CN203310080U

CN203310080U - Heater

Info

Publication number: CN203310080U
Application number: CN2013202411818U
Authority: CN
Inventors: 廖应民
Original assignee: SUZHOU BLACK CAT (GROUP) CO Ltd
Current assignee: SUZHOU BLACK CAT (GROUP) CO Ltd
Priority date: 2013-05-07
Filing date: 2013-05-07
Publication date: 2013-11-27
Anticipated expiration: 2023-05-07

Abstract

The utility model provides a heater. The heater comprises an igniter, a furnace lid, a furnace barrel, a combustor, coiled tubes and a furnace bottom on the bottom of the heater. The furnace barrel comprises an inner furnace wall and an outer furnace wall, and the inner furnace wall and the outer furnace wall define an air duct which is communicated with the combustor of the heater. The furnace barrel is arranged to be of a double-layer structure which is provided with the inner furnace wall and the outer furnace wall, and the air duct which is defined by the inner furnace wall and the outer furnace wall is made to be communicated with the combustor. When the heater works, air enters the air duct from the bottom of the heater, the air is conveyed to a combustion chamber from the bottom, fuel oil is atomized through a nozzle of the igniter, an electrode is lighted, the coiled tubes are heated, meanwhile, the furnace barrel is also heated, and the air which is connected into the combustion chamber is preheated. Meanwhile, an air buffer formed by the inner furnace wall and the outer furnace wall can achieve a heat retaining function on the heat inside the heater, the preheated air enters the combustion chamber to enable fuel in the combustion chamber to be fully combusted, combustion is stable, and consumed cost in the heating process is lowered.

Description

Heater

Technical field

The utility model relates to technical field of heat exchange, more particularly, relates to a kind of standing heater.

Background technology

Heater is mainly used in hot water cleaning machine, and HTHP hot water is provided, also can drench with rain for bathroom provides hot water, for hotel provides boiling water, and high-temperature steam.

Existing electric heater energy consumption is higher, and complex structure, and mounting structure is comparatively complicated, is unfavorable for the installation of electric heater.

Therefore, how reducing the work energy consumption of heater, is current those skilled in the art's problem demanding prompt solution.

The utility model content

In view of this, the utility model provides a kind of heater, to realize reducing the work energy consumption of heater.

In order to achieve the above object, the utility model provides following technical scheme:

A kind of heater comprises the stove bucket and is separately positioned on the bell at described stove bucket top and the furnace bottom of bottom that described stove bucket comprises internal protecting wall and outer furnace wall, and described internal protecting wall and described outer furnace wall surround the air channel be connected with the burner of described heater.

Preferably, in above-mentioned heater, in the igniter of described heater, whirlwind sheet is set, described whirlwind sheet is arranged at the nozzle ejection end of described igniter.

Preferably, in above-mentioned heater, the inside of described stove bucket is provided with heat(ing) coil, and described heat(ing) coil comprises inner ring coil pipe and the outer ring coil pipe of coaxial setting, the coil pipe on described inner ring coil pipe top coil pipe that density the is greater than its underpart density of arranging of arranging; The coil pipe on the top of described outer ring coil pipe coil pipe that density the is less than its underpart density of arranging of arranging, namely described inner ring coil pipe top is close-packed arrays, bottom is gap arrangement; The top of described outer ring coil pipe is gap arrangement, and bottom is close-packed arrays.

Preferably, in above-mentioned heater, the bottom coil pipe of described outer ring coil pipe also is provided with the coil pipe guard ring.

Preferably, in above-mentioned heater, the burner of described heater comprises upper cover, be arranged at the combustion chamber at described upper cover middle part and be arranged at the exhaust passage of described cover rim, described combustion chamber comprises inner core and the urceolus of suit, the conically shaped of described urceolus for being increased gradually by upper end to bottom diameter.

Preferably, in above-mentioned heater, described furnace bottom comprises the base that supports described stove bucket and the fire clay that is arranged on described base inside.

Preferably, in above-mentioned heater, the igniter of described heater is the diesel oil igniter.

Preferably, in above-mentioned heater, on the lateral wall of described internal protecting wall, be surrounded with a plurality of locating support sheets, an end and the described internal protecting wall of described locating support sheet are affixed, and an end and described outer furnace wall offset.

Preferably, in above-mentioned heater, described inner ring coil pipe and described outer ring coil pipe are heater coil prepared by the 20G steel.

Preferably, in above-mentioned heater, described inner ring coil pipe and described outer ring coil pipe are communicated with by same water inlet and delivery port.

The beneficial effects of the utility model are mainly reflected in: the double-decker that is set to have internal protecting wall and outer furnace wall by the stove bucket, the two air channel surrounded is connected with combustion chamber, when heater is worked, air is entered in air channel by the bottom of heater, by bottom, be sent to combustion chamber, fuel oil is through the igniter nozzle atomization, electrode is lighted, coil pipe is heated, the stove bucket is also heated simultaneously, the air passed in combustion chamber is carried out to preheating, and simultaneously, the air buffer formed by internal protecting wall and outer furnace wall plays the effect to the insulation of heater internal heat.Air after preheating enters into combustion chamber, makes the fuel in combustion chamber sufficient combustion, and flameholding has reduced the cost consumption in heating process.

The accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

The structural representation of the heater that Fig. 1 provides for the utility model;

Fig. 2 is the structural representation of the heat(ing) coil of heater;

Fig. 3 is the structural representation of burner;

Fig. 4 is the structural representation of stove bucket;

Fig. 5 is the top view of Fig. 4;

Fig. 6 is the structural representation of igniter.

The specific embodiment

The utility model discloses a kind of heater, reduced the work energy consumption of heater.

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.

As Figure 1-Figure 5, the structural representation of the heater that provides for the utility model of Fig. 1; Fig. 2 is the structural representation of the heat(ing) coil of heater; Fig. 3 is the structural representation of burner; Fig. 4 is the structural representation of stove bucket; Fig. 5 is the top view of Fig. 4; Fig. 6 is the structural representation of igniter.

The utility model provides a kind of heater, comprises stove bucket 3 and is separately positioned on the bell 1 at stove bucket 3 tops and the furnace bottom 2 of bottom, and stove bucket 3 comprises internal protecting wall 31 and outer furnace wall 32, and internal protecting wall 31 and outer furnace wall 32 surround the air channel be connected with the burner 5 of heater.By stove bucket 3 being set to have the double-decker of internal protecting wall 31 and outer furnace wall 32, the two air channel surrounded is connected with burner 5, when heater is worked, air is entered in air channel by the bottom of heater, while by bottom, being sent to the burner 5 at top, be subject to the heating of heater inside, the air passed in burner is carried out to preheating, simultaneously, the air buffer formed by internal protecting wall 31 and outer furnace wall 32 plays the effect to the insulation of heater internal heat.Air after preheating enters into combustion chamber, makes the fuel in combustion chamber sufficient combustion, and flameholding has reduced the cost consumption in heating process.

In the utility model one specific embodiment, the interior whirlwind sheet 41 that arranges of the igniter 4 of heater, whirlwind sheet 41 are arranged at the nozzle ejection end of igniter.The igniter 4 of heater mainly is comprised of parts such as porcelain tube 43, electrode 44, nozzle 42 and igniter fixed heads 45, porcelain tube 43 insulation, and it is installed and coordinates with electrode 44, and electrode discharge produces electric arc when igniting, and the fuel by nozzle 42 ejections is ignited.The fuel atomization that nozzle will spray, the fuel after atomization mixes with air, burns.By whirlwind sheet 41 is set, when nozzle 42 ejection fuel, whirlwind sheet 41 rotates the air made after fuel and preheating fully to be mixed, and makes fuel combustion abundant, and the raising fuel combustion efficiency, reduce costs.Whirlwind sheet 41 can be set to have the fan structure that purges function.Particularly, igniter 4 is the diesel oil igniter, and diesel oil acts as a fuel, and cost is lower, fully after burning, provides enough energy, guarantees the normal operation of heater.

In the utility model one specific embodiment, the stove bucket. inside be provided with heat(ing) coil 3, coil pipe 3 comprises inner ring coil pipe 61 and the outer ring coil pipe 62 of coaxial setting, the coil pipe on inner ring coil pipe 61 tops coil pipe that density the is greater than its underpart density of arranging of arranging; The coil pipe on the top of outer ring coil pipe 62 coil pipe that density the is less than its underpart density of arranging of arranging, namely described inner ring coil pipe top is close-packed arrays, bottom is gap arrangement; The top of described outer ring coil pipe is gap arrangement, and bottom is close-packed arrays.Coil pipe 6 is arranged on the inside of stove bucket 3, in it, passes into and needs the heated water that makes, and after fuel combustion, the stove bucket is provided the energy of coil pipe 6 heating.

Coil pipe 6 arranges the double-decker with inner ring coil pipe 61 and outer ring coil pipe 62, and water is fully heated, and certainly, coil pipe 6 can be set to multilayer according to actual requirement.The water inlet of coil pipe 6 and delivery port are arranged on bottom, and in the present embodiment, inner ring coil pipe 61 and outer ring coil pipe 62 are communicated with by same water inlet and delivery port.Inner ring coil pipe 61 superstructure compactnesses are set, and bottom is loose, and water inlet, by the input of inner ring coil pipe, makes the interior moisture of inner ring coil pipe at top long heat time heating time, and heating fully.Outer ring coil pipe 62 loose bottom, top compactnesses, can lay in the water that makes after more heating, and enough use water contents are provided, and that can realize heater provides hot water for a long time continuously.

Particularly, the bottom coil pipe of outer ring coil pipe 62 also is provided with coil pipe guard ring 63.Lower disc tubular construction compactness due to the outer ring coil pipe, make in the coil pipe of outer ring and make the content of water large, and Heavy Weight, by the coil pipe guard ring is set, has improved the structural stability of outer ring coil pipe, and it is protected.

In the utility model one specific embodiment, the burner 5 of heater comprises upper cover 51, be arranged at the combustion chamber at upper cover 51 middle parts and be arranged at the exhaust passage 52 of cover rim, combustion chamber comprises inner core 53 and the urceolus 54 of suit, the conically shaped of urceolus 54 for being increased gradually by upper end to bottom diameter.After burner and 3 assemblings of stove bucket, by conically shaped, the flue gas after fresh air and burning is separated, in conically shaped, form combustion chamber, the design of inner/outer tube is adopted in combustion chamber, and the structural design of conically shaped is set, guarantee the content of burning room air, guaranteed the abundant burning of fuel, guaranteed combustion efficiency.

At the utility model one specific embodiment, gather, furnace bottom 2 comprises the base 21 that supports the stove bucket and the fire clay 22 that is arranged on base inside.Fire clay can be when prepared by heater cast in situs form, molding mode is simple, cost is low, and fire clay has heat insulation effect preferably, has guaranteed the heat insulation effect of heater.

In the utility model one specific embodiment, on the lateral wall of internal protecting wall 31, be surrounded with a plurality of locating support sheets 33, an end and the described internal protecting wall 31 of locating support sheet 33 are affixed, and the other end and outer furnace wall 32 offset.Structure by 33 pairs of internal protecting walls 31 of locating support sheet and outer furnace wall 32 positions, and has guaranteed the stability of its structure.Locating support sheet 33 comprises the installation portion be fixed on internal protecting wall 31, and the V-arrangement support portion offseted with internal protecting wall and outer furnace wall respectively.

In the utility model one specific embodiment, inner ring coil pipe 61 and outer ring coil pipe 62 are heater coil prepared by the 20G steel.

The heater structure that the utility model provides is simple, between each parts, connects compactness, by the improvement to igniter and combustion chamber, makes igniting reliable, flameholding.And can provide continuously hot water, the thermal efficiency is high.Due to sufficient combustion, reduce pollutant load in flue gas, the feature of environmental protection is high, has reduced cost.

In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.

To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims

1. heater, comprise stove bucket (3) and be separately positioned on the bell (1) at described stove bucket (3) top and the furnace bottom (2) of bottom, it is characterized in that, described stove bucket (3) comprises internal protecting wall (31) and outer furnace wall (32), and described internal protecting wall (31) and described outer furnace wall (32) surround the air channel be connected with the burner (5) of described heater.

2. heater according to claim 1, it is characterized in that, described heater also comprises an igniter (4), and whirlwind sheet (41) is set in described igniter (4), and described whirlwind sheet (41) is arranged at nozzle (42) the ejection end of described igniter (4).

3. heater according to claim 2, it is characterized in that, the inside of described stove bucket (3) is provided with heat(ing) coil (6), described heat(ing) coil comprises inner ring coil pipe (61) and the outer ring coil pipe (62) of coaxial setting, the coil pipe on described inner ring coil pipe (61) top coil pipe that density the is greater than its underpart density of arranging of arranging; The coil pipe on the top of described outer ring coil pipe (62) coil pipe that density the is less than its underpart density of arranging of arranging.

4. heater according to claim 3, is characterized in that, the bottom coil pipe of described outer ring coil pipe (62) also is provided with coil pipe guard ring (63).

5. heater according to claim 1, it is characterized in that, the burner of described heater (5) comprises upper cover (51), is arranged at the combustion chamber and the exhaust passage (52) that is arranged at described upper cover (51) edge at described upper cover (51) middle part, described combustion chamber comprises inner core (53) and the urceolus (54) of suit, the conically shaped of described urceolus (54) for being increased gradually by upper end to bottom diameter.

6. heater according to claim 5, is characterized in that, described furnace bottom (2) comprises the base (21) that supports described stove bucket (3) and the fire clay (22) that is arranged on described base inside.

7. heater according to claim 2, is characterized in that, the igniter of described heater (4) is the diesel oil igniter.

8. heater according to claim 1, it is characterized in that, on the lateral wall of described internal protecting wall (31), be surrounded with a plurality of locating support sheets (33), an end of described locating support sheet (33) and described internal protecting wall (31) are affixed, and an end and described outer furnace wall (32) offset.

9. heater according to claim 3, is characterized in that, described inner ring coil pipe (61) and described outer ring coil pipe (62) are heater coil prepared by the 20G steel.

10. heater according to claim 3, is characterized in that, described inner ring coil pipe (61) and described outer ring coil pipe (62) are communicated with by same water inlet and delivery port.