Phase change type heat transfer hot water boiler

Abstract

The utility model relates to the technical field of hot water boilers, and discloses a phase change type heat transfer hot water boiler which comprises a hot water boiler shell, a combustor is arranged on one side of the hot water boiler shell, a boiler is connected to one side of the combustor, auxiliary combustion bins are arranged on the two sides of the boiler, and the auxiliary combustion bins are connected with the hot water boiler shell. A heating medium water storage bin is installed on the outer side of the auxiliary combustion bin, a discharging pipe is installed on one side of the boiler, a recycling assembly is installed on the outer side of the discharging pipe, and a filtering assembly is installed at the upper end of the discharging pipe. The recycling assembly comprises a recycling bin, a coil pipe is arranged on the inner side of the recycling bin, and a feeding port is connected to one side of the coil pipe. Heat in the discharge pipe is recycled through the recycling assembly, the heat conversion efficiency is improved, the energy consumption is reduced, the environmental protection performance is improved, harmful substances in smoke in the discharge pipe are adsorbed through the filtering assembly, and the harmful substances are prevented from polluting the environment.

Description

Technical Field

[0001] The utility model relates to the technical field of hot water boilers, in particular to a phase-change heat transfer hot water boiler. Background Art

[0002] A hot water boiler is a boiler that produces hot water. It is a thermal energy device that uses the heat energy released by fuel combustion or other heat energy to heat water to a rated temperature.

[0003] Phase change heat transfer hot water boilers install a secondary circuit heat exchange tube bundle in the steam space of the steam boiler drum, and use the heat released during steam condensation to heat the cold water in the heat exchange tube bundle into hot water and supply heat to the outside. Traditional hot water boilers have technical problems of low thermal efficiency and high energy consumption during the heating process. It is necessary to develop a phase change heat transfer hot water boiler to improve thermal efficiency and reduce energy consumption.

[0004] Chinese Patent Publication No.: CN218936674U discloses "Hot Water Boiler", the outer side of the hot water boiler is hinged with a cover plate, the inside of the hot water boiler is provided with a rotating rod, the rotating rod penetrates the hot water boiler and is rotatably connected to the hot water boiler, the outer side of the rotating rod is fixedly connected with a rotating disk, the rotating disk is rotatably connected to the hot water boiler, and a stirring assembly is provided on one side of the rotating disk. When the rotating rod rotates, the first stirring blade fixedly connected to the outer side is driven to rotate, and the rotating disk is driven to rotate. When the rotating disk rotates, multiple connecting rods rotatably connected on one side of the rotating disk rotate, and a transmission gear is fixedly connected to one end of the connecting rod. Through the meshing of the transmission gear and the internal gear ring, when the connecting rod revolves, the multiple connecting rods rotate under the meshing of the internal gear ring and the transmission gear, thereby further driving the water inside the hot water boiler to stir, so that the water is heated more evenly and the heating efficiency is improved.

[0005] The above-mentioned prior art, through the meshing of the transmission gear and the internal gear ring, makes the connecting rod revolve, and the multiple connecting rods rotate under the meshing of the internal gear ring and the transmission gear, thereby further driving the water inside the hot water boiler to stir, so that the water is heated more evenly and the heating efficiency is improved. However, the existing device does not have the function of recycling the heat in the flue gas during use. During use, the thermal efficiency is low, the energy consumption is increased to a certain extent, and it does not have environmental protection performance. Utility Model Content

[0006] The purpose of the utility model is to provide a phase change heat transfer hot water boiler to solve the problems proposed in the above background technology that the boiler does not have the function of recycling the heat in the flue gas, has low thermal efficiency during use, increases energy consumption to a certain extent, and does not have environmental protection performance.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a phase change heat transfer hot water boiler, comprising a hot water boiler shell, a burner is arranged on one side of the hot water boiler shell, a boiler is connected to one side of the burner, auxiliary combustion chambers are arranged on both sides of the boiler, a heat medium water storage chamber is installed on the outer side of the auxiliary combustion chamber, a discharge pipe is installed on one side of the boiler, a recovery component is installed on the outer side of the discharge pipe, and a filter component is installed on the upper end of the discharge pipe;

[0008] The recycling component includes a recycling bin, a coil is provided inside the recycling bin, one side of the coil is connected to a feed port, the other end of the coil is connected to a discharge pipe, one side of the discharge pipe is provided with a check valve, one side of the check valve is provided with a heat preservation bin, one side of the heat preservation bin is installed with a pump body, and one side of the pump body is connected to a delivery pipe;

[0009] The filter assembly includes a filter bin, a limit plate is installed inside the filter bin, a handle is provided on one side of the filter bin, a mounting plate is installed on one side of the handle, screws are installed on one side of the mounting plate, a sealing gasket is installed on the other side of the mounting plate, and an activated carbon filter plate is installed on one side of the mounting plate.

[0010] Preferably, a phase heat transfer device is installed at the upper end of the heat medium water storage bin, a water pipe is installed above the phase heat transfer device, an air inlet pipe is connected to one side of the burner, and an air outlet is installed at the upper end of the filter bin.

[0011] Preferably, there are multiple groups of auxiliary combustion bins, which are symmetrically and equidistantly arranged on both sides of the boiler, and the heat preservation bin is sleeved on the outside of the heat medium water storage bin.

[0012] Preferably, the recovery bin is sleeved on the outside of the discharge pipe, the coil is evenly coiled inside the recovery bin, and one end of the coil is connected to the insulation bin through a discharge pipe and a check valve.

[0013] Preferably, the delivery pipes are in multiple groups, the heat preservation chamber is connected to the pump body through the delivery pipes, and the pump body is connected to the coil through the delivery pipes.

[0014] Preferably, the filter bin is detachably arranged at the upper end of the discharge pipe, the activated carbon filter plate penetrates the filter bin and extends to the inner side thereof, and a slide groove matching the activated carbon filter plate is provided on one side of the filter bin.

[0015] Preferably, the mounting plate is detachably connected to the filter bin via screws, and the sealing gasket is a U-shaped structure.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model recycles the heat in the discharge pipe through the recovery component, improves the heat conversion efficiency, reduces energy consumption and improves the environmental protection performance. The temperature of the smoke in the discharge pipe is absorbed by the coils evenly arranged in the recovery bin. After the medium in the coils absorbs the temperature, it enters the insulation bin through the discharge pipe and the check valve to insulate the outside of the heat medium water storage bin. Finally, the insulation bin is pumped back into the coils through the pump body and the delivery pipe to improve the environmental protection performance.

[0018] Second, the utility model uses the filter assembly to adsorb harmful substances in the flue gas in the emission pipe to prevent the harmful substances from polluting the environment. By installing an activated carbon filter plate in the filter bin, the harmful substances in the flue gas are adsorbed. The screws are unscrewed and the handle is moved. The movement of the handle drives the installation plate to move. The movement of the installation plate removes the activated carbon filter plate from the filter bin for easy replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the mounting plate and screws of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the recovery bin and the discharge port of the utility model.

[0023] In the figure: 1. hot water boiler shell; 2. burner; 3. air inlet pipe; 4. boiler; 5. auxiliary combustion chamber; 6. heat medium water storage chamber; 7. discharge pipe; 8. recovery component; 801. recovery chamber; 802. coil; 803. inlet; 804. outlet pipe; 805. check valve; 806. insulation chamber; 807. pump body; 808. delivery pipe; 9. filter component; 901. filter chamber; 902. limit plate; 903. handle; 904. mounting plate; 905. screw; 906. sealing gasket; 907. activated carbon filter plate; 10. air outlet; 11. phase heat transfer equipment; 12. water pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 A phase change heat transfer hot water boiler comprises a hot water boiler shell 1, a burner 2 is arranged on one side of the hot water boiler shell 1, a boiler 4 is connected to one side of the burner 2, auxiliary combustion bins 5 are arranged on both sides of the boiler 4, a heat medium water storage bin 6 is installed on the outer side of the auxiliary combustion bin 5, a discharge pipe 7 is installed on one side of the boiler 4, a recovery component 8 is installed on the outer side of the discharge pipe 7, and a filter component 9 is installed on the upper end of the discharge pipe 7; the recovery component 8 comprises a recovery bin 801, a coil 802 is arranged on the inner side of the recovery bin 801, a feed inlet 803 is connected to one side of the coil 802, and a discharge pipe 804 is connected to the other end of the coil 802, A check valve 805 is provided on one side of the discharge pipe 804, an insulation bin 806 is provided on one side of the check valve 805, a pump body 807 is installed on one side of the insulation bin 806, and a delivery pipe 808 is connected to one side of the pump body 807; the filter assembly 9 includes a filter bin 901, a limit plate 902 is installed inside the filter bin 901, a handle 903 is provided on one side of the filter bin 901, a mounting plate 904 is installed on one side of the handle 903, a screw 905 is installed on one side of the mounting plate 904, a sealing gasket 906 is installed on the other side of the mounting plate 904, and an activated carbon filter plate 907 is installed on one side of the mounting plate 904.

[0026] Through the above technical solution, the heat in the discharge pipe 7 is recycled and utilized by the recovery component 8, the heat conversion efficiency is improved, the energy consumption is reduced and the environmental protection performance is improved. The temperature of the flue gas in the discharge pipe 7 is absorbed by the coil 802 evenly arranged in the recovery bin 801. After the medium in the coil 802 absorbs the temperature, it enters the insulation bin 806 through the discharge pipe 804 and the check valve 805, and the outer side of the heat medium water storage bin 6 is insulated. Finally, the insulation is transferred to the heat medium water storage bin 6 through the pump body 807 and the delivery pipe 808. The bin 806 is pumped back into the coil 802 to improve the environmental performance. The harmful substances in the flue gas in the discharge pipe 7 are adsorbed by the filter component 9 to avoid harmful substances from polluting the environment. The activated carbon filter plate 907 is installed in the filter bin 901 to adsorb harmful substances in the flue gas. The screw 905 is unscrewed and the handle 903 is moved. The movement of the handle 903 drives the installation plate 904 to move. The installation plate 904 moves to remove the activated carbon filter plate 907 from the filter bin 901 for easy replacement.

[0027] Specifically, a phase heat transfer device 11 is installed at the upper end of the heat medium water storage bin 6, a water pipe 12 is installed above the phase heat transfer device 11, an air inlet pipe 3 is connected to one side of the burner 2, and an air outlet 10 is installed at the upper end of the filter bin 901.

[0028] Through the above technical solution, the phase heat transfer device 11 realizes efficient heat exchange and hot water supply through the phase change heat transfer principle, heats the water in the water pipe 12, and the air inlet pipe 3 transports natural gas to the burner 2, so as to realize the heating function by burning natural gas. The air outlet 10 is where the smoke is discharged after combustion.

[0029] Specifically, there are multiple groups of auxiliary combustion chambers 5, which are symmetrically and equidistantly arranged on both sides of the boiler 4, and the insulation chamber 806 is sleeved on the outer side of the heat medium water storage chamber 6.

[0030] Through the above technical solution, multiple groups of auxiliary combustion chambers 5 are in full contact with the heat medium water storage chamber 6 to improve the heat conduction efficiency. A medium with a certain temperature is filled into the insulation chamber 806 to keep the outer side of the heat medium water storage chamber 6 warm.

[0031] Specifically, the recovery bin 801 is sleeved on the outside of the discharge pipe 7 , the coil 802 is evenly coiled inside the recovery bin 801 , and one end of the coil 802 is connected to the insulation bin 806 through the discharge pipe 804 and the check valve 805 .

[0032] Through the above technical solution, the recovery bin 801 can conveniently absorb the temperature of the flue gas discharged in the discharge pipe 7, improve environmental protection performance, and reduce energy consumption. The coil 802 is evenly coiled in the recovery bin 801 to improve the heat conduction efficiency, and conveniently transport the medium with a certain temperature to the insulation bin 806 through the discharge pipe 804 and the check valve 805.

[0033] Specifically, the delivery pipes 808 are multiple groups, the heat preservation chamber 806 is connected to the pump body 807 through the delivery pipes 808, and the pump body 807 is connected to the coil 802 through the delivery pipes 808.

[0034] Through the above technical solution, it is convenient to pump the medium with a certain temperature in the insulation bin 806 through the delivery pipe 808, and then pump it back to the coil 802 through the pump body 807 and the delivery pipe 808 for recycling.

[0035] Specifically, the filter chamber 901 is detachably arranged at the upper end of the discharge pipe 7 , the activated carbon filter plate 907 penetrates the filter chamber 901 and extends to the inner side thereof, and a slide groove matching the activated carbon filter plate 907 is provided on one side of the filter chamber 901 .

[0036] Through the above technical solution, the flue gas in the exhaust pipe 7 is processed through the filter chamber 901, and the activated carbon filter plate 907 is used to adsorb harmful substances to avoid pollution to the environment. A slide groove matching the activated carbon filter plate 907 is opened on one side of the filter chamber 901 to facilitate the installation of the activated carbon filter plate 907.

[0037] Specifically, the mounting plate 904 is detachably connected to the filter bin 901 via screws 905, and the sealing gasket 906 is a U-shaped structure.

[0038] Through the above technical solution, the mounting plate 904 is detachably mounted on one side of the filter bin 901 using screws 905, and the sealing gasket 906 is used to ensure the airtightness of the mounting structure of the mounting plate 904 to prevent smoke leakage. The mounting plate 904 is provided with a placement groove at the position corresponding to the sealing gasket 906.

[0039] During use, when it is necessary to recycle the heat in the discharge pipe 7, the temperature of the flue gas in the discharge pipe 7 is absorbed by the coil 802 evenly arranged in the recovery bin 801. After the medium in the coil 802 absorbs the temperature, it enters the insulation bin 806 through the discharge pipe 804 and the check valve 805. The insulation bin 806 insulates the outside of the heat medium water storage bin 6. Finally, it is pumped back into the coil 802 through the pump body 807 and the delivery pipe 808 to improve the environmental protection performance. When the harmful substances in the flue gas in the discharge pipe 7 are adsorbed, the activated carbon filter plate 907 is installed in the filter bin 901 to adsorb the harmful substances in the flue gas, the screw 905 is unscrewed, and the handle 903 is moved. The movement of the handle 903 drives the installation plate 904 to move. The installation plate 904 moves to remove the activated carbon filter plate 907 from the filter bin 901 for easy replacement.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A phase change heat transfer hot water boiler, comprising a hot water boiler shell (1), characterized in that: A burner (2) is provided on one side of the hot water boiler shell (1), a boiler (4) is connected to one side of the burner (2), auxiliary combustion chambers (5) are provided on both sides of the boiler (4), a heat medium water storage chamber (6) is installed on the outer side of the auxiliary combustion chamber (5), a discharge pipe (7) is installed on one side of the boiler (4), a recovery component (8) is installed on the outer side of the discharge pipe (7), and a filter component (9) is installed on the upper end of the discharge pipe (7); The recovery component (8) comprises a recovery bin (801), a coil (802) is arranged inside the recovery bin (801), one side of the coil (802) is connected to a feed port (803), the other end of the coil (802) is connected to a discharge pipe (804), one side of the discharge pipe (804) is provided with a check valve (805), one side of the check valve (805) is provided with a heat preservation bin (806), one side of the heat preservation bin (806) is installed with a pump body (807), and one side of the pump body (807) is connected to a delivery pipe (808); The filter assembly (9) comprises a filter chamber (901), a limit plate (902) is installed inside the filter chamber (901), a handle (903) is provided on one side of the filter chamber (901), a mounting plate (904) is installed on one side of the handle (903), a screw (905) is installed on one side of the mounting plate (904), a sealing gasket (906) is installed on the other side of the mounting plate (904), and an activated carbon filter plate (907) is installed on one side of the mounting plate (904).

2. A phase change heat transfer hot water boiler according to claim 1, characterized in that: A phase heat transfer device (11) is installed at the upper end of the heat medium water storage bin (6), a water pipe (12) is installed above the phase heat transfer device (11), an air inlet pipe (3) is connected to one side of the burner (2), and an air outlet (10) is installed at the upper end of the filter bin (901).

3. The phase change heat transfer hot water boiler according to claim 1, characterized in that: The auxiliary combustion chambers (5) are multiple groups, and the multiple groups of auxiliary combustion chambers (5) are symmetrically arranged at equal distances on both sides of the boiler (4), and the heat preservation chamber (806) is sleeved on the outer side of the heat medium water storage chamber (6).

4. The phase change heat transfer hot water boiler according to claim 1, characterized in that: The recovery bin (801) is sleeved on the outside of the discharge pipe (7), the coil (802) is evenly coiled inside the recovery bin (801), and one end of the coil (802) is connected to the insulation bin (806) through the discharge pipe (804) and the check valve (805).

5. The phase change heat transfer hot water boiler according to claim 1, characterized in that: The delivery pipes (808) are multiple groups, the heat preservation chamber (806) is connected to the pump body (807) through the delivery pipes (808), and the pump body (807) is connected to the coil (802) through the delivery pipes (808).

6. The phase change heat transfer hot water boiler according to claim 1, characterized in that: The filter bin (901) is detachably arranged at the upper end of the discharge pipe (7), the activated carbon filter plate (907) penetrates the filter bin (901) and extends to the inner side thereof, and a slide groove matching the activated carbon filter plate (907) is provided on one side of the filter bin (901).

7. The phase change heat transfer hot water boiler according to claim 1, characterized in that: The mounting plate (904) is detachably connected to the filter bin (901) via screws (905), and the sealing gasket (906) is a U-shaped structure.

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