Smoke tube condensing device of fully premixed fuel gas module furnace

Abstract

The utility model particularly relates to the technical field of smoke tube condensation, and discloses a smoke tube condensing device of a fully premixed fuel gas module furnace, which comprises a mounting seat, a heat exchanger is fixedly arranged at the inner bottom end of the mounting seat, a partition plate is fixedly arranged on the side wall, close to the upper part of the heat exchanger, of the mounting seat, and a water tank is arranged at the top end of the partition plate. A first water inlet pipe is inserted into the top end of the water tank and penetrates through the top end of the mounting base, a first electromagnetic valve is arranged at the end, close to the water tank, of the first water inlet pipe, and a smoke exhaust pipe is inserted into the top end of the heat exchanger. By arranging the smoke exhaust pipe, the first water inlet pipe, the partition plate, the water tank and the first electromagnetic valve, tap water can be injected when the first electromagnetic valve is opened, the smoke exhaust pipe is evenly distributed in the water tank in an S shape, the contact area with water is increased, waste heat of smoke of the smoke pipe is used for heating water in the water tank, and therefore preheating of water resources is achieved; therefore, the energy waste is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of smoke tube condensation, and in particular relates to a smoke tube condensation device for a full premixed gas module furnace. Background Art

[0002] The fully premixed gas module is a steam boiler designed in a modular manner. The modular furnace uses clean energy natural gas or liquefied gas as fuel. It can replace the traditional boilers with large volume and high energy consumption. It has the characteristics of safety, environmental protection, high efficiency, energy saving and durability. The modular boiler is controlled by multiple boilers. According to the set heating temperature curve and other relevant parameters, and referring to the outdoor temperature, it can automatically determine the number of boilers to be started and stopped, and automatically realize the nearly unattended mode. Gas modular furnaces are widely used in food processing, washing and ironing, wine distillation, sterilization and disinfection, textile printing and dyeing, feed processing, biopharmaceuticals, industrial applications, agricultural breeding, central heating and hot water engineering fields such as hotels, guesthouses, clubs, and bath centers.

[0003] When the existing fully premixed gas modular furnace is in use, when it is necessary to discharge waste flue gas such as carbon dioxide through the smoke pipe, a large amount of heat still remains in the flue gas, and directly discharging the flue gas is likely to cause energy loss. Utility Model Content

[0004] The utility model provides a smoke pipe condensing device for a fully premixed gas modular furnace, aiming to solve the problem that when the existing fully premixed gas modular furnace needs to discharge waste smoke such as carbon dioxide through the smoke pipe during use, a large amount of heat still remains in the smoke, and direct discharge of the smoke is likely to cause heat loss.

[0005] The utility model is implemented as follows: a smoke duct condensing device for a fully premixed gas modular furnace comprises a mounting base, a heat exchanger is fixedly provided at the inner bottom end of the mounting base, a partition is fixedly provided on the side wall of the mounting base close to the top of the heat exchanger, a water tank is placed on the top of the partition, a water inlet pipe is plugged into the top of the water tank and passes through the top of the mounting base, a solenoid valve is provided at the end of the water inlet pipe close to the water tank, a smoke exhaust pipe is plugged into the top of the heat exchanger, and the other end of the smoke exhaust pipe passes through the partition, the water tank and the top of the mounting base in sequence.

[0006] Preferably, a protective door is rotatably connected to the side wall of the mounting seat, and the outer dimensions of the protective door are matched with the outer dimensions of the mounting seat, thereby improving the convenience of installing the modular furnace.

[0007] Preferably, the smoke exhaust pipe is made of stainless steel, and is distributed in an S-shape inside the water tank to increase the contact area with water.

[0008] Preferably, a connecting seat is fixedly provided on the side wall of the water tank close to the smoke exhaust pipe, and the smoke exhaust pipe passes through the connecting seat, thereby improving the sealing performance of the smoke exhaust pipe plug-in.

[0009] Preferably, a second water inlet pipe is inserted into the bottom end of the water tank, the bottom end of the second water inlet pipe passes through the partition and is connected to the heat exchanger, and a second solenoid valve is provided at the end of the second water inlet pipe close to the heat exchanger, thereby improving the convenience of water replenishment of the heat exchanger.

[0010] Preferably, a gas pipe is connected to the side wall of the heat exchanger, and an air pipe is connected to the side wall of the heat exchanger near the top of the heat exchanger. The gas pipe and the air pipe pass through the heat exchanger in sequence and are connected to an incinerator. The incinerator is located in the middle of the heat exchanger, thereby realizing the heating of the modular furnace.

[0011] Preferably, a drain pipe is inserted into the side wall of the heat exchanger away from the gas pipe, the drain pipe is connected to the heat exchanger, and the other end of the heat exchanger passes through the side wall of the mounting seat to facilitate the discharge of hot water.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] Firstly, a smoke exhaust pipe, a water inlet pipe, a partition, a water tank and a solenoid valve are provided. Tap water can be injected by opening the solenoid valve. The smoke exhaust pipe is S-shaped and evenly distributed inside the water tank, thereby increasing the contact area with water. The waste heat of the smoke in the smoke pipe is used to heat the water inside the water tank, thereby realizing preheating of water resources and reducing energy waste. Secondly, a water inlet pipe and a solenoid valve are provided to connect the water tank and the heat exchanger. The preheated water can be injected into the partition from the water tank under the action of gravitational potential energy by opening the solenoid valve, thereby realizing convenient water replenishment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the installation structure of the mounting seat of the utility model.

[0016] Figure 3 It is a schematic diagram of the front cross-sectional structure of the water tank of the present utility model.

[0017] Figure 4 It is a schematic diagram of the front cross-sectional structure of the heat exchanger of the present utility model.

[0018] The accompanying drawings are marked as follows: 1. mounting base; 2. smoke exhaust pipe; 3. water inlet pipe 1; 4. drain pipe; 5. protective door; 6. gas pipe; 7. air pipe; 8. heat exchanger; 9. partition; 10. water tank; 11. solenoid valve 1; 12. water inlet pipe 2; 13. solenoid valve 2; 14. connecting base; 15. incinerator. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a fully premixed gas module furnace smoke pipe condensing device, including a mounting base 1, a heat exchanger 8 is fixedly arranged at the inner bottom end of the mounting base 1, a partition 9 is fixedly arranged on the side wall of the mounting base 1 near the top of the heat exchanger 8, a water tank 10 is placed on the top of the partition 9, the water tank 10 is a composite material of plastic and stainless steel and has a certain thermal insulation performance, a water inlet pipe 3 is inserted at the top of the water tank 10 and passes through the top of the mounting base 1, the water inlet pipe 3 is connected with tap water, a solenoid valve 11 is arranged at the end of the water inlet pipe 3 near the water tank 10, water can be injected into the water tank 10 by opening the solenoid valve 11, and an air valve is arranged at the top of the water tank 10, In order to facilitate balancing the air pressure inside and outside the water tank 10, a smoke exhaust pipe 2 is plugged into the top of the heat exchanger 8, and the other end of the smoke exhaust pipe 2 passes through the partition 9, the water tank 10 and the top of the mounting base 1 in sequence. The smoke exhaust pipe 2 is made of stainless steel, and the smoke exhaust pipe 2 is distributed in an S shape inside the water tank 10 to increase the contact area with water. A connecting seat 14 is fixedly provided on the side wall of the water tank 10 close to the smoke exhaust pipe 2, and the smoke exhaust pipe 2 passes through the connecting seat 14, which improves the sealing of the smoke exhaust pipe 2. When the smoke is discharged from the smoke exhaust pipe 2, the waste heat of the smoke in the smoke exhaust pipe 2 is used to heat the water inside the water tank 10, thereby realizing water preheating and storing heat inside the water tank 10, thereby reducing energy waste.

[0022] A protective door 5 is rotatably connected to the side wall of the mounting seat 1 via a hinge. The outer dimensions of the protective door 5 match the outer dimensions of the mounting seat 1. The mounting seat 1 can be opened by rotating the protective door 5, thereby improving the convenience of installing the modular furnace.

[0023] A water inlet pipe 12 is inserted at the bottom end of the water tank 10, and the bottom end of the water inlet pipe 12 passes through the partition 9 and is connected to the heat exchanger 8. A solenoid valve 13 is provided at the end of the water inlet pipe 12 near the heat exchanger 8. The water tank 10 is located above the heat exchanger 8. When the solenoid valve 13 is opened, the preheated stored water can be injected into the partition 9 from the water tank 10 under the action of gravity potential energy, thereby realizing convenient water replenishment and improving the convenience of water replenishment of the heat exchanger 8. A gas pipe 6 is inserted on the side wall of the heat exchanger 8 for conveying gas. The side wall of the heat exchanger 8 near the top of the heat exchanger 8 is provided with a gas pipe 6 for conveying gas. An air pipe 7 is connected to transport air, and the gas pipe 6 and the air pipe 7 pass through the heat exchanger 8 in sequence. An incinerator 15 is connected to burn the mixed gas and air. The incinerator 15 is located in the middle of the heat exchanger 8. The incinerator 15 contacts with water inside the heat exchanger 8 to heat the water source. The incinerator 15 is connected to the smoke exhaust pipe 2 for exhaust. A drain pipe 4 is connected to the side wall of the heat exchanger 8 away from the gas pipe 6. The drain pipe 4 is connected to the heat exchanger 8. The other end of the heat exchanger 8 passes through the side wall of the mounting base 1. Opening the drain pipe 4 facilitates the discharge of hot water.

[0024] Working principle: When using this kind of fully premixed gas module furnace smoke pipe condensing device, the operator first connects the external power supply, connects the water inlet pipe 13 to the tap water, opens the solenoid valve 11 to inject water into the water tank 10, and then opens the solenoid valve 2 13 to inject the water in the water tank 10 into the heat exchanger 8, opens the incinerator 15 to mix the gas and air in the incinerator 15, and then ignites and heats it. The water contacts the incinerator 15 in the heat exchanger 8 to achieve heat exchange, thereby achieving the heating of the water, and the residual smoke is discharged from the exhaust pipe 2, the smoke exhaust pipe 2 is made of stainless steel, and the smoke exhaust pipe 2 is distributed in the water tank 10 in an S shape to increase the contact area with water. A connecting seat 14 is fixedly provided on the side wall of the water tank 10 close to the smoke exhaust pipe 2. The smoke exhaust pipe 2 penetrates the connecting seat 14, which improves the sealing of the smoke exhaust pipe 2. When the smoke is discharged from the smoke exhaust pipe 2, the waste heat of the smoke in the smoke exhaust pipe 2 is used to heat the water in the water tank 10, so as to realize the preheating of the water and store the heat in the water tank 10, so as to reduce the waste of energy. The heated water can be discharged by opening the drain pipe 4.

[0025] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0026] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0027] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0028] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A fully premixed gas modular furnace smoke pipe condensing device, characterized in that: The invention comprises a mounting base (1): a heat exchanger (8) is fixedly arranged at the inner bottom end of the mounting base (1); a partition (9) is fixedly arranged on the side wall of the mounting base (1) above the heat exchanger (8); a water tank (10) is placed at the top of the partition (9); a water inlet pipe (3) is inserted at the top of the water tank (10) and passes through the top of the mounting base (1); a solenoid valve (11) is arranged at the end of the water inlet pipe (3) near the water tank (10); a smoke exhaust pipe (2) is inserted at the top of the heat exchanger (8); the other end of the smoke exhaust pipe (2) passes through the partition (9), the water tank (10) and the top of the mounting base (1) in sequence.

2. A fully premixed gas modular furnace smoke pipe condensing device according to claim 1, characterized in that: A protective door (5) is rotatably connected to the side wall of the mounting seat (1), and the external dimensions of the protective door (5) are compatible with the external dimensions of the mounting seat (1).

3. The smoke pipe condensing device of a fully premixed gas modular furnace according to claim 1 is characterized in that: The smoke exhaust pipe (2) is made of stainless steel and is distributed in an S-shape inside the water tank (10).

4. The smoke pipe condensing device of a fully premixed gas modular furnace according to claim 3 is characterized in that: A connecting seat (14) is fixedly provided on the side wall of the water tank (10) close to the smoke exhaust pipe (2), and the smoke exhaust pipe (2) passes through the connecting seat (14).

5. The smoke pipe condensation device of a fully premixed gas modular furnace according to claim 4, characterized in that: A second water inlet pipe (12) is inserted into the bottom end of the water tank (10), and the bottom end of the second water inlet pipe (12) passes through the partition (9) and is connected to the heat exchanger (8). A second solenoid valve (13) is provided at the end of the second water inlet pipe (12) close to the heat exchanger (8).

6. The smoke pipe condensing device of a fully premixed gas modular furnace according to claim 5, characterized in that: A gas pipe (6) is plugged into the side wall of the heat exchanger (8), and an air pipe (7) is plugged into the side wall of the heat exchanger (8) near the top of the heat exchanger (8). The gas pipe (6) and the air pipe (7) pass through the heat exchanger (8) in sequence and are plugged into an incinerator (15). The incinerator (15) is located in the middle of the heat exchanger (8).

7. A fully premixed gas modular furnace smoke pipe condensing device according to claim 6, characterized in that: A drainage pipe (4) is inserted into the side wall of the heat exchanger (8) away from the gas pipe (6), and the drainage pipe (4) is connected to the heat exchanger (8). The other end of the heat exchanger (8) passes through the side wall of the mounting seat (1).

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