CN105276811A - Tubular efficient heating furnace - Google Patents
Tubular efficient heating furnace Download PDFInfo
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- CN105276811A CN105276811A CN201510737616.1A CN201510737616A CN105276811A CN 105276811 A CN105276811 A CN 105276811A CN 201510737616 A CN201510737616 A CN 201510737616A CN 105276811 A CN105276811 A CN 105276811A
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- combustion chamber
- heater
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- tubular
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Abstract
The invention belongs to the technical field of tubular heating furnaces and discloses a tubular efficient heating furnace which is used for solving the problem that a current tubular heating furnace is uneven in medium heating. The tubular efficient heating furnace comprises a tubular furnace body, wherein a combustion chamber and a heat exchange chamber are arranged in the tubular furnace body; one end of the tubular furnace body is a combustion chamber inlet; the other end of the tubular furnace body is a smoke exhaust opening which is communicated with the combustion chamber inlet and the combustion chamber; the tubular furnace body wall, close to the combustion chamber inlet, is provided with a heated medium outlet; the tubular furnace body wall, close to the smoke exhaust opening, is provided with a heated medium inlet; the heat exchange chamber is formed between the combustion chamber and the tubular furnace body; the heat exchange chamber, the heated medium inlet and the heated medium outlet are communicated with one another; the outer wall of the combustion chamber is provided with a first spiral guide plate; the inner wall of the tubular furnace body is provided with a second spiral guide plate which is reverse to the first spiral guide plate in spiral direction; the first spiral guide plate comprises a housing; a vacuum steam cavity is formed in the housing; a liquid absorbing core is laid on the inner wall of the steam cavity; and the steam cavity is filled with a working liquid.
Description
Technical field
The invention belongs to tubular heater technical field, specifically disclose a kind of pipe-type high-efficiency 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 pipe-type high-efficiency 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 pipe-type high-efficiency 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 entry of combustion chamber, and the other end of tubular type body of heater is exhaust opening, described exhaust opening and entry of combustion chamber and combustion chamber, tube furnace body wall near entry of combustion chamber offers heated medium outlet, the tube furnace body wall near exhaust opening is provided with heated medium entrance; Form the heat-exchanging chamber being used for dielectric heating between described combustion chamber and tubular type body of heater, described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; The outer wall of described combustion chamber is provided with the first spiral deflector, and the inwall of described tubular type body of heater is provided with second spiral deflector contrary with the first spiral deflector hand of spiral; Described first spiral deflector comprises housing, forms the vapor chamber of vacuum, the inwall of described vapor chamber is equipped with liquid-sucking core, is filled with hydraulic fluid in described vapor chamber in described housing.
Described heated medium entrance is tangentially arranged on tubular type body of heater.
The width of the first neighbouring spiral deflector is not identical.
Described first spiral deflector is evenly provided with multiple radiation tooth.
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 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:
Tubular heater of the present invention, heated medium is in the process of heat exchange heating indoor, owing to being provided with the first spiral deflector on the outer wall of combustion chamber, the inwall of tubular type body of heater is provided with the second spiral deflector, and the hand of spiral is contrary between the first spiral deflector and the second spiral deflector, make heated medium can be in the state of flow-disturbing in flow process always, and heated medium is the mutual play of meeting under the effect of first, second spiral deflector, thus makes the medium of each position be heated evenly.
Simultaneously to have heat transference efficiency high for the first spiral deflector of the present invention, and the feature of uniform heat distribution, improves the uniformity of dielectric heating.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the first spiral deflector of the present invention;
Mark in figure: 1, tubular type body of heater, 2, combustion chamber, 3, heat-exchanging chamber, the 4, first spiral deflector, the 5, second spiral deflector, 6, radiation tooth, 7, heated medium entrance, 8, heated medium outlet, 9, smoke exhaust pipe, 10, liquid-sucking core, 11, vapor chamber.
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, tubular heater of the present invention, tubular type body of heater 1, combustion chamber 2 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 entry of combustion chamber, and the other end of tubular type body of heater 1 is exhaust opening, and described exhaust opening is communicated with combustion chamber 2, tubular type body of heater 1 wall near entry of combustion chamber offers heated medium outlet 8, tubular type body of heater 1 wall near exhaust opening is provided with heated medium entrance 7; Form the heat-exchanging chamber 3 being used for dielectric heating between described combustion chamber 2 and tubular type body of heater 3, described heat-exchanging chamber 3 exports 8 with heated medium entrance 7 and heated medium and is communicated with mutually; The outer wall of described combustion chamber 3 is provided with the first spiral deflector 4, and the inwall of described tubular type body of heater is provided with second spiral deflector 5 contrary with first spiral deflector 4 hand of spiral; Described first spiral deflector 4 comprises housing, forms the vapor chamber 11 of vacuum, the inwall of described vapor chamber 11 is equipped with liquid-sucking core 10, is filled with hydraulic fluid in described vapor chamber 11 in described housing.Tubular heater of the present invention, heated medium is in the process of heat exchange heating indoor, owing to being provided with the first spiral deflector on the outer wall of combustion chamber, the inwall of tubular type body of heater is provided with the second spiral deflector, and the hand of spiral is contrary between the first spiral deflector and the second spiral deflector, make heated medium can be in the state of flow-disturbing in flow process always, and heated medium is the mutual play of meeting under the effect of first, second spiral deflector, thus makes the medium of each position be heated evenly.
It is high that first spiral deflector of the present invention has heat transference efficiency, the feature of uniform heat distribution, improves the uniformity of dielectric heating.
Wherein combustion chamber is equipped with burner, all understands and understands, do not repeat them here for burner those skilled in the art.
As a kind of preferred mode of the present invention, heated medium entrance 7 is tangentially arranged on tubular type body of heater 1, after being convenient to enter heat-exchanging chamber 3 in formation eddy current.
In order to improve the effect of flow-disturbing, the width of the first neighbouring spiral deflector 4 of the present invention is not identical.
The thickness of described first spiral deflector 4 reduces gradually from the outward flange with combustion chamber 3 link to the first spiral deflector.
In order to improve thermal-radiating effect, improving the efficiency of heating surface, the first spiral deflector 4 of the present invention is evenly provided with multiple radiation tooth 6.
Heat-exchanging chamber 3 of the present invention 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.
Because the temperature in combustion chamber 2 is higher, therefore combustion chamber 2 material expansion is comparatively obvious, therefore, in order to ensure the normal operation of equipment.Exhaust opening of the present invention is connected with smoke exhaust pipe 9, is connected with resilient seal device between described exhaust opening and smoke exhaust pipe 9, and wherein resilient seal device belongs to prior art products, and those skilled in the art understands and understands, and does not repeat them here.
Embodiment one
The tubular heater of the present embodiment, 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 entry of combustion chamber, the other end of tubular type body of heater is exhaust opening, described exhaust opening and combustion chamber, the tube furnace body wall near entry of combustion chamber offers heated medium outlet, the tube furnace body wall near exhaust opening is provided with heated medium entrance; Form the heat-exchanging chamber being used for dielectric heating between described combustion chamber and tubular type body of heater, described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; The outer wall of described combustion chamber is provided with the first spiral deflector, and the inwall of described tubular type body of heater is provided with second spiral deflector contrary with the first spiral deflector hand of spiral; Described first spiral deflector comprises housing, forms the vapor chamber of vacuum, the inwall of described vapor chamber is equipped with liquid-sucking core, is filled with hydraulic fluid in described vapor chamber in described housing.
Embodiment two
The tubular heater of the present embodiment, 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 entry of combustion chamber, the other end of tubular type body of heater is exhaust opening, described exhaust opening and combustion chamber, the tube furnace body wall near entry of combustion chamber offers heated medium outlet, the tube furnace body wall near exhaust opening is provided with heated medium entrance; Form the heat-exchanging chamber being used for dielectric heating between described combustion chamber and tubular type body of heater, described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; The outer wall of described combustion chamber is provided with the first spiral deflector, and the inwall of described tubular type body of heater is provided with second spiral deflector contrary with the first spiral deflector hand of spiral; Described first spiral deflector comprises housing, forms the vapor chamber of vacuum, the inwall of described vapor chamber is equipped with liquid-sucking core, is filled with hydraulic fluid in described vapor chamber in described housing; Described heated medium entrance is tangentially arranged on tubular type body of heater.
Embodiment three
On the basis of embodiment one or embodiment two, the width of the first neighbouring spiral deflector is not identical.
Embodiment four
On the basis of above-mentioned any embodiment, described first spiral deflector is evenly provided with multiple radiation tooth.
Embodiment five
On the basis of above-mentioned any embodiment, 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 six
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 (6)
1. a pipe-type high-efficiency 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 entry of combustion chamber, and the other end of tubular type body of heater is exhaust opening, described exhaust opening and entry of combustion chamber and combustion chamber, tube furnace body wall near entry of combustion chamber offers heated medium outlet, the tube furnace body wall near exhaust opening is provided with heated medium entrance; Form the heat-exchanging chamber being used for dielectric heating between described combustion chamber and tubular type body of heater, described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; The outer wall of described combustion chamber is provided with the first spiral deflector, and the inwall of described tubular type body of heater is provided with second spiral deflector contrary with the first spiral deflector hand of spiral; Described first spiral deflector comprises housing, forms the vapor chamber of vacuum, the inwall of described vapor chamber is equipped with liquid-sucking core, is filled with hydraulic fluid in described vapor chamber in described housing.
2. pipe-type high-efficiency heating furnace according to claim 1, is characterized in that, described heated medium entrance is tangentially arranged on tubular type body of heater.
3. pipe-type high-efficiency heating furnace according to claim 2, is characterized in that, the width of the first neighbouring spiral deflector is not identical.
4. pipe-type high-efficiency heating furnace according to claim 3, is characterized in that, described first spiral deflector is evenly provided with multiple radiation tooth.
5. according to the arbitrary described pipe-type high-efficiency heating furnace of claim 1-4, 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.
6. pipe-type high-efficiency heating furnace according to claim 5, 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 |
|---|---|---|---|
| CN201510737616.1A CN105276811A (en) | 2015-11-04 | 2015-11-04 | Tubular efficient heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737616.1A CN105276811A (en) | 2015-11-04 | 2015-11-04 | Tubular efficient heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105276811A true CN105276811A (en) | 2016-01-27 |
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ID=55146276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510737616.1A Pending CN105276811A (en) | 2015-11-04 | 2015-11-04 | Tubular efficient heating furnace |
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| Country | Link |
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| CN (1) | CN105276811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823432A (en) * | 2017-04-19 | 2017-06-13 | 长沙科力威蒸馏技术有限公司 | A kind of distilling apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098556U (en) * | 1991-06-01 | 1992-03-11 | 西安交通大学 | Cooling blades of turbine rotor |
| CN2375925Y (en) * | 1999-04-12 | 2000-04-26 | 黄元城 | Hot water boiler body |
| CN101738119A (en) * | 2009-11-06 | 2010-06-16 | 东南大学 | Liquid absorbing core for embedded channels of heat pipe |
| CN102538562A (en) * | 2012-02-17 | 2012-07-04 | 西安交通大学 | Shell-and-tube heat exchanger with combined type one-shell-pass continuous spiral baffles |
| CN204043201U (en) * | 2014-08-07 | 2014-12-24 | 长兴新峰印染有限公司 | A kind of flue residue heat recovery type heat conducting oil boiler |
| CN205245554U (en) * | 2015-11-04 | 2016-05-18 | 苏俊兰 | High -efficient heating furnace of tubular |
-
2015
- 2015-11-04 CN CN201510737616.1A patent/CN105276811A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098556U (en) * | 1991-06-01 | 1992-03-11 | 西安交通大学 | Cooling blades of turbine rotor |
| CN2375925Y (en) * | 1999-04-12 | 2000-04-26 | 黄元城 | Hot water boiler body |
| CN101738119A (en) * | 2009-11-06 | 2010-06-16 | 东南大学 | Liquid absorbing core for embedded channels of heat pipe |
| CN102538562A (en) * | 2012-02-17 | 2012-07-04 | 西安交通大学 | Shell-and-tube heat exchanger with combined type one-shell-pass continuous spiral baffles |
| CN204043201U (en) * | 2014-08-07 | 2014-12-24 | 长兴新峰印染有限公司 | A kind of flue residue heat recovery type heat conducting oil boiler |
| CN205245554U (en) * | 2015-11-04 | 2016-05-18 | 苏俊兰 | High -efficient heating furnace of tubular |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823432A (en) * | 2017-04-19 | 2017-06-13 | 长沙科力威蒸馏技术有限公司 | A kind of distilling apparatus |
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Application publication date: 20160127 |
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| RJ01 | Rejection of invention patent application after publication |