CN101532727B - Fire-retardant heat transmitter and heating device provided therewith - Google Patents
Fire-retardant heat transmitter and heating device provided therewith Download PDFInfo
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- CN101532727B CN101532727B CN200810065514.XA CN200810065514A CN101532727B CN 101532727 B CN101532727 B CN 101532727B CN 200810065514 A CN200810065514 A CN 200810065514A CN 101532727 B CN101532727 B CN 101532727B
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- heat
- fire relief
- conducting plate
- fire
- relief part
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Abstract
The invention relates to a fire-retardant heat transmitter and a heating device provided therewith. The fire-retardant heat transmitter comprises a shell with an inlet and an outlet which are communicated with each other, the shell is provided with at least one heat-conducting plate, and the heat-conducting plate is provided with a plurality of fire-retardant parts which are arranged in a staggered way; and an airflow passage for communicating the inlet and the outlet is formed between the fire-retardant parts and the heat-conducting plate. By additionally arranging the fire-retardant heat transmitter at a combustion outlet of a combustor, and arranging the plurality of fire-retardant parts which are arranged in the staggered way on the fire-retardant heat transmitter, flue gas generated from the combustion in the combustor collides with the fire-retardant parts so as to transmit heat, quickly passes through the airflow passage between the fire-retardant parts and the heat-conducting plate after collision and is discharged from the outlet; the increase of the flue gas stroke is very limited, thus not obstructing flue gas from discharging, leading airflow to be always smooth, and not obstructing combustion; and flame of combustion can stay due to obstruction of the fire-retardant parts, thus increasing the heat exchange with the fire-retardant parts, fully utilizing afterheat of the flue gas and greatly increasing the heat exchange efficiency of the heating device.
Description
Technical field
The present invention relates to heat conducting device, more particularly, relate to a kind of back-fire relief heat transmitter and with the heater of this back-fire relief heat transmitter.
Background technology
Some present firing equipments, such as food steaming steam chest, water heater etc., normally adopts liquefied gas as fuel, and burning produces heat, and heating pipe, thereby the water in heating pipe, to produce hot water, steam etc.Burning produces and passes through with the flue gas of water pipe heat exchange and is directly discharged in environment.The heat exchange efficiency of the firing equipment of this structure is lower, and the flue gas of discharge is conventionally also with higher heat.In order to improve heat exchange efficiency, existing way is by smoke discharging pipe being designed to snakelike or labyrinth type, makes flue gas roundabout moving ahead within it, thereby delays to increase the heat-exchange time of flue gas.Yet, the fume emission of this round about manner, the stroke of fume emission is long, will inevitably cause fume emission not smooth, hinder the burning of burner, make to burn insufficient, and the more energy of loss even produces toxic gas because burning is insufficient, as CO etc.
Summary of the invention
The technical problem to be solved in the present invention is, for the defect that stroke is long, fume emission speed is low of the above-mentioned roundabout type smoke discharging pipe of prior art, provides a kind of, back-fire relief heat transmitter that heat exchange efficiency high little on fume emission impact.
Another technical problem to be solved by this invention is, for the defect that stroke is long, fume emission speed is low of the roundabout type smoke discharging pipe of the firing equipment of prior art, provides a kind of, heater that heat exchange efficiency high little to fume emission rate.
The technical solution adopted for the present invention to solve the technical problems is: a kind of back-fire relief heat transmitter is provided, comprises and have the import that communicates and the housing of outlet, described housing is provided with at least one heat-conducting plate, and described heat-conducting plate is provided with the back-fire relief part of a plurality of Heterogeneous Permutations; Between described back-fire relief part and described heat-conducting plate, form the gas channel that is communicated with described import and outlet.
In back-fire relief heat transmitter of the present invention, described heat-conducting plate comprises the first heat-conducting plate and the second heat-conducting plate being oppositely arranged.
In back-fire relief heat transmitter of the present invention, described back-fire relief part comprises first group of back-fire relief part and the second group of back-fire relief part that is separately fixed on described the first heat-conducting plate and the second heat-conducting plate, is oppositely arranged.
In back-fire relief heat transmitter of the present invention, the back-fire relief part of described first group of back-fire relief part and second group of back-fire relief part is divided into multirow to be arranged, and every a line of first group of back-fire relief part and second group of back-fire relief part is spaced, and adjacent described back-fire relief part mutual dislocation is arranged.
In back-fire relief heat transmitter of the present invention, between the top of described first group of back-fire relief part and described the second heat-conducting plate, there is gap; Between the top of described second group of back-fire relief part and described the first heat-conducting plate, there is gap.
In back-fire relief heat transmitter of the present invention, described back-fire relief part comprises first group of back-fire relief part and the second group of back-fire relief part being fixed on described the first heat-conducting plate, and described first group of back-fire relief part and second group of fire part are spaced; And, between the top of described first group of back-fire relief part and described the second heat-conducting plate, there is gap, between the root of second group of back-fire relief part and described the first heat-conducting plate, there is gap.
In back-fire relief heat transmitter of the present invention, described heat-conducting plate comprises a plurality of the first heat-conducting plates that are oppositely arranged and the second heat-conducting plate; And between adjacent heat-conducting plate, be provided with described back-fire relief part.
In back-fire relief heat transmitter of the present invention, described back-fire relief part is for falling " V " font, circular arc, any in tabular; Described heat-conducting plate is rectangle, back taper or irregular shape; Described back-fire relief part is arranged in del array or rectangular array.
In back-fire relief heat transmitter of the present invention, described the first heat-conducting plate and the second heat-conducting plate are respectively the both sides sidewall of described shell.
The present invention solves the technical scheme that its another technical problem adopts: a kind of heater with back-fire relief heat transmitter is provided, comprises burner and the back-fire relief heat transmitter being communicated with the burning outlet of described burner; Described back-fire relief heat transmitter comprises having the import that communicates and the housing of outlet; Described import communicates with the burning outlet of described burner; Described housing is provided with at least one heat-conducting plate, and described heat-conducting plate is provided with the back-fire relief part of a plurality of Heterogeneous Permutations; Between described back-fire relief part and described heat-conducting plate, form the gas channel that is communicated with described import and outlet.
Implement the present invention and there is following beneficial effect: by the burning outlet at burner, add back-fire relief heat transmitter, and back-fire relief heat transmitter is provided with the back-fire relief part of a plurality of Heterogeneous Permutations, and between back-fire relief part and heat-conducting plate, form the gas channel that is communicated with import and outlet, thereby burner combustion flue gas out can be entered in back-fire relief heat transmitter, and with the heat transfer that bumps of back-fire relief part, and can by the gas channel between back-fire relief part and heat-conducting plate, from outlet, discharge rapidly after collision; And the increase of flue gas stroke is very limited, therefore can not hinder the discharge of flue gas, make air-flow remain unimpeded, can not hinder burning because air-flow does not freely make to lack oxygen, and the flame that produces of burning can stop under the stopping of back-fire relief part, can increase the heat exchange with back-fire relief part, and utilize fully the waste heat of flue gas, the heat exchanger effectiveness of the heater improving widely.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the cross-sectional schematic of the first embodiment of back-fire relief heat transmitter of the present invention;
Fig. 2 analyses and observe according to A-A in Fig. 1 the cross-sectional schematic that direction obtains;
Fig. 3 is the three-dimensional cross-sectional schematic of the first embodiment of back-fire relief heat transmitter of the present invention;
Fig. 4 is the cross-sectional schematic of the second embodiment of back-fire relief heat transmitter of the present invention;
Fig. 5 is the cross-sectional schematic of the 3rd embodiment of back-fire relief heat transmitter of the present invention;
Fig. 6 is the cross-sectional schematic of the burner of heater of the present invention.
The specific embodiment
As Figure 1-3, be the first embodiment of back-fire relief heat transmitter of the present invention, it comprises shell, this shell comprises import 11 and the outlet 12 of up/down perforation.On housing, be provided with at least one heat-conducting plate, in the present embodiment, two opposing sidewalls that heat-conducting plate is housing, are respectively the first heat-conducting plate 13 and the second heat-conducting plate 14; Understandable, also two independently heat-conducting plates can be installed in housing in addition.Between two heat-conducting plates, be provided with the back-fire relief part of a plurality of Heterogeneous Permutations, between back-fire relief part and heat-conducting plate, form and is communicated with import 11 and exports 12 gas channel.
Back-fire relief part comprises first group of back-fire relief part 15 and the second group of back-fire relief part 16 on the apparent surface who is separately fixed at the first heat-conducting plate 13 and the second heat-conducting plate 14, as shown in Figure 1.First group of back-fire relief part 15 and second group of back-fire relief part 16 are all divided into multirow to be arranged, and every a line of first group of back-fire relief part 15 and second group of back-fire relief part 16 is spaced, and upper and lower two adjacent back-fire relief part mutual dislocation arrangements, as shown in Figure 2,3.Meanwhile, between the top of first group of back-fire relief part 15 and the second heat-conducting plate 14, have between the top of 17, the second groups of back-fire relief parts 16 in gap and the first heat-conducting plate 13 and there is gap 17.By Heterogeneous Permutation between each back-fire relief part, and the gap between back-fire relief part and heat-conducting plate 17, form the gas channel being communicated with up and down, thereby guaranteed the unimpeded of air-flow, can not hinder burning because air-flow does not freely make to lack oxygen, and the flame that produces of burning can stop under the stopping of back-fire relief part, can increase the heat exchange with back-fire relief part; And air-flow and the collision of back-fire relief part produce heat transmission, and spread out of utilization (as heating water) through heat-conducting plate, have effectively utilized the waste heat of the flue gas of burner, the heat exchanger effectiveness improving widely.
In order to increase the heat exchange area of back-fire relief part and air-flow, as shown in Figure 2, back-fire relief part is made down " V " shape, thereby when air-flow rises from the bottom up, effectively carries out heat exchange.Understandable, this back-fire relief part also can be made other various forms, for example just " V " shape, circular arc, tabular, hemispherical etc.And that the shape of heat-conducting plate also can be done is as required orthogonal, square, back taper, irregular shape etc.And the arrangement of back-fire relief part can be also triangular array, rectangular array, irregular alignment etc.
As shown in Figure 4, be the second embodiment of back-fire relief heat transmitter of the present invention, the difference of itself and the first embodiment is the syndeton of heat-conducting plate and back-fire relief part, other structures are basic identical with the first embodiment, therefore do not repeat.In the present embodiment, first group of back-fire relief part 25 and second group of back-fire relief part 26 are fixed on the first heat-conducting plate 23 simultaneously and (can certainly be fixed on the second heat-conducting plate 24 simultaneously).First group of back-fire relief part 25 and second group of back-fire relief part 26 are spaced, and staggered between two neighbouring back-fire relief parts.Between the top of first group of back-fire relief part 25 and the second heat-conducting plate 24, form gap, and between the root of second group of back-fire relief part 26 and the first heat-conducting plate 25, form gap, thus the gas channel of formation up/down perforation.
As shown in Figure 5, be the 3rd embodiment of back-fire relief heat transmitter of the present invention, the difference of itself and first and second embodiment is, polylith heat-conducting plate 31 is set in the enclosure, and between every two heat-conducting plates, be all provided with back-fire relief part 32, other structures are with two embodiment are basic identical above, therefore do not repeat.
As shown in Figure 6, be an embodiment of heater of the present invention, it comprises burner and the back-fire relief heat transmitter being communicated with the burning outlet of burner.This burner comprises the stove top 100 of sleeve-shaped, and stove top is connected with combustion gas gas distributor 300 100 times, and the spatial placement being connected to form between stove top 100 and combustion gas gas distributor 300 has air dispersion and gas mixing unit 200.Combustion gas gas distributor 300 is provided with and enters respectively the centre bore 301 of air and at least one enters the air admission hole 302 of combustion gas, and combustion gas gas distributor 300 end faces are provided with some gas outlet holes 303 that go out combustion gas.Air dispersion and gas mixing unit 200 are box body, be provided with the counterbore 201 being communicated with centre bore 301, sidewall be provided with apart from one another by groove, the quantity of groove and position are corresponding with gas outlet hole 303, groove surfaces is provided with intercommunicating pore 202, intercommunicating pore 202 is communicated with the air of 201 li of counterbores, and air and combustion gas are tentatively mixed.Stove top 100 is provided with the flame hole 101 for fuel gas buring and gaseous mixture bounce-back of truncated cone, the frustum of a cone inclined-plane in flame hole 101 makes gaseous mixture reflecting plate 400 faces that rebound fling upper flame hole 101 again, and stove top 100 forms with the end face of air dispersion and gas mixing unit 200 the second mixing chamber that forms vortex for air mixture.Such structure after the combustion gas that disperses and air are fully mixed in the groove of gas mixing unit 200 obliquely, finally arrive the second mixing chamber and truncated cone flame hole 101, the frustum of a cone inclined-plane in flame hole 101 makes gaseous mixture reflecting plate 400 faces that rebound fling upper flame hole 101 again, form large flame on vertex (vertices), completing combustion outside burner, because combustion gas and air fully mix, bring carbon monoxide to produce few and flame is concentrated, be also just difficult for putting out.It also comprises reflecting plate 400, insulation sleeve 500, fire rod 600 etc., and its concrete structure can be with reference to Chinese patent application 200820092254.0.Any back-fire relief heat transmitter in above-described embodiment is set in the exit of burner, burner combustion flue gas out can be entered in back-fire relief heat transmitter, and with the heat transfer that bumps of back-fire relief part, and can by the gas channel between back-fire relief part and heat-conducting plate, from outlet, discharge rapidly after collision; Because import and the outlet of back-fire relief heat transmitter remaining unimpeded, and the increase of flue gas stroke is very limited, therefore can not hinder the discharge of flue gas, and can increase the heat exchange of flue gas and back-fire relief part, utilize fully the waste heat of flue gas, realize the condensation effect of flue gas, the heat exchanger effectiveness of the heater improving widely.
Claims (5)
1. a back-fire relief heat transmitter, is characterized in that, comprises and has the import that communicates and the housing of outlet, and described housing is provided with at least one heat-conducting plate, and described heat-conducting plate is provided with the back-fire relief part of a plurality of Heterogeneous Permutations; Between described back-fire relief part and described heat-conducting plate, form the gas channel that is communicated with described import and outlet; Described back-fire relief part is for falling " V " font;
Described heat-conducting plate comprises the first heat-conducting plate and the second heat-conducting plate being oppositely arranged;
Described back-fire relief part comprises first group of back-fire relief part and the second group of back-fire relief part being fixed on described the first heat-conducting plate, and described first group of back-fire relief part and second group of back-fire relief part are spaced; And, between the top of described first group of back-fire relief part and described the second heat-conducting plate, there is gap, between the root of second group of back-fire relief part and described the first heat-conducting plate, there is gap.
2. back-fire relief heat transmitter according to claim 1, is characterized in that, described heat-conducting plate comprises a plurality of the first heat-conducting plates that are oppositely arranged and the second heat-conducting plate; And between adjacent heat-conducting plate, be provided with described back-fire relief part.
3. back-fire relief heat transmitter according to claim 2, is characterized in that, described heat-conducting plate is rectangle, back taper or irregular shape; Described back-fire relief part is arranged in del array or rectangular array.
4. back-fire relief heat transmitter according to claim 1, is characterized in that, described the first heat-conducting plate and the second heat-conducting plate are respectively the both sides sidewall of described shell.
5. with a heater for back-fire relief heat transmitter, it is characterized in that, comprise burner and the back-fire relief heat transmitter as claimed in claim 1 being communicated with the burning outlet of described burner; The import of described back-fire relief heat transmitter communicates with the burning of described burner outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810065514.XA CN101532727B (en) | 2008-03-10 | 2008-03-10 | Fire-retardant heat transmitter and heating device provided therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810065514.XA CN101532727B (en) | 2008-03-10 | 2008-03-10 | Fire-retardant heat transmitter and heating device provided therewith |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101532727A CN101532727A (en) | 2009-09-16 |
| CN101532727B true CN101532727B (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810065514.XA Expired - Fee Related CN101532727B (en) | 2008-03-10 | 2008-03-10 | Fire-retardant heat transmitter and heating device provided therewith |
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| Country | Link |
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| CN (1) | CN101532727B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052660B (en) * | 2009-10-30 | 2012-09-26 | 天雷科技有限公司 | Low-emission environment-friendly boiler |
| CN113813530B (en) * | 2020-06-18 | 2023-10-20 | 中国石油化工股份有限公司 | Flame arrester with flame retardant cylinder |
| CN113280512B (en) * | 2021-04-28 | 2022-07-19 | 吉林市富永源化工有限公司 | Heat-storage hot-water boiler |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335926A (en) * | 1999-02-17 | 2002-02-13 | 阿尔斯托姆电力公司 | Heat and mass transfer element assembly |
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2008
- 2008-03-10 CN CN200810065514.XA patent/CN101532727B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335926A (en) * | 1999-02-17 | 2002-02-13 | 阿尔斯托姆电力公司 | Heat and mass transfer element assembly |
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| CN101532727A (en) | 2009-09-16 |
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