CN103453661A - Steam combustion-supporting boiler - Google Patents
Steam combustion-supporting boiler Download PDFInfo
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- CN103453661A CN103453661A CN2013104036489A CN201310403648A CN103453661A CN 103453661 A CN103453661 A CN 103453661A CN 2013104036489 A CN2013104036489 A CN 2013104036489A CN 201310403648 A CN201310403648 A CN 201310403648A CN 103453661 A CN103453661 A CN 103453661A
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Abstract
The invention discloses a steam combustion-supporting boiler. The steam combustion-supporting boiler comprises a boiler and a pressure balance valve, wherein the boiler is provided with a water cavity and a hearth; a water tank is arranged outside the boiler; the hearth is provided with a steam generation device; the steam generation device comprises a heating pipe, a steam drum and a steam spray pipe; the pressure balance valve comprises a valve body and a valve core; the valve body is provided with a valve body cavity; the left end of the valve body is provided with a steam joint, and the right end of the valve body is provided with a threaded joint; the steam joint is communicated with a space above the water surface in the cavity of the water tank; a valve core is arranged in the valve body cavity; the valve body is provided with a water inlet and a water outlet; the valve core is a shaft which is provided with an annular groove; a pressure adjusting bolt and a pressure adjusting spring are arranged in the threaded joint; a cooling water pipe is arranged in the space above the water surface of the cavity of the water tank in a penetrating manner; a water inlet end of the cooling water pipe is communicated with the lower end of the water cavity through the pressure balance valve, and a water outlet end of the cooling water pipe is communicated with the upper end of the water cavity. According to the steam combustion-supporting boiler, the steam pressure of the steam drum is kept at constant pressure, so that the combustion of the boiler is kept in a stable state, the time and the labor are saved, and the boiler is convenient to use.
Description
Technical field
The present invention relates to a kind of boiler, relate in particular to a kind of steam added combustion boiler.
Background technology
Existing steam added combustion boiler is a kind ofly can carry out combustion-supporting boiler to burner hearth fuel injection water steam, this boiler is provided with water cavity and burner hearth, water in the boiler water cavity after heating enters outside radiator, entering the boiler water cavity by the cooled water of radiator is heated again, water in water cavity just constantly is recycled heating and heat radiation like this, burner hearth is provided with steam generator, and boiler is equipped with water tank outward, and water tank provides water source for steam generator.Described steam generator comprises heating tube, steamdrum and steam jet, heating tube and steamdrum are connected, steamdrum is connected with the inner chamber water surface superjacent air space of water tank, steamdrum is connected with steam jet, and heating tube is distributed in burner hearth, and steam jet is positioned at burner hearth bottom, heating tube is connected with water tank and is provided with inlet valve, when the stove fire burning is more prosperous, at this moment need the manual operation inlet valve, the water that enters heating tube is reduced; When the stove fire burning is not prosperous, at this moment need the manual operation inlet valve, the water that enters heating tube is increased gradually.Therefore, this existing structure steam added combustion boiler need to have the special messenger to carry out real-time operation according to the stove fire combustion case, wastes time and energy, and uses inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of easy to use, the steam added combustion boiler that does not need the special messenger to operate.
Technical solution of the present invention is: a kind of steam added combustion boiler, comprise boiler and pressure balance valve, boiler is provided with water cavity and burner hearth, boiler is equipped with water tank outward, and burner hearth is provided with steam generator, and described steam generator comprises heating tube, steamdrum and steam jet, heating tube and steamdrum are connected, steamdrum is connected with the inner chamber water surface superjacent air space of water tank, and steamdrum is connected with steam jet, and heating tube is connected with water tank, described pressure balance valve comprises valve body, spool, valve inner is provided with body cavity, the valve body left end is provided with vapor interface, the valve body right-hand member is provided with hickey, body cavity and vapor interface, hickey communicates, vapor interface communicates with the inner chamber water surface superjacent air space of water tank, body cavity is provided with spool, valve body is provided with water inlet and delivery port, the upper and lower correspondence of water inlet and delivery port also communicates with body cavity, spool is the middle axle that is provided with annular groove, the outer wall at spool two ends and the inwall of body cavity are suitable, hickey is equipped with pressure adjusts bolt, pressure is adjusted between bolt and spool pressure spring is housed, when spool moves to the pressure spring direction, the annular groove be provided with in the middle of spool is between water inlet and delivery port and water inlet and delivery port are communicated, when spool moves to the vapor interface direction, the outer wall of spool right-hand member cuts off water inlet and delivery port, inner chamber water surface superjacent air space at water tank is penetrated with cooling water pipe, and the water inlet end of cooling water pipe communicates with the lower end of water cavity by delivery port and the water inlet of pressure balance valve, and the water side of cooling water pipe communicates with the upper end of water cavity.
Above-mentioned cooling water pipe is the high slant setting in the low water side of water inlet end.
The outer wall of above-mentioned cooling water pipe is provided with fin.
Technique effect of the present invention is: the present invention increases pressure balance valve on the basis of existing steam added combustion boiler, body cavity is provided with spool, spool one end is provided with pressure spring and pressure is adjusted bolt, the spool other end communicates with the water surface superjacent air space of water tank, when the stove fire burning is more prosperous, at this moment the steam pressure in steamdrum increases, because steamdrum of the present invention communicates with the inner chamber water surface superjacent air space of water tank, the water surface superjacent air space of water tank communicates with the vapor interface of pressure balance valve again, the steam of larger like this pressure will promote spool and moves to the right and compress pressure spring, when spool moves to spool middle part annular groove and water inlet and delivery port at once, at this moment water inlet and delivery port communicate by spool intermediate annular groove, because the water of boiler water cavity lower end heating is mobile to boiler water cavity upper end, therefore, the water of boiler water cavity lower end will flow to the upper end of boiler water cavity by pressure balance valve water inlet and delivery port.Be less than again the temperature of water tank cavity water surface superjacent air space water vapour due to the water temperature in the boiler water cavity, thereby the water vapour of the water cooling water tank cavity water surface superjacent air space of the cooling water pipe of flowing through, the temperature of water tank cavity water surface superjacent air space water vapour is reduced, thereby make the pressure decreased of water tank cavity water surface superjacent air space water vapour, and then make the pressure decreased of the water vapour in steamdrum, reduce the steam discharge rate of steam jet, alleviate fuel and cross prosperous burning.When the burner hearth fuel combustion is not prosperous, the pressure decreased of the water vapour in steamdrum, spool is under the reset response of compression pressure spring, spool is moved to the left, when the passage of spool right-hand member closed front water inlet and delivery port, at this moment the water of the top and bottom of boiler water cavity is cut off, water stops flowing, the water of cooling water pipe is cooling steam no longer, the temperature of water tank cavity water surface superjacent air space water vapour is increased gradually, thereby the pressure of water tank cavity water surface superjacent air space water vapour is increased gradually, and then the pressure of the water vapour in steamdrum is improved, thereby improve the steam discharge rate of steam jet, make fuel cross prosperous burning.Like this, when pressure adjustment bolt is adjusted at constant position, spool is under the acting in conjunction of steam pressure and pressure spring, steam pressure keeps a constant pressure, makes the boiler oil burning keep stable state, thereby replaces special messenger's operation, time saving and energy saving, easy to use, and the novel structure practicality.
The accompanying drawing explanation
1, Fig. 1 is steam added combustion boiler main view of the present invention.
2, Fig. 2 is steam added combustion boiler rearview of the present invention.
3, the front view that Fig. 3 is steam generator of the present invention.
4, the top view that Fig. 4 is steam generator of the present invention.
5, the left view that Fig. 5 is steam generator of the present invention.
6, the right view that Fig. 6 is steam generator of the present invention.
7, Fig. 7 is cooling water pipe of the present invention and pressure balance valve, water tank location relational structure schematic diagram.
8, Fig. 8 is pressure balance valve front view of the present invention.
9, Fig. 9 is pressure balance valve right view of the present invention.
10, Figure 10 is pressure balance valve left view of the present invention.
11, the A-A that Figure 11 is Figure 10 is to amplification view.
12, Figure 12 is spool front view of the present invention.
13, Figure 13 is spool left view of the present invention.
14, Figure 14 is that pressure of the present invention is adjusted the bolt front view.
15, Figure 15 is valve body structure schematic diagram of the present invention.
16, Figure 16 is spool valve body water inlet of the present invention and delivery port schematic diagram.
In figure, 1, boiler, 2, water tank, 3, pressure balance valve, the 4, the 1st water pipe, the 5, the 2nd water pipe, 6, the 3rd water pipe, the 7, the 4th water pipe, 8, cooling water pipe, 9, fin, 10, steam lead, 11, steam pipe, 12, valve body, 13, spool, 14, vapor interface, 15, pressure spring, 16, pressure adjusts bolt, 17, water inlet, 18, delivery port, 19, screw thread mouth, 20, body cavity, 21, steam jet, 22, heating tube, 23, steamdrum, 24, water cavity, 25 annular grooves, 26, water inlet end, 27, water side, 28, burner hearth.
The specific embodiment
Below in conjunction with drawings and Examples, describe in detail:
As shown in Fig. 1 to Figure 16, a kind of steam added combustion boiler of the present invention, comprise boiler 1 and pressure balance valve 3, boiler 1 is provided with water cavity 24 and burner hearth 28, the outer water tank 2 that is equipped with of boiler 1, burner hearth 28 is provided with steam generator, described steam generator comprises heating tube 22, steamdrum 23 and steam jet 21, and heating tube 22 and steamdrum 23 are connected, and steamdrum 23 is connected with the inner chamber water surface superjacent air space of water tank 2, steamdrum 23 is connected with steam jet 21, and heating tube 22 is connected with water tank 2, described pressure balance valve 3 comprises valve body 12, spool 13, valve body 12 inside are provided with body cavity 20, valve body 12 left ends are provided with vapor interface 14, valve body 12 right-hand members are provided with hickey 19, body cavity 20 and vapor interface 14, hickey 19 communicates, vapor interface 14 communicates with the inner chamber water surface superjacent air space of water tank 2, body cavity 20 is provided with spool 13, valve body 12 is provided with water inlet 17 and delivery port 18, water inlet 17 and delivery port are corresponding and communicate with body cavity 20 Shang Xia 18, spool 13 is the middle axle that is provided with annular groove 25, the outer wall at spool 13 two ends and the inwall of body cavity 20 are suitable, hickey 19 is equipped with pressure adjusts bolt 16, pressure is adjusted between bolt 16 and spool 13 pressure spring 15 is housed, when spool 13 moves to pressure spring 15 directions, the annular groove 25 be provided with in the middle of spool 13 is between water inlet 17 and delivery port 18 and water inlet 17 and delivery port 18 are communicated, when spool 13 moves to vapor interface 14 directions, the outer wall of spool right-hand member cuts off water inlet 17 and delivery port 18, inner chamber water surface superjacent air space at water tank 2 is penetrated with cooling water pipe 8, and the water inlet end 26 of cooling water pipe 8 communicates with the lower end of water cavity 24 by delivery port 18 and the water inlet 17 of pressure balance valve 3, and the water side 27 of cooling water pipe 8 communicates with the upper end of water cavity 24.Described cooling water pipe 8 is the high heeling condition in the low water side of water inlet end, is conducive to the mobile smooth and easy of water.The outer wall of described cooling water pipe 8 is provided with fin 9, is conducive to the exchange heat of water in inner chamber water surface superjacent air space water vapour and cooling water pipe.When pressure adjustment bolt 16 is adjusted to diverse location, steam pressure can keep a new constant pressure again.The water side 27 of the present embodiment cooling water pipe 8 is connected and communicates with the upper end of water cavity 24 by the 4th water pipe 7, the water inlet end 26 of cooling water pipe 8 is connected and communicates with pressure balance valve 3 delivery ports 18 by water pipe, and the water inlet 17 of pressure balance valve 3 communicates with the lower end of water cavity 24 by the 3rd water pipe 6.Water tank 2 is connected with heating tube 22 by the 1st water pipe 4, and steamdrum 23 is connected with the inner chamber water surface superjacent air space of water tank 2 by the 2nd water pipe 5, steam lead 10.
The present embodiment body cavity 20 cross sections are circular, and spool is the thick cylindric multidiameters in middle thin two ends, and the inwall of the outer wall at spool two ends and body cavity 20 is suitable.
Fig. 7 dotted line and arrow mean the flow direction of water.
The unspecified content of the present invention is prior art, and those skilled in the art can obtain inspiration from the present embodiment and prior art, are out of shape and obtain other embodiment.Therefore, protection scope of the present invention should be determined according to the protection domain of claim.
Claims (3)
1. a steam added combustion boiler, it is characterized in that: comprise boiler (1) and pressure balance valve (3), boiler (1) is provided with water cavity (24) and burner hearth (28), the outer water tank (2) that is equipped with of boiler (1), burner hearth (28) is provided with steam generator, described steam generator comprises heating tube (22), steamdrum (23) and steam jet (21), heating tube (22) and steamdrum (23) are connected, steamdrum (23) is connected with the inner chamber water surface superjacent air space of water tank (2), steamdrum (23) is connected with steam jet (21), heating tube (22) is connected with the bottom of water tank (2), described pressure balance valve (3) comprises valve body (12), spool (13), valve body (12) inside is provided with body cavity (20), valve body (12) left end is provided with vapor interface (14), valve body (12) right-hand member is provided with hickey (19), body cavity (20) and vapor interface (14), hickey (19) communicates, vapor interface (14) communicates with the inner chamber water surface superjacent air space of water tank (2), body cavity (20) is provided with spool (13), valve body (12) is provided with water inlet (17) and delivery port (18), the upper and lower correspondence of water inlet (17) and delivery port (18) also communicates with body cavity (20), spool (13) is provided with the axle of annular groove (25) for centre, the outer wall at spool (13) two ends and the inwall of body cavity (20) are suitable, hickey (19) is equipped with pressure adjusts bolt (16), pressure is adjusted between bolt (16) and spool (13) pressure spring (15) is housed, when spool (13) moves to pressure spring (15) direction, the annular groove (25) be provided with in the middle of spool (13) is positioned between water inlet (17) and delivery port (18) and water inlet (17) and delivery port (18) is communicated, when spool (13) moves to vapor interface (14) direction, the outer wall of spool right-hand member cuts off water inlet (17) and delivery port (18), inner chamber water surface superjacent air space at water tank (2) is penetrated with cooling water pipe (8), the water inlet end (26) of cooling water pipe (8) communicates with the lower end of water cavity (24) by delivery port (18) and the water inlet (17) of pressure balance valve (3), and the water side (27) of cooling water pipe (8) communicates with the upper end of water cavity (24).
2. a kind of steam added combustion boiler according to claim 1, it is characterized in that: described cooling water pipe (8) is the high heeling condition in the low water side of water inlet end.
3. according to the described a kind of steam added combustion boiler of claim 1 or 2, it is characterized in that: the outer wall of described cooling water pipe (8) is provided with fin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310403648.9A CN103453661B (en) | 2013-09-01 | 2013-09-01 | A kind of steam combustion-supportinboiler boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310403648.9A CN103453661B (en) | 2013-09-01 | 2013-09-01 | A kind of steam combustion-supportinboiler boiler |
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| Publication Number | Publication Date |
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| CN103453661A true CN103453661A (en) | 2013-12-18 |
| CN103453661B CN103453661B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310403648.9A Expired - Fee Related CN103453661B (en) | 2013-09-01 | 2013-09-01 | A kind of steam combustion-supportinboiler boiler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019459A (en) * | 2014-05-28 | 2014-09-03 | 北京化工大学 | Steam emission reduction device of biomass cooking stove |
| CN106509966A (en) * | 2016-11-29 | 2017-03-22 | 黄俊柳 | Flue-cured tobacco stove utilizing water vapor combustion and secondary combustion |
| CN111174417A (en) * | 2020-01-10 | 2020-05-19 | 刘倩倩 | High-efficiency quick-heating type household electric water heater |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019459A (en) * | 2014-05-28 | 2014-09-03 | 北京化工大学 | Steam emission reduction device of biomass cooking stove |
| CN106509966A (en) * | 2016-11-29 | 2017-03-22 | 黄俊柳 | Flue-cured tobacco stove utilizing water vapor combustion and secondary combustion |
| CN111174417A (en) * | 2020-01-10 | 2020-05-19 | 刘倩倩 | High-efficiency quick-heating type household electric water heater |
| CN111174417B (en) * | 2020-01-10 | 2021-06-22 | 绍兴市沂风机械有限公司 | High-efficiency quick-heating type household electric water heater |
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| CN103453661B (en) | 2015-12-30 |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Xuedong Inventor after: Wang Xinyang Inventor after: Wang Jincheng Inventor before: Jiang Xuedong |
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Free format text: CORRECT: INVENTOR; FROM: JIANG XUEDONG TO: JIANG XUEDONG WANG XINYANG WANG JINCHENG |
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