CN217154562U - Spiral heat exchange normal pressure hot water heating boiler - Google Patents
Spiral heat exchange normal pressure hot water heating boiler Download PDFInfo
- Publication number
- CN217154562U CN217154562U CN202221013590.8U CN202221013590U CN217154562U CN 217154562 U CN217154562 U CN 217154562U CN 202221013590 U CN202221013590 U CN 202221013590U CN 217154562 U CN217154562 U CN 217154562U
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- Prior art keywords
- water
- heat exchange
- channel
- cylinder
- spiral heat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 238000002485 combustion reaction Methods 0.000 claims abstract description 38
- 239000003245 coal Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 25
- 239000003818 cinder Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a spiral heat exchange normal pressure hot water heating boiler, which comprises a boiler body, wherein an upper cavity and a lower cavity are arranged in the boiler body, a preheating water cylinder is arranged in the upper cavity, a combustion cylinder is arranged in the lower cavity, a spiral heat exchange water pipe is arranged on the combustion cylinder, a water inlet channel and a water drainage channel are arranged on the spiral heat exchange water pipe, the water inlet channel is upwards communicated with the preheating water cylinder, a water inlet pipe leading to the outside of the boiler body is arranged on the preheating water cylinder, and the water drainage channel leads to the outside of the boiler body; the upper end of the combustion cylinder is provided with a hot gas channel, the hot gas channel is upwards communicated with the upper cavity, and the upper cavity is provided with an exhaust pipe which leads to the outside of the furnace body; the left end of the combustion cylinder is provided with an air channel leading to the outside of the furnace body, and the right end of the combustion cylinder is connected with a gas burner towards the outside of the furnace body. Compared with coal combustion, the product is more energy-saving and environment-friendly; a circulating heating mode of preheating and heat exchange is formed, so that the heat energy utilization rate is fully improved; the later-stage overhaul and maintenance work is more convenient.
Description
Technical Field
The utility model relates to an ordinary pressure hot water heating boiler especially relates to a spiral heat transfer ordinary pressure hot water heating boiler.
Background
The utility model discloses a utility model patent application number CN96238833.5 discloses a spiral heat transfer ordinary pressure hot water heating boiler, the characteristic is that furnace body upper portion is spiral heat transfer room, and spiral heat transfer room comprises alternate spiral flue and spiral water course each other, is equipped with combustion chamber and preheating chamber in spiral heat transfer room lower part, and there is the grate combustion chamber bottom, and the lower part has the ventilation hole, and the combustion chamber both sides are equipped with the fire door respectively and push away the cinder notch, and it is equipped with the waste heat utilization room to push away the outside preheating chamber lower part of cinder notch. The utility model has two main disadvantages, one is that coal is adopted for combustion and heating, the smoke discharge amount is high, the smoke concentration is not in accordance with the environmental protection idea; and the spiral heat exchange chamber is a water channel and flue crossed spiral, which is not beneficial to later-stage overhaul and maintenance work.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a spiral heat exchange normal pressure hot water heating boiler.
In order to solve the technical problem, the utility model discloses a technical scheme is: a spiral heat exchange normal-pressure hot water heating boiler comprises a boiler body, wherein an upper cavity and a lower cavity are arranged in the boiler body from top to bottom, a preheating water cylinder is arranged in the upper cavity, a combustion cylinder is arranged in the lower cavity, spiral heat exchange water pipes are arranged on the circumferential side wall of the combustion cylinder, a water inlet channel and a water drainage channel are arranged on each spiral heat exchange water pipe, the water inlet channel is upwards communicated with the preheating water cylinder, a water inlet pipe leading to the outside of the boiler body is arranged on the preheating water cylinder, and the water drainage channel leads to the outside of the boiler body;
the upper end of the combustion cylinder is provided with a hot gas channel, the hot gas channel is upwards communicated with the upper cavity, and the upper cavity is provided with an exhaust pipe which leads to the outside of the furnace body;
the left end of the combustion cylinder is provided with an air channel leading to the outside of the furnace body, and the right end of the combustion cylinder is connected with a gas burner towards the outside of the furnace body.
Further, the inlet tube sets up along the horizontal direction, has seted up a plurality of inlet opening on lieing in the inside body of combustion section of thick bamboo on the inlet tube.
Furthermore, the water inlet channel is arranged along the vertical direction, and the water inlet end of the water inlet channel is positioned at the bottom of the preheating water cylinder.
Furthermore, the hot gas channel has a plurality of, and a plurality of exhaust passage sets up along vertical direction.
Furthermore, the drainage channel is arranged along the horizontal direction, is positioned at the lower part of the furnace body and is simultaneously positioned below the gas burner.
The utility model discloses a spiral heat transfer ordinary pressure hot water heating boiler, its advantage lies in: the clean energy is combusted by the gas burner to heat water, so that the energy is saved and the environment is protected compared with the coal combustion; a circulating heating mode of preheating and heat exchange is formed, so that the heat energy utilization rate is fully improved; the crossed spiral arrangement of the water channel and the flue of the traditional spiral heat exchange chamber is avoided, and the later-stage maintenance is more convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a furnace body; 2. an upper cavity; 3. a lower cavity; 4. a preheating water cylinder; 5. a combustion can; 6. a spiral heat exchange water pipe; 7. a water inlet channel; 8. a drainage channel; 9. a water inlet pipe; 10. a hot gas path; 11. an exhaust pipe; 12. an air passage; 13. a gas burner; 14. a water inlet hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The spiral heat exchange normal pressure hot water heating boiler shown in figure 1 comprises a boiler body 1, two cavities are arranged in the boiler body 1 from top to bottom, the boiler body comprises an upper cavity 2 and a lower cavity 3, a horizontal preheating water cylinder 4 is arranged in the upper cavity 2, the preheating water cylinder 4 is used for storing water to be heated, a horizontal combustion cylinder 5 is arranged in the lower cavity 3, the combustion cylinder 5 is a heat source, spiral heat exchange water pipes 6 are arranged on the circumferential side wall of the combustion cylinder 5, the spiral heat exchange water pipes 6 are spirally wound on the circumferential side wall of the combustion cylinder 5 to exchange heat sources to heat the water, a water inlet channel 7 and a water drainage channel 8 are arranged on the spiral heat exchange water pipes 6, the water inlet channel 7 is upwards communicated with the preheating water cylinder 4, a water inlet pipe 9 leading to the outside of the boiler body 1 is arranged on the preheating water cylinder 4, the water inlet pipe 9 is used for conveying the water from the outside to the preheating water cylinder 4, and the water drainage channel 8 leads to the outside of the boiler body 1, delivering the heated water to the outside;
the upper end of the combustion cylinder 5 is provided with a hot gas channel 10, the hot gas channel 10 is upwards communicated with the upper cavity 2, hot gas generated by combustion of the combustion cylinder 5 enters the upper cavity 2 through the hot gas channel 10, the hot gas entering the upper cavity 2 preheats water in the preheating water cylinder 4, the heating efficiency of the water is improved, the upper cavity 2 is provided with an exhaust pipe 11 leading to the outside of the furnace body 1, and the exhaust pipe 11 is used for exhausting hot gas after heat exchange and recycling;
be provided with the air duct 12 that accesss to the furnace body 1 outside at the left end of a burner 5, air duct 12 provides the used oxygen of burning, and the right-hand member portion of a burner 5 is connected with gas burner 13 to furnace body 1 is outer, and gas burner 13 utilizes the natural gas to heat, uses clean energy, compares in coal burning more energy-concerving and environment-protective.
Preferably, inlet tube 9 sets up along the horizontal direction, has seted up a plurality of inlet opening 14 on the body that lies in combustion barrel 5 inside on inlet tube 9. The water inlet channel 7 is arranged along the vertical direction, and the water inlet end of the water inlet channel 7 is positioned at the bottom of the preheating water cylinder 4. The hot gas path 10 has a plurality of exhaust gas paths arranged in a vertical direction. The water drainage channel 8 is arranged along the horizontal direction, the water drainage channel 8 is positioned at the lower part of the furnace body 1, and the water drainage channel 8 is simultaneously positioned below the gas burner 13.
The utility model discloses a theory of operation is: the gas burner generates a hot gas source through combustion of the combustion barrel, the hot gas source exchanges heat with a spiral heat exchange water pipe which is spirally wound outside the combustion barrel to heat water conveyed from the preheating water barrel to the spiral heat exchange water pipe, hot gas generated by combustion of the combustion barrel of the gas burner is conveyed upwards to the upper cavity to preheat the preheating water barrel positioned in the upper cavity, the water flowing into the preheating water barrel through the water inlet pipe is preheated in advance, a cyclic heating mode of preheating firstly and then exchanging heat is formed, and heat energy is fully utilized.
The utility model discloses a spiral heat transfer ordinary pressure hot water heating boiler, its advantage lies in: the clean energy is combusted by the gas burner to heat water, so that the energy is saved and the environment is protected compared with the coal combustion; a circulating heating mode of preheating and heat exchange is formed, so that the heat energy utilization rate is fully improved; the crossing spiral arrangement of water course and flue of having avoided traditional spiral heat transfer room, the maintenance and the maintenance work in later stage are more convenient.
The above embodiments are not intended to limit the present invention, the present invention is not limited to the above examples, and the technical personnel in the technical field are in the technical solution of the present invention, and the changes, modifications, additions or replacements made within the scope of the technical solution of the present invention also all belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a spiral heat transfer ordinary pressure hot water heating boiler which characterized in that: the preheating furnace comprises a furnace body (1), wherein an upper cavity (2) and a lower cavity (3) are arranged in the furnace body (1) from top to bottom, a preheating water cylinder (4) is arranged in the upper cavity (2), a combustion cylinder (5) is arranged in the lower cavity (3), spiral heat exchange water pipes (6) are arranged on the circumferential side wall of the combustion cylinder (5), a water inlet channel (7) and a water drainage channel (8) are arranged on each spiral heat exchange water pipe (6), the water inlet channel (7) is upwards communicated with the preheating water cylinder (4), a water inlet pipe (9) leading to the outside of the furnace body (1) is arranged on the preheating water cylinder (4), and the water drainage channel (8) leads to the outside of the furnace body (1);
the upper end of the combustion cylinder (5) is provided with a hot gas channel (10), the hot gas channel (10) is upwards communicated with the upper cavity (2), and the upper cavity (2) is provided with an exhaust pipe (11) leading to the outside of the furnace body (1);
the left end part of the combustion cylinder (5) is provided with an air channel (12) leading to the outside of the furnace body (1), and the right end part of the combustion cylinder (5) is connected with a gas burner (13) towards the outside of the furnace body (1).
2. A spiral heat exchange atmospheric pressure water heating boiler according to claim 1, characterized in that: the water inlet pipe (9) is arranged along the horizontal direction, and a plurality of water inlet holes (14) are formed in the water inlet pipe (9) and located on the pipe body inside the combustion cylinder (5).
3. A spiral heat exchange atmospheric pressure water heating boiler according to claim 2, characterized in that: the water inlet channel (7) is arranged along the vertical direction, and the water inlet end of the water inlet channel (7) is positioned at the bottom of the preheating water cylinder (4).
4. A spiral heat exchange atmospheric pressure water heating boiler according to claim 3, characterized in that: the hot gas channel (10) is provided with a plurality of exhaust channels which are arranged along the vertical direction.
5. A spiral heat exchange atmospheric hydronic heating boiler as set forth in claim 4, characterized in that: the water drainage channel (8) is arranged along the horizontal direction, the water drainage channel (8) is positioned at the lower part of the furnace body (1), and the water drainage channel (8) is simultaneously positioned below the gas burner (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221013590.8U CN217154562U (en) | 2022-04-28 | 2022-04-28 | Spiral heat exchange normal pressure hot water heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221013590.8U CN217154562U (en) | 2022-04-28 | 2022-04-28 | Spiral heat exchange normal pressure hot water heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217154562U true CN217154562U (en) | 2022-08-09 |
Family
ID=82663054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221013590.8U Expired - Fee Related CN217154562U (en) | 2022-04-28 | 2022-04-28 | Spiral heat exchange normal pressure hot water heating boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217154562U (en) |
-
2022
- 2022-04-28 CN CN202221013590.8U patent/CN217154562U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |