CN212692125U - Tube group type vacuum hot water boiler - Google Patents
Tube group type vacuum hot water boiler Download PDFInfo
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- CN212692125U CN212692125U CN202021523805.1U CN202021523805U CN212692125U CN 212692125 U CN212692125 U CN 212692125U CN 202021523805 U CN202021523805 U CN 202021523805U CN 212692125 U CN212692125 U CN 212692125U
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Abstract
The application discloses a tube group type vacuum hot water boiler, which comprises a boiler body, wherein a combustion joint is fixedly arranged at one end of the boiler body, the inner cavity of a boiler liner is communicated with the inner cavity of the combustion joint, a heater communicated with the inner cavity of the boiler liner is fixedly connected to the boiler liner, a smoke exhaust joint communicated with the heater is fixedly arranged on the heater, and one end, far away from the heater, of the smoke exhaust joint extends out of the inner cavity of the boiler body; the heater includes the heating shell with stove courage and the joint inner chamber intercommunication of discharging fume, wear to be equipped with a plurality of heating pipes on the heating shell, the heating pipe inner chamber communicates with the furnace body inner chamber, the heat exchanger has set firmly on the furnace body, the vacuum joint has set firmly on the furnace body, the carriage is rectangular frame, the cross section of furnace body is long circle ring shape, the furnace body is including fitting with a contraceptive ring, connecting plate and lower ring, set firmly the enhancement mechanism that increases to fit with a contraceptive ring, connecting plate and lower ring joint strength on the furnace body. This application has the effect that reduces boiler area.
Description
Technical Field
The application relates to the technical field of boilers, in particular to a tube group type vacuum hot water boiler.
Background
The horizontal atmospheric hot water boiler uses diesel oil or natural gas as fuel, and heats water by a burner, so as to realize heating and provide hot water for life and bath. The boiler can independently meet the requirements of heating and supplying hot water, and can simultaneously meet the requirements of heating and bathing if an upper heat exchanger is added in a pipeline system.
The utility model discloses a chinese utility model patent that the grant bulletin number is CN107655204A discloses a horizontal ordinary pressure hot water boiler, including furnace body, flue, the flue includes first flue, with the second flue of first flue intercommunication, first flue one end runs through the furnace body and forms into the mouth, second flue one end runs through the furnace body and forms the outlet flue, is equipped with in the second flue and runs through second flue lateral wall both ends and be close to the first heat exchange tube of first flue and run through second flue lateral wall both ends and keep away from the second heat exchange tube of first flue, and second heat exchange tube outer wall is equipped with first fin.
The above prior art solutions have the following drawbacks: the existing hot water boiler is cylindrical in main body structure for ensuring the stress stability, but the boiler with the cylindrical structure occupies a relatively large area under the same volume specification.
SUMMERY OF THE UTILITY MODEL
An object of the present application is to provide a tube-group vacuum hot water boiler having an effect of reducing a boiler floor space.
The technical purpose of the application is realized by the following technical scheme:
a tube group type vacuum hot water boiler comprises a boiler body, wherein a combustion joint is fixedly arranged at one end of the boiler body, one end of the combustion joint is positioned outside the boiler body, the other end of the combustion joint is positioned in an inner cavity of the boiler body and is fixedly connected with a boiler liner, the inner cavity of the boiler liner is communicated with the inner cavity of the combustion joint, a heater communicated with the inner cavity of the boiler liner is fixedly connected to the boiler liner, a smoke exhaust joint communicated with the heater is fixedly arranged on the heater, and one end, far away from the heater, of the smoke exhaust joint extends out of the inner cavity; the heater includes the heating shell with stove courage and the joint inner chamber intercommunication of discharging fume, wear to be equipped with a plurality of heating pipes on the heating shell, heating pipe inner chamber and furnace body inner chamber intercommunication, the heat exchanger has set firmly on the furnace body, the vacuum joint has set firmly on the furnace body, the carriage is rectangular frame, the cross section of furnace body is long circular, the furnace body is including fitting with a contraceptive ring, connecting plate and lower ring, set firmly the strengthening mechanism who increases to fit with a contraceptive ring, connecting plate and lower ring joint strength on the furnace body.
By adopting the technical scheme, the vacuum joint is connected with the vacuum pump to pump out part of air in the inner cavity of the furnace body, so that the boiling point of water in the furnace body is reduced; the burner is connected to the combustion joint, flame sprayed by the burner is combusted in the furnace pipe, clean water is arranged in the furnace body, the furnace pipe and the heater are submerged by the clean water, the water surface is positioned below the heat exchanger, the flame in the inner cavity of the furnace pipe heats the furnace pipe, the furnace pipe heats water in the furnace body, fuel gas in the furnace pipe enters the heating pipe and heats the heating pipe, the heating pipe heats water in the furnace body, waste gas enters the smoke exhaust joint and is discharged out of the furnace body, and the water in the furnace body is heated and then is in the inner cavity of the furnace body; the high-temperature steam that produces after the water in the furnace body boils heats the heat exchanger, and the water after the water inlet of heat exchanger is intake is discharged from the delivery port, realizes that the boiler provides hot water to the external world, and the area of furnace body can be reduced for cylindrical furnace body to the furnace body of ellipse, and the transportation of the furnace body of also being convenient for uses strengthening mechanism simultaneously to increase furnace body structural strength, guarantees that the furnace body uses safely.
The application is further configured to: the reinforcing mechanism comprises reinforcing ribs which are respectively fixed between the upper ring and the connecting plate and on the lower ring and the connecting plate, and a plurality of reinforcing ribs are arranged at intervals along the length direction of the furnace body.
By adopting the technical scheme, the fixed reinforcing ribs can improve the structural strength of the connecting areas among the upper ring, the connecting plate and the lower ring and bear the acting force of the connecting part between the arc area and the plane area.
The application is further configured to: the furnace body is fixedly provided with a baffle which is contacted with the water surface of the inner cavity of the furnace body, and the baffle is positioned above the heat exchanger.
Through adopting above-mentioned technical scheme, the bubble that produces when the baffle can avoid the water boiling increases and kinetic energy loss in the air that the surface of water vibration caused, improves the efficiency that heat transfer steam produced, and the heat exchanger part is high to the heating efficiency of water, and the boiling effect of water is showing, and baffle effect is high.
The application is further configured to: the heating pipe comprises a straight pipe and a finned pipe, the straight pipe is located at one end, close to the furnace pipe, of the heating shell, and the finned pipe is located at one end, close to the pipe discharging connector, of the heating shell.
By adopting the technical scheme, the arrangement of the branch pipe can keep good stability of the structure at high temperature when absorbing heat in fuel gas; the finned tube is arranged at a longer distance relative to the furnace pipe, the temperature of fuel gas near the finned tube is relatively low, the corrosion of the finned tube is weakened, the contact area between the finned tube and the fuel gas can be increased due to the structure of the finned tube, and the heating efficiency is improved.
The application is further configured to: and a support rod for supporting the heat exchanger is fixedly arranged on the furnace body.
By adopting the technical scheme, the supporting rod supports the part, located in the inner cavity of the furnace body, of the heat exchanger, so that the stability of the connection between the heat exchanger and the furnace body is improved, and the heat exchanger can slide on the supporting rod when the heat exchanger is installed, so that the heat exchanger can be conveniently installed.
The application is further configured to: and a safety valve communicated with the inner cavity of the furnace body is fixedly arranged on the furnace body.
By adopting the technical scheme, the safety valve can improve the use safety of the furnace body and avoid overlarge pressure of the inner cavity of the furnace body.
The application is further configured to: the reinforcing mechanism comprises a supporting plate fixed on the supporting frame, and the supporting plate is in contact welding with the outer side face of the furnace body.
The application is further configured to: the furnace body is fixedly provided with a lifting lug.
Through adopting above-mentioned technical scheme, the setting of lug is convenient for furnace body hoist and mount installation, is convenient for hoist and mount the transportation with the boiler is whole.
In summary, the present application includes at least one of the following benefits:
1. the vacuum joint is connected with a vacuum pump to pump out part of air in the inner cavity of the furnace body, so that the boiling point of water in the furnace body is reduced; the burner is connected to the combustion joint, flame sprayed by the burner is combusted in the furnace pipe, clean water is arranged in the furnace body, the furnace pipe and the heater are submerged by the clean water, the water surface is positioned below the heat exchanger, the flame in the inner cavity of the furnace pipe heats the furnace pipe, the furnace pipe heats water in the furnace body, fuel gas in the furnace pipe enters the heating pipe and heats the heating pipe, the heating pipe heats water in the furnace body, waste gas enters the smoke exhaust joint and is discharged out of the furnace body, and the water in the furnace body is heated and then is in the inner cavity of the furnace body; the long round furnace body is opposite to the cylindrical furnace body, so that the occupied area of the furnace body can be reduced, the transportation of the furnace body is facilitated, meanwhile, the structural strength of the furnace body is increased by using a reinforcing mechanism, and the safe use of the furnace body is ensured;
2. the fixed reinforcing ribs can improve the structural strength of the connecting areas among the upper ring, the connecting plate and the lower ring and bear the acting force of the connecting part among the arc area and the plane area;
3. the baffle can avoid during the water boiling bubble moisture increase and kinetic energy loss in the air that the surface of water vibration caused, improves the efficiency that heat transfer steam produced, and the heat exchanger part is high to the heating efficiency of water, and the boiling effect of water is showing, and the baffle effect is high.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
FIG. 2 is a schematic sectional view showing the inner cavity of the furnace body according to the first embodiment;
fig. 3 is a schematic view of the overall structure of the second embodiment.
In the figure, 1, a furnace body; 11. ring fitting; 12. a connecting plate; 13. a lower ring; 14. a baffle plate; 15. a support bar; 16. a vacuum joint; 17. a liquid level observation tube seat; 18. a pressure gauge joint; 18. a blowdown joint; 2. a combustion fitting; 3. a furnace pipe; 4. a heat exchanger; 5. a heater; 51. heating the shell; 52. heating a tube; 521. a straight pipe; 522. a finned tube; 6. a smoke evacuation connector; 7. a reinforcing mechanism; 71. reinforcing ribs; 72. a support plate; 8. a support frame; 9. lifting lugs; 91. connecting the arc plates; 92. and connecting the hanging plate.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Example one
Referring to fig. 1 and 2, for the present application, a tube-group vacuum hot water boiler is disclosed, which comprises a support frame 8, wherein the support frame 8 is a rectangular frame, and the support frame 8 is a frame formed by welding square steel.
8 inboards of carriage have set firmly hollow furnace body 1 of inner chamber, the cross section of furnace body 1 is long circular, furnace body 1 is including fitting with a contraceptive ring 11, connecting plate 12 and lower ring 13, fit with a contraceptive ring 11 and lower ring 13 are the relative semicircle ring structure of opening, the axis of fitting with a contraceptive ring 11 and lower ring 13 all sets up along 8 length direction of carriage, connecting plate 12 is square board, connecting plate 12 is provided with for being fixed in respectively and fits with a contraceptive ring 11 and two between the two terminal surfaces of 13 circumference of lower ring.
The furnace body 1 is fixedly provided with a reinforcing mechanism 7 for increasing the connection strength of the upper ring 11 and the connecting plate 12, the reinforcing mechanism 7 comprises reinforcing ribs 71 which are respectively fixed between the upper ring 11 and the connecting plate 12 and on the lower ring 13 and the connecting plate 12, and six reinforcing ribs 71 are uniformly distributed along the length direction of the furnace body 1 at intervals. The fixed ribs 71 improve the structural strength of the connection region between the upper ring 11, the connecting plate 12 and the lower ring 13, and bear the force of the connection between the arc region and the plane region.
The furnace body 1 has welded respectively along the both ends of carriage 8 length direction has with carriage 8 welded fastening's end plate, and the end plate is rectangular shaped plate, and the projection of going up ring 11 and lower ring 13 along carriage 8 length direction all is located the end plate.
The furnace body 1 is fixedly provided with two lifting lugs 9, and the lifting lugs 9 are arranged at intervals in the length direction of the furnace body 1. The lug 9 includes and is fixed with the cooperation of 11 lateral surfaces on the upper ring and connects arc board 91, connects arc board 91 and 11 welding on the upper ring, connects the welding on arc board 91 and has connected hanger plate 92, is provided with the round hole that runs through its thickness direction both ends on connecting hanger plate 92. The setting of lug 9 is convenient for furnace body 1 hoist and mount installation, is convenient for hoist and mount the transportation with the boiler is whole.
The furnace body 1 is fixedly provided with a vacuum joint 16, and the vacuum joint 16 can be connected with a joint of a vacuum pump.
The furnace body 1 is fixedly provided with a safety valve communicated with the inner cavity of the furnace body.
1 length direction's of furnace body one end has set firmly combustion joint 2, and combustion joint 2 is used for being connected with the combustor, and combustion joint 2 passes the end plate, and 2 one ends of combustion joint are located outside furnace body 1, and the 2 other ends of combustion joint are located 1 inner chamber of furnace body and set firmly and are connected with stove courage 3, and stove courage 3 is the pipe that the internal diameter is greater than combustion joint 2, 3 inner chambers of stove courage and 2 inner chambers intercommunication of combustion joint.
Fixedly connected with on the stove courage 3 rather than the heater 5 of inner chamber intercommunication, heater 5 includes and keeps away from 2 one end fixed connection's of combustion connection heating shell 51 with stove courage 3, and heating shell 51 is rectangle closed shell, wears to be equipped with a plurality of heating pipes 52 on the heating shell 51, and the heating pipe 52 axis is on a parallel with the surface of connecting plate 12 thickness direction, and the heating pipe 52 inner chamber communicates with 1 inner chamber of furnace body. The heating pipe 52 comprises a straight pipe 521 and a finned pipe 522, the straight pipe 521 is positioned at one end of the heating shell 51 close to the furnace pipe 3, and the branched pipe is a circular pipe; the finned tube 522 is located at one end of the heating shell 51 facing away from the furnace 3, and the finned tube 522 is a circular tube with a plurality of fins on the surface.
One end of the heating shell 51 far away from the furnace pipe 3 is fixedly provided with a smoke exhaust joint 6 communicated with the inner cavity thereof, one end of the smoke exhaust joint 6 far away from the heater 5 extends out of the inner cavity of the furnace body 1, and one end of the smoke exhaust joint 6 extending out of the inner cavity of the furnace body 1 is integrally formed with a flange head.
1 inner chamber of furnace body sets up clean water, clean water submerges furnace pipe 3 and heater 5, and furnace body 1 is provided with the one end of combustion joint 2 and wears to be equipped with liquid level observation tube socket 17, has set firmly the transparent plate on the liquid level observation tube socket 17, and liquid level observation tube socket 17 is used for observing the liquid level height of clean water, and 1 inner chamber of furnace body sets firmly baffle 14, and baffle 14 contacts with the surface of water of 1 inner chamber of furnace body, and baffle 14 is for being located the square board of 4 tops of heat exchanger. The baffle 14 can avoid the water increase and kinetic energy loss in the air caused by the vibration of the bubbles on the water surface generated during the boiling of the water, and improve the efficiency of the generation of the heat exchange steam.
The furnace body 1 is fixedly provided with a support rod 15 positioned above the water surface, the axis of the support rod 15 is arranged along the length direction of the support frame 8, and the support rods 15 are arranged along the width direction of the support frame 8 at intervals. The heat exchanger 4 that is located the surface of water top has set firmly on the furnace body 1, the water heater part passes the end plate and stretches into 1 inner chamber of furnace body, the water inlet and the delivery port of water heater are located the 1 outside of furnace body, the lateral surface that the water heater stretches into 1 inner chamber of furnace body is the cylindrical side with bracing piece 15 surface contact, bracing piece 15 supports heat exchanger 4 is located 1 inner chamber of furnace body part, the stability that heat exchanger 4 and furnace body 1 are connected is improved, when installing heat exchanger 4 simultaneously, can slide heat exchanger 4 on bracing piece 15, be convenient for the installation of heat exchanger 4.
A water inlet joint communicated with the inner cavity of the furnace body 1 is arranged on the upper ring 11 in a penetrating way; a pressure gauge joint 18 communicated with the inner cavity of the furnace body 1 is arranged on the end plate in a penetrating way, and the pressure gauge joint 18 is positioned in the area where the end plate is connected with the upper ring 11; a sewage discharge joint 18 communicated with the inner cavity of the furnace body 1 is arranged on the end plate in a penetrating way, the sewage discharge joint 18 is positioned in the area where the end plate is connected with the lower ring 13,
the implementation principle of the above embodiment is as follows:
the vacuum joint 16 is connected with a vacuum pump to pump out air in the inner cavity of the furnace body 1, thereby reducing the boiling point of water in the furnace body 1; the burner is connected to the combustion joint 2, flame sprayed by the burner is combusted in the furnace pipe 3, clean water is arranged in the furnace body 1, the furnace pipe 3 and the heater 5 are submerged by the clean water, the water surface is positioned below the heat exchanger 4, the flame in the inner cavity of the furnace pipe 3 heats the furnace pipe 3, the furnace pipe 3 heats water in the furnace body 1, fuel gas in the furnace pipe 3 enters the heating pipe 52 and then heats the heating pipe 52, the heating pipe 52 heats the water in the furnace body 1, and the branch pipe is arranged to keep good stability of the structure at high temperature when absorbing heat in the fuel gas; the finned tube 522 is arranged at a longer distance relative to the furnace pipe 3, the temperature of fuel gas near the finned tube 522 is relatively low, the corrosion of the finned tube 522 is weakened, the contact area of the finned tube 522 and the fuel gas can be increased due to the structure of the finned tube 522, the heating efficiency is improved, waste gas enters the smoke exhaust joint 6 and then is discharged out of the furnace body 1, and water in the furnace body 1 is heated and then enters the inner cavity of the furnace body 1; high-temperature steam generated after water in the furnace body 1 is boiled heats the heat exchanger 4, after the water enters from a water inlet of the heat exchanger 4, the heated water in the heat exchanger 4 is discharged from a water outlet, hot water is supplied to the outside by a boiler, the oblong furnace body 1 can reduce the floor area of the furnace body 1 relative to the cylindrical furnace body 1, the transportation of the furnace body 1 is facilitated, the reinforcing mechanism 7 is used to increase the structural strength of the furnace body 1, and the safe use of the furnace body 1 is ensured.
Example two
Referring to fig. 1, a tube-group vacuum hot water boiler is different from embodiment 1 in that a reinforcing mechanism 7 includes a support plate 72 welded to a support frame 8, and the support plate 72 is welded to an outer surface of a boiler body 1 in contact therewith.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (8)
1. A tube group type vacuum hot water boiler comprises a boiler body (1), wherein one end of the boiler body (1) is fixedly provided with a combustion joint (2), one end of the combustion joint (2) is positioned outside the boiler body (1), the other end of the combustion joint (2) is positioned in an inner cavity of the boiler body (1) and is fixedly connected with a boiler furnace (3), the inner cavity of the boiler furnace (3) is communicated with the inner cavity of the combustion joint (2), a heater (5) communicated with the inner cavity of the boiler furnace is fixedly connected onto the boiler furnace (3), a smoke discharging joint (6) communicated with the heater (5) is fixedly arranged on the heater (5), and one end, far away from the heater (5), of the smoke discharging joint (6) extends out of the inner cavity; heater (5) include with stove courage (3) and smoke exhaust joint (6) inner chamber intercommunication heating shell (51), wear to be equipped with a plurality of heating pipes (52) on heating shell (51), heating pipe (52) inner chamber and furnace body (1) inner chamber intercommunication, heat exchanger (4), its characterized in that have set firmly on furnace body (1): the improved furnace is characterized in that a vacuum joint (16) is fixedly arranged on the furnace body (1), a supporting frame (8) is fixedly arranged on the furnace body (1), the supporting frame (8) is a rectangular frame, the cross section of the furnace body (1) is in a long circular shape, the furnace body (1) comprises an upper ring (11), a connecting plate (12) and a lower ring (13), and a reinforcing mechanism (7) for increasing the connecting strength of the upper ring (11), the connecting plate (12) and the lower ring (13) is fixedly arranged on the furnace body (1).
2. The tube bundle type vacuum hot water boiler according to claim 1, wherein: the reinforcing mechanism (7) comprises reinforcing ribs (71) which are respectively fixed between the upper ring (11) and the connecting plate (12) and on the lower ring (13) and the connecting plate (12), and the reinforcing ribs (71) are arranged in a plurality at intervals along the length direction of the furnace body (1).
3. The tube bundle type vacuum hot water boiler according to claim 1, wherein: the furnace body (1) is fixedly provided with a baffle (14), the baffle (14) is in contact with the water surface of the inner cavity of the furnace body (1), and the baffle (14) is positioned above the heat exchanger (4).
4. The tube bundle type vacuum hot water boiler according to claim 1, wherein: the heating pipe (52) comprises a straight pipe (521) and a finned pipe (522), the straight pipe (521) is located at one end, close to the furnace pipe (3), of the heating shell (51), and the finned pipe (522) is located at one end, close to the pipe discharging joint, of the heating shell (51).
5. The tube bundle type vacuum hot water boiler according to claim 1, wherein: and a support rod (15) for supporting the heat exchanger (4) is fixedly arranged on the furnace body (1).
6. The tube bundle type vacuum hot water boiler according to claim 1, wherein: and a safety valve communicated with the inner cavity of the furnace body (1) is fixedly arranged on the furnace body.
7. The tube bundle type vacuum hot water boiler according to claim 1, wherein: the reinforcing mechanism (7) comprises a supporting plate (72) fixed on the supporting frame (8), and the supporting plate (72) is in contact welding with the outer side surface of the furnace body (1).
8. The tube bundle type vacuum hot water boiler according to claim 1, wherein: the furnace body (1) is fixedly provided with a lifting lug (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523805.1U CN212692125U (en) | 2020-07-28 | 2020-07-28 | Tube group type vacuum hot water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523805.1U CN212692125U (en) | 2020-07-28 | 2020-07-28 | Tube group type vacuum hot water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212692125U true CN212692125U (en) | 2021-03-12 |
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ID=74899897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021523805.1U Active CN212692125U (en) | 2020-07-28 | 2020-07-28 | Tube group type vacuum hot water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212692125U (en) |
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2020
- 2020-07-28 CN CN202021523805.1U patent/CN212692125U/en active Active
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