CN2180940Y - Vertical heat-pipe non-pressure boiler for water heating - Google Patents
Vertical heat-pipe non-pressure boiler for water heating Download PDFInfo
- Publication number
- CN2180940Y CN2180940Y CN 93245893 CN93245893U CN2180940Y CN 2180940 Y CN2180940 Y CN 2180940Y CN 93245893 CN93245893 CN 93245893 CN 93245893 U CN93245893 U CN 93245893U CN 2180940 Y CN2180940 Y CN 2180940Y
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- smoke
- boiler
- water
- water heating
- hot water
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Abstract
The utility model belongs to a boiler tube type hot water boiler. A water cooling fire grate tube is arranged on the upper part of a combustion chamber, the lower part of the combustion chamber is provided with a cast iron fire grate, and the water cooling fire grate tube is communicated with a water jacket by a rising tube. A boiler arch is arranged on the bottom of a chimney, and a water stop sheet is arranged in a water space between the outer shell of the boiler and an inner bag. A smoke baffling plate is arranged in a smoke chamber, and a water outlet is arranged the heating area of a heat tube. Because the utility model is provided with an inverse combustion device with double layers of fire grates and the smoke baffling plate, the water stop sheet, the heat tube, etc. are arranged in the smoke chamber, the utility model has the advantages of high thermal efficiency and low smoke discharging concentration. The utility model does not need blowers and draft fans.
Description
The utility model belongs to a kind of furnace-tube type hot-water boiler, specially refers to the hot-water boiler of auxiliary water tube.
Traditional vertical heater, flue gas all are parallel baffled convection banks straight up, and flue gas flow is short, exhaust gas temperature up to 300-400 ℃ about, therefore waste fuel, the thermal efficiency is low.Simultaneously, owing to adopt the hot water heating stove of fixed grate burning, burning has periodically, be that the air capacity that enters from fire grate of air capacity summation that fuel combustion needs is incompatible, therefore, smoke density is big, and solid, gas imperfect combustion cause heat loss and heat loss due to exhaust gas big.Make furnace thermal efficiency low, coal consumption is big, smoke dust discharge concentration height, serious environment pollution.In addition, the pressure hot-water heating boiler is arranged, need wear drum, air-introduced machine, deduster etc., its operational efficiency is low, and generally between 50-65%, dust removing effects is poor for the thermal efficiency, and floor space is big, and one-time investment is big, and safety does not have guarantee, and must join full-time fireman.
The purpose of this utility model is the shortcoming that overcomes existing heating stove, provides a kind of thermal efficiency height, the non-pressure heating furnace that does not need air inducing equipment that smoke dust discharge concentration is low.
The technical solution of the utility model is achieved in that vertical heat pipe non-pressure hot water radiator, boiler bottom has casting furnace grate and water-cooled grate tube, top at burner hearth is provided with chimney arch, be provided with water-stop sheet in the hydrospace between boiler jacket and inner bag, be provided with the orifice plate of flower in addition that tedge and water jacket and shell join in the smoke-box, on the flower orifice plate end socket end socket heat pipe arranged, heat pipe about 1/2 in smoke-box, remaining is 1/2 in the heat pipe thermal treatment zone.Upper boiler is provided with the recovery tank of return pipe and boiler one, and recovery tank is provided with water tank manhole, bleeder pipe, the overflow pipe that communicates with atmosphere, and the recovery tank bottom is connected to the down-comer that communicates with the body of heater bottom, and outlet pipe is located in the heat pipe thermal treatment zone.
The cyclic process of being heated of the present utility model is after recirculated water is introduced into recovery tank absorption flue residue heat by return pipe, enter boiler bottom by down-comer, flow to water-cooled grate tube from boiler bottom, enter the boiler middle part after absorbing radiation of burner hearth heat, the flue gas that enters in water jacket and the flue by tedge fully carries out heat exchange, be provided with vertical water fender in the heat pipe thermal treatment zone, increased the flow process of water, fully absorb the heat that heat pipe distributes.
The utlity model has following advantage:
(1) adopt the double-layer grate back fire device, make the boiler draft condition good, sufficient combustion has reduced smoke density, and lingemann blackness is less than 1 grade, and environment protecting has reached national standard, has improved the thermal efficiency greatly, and the thermal efficiency is greater than 70%.
(2) be provided with smoke barrier in smoke-box, form unique smoke-box structure, make flue gas and heat pipe fully carry out heat exchange, reduced the concentration of flue dust, smoke dust discharge concentration is less than 100mg/M
3(mark attitude).
(3) be provided with recovery tank with the boiler one in the utility model, the boiler oneself height is reduced, reduced the capital expenditure of boiler room; Water in the water tank absorbs flue residue heat simultaneously, has reduced the exhaust temperature of flue gas, has improved the thermal efficiency.
(4) the utility model does not need forced-and-induced draft fan, and noiselessness pollutes, and environment protecting has reached advanced international level.
(5) adopt heat pipe to do thermal conductor, heat is fully absorbed, and exhaust gas temperature reduces, and boiler thermal output improves.
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing 1 is a cutaway view of the present utility model.
Accompanying drawing 2 is the B-B sectional view of Fig. 1.
Accompanying drawing 3 is the A-A sectional view of Fig. 1.
With reference to accompanying drawing, 24 tops, the utility model combustion chamber are provided with water-cooled grate tube 22, and its underpart is provided with casting furnace grate 25, and water-cooled grate tube 22 communicates with water jacket 7 by tedge 5, and chimney arch 4 is in the bottom of chimney 13; Be provided with water-stop sheet 20 in the hydrospace between shell and inner bag; Smoke barrier 26 is arranged in the smoke-box 18, and delivery port 17 is located in the heat pipe thermal treatment zone 9.For increasing the flow process of flue gas in boiler, also be provided with floss hole back-up ring 27 and retaining smoke ring 19 in the smoke-box 18.With the recovery tank 10 of boiler one in upper boiler, recovery tank 10 is connected with water inlet pipe 11 and is provided with water tank manhole 12, bleeder pipe 15 and the overflow pipe 14 that communicates with atmosphere, down-comer 16 communicates with recovery tank 10.Heat pipe 6 is between flower orifice plate 8 and flower orifice plate end socket, and wherein half of heat pipe 6 is in smoke-box 18, and second half is in the heat pipe thermal treatment zone 9.Manhole 21 is arranged at the bottom of smoke-box 18, and blowoff valve 23 is located at the bottom of hydrospace, so that maintenance or blowdown are used.Upper furnace door 3 and middle fire door 2 are arranged on the boiler shell, and boiler bottom is provided with air register 1.The angle that is provided with in the hot-water heating stove between two tedges, 5, two tedges 5 is 40 °.
Claims (7)
1, a kind of vertical heat pipe non-pressure hot water heating stove is characterized in that 24 tops, combustion chamber are provided with water-cooled grate tube 22, and its underpart is provided with casting furnace grate 25, and water-cooled grate tube 22 communicates with water jacket 7 by tedge 5, and chimney arch 4 is in the bottom of chimney 13; Be provided with water-stop sheet 20 in the hydrospace between boiler jacket and inner bag, smoke barrier 26 is arranged in the smoke-box 18, delivery port 17 is located in the heat pipe thermal treatment zone 9.
2, hot water heating stove according to claim 1, it is characterized in that recovery tank 10 with the boiler one is in upper boiler, recovery tank 10 is connected with water inlet pipe 11 and is provided with water tank manhole 12, bleeder pipe 15 and the overflow pipe 14 that communicates with atmosphere, and down-comer 16 communicates with recovery tank 10.
3, hot water heating stove according to claim 1 and 2 is characterized in that being provided with in the smoke-box 18 floss hole back-up ring 27 and retaining smoke ring 19.
4, hot water heating stove according to claim 1 and 2 is characterized in that heat pipe 6 between flower orifice plate 8 and flower orifice plate end socket, and wherein half of heat pipe 6 is in smoke-box 18, and second half is in the heat pipe thermal treatment zone 9.
5, hot water heating stove according to claim 1 and 2 is characterized in that the bottom of smoke-box 18 is provided with manhole 21, and blowoff valve 23 is located at the bottom of hydrospace.
6, hot water heating stove according to claim 1 and 2 is characterized in that having on the boiler shell upper furnace door 3 and middle fire door 2, and boiler bottom is provided with air register 1.
7, hot water heating stove according to claim 1 and 2 is characterized in that the angle that is provided with between two tedges, 5, two tedges 5 is 40 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93245893 CN2180940Y (en) | 1993-11-30 | 1993-11-30 | Vertical heat-pipe non-pressure boiler for water heating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93245893 CN2180940Y (en) | 1993-11-30 | 1993-11-30 | Vertical heat-pipe non-pressure boiler for water heating |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2180940Y true CN2180940Y (en) | 1994-10-26 |
Family
ID=33818711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93245893 Expired - Fee Related CN2180940Y (en) | 1993-11-30 | 1993-11-30 | Vertical heat-pipe non-pressure boiler for water heating |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2180940Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107367067A (en) * | 2016-05-12 | 2017-11-21 | 林内株式会社 | Burner |
-
1993
- 1993-11-30 CN CN 93245893 patent/CN2180940Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107367067A (en) * | 2016-05-12 | 2017-11-21 | 林内株式会社 | Burner |
CN107367067B (en) * | 2016-05-12 | 2020-10-20 | 林内株式会社 | Combustion apparatus |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |