Energy-saving and environment-friendly movable heat exchanger

Abstract

The utility model discloses an energy-saving environment-friendly movable heat exchanger which comprises a heat exchange assembly, the heat exchange assembly comprises an inner container 3 and a combustion compartment, the combustion compartment is arranged in the inner container 3 and divides the space in the inner container 3 into a heating chamber and a combustion chamber, the heating chamber and the combustion chamber are not ventilated, and a steam outlet pipe 4 and a smoke outlet pipe 5 are arranged at the top of the inner container 3. The steam outlet pipe 4 is communicated with the heating chamber; the smoke outlet pipe 5 is communicated with the combustion chamber; the combustion assembly comprises a fuel channel, an electronic ignition needle and a furnace end, the fuel channel comprises a change-over switch, a gas fuel side and a liquid fuel side, the change-over switch controls one of the gas fuel side and the liquid fuel side to be communicated with the furnace end, and the liquid fuel side is connected with an atomization oil nozzle through an oil pump 14 to be communicated with an external liquid fuel source. The gas fuel side communicates with an external gas fuel source through the gas electromagnetic valve, the electronic ignition needle is arranged in the furnace end and used for igniting fuel entering the furnace end, and the furnace end is arranged at the bottom of the combustion compartment.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler field, concretely relates to an energy -conserving and environment -friendly mobile heat exchanger. BACKGROUND

[0002] In prior art, once the boiler is out of factory, its usable fuel and internal pipeline structure are fixed and cannot be changed any more. But the energy structure of each region in China is not the same, and there are differences in fuel use and air intake at high altitude, which makes the traditional fixed style only face a certain region in China, and brings adverse effects to the consumer market. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing an energy -conserving and environment -friendly mobile heat exchanger, and the specific technical scheme is as follows:

[0004] An energy -conserving and environment -friendly mobile heat exchanger, comprising: a heat exchange assembly, the heat exchange assembly comprising an inner container and a combustion compartment, the combustion compartment is arranged in the inner container and divides the space in the inner container into a heating chamber and a combustion chamber, the heating chamber and the combustion chamber are not ventilated with each other, the combustion chamber is used to provide a combustion space, the heating chamber is used to pass in water and generate water vapor under the combustion heating of the combustion chamber, a steam outlet pipe and a flue gas outlet pipe are arranged at the top of the inner container, the steam outlet pipe is communicated with the heating chamber, and the flue gas outlet pipe is communicated with the combustion chamber; a combustion assembly, the combustion assembly comprising a fuel channel, an electronic ignition needle and a furnace head, the fuel channel comprising a change-over switch, a gas fuel side and a liquid fuel side, the change-over switch controls one side of the gas fuel side or the liquid fuel side to be communicated with the furnace head, the liquid fuel side is communicated with an external liquid fuel source through an oil pump connected atomizing oil nozzle, the gas fuel side is communicated with an external gas fuel source through a gas solenoid valve, the electronic ignition needle is arranged in the furnace head, the electronic ignition needle is used to ignite the fuel entering the furnace head, and the furnace head is arranged at the bottom of the combustion compartment. The combustion assembly further comprises a combustion air fan, the combustion air fan is communicated with the furnace head and is used to assist the combustion of the fuel in the furnace head. The gas fuel side can be further provided with a heat sensing head, and the heat sensing head is electrically connected with the gas solenoid valve, so that when the heat sensing head detects that the temperature is too low, the gas solenoid valve is controlled to be closed to avoid accidental extinguishing.

[0005] The combustion compartment comprises a combustion cavity, a heat conducting pipe and a flue gas cavity, the combustion cavity is arranged below the flue gas cavity, the combustion cavity and the flue gas cavity are communicated through the heat conducting pipe, the combustion cavity is used to provide a combustion space, and the combustion flue gas is collected in the flue gas cavity after passing through the heat conducting pipe, and the flue gas outlet pipe is communicated with the flue gas cavity.

[0006] The heat conducting pipe comprises vertical pipes and horizontal pipes, the two ends of the vertical pipes are communicated with the combustion cavity and the flue gas cavity respectively, the horizontal pipes are arranged in plurality and are arranged on the vertical pipes in staggered mode, the two ends of the horizontal pipes are communicated with the heating chamber, and the horizontal pipes are used to increase the heat exchange area between the heating chamber and the combustion chamber.

[0007] The heat conduction pipe is arranged as a serpentine pipe to increase the flow distance of the combustion flue gas.

[0008] The exhaust fan is arranged as a turbine fan, the air inlet of the exhaust fan is communicated with the flue gas cavity, the air outlet of the exhaust fan is communicated with the flue gas outlet pipe, and the exhaust fan is used for accelerating the flow of the combustion flue gas in the combustion chamber to improve the heat exchange efficiency.

[0009] The inner container top is provided with an adjustable air inlet communicated with the combustion chamber, which is used for adjusting the air quantity in the combustion chamber.

[0010] The liquid storage assembly is arranged on the outer side wall of the inner container, and the liquid storage assembly comprises a liquid storage tank, the liquid storage tank is provided with a liquid outlet pipe and a liquid inlet pipe, the liquid outlet pipe is arranged at the bottom of the liquid storage tank and communicated with the bottom of the heating chamber, and the liquid inlet pipe is used for water inlet.

[0011] The liquid storage assembly further comprises a liquid level gauge arranged on the liquid storage tank and used for observing the liquid level in the liquid storage tank.

[0012] The heat exchange assembly is provided with a cleaning port, and the cleaning port is provided with an inner and outer tooth plug.

[0013] The above technical scheme of the utility model has the following beneficial technical effects: through the technical means that the liquid fuel is atomized before combustion, the liquid fuel and air are better mixed and contacted, and combustion is more sufficient. At the same time, the physical properties of the liquid fuel and gas fuel can be weakened after atomization, so that the furnace head can simultaneously adapt to liquid fuel and gas fuel only by different flow channel settings. The inner container can also be replaced according to different regional characteristics. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the front view of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the left view after the shell of the utility model is opened;

[0016] Figure 3 It is the structure schematic diagram of the right view after the shell of the utility model is opened;

[0017] Figure 4 It is the structure schematic diagram of the top view of the utility model;

[0018] Figure 5 It is the structure schematic diagram of the heat exchange assembly in the utility model;

[0019] Figure 6 It is the structure schematic diagram of the heat exchange assembly in the utility model;

[0020] Figure 7is a heat exchange assembly bottom view structure schematic diagram in the utility model;

[0021] Figure 8 is a special cleaning equipment structure schematic diagram in the utility model;

[0022] Figure 9 is a liquid storage tank internal structure schematic diagram in the utility model;

[0023] Wherein: dotted line indicates pipeline connection, 1-combustion fan, 2-furnace end, 3-inner bag, 31-burning cavity, 32-flue gas cavity, 33-vertical tube, 34-horizontal tube, 4-steam outlet pipe, 5-flue gas outlet pipe, 6-exhaust fan, 7-liquid storage tank, 71-float ball valve, 72-liquid sight glass, 8-air inlet, 9-cleaning port, 10-water pump, 11-straight pipe, 12-cleaning hole, 13-solenoid valve, 14-oil pump, 15-drain valve, 16-fixing screw, 17-adjusting screw. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below by combining with specific implementation manners and referring to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0025] The energy-saving and environment-friendly mobile heat exchanger comprises a heat exchange assembly and a combustion assembly. The heat exchange assembly comprises an inner container 3 and a combustion compartment. The combustion compartment is arranged in the inner container 3 and divides the space in the inner container 3 into a heating chamber and a combustion chamber. The combustion chamber is used to provide a combustion space, and the heating chamber is used to introduce water and generate water vapor under the combustion heating of the combustion chamber. The inner container 3 is provided with a steam outlet pipe 4 and a flue gas outlet pipe 5 at the top. The steam outlet pipe 4 is in communication with the heating chamber, and the flue gas outlet pipe 5 is in communication with the combustion chamber. The combustion assembly comprises a fuel channel, an electronic ignition needle and a furnace head. The fuel channel comprises a conversion switch, a gas fuel side and a liquid fuel side. The conversion switch controls one of the gas fuel side and the liquid fuel side to be in communication with the furnace head. The liquid fuel side is connected to the atomizing oil nozzle through an oil pump 14 and is in communication with an external liquid fuel source. The gas fuel side is connected to an external gas fuel source through a gas solenoid valve 13. The electronic ignition needle is arranged in the furnace head and is used to ignite the fuel entering the furnace head. The furnace head is arranged at the bottom of the combustion compartment. The combustion assembly further comprises a combustion air fan which is in communication with the furnace head and is used to assist the combustion of the fuel in the furnace head. By atomizing the liquid fuel before combustion, the liquid fuel and air can be better mixed and contacted, and the combustion can be more complete. At the same time, the atomized liquid fuel can weaken the physical properties of the liquid fuel and the gas fuel, so that the furnace head 2 can be adapted to the liquid fuel and the gas fuel at the same time by only changing the flow path. The inner container 3 can also be replaced according to the characteristics of different regions. The gas fuel side can also be provided with a thermal sensing head which is electrically connected to the gas solenoid valve 13. When the thermal sensing head detects that the temperature is too low, the gas solenoid valve 13 is controlled to be closed to avoid accidental extinguishing. In actual use, a manual shut-off valve can be added to manually shut off the valve in case of accidental failure of the solenoid valve.

[0026] The combustion compartment comprises a combustion cavity 31, a heat conducting pipe and a flue gas cavity 32. The combustion cavity 31 is arranged below the flue gas cavity 32. The combustion cavity 31 and the flue gas cavity 32 are in communication through the heat conducting pipe. The combustion cavity 31 is used to provide a combustion space. The combustion flue gas is collected in the flue gas cavity 32 after passing through the heat conducting pipe. The flue gas outlet pipe 5 is in communication with the flue gas cavity 32. It should be noted that the space in the combustion cavity 31, the heat conducting pipe and the flue gas cavity 32 constitutes the combustion chamber.

[0027] The heat conducting pipe comprises vertical pipes 33 and horizontal pipes 34. The two ends of the vertical pipes 33 are respectively in communication with the combustion cavity 31 and the flue gas cavity 32. The horizontal pipes 34 are arranged in multiple and staggered on the vertical pipes 33. The two ends of the horizontal pipes 34 are in communication with the heating chamber, which is used to increase the heat exchange area between the heating chamber and the combustion chamber. The heat conducting pipe can also be arranged as a serpentine pipe to increase the flow distance of the combustion flue gas. The specific structure of the heat conducting pipe can be selected according to the actual situation.

[0028] Further comprising: exhaust fan 6, exhaust fan 6 is arranged as turbine fan, the air inlet 8 of exhaust fan 6 is communicated with flue gas cavity 32, the air outlet of exhaust fan 6 is communicated with flue gas outlet pipe 5, for making combustion flue gas accelerate flow in combustion chamber and improve heat exchange efficiency.

[0029] Further comprising: liquid storage assembly, liquid storage assembly is arranged on the outside wall of inner container 3, and liquid storage assembly includes liquid storage tank 7, and the liquid outlet pipe and liquid inlet pipe are arranged on liquid storage tank 7, the liquid outlet pipe is arranged on the bottom of liquid storage tank 7 and is communicated with the bottom of heating chamber, and the liquid inlet pipe is used to import water.

[0030] The heat exchange assembly is provided with a cleaning port 9, and the cleaning port 9 is provided with an inner and outer tooth plug. During normal use, the cleaning port 9 is sealed by the inner and outer tooth plug, and when cleaning is required, the inner and outer tooth plug is removed, and the heating chamber is cleaned by using special cleaning equipment and cleaning supplies. Specifically, the cleaning port 9 can be arranged at the top or bottom of the combustion compartment. In actual cleaning, the special cleaning equipment includes a straight pipe 11, one end of the straight pipe 11 can be connected to a high-pressure water pipe, the other end of the straight pipe 11 can be closed, and a cleaning hole 12 is arranged on the end wall of the other end, so that the angle of water flow can be flexibly adjusted during cleaning. A drain valve 15 is arranged at the bottom of the inner container, and the drain valve 15 is communicated with the heating chamber, so that the water in the heating chamber can be discharged.

[0031] In use, the self-priming water pump 10 can use water of different environments, the cleaning port 9 is arranged on the heat exchange assembly, the special cleaning tool is configured, the internal stains and scale can be cleaned in all directions, and the heat efficiency is higher. The heat exchanger is provided with the dry-burning prevention water level sensor, and the service life is longer. The combustion heat exchange mode can be arbitrarily replaced according to different environments, and can be operated in normal high and low temperature environments and high altitude environments.

Claims

1. An energy saving and environment friendly mobile heat exchanger, characterized in that, The application relates to a heat exchange device and a combustion device. The heat exchange device comprises an inner container (3) and a combustion compartment, the combustion compartment is arranged in the inner container (3) and divides the space in the inner container (3) into a heating chamber and a combustion chamber, the heating chamber and the combustion chamber are not in communication with each other, the combustion chamber is used for providing a combustion space, the heating chamber is used for feeding water and generating water vapor under the combustion heating of the combustion chamber, the inner container (3) is provided with a steam outlet pipe (4) and a flue gas outlet pipe (5) at the top, the steam outlet pipe (4) is in communication with the heating chamber, and the flue gas outlet pipe (5) is in communication with the combustion chamber; The combustion device comprises a fuel channel, an electronic ignition needle and a burner (2), the fuel channel comprises a conversion switch, a gas fuel side and a liquid fuel side, the conversion switch controls one of the gas fuel side and the liquid fuel side to be in communication with the burner (2), the liquid fuel side is connected with an atomizing oil nozzle and an external liquid fuel source in communication through an oil pump (14), the gas fuel side is in communication with an external gas fuel source through a gas electromagnetic valve (13), the electronic ignition needle is arranged in the burner (2) and is used for igniting the fuel entering the burner (2), and the burner (2) is arranged at the bottom of the combustion compartment.

2. The energy efficient and environmentally friendly mobile heat exchanger as claimed in claim 1, wherein, The combustion device further comprises a combustion air fan (1) which is in communication with the burner (2) and is used for assisting the combustion of the fuel in the burner (2).

3. The energy efficient and environmentally friendly mobile heat exchanger as claimed in claim 1, wherein, The combustion compartment comprises a combustion cavity (31), a heat conducting pipe and a flue gas cavity (32), the combustion cavity (31) is arranged below the flue gas cavity (32), the combustion cavity (31) is in communication with the flue gas cavity (32) through the heat conducting pipe, the combustion cavity (31) is used for providing a combustion space, combustion flue gas is collected in the flue gas cavity (32) after passing through the heat conducting pipe, and the flue gas outlet pipe (5) is in communication with the flue gas cavity (32).

4. The energy efficient and environmentally friendly mobile heat exchanger as claimed in claim 3, wherein, The heat conducting pipe comprises vertical pipes (33) and horizontal pipes (34), the two ends of the vertical pipes (33) are respectively in communication with the combustion cavity (31) and the flue gas cavity (32), the horizontal pipes (34) are arranged in a plurality of and staggered modes on the vertical pipes (33), and the two ends of the horizontal pipes (34) are in communication with the heating chamber and are used for increasing the heat exchange area between the heating chamber and the combustion chamber.

5. The energy efficient and environmentally friendly mobile heat exchanger as claimed in claim 3, wherein, The heat conducting pipe is arranged in a serpentine mode, so that the flow distance of the combustion flue gas is increased.

6. The energy efficient and environmentally friendly mobile heat exchanger as claimed in claim 3, wherein, The application further comprises: An exhaust fan (6) is arranged in a turbine fan mode, the air inlet (8) of the exhaust fan (6) is in communication with the flue gas cavity (32), the air outlet of the exhaust fan (6) is in communication with the flue gas outlet pipe (5), and the exhaust fan (6) is used for accelerating the flow of the combustion flue gas in the combustion chamber and improving the heat exchange efficiency.

7. The energy efficient and environmentally friendly mobile heat exchanger as claimed in claim 6, wherein, An adjustable air inlet (8) is arranged at the top of the inner container (3) and is in communication with the combustion chamber, so that the air amount in the combustion chamber can be adjusted.

8. The energy efficient and environmentally friendly mobile heat exchanger as claimed in claim 1, wherein, The application further comprises: A liquid storage assembly is arranged on the outer wall of the inner container (3), and comprises a liquid storage tank (7) provided with a liquid outlet pipe and a liquid inlet pipe.

9. The energy efficient and environmentally friendly mobile heat exchanger as claimed in claim 8, wherein, The liquid storage assembly further comprises a liquid level gauge (72) arranged on the liquid storage tank (7) and used for observing the liquid level in the liquid storage tank (7).

10. The energy efficient and environmentally friendly mobile heat exchanger of claim 1, wherein, The heat exchange assembly is provided with a cleaning port (9) communicating with the heating chamber, and the cleaning port (9) is provided with an inner and outer tooth plug.

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