CN217274820U - Dual-system dual-purpose stove - Google Patents

Dual-system dual-purpose stove Download PDF

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Publication number
CN217274820U
CN217274820U CN202220304672.1U CN202220304672U CN217274820U CN 217274820 U CN217274820 U CN 217274820U CN 202220304672 U CN202220304672 U CN 202220304672U CN 217274820 U CN217274820 U CN 217274820U
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China
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dual
water
gas
collecting hood
heating
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CN202220304672.1U
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Chinese (zh)
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卢志龙
谭洵
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Ningbo Fotile Kitchen Ware Co Ltd
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Ningbo Fotile Kitchen Ware Co Ltd
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Abstract

A dual-system dual-purpose furnace is characterized by comprising a shell, a domestic water system, a heating water system, a gas three-way valve and a smoke collecting hood, wherein the shell is provided with a content cavity, the top of the shell is provided with a smoke outlet channel, the domestic water system and the heating water system are arranged in the content cavity of the shell and are arranged in parallel, the gas three-way valve comprises a gas inlet end, a first gas outlet end and a second gas outlet end, the first gas outlet end is connected with a domestic gas inlet port, and the second gas outlet end is connected with a heating gas inlet port; the smoke collecting hood is arranged at the top of the shell and is provided with a smoke exhaust port, and the smoke exhaust ports of the domestic water system and the heating water system are both guided to the smoke collecting hood. The domestic water and the heating water adopt two sets of systems, share the smoke collecting hood and the water inlet pipeline, the bathing domestic water and the heating water do not interfere with each other, and the structure is more compact and reasonable.

Description

Dual-system dual-purpose stove
Technical Field
The utility model relates to an electric water heating household appliance, in particular to a dual-purpose stove which can supply both domestic water and heating water.
Background
The dual-purpose stove has the functions of heating and washing, and is more and more popular in the market. However, there are some problems with the dual-purpose furnaces currently on the market. Firstly, the bathing experience is not good, so that a lot of users buy a dual-purpose stove for heating and buy a water heater for bathing, which causes extreme waste; secondly, the dual-purpose furnace in the market generally adopts a sleeve or plate exchange type, the heat of the bathing domestic water is not directly from combustion heat exchange, and the bathing domestic water is also subjected to primary sleeve or plate heat exchange, so that the secondary heat exchange is realized, the efficiency is low, and the energy is wasted; the heat exchange channel for plate exchange is small, and scale is generated permanently, so that the heat exchange efficiency is greatly reduced; finally, if the heating waterway has problems, the normal domestic water also becomes unusable, which seriously affects the life of the user.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a dual-system dual-purpose stove with non-interference between domestic water and heating water, aiming at the technical situation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a dual-system dual-purpose stove is characterized in that the dual-purpose stove comprises a shell, a domestic water system, a heating water system, a gas three-way valve and a smoke collecting hood, wherein the shell is provided with a content cavity and a smoke outlet channel at the top; the smoke collecting hood is arranged at the top of the shell and is provided with a smoke exhaust port, and the smoke exhaust ports of the domestic water system and the heating water system are both guided to the smoke collecting hood.
Preferably, the domestic water system comprises a first combustor, a first air blower, a first heat exchanger, a domestic water pipeline and a first water pump, wherein the first heat exchanger is arranged above the first combustor, the first air blower can supply air to the first combustor, the domestic water pipeline is in heat exchange connection with the first heat exchanger, and the first water pump is arranged on the domestic water pipeline.
Furthermore, a first gas collecting hood capable of guiding the flue gas generated by the first combustor into the smoke collecting hood is arranged between the upper part of the first heat exchanger and the smoke collecting hood.
In order to prevent external air from entering the first combustor, a first check valve plate is arranged on a smoke exhaust port of the first gas collecting hood.
Preferably, the heating water system includes a second burner, a second blower, a second heat exchanger, a heating water pipeline and a second water pump, the second heat exchanger is disposed above the second burner, the second blower is capable of blowing air to the second burner, the heating water pipeline is in heat exchange connection with the second heat exchanger, and the second water pump is disposed on the heating water pipeline.
Furthermore, a second gas collecting hood capable of guiding the smoke generated by the second combustor into the smoke collecting hood is arranged between the upper part of the second heat exchanger and the smoke collecting hood.
Furthermore, a wind shield for preventing outside wind from blowing into the shell is arranged between the first gas-collecting hood and the second gas-collecting hood.
In order to prevent outside air from entering the first combustor, a second check valve plate is arranged on a smoke exhaust port of the second gas collecting hood.
Furthermore, a water replenishing pipe is arranged between the water inlet end of the domestic water pipeline and the heating water pipeline, and a water replenishing valve is arranged on the water replenishing pipe.
Compared with the prior art, the utility model has the advantages of: domestic water and heating water adopt two sets of systems, sharing collection petticoat pipe and inlet channel, and domestic water and heating water noninterfere, the structure is compacter reasonable simultaneously. The heat sources of the domestic water and the heating water are directly from combustion heat exchange of gas, secondary heat exchange does not exist, the efficiency is high, the efficiency is greatly increased, and the energy consumption is low; the constant temperature effect is good, the domestic water hot water outlet speed is high, and the outlet water temperature can be adjusted better and more rapidly.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The dual-system dual-purpose furnace in the embodiment comprises a shell 3, a domestic water system 1, a heating water system 2, a gas three-way valve 5 and a smoke collecting hood 4, wherein the shell 3 is provided with a content cavity, the top of the shell is provided with a smoke outlet channel, the domestic water system 1 and the heating water system 2 are arranged in the content cavity of the shell 3 and are arranged in parallel, the domestic water system 1 is provided with a domestic water inlet port, a domestic water outlet port and a domestic gas inlet port, the heating water system 2 is provided with a heating water inlet port, a heating water outlet port and a heating gas inlet port, the gas three-way valve 5 comprises a gas inlet end, a first gas outlet end and a second gas outlet end, the first gas outlet end is connected with the domestic gas inlet port, and the second gas outlet end is connected with the heating gas inlet port; the smoke collecting hood 4 is arranged at the top of the shell 3 and is provided with a smoke exhaust port, and the smoke exhaust ports of the domestic water system 1 and the heating water system 2 are both guided to the smoke collecting hood 4.
Specifically, the domestic water system 1 in this embodiment includes a first combustor 13, a first blower 12, a first heat exchanger 14, a domestic water pipeline 11, and a first water pump 18, the first heat exchanger 14 is disposed above the first combustor 13, the first blower 12 can supply air to the first combustor 13, the domestic water pipeline 11 is in heat exchange connection with the first heat exchanger 14, and the first water pump 18 is disposed on the domestic water pipeline 11. A first gas-collecting hood 15 which can guide the flue gas generated by the first combustor 13 into the fume-collecting hood 4 is arranged between the upper part of the first heat exchanger 14 and the fume-collecting hood 4. A first check valve plate 17 is arranged on the smoke exhaust port of the first gas collecting hood 15. The domestic water line 11 may connect a shower tap and a kitchen tap.
Specifically, the heating water system 2 in this embodiment includes a second burner 23, a second blower 22, a second heat exchanger 24, a heating water pipeline 21, and a second water pump 28, the second heat exchanger 24 is disposed above the second burner 23, the second blower 22 can supply air to the second burner 23, the heating water pipeline 21 is in heat exchange connection with the second heat exchanger 24, and the second water pump 28 is disposed on the heating water pipeline 21. A second gas-collecting hood 26 which can guide the smoke generated by the second combustor 23 to the smoke-collecting hood 4 is arranged between the upper part of the second heat exchanger 24 and the smoke-collecting hood 4. A second check valve plate 27 is arranged at the smoke exhaust port of the second gas collecting hood 26. The heating water pipeline 21 is connected with a floor heating pipeline or a heat exchange sheet pipeline.
A wind shield 6 for preventing outside wind from blowing into the housing 3 is arranged between the first gas-collecting hood 15 and the second gas-collecting hood 26. A water replenishing pipe 7 is arranged between the water inlet end of the domestic water pipeline 11 and the heating water pipeline 21, and a water replenishing valve 71 is arranged on the water replenishing pipe 7.
Domestic water and heating water route have independent burning heat transfer system each other and do not influence. The gas is distributed to a domestic water pipeline (left) or a heating water pipeline (right) through a gas three-way valve; the respective flue gas enters the shared smoke collecting hood through the respective gas collecting hood and is discharged through the smoke pipe, and a wind shield 6 is used for preventing external wind from blowing into the combustion chamber and preventing combustion flue gas from flowing into the combustion chamber when one path of flue gas is not combusted; the balance type air supply is adopted, and air enters from the outer side of the balance smoke pipe.
The first water pump is installed on the domestic water pipeline to enable hot water to be available immediately, when the water temperature collected by the machine is lower than a preset temperature of minus 5 ℃, the first water pump is started, the first combustor is started, and the first water pump is stopped when the preset temperature of plus 5 ℃ is reached.

Claims (9)

1. A dual-system dual-purpose furnace is characterized by comprising a shell (3), a domestic water system (1), a heating water system (2), a gas three-way valve (5) and a smoke collecting hood (4), wherein the shell (3) is provided with an inner cavity and the top of the shell is provided with a smoke outlet channel, the domestic water system (1) and the heating water system (2) are arranged in the inner cavity of the shell (3) and are arranged in parallel, the domestic water system (1) is provided with a domestic water inlet port, the heating water system (2) is provided with a heating water inlet port, a heating water outlet port and a heating fuel gas inlet port, the fuel gas three-way valve (5) comprises an air inlet end, a first air outlet end and a second air outlet end, the first air outlet end is connected with the living fuel gas inlet port, and the second air outlet end is connected with the heating fuel gas inlet port; the smoke collecting hood (4) is arranged at the top of the shell (3) and is provided with a smoke outlet, and the smoke outlet of the domestic water system (1) and the smoke outlet of the heating water system (2) are both guided to the smoke collecting hood (4).
2. The dual-system dual-purpose furnace according to claim 1, wherein the domestic water system (1) comprises a first burner (13), a first blower (12), a first heat exchanger (14), a domestic water pipeline (11) and a first water pump (18), the first heat exchanger (14) is disposed above the first burner (13), the first blower (12) can supply air to the first burner (13), the domestic water pipeline (11) is in heat exchange connection with the first heat exchanger (14), and the first water pump (18) is disposed on the domestic water pipeline (11).
3. The dual system dual furnace as claimed in claim 2, characterized in that a first hood (15) capable of guiding the fumes generated by the first burner (13) into the hood (4) is provided between the upper side of the first heat exchanger (14) and the hood (4).
4. The dual-system dual-purpose furnace as claimed in claim 3, wherein the smoke exhaust port of the first gas collecting hood (15) is provided with a first check valve plate (17).
5. The dual-purpose stove of claim 3, wherein the heating water system (2) comprises a second burner (23), a second blower (22), a second heat exchanger (24), a heating water pipeline (21) and a second water pump (28), the second heat exchanger (24) is disposed above the second burner (23), the second blower (22) can supply air to the second burner (23), the heating water pipeline (21) is in heat exchange connection with the second heat exchanger (24), and the second water pump (28) is disposed on the heating water pipeline (21).
6. The dual system dual-purpose furnace according to claim 5, characterized in that a second gas-collecting hood (26) capable of guiding the flue gas generated by the second burner (23) into the fume-collecting hood (4) is provided between the upper side of the second heat exchanger (24) and the fume-collecting hood (4).
7. The dual-system dual-purpose stove according to claim 6, characterized in that a wind shield (6) for preventing outside wind from blowing into the housing (3) is provided between the first gas collecting channel (15) and the second gas collecting channel (26).
8. The dual-system dual-purpose stove of claim 6, characterized in that the smoke exhaust port of the second gas-collecting hood (26) is provided with a second check valve plate (27).
9. The dual-system dual-purpose stove according to claim 5, characterized in that a water replenishing pipe (7) is provided between the water inlet end of the domestic water pipeline (11) and the heating water pipeline (21), and a water replenishing valve (71) is provided on the water replenishing pipe (7).
CN202220304672.1U 2022-02-15 2022-02-15 Dual-system dual-purpose stove Active CN217274820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220304672.1U CN217274820U (en) 2022-02-15 2022-02-15 Dual-system dual-purpose stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220304672.1U CN217274820U (en) 2022-02-15 2022-02-15 Dual-system dual-purpose stove

Publications (1)

Publication Number Publication Date
CN217274820U true CN217274820U (en) 2022-08-23

Family

ID=82854431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220304672.1U Active CN217274820U (en) 2022-02-15 2022-02-15 Dual-system dual-purpose stove

Country Status (1)

Country Link
CN (1) CN217274820U (en)

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