CN211476321U - Auxiliary heating combustion wall-mounted furnace - Google Patents

Auxiliary heating combustion wall-mounted furnace Download PDF

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Publication number
CN211476321U
CN211476321U CN201922449991.2U CN201922449991U CN211476321U CN 211476321 U CN211476321 U CN 211476321U CN 201922449991 U CN201922449991 U CN 201922449991U CN 211476321 U CN211476321 U CN 211476321U
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Prior art keywords
valve
pipe
fuel
heat exchanger
heating
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Application number
CN201922449991.2U
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Chinese (zh)
Inventor
苏其岩
刘宁
唐宁波
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Shaanxi Barrel Thermal Energy Technology Equipment Co ltd
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Shaanxi Barrel Thermal Energy Technology Equipment Co ltd
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Abstract

The utility model discloses an auxiliary heat combustion wall-mounted furnace, which comprises a shell, a main heat exchanger, a heating water inlet pipe, a heating water outlet pipe, an electric three-way valve, a burner, a circulating water pump, a plate heat exchanger and an auxiliary heat combustion device; the auxiliary heating combustion device comprises a fuel storage tank, a feeding pipe and an auxiliary heating valve, and the preheated fuel in the fuel storage tank is fed to an ignition needle of the combustor through the feeding pipe and the auxiliary heating valve. Compared with the prior art, the utility model has the advantages of wide application range, convenient use and the like.

Description

Auxiliary heating combustion wall-mounted furnace
Technical Field
The utility model relates to a heating technical field especially relates to an assist hot burning hanging stove.
Background
The wall-mounted boiler uses natural gas, artificial gas or liquefied gas as fuel, the fuel is output by the burner and is combusted in the combustion chamber, the heat is absorbed by the heat exchanger, and circulating water in the heating system is heated in a reciprocating manner when passing through the heat exchanger, so that the heat is continuously output to a building, and a heat source is provided for the building.
However, in remote areas, gas or the like is not widespread, and heavy oil such as diesel oil or the like is generally used as fuel. In cold winter, the diesel oil is not easy to ignite and is inconvenient to use.
Disclosure of Invention
The utility model provides a simple structure, convenient to use and ultra-thin hanging stove in view of the above-mentioned problem that prior art exists.
The utility model discloses a realize through following technical scheme: an auxiliary heat combustion wall-mounted furnace comprises a shell, a main heat exchanger, a heating water inlet pipe, a heating water outlet pipe, an electric three-way valve, a combustor, a circulating water pump, a plate-type heat exchanger and an auxiliary heat combustion device; the main heat exchanger, the heating water inlet pipe, the heating water outlet pipe, the electric three-way valve, the burner, the circulating water pump, the auxiliary heat combustion device and the plate heat exchanger are all fixed in the shell; the water inlet of the main heat exchanger is connected with the heating water inlet pipe, the water outlet of the main heat exchanger is connected with the heating water outlet pipe, and the main heat exchanger is combusted and heated by the combustor;
the heating water outlet pipe is connected with a water inlet of the electric three-way valve, the electric three-way valve is provided with a branch which is sequentially connected with the plate heat exchanger and the circulating water pump, the electric three-way valve is provided with another branch which is connected with a water outlet valve, and the water outlet valve is connected with a water inlet of the circulating water pump through a heating pipe network;
the auxiliary heating combustion device comprises a fuel storage tank, a feeding pipe and an auxiliary heating valve, and the preheated fuel in the fuel storage tank is fed to an ignition needle of the combustor through the feeding pipe and the auxiliary heating valve.
Further, the preheated fuel stored in the fuel storage tank is liquefied gas or methanol.
Further, the preheating fuel is methanol;
the preheating fuel is sequentially delivered to the ignition needle from the fuel storage tank, the auxiliary heating valve and the nozzle through the feeding pump.
Further, the feeding pipe is wrapped with a heat-resistant material.
Further, the combustor is a segmented combustor;
the sectional type combustor is provided with a plurality of combustion areas, each combustion area is correspondingly provided with a fuel nozzle and a branch pipe, the branch pipes are communicated with valves, and each combustion area is provided with an ignition needle;
the valves include a main valve and a sub-valve, the sub-valve is disposed on the branch pipe, an inlet of the sub-valve is connected to an outlet of the main valve, and an inlet of the main valve is connected to a fuel pipe.
Further, the main valve or/and the sub-valves are electric valves, the electric valves are one-way valves, and the electric valves are connected to the controller.
Furthermore, the feeding pipe is provided with a plurality of branch pipes, and outlets of the branch pipes are arranged corresponding to the ignition needles.
Furthermore, the heating water inlet pipe is provided with a branch connected to the side expansion water tank, and the heating water inlet pipe is provided with another branch connected to the circulating water pump.
Further, the side expansion water tank is fixed in the shell and on the inner wall of one side in the width direction in the shell, and the side expansion water tank is arranged in parallel with the main heat exchanger in the width direction in the shell.
Furthermore, a smoke outlet of the main heat exchanger is connected with a fan, and a wind pressure switch is arranged at the smoke outlet;
the wind pressure switch and the fan are respectively connected to the controller.
Compared with the prior art, the utility model discloses be equipped with and assist hot burner, can preheat for burning such as heavy value fuel in chilly winter for the fuel of combustor department reaches combustible temperature, need not to add ignition such as ignition needle in addition, has advantages such as simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of I in FIG. 1;
fig. 3 is a front view of the present invention.
Detailed Description
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
An auxiliary heat combustion wall-mounted furnace comprises a shell 1, a main heat exchanger 9, a heating water inlet pipe 32, a heating water outlet pipe 31, an electric three-way valve 7, a combustor 100, a circulating water pump 4, a plate type heat exchanger 6 and an auxiliary heat combustion device; the main heat exchanger 9, the heating water inlet pipe 32, the heating water outlet pipe 31, the electric three-way valve 7, the burner 100, the circulating water pump 4, the auxiliary heat combustion device and the plate heat exchanger 6 are all fixed in the shell 1; the water inlet of the main heat exchanger is connected with the heating water inlet pipe, the water outlet of the main heat exchanger is connected with the heating water outlet pipe, and the main heat exchanger is combusted and heated by the combustor; the heating water outlet pipe 31 is connected to a water inlet of the electric three-way valve 7, the electric three-way valve is provided with a branch which is sequentially connected to the plate heat exchanger 6 and a water inlet 41 of the circulating water pump, the electric three-way valve 6 is provided with another branch which is connected to a water outlet valve (not shown in the figure), and the water outlet valve is connected to the water inlet 41 of the circulating water pump through a heating pipe network; the auxiliary heating combustion device comprises a fuel storage tank 8, a feeding pipe 82 and an auxiliary heating valve 81, and the preheated fuel in the fuel storage tank is fed to the ignition needle of the combustor 100 through the feeding pipe and the auxiliary heating valve.
The preheating fuel stored in the fuel storage tank is liquefied gas or methanol, and it should be noted that the preheating fuel is not limited, and any fuel with a low ignition point may be selected.
Wherein the preheated fuel is methanol; and the preheating fuel is sent to the ignition needle from the fuel storage tank 8, the auxiliary heating valve 81 and the nozzle in sequence through the feeding pump (not shown in the figure).
The utility model discloses still include the fuel tank, the fuel tank sets up outside the casing, the fuel tank through oil pump connect in the fuel pipe.
In order to prolong the service life of the feeding pipe, the feeding pipe is wrapped with heat-resistant materials.
In order to better control the temperature of the heating water outlet pipe, the burner is a sectional burner; the sectional type combustor is provided with a plurality of combustion areas, each combustion area is correspondingly provided with a fuel nozzle and a branch pipe 85, the branch pipes are communicated with valves, and each combustion area is provided with an ignition needle; the valves include a main valve 86 and a sub-valve 84, the sub-valve being provided on the branch pipe 85, an inlet of the sub-valve being connected to an outlet of the main valve, and an inlet of the main valve being connected to a fuel pipe. The main valve or/and the sub-valve is an electric valve, the electric valve is a one-way valve, and the electric valve is connected to the controller.
The feeding pipe is provided with a plurality of branch pipes (not shown in the figure), and outlets of the branch pipes are arranged corresponding to the ignition needles.
It should be noted that the preheating valve is connected to the controller, and the ignition needle is connected to the controller, and when the preheating valve is opened, the ignition needle starts ignition.
For greater safety in use, all the ignition needles initiate ignition when the preheating valve is opened.
In order to improve the combustion efficiency, the fuel pipe is connected to the main valve after passing through a preheating pipe, and the preheating pipe is coiled at the smoke cover 3.
In order to improve the use safety, the heating water inlet pipe is provided with a branch connected to the side expansion water tank, and the heating water inlet pipe is provided with another branch connected to the circulating water pump.
In order to reduce the thickness of the wall-mounted furnace, the side expansion water tank is fixed in the shell and on the inner wall of one side in the width direction in the shell, and the side expansion water tank is arranged in the width direction in the shell and in parallel with the main heat exchanger.
In order to improve the use safety, a smoke outlet of the main heat exchanger is connected with the fan 2, and a wind pressure switch is arranged at the smoke outlet; the wind pressure switch and the fan are respectively connected to the controller.
The main heat exchanger comprises a combustion chamber, a flue gas cover 3 and a heat exchange pipe (the combustion chamber and the flue gas cover can also be integrated), a water inlet of the heat exchange pipe is connected with the heating water inlet pipe, and a water outlet of the heat exchange pipe is connected with the heating water outlet. The heat exchange tube passes through flue gas hood and combustion chamber according to the flow direction of water in proper order, the exhanst gas outlet of flue gas hood is connected in the fan, is equipped with the flue gas hood and can tentatively preheat water, improves the utilization ratio of combustion heat effectively.
For the convenience of control, the front of the housing is provided with a control panel 10.
In order to facilitate the control of the temperature of the heating water outlet pipe, a temperature sensor 33 is arranged at the heating water outlet pipe.
Compared with the prior art, the utility model discloses be equipped with and assist hot burner, can preheat for burning such as heavy value fuel in chilly winter for the fuel of combustor department reaches combustible temperature, need not to add ignition such as ignition needle in addition, has advantages such as simple structure, convenient to use.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims (10)

1. The utility model provides an assist hot burning hanging stove which characterized in that: the device comprises a shell, a main heat exchanger, a heating water inlet pipe, a heating water outlet pipe, an electric three-way valve, a burner, a circulating water pump, a plate heat exchanger and an auxiliary heat combustion device; the main heat exchanger, the heating water inlet pipe, the heating water outlet pipe, the electric three-way valve, the burner, the circulating water pump, the auxiliary heat combustion device and the plate heat exchanger are all fixed in the shell; the water inlet of the main heat exchanger is connected with the heating water inlet pipe, the water outlet of the main heat exchanger is connected with the heating water outlet pipe, and the main heat exchanger is combusted and heated by the combustor;
the heating water outlet pipe is connected with a water inlet of the electric three-way valve, the electric three-way valve is provided with a branch which is sequentially connected with the plate heat exchanger and the circulating water pump, the electric three-way valve is provided with another branch which is connected with a water outlet valve, and the water outlet valve is connected with a water inlet of the circulating water pump through a heating pipe network;
the auxiliary heating combustion device comprises a fuel storage tank, a feeding pipe and an auxiliary heating valve, and the preheated fuel in the fuel storage tank is fed to an ignition needle of the combustor through the feeding pipe and the auxiliary heating valve.
2. The auxiliary heat combustion wall-hanging stove according to claim 1, characterized in that: the preheated fuel stored in the fuel storage tank is liquefied gas or methanol.
3. The auxiliary heat combustion wall-hanging stove according to claim 2, characterized in that: the preheating fuel is methanol;
the preheating fuel is sequentially delivered to the ignition needle from the fuel storage tank, the auxiliary heating valve and the nozzle through the feeding pump.
4. The auxiliary heat combustion wall-hanging stove according to claim 1, characterized in that: the feeding pipe is wrapped with heat-resistant materials.
5. The auxiliary heat combustion wall-hanging stove according to claim 1, characterized in that: the combustor is a sectional combustor;
the sectional type combustor is provided with a plurality of combustion areas, each combustion area is correspondingly provided with a fuel nozzle and a branch pipe, the branch pipes are communicated with valves, and each combustion area is provided with an ignition needle;
the valves comprise a main valve and a sub valve, the sub valve is arranged on the branch pipe, the air inlet of the sub valve is connected with the outlet of the main valve, and the inlet of the main valve is connected with a fuel pipe;
still include the fuel tank, the fuel tank sets up outside the casing, the fuel tank through the oil pump connect in the fuel pipe.
6. The auxiliary heat combustion wall-hanging stove according to claim 5, characterized in that: the main valve or/and the sub-valve is an electric valve, the electric valve is a one-way valve, and the electric valve is connected to the controller.
7. The auxiliary heat combustion wall-hanging stove according to claim 5, characterized in that: the feeding pipe is provided with a plurality of branch pipes, and outlets of the branch pipes are arranged corresponding to the ignition needles.
8. The auxiliary heat combustion wall-hanging stove according to claim 1, characterized in that: the heating water inlet pipe is provided with a branch connected to the side expansion water tank, and the heating water inlet pipe is provided with another branch connected to the circulating water pump.
9. The auxiliary heat combustion wall-hanging stove according to claim 8, characterized in that: the side expansion water tank is fixed in the shell and on the inner wall of one side in the width direction in the shell, and the side expansion water tank is arranged in parallel with the main heat exchanger in the width direction in the shell.
10. The auxiliary heat combustion wall-hanging stove according to claim 1, characterized in that: the smoke outlet of the main heat exchanger is connected with a fan, and a wind pressure switch is arranged at the smoke outlet;
the wind pressure switch and the fan are respectively connected to the controller.
CN201922449991.2U 2019-12-30 2019-12-30 Auxiliary heating combustion wall-mounted furnace Active CN211476321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922449991.2U CN211476321U (en) 2019-12-30 2019-12-30 Auxiliary heating combustion wall-mounted furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922449991.2U CN211476321U (en) 2019-12-30 2019-12-30 Auxiliary heating combustion wall-mounted furnace

Publications (1)

Publication Number Publication Date
CN211476321U true CN211476321U (en) 2020-09-11

Family

ID=72361743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922449991.2U Active CN211476321U (en) 2019-12-30 2019-12-30 Auxiliary heating combustion wall-mounted furnace

Country Status (1)

Country Link
CN (1) CN211476321U (en)

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