CN202562034U - Dual-purpose furnace used for producing hot water and hot wind - Google Patents

Dual-purpose furnace used for producing hot water and hot wind Download PDF

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Publication number
CN202562034U
CN202562034U CN2012201924183U CN201220192418U CN202562034U CN 202562034 U CN202562034 U CN 202562034U CN 2012201924183 U CN2012201924183 U CN 2012201924183U CN 201220192418 U CN201220192418 U CN 201220192418U CN 202562034 U CN202562034 U CN 202562034U
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CN
China
Prior art keywords
hot
courage
wall
water
pipe
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012201924183U
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Chinese (zh)
Inventor
向平
杨明
杜立斌
丁力
唐储建
王世强
欧儒春
王坤华
胡跃武
张波
丁长鸣
刘林
张钊
唐婉璐
胡传荣
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State Grid Corp of China SGCC
Chongqing Electric Power College
Original Assignee
State Grid Corp of China SGCC
Chongqing Electric Power College
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Priority to CN2012201924183U priority Critical patent/CN202562034U/en
Application granted granted Critical
Publication of CN202562034U publication Critical patent/CN202562034U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a dual-purpose furnace used for producing hot water and hot wind. The dual-purpose furnace used for producing the hot water and the hot wind is characterized in that a furnace body comprises an inner container, an outer container and a furnace wall, wherein a furnace burner is communicated with a container opening at the front end of the inner container through a front smoke chamber, a hot water cavity is formed between an inner container wall and an outer container wall, and the hot water cavity is respectively communicated with a water inlet pipe and a water outlet pipe. A hot wind cavity is formed between the outer container and the furnace wall, the hot wind cavity is respectively communicated with a wind inlet and a wind outlet, a plurality of fire tubes are evenly arranged in the hot air cavity, one end of each fire tube is communicated with the front smoke chamber, the other end of each fire tube is communicated with a rear smoke chamber, and a smoke exhaust pipe is further installed at the tail end of the rear smoke chamber. The dual-purpose furnace used for producing the hot water and the hot wind has the advantages that device structure is simple, overall arrangement is concise, production of the hot water and the hot wind can be simultaneously achieved by one furnace by means of direct heat exchange, heat efficiency is high, energy dissipation is reduced, production an processing costs are reduced, and the application scope is broad.

Description

The hot-water hot blast dual-purpose boiler
Technical field
The utility model relates to a kind of boiler plant, specifically, is a kind of hot-water hot blast dual-purpose boiler.
Background technology
Existing boiler can only be exported a kind of thermal source usually, or hot blast; Hot water; And in the paint industry actual production process, indispensable for the use of hot blast, both thermals source of hot water, if adopt two boilers that thermal source is provided respectively; Not only increased equipment and production cost, and the utilization ratio of heat energy is also lower.
The utility model content
In order to address the aforementioned drawbacks, the utility model provides a kind of boiler of both hot air and hot water efficiently, not only hot blast can be provided, and hot water can also be provided, and is especially for paint industry, very suitable.
For achieving the above object, the technical scheme that the utility model adopted is following:
A kind of hot-water hot blast dual-purpose boiler, its key is: boiler furnace is made up of inner bag, outer courage and furnace wall, and boiler-burner is communicated with the courage mouth of inner bag front end through front smoke chamber; Inner bag and outside form hot-water cavity between the courage wall of courage; This hot-water cavity is communicated with water inlet pipe and outlet pipe respectively, forms the hot blast chamber outside between courage and the furnace wall, and this hot blast chamber connects with air inlet and air outlet respectively; Said hot blast evenly is furnished with many fire tubes in the chamber; One end of fire tube is communicated with front smoke chamber, and the other end of fire tube is communicated with rear smoke chamber, also is provided with smoke exhaust pipe at the tail end of rear smoke chamber.
Inside and outside two-layer flue is set in boiler furnace; Form hot-water cavity between inner bag and the outer courage; The flame that ejects through burner burns in the inner bag of boiler and carries out radiation heat transfer, thereby realizes the water in the inside and outside courage interlayer of boiler is heated, and realizes hot water production then.Form a wind chamber between outer courage and the furnace wall, in fire tube, flow, carry out heat convection, under the effect of the machine of giving a dinner for a visitor from afar outside, realize the production of hot blast through high-temperature flue gas.Whole apparatus structure is simple, and device heat efficiency is high, can produce clean hot water, hot blast simultaneously, has future in engineering applications widely in application and HVAC industry.
Consider the axial thermal strain of high-temperature area inner bag; Position, said inner bag stage casing courage wall is a corrugated; The outer wall of inner bag leading portion position and back segment position courage wall is provided with spiral helicine heat exchange fin; The courage face of inner bag rear end is a half ellipsoidal surface, on the outer wall of inner bag rear end courage face, also is provided with the heat exchange fin of jet-like, thereby improves the thermal efficiency of radiation heat transfer.
In order to change the flowing property of air current composition; Prolong the holdup time of air current composition in boiler; Improve the heat exchange efficiency of air current composition in boiler; Be provided with the turbulent-flow heat-exchanging fin of jet-like on the outer wall of said outer courage, front smoke chamber and rear smoke chamber, on the outer wall of fire tube, also be provided with spiral helicine heat exchange fin.
In order to increase the disturbance effect of boiler to air-flow; In said hot blast chamber, be provided with a pair of spoiler; The inboard that this spoiler is installed in the boiler furnace vertical axis is symmetric position up and down, makes air-flow in boiler furnace, form the eddy airstream of upper and lower two symmetries, thereby at the turbulent airflow tissue of the packaging type of heat exchanging part formation of boiler; The flue of boiler and fire tube are carried out quadrature wash away, realize the available heat exchange.
In order to improve the security performance of boiler, also be connected with a safe communicating pipe on the courage wall of said inner bag rear end courage face, the end of this safe communicating pipe communicates with the courage chamber of inner bag, and the other end of this safe communicating pipe passes said outer courage and communicates with said rear smoke chamber.
As further describing, said water inlet pipe stretches into from the furnace wall of boiler furnace bottom, and the courage wall that passes said outer courage is communicated with hot-water cavity, and said outlet pipe stretches into from the furnace wall at boiler furnace top, and the courage wall that passes said outer courage is communicated with hot-water cavity.
Said air inlet is arranged on the rear portion of furnace wall, and said air outlet is arranged on the front portion of furnace wall, and the height of air inlet is lower than the height of air outlet.
In order to realize water-level detecting; Boiler furnace is provided with a water level detecting pipe; This water level detecting pipe stretches into from the furnace wall at boiler furnace top; The courage wall that passes said outer courage is communicated with hot-water cavity, and the mouth of pipe of water level detecting pipe upper end also is connected with a blast pipe by the sealing of water level detecting meter between water level detecting pipe and outlet pipe.
Clean for the ease of boiler, boiler furnace is provided with a blow-off pipe, and this blow-off pipe stretches into from the furnace wall of boiler furnace bottom, and the courage wall that passes said outer courage communicates with hot-water cavity.
The remarkable result of the utility model is: device structure is simple, and the layout refining adopts a boiler can realize clean hot water, hot blast production simultaneously; And all be to adopt direct heat exchange, the thermal efficiency is high, has reduced energy dissipation; Reduced the production and processing cost, range of application is wider.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation in hot blast chamber;
Fig. 3 is the vertical view of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further explain.
Like Fig. 1, Fig. 2, shown in Figure 3; A kind of hot-water hot blast dual-purpose boiler, boiler furnace is made up of inner bag 6, outer courage 10 and furnace wall 2, and boiler-burner 1 is communicated with the courage mouth of inner bag 6 front ends through front smoke chamber 14; Inner bag 6 and outside form hot-water cavity between the courage wall of courage 10, this hot-water cavity is communicated with water inlet pipe 11 and outlet pipe 3 respectively, outside formation hot blast chamber between courage 10 and the furnace wall 2; This hot blast chamber connects with air inlet 17 and air outlet 18 respectively, and said hot blast evenly is furnished with many fire tubes 5 in the chamber, and an end of fire tube 5 is communicated with front smoke chamber 14; The other end of fire tube 5 is communicated with rear smoke chamber 7, also is provided with smoke exhaust pipe 8 at the tail end of rear smoke chamber 7.
Through inside and outside two-layer flue is set in boiler furnace, form hot-water cavity between inner bag 6 and the outer courage 10, can directly heat through boiler-burner 1, thereby realize hot water production inner bag 6.Form the hot blast chamber outside between courage 10 and the furnace wall 2, through fire tube 5 heat exchange, the effect of the machine of giving a dinner for a visitor from afar outside realizes hot blast production down.Whole apparatus structure is simple, and device heat efficiency is high, and hot-water supply, hot blast are with a wide range of applications simultaneously.
Consider the axial thermal strain of high-temperature area inner bag 6; In the implementation process; Position, said inner bag 6 stage casing courage wall is a corrugated, and the outer wall of inner bag 6 leading portion positions and back segment position courage wall is provided with spiral helicine heat exchange fin, and the courage face of inner bag 6 rear ends is a half ellipsoidal surface; On the outer wall of inner bag 6 rear end courage faces, also be provided with the heat exchange fin of jet-like, thereby improve the thermal efficiency of radiation heat transfer.
In order to change the flowing property of air current composition; Prolong the holdup time of air current composition in boiler; Improve the heat exchange efficiency of air current composition in boiler; Be provided with the turbulent-flow heat-exchanging fin of jet-like on the outer wall of said outer courage 10, front smoke chamber 14 and rear smoke chamber 7, on the outer wall of fire tube 5, also be provided with spiral helicine heat exchange fin.
In order to increase the disturbance effect of boiler to air-flow; In said hot blast chamber, be provided with a pair of spoiler 12; The inboard that this spoiler 12 is installed in the boiler furnace vertical axis is symmetric position up and down, makes air-flow in boiler furnace, form the eddy airstream of upper and lower two symmetries, thereby at the turbulent airflow tissue of the packaging type of heat exchanging part formation of boiler; The flue of boiler and fire tube 5 are carried out quadrature wash away, realize the available heat exchange.
In order to improve the security performance of boiler; Also be connected with a safe communicating pipe 9 on the courage wall of said inner bag 6 rear end courage faces; The end of this safe communicating pipe 9 communicates with the courage chamber of inner bag 6, and the other end of this safe communicating pipe 9 passes said outer courage 10 and communicates with said rear smoke chamber 7.
Control for the ease of water-in and water-out; Said water inlet pipe 11 stretches into from the furnace wall 2 of boiler furnace bottom; The courage wall that passes said outer courage 10 is communicated with hot-water cavity, and said outlet pipe 3 stretches into from the furnace wall 2 at boiler furnace top, and the courage wall that passes said outer courage 10 is communicated with hot-water cavity.
Said air inlet 17 is arranged on the rear portion of furnace wall 2, and said air outlet 18 is arranged on the front portion of furnace wall 2, and the height of air inlet 17 is lower than the height of air outlet 18.
In order to realize water-level detecting; Boiler furnace is provided with a water level detecting pipe 15; This water level detecting pipe 15 stretches into from the furnace wall 2 at boiler furnace top; The courage wall that passes said outer courage 10 is communicated with hot-water cavity, and the mouth of pipe of water level detecting pipe 15 upper ends also is connected with a blast pipe 4 by the sealing of water level detecting meter between water level detecting pipe 15 and outlet pipe 3.
In the practical implementation process, be connected with magnetic valve on the water inlet pipe 11, realize water inlet control through magnetic valve; Be provided with temperatuer detector in the outlet pipe 3, judge through temperatuer detector whether the water outlet water temperature satisfies the hot water requirement, if coolant-temperature gage reaches in limited time; Then getting into cold water through water inlet pipe 11 extrudes the hot water in the hot-water cavity; If coolant-temperature gage is in down in limited time, then water inlet pipe 11 stops into water, continues heating through boiler.The water level detecting meter is mainly used in to detect in the hot-water cavity whether fill water, if when the water level in the hot-water cavity is in lower bound, then closes boiler-burner 1, stops heating, by water inlet pipe 11 water filling in the boiler, until the height position of restricting water supply, prevents the boiler dry combustion method.
Clean for the ease of boiler, boiler furnace is provided with a blow-off pipe 13, and this blow-off pipe 13 stretches into from the furnace wall 2 of boiler furnace bottom; The courage wall that passes said outer courage 10 communicates with hot-water cavity; In cleaning process, the incrustation scale in the hot-water cavity can be got rid of from blow-off pipe 13, keeps the body of heater cleaning.

Claims (9)

1. hot-water hot blast dual-purpose boiler; It is characterized in that: boiler furnace is made up of inner bag (6), outer courage (10) and furnace wall (2); Boiler-burner (1) is communicated with the courage mouth of inner bag (6) front end through front smoke chamber (14), inner bag (6) and outside form hot-water cavity between the courage wall of courage (10), this hot-water cavity is communicated with water inlet pipe (11) and outlet pipe (3) respectively; Form the hot blast chamber outside between courage (10) and furnace wall (2); This hot blast chamber connects with air inlet (17) and air outlet (18) respectively, evenly is furnished with many fire tubes (5) in the said hot blast chamber, and an end of fire tube (5) is communicated with front smoke chamber (14); The other end of fire tube (5) is communicated with rear smoke chamber (7), also is provided with smoke exhaust pipe (8) at the tail end of rear smoke chamber (7).
2. hot-water hot blast dual-purpose boiler according to claim 1; It is characterized in that: said inner bag (6) position, stage casing courage wall is a corrugated; The outer wall of inner bag (6) leading portion position and back segment position courage wall is provided with spiral helicine heat exchange fin; The courage face of inner bag (6) rear end is a half ellipsoidal surface, on the outer wall of inner bag (6) rear end courage face, also is provided with the heat exchange fin of jet-like.
3. hot-water hot blast dual-purpose boiler according to claim 1; It is characterized in that: be provided with the turbulent-flow heat-exchanging fin of jet-like on the outer wall of said outer courage (10), front smoke chamber (14) and rear smoke chamber (7), on the outer wall of fire tube (5), also be provided with spiral helicine heat exchange fin.
4. hot-water hot blast dual-purpose boiler according to claim 1 is characterized in that: in said hot blast chamber, be provided with a pair of spoiler (12), the inboard that this spoiler (12) is installed in the boiler furnace vertical axis is symmetric position up and down.
5. hot-water hot blast dual-purpose boiler according to claim 1; It is characterized in that: also be connected with a safe communicating pipe (9) on the courage wall of said inner bag (6) rear end courage face; The end of this safe communicating pipe (9) communicates with the courage chamber of inner bag (6), and the other end of this safe communicating pipe (9) passes said outer courage (10) and communicates with said rear smoke chamber (7).
6. hot-water hot blast dual-purpose boiler according to claim 1; It is characterized in that: said water inlet pipe (11) stretches into from the furnace wall (2) of boiler furnace bottom; The courage wall that passes said outer courage (10) is communicated with hot-water cavity; Said outlet pipe (3) stretches into from the furnace wall (2) at boiler furnace top, and the courage wall that passes said outer courage (10) is communicated with hot-water cavity.
7. hot-water hot blast dual-purpose boiler according to claim 1 is characterized in that: said air inlet (17) is arranged on the rear portion of furnace wall (2), and said air outlet (18) is arranged on the front portion of furnace wall (2), and the height of air inlet (17) is lower than the height of air outlet (18).
8. hot-water hot blast dual-purpose boiler according to claim 1; It is characterized in that: boiler furnace is provided with a Level Detection pipe (15); This water level detecting pipe (15) stretches into from the furnace wall (2) at boiler furnace top; The courage wall that passes said outer courage (10) is communicated with hot-water cavity, and the mouth of pipe of water level detecting pipe (15) upper end also is connected with a blast pipe (4) by the sealing of water level detecting meter between water level detecting pipe (15) and outlet pipe (3).
9. hot-water hot blast dual-purpose boiler according to claim 1 is characterized in that: boiler furnace is provided with a blow-off pipe (13), and this blow-off pipe (13) stretches into from the furnace wall (2) of boiler furnace bottom, and the courage wall that passes said outer courage (10) communicates with hot-water cavity.
CN2012201924183U 2012-05-02 2012-05-02 Dual-purpose furnace used for producing hot water and hot wind Expired - Fee Related CN202562034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201924183U CN202562034U (en) 2012-05-02 2012-05-02 Dual-purpose furnace used for producing hot water and hot wind

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201924183U CN202562034U (en) 2012-05-02 2012-05-02 Dual-purpose furnace used for producing hot water and hot wind

Publications (1)

Publication Number Publication Date
CN202562034U true CN202562034U (en) 2012-11-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635941A (en) * 2012-05-02 2012-08-15 重庆电力高等专科学校 Dual-liner type hot water and hot air two-functional boiler
CN107388580A (en) * 2017-04-14 2017-11-24 青岛全能节能环保锅炉有限公司 A kind of container-type both hot air and hot water boiler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635941A (en) * 2012-05-02 2012-08-15 重庆电力高等专科学校 Dual-liner type hot water and hot air two-functional boiler
CN102635941B (en) * 2012-05-02 2014-05-28 重庆电力高等专科学校 Dual-liner type hot water and hot air two-functional boiler
CN107388580A (en) * 2017-04-14 2017-11-24 青岛全能节能环保锅炉有限公司 A kind of container-type both hot air and hot water boiler
CN107388580B (en) * 2017-04-14 2022-12-06 青岛全能节能环保锅炉有限公司 Container type hot air and hot water dual-purpose boiler

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121128

Termination date: 20160502

CF01 Termination of patent right due to non-payment of annual fee