CN218763968U

CN218763968U - Vertical energy-saving oil-fired gas-fired hot water boiler

Info

Publication number: CN218763968U
Application number: CN202223382299.0U
Authority: CN
Inventors: 冯坤; 郭华; 田志坚; 马宗光; 刘俊杰; 李鹏志; 冯锦超; 司辉
Original assignee: Henan Province Sitong Boiler Co ltd
Current assignee: Henan Province Sitong Boiler Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-28
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a vertical energy-conserving fuel gas boiler, including the host computer, bottom one side of host computer is provided with the return water import, and the bottom opposite side of host computer is provided with the drain, and one side of host computer is provided with the chimney, and middle part one side of host computer is passed through the exhanst gas outlet and is connected with the chimney, and the combustor is installed to one side outer wall of host computer, and the inside of host computer is provided with the water pipe, and the water pipe includes the outer water pipe that the annular set up and the interior water pipe that the annular set up, and the interior water pipe is located the inboard of outer water pipe, and the upper and lower both ends of water pipe are connected with the tube sheet case. In the vertical energy-saving fuel oil and gas hot water boiler, the heating area of the boiler is sufficient, effective heat is fully absorbed, the exhaust gas temperature is low, the heat loss is small, the output is sufficient, the radiant heating area is large, the volume space of the boiler is smaller, pressure, a safety valve and other multiple control protections are assisted, the safety performance is higher, the sectional area supporting requirement of a tube plate box is met through the straight pull rod, the strength of the boiler is improved, and the damage caused by overlarge pressure is avoided.

Description

Vertical energy-saving oil-fired gas-fired hot water boiler

Technical Field

The utility model relates to a boiler equipment technical field, specifically speaking relates to a vertical energy-conserving fuel gas boiler.

Background

With the development of national economy, in order to improve living environment and meet the requirements of environmental protection and conservation, in recent years, countries have come out a plurality of policies and measures to promote the improvement and innovation of various forms of oil-gas boilers.

The patent of publication No. CN214581774U has invented a boiler convenient to maintain, including the boiler body, the fixed plate is equipped with to the bottom of boiler body, the base is connected to the bottom of fixed plate, the side-mounting of boiler body has a water outlet device, the front of water outlet device is equipped with out the water outlet device switch, the top of boiler body is equipped with the gas release hole, be equipped with the inlet opening on one side of gas release hole, the front of boiler body is equipped with the switch door, the switch door openly is equipped with coal mouth and clear coal mouth, the inside of boiler body is equipped with conducting strip, heated warehouses and outlet pipe, and goes out water piping connection water outlet device, the inside separating layer that is equipped with of heated warehouses, the opposite side of boiler body is equipped with the maintenance ladder. This boiler convenient to maintain locates the right side center department of boiler body through maintaining the ladder, has reached the beneficial effect that can be more convenient maintain the boiler body.

Although above-mentioned device has reached the beneficial effect of maintaining the boiler body that can be more convenient, but the holistic heated area of boiler is not enough, can not fully absorb effective heat, and exhaust flue gas temperature is higher, leads to great calorific loss, and the boiler is when using because the volume is great, causes the tube sheet case deformation of boiler easily when internal pressure is great, leads to certain safety problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical energy-conserving fuel gas boiler to solve the problem that proposes in the above-mentioned background art.

For realizing the above-mentioned purpose, the utility model provides a vertical energy-conserving fuel gas boiler, the host computer comprises a host computer, bottom one side of host computer is provided with the return water import, the bottom opposite side of host computer is provided with the drain, one side of host computer is provided with the chimney, middle part one side of host computer is passed through exhanst gas outlet and is connected with the chimney, the combustor is installed to one side outer wall of host computer, the inside of host computer is provided with the water pipe, the water pipe is including the outer water pipe that the annular set up and the interior water pipe that the annular set up, interior water pipe is located the inboard of outer water pipe, the upper and lower both ends of water pipe are connected with the tube sheet case, and the tube sheet case comprises upper tube plate and lower tube sheet jointly, and the top of tube sheet case is provided with the outlet pipe.

Preferably, the top of the main machine is sequentially provided with a pressure gauge, a pressure controller and a steam collection tank, one side of the steam collection tank is provided with a hot water outlet, and the top of the main machine is also provided with a safety valve.

Preferably, an electric control cabinet is installed on the outer wall of one side of the main machine.

Preferably, the fire observation mirror is installed on the outer side of the middle of the main machine.

Preferably, the top of the main machine is provided with an explosion door.

Preferably, the bottom of the main machine is provided with an inspection door.

Preferably, a drag link is installed between the upper tube plate and the lower tube plate.

Preferably, the top of the upper tube plate is sequentially provided with a pressure tube seat and a safety valve seat, two sides of the tube plate box at the lower end are respectively connected with a water return pipe and a sewage discharge pipe, the outer side of the middle part of the tube plate box is provided with a burner connecting pipe and a sight glass connecting pipe, the water return pipe is connected with a water return inlet, and the sewage discharge pipe is connected with a sewage discharge outlet.

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

in the vertical energy-saving fuel oil and gas hot water boiler, the heating area of the boiler is sufficient, effective heat is fully absorbed, the exhaust gas temperature is low, the heat loss is small, the output is sufficient, the radiant heating area is large, the volume space of the boiler is smaller, pressure, a safety valve and other multiple control protections are assisted, the safety performance is higher, the sectional area supporting requirement of a tube plate box is met through the straight pull rod, the strength of the boiler is improved, and the damage caused by overlarge pressure is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the external structure of the center tube of the present invention;

fig. 5 is a schematic view of the internal structure of the reclaimed water pipe of the present invention.

The various reference numbers in the figures mean:

1. a host; 11. a pressure gauge; 12. a pressure controller; 13. a vapor collection tank; 131. a hot water outlet; 14. an electric control cabinet; 15. a backwater inlet; 16. a sewage draining outlet; 17. a fire-viewing mirror; 18. a safety valve; 19. an explosion vent; 2. a chimney; 21. a flue gas outlet; 3. a combustion engine; 4. an inspection door; 5. a water pipe; 51. an outer water pipe; 52. an inner water pipe; 53. an upper tube sheet; 531. a pressure tube seat; 532. a safety valve seat; 54. a lower tube plate; 55. a water outlet pipe; 56. a water return pipe; 57. a blow-off pipe; 58. a burner connection pipe; 59. a sight glass connecting pipe; 6. a drag link.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

The utility model provides a vertical energy-conserving fuel gas boiler, as shown in fig. 1-5, including host computer 1, bottom one side of host computer 1 is provided with return water import 15, be used for the return water to get into, the bottom opposite side of host computer 1 is provided with drain 16, be used for discharging, one side of host computer 1 is provided with chimney 2, be used for the flue gas to discharge, middle part one side of host computer 1 is passed through exhanst gas outlet 21 and is connected with chimney 2, combustor 3 is installed to one side outer wall of host computer 1, be used for the burning to produce the flue gas, the inside of host computer 1 is provided with water pipe 5, water pipe 5 includes outer water pipe 51 that the annular set up and the interior water pipe 52 that the annular set up, interior water pipe 52 is located outer water pipe 51's inboard, carry out the heat exchange with water pipe 5 when guaranteeing the flue gas to pass through, guarantee heat make full use of, water pipe 5's upper and lower both ends are connected with the tube sheet case, the tube sheet case comprises upper tube sheet 53 and lower tube sheet 54 jointly, the top of tube sheet case is provided with outlet pipe 55, be used for hot water discharges.

In this embodiment, the top of the main unit 1 is sequentially provided with the pressure gauge 11, the pressure controller 12 and the steam collection tank 13, one side of the steam collection tank 13 is provided with the hot water outlet 131, the outer end of the water outlet pipe 55 is connected with the hot water outlet 131, and the top of the main unit 1 is further provided with the safety valve 18 to ensure pressure safety.

Specifically, an electric control cabinet 14 is installed on the outer wall of one side of the main frame 1.

Further, a fire observation mirror 17 is installed on the outer side of the middle of the main machine 1 and used for observing the internal condition of the main machine 1.

Further, the top of the main machine 1 is provided with an explosion door 19, so that an explosion-proof effect is achieved.

Further, the bottom of the main body 1 is provided with an inspection door 4 for performing an inspection operation.

Example 2

In order to further improve the strength of the tube plate box, on the basis of embodiment 1, the drag link 6 is installed between the upper tube plate 53 and the lower tube plate 54, the upper tube plate 53 and the lower tube plate 54 are supported by the drag link 6, so that good strength can be ensured when the pressure in the tube plate box changes, deformation cannot be generated, and the tube plate box is prevented from being damaged.

Further, the top of the upper pipe plate 53 is sequentially provided with a pressure pipe seat 531 and a safety valve seat 532, the two sides of the pipe plate box at the lower end are respectively connected with a water return pipe 56 and a sewage discharge pipe 57, the outer side of the middle part of the pipe plate box is provided with a burner connecting pipe 58 and a sight glass connecting pipe 59 which are respectively externally connected with a burner 3 and a fire sight glass 1717, the water return pipe 56 is connected with a water return inlet 15, the water return is convenient, the sewage discharge pipe 57 is connected with a sewage discharge outlet 16, and the sewage discharge is convenient.

The utility model discloses a vertical energy-conserving fuel gas hot water boiler is when using, at first the combustion port of combustor 3 burns in the inclosed space (being the combustion chamber) that inner pipe 52 encloses, the high temperature flue gas that produces is after the abundant heat absorption of the heated surface of inner pipe 52 of the outdoor side of combustion chamber, the flue gas flows into the space of the reservation that inner pipe 52 and outer water pipe 51 enclose by the reservation space of inner pipe 52 lower part, with the heated surface convection heat absorption of inner pipe 52 and outer water pipe 51, the reservation space that reentrants upper portion flows into the passageway that outer water pipe 51 hot-face pipe and host computer 1 inner wall enclose, after the heated surface pipe heat absorption of outer water pipe 51, emit into chimney 2 by exhanst gas outlet 21, discharge to the external world at last.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vertical energy-conserving fuel gas hot water boiler, includes host computer (1), its characterized in that: the utility model discloses a water pipe, including host computer (1), middle part one side of host computer (1) is provided with return water import (15), the bottom opposite side of host computer (1) is provided with drain (16), one side of host computer (1) is provided with chimney (2), middle part one side of host computer (1) is passed through exhanst gas outlet (21) and is connected with chimney (2), combustor (3) are installed to one side outer wall of host computer (1), the inside of host computer (1) is provided with water pipe (5), water pipe (5) are including outer water pipe (51) that the annular set up and interior water pipe (52) that the annular set up, interior water pipe (52) are located the inboard of outer water pipe (51), the upper and lower both ends of water pipe (5) are connected with the tube sheet case, and the tube sheet case comprises upper tube sheet (53) and lower tube sheet (54) jointly, and the top of tube sheet case is provided with outlet pipe (55).

2. The vertical energy-saving oil-and gas-fired hot water boiler according to claim 1, characterized in that: the top of host computer (1) is installed manometer (11), pressure controller (12) and collection vapour tank (13) in proper order, one side of collection vapour tank (13) is provided with hot water export (131), relief valve (18) are still installed at the top of host computer (1).

3. The vertical energy-saving oil-and gas-fired hot water boiler according to claim 1, characterized in that: an electric control cabinet (14) is installed on the outer wall of one side of the host (1).

4. The vertical energy-saving oil-and gas-fired hot water boiler according to claim 1, characterized in that: the fire observation sight glass (17) is installed on the outer side of the middle of the main machine (1).

5. The vertical energy-saving oil-and gas-fired hot water boiler according to claim 1, characterized in that: an explosion-proof door (19) is arranged at the top of the main machine (1).

6. The vertical energy-saving oil-and gas-fired hot water boiler according to claim 1, characterized in that: and the bottom of the host (1) is provided with an inspection door (4).

7. The vertical energy-saving oil-and gas-fired hot water boiler according to claim 1, characterized in that: and a straight pull rod (6) is arranged between the upper tube plate (53) and the lower tube plate (54).

8. The vertical energy-saving oil-and gas-fired hot water boiler according to claim 1, characterized in that: the top of going up tube sheet (53) installs pressure tube seat (531) and safety valve seat (532) in proper order, and the tube sheet case both sides of lower extreme are connected with wet return (56) and blow off pipe (57) respectively, and combustor connecting pipe (58) and sight glass connecting pipe (59) are installed to the middle part outside of tube sheet case, wet return (56) are connected with return import (15), blow off pipe (57) are connected with drain (16).