Condensation hot water boiler

Abstract

The utility model discloses a condensation hot water boiler which comprises a shell, a heat preservation layer is embedded in the shell wall of the shell, a control terminal is fixedly installed on the outer side of the shell, the bottom of the shell is connected with a water outlet pipe in a penetrating mode, the top of the shell is connected with a water inlet pipe in a penetrating mode, and the top of the shell is connected with an exhaust pipe in a penetrating mode. High-temperature flue gas generated by combustion of fuel in the combustion bin cylinder and high-temperature flue gas generated by water heating are pumped into the first gas guide box, the second gas guide box and the heat conduction pipes through the fan, so that the water in the water tank is preheated through the heat conduction pipes; the high-temperature flue gas passing through the first gas guide box, the second gas guide box and the heat conduction pipe is finally condensed by starting a condenser, and then air generated after the high-temperature gas is condensed is exhausted through an exhaust pipe; and condensed water generated after the high-temperature gas is condensed is guided into the shell again through the guide pipe and the second one-way valve for heating operation, so that the use practicability of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of boilers, in particular to a condensing hot water boiler. Background Art

[0002] A boiler is a device that uses various fuels, electricity or other energy sources to heat the liquid it contains to a certain parameter and output heat energy to the outside.

[0003] 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 (such as electricity, solar energy, etc.) to heat water to a rated temperature. Hot water boilers include electric hot water boilers, oil-fired hot water boilers, gas-fired hot water boilers and coal-fired hot water boilers.

[0004] However, in the hot water boilers of the prior art, a large amount of high-temperature gas will be discharged during use, resulting in a relatively high exhaust temperature of the hot water boiler. In addition, white smoke often comes out of the exhaust port of the hot water boiler, taking away a lot of heat and circulating water, which leads to a general use effect of the device. Therefore, a condensing hot water boiler is proposed to optimize and solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a condensing hot water boiler to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A condensing hot water boiler comprises a shell, a heat-insulating layer is embedded on the shell wall of the shell, a control terminal is fixedly installed on the outside of the shell, a water outlet pipe is passed through the bottom of the shell, a water inlet pipe is passed through the top of the shell, an exhaust pipe is passed through the top of the shell, a combustion barrel is provided inside the shell, a burner is fixedly installed on the outside of the shell, one end of the combustion barrel is fixedly connected to the inner wall of the shell, the other end of the combustion barrel passes through the shell horizontally, a cylinder cover is threadedly connected to the port of the other end of the combustion barrel, a filter screen is fixedly connected to the inside of the cylinder cover, and an isolation valve is fixedly connected to the inner wall of the shell. The partition is respectively vertically penetrated with a first one-way valve and a second one-way valve, a fan is fixedly mounted on the top of the partition, a condenser is fixedly mounted on the inner wall of the shell, a water tank is fixedly connected to the opposite sides of the partition and the inner top of the shell, a first air guide box and a second air guide box are symmetrically penetrated on both side walls of the water tank, a plurality of heat pipes are fixedly connected at equal distances on opposite sides of the first air guide box and the second air guide box, a temperature sensor is fixedly mounted on the front surface of the shell, a sensing probe of the temperature sensor is arranged on the inner wall of the shell, and heat dissipation mesh holes are respectively opened in the shell corresponding to the fan and the condenser.

[0008] As a further solution of the present invention: the bottom of the shell is symmetrically connected with support legs, the shell is provided with a through hole for the water outlet pipe to pass through and connect, the shell is provided with a through hole for the water inlet pipe to pass through and connect, and the shell is provided with a through hole for the exhaust pipe to pass through and connect.

[0009] As a further solution of the present invention: a through hole for the combustion chamber to pass through and connect is provided on the shell, the burner air guide pipe passes through the shell and the combustion chamber horizontally, and a through hole for the burner to pass through and connect is provided on the shell and the combustion chamber.

[0010] As a further solution of the present invention: the partition is respectively provided with through holes for connecting the first one-way valve and the second one-way valve, the condenser air outlet is fixedly connected to one end of the exhaust pipe, and the condenser drain outlet is fixedly connected to the second one-way valve through a conduit.

[0011] As a further solution of the present invention: the water inlet of the water tank is fixedly connected to one end of the water inlet pipe, the water outlet of the water tank is fixedly connected to the first one-way valve through a conduit, and openings for the first air guide box and the second air guide box to pass through and connect are respectively opened on the water tank, and multiple heat conduction pipes are respectively connected to the interior of the first air guide box and the second air guide box, the air inlet of the first air guide box is fixedly connected to the air outlet of the fan through a conduit, the air inlet of the fan is fixedly connected to the air outlet of the combustion bin and the air outlet of the partition through a conduit, and the air outlet of the second air guide box is fixedly connected to the air inlet of the condenser through a conduit.

[0012] As a further solution of the present invention: the burner, the fan, the condenser and the temperature sensor are electrically connected to the control terminal through wires, and the control terminal is electrically connected to the external power supply through wires.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] By setting up a fan, the high-temperature flue gas generated by the combustion of fuel in the combustion silo and the high-temperature flue gas generated by the heating of water are respectively pumped into the first air guide box, the second air guide box and the heat conduction pipe, so that the multiple heat conduction pipes preheat the water in the water tank, and then the high-temperature flue gas after passing through the first air guide box, the second air guide box and the heat conduction pipe is finally condensed by starting the condenser, and then the air generated after the high-temperature gas is condensed is discharged through the exhaust pipe, and the condensed water generated after the high-temperature gas is condensed is re-introduced into the shell through the conduit and the second one-way valve for heating, which further improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a condensing hot water boiler.

[0016] Figure 2 This is a schematic diagram of the local structure of a condensing hot water boiler.

[0017] Figure 3 This is a front view of a condensing hot water boiler.

[0018] As shown in the figure: shell 1, insulation layer 2, control terminal 3, water outlet pipe 4, water inlet pipe 5, exhaust pipe 6, combustion chamber 7, burner 8, cylinder cover 9, filter 10, partition 11, first one-way valve 12, second one-way valve 13, fan 14, condenser 15, water tank 16, first air guide box 18, second air guide box 18, heat pipe 19 and temperature sensor 20. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 3 In the embodiment of the utility model, a condensing hot water boiler includes a shell 1, an insulation layer 2, a control terminal 3, a water outlet pipe 4, a water inlet pipe 5, an exhaust pipe 6, a combustion chamber 7, a burner 8, a cylinder cover 9, a filter 10, a partition 11, a first one-way valve 12, a second one-way valve 13, a fan 14, a condenser 15, a water tank 16, a first air guide box 18, a second air guide box 18, a heat conduction pipe 19 and a temperature sensor 20. The bottom of the shell 1 is symmetrically connected to support legs, the shell wall of the shell 1 is embedded with a thermal insulation layer 2, the outside of the shell 1 is fixedly installed with a control terminal 3, the bottom of the shell 1 is penetrated by the water outlet pipe 4, the shell 1 is provided with a through hole for the water outlet pipe 4 to penetrate and connect, and the top of the shell 1 is penetrated by the water inlet pipe 5. The shell 1 is provided with a through hole for the water inlet pipe 5 to pass through and connect, the top of the shell 1 is connected with an exhaust pipe 6, the shell 1 is provided with a through hole for the exhaust pipe 6 to pass through and connect, a combustion barrel 7 is provided inside the shell 1, one end of the combustion barrel 7 is fixedly connected to the inner wall of the shell 1, the other end of the combustion barrel 7 passes through the shell 1 horizontally, the shell 1 is provided with a through hole for the combustion barrel 7 to pass through and connect, a burner 8 is fixedly installed on the outside of the shell 1, the burner 8 air guide pipe passes through the shell 1 and the combustion barrel 7 horizontally, the shell 1 and the combustion barrel 7 are provided with a through hole for the burner 8 to pass through and connect, the other end of the combustion barrel 7 is threadedly connected to a cylinder cover 9, and a filter screen 10 is fixedly connected to the inside of the cylinder cover 9.

[0021] A partition 11 is fixedly connected to the inner wall of the shell 1, and a first one-way valve 12 and a second one-way valve 13 are vertically penetrated on the partition 11 respectively. Through holes for penetrating the first one-way valve 12 and the second one-way valve 13 are respectively opened on the partition 11, and a fan 14 is fixedly installed on the top of the partition 11. A condenser 15 is fixedly installed on the inner wall of the shell 1, and the air outlet of the condenser 15 is fixedly connected to one end of the exhaust pipe 6, and the drain outlet of the condenser 15 is fixedly connected to the second one-way valve 13 through a conduit. A water tank 16 is fixedly connected to the opposite side of the partition 11 and the top of the inner side of the shell 1, and the water inlet of the water tank 16 is fixedly connected to one end of the water inlet pipe 5, and the water outlet of the water tank 16 is fixedly connected to the first one-way valve 12 through a conduit. The first air guide box 17 and the second air guide box 18 are symmetrically penetrated on the two side box walls of the water tank 16, and the water tank 16 is respectively provided with holes for penetrating the first air guide box 17 and the second air guide box The box 18 is connected through an opening, and a plurality of heat-conducting pipes 19 are fixedly connected to the opposite sides of the first air-conducting box 17 and the second air-conducting box 18 at equal distances. The plurality of heat-conducting pipes 19 are respectively communicated with the interior of the first air-conducting box 17 and the second air-conducting box 18. The air inlet of the first air-conducting box 17 is fixedly connected to the air outlet of the fan 14 through a conduit, and the air inlet of the fan 14 is fixedly connected to the air outlet of the combustion bin 7 and the air outlet of the partition 11 through a conduit. The air outlet of the second air-conducting box 18 is fixedly connected to the air inlet of the condenser 15 through a conduit. A temperature sensor 20 is fixedly installed on the front surface of the shell 1, and the sensing probe of the temperature sensor 20 is arranged on the inner wall of the shell 1. The shell 1 is respectively provided with heat dissipation mesh holes corresponding to the fan 14 and the condenser 15. The burner 8, fan 14, condenser 15 and temperature sensor 20 are electrically connected to the control terminal 3 through a wire, and the control terminal 3 is electrically connected to the external power supply through a wire.

[0022] The working principle of this utility model is:

[0023] When the condensing hot water boiler is needed, the personnel first place the device stably and start it through the control terminal 3. Then, the tap water is processed by the water treatment equipment and then enters the water tank 16 through the water inlet pipe 5 and enters the shell 1 through the first one-way valve 12. Then, the burner 2 is put into the preset working state to burn the fuel to heat the combustion bin 7 at high temperature. Then, the water in the shell 1 contacts the combustion bin 7 and fully absorbs heat, and is heated to the set temperature. Then, the heated water is discharged through the water outlet pipe 4. After the fuel is burned in the combustion bin 7, high-temperature flue gas is generated, and the water also generates high-temperature flue gas after being heated. Then, the system starts The dynamic fan 14 draws the high-temperature flue gas into the first air guide box 17, the second air guide box 18 and the heat pipe 19 respectively, so that the multiple heat pipes 19 preheat the water in the water tank 16, and then the high-temperature flue gas after passing through the first air guide box 17, the second air guide box 18 and the heat pipe 19 is finally condensed by starting the condenser 15, and then the air generated after the high-temperature gas is condensed is discharged through the exhaust pipe 6, and the condensed water generated after the high-temperature gas is condensed is re-introduced into the shell 1 through the conduit and the second one-way valve 13 for heating operation, and then personnel can also clean the combustion bin 7 and the filter 10 by removing the cylinder cover 9.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A condensing hot water boiler, comprising a shell (1), characterized in that: A heat-insulating layer (2) is embedded on the shell wall of the shell (1); a control terminal (3) is fixedly installed on the outside of the shell (1); a water outlet pipe (4) is connected through the bottom of the shell (1); a water inlet pipe (5) is connected through the top of the shell (1); an exhaust pipe (6) is connected through the top of the shell (1); a combustion chamber (7) is arranged inside the shell (1); a burner (8) is fixedly installed on the outside of the shell (1); one end of the combustion chamber (7) is fixedly connected to the inner wall of the shell (1); the other end of the combustion chamber (7) passes through the shell (1) transversely; a cylinder cover (9) is threadedly connected to the port at the other end of the combustion chamber (7); a filter screen (10) is fixedly connected inside the cylinder cover (9); a partition (11) is fixedly connected to the inner wall of the shell (1); and the partition (11) is respectively provided with a plurality of A first one-way valve (12) and a second one-way valve (13) are vertically connected and penetrated, a fan (14) is fixedly mounted on the top of the partition (11), a condenser (15) is fixedly mounted on the inner wall of the shell (1), a water tank (16) is fixedly connected on the opposite sides of the inner top of the partition (11) and the shell (1), a first air guide box (17) and a second air guide box (18) are symmetrically penetrated on the two side walls of the water tank (16), a plurality of heat conduction pipes (19) are fixedly connected at equal distances on the opposite sides of the first air guide box (17) and the second air guide box (18), a temperature sensor (20) is fixedly mounted on the front surface of the shell (1), a sensing probe of the temperature sensor (20) is arranged on the inner wall of the shell (1), and heat dissipation mesh holes are respectively opened on the shell (1) corresponding to the fan (14) and the condenser (15).

2. The condensing hot water boiler according to claim 1, characterized in that: The bottom of the shell (1) is symmetrically connected to support legs, the shell (1) is provided with a through hole for a water outlet pipe (4) to pass through and connect, the shell (1) is provided with a through hole for a water inlet pipe (5) to pass through and connect, and the shell (1) is provided with a through hole for an exhaust pipe (6) to pass through and connect.

3. The condensing hot water boiler according to claim 1, characterized in that: The shell (1) is provided with a through hole for the combustion chamber (7) to penetrate and connect, the burner (8) air guide pipe penetrates the shell (1) and the combustion chamber (7) transversely, and the shell (1) and the combustion chamber (7) are provided with a through hole for the burner (8) to penetrate and connect.

4. The condensing hot water boiler according to claim 1, characterized in that: The partition (11) is provided with through holes for connecting the first one-way valve (12) and the second one-way valve (13), respectively; the air outlet of the condenser (15) is fixedly connected to one end of the exhaust pipe (6); and the drain outlet of the condenser (15) is fixedly connected to the second one-way valve (13) via a conduit.

5. The condensing hot water boiler according to claim 1, characterized in that: The water inlet of the water tank (16) is fixedly connected to one end of the water inlet pipe (5), and the water outlet of the water tank (16) is fixedly connected to the first one-way valve (12) through a conduit. The water tank (16) is provided with openings for connecting the first air guide box (17) and the second air guide box (18) through each other. The plurality of heat conduction pipes (19) are respectively connected to the inside of the first air guide box (17) and the second air guide box (18). The air inlet of the first air guide box (17) is fixedly connected to the air outlet of the fan (14) through a conduit. The air inlet of the fan (14) is fixedly connected to the air outlet of the combustion chamber (7) and the air outlet of the partition (11) through a conduit. The air outlet of the second air guide box (18) is fixedly connected to the air inlet of the condenser (15) through a conduit.

6. The condensing hot water boiler according to claim 1, characterized in that: The burner (8), the fan (14), the condenser (15) and the temperature sensor (20) are electrically connected to the control terminal (3) via wires, and the control terminal (3) is electrically connected to an external power source via wires.

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