CN223106010U - A horizontal steam generator - Google Patents

Abstract

The utility model discloses a horizontal steam generator, comprising a lower unit, a water cooling unit and an upper unit, the upper end of the lower unit is connected to the water cooling unit, the upper end of the water cooling unit is connected to the upper unit, and the upper end of the upper unit is connected to a steam collecting box; compared with the prior art, the utility model can burn and heat water through a combustion chamber by arranging the lower unit, the water cooling unit and the upper unit, the heated water can form steam and be collected into the steam collecting box, and finally be discharged through the exhaust pipe, and by utilizing the sealing and heat-insulating unit, not only can the heated main body be well sealed and insulated, but also a good smoke flow channel can be formed, so that the waste heat of the high-temperature smoke generated after combustion can be effectively utilized, which not only effectively reduces the temperature of the smoke after exhaust and saves fuel energy, but also can greatly increase the evaporation amount of steam in a limited space and improve the steam output efficiency.

Description

Horizontal steam generator

Technical Field

The utility model relates to the technical field of steam generators, in particular to a horizontal steam generator.

Background

The steam generator is a heat energy conversion device for heating water flowing in a pipe into steam and rapidly outputting the steam to the outside. As the steam volume increases, the volume and water capacity also increases, and when the water capacity exceeds 30L, the boiler belongs to the category of boilers which need to be incorporated into special equipment for national quality technical supervision and management. Therefore, in order to secure the safety of use, the water capacity thereof is generally set to 30L or less, which results in a limitation of the evaporation amount (steam generation amount) thereof.

At present, in the prior art, the inventor finds that certain disadvantages exist in the use of the traditional steam generator, such as the traditional heated water pipe is generally only arranged at two sides of a combustion chamber (or a combustion cavity), the water pipe is heated by utilizing heat generated by combustion in the combustion chamber, high-temperature flue gas (or hot gas) generated after heating is discharged, the length or the height of the combustion chamber needs to be increased to raise the evaporation capacity, the volume and the size of the combustion chamber are overlarge, and the flue gas temperature is too high, and is generally only recovered and cooled by using a cooling water tank, but the effect is poor.

Disclosure of utility model

The present utility model is directed to a horizontal steam generator, which solves the above-mentioned problems.

The horizontal steam generator comprises a lower collecting unit, a water cooling unit and an upper collecting unit, wherein the upper end of the lower collecting unit is communicated with the water cooling unit, the upper end of the water cooling unit is communicated with the upper collecting unit, the upper end of the upper collecting unit is connected with a steam collecting box, the upper end of the steam collecting box is provided with a steam exhaust pipe, the outsides of the lower collecting unit, the water cooling unit and the upper collecting unit are provided with a sealed heat preservation unit, the sealed heat preservation unit comprises a first side cover and a second side cover, a smoke channel is arranged in the sealed heat preservation unit, one side of the top of the sealed heat preservation unit is provided with a smoke outlet, and the smoke channel comprises a combustion cavity, a first heat flue, a second heat flue and a third heat flue, and the combustion cavity is communicated with the smoke outlet through the first heat flue, the second heat flue and the third heat flue.

As a preferable technical scheme of the utility model, the lower collection unit comprises a plurality of lower through pipes and a lower main pipe, wherein the lower through pipes are communicated with the lower main pipe, and the upper end of the lower main pipe is communicated with the water cooling unit.

As a preferable technical scheme of the utility model, the water cooling unit comprises a first water cooling module, a second water cooling module and a third water cooling module which are arranged on the lower main pipe, wherein the first hot flue is arranged between the second side cover and the first water cooling module, the second hot flue is arranged between the first water cooling module and the second water cooling module, the combustion chamber is arranged between the second water cooling module and the third water cooling module, the third hot flue is arranged between the third water cooling module and the first side cover, two sides of the combustion chamber are respectively communicated with the third hot flue and the second hot flue, and one side of the second hot flue far away from the combustion chamber is communicated with the first hot flue.

As a preferable technical scheme of the utility model, the upper collecting unit comprises a plurality of upper main pipes connected to the upper ends of the first water cooling module, the second water cooling module and the third water cooling module, an upper sealing plate is fixedly connected to the outer surface of the upper main pipe, two ends of the upper sealing plate are respectively and fixedly connected with the first side cover and the second side cover, the upper end of the upper main pipe is connected to the bottom of the steam collecting box through an upper connecting pipe, and the sum of volumes of the lower collecting unit, the water cooling unit and the upper collecting unit is smaller than L.

As a preferable technical scheme of the utility model, the first water cooling module comprises a first connecting wall and a plurality of first water cooling pipes, wherein the first connecting wall is arranged at the outer surface position of the first water cooling pipe between the lower main pipe and the upper main pipe, and a first smoke port is formed in one side of the first connecting wall away from the smoke port.

As a preferable technical scheme of the utility model, the second water cooling module comprises a second connecting wall and a plurality of second water cooling pipes, wherein the second connecting wall is arranged on the outer surface of the second water cooling pipes, and a second smoke port is formed in one side of the second water cooling pipes, which is close to the smoke outlet.

As a preferable technical scheme of the utility model, the third water cooling module comprises a plurality of third water cooling pipes, a third connecting wall and third smoke ports are arranged between the adjacent third water cooling pipes, the number of the third smoke ports is two, and the two groups of the third smoke ports are respectively arranged above and below the third connecting wall.

As a preferable technical scheme of the utility model, the upper end of the steam collecting box is also provided with a safety valve connecting pipe and a pressure connecting pipe, one side of the bottom of the steam collecting box is fixedly provided with a return pipe, the return pipe is arranged in a downward inclined way, and the lower end of the return pipe is fixedly connected to the upper collecting unit.

As an optimized technical scheme of the utility model, one side of the steam collecting box is also fixedly provided with a water gauge upper mounting pipe which is arranged in a downward inclined way, one side of the water cooling unit, which is close to the water gauge upper mounting pipe, is fixedly provided with a water gauge lower mounting pipe, the water gauge upper mounting pipe and the water gauge lower mounting pipe are provided with the same water gauge, and the lower collecting unit is also fixedly provided with a main water inlet pipe.

As an optimized technical scheme of the utility model, the sealing heat-preserving unit further comprises two side sealing plates, wherein the two side sealing plates are fixedly arranged between the first side cover and the second side cover, the two side sealing plates are respectively arranged at the front side and the rear side of the first side cover, and the first side cover, the second side cover, the two side sealing plates and the upper sealing plate are encircled to form a sealed container with a downward opening.

Compared with the prior art, the utility model has the beneficial effects that:

according to the horizontal steam generator, the lower collecting unit, the water cooling unit and the upper collecting unit are arranged, water can be combusted and heated through the combustion cavity, heated water can form steam to be collected into the steam collecting box and finally discharged through the steam discharge pipe, and the sealed heat preservation unit is utilized to well seal and preserve heat of the heated main body and form a good smoke flow channel, so that waste heat of high-temperature smoke generated after combustion can be effectively utilized, the temperature of the smoke after discharge is effectively reduced, fuel energy is saved, the evaporation amount of the steam is greatly improved in a limited space, and the steam output efficiency is improved.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility;

FIG. 3 is a schematic view of a first water cooling module according to the present utility model;

FIG. 4 is a schematic diagram of a second water cooling module according to the present utility model;

FIG. 5 is a schematic diagram of a third water cooling module according to the present utility model;

FIG. 6 is a schematic view of a sealed insulation unit according to the present utility model;

FIG. 7 is a schematic flow diagram of a smoke flow path according to the present utility model;

10 parts of main water inlet pipe, 11 parts of lower collecting unit, 111 parts of lower main pipe, 112 parts of lower through pipe, 12 parts of water cooling unit, 121 parts of first water cooling module, 1211 parts of first water cooling pipe, 1212 parts of first connecting wall, 1213 parts of first smoke inlet, 122 parts of second water cooling module, 1221 parts of second water cooling pipe, 1222 parts of second connecting wall, 1223 parts of second smoke inlet, 123 parts of third water cooling module, 1231 parts of third water cooling pipe, 1232 parts of third connecting wall, 1233 parts of third smoke inlet, 13 parts of upper collecting unit, 131 parts of upper main pipe, 132 parts of upper sealing plate, 133 parts of upper connecting pipe, 14 parts of first side cover, 15 parts of second side cover, 16 parts of steam collecting box, 161 parts of safety valve connecting pipe, 162 parts of pressure connecting pipe, 163 parts of return pipe, 164 parts of upper mounting pipe, 165 parts of water level gauge, 17 parts of lower flue, 18 parts of exhaust pipe, side sealing plate, 19 parts of sealing heat preservation unit, 30 parts of combustion chamber, 31 parts of first heat flue, 32 parts of second heat collecting unit, 131 parts of upper main pipe, 132 parts of upper collecting unit, upper main pipe, 132 parts of upper main pipe, upper sealing plate, upper connecting pipe, 133 parts of upper connecting pipe, 14 parts of upper connecting pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-7, in this embodiment, a horizontal steam generator is provided, which includes a lower collecting unit 11, a water cooling unit 12 and an upper collecting unit 13, the upper end of the lower collecting unit 11 is communicated with the water cooling unit 12, the upper end of the water cooling unit 12 is communicated with the upper collecting unit 13, the upper end of the upper collecting unit 13 is connected with a steam collecting box 16, the upper end of the steam collecting box 16 is provided with a steam exhaust pipe 17, the outsides of the lower collecting unit 11, the water cooling unit 12 and the upper collecting unit 13 are provided with a sealed heat preservation unit 19, the sealed heat preservation unit 19 includes a first side cover 14 and a second side cover 15, a smoke channel 35 is arranged in the sealed heat preservation unit 19, one side of the top of the sealed heat preservation unit 19 is provided with a smoke outlet 34, the smoke channel 35 includes a combustion chamber 30, a first heat flue 31, a second heat flue 32 and a third heat flue 33, and the combustion chamber 30 is communicated with the smoke outlet 34 through the first heat flue 31, the second heat flue 32 and the third heat flue 33, and through the arrangement of the lower collecting unit 11, the water cooling unit 12 and the upper collecting unit 13, water can be burnt and heated through the combustion chamber 30, heated water can form steam to be collected into the steam collecting box 16 and finally discharged through the steam discharging pipe 17, and by utilizing the sealing heat preservation unit 19, the heated main body can be well sealed and preserved, and a good smoke flow channel 35 can be formed, so that waste heat of high-temperature smoke generated after combustion can be effectively utilized, the temperature of the smoke after discharge is effectively reduced, fuel energy is saved, the evaporation amount of the steam can be greatly improved in a limited space, and the steam output efficiency is improved.

The lower collecting unit 11 comprises a plurality of lower through pipes 112 and a lower main pipe 111, the lower through pipes 112 are communicated with the lower main pipe 111, the upper end of the lower main pipe 111 is communicated with the water cooling unit 12, the water cooling unit 12 comprises a first water cooling module 121, a second water cooling module 122 and a third water cooling module 123 which are arranged on the lower main pipe 111, a first hot flue 31 is arranged between the second side cover 15 and the first water cooling module 121, a second hot flue 32 is arranged between the first water cooling module 121 and the second water cooling module 122, a combustion chamber 30 is arranged between the second water cooling module 122 and the third water cooling module 123, a third hot flue 33 is arranged between the third water cooling module 123 and the first side cover 14, two sides of the combustion chamber 30 are respectively communicated with the third hot flue 33 and the second hot flue 32, one side of the second hot flue 32 away from the combustion chamber 30 is communicated with the first hot flue 31, the upper collecting unit 13 comprises a plurality of upper main pipes 131 connected to the upper ends of the first water cooling module 121, the second water cooling module 122 and the third water cooling module 123, an upper sealing plate 132 is fixedly connected to the outer surface of the upper main pipe 131, two ends of the upper sealing plate 132 are fixedly connected with the first side cover 14 and the second side cover 15 respectively, the upper end of the upper main pipe 131 is connected to the bottom of the steam collecting box 16 through an upper connecting pipe 133, the sum of the volumes of the lower collecting unit 11, the water cooling unit 12 and the upper collecting unit 13 is smaller than 30L, the sealing and heat preserving unit 19 further comprises two side sealing plates 18, the two side sealing plates 18 are fixedly arranged between the first side cover 14 and the second side cover 15, the two side sealing plates 18 are respectively arranged at the front side and the rear side of the first side cover 14, the second side cover 15, the two side sealing plates 18 and the upper sealing plate 132 are surrounded to form a sealed container opened downwards, one side of the steam collecting box 16 is fixedly provided with a water level meter upper mounting pipe 164 which is obliquely arranged downwards, the water-cooling unit 12 is close to one side of the upper water-level gauge mounting pipe 164 and is fixedly provided with a lower water-level gauge mounting pipe 165, the upper water-level gauge mounting pipe 164 and the lower water-level gauge mounting pipe 165 are provided with the same water-level gauge, the lower collecting unit 11 is fixedly provided with the main water inlet pipe 10, water to be heated and evaporated can sequentially enter the lower through pipe 112 and the lower main pipe 111 after entering the lower collecting unit 11 through the main water inlet pipe 10, water is continuously added, the water can continuously rise into the first water-cooling module 121, the second water-cooling module 122 and the third water-cooling module 123 of the water-cooling unit 12, fuel in the combustion chamber 30 is ignited, the side walls of the second water-cooling module 122 and the third water-cooling module 123 can be heated and evaporated, the evaporated water rises into the upper main pipe 131 of the upper collecting unit 13, then enters the steam collecting box 16 through the upper connecting pipe 133, and finally is discharged through the steam discharging pipe 17.

In this embodiment, the first water cooling module 121 includes a first connecting wall 1212 and a plurality of first water cooling tubes 1211, the first connecting wall 1212 is disposed at the outer surface of the first water cooling tube 1211 between the lower main tube 111 and the upper main tube 131, the first smoke port 1213 is opened at one side of the first connecting wall 1212 far away from the smoke outlet 34, the second water cooling module 122 includes a second connecting wall 1222 and a plurality of second water cooling tubes 1221, the second connecting wall 1222 is disposed at the outer surface of the second water cooling tubes 1221, the second smoke port 1223 is opened at one side of the second water cooling tubes 1221 near the smoke outlet 34, the third water cooling module 123 includes a plurality of third water cooling tubes 1231, a third connecting wall 1232 and a third smoke port 1233 are disposed between adjacent third water cooling tubes 1231, the third smoke ports 1233 are two groups, the two groups of third smoke ports 1233 are disposed above and below the third connecting wall 2, the first connecting wall 1212, the second connecting wall 1222 and the third connecting wall 1232 are made of heat conducting metal, the first side cover 14, the second side cover 15, the two side sealing plates 18 and the upper sealing plate 132 are made of heat-resistant heat-insulating materials, wherein when a large amount of smoke and hot gas are generated in the combustion chamber 30, the high-temperature smoke can enter the third hot flue 33 through the third smoke port 1233, so that the outer side wall of the third water cooling pipe 1231 of the third water cooling module 123 can be well heated, the high-temperature smoke can be prevented from being outwards emitted by the first side cover 14, the third connecting wall 1232 can realize good heat conduction, so that each third water cooling pipe 1231 is uniformly heated, the steam heating effect is improved, and the high-temperature smoke in the third hot flue and the combustion chamber 30 can enter the second hot flue 32 through the second smoke port 1223 due to the plugging effect of the side sealing plates 18, and the high-temperature smoke can be well heated in the first water cooling module 121 A side wall of the second water cooling module 122 is well heated, so that steam output efficiency of the steam generator is effectively improved, then high-temperature flue gas enters the first hot flue 31 through the first flue opening 1213 to form a good flue gas channel 35, and finally the flue gas channel 35 is utilized to realize full utilization of heat of the high-temperature flue gas, effectively reduce exhaust temperature of the flue gas, greatly improve steam output and output efficiency of the steam generator, and save fuel energy.

In this embodiment, the upper end of the vapor collecting tank 16 is further provided with a safety valve connecting pipe 161 and a pressure connecting pipe 162, one side of the bottom of the vapor collecting tank 16 is fixedly provided with a return pipe 163, the return pipe 163 is arranged in a downward inclination manner, the lower end of the return pipe 163 is fixedly connected to the upper collecting unit 13, water generated by condensing vapor can be recycled into the upper collecting unit 13 by using the return pipe 163, the lower collecting unit 11 is further provided with a sewage discharge pipe, impurities in the vapor can be recycled through the return water at the same time, so that the sewage is conveniently collected and discharged, and the safety valve connecting pipe 161 and the pressure connecting pipe 162 can be respectively provided with a safety valve and a pressure controller, so that the safety control of the pressure condition in the vapor generator can be realized.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a horizontal steam generator, its characterized in that includes collection unit (11), water-cooling unit (12) and last collection unit (13) down, the upper end of collection unit (11) with water-cooling unit (12) are linked together, the upper end of water-cooling unit (12) with go up collection unit (13) and be linked together, the upper end of going up collection unit (13) is connected with vapor collection box (16), and the upper end of vapor collection box (16) is equipped with exhaust pipe (17), the outside of collection unit (11), water-cooling unit (12) and last collection unit (13) is equipped with sealed heat preservation unit (19), sealed heat preservation unit (19) are equipped with smoke flow path (35) including first side cover (14) and second side cover (15), and sealed heat preservation unit (19) are equipped with smoke outlet (34) in top one side of smoke flow path (19), smoke flow path (35) are including burning chamber (30), first heat flue (31), second heat flue (33), third heat flue (33), and fire smoke outlet (33) are linked together through first heat flue (32).

2. The horizontal steam generator according to claim 1, wherein the lower collecting unit (11) comprises a plurality of lower through pipes (112) and a lower main pipe (111), the lower through pipes (112) are communicated with the lower main pipe (111), and the upper end of the lower main pipe (111) is communicated with the water cooling unit (12).

3. The horizontal steam generator according to claim 2, wherein the water cooling unit (12) comprises a first water cooling module (121), a second water cooling module (122) and a third water cooling module (123) which are mounted on the lower main pipe (111), the first hot flue (31) is arranged between the second side cover (15) and the first water cooling module (121), the second hot flue (32) is arranged between the first water cooling module (121) and the second water cooling module (122), the combustion chamber (30) is arranged between the second water cooling module (122) and the third water cooling module (123), the third hot flue (33) is arranged between the third water cooling module (123) and the first side cover (14), two sides of the combustion chamber (30) are respectively communicated with the third hot flue (33) and the second hot flue (32), and one side of the second hot flue (32) away from the combustion chamber (30) is communicated with the first hot flue (31).

4. A horizontal steam generator according to claim 3, wherein the upper collecting unit (13) comprises a plurality of upper main pipes (131) connected to the upper ends of the first water cooling module (121), the second water cooling module (122) and the third water cooling module (123), an upper sealing plate (132) is fixedly connected to the outer surface of the upper main pipe (131), two ends of the upper sealing plate (132) are fixedly connected to the first side cover (14) and the second side cover (15) respectively, and the upper ends of the upper main pipes (131) are connected to the bottom of the steam collecting box (16) through upper connecting pipes (133).

5. The horizontal steam generator according to claim 4, wherein the first water cooling module (121) comprises a first connecting wall (1212) and a plurality of first water cooling pipes (1211), the first connecting wall (1212) is disposed at an outer surface position of the first water cooling pipe (1211) between the lower main pipe (111) and the upper main pipe (131), and a first smoke port (1213) is formed on a side of the first connecting wall (1212) away from the smoke outlet (34).

6. The horizontal steam generator of claim 4, wherein the second water cooling module (122) comprises a second connecting wall (1222) and a plurality of second water cooling pipes (1221), the second connecting wall (1222) is disposed on an outer surface of the second water cooling pipes (1221), and a second flue opening (1223) is formed on a side, close to the smoke outlet (34), of the second water cooling pipes (1221).

7. The horizontal steam generator according to claim 4, wherein the third water cooling module (123) comprises a plurality of third water cooling pipes (1231), a third connecting wall (1232) and third smoke ports (1233) are disposed between adjacent third water cooling pipes (1231), and the third smoke ports (1233) are two groups, and the two groups of third smoke ports (1233) are disposed above and below the third connecting wall (1232), respectively.

8. The horizontal steam generator according to claim 4, wherein a safety valve connecting pipe (161) and a pressure connecting pipe (162) are further installed at the upper end of the steam collecting tank (16), a return pipe (163) is fixedly installed at one side of the bottom of the steam collecting tank (16), the return pipe (163) is arranged in a downward inclined manner, and the lower end of the return pipe (163) is fixedly connected to the upper collecting unit (13).

9. The horizontal steam generator according to claim 1, wherein a water gauge upper mounting pipe (164) which is arranged obliquely downwards is fixedly mounted on one side of the steam collecting box (16), a water gauge lower mounting pipe (165) is fixedly mounted on one side of the water cooling unit (12) close to the water gauge upper mounting pipe (164), the same water gauge is mounted on the water gauge upper mounting pipe (164) and the water gauge lower mounting pipe (165), and a main water inlet pipe (10) is fixedly mounted on the lower collecting unit (11).

10. The horizontal steam generator according to claim 4, wherein the sealed heat-insulating unit (19) further comprises two side sealing plates (18), wherein the two side sealing plates (18) are fixedly installed between the first side cover (14) and the second side cover (15), the two side sealing plates (18) are respectively arranged at the front side and the rear side of the first side cover (14), and the first side cover (14), the second side cover (15), the two side sealing plates (18) and the upper sealing plate (132) are surrounded to form a sealed container with a downward opening.