CN105276985A - Efficient tube heating furnace - Google Patents
Efficient tube heating furnace Download PDFInfo
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- CN105276985A CN105276985A CN201510737270.5A CN201510737270A CN105276985A CN 105276985 A CN105276985 A CN 105276985A CN 201510737270 A CN201510737270 A CN 201510737270A CN 105276985 A CN105276985 A CN 105276985A
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Abstract
The invention belongs to the technical field of tube heating furnaces, and discloses an efficient tube heating furnace, which is used for solving the problem of uneven medium heating of an existing tube heating furnace. The efficient tube heating furnace comprises a tube furnace body, wherein a combustion chamber and a heat exchange chamber are formed in the tube furnace body, a combustion chamber inlet which is communicated with the combustion chamber is formed in one end of the tube furnace body, a smoke outlet which is communicated with the combustion chamber is formed in the other end of the tube furnace body, a heating medium outlet is formed in the tube furnace body which is close to the combustion chamber inlet, and a heating medium inlet is formed in the tube furnace body which is close to the smoke outlet; the heat exchange chamber is mutually communicated with the heating medium inlet and the heating medium outlet; the combustion chamber comprises an outer combustion chamber and an inner combustion chamber, the outer combustion chamber sleeves the inner wall of the tube furnace body, the bottoms of the inner combustion chamber and the outer combustion chamber are mutually communicated, and the tops of the inner combustion chamber and the outer combustion chamber are communicated with the smoke outlet; the heat exchange chamber for medium heating is formed between the inner combustion chamber and the outer combustion chamber.
Description
Technical field
The invention belongs to tubular heater technical field, specifically disclose a kind of efficient tube type heating furnace.
Background technology
The Furnace used in the industry such as tubular heater is petroleum refining, petrochemical industry, Coal Chemical Industry, tar production, Crude Oil Transportation, heated material is gas or liquid at Bottomhole pressure medium; And be all inflammable and explosive material, operating condition is harsh, simultaneously long-term operation hitless operation, mode of heating is directly by fire.The exhaust gas temperature of tubular heater can be reduced to about 100 DEG C, realize the partial condensation containing sour water steam in flue gas, and while recovered flue gas low temperature sensible heat, energy recovery section is containing the latent heat of vaporization of sour water steam, further raising thermal efficiency of heating furnace, economize energy.
Also more about the document of tubular heater in prior art, such as application number be 200910026382.4 patent of invention disclose a kind of tubular heater, comprise body of heater, boiler tube and burner, boiler tube is arranged in body of heater, burner is arranged in body of heater, be provided with radiant body between burner in body of heater and boiler tube, this radiant body forms radiation lumen in body of heater, and radiation lumen is positioned at the central area of body of heater; Burner and radiation lumen are interconnected; Radiation lumen is square box shape or circle; Radiation lumen is single chamber or multi-cavity; Be provided with radiant body between boiler tube and body of heater, radiant body and body of heater form radiation exocoel, and this radiation exocoel is connected with radiation lumen; When the burner of heating furnace is tipburn, the end burns or side is burnt, burner is connected with radiation exocoel; Radiant body is ceramic heat conductor or high alloy heat carrier, and the body wall of radiant body offers radial or oblique hole; Boiler tube is snakelike or helical form boiler tube, the convex radiant body being communicated with radiant body or stretching between pipe is provided with outward between boiler tube adjacent tubular segments, the convex radiant body being communicated with radiant body or stretching in outward between pipe, connection radiant body or the convex radiant body stretched in outward between pipe are the honeycomb ceramics or the entity heat carrier that have through hole, and connection radiant body or the convex radiant body stretched in outward between pipe are connected or are communicated with the radiation lumen of boiler tube both sides with radiation exocoel by through hole; The heat storage of the outlet of body of heater and flue gas waste heat recovery apparatus or heat storage type combustion is connected and communicates, the heat storage connection of flue gas waste heat recovery apparatus or heat storage type combustion communicates, flue gas waste heat recovery apparatus is connected with chimney and communicates, and the combustion air line that the preheated air that flue gas waste heat recovery apparatus produces passes into burner by pipeline connects; Exhanst gas outlet flows into flue and enters between flue gas waste heat recovery apparatus, is added with flue gas material convection recuperator.
Application number be 200920158985.5 utility model patent disclose a kind of tubular heater, comprise horizontal body of heater, heat-proof device and heat-exchanger rig is provided with in horizontal body of heater, heat-proof device is made up of monolithc lining and flame-retardant fibre board, monolithc lining is closely connected in the inwall of horizontal body of heater, and flame-retardant fibre board is fixed on the surface of monolithc lining; Heat-exchanger rig is made up of boiler tube, and boiler tube is located at the inner side of flame-retardant fibre board, and the two ends of boiler tube are stretched out in the outside of horizontal body of heater; Horizontal body of heater is provided with explosion-protection equipment; Horizontal body of heater is provided with connecting hole and hanger; Bracing or strutting arrangement is provided with below horizontal body of heater.
Application number be 201110459125.7 patent of invention disclose a kind of waste heat recovery system of pipe heater, comprise air blast, front preheating process device and air preheater, front preheating process device is arranged at import department or the exit of air blast, the outlet of front preheating process device is connected with the import of air preheater, cold air is after air blast, enter front preheating process device, discharge after preposition preheater heating, finally enter air preheater; Front preheating process device is finned tube exchanger or tube bundle heat exchanger; Thermal source in front preheating process device is hot water or steam.
But, although existing tube heater is provided with flow-disturbing heat exchanger tube between combustion chamber and Heat Room, but flow-disturbing heat exchanger tube is independent be arranged on a certain position or a certain region, but very fast owing to passing into the medium speed of service in Heat Room, gas or liquid medium therefore can be caused to be heated uneven problem.
Summary of the invention
The uneven problem of dielectric heating that the present invention exists to solve existing tubular heater, and provide a kind of efficient tube type heating furnace, the medium of hot Heat Room can be heated evenly, improves the effect of dielectric heating.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of efficient tube type heating furnace, comprise tubular type body of heater, it is characterized in that, combustion chamber and heat-exchanging chamber is provided with in described tubular type body of heater, one end of described tubular type body of heater is the entry of combustion chamber with combustion chamber, the other end of tubular type body of heater is the exhaust opening with combustion chamber, the tubular type body of heater near entry of combustion chamber is provided with heated medium outlet, the tubular type body of heater near exhaust opening is provided with heated medium entrance; Described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber and inner combustion chamber, and described exterior combustion chamber is set on the inwall of tubular type body of heater, and the bottom of described inner combustion chamber and exterior combustion chamber is interconnected, and described inner combustion chamber is communicated with exhaust opening with the top of exterior combustion chamber; The heat-exchanging chamber being used for medium and being heated is formed between described inner combustion chamber and exterior combustion chamber.
Described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room that are interconnected, and described Low Temperature Thermal switch room is communicated with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
Described inner combustion chamber and the connecting pipe be connected with between exterior combustion chamber for inner combustion chamber is communicated with exterior combustion chamber.
The outer wall of described connecting pipe is provided with heat sink strip.
Described exhaust opening is connected with smoke exhaust pipe, is connected with resilient seal device between described exhaust opening and smoke exhaust pipe.
Compared with prior art, the present invention has following beneficial effect:
Efficient tube type heating furnace of the present invention, by combustion chamber is divided into inner combustion chamber and exterior combustion chamber, the heat-exchanging chamber that heated medium can be formed in inner combustion chamber and exterior combustion chamber heats, compare existing heated on one side, the both sides of heated medium can both be heated, thus improve the uniformity of heating, improve the efficiency of heating surface.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Mark in figure: 1, tubular type body of heater, 2, exterior combustion chamber, 3, heat-exchanging chamber, 4, connecting pipe, 5, inner combustion chamber, 6, heated medium entrance, 7, heated medium outlet, 8, smoke exhaust pipe.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only the present invention's part embodiment, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection scope of the present invention.
By reference to the accompanying drawings, efficient tube type heating furnace of the present invention, comprise tubular type body of heater 1, combustion chamber and heat-exchanging chamber 3 is provided with in described tubular type body of heater 1, one end of described tubular type body of heater 1 is the entry of combustion chamber with combustion chamber, the other end of tubular type body of heater 1 is the exhaust opening with combustion chamber, the tubular type body of heater 1 near entry of combustion chamber is provided with heated medium outlet 7, the tubular type body of heater 1 near exhaust opening is provided with heated medium entrance 6; Described heat-exchanging chamber 3 exports 7 with heated medium entrance 6 and heated medium and is communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber 2 and inner combustion chamber 5, described exterior combustion chamber 2 is set on the inwall of tubular type body of heater 1, described inner combustion chamber 5 is interconnected with the bottom of exterior combustion chamber 2, and described inner combustion chamber 5 is communicated with exhaust opening with the top of exterior combustion chamber 2; The heat-exchanging chamber 3 being used for medium and being heated is formed between described inner combustion chamber 5 and exterior combustion chamber 2.
Efficient tube type heating furnace of the present invention, by combustion chamber is divided into inner combustion chamber and exterior combustion chamber, the heat-exchanging chamber that heated medium can be formed in inner combustion chamber and exterior combustion chamber heats, compare existing heated on one side, (outside of heated medium and exterior combustion chamber carry out heat exchange in the both sides of heated medium, with inner combustion chamber's heat exchange inside Shou Re Jie Zhi Alto) can both heat, thus improve the uniformity of heating, improve the efficiency of heating surface.
As a kind of preferred mode of the present invention, described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room that are interconnected, and described Low Temperature Thermal switch room is communicated with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
In order to improve the thermal efficiency between inner combustion chamber and exterior combustion chamber, described inner combustion chamber 5 and the connecting pipe 4 be connected with between exterior combustion chamber 2 for inner combustion chamber 5 is communicated with exterior combustion chamber 2.
The outer wall of described connecting pipe 4 is provided with heat sink strip, is convenient to improve exchange area, improves the efficiency of heating surface of heated medium.
As a kind of preferred mode of the present invention, described exhaust opening is connected with smoke exhaust pipe 8, is connected with resilient seal device between described exhaust opening and smoke exhaust pipe 8, and resilient seal device belongs to prior art products, those skilled in the art understands and understands, and does not repeat them here.Can be ensured the normal operation of product by resilient seal device, because the temperature of combustion chamber is higher, therefore the expanded by heating of material is comparatively large, therefore solves this problem by resilient seal device.
Embodiment one
The efficient tube type heating furnace of the present embodiment, comprise tubular type body of heater, combustion chamber and heat-exchanging chamber is provided with in described tubular type body of heater, one end of described tubular type body of heater is the entry of combustion chamber with combustion chamber, the other end of tubular type body of heater is the exhaust opening with combustion chamber, tubular type body of heater near entry of combustion chamber is provided with heated medium outlet, the tubular type body of heater near exhaust opening is provided with heated medium entrance; Described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber and inner combustion chamber, and described exterior combustion chamber is set on the inwall of tubular type body of heater, and the bottom of described inner combustion chamber and exterior combustion chamber is interconnected, and described inner combustion chamber is communicated with exhaust opening with the top of exterior combustion chamber; The heat-exchanging chamber being used for medium and being heated is formed between described inner combustion chamber and exterior combustion chamber.
Embodiment two
The efficient tube type heating furnace of the present embodiment, comprise tubular type body of heater, combustion chamber and heat-exchanging chamber is provided with in described tubular type body of heater, one end of described tubular type body of heater is the entry of combustion chamber with combustion chamber, the other end of tubular type body of heater is the exhaust opening with combustion chamber, tubular type body of heater near entry of combustion chamber is provided with heated medium outlet, the tubular type body of heater near exhaust opening is provided with heated medium entrance; Described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber and inner combustion chamber, and described exterior combustion chamber is set on the inwall of tubular type body of heater, and the bottom of described inner combustion chamber and exterior combustion chamber is interconnected, and described inner combustion chamber is communicated with exhaust opening with the top of exterior combustion chamber; The heat-exchanging chamber being used for medium and being heated is formed between described inner combustion chamber and exterior combustion chamber; Described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room that are interconnected, and described Low Temperature Thermal switch room is communicated with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
Embodiment three
On the basis of above-mentioned any embodiment, described inner combustion chamber and the connecting pipe be connected with between exterior combustion chamber for inner combustion chamber is communicated with exterior combustion chamber.
Embodiment four
On the basis of embodiment three, the outer wall of described connecting pipe is provided with heat sink strip.
Embodiment five
On the basis of above-mentioned any embodiment, described exhaust opening is connected with smoke exhaust pipe, is connected with resilient seal device between described exhaust opening and smoke exhaust pipe.
Claims (5)
1. an efficient tube type heating furnace, comprise tubular type body of heater, it is characterized in that, combustion chamber and heat-exchanging chamber is provided with in described tubular type body of heater, one end of described tubular type body of heater is the entry of combustion chamber with combustion chamber, the other end of tubular type body of heater is the exhaust opening with combustion chamber, the tubular type body of heater near entry of combustion chamber is provided with heated medium outlet, the tubular type body of heater near exhaust opening is provided with heated medium entrance; Described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber and inner combustion chamber, and described exterior combustion chamber is set on the inwall of tubular type body of heater, and the bottom of described inner combustion chamber and exterior combustion chamber is interconnected, and described inner combustion chamber is communicated with exhaust opening with the top of exterior combustion chamber; The heat-exchanging chamber being used for medium and being heated is formed between described inner combustion chamber and exterior combustion chamber.
2. efficient tube type heating furnace according to claim 1, it is characterized in that, described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room that are interconnected, and described Low Temperature Thermal switch room is communicated with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
3. efficient tube type heating furnace according to claim 2, is characterized in that, described inner combustion chamber and the connecting pipe be connected with between exterior combustion chamber for being communicated with exterior combustion chamber inner combustion chamber.
4. efficient tube type heating furnace according to claim 3, is characterized in that, the outer wall of described connecting pipe is provided with heat sink strip.
5., according to the arbitrary described efficient tube type heating furnace of claim 1-4, it is characterized in that, described exhaust opening is connected with smoke exhaust pipe, is connected with resilient seal device between described exhaust opening and smoke exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737270.5A CN105276985A (en) | 2015-11-04 | 2015-11-04 | Efficient tube heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737270.5A CN105276985A (en) | 2015-11-04 | 2015-11-04 | Efficient tube heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105276985A true CN105276985A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510737270.5A Pending CN105276985A (en) | 2015-11-04 | 2015-11-04 | Efficient tube heating furnace |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3007432B2 (en) * | 1991-02-19 | 2000-02-07 | 東京エレクトロン株式会社 | Heat treatment equipment |
| CN1932376A (en) * | 2006-03-15 | 2007-03-21 | 王全 | Tube type heating stove |
| CN101526269A (en) * | 2009-04-22 | 2009-09-09 | 江苏焱鑫科技股份有限公司 | Tube-type heating furnace |
| CN201443871U (en) * | 2009-01-06 | 2010-04-28 | 沈阳成大弘晟能源研究院有限公司 | Regenerative tubular gas heating furnace |
| CN201705294U (en) * | 2009-06-30 | 2011-01-12 | 北京百恒达石油技术有限公司 | Pipe type heating furnace |
| CN204612167U (en) * | 2015-03-16 | 2015-09-02 | 山西吉祥锅炉制造有限公司 | A kind of vacuum hot water boiler of built-in condenser |
| CN205425808U (en) * | 2015-11-04 | 2016-08-03 | 苏俊兰 | High -efficient tube heating furnace |
-
2015
- 2015-11-04 CN CN201510737270.5A patent/CN105276985A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3007432B2 (en) * | 1991-02-19 | 2000-02-07 | 東京エレクトロン株式会社 | Heat treatment equipment |
| CN1932376A (en) * | 2006-03-15 | 2007-03-21 | 王全 | Tube type heating stove |
| CN201443871U (en) * | 2009-01-06 | 2010-04-28 | 沈阳成大弘晟能源研究院有限公司 | Regenerative tubular gas heating furnace |
| CN101526269A (en) * | 2009-04-22 | 2009-09-09 | 江苏焱鑫科技股份有限公司 | Tube-type heating furnace |
| CN201705294U (en) * | 2009-06-30 | 2011-01-12 | 北京百恒达石油技术有限公司 | Pipe type heating furnace |
| CN204612167U (en) * | 2015-03-16 | 2015-09-02 | 山西吉祥锅炉制造有限公司 | A kind of vacuum hot water boiler of built-in condenser |
| CN205425808U (en) * | 2015-11-04 | 2016-08-03 | 苏俊兰 | High -efficient tube heating furnace |
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Application publication date: 20160127 |