicated in smoke gap, top box is fixed with the top of water storage box.The utility model is high to high-temperature flue gas utilization rate, hot-cast socket is abundant.

Description

A kind of hot-water boiler

Technical field

The utility model belongs to boiler manfacturing technical field, is related to a kind of boiler, more particularly to a kind of hot-water boiler.

Background technology

Most of used hot-water boiler is all the big-and-middle-sized type of furnace at present for China, general bulky, is taken up an area greatly, right All particular requirements of erecting bed, some small-sized enterprises often do not have specific place to install boiler, and large-scale hot water Boiler also has that firing rate is slow, and the thermal efficiency is relatively low, the big defect of energy consumption, and China most cities are opened on a large scale in addition Exhibition taboo combusts the serious coal-fired hot-water boiler of coal burning boiler, especially environmental pollution.

For above-mentioned problem, people are made that various improvement to hot-water boiler, and some have also been applied specially Profit, such as Chinese patent literature data disclose a kind of biomass hot water boiler [application number：201220352365.7；Authorize public Announcement number：CN202835769U], it includes boiler case, and U-shaped grate is provided with boiler case, ventilating opening is provided with grate, The top of grate is provided with water pipe, water pipe and is connected by drainpipe with outer tank in boiler case, the smoke of boiler case Mouth is connected with water bag, heating water tank is provided with water bag, the exhaust opening of water bag is connected by air-introduced machine with smoke discharging pipe.

The flue gas that above-mentioned biomass hot water boiler is produced by biomass burning is heated to heating water tank, but its The problem of volume is larger is still suffered from, structure arrangement is unreasonable, processing inconvenience, manufacturing cost is high, and install inconvenient, its is right in addition The utilization ratio of high-temperature flue gas is poor, and heat exchange area is small, and thermal transition efficiency is low.

The content of the invention

The purpose of this utility model is to high-temperature flue gas profit for the above-mentioned problems in the prior art there is provided a kind of With rate height, the sufficient hot-water boiler of heat exchange.

The purpose of this utility model can be realized by following technical proposal：A kind of hot-water boiler, including housing, its feature It is that the boiler and water storage box being disposed adjacent in described housing provided with left and right have between described boiler and water storage box There is cigarette gap, there is smoke gap between water storage box and housing, side wall of the housing close to top is offered to be connected with smoke gap Provided with burner and the cover body for setting burner hood in logical pipe, described boiler, described boiler be connected with by Hot water interlayer, the top of cover body are formed between the feeding mechanism that fuel is delivered in burner, described burner, cover body and boiler Portion seals and is fixed with hot water box, and described hot water box has the connector being connected with hot water interlayer and is connected at the top of hot water box There is a hot-water line, the side-walls of described cover body close to top are fixed with the connecting cylinder for connecting cigarette gap, and described water storage box connects It is connected to cold water pipe and is communicated in the intervalve of hot water interlayer, described water storage box and be equipped with many vertical heat-exchange tubes, stores The bottom of water tank is fixed with the cigarette case excessively for setting each bottom cap of heat-exchange tube, is fixed with excessively in the middle of cigarette case and is divided into left smoke chamber With the dividing plate of right smoke chamber, described left smoke chamber was communicated in cigarette gap, and right smoke chamber is communicated in smoke gap, described water storage box Top is fixed with the top box for setting each tip shroud of heat-exchange tube.

In a kind of above-mentioned hot-water boiler, wind chamber was left between described burner and boiler bottom, it is described The perisporium of burner has multiple fresh air inlets.The air that so air blower is blown into can be entered in burner from air holes is crossed, right Fuel in burner carries out oxygenating so that fuel combustion is abundant.

In a kind of above-mentioned hot-water boiler, described feeding mechanism includes feed bin, described bin bottom be fixed with Feed pipe that it is connected and tubular, the inner of described feed pipe is discharging opening, and described feed pipe, which is obliquely installed, to be made Discharging opening is higher than the outer end of feed pipe, the outer end of described feed pipe is fixed with motor, the output shaft fixed connection of described motor There is the screw rod in feed pipe, described screw rod is circumferentially fixed with helical blade, and the discharging opening of described feed pipe is consolidated Tipping tube that is coupled logical and being obliquely installed is connected with, the bottom of described tipping tube is communicated in burner.Combustion in feed bin Material under gravity, is fallen within feed pipe, and motor drives screw rod to rotate, and helical blade agitation fuel is moved to discharging opening, Post fuel fall within tipping tube and slide again into burner because tipping tube is obliquely installed, one has fuel in tipping tube It will slide in burner, will not be detained in tipping tube, effectively prevent back-fire.

In a kind of above-mentioned hot-water boiler, described pipe is fixed with air-introduced machine.Air-introduced machine make it that smoke evacuation is smooth.

Compared with prior art, the reasonable structural arrangement of this hot-water boiler, floor space is small, and to the profit of high-temperature flue gas High with rate, fully, upper hot water speed is fast, and in addition with having anti-back-fire function at charging, safety in utilization is good for heat exchange.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of this hot-water boiler.

Fig. 2 is the cross section structure diagram of this hot-water boiler.

In figure, 1, housing；2nd, boiler；3rd, water storage box；4th, cigarette gap is crossed；5th, smoke gap；6th, pipe；7th, burn Device；8th, cover body；9th, hot water interlayer；10th, hot water box；11st, connector；12nd, hot-water line；13rd, connecting cylinder；14th, cold water pipe；15th, in Between manage；16th, heat-exchange tube；17th, cigarette case is crossed；17a, left smoke chamber；17b, right smoke chamber；18th, dividing plate；19th, top box；20th, wind chamber is crossed； 21st, fresh air inlet；22nd, feed bin；23rd, feed pipe；23a, discharging opening；24th, motor；25th, screw rod；26th, helical blade；27th, tilt Pipe；28th, air-introduced machine.

Embodiment

The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model Description, but the utility model is not limited to these embodiments.

As depicted in figs. 1 and 2, this hot-water boiler includes the He of boiler 2 being disposed adjacent in housing 1, housing 1 provided with left and right Water storage box 3, had cigarette gap 4 between boiler 2 and water storage box 3, have smoke gap 5, shell between water storage box 3 and housing 1 Side wall of the body 1 close to top offers the pipe 6 connected with smoke gap 5, and pipe 6 is fixed with air-introduced machine 28, boiler 2 The interior cover body 8 set provided with burner 7 and by the cover of burner 7, boiler 2 is connected with the charger for delivering to fuel in burner 7 Structure, forms hot water interlayer 9 between burner 7, cover body 8 and boiler 2, the top of cover body 8 seals and is fixed with hot water box 10, heat Water box 10 have the connector 11 being connected with hot water interlayer 9 and the top of hot water box 10 is connected with hot-water line 12, and cover body 8 is close to top The side-walls in portion are fixed with the connecting cylinder 13 for connecting cigarette gap 4, and water storage box 3 is connected with cold water pipe 14 and is communicated in hot water interlayer Many vertical heat-exchange tubes 16 are equipped with 9 intervalve 15, water storage box 3, the bottom of water storage box 3 is fixed with heat-exchange tube What 16 each bottom caps were set crosses cigarette case 17, crosses in the middle of cigarette case 17 and is fixed with the dividing plate for being divided into left smoke chamber 17a and right smoke chamber 17b 18, left smoke chamber 17a were communicated in cigarette gap 4, and right smoke chamber 17b is communicated in smoke gap 5, and the top of water storage box 3 is fixed with heat Exchange the top box 19 that each tip shroud of pipe 16 is set.

Further describe in detail, left wind chamber 20 between burner 7 and the bottom of boiler 2, the perisporium of burner 7 has multiple Fresh air inlet 21；Feeding mechanism includes feed bin 22, and the bottom of feed bin 22 is fixed with coupled logical and tubular feed pipe 23, entered The inner of expects pipe 23 is discharging opening 23a, and feed pipe 23 is obliquely installed the outer end for causing discharging opening 23a to be higher than feed pipe 23, charging The outer end of pipe 23 is fixed with motor 24, and the output shaft fixed connection of motor 24 has the screw rod 25 in feed pipe 23, screw rod 25 Helical blade 26 is circumferentially fixed with, the discharging opening 23a of feed pipe 23 is fixed with tipping tube 27 that is coupled logical and being obliquely installed, The bottom of tipping tube 27 is communicated in burner 7.

This hot-water boiler is in use, the fuel in feed bin 22 under gravity, is fallen within feed pipe 23, and motor 24 drives Screw rod 25 is rotated, helical blade 26 stir fuel to discharging opening 23a move, post fuel fall within slid again in tipping tube 27 to In burner 7, because tipping tube 27 is obliquely installed, one has fuel to slide in burner 7 in tipping tube 27, will not It is detained in tipping tube 27, effectively prevents back-fire；Fuel is burnt in burner 7, and burn the high-temperature flue gas and fire produced Flame carries out heat exchange to the water in hot water interlayer 9, and hot water is discharged from hot-water line 12 again into hot water box 10, and high-temperature flue gas rises logical Cross connecting cylinder 13 and entered cigarette gap 4, high-temperature flue gas lowered into the left chamber of cigarette case 17 from cigarette gap 4 excessively afterwards, passed through Part heat-exchange tube 16 rises into top box 19, afterwards again from the right chamber that cigarette case 17 was dropped to by other part heat exchange Room, then rises to pipe 6 from smoke gap 5, is discharged fume, and holdup time of the above-mentioned high-temperature flue gas at water storage box 3 is long, High to high-temperature flue gas utilization rate, heat exchange is abundant so that the cold water in water storage box 3 has obtained good heating, afterwards water storage box 3 Water after interior heating flow to hot water interlayer 9 from intervalve 15 and heated again, improves this hot-water boiler and goes out hot water efficiency.

Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Claims (4)

1. a kind of hot-water boiler, including housing（1）, it is characterised in that described housing（1）The interior heat being disposed adjacent provided with left and right Water tank（2）And water storage box（3）, described boiler（2）And water storage box（3）Between there is cigarette gap（4）, water storage box（3）With Housing（1）Between have smoke gap（5）, housing（1）Side wall close to top is offered and smoke gap（5）The smoke of connection Pipe（6）, described boiler（2）It is interior to be provided with burner（7）With by burner（7）Cover the cover body set（8）, described boiler （2）It is connected with and fuel is delivered into burner（7）In feeding mechanism, described burner（7）, cover body（8）And boiler（2）It Between formed hot water interlayer（9）, cover body（8）Top sealing and be fixed with hot water box（10）, described hot water box（10）With with Hot water interlayer（9）The connector being connected（11）And hot water box（10）Top is connected with hot-water line（12）, described cover body（8）Lean on The side-walls at nearly top, which are fixed with, connected cigarette gap（4）Connecting cylinder（13）, described water storage box（3）It is connected with cold water pipe （14）Be communicated in hot water interlayer（9）Intervalve（15）, described water storage box（3）In be equipped with many vertical heat-exchange tubes （16）, water storage box（3）Bottom be fixed with heat-exchange tube（16）What each bottom cap was set crosses cigarette case（17）, cross cigarette case（17）It is middle It is fixed with and is divided into left smoke chamber（17a）With right smoke chamber（17b）Dividing plate（18）, described left smoke chamber（17a）It was communicated in Cigarette gap（4）, right smoke chamber（17b）It is communicated in smoke gap（5）, described water storage box（3）Top be fixed with heat-exchange tube （16）The top box that each tip shroud is set（19）.

2. a kind of hot-water boiler according to claim 1, it is characterised in that described burner（7）With boiler（2）Bottom Wind chamber was left between portion（20）, described burner（7）Perisporium there are multiple fresh air inlets（21）.

3. a kind of hot-water boiler according to claim 1 or 2, it is characterised in that described feeding mechanism includes feed bin （22）, described feed bin（22）Bottom is fixed with coupled logical and tubular feed pipe（23）, described feed pipe （23）The inner be discharging opening（23a）, described feed pipe（23）It is obliquely installed so that discharging opening（23a）Higher than feed pipe（23） Outer end, described feed pipe（23）Outer end be fixed with motor（24）, described motor（24）Output shaft fixed connection have and be located at Feed pipe（23）Interior screw rod（25）, described screw rod（25）Circumferentially it is fixed with helical blade（26）, described feed pipe （23）Discharging opening（23a）It is fixed with tipping tube that is coupled logical and being obliquely installed（27）, described tipping tube（27）Bottom End is communicated to burner（7）In.

4. a kind of hot-water boiler according to claim 3, it is characterised in that described pipe（6）It is fixed with air-introduced machine （28）.