CN213901508U - Wall-mounted furnace integrating gas heating and electric heating - Google Patents
Wall-mounted furnace integrating gas heating and electric heating Download PDFInfo
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- CN213901508U CN213901508U CN202022841247.XU CN202022841247U CN213901508U CN 213901508 U CN213901508 U CN 213901508U CN 202022841247 U CN202022841247 U CN 202022841247U CN 213901508 U CN213901508 U CN 213901508U
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Abstract
The utility model relates to the technical field of wall-mounted furnaces, in particular to a wall-mounted furnace integrating gas heating and electric heating, which comprises a furnace body, a medium circulating pipeline assembly, a heat exchanger and a combustion assembly, wherein the medium circulating pipeline assembly, the heat exchanger and the combustion assembly are all arranged in the furnace body; the heat exchanger comprises heat exchange fins and a heating pipe, the medium circulating pipeline assembly is communicated with two ends of the heating pipe, and power supply connecting pieces are arranged at two ends of the heating pipe. Only one heat exchanger needs to be arranged in the furnace body of the wall-mounted furnace, so that electric heating water flow or gas heating water flow can be realized, heating parts to be installed in the furnace body are less, the volume of the furnace body is smaller, too much installation space does not need to be occupied, and production and transportation cost can be saved.
Description
Technical Field
The utility model relates to a technical field of hanging stove, more specifically relates to a set gas heating and electric heating's hanging stove.
Background
At present, time-of-use electricity prices exist in the market, electricity prices in some time periods are lower than gas prices, gas prices in some time periods are lower than electricity prices, if the wall-mounted furnace works to heat by using electricity or gas all the time, resources cannot be better utilized, the economical and practical purpose is achieved, and at the moment, gas or electricity is comprehensively used for heating according to actual conditions, so that the heating cost of a user can be saved.
Chinese patent document CN209263107U discloses a gas-electric hybrid heating water heater in 2019, 8.16.8.8.3, which comprises a water pump, a combustion chamber heat exchanger, and an electric heater, wherein the water pump, the combustion chamber heat exchanger, and the electric heater are connected by a pipeline to form a hot water medium circulation loop; the domestic water heat exchanger is connected in series in the hot water medium circulation loop, tap water flows through the domestic water heat exchanger to exchange heat with hot medium circulating water in the domestic water heat exchanger, and heated tap water flows out of the domestic water assembly. When gas is used for heating, the burner is started to heat water flowing through the heat exchanger of the combustion chamber; when the electric heater is heated by using electric power, the burner is stopped, and the electric heater is electrically heated to heat water flowing through the electric heater.
However, in the above technical solution, the combustion chamber heat exchanger and the electric heater are two different components, and two heating components are simultaneously installed in one furnace body, so that the volume of the furnace body is increased, and thus more building space is required to accommodate the furnace body, which causes inconvenience in installation. At the same time, production and transportation costs are also increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome at least one kind defect among the prior art, provide a hanging stove of set gas heating and electric heating, as an organic whole with gas heating and electric heating's heat exchanger set, reduce the part quantity in the furnace body, reduce the volume of furnace body.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the wall-mounted furnace integrating gas heating and electric heating comprises a furnace body, a medium circulating pipeline assembly, a heat exchanger, a combustion assembly and a fan, wherein the medium circulating pipeline assembly, the heat exchanger, the combustion assembly and the fan are all arranged in the furnace body; the heat exchanger comprises heat exchange fins and a heating pipe, the circulating pipeline assembly is communicated with the two ends of the heating pipe, an electric heating piece is arranged in the heating pipe, power supply connecting pieces which are respectively connected with the positive electrode and the negative electrode of a power supply are arranged at the two ends of the electric heating piece, and the power supply connecting pieces are exposed out of the heating pipe.
In the technical scheme, when gas is heated, the gas is conveyed to the combustion assembly, the heat exchange fins of the heat exchanger are heated by high-temperature flue gas generated by the combustion assembly, so that water flowing through the heating pipe is heated, and the heated water flows out through the medium circulation pipeline assembly to supply heat and circularly flow back into the heating pipe. Be provided with the electric heat spare in the heating pipe, the positive negative pole of power is connected respectively to the power connection piece at electric heat spare both ends, when carrying out electric heating, stops the gas supply, closes combustion assembly and fan, and the start power supplies power to the power connection piece, makes the electric heat spare produce the heat to the rivers of heating flow through the heating pipe. The electric heating and the gas combustion heating of the water flow can be realized through the structure of one heat exchanger.
In one embodiment, the electrical heating element is a metal electrical heating material, such as an electrical heating tube.
In one embodiment, the electric heating element is provided with a plurality of protruding parts, and the protruding parts abut against the inner wall of the heating pipe.
In one embodiment, the outer surface of the boss is arcuate.
In one embodiment, the heating pipe is in a wave curve shape, and the water inlet end and the water outlet end of the heating pipe are respectively positioned on two sides of the heat exchanger.
In one embodiment, the combustion assembly is located at the bottom of the furnace body, the fan is located at the top of the furnace body, and the heat exchanger is located between the fan and the combustion assembly.
In one embodiment, the combustion assembly comprises a gas proportional valve and a burner connected with the gas proportional valve.
In one embodiment, the medium circulation pipe assembly includes a heating water outlet pipe and a heating water return pipe connected to both ends of the heating pipe, respectively.
In one embodiment, the furnace body is provided with a controller, and the combustion assembly is provided with a gas detector electrically connected with the controller. The wall-mounted boiler is provided with a controller, and components in the boiler body are controlled through the controller.
The utility model discloses a set gas heating and electric heating's hanging stove compares with the background art, and the technological effect who produces is: only need set up a heat exchanger in the furnace body of this hanging stove, be provided with the electric heat piece in the heating pipe of heat exchanger, can be in order to realize the conversion of electric power heating rivers or gas heating rivers, the heater block that will install in the furnace body still less to make the volume of furnace body littleer, need not to occupy too much installation space, and can practice thrift production and cost of transportation.
Drawings
Fig. 1 is a schematic view of an internal structure of a wall-mounted furnace integrating gas heating and electric heating;
FIG. 2 is a schematic structural diagram of a heat exchanger;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a sectional view taken along the direction B-B of fig. 2.
In the drawings: 1-furnace body; 2-a medium circulation conduit assembly; 201-heating water outlet pipe; 202-a heating water return pipe; 3-a heat exchanger; 301-heat exchanger fins; 302-heating tube; 303-electric heating elements; 4-a combustion assembly; 401-gas proportional valve; 402-a burner; 5-power supply connecting sheet; 6-a fan.
Detailed Description
As shown in fig. 1 to 4, a wall-mounted furnace integrating gas heating and electric heating comprises a furnace body 1, a medium circulation pipeline assembly 2, a heat exchanger 3 and a combustion assembly 4 for heating the heat exchanger 3, wherein the medium circulation pipeline assembly 2, the heat exchanger 3 and the combustion assembly are all arranged in the furnace body 1; the heat exchanger 3 comprises heat exchange fins 301 and a heating pipe 302, the medium circulation pipeline assembly 2 is communicated with two ends of the heating pipe 302, an electric heating piece 303 is arranged in the heating pipe 302, two ends of the electric heating piece 303 are provided with power supply connecting pieces 5 respectively connected with the anode and the cathode of a power supply, and the power supply connecting pieces 5 are exposed out of the heating pipe 302.
The electric heating element 303 can be an electric heating tube, when the power connection sheets 5 at two ends are electrified, and the current flows through the electric heating element 303, the electric heating element 303 generates heat. The water flowing in the heating tube 302 is heated by the electric heating element 303 also located in the heating tube 302.
When gas heating is carried out, gas is conveyed to the combustion assembly 4, the heat exchange fins 301 of the heat exchanger 3 are heated by high-temperature flue gas generated by the combustion assembly 4, so that water flowing through the heating pipe 302 is heated, and the heated water flows out through the medium circulation pipeline assembly 2 to supply heat and circularly flow back into the heating pipe 302.
When electric heating is performed, the gas supply is stopped, the combustion assembly 4 is turned off, the fan 6 stops operating, and the power supply is started to supply power to the power supply connecting piece 5, so that the tube body of the heating tube 302 generates heat, and the water flow flowing through the heating tube 302 is heated. Electric heating and gas combustion heating can be realized through the structure of one heat exchanger 3. Only set up a heat exchanger 3 in the furnace body 1 of this hanging stove, be provided with electric heat member 303 in the heating pipe 302 of heat exchanger 3, just can realize electric power heating rivers or gas heating rivers, the heater block that will install in the furnace body 1 still less, and the structure is simpler to make the volume of furnace body 1 of dual energy heating littleer, need not to occupy too much installation space, and can practice thrift production and cost of transportation.
In one embodiment, the electric heating element 303 is provided with a plurality of protrusions 3031, and the protrusions 3031 abut against the inner wall of the heating pipe 302. A flowing space is formed between the convex part 3031 and the outer surface of the electric heating element 303, the water flow in the heating pipe 302 is divided into a plurality of water flows, and each water flow flows through the surface of the electric heating element 303, so that the contact area between the water flow and the electric heating element 303 is increased, and the heating efficiency is improved.
In some embodiments, the protruding portion 3031 may be connected to the inner wall of the heating tube 302 by welding, and the outer surface of the protruding portion 3031 is curved in order to provide more surface area for the protruding portion 3031 of the electric heating element 303 to be welded to the heating tube 302. Meanwhile, the arc-shaped convex portion 3031 also enables the electric heating element 303 to have more surface area to contact with water flow, and further improves the heating efficiency.
In one embodiment, the heating pipe 302 has a wave-shaped curve, the water inlet end and the water outlet end of the heating pipe 302 are respectively located at two sides of the heat exchanger 3, and the water flow enters the heating pipe 302 from the water inlet end, passes through the wave-shaped heating pipe 302, prolongs the flow distance of the water flow in the heating pipe 302, and finally flows out from the water outlet end.
In one embodiment, the combustion assembly 4 includes a gas proportional valve 401 and a burner 402 connected to the gas proportional valve 401. Gas enters the burner 402 from the gas proportional valve 401 to be combusted.
In one embodiment, the medium circulation pipe assembly 2 includes a heating water outlet pipe 201 and a heating water return pipe 202 connected to both ends of the heating pipe 302, respectively. The hot water heated by the heating pipe 302 enters the heating water outlet pipe 201 from the water outlet end, then enters the heating system through the heating water outlet pipe 201, and the low-temperature water flowing through the heating system flows back to the heating pipe 302 through the heating water return pipe 202.
In one embodiment, the furnace body 1 is provided with a controller, and the combustion assembly 4 is provided with a gas detector electrically connected with the controller. The hanging stove is provided with the controller itself, through the part in the controller control furnace body 1. In this embodiment, the gas detector is used to detect gas pressure, and when detecting that there is no gas pressure in the gas supply duct of the combustion assembly 4, the controller changes the heating mode of the furnace body 1 to the electric heating mode.
In the whole scheme, when the furnace body 1 is heated by gas combustion, the gas enters the combustor 402 through the gas proportional valve 401 for combustion, and the heat exchanger 3 absorbs the heat of the high-temperature flue gas after combustion to heat the heating pipe 302, so that the water flow is heated. The heated water flows to an external heating system through a heating water outlet pipe 201, and the low-temperature water flowing through the heating system returns to the furnace body 1 and reenters the heat exchanger 3 through a heating water return pipe 202 for heating.
When the electric heating mode is switched, the fan 6 is stopped, the gas proportional valve 401 is closed, and the device is turned off. At this time, the controller starts the power supply and provides voltage to the electric heating element 303, and simultaneously the controller changes the voltage supplied to the electric heating element 303 according to the condition of the adjusting parameter so as to control the heat productivity of the electric heating element 303, thereby controlling the heating load of the furnace body 1, and the water flow reaches the required temperature after flowing around the electric heating element 303.
When the gas heating mode is switched, the controller cuts off the voltage supplied to the electric heating element 303, and simultaneously the fan 6 and the gas proportional valve 401 are started, the combustion assembly 4 is ignited to burn, and the water flow in the heat exchanger 3 is heated.
When no gas pressure is detected on the pipeline, the fan 6 of the machine stops operating, the gas proportional valve 401 is closed at the same time, the furnace body 1 is directly switched to an electric heating mode, and the furnace body 1 is ensured to be in a running state all the time.
In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A wall-mounted furnace integrating gas heating and electric heating comprises a furnace body (1), a medium circulating pipeline assembly (2), a heat exchanger (3), a combustion assembly (4) and a fan (6), wherein the medium circulating pipeline assembly (2) and the heat exchanger (3) are all arranged in the furnace body (1); the heat exchanger (3) includes heat exchanger fin (301) and passes heating pipe (302) of heat exchanger fin (301), medium circulation pipeline subassembly (2) with the both ends intercommunication of heating pipe (302), its characterized in that, be provided with electric heat spare (303) in heating pipe (302), the both ends of electric heat spare (303) are provided with power connection piece (5) of connecting the positive negative pole of power respectively, power connection piece (5) expose in heating pipe (302).
2. The integrated gas and electric heating wall-hanging stove according to claim 1, characterized in that the electric heating element (303) is provided with a plurality of protrusions (3031), and the protrusions (3031) are abutted against the inner wall of the heating pipe (302).
3. The integrated gas heating and electric heating wall-hanging stove according to claim 2, characterized in that the outer surface of the boss portion (3031) is arc-shaped.
4. The integrated gas-fired and electric-heated wall-hanging stove according to claim 1, characterized in that the heating pipe (302) is in a wave-shaped curve, and the water inlet end and the water outlet end of the heating pipe (302) are respectively located on both sides of the heat exchanger (3).
5. The integrated gas and electric heating wall-hanging stove according to claim 1, characterized in that the combustion assembly (4) comprises a gas proportional valve (401) and a burner (402) connected to the gas proportional valve (401).
6. The integrated gas heating and electric heating wall-hanging stove according to claim 1, characterized in that the medium circulation pipe assembly (2) comprises a heating water outlet pipe (201) and a heating water return pipe (202) connected to both ends of the heating pipe (302), respectively.
7. The integrated gas heating and electric heating wall-hanging stove according to any one of claims 1 to 6, characterized in that the stove body (1) is provided with a controller, and the combustion assembly (4) is provided with a gas detector electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022841247.XU CN213901508U (en) | 2020-11-30 | 2020-11-30 | Wall-mounted furnace integrating gas heating and electric heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022841247.XU CN213901508U (en) | 2020-11-30 | 2020-11-30 | Wall-mounted furnace integrating gas heating and electric heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213901508U true CN213901508U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022841247.XU Active CN213901508U (en) | 2020-11-30 | 2020-11-30 | Wall-mounted furnace integrating gas heating and electric heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213901508U (en) |
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2020
- 2020-11-30 CN CN202022841247.XU patent/CN213901508U/en active Active
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