CN215490301U - Wall-mounted furnace with humidifying function - Google Patents
Wall-mounted furnace with humidifying function Download PDFInfo
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- CN215490301U CN215490301U CN202120528278.1U CN202120528278U CN215490301U CN 215490301 U CN215490301 U CN 215490301U CN 202120528278 U CN202120528278 U CN 202120528278U CN 215490301 U CN215490301 U CN 215490301U
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Abstract
The utility model relates to the technical field of wall-mounted furnaces, wherein each wall-mounted furnace is provided with a gas structure, a humidifying structure, a controller and a flue gas pipeline; the gas structure comprises a furnace body, a burner, a heat exchanger and a fan, wherein the burner, the heat exchanger and the fan are arranged in the furnace body; the humidifying structure comprises a shell, a dustproof exhaust device shell and a heat exchange water tank which is arranged in the shell and communicated with the dustproof exhaust device, the shell is communicated with a gas outlet and a flue gas pipeline respectively, and flue gas flows through the shell from the gas outlet and is discharged from the flue gas pipeline after contacting with the heat exchange water tank. According to the wall-mounted boiler, the humidifying function is arranged in the wall-mounted boiler product to humidify the indoor air, so that the use performance of the wall-mounted boiler is improved, a humidifier does not need to be additionally arranged, the cost is reduced, and the wall-mounted boiler product is favorably popularized.
Description
Technical Field
The utility model relates to the technical field of wall-mounted furnaces, in particular to a wall-mounted furnace with a humidifying function.
Background
In the existing wall-mounted boiler product, the function is to provide a heat source for a heating system or a bathroom hot water system. According to the function difference, the utility model has the dual-purpose type of heating and bathroom; the single heating type is adopted, the operation principle is that gas is used for combustion, heat in high-temperature flue gas is transferred to water in a heat exchanger pipeline through a heat exchanger fin, heat of the high-temperature water after heat absorption is transferred to indoor air through a heating radiator at the tail end of heating through power of a circulating water pump, and therefore the room temperature is slowly increased to a temperature value meeting the setting requirement. Similarly, the bathroom type has the operation principle that high-temperature water after heat absorption is reversed through the power of the circulating water pump and the electronic three-way valve, enters the plate heat exchanger in the wall-mounted furnace and exchanges heat with running water cold water entering the plate heat exchanger, and therefore bathroom hot water meeting the temperature setting requirement is provided. For example, chinese patent No. CN205957291U, publication No. 2017.2.15: a wall-mounted furnace capable of automatically adjusting temperature is the single bathroom type wall-mounted furnace, and does not have a humidifying function. In northern areas, the indoor environment is very dry in winter, the air humidity is low, respiratory diseases are easily caused in the environment, the environment is also the best environment for breeding and spreading viruses and bacteria, and the environment is more easily invaded by the respiratory diseases for the old and the children with weak body resistance. At present, wall-hanging stove products on the market do not have the humidification function, belong to the trade blank, in the humidifier product is selected for use at home, mainly also select the humidifier of single function for use, the ultrasonic atomization principle that its the overwhelming majority adopted humidifies, but this kind of humidification principle requires the high to the quality of water, must be pure water or distilled water, and is with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wall-mounted furnace with a humidifying function, which aims to solve the problem of indoor air drying in winter heating. According to the wall-mounted boiler, the humidifying function is arranged in the wall-mounted boiler product to humidify the indoor air, so that the use performance of the wall-mounted boiler is improved, a humidifier does not need to be additionally arranged, the cost is reduced, and the wall-mounted boiler product is favorably popularized.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a wall-mounted furnace with a humidifying function comprises a wall-mounted furnace body, wherein the wall-mounted furnace body is provided with a gas structure, a humidifying structure, a controller and a flue gas pipeline;
the gas structure comprises a furnace body, a burner, a heat exchanger and a fan, wherein the burner, the heat exchanger and the fan are arranged in the furnace body, the furnace body is provided with a gas outlet, and under the action of the fan, flue gas generated by the burner is discharged out of the furnace body from the gas outlet after passing through the heat exchanger;
the humidifying structure comprises a shell, a dustproof exhaust device and a heat exchange water tank, wherein the heat exchange water tank is arranged in the shell and communicated with the dustproof exhaust device, the shell is communicated with the gas outlet and the flue gas pipeline respectively, and flue gas flows through the shell from the gas outlet and is discharged from the flue gas pipeline after being contacted with the heat exchange water tank.
The controller is electrically connected with the combustor, the heat exchanger, the fan and the heat exchange water tank.
In the working process of the wall-mounted boiler, fuel gas enters the combustor through the air inlet pipe, the combustor exchanges heat between high-temperature flue gas converted after the fuel gas is combusted and the heat exchanger, tap water entering the water inlet pipe is heated after heat exchange, the flue gas is discharged through the water outlet pipe and used for bathrooms and the like, low-temperature flue gas after heat exchange (the temperature of the flue gas of the conventional wall-mounted boiler is above 100 ℃) is pumped into a shell of the heat exchange structure through the air outlet by the fan, the low-temperature flue gas exchanges heat with a heat exchange water tank in the shell again, water in the heat exchange water tank is heated, steam is released, the steam is discharged indoors through the dustproof exhaust device, the air in the humidifying chamber achieves the function of the humidifier, and the low-temperature flue gas is finally discharged outdoors through a flue gas pipeline after the heat exchange of the heat exchange water tank.
In one embodiment, a water replenishing pipe communicated with a bathroom water inlet pipe is arranged on one side of the shell.
In one embodiment, one end of the water replenishing pipe extends into the shell and is in threaded connection with a water pipe joint of the heat exchange water tank, the bottom of the water replenishing pipe is communicated with a branch of the bathroom water inlet pipe through an electromagnetic three-way valve, an electromagnetic water replenishing valve is further arranged between the electromagnetic three-way valve and the branch of the bathroom water inlet pipe, and the electromagnetic three-way valve and the electromagnetic water replenishing valve are both electrically connected with the controller.
The water in the heat exchange water tank can reduce gradually because of the heating evaporation, at this moment, accessible controller control electromagnetism water supplement valve is opened, and control electromagnetism three-way valve switches over to the moisturizing pipe that carries out the moisturizing for heat exchange water tank simultaneously, and the running water passes through electromagnetism water supplement valve in the heat exchange water tank through the moisturizing pipe flow to the evaporation water when carrying out the heat transfer in the supplementary heat exchange water tank, makes heat exchange water tank keep sufficient capacity's water constantly and carries out the heat transfer.
In one embodiment, one side of heat exchange water tank is vertically equipped with two screwed joint that wear out the casing, two screwed joint threaded connection has high level sensor and low level sensor respectively, high level sensor locates low level sensor's top, high level sensor and low level sensor all with controller electric connection, high level sensor and low level sensor response after heat exchange water tank's the liquid level height signal give the controller, the controller according to heat exchange water tank's liquid level is to electromagnetism three-way valve, electromagnetism water supplement valve carry out on-off control.
The water in the heat exchange water tank can be gradually reduced due to heating evaporation, so when the low liquid level sensor detects that the water level is too low, the electromagnetic water replenishing valve is controlled to be opened through the controller, the electromagnetic three-way valve is controlled to be switched to the water replenishing pipe for replenishing water to the heat exchange water tank, tap water flows into the heat exchange water tank through the electromagnetic water replenishing valve through the water replenishing pipe, when the high liquid level sensor detects the water level, the electromagnetic water replenishing valve is closed through the controller, and the electromagnetic three-way valve is switched to an original state at the same time, so that the water replenishing of the heat exchange water tank is completed.
In one embodiment, the bottom of the shell is provided with an inlet communicated with the air outlet, and the top of the shell is provided with an outlet communicated with the flue gas pipeline.
When the low-temperature flue gas exchanges heat with the heat exchange water tank, the low-temperature flue gas firstly enters the shell through the inlet and then exchanges heat with water in the heat exchange water tank, and the low-temperature flue gas is finally discharged outdoors through the flue gas pipeline through the outlet after exchanging heat with the heat exchange water tank.
In one embodiment, the bottom of the shell is provided with a water outlet which is communicated with a water discharge pipe, and the other end of the water discharge pipe is connected with an external pipeline. And the condensed water generated after the heat exchange of the heat exchange water tank is discharged into a sewer from the bottom of the shell through a drain pipe.
In one embodiment, the heat exchange water tank is provided with a tank cover, the mounting joint of the tank cover is in threaded connection with the bottom of the dustproof exhaust device, and the threaded connection mode is adopted, so that the connection tightness is ensured, and the disassembly and the assembly are more convenient.
In one embodiment, the dustproof exhaust device comprises an exhaust pipeline, the top of the exhaust pipeline is sealed, the bottom of the exhaust pipeline is communicated with the heat exchange water tank, an exhaust port is formed in the periphery of the top of the exhaust pipeline, and a dustproof filter screen is further arranged inside the exhaust pipeline. The filter screen is used for preventing external dust from entering the heat exchange water tank, and the exhaust port arranged on the peripheral side is convenient for discharging water vapor rapidly to humidify the indoor space.
In one embodiment, the top of the exhaust duct is umbrella-shaped, and the edge extends outwards to form a shielding edge. The shielding edge can shield the exhaust ports on two sides, and can prevent larger particles from falling into the exhaust ports, so that the dustproof effect is further improved.
In one embodiment, the wall-hanging stove is further provided with an interaction device, the interaction device comprises a touch screen, the touch screen is provided with a humidifying function switch key, and the touch screen is arranged on the surface of the wall-hanging stove body and electrically connected with the controller. The touch screen is used for controlling the controller through touch input commands and controlling the functions of opening and humidifying the wall-mounted boiler, so that an operator can operate the wall-mounted boiler intuitively and quickly.
Compared with the background art, the wall-mounted furnace has the technical effects that:
the wall-mounted stove provided by the utility model is added with the humidifying function, so that the blank of the industry technology can be filled, respiratory diseases caused by dry air in the north heating process can be solved, a comfortable and mild environment is provided for users, and a humidifier product with a single function does not need to be purchased additionally. According to the utility model, the low-temperature flue gas of the wall-mounted boiler is used for heating the water in the heat exchange water tank, and the heated water releases water vapor to humidify the indoor air, so that the structure is simple, the realization is easy, the utilization rate of the flue gas of the wall-mounted boiler is improved, and the energy waste is reduced. The utility model also detects the height of the water level through the liquid level sensor, and the controller receives signals to control the electromagnetic water replenishing valve and the electromagnetic three-way valve, thereby realizing automatic water replenishing for the heat exchange water tank and avoiding the operation of independently replenishing water for the humidifier. The utility model has the advantages of low requirement on the water quality of humidifying water and low cost because the utility model humidifies air in an evaporation mode, the released water vapor is clean and has no harmful bacteria.
Drawings
FIG. 1 is a schematic view of a wall-hanging stove according to the present invention;
FIG. 2 is a schematic structural diagram of a heat exchange humidifying device;
FIG. 3 is a schematic structural diagram of a heat exchange water tank;
in the drawings: the wall-mounted boiler comprises a wall-mounted boiler body 1, a controller 2, a boiler body 3, a combustor 4, a heat exchanger 5, a fan 6, an air inlet pipe 7, an water inlet pipe 8, a water outlet pipe 9, an air outlet 10, a shell 11, a heat exchange water tank 12, an inlet 13, a flue gas pipeline 14, a dustproof exhaust device 15, an outlet 16, a tank cover 17, an installation connector 18, a water outlet 19, a water outlet pipe 20, a touch screen 21, a water replenishing pipe 22, a water pipe connector 23, an electromagnetic three-way valve 24, an electromagnetic water replenishing valve 25, a high liquid level sensor 26, a low liquid level sensor 27, a threaded connector 28, an exhaust pipeline 29, an exhaust port 30 and a shielding edge 31.
Detailed Description
As shown in fig. 1-3, a wall-hanging stove with a humidifying function comprises a wall-hanging stove body 1, wherein the wall-hanging stove body 1 is provided with a gas structure, a humidifying structure and a flue gas pipeline 14 of a controller 2;
the gas structure comprises a furnace body 3, a burner 4, a heat exchanger 5 and a fan 6 are arranged in the furnace body 3, the burner 4 is arranged at the bottom of the furnace body 3 and communicated with a gas inlet pipe 7, the heat exchanger 5 is arranged above the burner 4, one side of the heat exchanger is communicated with a water inlet pipe 8, the other side of the heat exchanger is communicated with a water outlet pipe 9, the fan 6 is arranged above the heat exchanger 5 and is arranged at the top of the furnace body 3, a gas outlet 10 is arranged at the top of the furnace body 3, and under the action of the fan 6, flue gas generated by the burner 4 passes through the heat exchanger 5 and then is discharged out of the furnace body 3 from the gas outlet 10;
the humidifying structure comprises a shell 11, a dustproof exhaust device 15 and a heat exchange water tank 12 which is arranged in the shell 11 and communicated with the dustproof exhaust device 15, wherein the bottom of the shell 11 is provided with an inlet 13 communicated with an air outlet 10, the top of the shell 11 is provided with an outlet 16 communicated with a flue gas pipeline 14, flue gas flows through the shell 11 from the air outlet 10 and is discharged from the flue gas pipeline 14 after contacting with the heat exchange water tank 12, a box cover 17 of the heat exchange water tank 12 is provided with a mounting joint 18 which is in threaded connection and communicated with the bottom of the dustproof exhaust device 15, the bottom of the shell 11 is also provided with a water outlet 19, the water outlet 19 is communicated with a water drainage pipe 20, and the other end of the water drainage pipe 20 is connected with an external pipeline;
the controller 2 is electrically connected with the combustor 4, the heat exchanger 5, the fan 6 and the heat exchange water tank 12;
the hanging stove body 1 still is equipped with touch-control screen 21, and touch-control screen 21 is located the surface of hanging stove body 1 and with controller 2 electric connection, and touch-control screen 21 is equipped with humidification function switch button, and touch-control screen 21 is used for touch-control input command to control controller 2, controls functions such as opening and humidification of hanging stove, makes operating personnel can directly perceivedly clearly operate fast.
In one embodiment, as shown in fig. 1 and 2, a water replenishing pipe 22 is further communicated with one side of the housing 11, the water replenishing pipe 22 extends into the housing 11 and is in threaded connection with a water pipe connector 23 of the heat exchange water tank 12, the bottom of the water replenishing pipe 22 is communicated with a side branch of the bathroom water inlet pipe through an electromagnetic three-way valve 24, an electromagnetic water replenishing valve 25 is further arranged between the electromagnetic three-way valve 24 and the side branch of the bathroom water inlet pipe, and both the electromagnetic three-way valve 24 and the electromagnetic water replenishing valve 25 are electrically connected with the controller 2.
In one embodiment, as shown in fig. 2 and 3, the heat exchange water tank 12 is made of stainless steel, a high liquid level sensor 26 and a low liquid level sensor 27 are further arranged below the water pipe connector 23 on one side of the heat exchange water tank 12, the high liquid level sensor 26 is arranged above the low liquid level sensor 27, both the high liquid level sensor 26 and the low liquid level sensor 27 are electrically connected with the controller 2, the high liquid level sensor 26 and the low liquid level sensor 27 generate signals to the controller 2 after sensing the liquid level of the heat exchange water tank 12, and the controller 2 controls the on-off of the electromagnetic three-way valve 24 and the electromagnetic water replenishing valve 25 according to the liquid level of the heat exchange water tank 12; two threaded connectors 28 penetrating through the shell 11 are vertically arranged on one side of the heat exchange water tank 12 and are respectively in threaded connection with the high liquid level sensor 26 and the low liquid level sensor 27, and the threaded connection mode is adopted, so that connection tightness is guaranteed, and meanwhile, the disassembly and the assembly are more convenient; and a sealing gasket can be arranged at the position where the threaded joint 28 penetrates out of the shell 11, the sealing performance of the sealing gasket is enhanced, and leakage is effectively prevented.
In one embodiment, referring to fig. 2, the dustproof exhaust device 15 includes an exhaust duct 29, the top of the exhaust duct 29 is sealed, an exhaust port 30 is disposed on the periphery of the exhaust duct 29, and a filter screen for preventing dust is disposed inside the exhaust duct 29. The filter screen is used to prevent external dust from entering the heat exchange water tank 12, and the exhaust port 30 disposed on the periphery side is convenient for discharging water vapor rapidly to humidify the room. The top of the exhaust duct 29 is an umbrella-shaped structure, and the edge extends outwards to form a shielding edge 31, the shielding edge 31 can shield the exhaust ports 30 on two sides, and can prevent larger particles from falling into the exhaust ports 30, so that the dustproof effect is further improved.
The working principle of the utility model is as follows:
during the operation of the wall-mounted boiler, fuel gas enters the burner 4 through the gas inlet pipe 7, the burner 4 exchanges heat between high-temperature flue gas converted after the fuel gas is burnt and the heat exchanger 5, so that tap water entering the water inlet pipe 8 is heated after exchanging heat and is discharged through the water outlet pipe 9 for bathroom and the like, and the low-temperature flue gas after heat exchange (the temperature of the low-temperature flue gas of the conventional wall-hanging stove is more than 100 ℃) is pumped into a shell 11 of the humidifying structure through an air outlet 10 by a fan 6, the low-temperature flue gas exchanges heat with a heat exchange water tank 12 again, water in the heat exchange water tank 12 is heated to release vapor, the vapor is discharged into a room through a dustproof exhaust device 15 at the top of the heat exchange water tank 12, the air in the room is humidified to achieve the function of a humidifier, and the low-temperature flue gas is discharged to the outside through the flue gas pipeline 14 from the outlet 16 of the shell 11 after heat exchange by the heat exchange water tank 12, and condensed water generated after heat exchange is discharged to a sewer from a water discharge port 19 at the bottom of the shell 11 through a water discharge pipe 20.
Wherein, the water in the heat exchange water tank 12 can be gradually reduced due to heating evaporation, therefore when the low level sensor 27 detects that the water level is too low, the electromagnetic water replenishing valve 25 is controlled to be opened by the controller 2, and the electromagnetic three-way valve 24 is controlled to be switched to the water replenishing pipe 22 for replenishing water to the heat exchange water tank 12, tap water flows into the heat exchange water tank 12 through the water replenishing pipe 22 by the electromagnetic water replenishing valve 25, and when the high level sensor 26 detects the water level, the electromagnetic water replenishing valve 25 is closed by the controller 2, and the electromagnetic three-way valve 25 is switched to the original state at the same time, thereby completing the water replenishing of the heat exchange water tank 12, and enabling the heat exchange water tank 12 to constantly keep the water with sufficient capacity for heat exchange.
After the humidity meets the environmental requirement, if the humidification is not needed, the water adding function of the heat exchange water tank 12 is turned off through the humidification function switch button on the touch screen 21, and then the humidification is stopped. When the heating season is over, the heat exchange water tank 12 can be detached for cleaning and maintenance, and the reliability of the heat exchange water tank is guaranteed.
The wall-mounted stove provided by the utility model is added with the humidifying function, so that the blank of the industry technology can be filled, respiratory diseases caused by dry air in the north heating process can be solved, a comfortable and mild environment is provided for users, and a humidifier product with a single function does not need to be purchased additionally. According to the utility model, the low-temperature flue gas of the wall-mounted boiler is used for heating the water in the heat exchange water tank, and the heated water releases water vapor to humidify the indoor air, so that the structure is simple, the realization is easy, the utilization rate of the flue gas of the wall-mounted boiler is improved, and the energy waste is reduced. The utility model also detects the height of the water level through the liquid level sensor, and the controller receives signals to control the electromagnetic water replenishing valve and the electromagnetic three-way valve, thereby realizing automatic water replenishing for the heat exchange water tank and avoiding the operation of independently replenishing water for the humidifier. The utility model has the advantages of low requirement on the water quality of humidifying water and low cost because the utility model humidifies air in an evaporation mode, the released water vapor is clean and has no harmful bacteria.
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 should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit 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 (10)
1. A wall-mounted furnace with a humidifying function comprises a wall-mounted furnace body (1), and is characterized in that the wall-mounted furnace body (1) is provided with a gas structure, a humidifying structure, a controller (2) and a flue gas pipeline (14);
the gas structure comprises a furnace body (3), a combustor (4), a heat exchanger (5) and a fan (6), wherein the combustor (4), the heat exchanger (5) and the fan (6) are arranged in the furnace body (3), the furnace body (3) is provided with a gas outlet (10), and under the action of the fan (6), flue gas generated by the combustor (4) passes through the heat exchanger (5) and then is discharged out of the furnace body (3) from the gas outlet (10);
the humidifying structure comprises a shell (11), a dustproof exhaust device (15) and a heat exchange water tank (12) arranged in the shell (11) and communicated with the dustproof exhaust device (15), wherein the shell (11) is respectively communicated with a gas outlet (10) and a flue gas pipeline (14), and flue gas flows through the gas outlet (10) from the shell (11) and is discharged from the flue gas pipeline (14) after being contacted with the heat exchange water tank (12).
2. The wall hanging stove according to claim 1, characterized in that: one side of the shell (11) is provided with a water replenishing pipe (22) communicated with a bathroom water inlet pipe.
3. The wall hanging stove according to claim 2, characterized in that: one end of the water replenishing pipe (22) extends into the shell (11) and is connected with a water pipe connector (23) of the heat exchange water tank (12) in a threaded manner, the bottom of the water replenishing pipe (22) is communicated with a side branch of the bathroom water inlet pipe through an electromagnetic three-way valve (24), an electromagnetic water replenishing valve (25) is further arranged between the electromagnetic three-way valve (24) and the side branch of the bathroom water inlet pipe, and the electromagnetic three-way valve (24) and the electromagnetic water replenishing valve (25) are both electrically connected with the controller (2).
4. The wall hanging stove according to claim 3, characterized in that: one side of heat exchange water tank (12) is vertically equipped with two and wears out screwed joint (28) of casing (11), two screwed joint (28) threaded connection respectively has high level sensor (26) and low level sensor (27), high level sensor (26) are located the top of low level sensor (27), high level sensor (26) and low level sensor (27) all with controller (2) electric connection, high level sensor (26) and low level sensor (27) response take place the signal after the liquid level height of heat exchange water tank (12) gives controller (2), controller (2) basis the liquid level of heat exchange water tank (12) is right electromagnetism three-way valve (24), electromagnetism water supplement valve (25) carry out on-off control.
5. The wall hanging stove according to claim 1, characterized in that: the bottom of the shell (11) is provided with an inlet (13) communicated with the gas outlet (10), and the top of the shell (11) is provided with an outlet (16) communicated with the flue gas pipeline (14).
6. The wall hanging stove according to claim 1, characterized in that: the bottom of the shell (11) is provided with a water outlet (19), the water outlet (19) is communicated with a water drain pipe (20), and the other end of the water drain pipe (20) is connected with an external pipeline.
7. The wall hanging stove according to claim 1, characterized in that: the heat exchange water tank (12) is provided with a tank cover (17), and a mounting joint (18) of the tank cover (17) is in threaded connection with the bottom of the dustproof exhaust device (15).
8. The wall hanging stove according to claim 1, characterized in that: dustproof exhaust apparatus (15) include exhaust duct (29), the top seal of exhaust duct (29), the bottom with heat exchange water tank (12) intercommunication, the top week side of exhaust duct (29) is equipped with gas vent (30), the inside of exhaust duct (29) still is equipped with and is used for dirt-proof filter screen.
9. The wall hanging stove of claim 8, wherein: the top of the exhaust pipeline (29) is of an umbrella-shaped structure, and the edge extends outwards to form a shielding edge (31).
10. The wall hanging stove according to claim 1, characterized in that: still be equipped with mutual device, mutual device includes touch-control screen (21), touch-control screen (21) are equipped with humidification function switch button, touch-control screen (21) are located the surface of hanging stove body (1) and with controller (2) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120528278.1U CN215490301U (en) | 2021-03-11 | 2021-03-11 | Wall-mounted furnace with humidifying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120528278.1U CN215490301U (en) | 2021-03-11 | 2021-03-11 | Wall-mounted furnace with humidifying function |
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| Publication Number | Publication Date |
|---|---|
| CN215490301U true CN215490301U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120528278.1U Active CN215490301U (en) | 2021-03-11 | 2021-03-11 | Wall-mounted furnace with humidifying function |
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| Country | Link |
|---|---|
| CN (1) | CN215490301U (en) |
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2021
- 2021-03-11 CN CN202120528278.1U patent/CN215490301U/en active Active
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