CN110617618A - Energy-saving heating furnace - Google Patents
Energy-saving heating furnace Download PDFInfo
- Publication number
- CN110617618A CN110617618A CN201910807557.9A CN201910807557A CN110617618A CN 110617618 A CN110617618 A CN 110617618A CN 201910807557 A CN201910807557 A CN 201910807557A CN 110617618 A CN110617618 A CN 110617618A
- Authority
- CN
- China
- Prior art keywords
- water
- storage tank
- heating furnace
- water storage
- chimney
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/24—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers
- F24H1/26—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body
- F24H1/28—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body including one or more furnace or fire tubes
- F24H1/282—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body including one or more furnace or fire tubes with flue gas passages built-up by coaxial water mantles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/02—Casings; Cover lids; Ornamental panels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Abstract
An energy-saving heating furnace. Mainly solves the problems that the heating furnace efficiency is reduced and the heating furnace can not work normally due to the fact that the fire tube and the smoke tube of the existing oil field heating furnace are short in length and easy to scale. The method is characterized in that: a smoke pipe (9) and a fire pipe (6) are arranged in the shell (8), the liquid inlet pipe (1) is connected with a plurality of liquid inlet branch pipes (5), and the liquid inlet branch pipes (5) are arranged at the upper parts of the smoke pipe (9) and any one of the fire pipes (6); a water storage tank (19) is fixed at the top of the shell (8), a water inlet pipe and a water outlet pipe (18) of the water storage tank are respectively connected to the water storage tank (19), the water inlet pipe of the water storage tank is connected with a chimney drain pipe (13), and the water outlet pipe (18) of the water storage tank is communicated with the inside of the shell (8). The energy-saving heating furnace prolongs the fire tubes and the smoke tubes, reduces the scaling on the outer walls of the fire tubes and the smoke tubes, improves the heating efficiency, recovers the water contained in the smoke, and avoids the damage of the heating furnace caused by the inflow of the water into the fire tubes.
Description
Technical Field
The invention relates to the field of oil fields, in particular to an energy-saving heating furnace used in the oil field.
Background
In the production process of the oil field, in order to ensure normal production, a heating furnace is needed to heat oil and water. The water in the oil field is recycled, contains impurities, and is easy to cause serious scaling of the outer walls of the fire tubes and the smoke tubes. Meanwhile, the oil recovery system is arranged in the original two-in-one heating furnace, and occupies most space of the heating furnace, so that the lengths of the fire tube and the smoke tube are relatively short, the thermal efficiency is reduced, and the oil recovery system has no need along with the continuous rising of the water content of the oil field. In addition, when the temperature of the inner cavity of the chimney is lower than 100 ℃, water contained in the flue gas flows to the bottom of the chimney and flows into the fire tube, so that the heating furnace cannot normally operate.
Disclosure of Invention
The invention provides an energy-saving heating furnace, aiming at overcoming the defects that the heating furnace efficiency is reduced and the heating furnace cannot normally work due to the fact that the fire tube and the smoke tube of the existing oil field heating furnace are short in length and easy to scale, and due to the fact that water containing in smoke flows back, the energy-saving heating furnace enables the fire tube and the smoke tube to be lengthened, scales on the outer wall of the fire tube and the smoke tube are reduced, heating efficiency is improved, water containing in the smoke is recycled, and damage to the heating furnace due to the fact that the water containing in the smoke flows into the.
The technical scheme of the invention is as follows: an energy-saving heating furnace comprises a shell and a liquid inlet pipe, wherein a smoke pipe and a fire pipe are arranged in the shell, the liquid inlet pipe is connected with a plurality of liquid inlet branch pipes, the upper parts of the smoke pipe and any one of the fire pipes are provided with the liquid inlet branch pipes, and the bottoms of the liquid inlet branch pipes are provided with liquid outlet holes; the top of the shell is fixedly provided with a water storage tank, the water storage tank is respectively connected with a water inlet pipe and a water outlet pipe of the water storage tank, the water inlet pipe of the water storage tank is connected with a drain pipe of a chimney, and the water outlet pipe of the water storage tank is communicated with the inside of the shell.
The improved chimney structure is characterized in that a chimney box is arranged at the end of the shell, a chimney is connected to the top of the chimney box, at least two sections of spiral water collectors are fixed to the inner wall of the chimney from top to bottom, each spiral water collector comprises a spiral baffle and a bottom plate, and the lower end of each spiral water collector is connected with a chimney drain pipe through a water outlet in the wall of the chimney.
The water storage tank is internally provided with a floating ball which is connected with a contact, an upper travel switch and a lower travel switch are respectively arranged above and below the contact, and the upper travel switch and the lower travel switch control the alternating current contactor to be connected with the pipeline pump.
The floating ball is connected with a connecting rod A, the middle part of the connecting rod A is connected with the support through a shaft A, the support is fixed on the bottom surface of the water storage tank, the end part of the connecting rod A is connected with a connecting rod B through a shaft B, and the upper end of the connecting rod B is connected with the contact.
And a pipeline pump, a gate valve and a check valve are respectively arranged on the water outlet pipe of the water storage tank.
And the inner wall of the chimney is provided with a heat-insulating layer.
And the outer wall of the chimney is provided with a heat-insulating layer.
The invention has the following beneficial effects: 1. the oil receiving groove and accessories on the original heating furnace are removed, the lengths of the fire tube and the smoke tube are prolonged under the condition of not increasing the volume of the heating furnace, so that the heat exchange area is enlarged, and the heat exchange efficiency is improved; 2. the liquid inlet branch pipe is arranged at the upper parts of the fire pipe and the smoke pipe, and liquid inlet liquid is accumulated to wash at any time, so that the scale formation of the outer walls of the fire pipe and the smoke pipe is greatly reduced, and the fire pipe is prevented from being burnt, deformed and damaged; 3. at least two spiral water collectors are additionally arranged in the chimney, so that cooling water formed in the chimney can be timely discharged to the water storage tank, the cooling water is prevented from flowing into the fire tube, and the water collectors are spiral, so that the bottleneck effect can be reduced to the maximum extent, and the chimney is ensured to be smooth; 4. the chimney is provided with the heat-insulating layer, and the chimney is subjected to whole body heat insulation, so that the self-pulling force of the chimney can be effectively improved, and the normal work of a combustion system is ensured; 7. the water discharge of the water storage tank drives the contact to touch the travel switch through the floating ball, and the automatic control of the pump is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a water tank, an appliance box;
FIG. 3 is an electrical control schematic;
fig. 4 is a schematic view of a chimney.
In the figure, 1-a liquid inlet pipe, 2-a liquid outlet pipe, 3-a clapboard, 4-a blow-down valve, 5-a liquid inlet branch pipe, 6-a fire pipe, 8-a shell, 9-a smoke pipe, 10-a chimney box, 11-a flange, 12-a chimney, 13-a chimney drain pipe, 14-an electrical appliance box, 15-a connecting rod A, 16-a floating ball, 17-a water tank manhole, 18-a communicating pipe, 19-a water tank, 20-a pipeline pump, 21-a gate valve, 22-a check valve, 24-a heating furnace manhole, 25-a safety valve, 27-a supporting block, 30-a support, 31-a shaft A, 32-a shaft B, 33-a connecting rod B, 34-a down stroke switch, 36-an insulating plate, 37-an up stroke switch, 38-a contact and 39-, 40-spiral water collector, 41-insulating layer, 42-baffle, 43-bottom plate and 44-water outlet.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 4, the energy-saving heating furnace comprises a shell 8, wherein a liquid inlet pipe 1 and a liquid outlet pipe 2 are connected to the shell 8, a plurality of liquid inlet branch pipes 5 are connected to the liquid inlet pipe 1, and the liquid inlet pipe 1 is fixed on a bottom plate of the shell 8 through a partition plate 3. The bottom of the shell 8 is provided with a blow-down valve 4, the top is provided with a safety valve 25, and the top of the shell 8 is provided with a heating furnace manhole 24. A smoke tube 9 and a fire tube 6 are arranged in the shell 8, the fire tube 6 is communicated with the smoke tube 9, the upper parts of the smoke tube 9 and any one of the fire tubes 6 are respectively provided with a liquid inlet branch pipe 5, and the liquid inlet branch pipe 5 is fixed on the smoke tube 9 or the fire tube 6 through a supporting block 27. Inclined liquid outlet holes are formed in two sides of the bottom of each liquid inlet branch pipe 5 and are respectively aligned with the smoke pipe 9 or the fire pipe 6, liquid sprayed from the liquid outlet holes can directly clean the surfaces of the smoke pipe 9 and the fire pipe 6, scaling on the surfaces of the smoke pipe 9 and the fire pipe 6 is reduced, and the fire pipe can be prevented from being burnt, deformed and damaged. Meanwhile, because the heating furnace removes an oil receiving groove and an oil receiving accessory thereof, the length of the fire tube and the smoke tube is prolonged, the heat exchange area is increased, and the efficiency of the heating furnace is improved.
A water storage tank 19 is fixed to the top of the shell 8, a water tank manhole 17 is formed in the top of the water storage tank 19, a water storage tank water inlet pipe and a water storage tank water outlet pipe 18 are connected to the water storage tank 19 respectively, the water storage tank water inlet pipe is connected with a chimney drain pipe 13, the water storage tank water outlet pipe 18 is communicated with the inside of the shell 8, a pipeline pump 20, a gate valve 21 and a check valve 22 are arranged on the water storage tank water outlet pipe 18 respectively, water in the water storage tank 19 can be discharged into the heating furnace through the water storage tank water outlet pipe 18, the gate valve 21 can be closed when equipment. The end part of the shell 8 is provided with a chimney box 10, the top of the chimney box 10 is connected with a chimney 12 through a flange 11, and the chimney 12 is close to a water storage tank 19 and can heat the water storage tank 19. The inner wall of the chimney 12 is provided with a heat-insulating layer 41, and the heat-insulating layer can also be additionally arranged on the outer wall of the chimney 12. At least two sections of spiral water collectors 40 are fixed on the inner wall of the chimney 12 from top to bottom, each spiral water collector 40 comprises a spiral baffle 42 and a bottom plate 43, the bottom plates 43 are fixed on the inner wall of the chimney, and the baffles 42 are vertical plates to form a spiral water tank. The lower end of the spiral water collector 40 is connected with the chimney drain pipe 13 through a water outlet 44 on the chimney wall, the flue gas in the chimney 12 forms cooling water after being cooled, and the cooling water flows into the spiral water collector 40 along the inner wall and flows into the water storage tank 19 through the chimney drain pipe 13. Because the position of steam forming water in winter is low and the position of steam forming water in summer is high, more than two water collectors are additionally arranged in the chimney 12, cooling water can flow out in time at different temperatures in winter and summer, and the cooling water is prevented from flowing into the fire tubes 6 to cause damage to the fire tubes.
The inside of the water storage tank 19 is provided with a floating ball 16, the floating ball 16 is connected with a connecting rod A15, the middle part of a connecting rod A15 is connected with a bracket 30 through a shaft A31, the bracket 30 is fixed on the bottom surface of the water storage tank 19, the end part of the connecting rod A15 is connected with a connecting rod B33 through a shaft B32, and the upper end of a connecting rod B33 is connected with a contact 38. The contact 38 is provided with an upper travel switch 37 and a lower travel switch 34 respectively, and the upper travel switch and the lower travel switch control AC contactor 39 are connected with the pipeline pump 20. When the water level in the water tank 19 rises, the floating ball 16 is lifted, the contact 38 is driven to move downwards through the connecting rod A15 and the connecting rod B33, the lower travel switch 34 is touched, and the auxiliary contact C of the alternating current contactor 39 at the moment2And when the water tank is closed, the pipeline pump 20 is started to discharge the water in the water tank 19 into the heating furnace through the water outlet pipe 18 of the water tank. When the liquid level in the water storage tank 19 descends, the floating ball 16 descends, the contact head 38 is lifted, the upper travel switch 37 is touched and opened, the coil C of the alternating current contactor is powered off, and the auxiliary contact C of the alternating current contactor is powered off2The line pump 20 is turned on and the pump is stopped. The contacts 38, the up and down stroke switches, and the ac contactor 39 are all disposed in the electrical box 14, and the electrical box 14 is located at the top of the water storage tank 19. The upper and lower travel switches are fixed on an insulating plate 36, and the insulating plate 36 is fixed on the inner wall of the electrical box 14 through a bracket.
Claims (7)
1. The utility model provides an energy-conserving heating furnace, includes casing (8), feed liquor pipe (1), its characterized in that: a smoke tube (9) and a fire tube (6) are arranged in the shell (8), the liquid inlet tube (1) is connected with a plurality of liquid inlet branch tubes (5), the liquid inlet branch tubes (5) are arranged at the upper parts of the smoke tube (9) and any one of the fire tubes (6), and liquid outlet holes are formed in the bottoms of the liquid inlet branch tubes (5); a water storage tank (19) is fixed to the top of the shell (8), a water inlet pipe of the water storage tank and a water outlet pipe (18) of the water storage tank are connected to the water storage tank (19) respectively, the water inlet pipe of the water storage tank is connected with a chimney drain pipe (13), and the water outlet pipe (18) of the water storage tank is communicated with the inside of the shell (8).
2. The energy saving heating furnace according to claim 1, characterized in that: casing (8) tip is equipped with chimney case (10), and chimney case (10) top is connected with chimney (12), chimney (12) inner wall is fixed with two sections at least spiral water collector (40) from top to bottom, spiral water collector (40) include spiral baffle (42) and bottom plate (43), and the lower extreme of spiral water collector (40) passes through outlet (44) on the chimney wall and links to each other with chimney drain pipe (13).
3. The energy saving heating furnace according to claim 2, characterized in that: a floating ball (16) is arranged in the water storage tank (19), the floating ball (16) is connected with a contact (38), an upper travel switch (37) and a lower travel switch (34) are respectively arranged above and below the contact (38), and an upper travel switch control alternating current contactor (39) and a lower travel switch control alternating current contactor are connected with the pipeline pump (20).
4. The energy saving heating furnace according to claim 3, characterized in that: the floating ball (16) is connected with a connecting rod A (15), the middle part of the connecting rod A (15) is connected with a support (30) through a shaft A (31), the support (30) is fixed on the bottom surface of the water storage tank (19), the end part of the connecting rod A (15) is connected with a connecting rod B (33) through a shaft B (32), and the upper end of the connecting rod B (33) is connected with a contact (38).
5. The energy saving heating furnace according to claim 4, characterized in that: and a pipeline pump (20), a gate valve (21) and a check valve (22) are respectively arranged on the water outlet pipe (18) of the water storage tank.
6. The energy saving heating furnace according to claim 2, characterized in that: and a heat-insulating layer (41) is arranged on the inner wall of the chimney (12).
7. The energy saving heating furnace according to claim 2, characterized in that: and a heat-insulating layer is arranged on the outer wall of the chimney (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807557.9A CN110617618A (en) | 2019-08-29 | 2019-08-29 | Energy-saving heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807557.9A CN110617618A (en) | 2019-08-29 | 2019-08-29 | Energy-saving heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110617618A true CN110617618A (en) | 2019-12-27 |
Family
ID=68922615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910807557.9A Pending CN110617618A (en) | 2019-08-29 | 2019-08-29 | Energy-saving heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110617618A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649930Y (en) * | 2003-06-12 | 2004-10-20 | 中国科学院成都生物研究所 | Gas pipeline condensate water eliminating device |
| CN2733242Y (en) * | 2004-08-02 | 2005-10-12 | 马宗瑜 | Heating furnace |
| CN2795661Y (en) * | 2004-12-31 | 2006-07-12 | 安徽金鼎锅炉股份有限公司 | Oil buring or gas burning boiler |
| CN202195589U (en) * | 2011-03-09 | 2012-04-18 | 刘忠林 | Solar vacuum superconducting heating furnace |
| CN103438575A (en) * | 2013-08-30 | 2013-12-11 | 北京金房暖通节能技术股份有限公司 | System for deep utilization of low-temperature discharged smoke from gas-fired boiler and control method thereof |
| CN203375429U (en) * | 2013-06-27 | 2014-01-01 | 东莞市鸿远机械设备制造有限公司 | Condensation-type flue gas energy-saving system |
| CN205481796U (en) * | 2016-03-23 | 2016-08-17 | 广东万和新电气股份有限公司 | Comdenstion water collection device for gas heating water heater |
| CN206056263U (en) * | 2016-08-09 | 2017-03-29 | 郑州鼎力新能源技术有限公司 | A kind of fire catridge heater |
| CN206191910U (en) * | 2016-11-24 | 2017-05-24 | 郑新军 | Horizontal heat -conducting oil ware for asphalt tank |
| CN206572749U (en) * | 2017-01-24 | 2017-10-20 | 山玉珠 | Directly-heated vertical normal-pressure water-heating boiler |
| CN208205427U (en) * | 2018-03-20 | 2018-12-07 | 北京中力创业机电设备有限公司 | The condensing boiler that condensate water circulatory uses |
| CN109489242A (en) * | 2018-09-04 | 2019-03-19 | 倡利有限公司 | Transverse type electric water heater with water tank |
-
2019
- 2019-08-29 CN CN201910807557.9A patent/CN110617618A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649930Y (en) * | 2003-06-12 | 2004-10-20 | 中国科学院成都生物研究所 | Gas pipeline condensate water eliminating device |
| CN2733242Y (en) * | 2004-08-02 | 2005-10-12 | 马宗瑜 | Heating furnace |
| CN2795661Y (en) * | 2004-12-31 | 2006-07-12 | 安徽金鼎锅炉股份有限公司 | Oil buring or gas burning boiler |
| CN202195589U (en) * | 2011-03-09 | 2012-04-18 | 刘忠林 | Solar vacuum superconducting heating furnace |
| CN203375429U (en) * | 2013-06-27 | 2014-01-01 | 东莞市鸿远机械设备制造有限公司 | Condensation-type flue gas energy-saving system |
| CN103438575A (en) * | 2013-08-30 | 2013-12-11 | 北京金房暖通节能技术股份有限公司 | System for deep utilization of low-temperature discharged smoke from gas-fired boiler and control method thereof |
| CN205481796U (en) * | 2016-03-23 | 2016-08-17 | 广东万和新电气股份有限公司 | Comdenstion water collection device for gas heating water heater |
| CN206056263U (en) * | 2016-08-09 | 2017-03-29 | 郑州鼎力新能源技术有限公司 | A kind of fire catridge heater |
| CN206191910U (en) * | 2016-11-24 | 2017-05-24 | 郑新军 | Horizontal heat -conducting oil ware for asphalt tank |
| CN206572749U (en) * | 2017-01-24 | 2017-10-20 | 山玉珠 | Directly-heated vertical normal-pressure water-heating boiler |
| CN208205427U (en) * | 2018-03-20 | 2018-12-07 | 北京中力创业机电设备有限公司 | The condensing boiler that condensate water circulatory uses |
| CN109489242A (en) * | 2018-09-04 | 2019-03-19 | 倡利有限公司 | Transverse type electric water heater with water tank |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20191227 |