CN215295368U

CN215295368U - Extremely cold district gas boiler waste heat recovery and life hot water energy supply coupled system

Info

Publication number: CN215295368U
Application number: CN202120721499.0U
Authority: CN
Inventors: 孙健; 井帅; 冯涛; 赵德春; 陈涛; 纪竺金; 李艳敏
Original assignee: BEIJING GAS AND HEATING ENGINEERING DESIGN INSTITUTE
Current assignee: BEIJING GAS AND HEATING ENGINEERING DESIGN INSTITUTE
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-24
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses an extremely cold district gas boiler waste heat recovery and life hot water energy supply coupled system, including base and boiler inner shell, the top of base is provided with the support, and the top of support is fixed with boiler outer shell, the boiler inner shell is located boiler outer shell's inboard, and boiler outer shell's left side installs the combustor, boiler inner shell's upper end is connected with the pipe of discharging fume, boiler outer shell's rear from the top down has set gradually water inlet and delivery port, and the rear of water inlet is fixed with the mount pad, the outside of mount pad is provided with the sealing washer, and the inboard of mount pad is provided with the filtration string bag. This extremely cold district gas boiler waste heat recovery and life hot water energy supply coupled system compares with current ordinary life hot water energy supply coupled system, and the activated carbon filters the core and absorbs poisonous and harmful gas in with the flue gas, avoids the gas pollution atmosphere, influences the environment, filters water, prevents to block up, and heat exchange is abundant, the high-usage of waste heat.

Description

Extremely cold district gas boiler waste heat recovery and life hot water energy supply coupled system

Technical Field

The utility model relates to a gas boiler technical field specifically is an extremely cold district gas boiler waste heat recovery and life hot water energy supply coupled system.

Background

The gas-fired boiler comprises a gas-fired water boiler, a gas-fired hot water boiler, a gas-fired steam boiler and the like, wherein the gas-fired hot water boiler is also called a gas-fired heating boiler and a gas-fired bathing boiler, the gas-fired boiler refers to a boiler with fuel gas as the name implies, and the gas-fired boiler is most economical compared with an oil-fired boiler and an electric boiler, so that most people select the gas-fired boiler as boiler equipment for steam, heating and bathing.

General life hot water energy supply coupled system, during the heating, the inside flue gas of boiler can not carry out effectual processing, and the flue gas directly discharges, pollutes the atmosphere easily, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current life hot water energy supply coupled system basis.

Disclosure of Invention

An object of the utility model is to provide an extremely cold district gas boiler waste heat recovery and life hot water energy supply coupled system to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extremely cold district gas boiler waste heat recovery and life hot water energy supply coupled system, includes base and boiler inner shell, the top of base is provided with the support, and the top of support is fixed with boiler outer shell, boiler inner shell is located boiler outer shell's inboard, and boiler outer shell's left side installs the combustor, boiler inner shell's upper end is connected with the pipe of discharging fume, boiler outer shell's rear has set gradually water inlet and delivery port from the top down, and the rear of water inlet is fixed with the mount pad, the outside of mount pad is provided with the sealing washer, and the inboard of mount pad is provided with the filtration string bag, the outside of sealing washer is provided with quick-operation joint, and quick-operation joint's rear end is connected with the raceway, boiler outer shell's top is fixed with filters the storehouse, and filters the inboard of storehouse and installs the active carbon filter core, filter storehouse's upper end installs the cang gai, and the middle part of the bin cover is provided with an exhaust port.

Preferably, be integral structure between boiler outer shell and the boiler inner shell, and the left surface of boiler outer shell is laminated with the right surface of combustor mutually.

Preferably, the boiler inner shell forms the intercommunication structure through discharging fume between pipe and the filtration storehouse, and the pipe of just discharging fume is the U type structure.

Preferably, it is threaded connection to filter between storehouse and the cang gai, and the internal surface of filtering the storehouse and the outer surface of active carbon filter core is laminated mutually.

Preferably, threaded connection is adopted between the quick connector and the mounting seat, and the outer surface of the mounting seat is attached to the inner surface of the sealing ring.

Preferably, the filtering net bag is movably connected with the mounting seat, and the central line of the filtering net bag is coincided with the central line of the mounting seat.

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

1. the utility model has the advantages that through the arrangement of the boiler outer shell, the boiler inner shell, the smoke exhaust pipe, the water inlet and the water outlet, the boiler inner shell forms a communicating structure through the smoke exhaust pipe and the filtering bin, the smoke exhaust pipe is of a U-shaped structure, and the smoke exhaust pipe is of a U-shaped structure, so that the smoke exhaust pipe can perform sufficient heat exchange with water in a cavity between the boiler outer shell and the boiler inner shell, and the waste heat recovery is convenient to perform;

2. the utility model adopts the arrangement of the smoke exhaust pipe, the filter bin, the active carbon filter element, the bin cover and the exhaust port, the filter bin is in threaded connection with the bin cover, the active carbon filter element in the filter bin is pressed tightly through the bin cover, and when the smoke passes through the active carbon filter element, the active carbon filter element absorbs poisonous and harmful gas in the smoke, thereby avoiding polluting atmosphere and influencing environment;

3. the utility model discloses a setting of water inlet, delivery port, mount pad, sealing washer, quick-operation joint, raceway and filter screen bag is swing joint between filter screen bag and the mount pad, is threaded connection between quick-operation joint and the mount pad, and the filter screen bag filters water, conveniently is connected through quick-operation joint and mount pad, is convenient for change the filter screen bag.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 2;

fig. 5 is a schematic view of a filter bin structure in an embodiment of the present invention.

In the figure: 1. a base; 2. a support; 3. a boiler housing; 4. a burner; 5. an inner shell of the boiler; 6. a smoke exhaust pipe; 7. a water inlet; 8. a water outlet; 9. a filtering bin; 10. an active carbon filter element; 11. a bin cover; 12. an exhaust port; 13. a mounting seat; 14. a seal ring; 15. a quick coupling; 16. a water delivery pipe; 17. a filter net bag.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a gas boiler waste heat recovery and domestic hot water energy supply coupling system in extremely cold regions comprises a base 1 and a boiler inner shell 5, wherein a support 2 is arranged above the base 1, a boiler outer shell 3 is fixed above the support 2, the boiler inner shell 5 is positioned on the inner side of the boiler outer shell 3, a burner 4 is arranged on the left side of the boiler outer shell 3, the upper end of the boiler inner shell 5 is connected with a smoke exhaust pipe 6, the boiler inner shell 5 forms a communication structure with a filter bin 9 through the smoke exhaust pipe 6, the smoke exhaust pipe 6 is of a U-shaped structure, the boiler inner shell 5 forms a communication structure with the filter bin 9 through the arrangement of the boiler outer shell 3, the boiler inner shell 5, the smoke exhaust pipe 6, the water inlet 7 and the water outlet 8, the smoke exhaust pipe 6 and the water in a cavity between the boiler outer shell 3 and the boiler inner shell 5 are subjected to sufficient heat exchange through the smoke exhaust pipe 6, the U-shaped structure 6, the waste heat recovery is convenient.

Boiler shell 3's rear from the top down has set gradually water inlet 7 and delivery port 8, and the rear of water inlet 7 is fixed with mount pad 13, the outside of mount pad 13 is provided with sealing washer 14, and the inboard of mount pad 13 is provided with filter net bag 17, be swing joint between filter net bag 17 and the mount pad 13, and the central line of filter net bag 17 coincides with the central line of mount pad 13 mutually, through water inlet 7, delivery port 8, mount pad 13, sealing washer 14, quick-operation joint 15, raceway 16 and filter net bag 17's setting, be swing joint between filter net bag 17 and the mount pad 13, be threaded connection between quick-operation joint 15 and the mount pad 13, filter net bag 17 filters water, conveniently be connected through quick-operation joint 15 and mount pad 13, be convenient for change filter net bag 17.

The outer side of the sealing ring 14 is provided with a quick joint 15, the rear end of the quick joint 15 is connected with a water delivery pipe 16, the quick joint 15 is in threaded connection with the mounting seat 13, the outer surface of the mounting seat 13 is attached to the inner surface of the sealing ring 14, a filtering bin 9 is fixed above the boiler shell 3, an active carbon filtering core 10 is installed on the inner side of the filtering bin 9, a bin cover 11 is installed at the upper end of the filtering bin 9, an exhaust port 12 is formed in the middle of the bin cover 11, the filtering bin 9 is in threaded connection with the bin cover 11, the inner surface of the filtering bin 9 is attached to the outer surface of the active carbon filtering core 10, the filtering bin 9, the active carbon filtering core 10, the bin cover 11 and the exhaust port 12 are arranged, the filtering bin 9 is in threaded connection with the bin cover 11, the active carbon filtering core 10 in the filtering bin 9 is tightly pressed through the bin cover 11, and when smoke passes through the active carbon filtering core 10, the activated carbon filter element 10 absorbs toxic and harmful gas in the flue gas, so as to avoid polluting the atmosphere and influencing the environment.

The working principle is as follows: when the waste heat recovery and domestic hot water energy supply coupling system of the gas boiler in the extremely cold region is used, firstly, the filter net bag 17 is placed into the quick connector 15, the filter net bag 17 is installed on the installation seats 13 of the water inlet 7 and the water outlet 8 through the rotating quick connector 15, water enters a cavity between the boiler outer shell 3 and the boiler inner shell 5 after being filtered by the filter net bag 17 through the water conveying pipe 16, the interior of the boiler is heated through the burner 4, the heated waste heat is absorbed through water in the cavity, the water in the cavity between the smoke exhaust pipe 6 and the boiler outer shell 3 and the boiler inner shell 5 is subjected to sufficient heat exchange through the U-shaped structure of the smoke exhaust pipe 6, finally, the smoke is discharged through the water outlet 8, the smoke is discharged through the smoke exhaust pipe 6, and when the smoke passes through the active carbon filter core 10, the active carbon filter core 10 absorbs toxic and harmful gases in the smoke, so as to avoid polluting atmosphere, the environment is influenced, and the working principle of the gas boiler waste heat recovery and domestic hot water energy supply coupling system in the extremely cold region is the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an extremely cold district gas boiler waste heat recovery and life hot water energy supply coupled system, includes base (1) and boiler inner shell (5), its characterized in that: the boiler is characterized in that a support (2) is arranged above the base (1), a boiler outer shell (3) is fixed above the support (2), the boiler inner shell (5) is located on the inner side of the boiler outer shell (3), a burner (4) is installed on the left side of the boiler outer shell (3), a smoke exhaust pipe (6) is connected to the upper end of the boiler inner shell (5), a water inlet (7) and a water outlet (8) are sequentially arranged at the rear side of the boiler outer shell (3) from top to bottom, a mounting seat (13) is fixed behind the water inlet (7), a sealing ring (14) is arranged on the outer side of the mounting seat (13), a filtering net bag (17) is arranged on the inner side of the mounting seat (13), a quick connector (15) is arranged on the outer side of the sealing ring (14), a water conveying pipe (16) is connected to the rear end of the quick connector (15), a filtering bin (9) is fixed above the boiler outer shell (3), and the inner side of the filter bin (9) is provided with an active carbon filter element (10), the upper end of the filter bin (9) is provided with a bin cover (11), and the middle part of the bin cover (11) is provided with an exhaust port (12).

2. The extremely cold region gas boiler waste heat recovery and domestic hot water energy supply coupled system of claim 1, characterized in that: the boiler is characterized in that the boiler outer shell (3) and the boiler inner shell (5) are of an integrated structure, and the left surface of the boiler outer shell (3) is attached to the right surface of the combustor (4).

3. The extremely cold region gas boiler waste heat recovery and domestic hot water energy supply coupled system of claim 1, characterized in that: the boiler inner shell (5) is communicated with the filtering bin (9) through a smoke exhaust pipe (6), and the smoke exhaust pipe (6) is of a U-shaped structure.

4. The extremely cold region gas boiler waste heat recovery and domestic hot water energy supply coupled system of claim 1, characterized in that: the filter bin (9) is in threaded connection with the bin cover (11), and the inner surface of the filter bin (9) is attached to the outer surface of the activated carbon filter element (10).

5. The extremely cold region gas boiler waste heat recovery and domestic hot water energy supply coupled system of claim 1, characterized in that: the quick connector (15) is in threaded connection with the mounting seat (13), and the outer surface of the mounting seat (13) is attached to the inner surface of the sealing ring (14).

6. The extremely cold region gas boiler waste heat recovery and domestic hot water energy supply coupled system of claim 1, characterized in that: the filtering net bag (17) is movably connected with the mounting seat (13), and the central line of the filtering net bag (17) is coincided with the central line of the mounting seat (13).