Lateral combustion equipment

Abstract

The utility model discloses lateral combustion equipment which comprises a shell, a heat exchanger, a combustor and a fan are sequentially arranged in the shell from left to right or from right to left, the fan is communicated with an air inlet pipe, the air outlet end of the fan is communicated with the combustor, the heat exchanger comprises a heat exchange outer shell and a heat exchange pipeline arranged in the heat exchange outer shell, and the heat exchange pipeline is communicated with the air inlet pipe. The heat exchange shell is provided with a condensate water outlet pipe used for enabling condensate water to flow out, and the heat exchange pipeline is communicated with the water inlet pipe and the water outlet pipe. The shell is provided with an air inlet for the air inlet pipe to pass through, a water inlet for the water inlet pipe to pass through, a water outlet for the water outlet pipe to pass through and a condensation opening for the condensation water outlet pipe to pass through.

Description

Technical Field

[0001] The utility model relates to the technical field of combustion equipment, in particular to a lateral combustion equipment. Background Art

[0002] Existing gas combustion equipment generally adopts a vertical combustion mode, where the burner is located below the heat exchanger, and the burner heats the heat exchanger to achieve the hot water function. However, the condensed water of the existing vertical combustion equipment will drip onto the burner, corroding the burner and affecting the combustion condition. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a lateral combustion device which can prevent condensed water from corroding the burner.

[0004] According to the embodiment of the utility model, the side combustion equipment includes a shell, in which a heat exchanger, a burner and a fan are arranged in sequence from left to right or from right to left. The fan is connected to the air inlet pipe, and the air outlet end of the fan is connected to the burner. The heat exchanger is provided with a condensation outlet pipe for flowing out condensed water, and the heat exchange pipe is respectively connected to the water inlet pipe and the water outlet pipe. The shell is provided with an air inlet for passing through the air inlet pipe, a water inlet for passing through the water inlet pipe, a water outlet for passing through the water outlet pipe and a condensation port for passing through the condensation outlet pipe.

[0005] According to some embodiments of the utility model, a premixing chamber is provided between the air outlet end of the fan and the burner, and the premixing chamber is connected to the air inlet pipe through a ventilation pipe.

[0006] According to some embodiments of the utility model, a gas proportional valve is provided in the shell, one end of the gas proportional valve is connected to the ventilation pipe, and the other end of the gas proportional valve is connected to the air intake pipe.

[0007] According to some embodiments of the present invention, the water outlet, the condensation outlet, the water inlet and the air inlet are distributed in sequence from left to right or from right to left.

[0008] According to some embodiments of the present utility model, the heat exchanger includes a main heat exchanger and a secondary heat exchanger, the main heat exchanger is located between the secondary heat exchanger and the burner, one end of the main heat exchanger is connected to the water inlet pipe, the other end of the main heat exchanger is connected to one end of the secondary heat exchanger, and the other end of the secondary heat exchanger is connected to the water outlet pipe.

[0009] According to some embodiments of the present utility model, the secondary heat exchanger includes a heat exchange shell and a secondary heat exchange tube arranged in the heat exchange shell, the condensation water outlet pipe is connected to the heat exchange shell, one end of the secondary heat exchange tube is connected to the main heat exchanger, and the other end of the secondary heat exchange tube is connected to the water outlet pipe.

[0010] According to some embodiments of the present utility model, the main heat exchanger is provided with a main heat exchange tube, and the main heat exchange tube and the secondary heat exchange tube are vertically distributed.

[0011] According to some embodiments of the present utility model, a temperature controller is provided on the main heat exchange tube.

[0012] According to some embodiments of the present invention, a smoke exhaust pipe is provided on the top of the heat exchange shell, a smoke exhaust port is provided on the shell, and the smoke exhaust pipe passes through the smoke exhaust port and extends to the outside.

[0013] According to some embodiments of the utility model, a water flow sensor is provided on the water inlet pipe.

[0014] The lateral combustion equipment according to the embodiment of the utility model has at least the following beneficial effects: a condensation outlet pipe for flowing out condensed water is provided on the heat exchanger, and the condensation outlet pipe extends to the outside through the condensation port on the shell, and because the heat exchanger, burner and fan are arranged in sequence in the shell from left to right or from right to left, the condensed water will not drip onto the burner from the vertical direction, and the condensed water will flow out to the outside through the condensation outlet pipe, thereby preventing the condensed water from corroding the burner.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings;

[0017] Figure 1 It is a structural diagram of the lateral combustion equipment. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0021] Reference Figure 1 , is an embodiment of a lateral combustion device of the utility model, comprising a shell, in which a heat exchanger, a burner 20 and a fan 30 are arranged in sequence from left to right or from right to left, the fan 30 is connected to the air inlet pipe 41, and the air outlet end of the fan 30 is connected to the burner 20, the heat exchanger comprises a heat exchange shell 10 and a heat exchange pipe arranged inside the heat exchange shell 10, the heat exchange shell 10 is provided with a condensation outlet pipe 13 for flowing out condensed water, the heat exchange pipe is respectively connected to the water inlet pipe 42 and the water outlet pipe 43, and the shell is provided with a Through the air inlet of the air inlet pipe 41, the water inlet for passing through the water inlet pipe 42, the water outlet for passing through the water outlet pipe 43 and the condensation port for passing through the condensation outlet pipe 13, the condensation outlet pipe 13 extends to the outside through the condensation port on the shell, and because the heat exchanger, burner 20 and fan 30 are arranged in sequence from left to right or from right to left in the shell, the condensed water will not drip onto the burner 20 from the vertical direction, and the condensed water will flow out to the outside through the condensation outlet pipe 13, thereby preventing the condensed water from corroding the burner 20.

[0022] like Figure 1 A premixing chamber 31 is provided between the air outlet of the fan 30 and the burner 20. The premixing chamber 31 is connected to the air inlet pipe 41 through the vent pipe 32, and the premixing combustion effect is good. A gas proportional valve 50 is provided in the shell. One end of the gas proportional valve 50 is connected to the vent pipe 32, and the other end of the gas proportional valve 50 is connected to the air inlet pipe 41. The DC fan 30 operates through high pressure to bring the gas and air into the base of the burner 20 for the second premixing. The pressure of the fan is adjusted according to the gas outlet size to ensure sufficient combustion and high energy efficiency.

[0023] Furthermore, the water outlet, the condensation outlet, the water inlet and the air inlet are distributed in sequence from left to right or from right to left, and the layout is reasonable, so that the multiple pipes inside the shell are not staggered.

[0024] Furthermore, the heat exchanger includes a main heat exchanger 11 and a secondary heat exchanger 12. The main heat exchanger 11 is located between the secondary heat exchanger 12 and the burner 20. One end of the main heat exchanger 11 is connected to the water inlet pipe 42, and the other end of the main heat exchanger 11 is connected to one end of the secondary heat exchanger 12. The other end of the secondary heat exchanger 12 is connected to the water outlet pipe 43. The secondary heat exchanger 12 includes a heat exchange shell 10 and a secondary heat exchange pipe arranged in the heat exchange shell 10. The condensation water outlet pipe 13 is connected to the heat exchange shell 10, one end of the secondary heat exchange pipe is connected to the main heat exchanger 11, and the other end of the secondary heat exchange pipe is connected to the water outlet pipe 43. The main heat exchanger 11 is provided with a main heat exchange pipe, and the main heat exchange pipe and the secondary heat exchange pipe are vertically distributed. The heat exchange shell 10 is provided with a smoke exhaust pipe, and the shell is provided with a smoke exhaust port. The smoke exhaust pipe extends to the outside through the smoke exhaust port. The waste heat of the high-temperature flue gas discharged by the burner 20 enters the secondary heat exchanger. The heat exchange tubes in the secondary heat exchanger fully absorb the waste heat to increase the water temperature, which can effectively achieve energy conservation and emission reduction. At the same time, the secondary heat exchanger 12 is installed on the side of the main heat exchanger 11. When the high-temperature flue gas passing through the secondary heat exchanger 12 flows through the heat exchange tubes, a large amount of condensed water will be generated on the surface of the heat exchange tubes. The condensed water flows downward and directly flows out from the condensation outlet pipe 13. There is no need to worry about corrosion to the burner and affecting the combustion conditions.

[0025] Furthermore, a thermostat 14 is provided on the main heat exchange pipe 11 to monitor the water temperature of the heat exchange pipe. A smoke exhaust pipe 15 is provided on the top of the heat exchange shell 10, and a smoke exhaust port is provided on the shell. The smoke exhaust pipe 15 extends through the smoke exhaust port to the outside, and a water flow sensor 16 is provided on the water inlet pipe 42 to detect the water flow.

[0026] It is easy for those skilled in the art to understand that the above preferred embodiments can be freely combined and superimposed without conflict.

[0027] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A lateral combustion device, characterized in that: include: A shell, wherein a heat exchanger, a burner (20) and a fan (30) are arranged in sequence from left to right or from right to left in the shell, the fan (30) is connected to an air inlet pipe (41), and the air outlet end of the fan (30) is connected to the burner (20), the heat exchanger is provided with a condensation outlet pipe (13) for flowing out condensed water, the heat exchanger is respectively connected to an inlet pipe (42) and an outlet pipe (43), and the shell is provided with an air inlet for passing through the inlet pipe (41), a water inlet for passing through the inlet pipe (42), a water outlet for passing through the outlet pipe (43), and a condensation port for passing through the condensation outlet pipe (13).

2. The lateral combustion device according to claim 1, characterized in that: A premixing chamber (31) is provided between the air outlet end of the fan (30) and the burner (20), and the premixing chamber (31) is connected to the air inlet pipe (41) through a ventilation pipe (32).

3. The lateral combustion device according to claim 2, characterized in that: A gas proportional valve (50) is provided in the shell, one end of the gas proportional valve (50) is communicated with the ventilation pipe (32), and the other end of the gas proportional valve (50) is communicated with the air intake pipe (41).

4. The lateral combustion device according to claim 1, characterized in that: The water outlet, the condensation outlet, the water inlet and the air inlet are distributed in sequence from left to right or from right to left.

5. The lateral burning device according to claim 1, characterized in that: The heat exchanger comprises a main heat exchanger (11) and a secondary heat exchanger (12); the main heat exchanger (11) is located between the secondary heat exchanger (12) and the burner (20); one end of the main heat exchanger (11) is connected to the water inlet pipe (42); the other end of the main heat exchanger (11) is connected to one end of the secondary heat exchanger (12); and the other end of the secondary heat exchanger (12) is connected to the water outlet pipe (43).

6. The lateral burning device according to claim 5, characterized in that: The secondary heat exchanger (12) comprises a heat exchange shell (10) and a secondary heat exchange pipe arranged in the heat exchange shell (10); the condensation water outlet pipe (13) is connected to the heat exchange shell (10); one end of the secondary heat exchange pipe is connected to the main heat exchanger (11); and the other end of the secondary heat exchange pipe is connected to the water outlet pipe (43).

7. The lateral burning device according to claim 6, characterized in that: The main heat exchanger (11) is provided with a main heat exchange tube, and the main heat exchange tube and the secondary heat exchange tube are vertically distributed.

8. The lateral burning device according to claim 7, characterized in that: The main heat exchange tube is provided with a temperature controller (14).

9. The lateral burning device according to claim 6, characterized in that: A smoke exhaust pipe (15) is provided on the top of the heat exchange shell (10), a smoke exhaust port is provided on the shell, and the smoke exhaust pipe (15) passes through the smoke exhaust port and extends to the outside.

10. The lateral burning device according to claim 1, characterized in that: The water inlet pipe (42) is provided with a water flow sensor (16).

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