CN213178279U - Steam generator - Google Patents
Steam generator Download PDFInfo
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- CN213178279U CN213178279U CN202021743317.1U CN202021743317U CN213178279U CN 213178279 U CN213178279 U CN 213178279U CN 202021743317 U CN202021743317 U CN 202021743317U CN 213178279 U CN213178279 U CN 213178279U
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Abstract
The utility model discloses a steam generator, it includes catch water, catch water includes a jar body and reposition of redundant personnel unit, the jar body includes catch water inflow mouth, rivers export and steam flow outlet, and the steam flow outlet sets up in the top of jar body, the reposition of redundant personnel unit includes the water conservancy diversion spare, and the water conservancy diversion spare includes at least one first guide plate and at least one second guide plate, first guide plate sets up in the jar body, and the middle part of first guide plate is provided with the water conservancy diversion mouth, and the cross section of first guide plate is eight characters type structure; the second guide plate is arranged in the tank body, the second guide plate and the first guide plate are arranged at intervals, and the cross section of the second guide plate is of an inverted V-shaped structure; the steam-water separator gradually separates steam and water through multiple layers, so that the dryness of the steam is improved.
Description
Technical Field
The utility model relates to a steam technical field especially relates to a steam generator.
Background
Steam generators (commonly known as boilers) are mechanical devices that use the heat energy of a fuel or other energy source to heat water into hot water or steam. The boiler is a water container heated on fire, the furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace.
Steam-water separator needs to be configured in the steam generator in the prior art, water and steam can be separated, so that the dryness of the steam is improved, the maximum designed dryness of the current vehicle-mounted steam generator is 80%, and the exploitation of thick oil and super thick oil is greatly restricted. The dryness of the steam at the outlet of the boiler is improved, the recovery efficiency of crude oil can be effectively increased, the energy consumption is reduced, good economic benefits can be obtained, and although the existing steam-water separator can separate water from steam, the dryness of the separated steam is low, and the steam quality is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steam generator to improve the dryness fraction of the steam that produces.
In order to achieve the above object, the present invention provides a steam generator, which comprises a steam-water separator, the steam-water separator comprises:
a jar body, the jar body includes:
a vapor-water inflow port;
a water flow outlet;
a steam flow outlet disposed at the top of said can;
the reposition of redundant personnel unit, the reposition of redundant personnel unit includes the water conservancy diversion spare, the water conservancy diversion spare includes:
the first guide plate is arranged in the tank body, a guide opening is formed in the middle of the first guide plate, and the cross section of the first guide plate is of a splayed structure;
the second guide plate is arranged in the tank body, the second guide plate and the first guide plate are arranged at intervals, and the cross section of the second guide plate is of an inverted V-shaped structure;
the steam-water separator comprises a steam-water separation state, under the steam-water separation state, steam enters the tank body through the steam-water inflow port, steam rises and flows along the first guide plate and the second guide plate until the steam flows out of the steam outflow port, and water flows out of the tank body from the water outflow port.
Preferably, the flow dividing unit includes:
the vertical plate is axially arranged in the tank body;
and the two groups of flow guide pieces are respectively arranged on two corresponding sides of the vertical plate one by one.
Preferably, the steam-water inflow port and the water outlet are respectively and one-by-one arranged at two corresponding sides of the tank body, an opening is arranged on the vertical plate, and the opening is arranged corresponding to the steam-water inflow port and the water outlet.
Preferably, the first baffle comprises a first part and a second part, wherein an included angle formed between the first part and the second part is 30-60 degrees.
Preferably, the second guide plate comprises a first part and a second part, wherein an included angle formed by the first part and the second part is 30-60 degrees.
Preferably, the flow guide pieces are arranged in an axisymmetrical manner with a center line of the tank body as a symmetry axis, and in a direction perpendicular to an axial direction of the tank body and parallel to the vertical plate, a length of the first part is smaller than a length of the first part, the length of the first part is equal to a length of the second part, and the length of the first part is equal to a length of the second part.
Preferably, the bottom of the tank body is provided with a water outlet.
Preferably, the steam generator further comprises a coil pipe, a burner and a water supply source, wherein the coil pipe is connected between the steam-water separator and the water supply source, a hearth is arranged on the burner, the coil pipe is arranged in the hearth, a smoke inlet pipe extending into the coil pipe is arranged in the hearth, the axial direction of the coil pipe is arranged along the height direction of the hearth, a water inlet is formed in the upper end of the coil pipe, the water inlet is connected with the water supply source, a water outlet is formed in the lower end of the coil pipe, the water outlet is connected with the steam-water inflow port, the smoke inlet pipe is arranged at the bottom of the hearth, a smoke outlet is formed in the top of the hearth, and water in the coil pipe and smoke in the hearth carry out heat convection and.
Preferably, the coil is of a helically coiled configuration.
Preferably, the coils comprise staggered rows of convection coils.
In summary, the application the utility model discloses steam generator's technical scheme has following beneficial effect at least: the steam and water enter the tank body through the steam and water inlet, the steam rises along the first guide plate and then flows out of the guide opening, then flows along the second guide plate and then flows out of two sides of the second guide plate respectively, the flow process is repeated until the steam flows out of the steam flow outlet, and the water flows out of the tank body from the water flow outlet or the water outlet, wherein, under the guide action of the first guide plate and the second guide plate, the steam and water change the flow direction in the steam and water separator for many times, because the suspended water drops have larger mass and inertia, when the flow direction of the first guide plate or the second guide plate is changed, the dry steam can bypass the guide piece to continue to move forwards, and the water drops in the steam can be accumulated on the first guide plate or the second guide plate, most of the water drops can fall to the bottom of the tank body after being condensed, and the steam and the water can be separated by the steam and water, thereby improving the dryness of the steam.
In order to make the present invention and other objects, features, functions and advantages thereof clearer and more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a steam generator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a steam-water separator according to an embodiment of the present invention.
Description of reference numerals: 10. a steam generator; 11. a burner; 12. a coil pipe; 121. a water inlet; 122. a water outlet; 13. a hearth; 131. a smoke inlet pipe; 132. a smoke outlet; 20. a steam-water separator; 21. a tank body; 211. a vapor-water inflow port; 212. a water flow outlet; 213. a vapor flow outlet; 214. a water outlet; 22. a first baffle; 221. a first member; 222. a second component; 223. a flow guide port; 23. a second baffle; 231. a first part; 232. a second part; 24. a vertical plate; 241. and (4) opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, for the sake of clearer description, the following explanation is made: the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, are defined with reference to the orientation or positional relationship shown in the drawings, which are used for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 and fig. 2, the present embodiment provides a steam generator 10, the steam generator 10 includes a steam-water separator 20, the steam-water separator 20 includes a tank 21 and a flow dividing unit, the tank 21 includes a steam-water inlet 211, a water outlet 212 and a steam outlet 213, and the steam outlet 213 is disposed at the top of the tank 21; the flow dividing unit comprises a flow guide part, the flow guide part comprises at least one first flow guide plate 22 and at least one second flow guide plate 23, the first flow guide plate 22 is arranged in the tank body 21, a flow guide port 223 is formed in the middle of the first flow guide plate 22, and the cross section of the first flow guide plate 22 is of a splayed structure; the second guide plate 23 is arranged in the tank body 21, the second guide plate 23 and the first guide plate 22 are arranged at intervals, and the cross section of the second guide plate 23 is of an inverted V-shaped structure.
Wherein, the steam-water separator 20 includes a steam-water separation state, in the steam-water separation state, steam enters the tank 21 through the steam-water inlet 211, steam rises along the first guide plate 22, flows out from the guide opening 223, flows along the second guide plate 23, and then flows out from both sides of the second guide plate 23, the above-mentioned flow process is repeated until flowing out from the steam flow outlet 213, water flows out of the tank 21 from the water flow outlet 212 or the water discharge opening 214, wherein, under the guide action of the first guide plate 22 and the second guide plate 23, the steam-water changes the flow direction in the steam-water separator 20 for many times, because suspended water drops have larger mass and inertia, when the flow direction changes in the first guide plate 22 or the second guide plate 23, dry steam can continue to move forward around the guide member, and water drops in the steam can accumulate on the first guide plate 22 or the second guide plate 23, most of the water drops after condensation fall to the bottom of the tank 21, and the steam separator 20 gradually separates steam and water through multiple layers, thereby increasing the dryness of the steam.
In one embodiment, the flow dividing unit includes a vertical plate 24 and two sets of flow guiding members, wherein the vertical plate 24 is axially disposed in the tank 21, and the two sets of flow guiding members are disposed on two corresponding sides of the vertical plate 24 one by one, respectively.
Specifically, the steam-water inlet 211 and the water outlet 212 are respectively disposed on two corresponding sides of the tank 21, an opening 241 is disposed on the vertical plate 24, and the opening 241 is disposed corresponding to the steam-water inlet 211 and the water outlet 212.
Further, the first baffle 22 includes a first part 221 and a second part 222, wherein an included angle formed by the first part 221 and the second part 222 is 30-60 degrees; the second baffle 23 comprises a first part 231 and a second part 232, wherein the included angle formed by the first part 231 and the second part 232 is 30-60 degrees.
Further, the flow guiding members are arranged in an axisymmetrical manner with the center line of the can body 21 as a symmetry axis, and in a direction perpendicular to the axial direction of the can body 21 and parallel to the vertical plate 24, the length of the first part 231 is smaller than that of the first member 221, the length of the first part 231 is equal to that of the second part 232, and the length of the first member 221 is equal to that of the second member 222.
Preferably, the bottom of the tank 21 is provided with a drain port 214.
In one embodiment, the steam generator 10 further includes a coil 12, a burner 11, a steam-water separator 20 and a water supply source, the coil 12 is connected between the steam-water separator 20 and the water supply source, the burner 11 is provided with a hearth 13, the coil 12 is disposed in the hearth 13, and the hearth 13 is provided with a smoke inlet pipe 131 extending into the coil 12. After heat exchange between the flue gas and the burner 11, the flue gas enters the hearth 13 through the smoke inlet pipe 131 to exchange heat with the coil pipe 12, deoxygenated water of a water supply source is pumped into the coil pipe 12 through the water pump, the deoxygenated water is heated by the flue gas in the flowing process of the coil pipe 12 to form a mixture of steam and water, the steam and the water are separated by the steam-water separator 20, the steam is sent to a steam consuming device from a steam outlet at the upper end of the steam-water separator 20, and high-temperature water can flow to the deoxygenating water tank through the water outlet 212 to exchange heat.
Further, the axial of coil pipe 12 sets up along the direction of height of furnace 13, the upper end of coil pipe 12 is equipped with water inlet 121, water supply is connected to water inlet 121, the lower extreme of coil pipe 12 sets up delivery port 122, delivery port 122 connects catch water 20, furnace 13's bottom sets up into tobacco pipe 131, furnace 13's top is equipped with outlet flue 132, the flue gas of high temperature flows from down to up in furnace 13, the fluid in coil pipe 12 flows from last down, therefore the fluid in coil pipe 123 produces the heat convection with the flue gas, relatively ordinary heat exchange, the heat convection's is efficient, the water in the heating coil pipe 12 that can be faster. The bottom end of the coil 12 exchanges heat with the high-temperature flue gas at the bottom layer, and the top end of the bottom end of the coil 12 exchanges heat with the flue gas at a lower temperature, so that the temperature of the fluid in contact with the fluid in the coil 12 is gradually increased, the highest temperature is reached at the outlet, and the loss of heat energy is reasonably reduced.
Specifically, the coil 12 includes the convection coil 12 arranged in a staggered manner, a certain distance is kept between two adjacent annular ducts in the convection coil 12, when the flue gas passes through, the flue gas has a disturbance effect, the reynolds number of the flue gas can be increased, a turbulent flow field with disorder and irregularity is formed, and the outer circular surface of the duct in the convection coil 12 arranged in a staggered manner is completely contacted with the flue gas, so that the heat exchange area is increased, the smoke exhaust temperature of the smoke outlet 132 can be reduced, and the energy utilization efficiency is improved.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A steam generator, characterized in that the steam generator comprises a steam-water separator, which steam-water separator comprises:
a jar body, the jar body includes:
a vapor-water inflow port;
a water flow outlet;
a steam flow outlet disposed at the top of said can;
the reposition of redundant personnel unit, the reposition of redundant personnel unit includes the water conservancy diversion spare, the water conservancy diversion spare includes:
the first guide plate is arranged in the tank body, a guide opening is formed in the middle of the first guide plate, and the cross section of the first guide plate is of a splayed structure;
the second guide plate is arranged in the tank body, the second guide plate and the first guide plate are arranged at intervals, and the cross section of the second guide plate is of an inverted V-shaped structure;
the steam-water separator comprises a steam-water separation state, under the steam-water separation state, steam enters the tank body through the steam-water inflow port, steam rises and flows along the first guide plate and the second guide plate until the steam flows out of the steam flow outlet, and water flows out of the tank body through the water flow outlet.
2. The steam generator of claim 1, wherein the flow diversion unit comprises:
the vertical plate is axially arranged in the tank body;
and the two groups of flow guide pieces are respectively arranged on two corresponding sides of the vertical plate one by one.
3. The steam generator of claim 2, wherein the steam-water inlets and the water outlets are respectively disposed on two corresponding sides of the tank body one by one, and the vertical plate is provided with an opening corresponding to the steam-water inlets and the water outlets.
4. The steam generator of claim 3, wherein the first baffle comprises a first component and a second component, wherein the first component and the second component form an angle of 30 degrees to 60 degrees.
5. The steam generator of claim 4, wherein the second baffle comprises a first piece and a second piece, wherein the first piece and the second piece form an included angle of 30 degrees to 60 degrees.
6. The steam generator of claim 5, wherein the flow guiding members are arranged in an axisymmetrical manner with a center line of the tank as a symmetry axis, and a length of the first member is smaller than a length of the first member in a direction perpendicular to an axial direction of the tank and parallel to the vertical plate, and the length of the first member is equal to a length of the second member.
7. The steam generator of claim 6, wherein the bottom of the canister is provided with a drain opening.
8. The steam generator according to any one of claims 1 to 7, further comprising a coil, a burner and a water supply source, wherein the coil is connected between the steam-water separator and the water supply source, a hearth is disposed on the burner, the coil is disposed in the hearth, a smoke inlet pipe extending into the coil is disposed in the hearth, the coil is axially disposed along a height direction of the hearth, a water inlet is disposed at an upper end of the coil, the water inlet is connected to the water supply source, a water outlet is disposed at a lower end of the coil, the water outlet is connected to the steam-water inlet, the smoke inlet pipe is disposed at a bottom of the hearth, a smoke outlet is disposed at a top of the hearth, and water in the coil and smoke in the hearth are subjected to heat convection.
9. The steam generator of claim 8 wherein the coil is in a spiral coiled configuration.
10. The steam generator of claim 9, wherein the coils comprise staggered rows of convection coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743317.1U CN213178279U (en) | 2020-08-20 | 2020-08-20 | Steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743317.1U CN213178279U (en) | 2020-08-20 | 2020-08-20 | Steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213178279U true CN213178279U (en) | 2021-05-11 |
Family
ID=75766040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021743317.1U Active CN213178279U (en) | 2020-08-20 | 2020-08-20 | Steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213178279U (en) |
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2020
- 2020-08-20 CN CN202021743317.1U patent/CN213178279U/en active Active
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