CN118242686A - Efficient full-premix hanging stove - Google Patents

Efficient full-premix hanging stove Download PDF

Info

Publication number
CN118242686A
CN118242686A CN202410287609.5A CN202410287609A CN118242686A CN 118242686 A CN118242686 A CN 118242686A CN 202410287609 A CN202410287609 A CN 202410287609A CN 118242686 A CN118242686 A CN 118242686A
Authority
CN
China
Prior art keywords
assembly
water
wall
heat exchanger
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410287609.5A
Other languages
Chinese (zh)
Inventor
景举鹏
郑巧
庞炜昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Menred Group Zhejiang Heat Energy Technology Co ltd
Original Assignee
Menred Group Zhejiang Heat Energy Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Menred Group Zhejiang Heat Energy Technology Co ltd filed Critical Menred Group Zhejiang Heat Energy Technology Co ltd
Priority to CN202410287609.5A priority Critical patent/CN118242686A/en
Publication of CN118242686A publication Critical patent/CN118242686A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
    • F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/62—Mixing devices; Mixing tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/08—Arrangements for drainage, venting or aerating
    • F24D19/082—Arrangements for drainage, venting or aerating for water heating systems
    • F24D19/088—Draining arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/24—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F24H15/219—Temperature of the water after heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/305—Control of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/335—Control of pumps, e.g. on-off control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/02—Casings; Cover lids; Ornamental panels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/16—Arrangements for water drainage 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
    • F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

The invention relates to a high-efficiency full-premix wall-mounted furnace, which comprises a wall-mounted furnace shell body and a water flow channel assembly, wherein the water flow channel assembly is divided into a water inlet channel assembly and a water outlet channel assembly, and a circulating water pump is arranged on the water inlet channel assembly; a gas passage assembly providing access to gas; the air-fuel premixing assembly comprises a full premixing fan and is used for fully mixing fuel gas in the fuel gas channel assembly with enough air before combustion and connecting the fuel gas channel assembly; the heat exchanger component is connected with the full premix fan and used for burning the mixed fuel gas and air so as to transfer heat to cold water and heat the cold water into hot water, and the hot water is conveyed through the water outlet channel component; the water flow channel assembly, the gas channel assembly, the air-fuel premixing assembly and the heat exchanger assembly are all fixed on the inner wall of the wall-mounted furnace outer shell; the water flow channel assembly is connected with the heat exchanger assembly, and is characterized in that: the wall-mounted boiler is characterized in that an exhaust gas channel is arranged on the outer shell of the wall-mounted boiler, a condensate water recovery assembly for collecting water drops of the exhaust gas channel condensed on the pipe wall due to temperature drop is arranged on the periphery of the exhaust gas channel, and a temperature acquisition sensing assembly is arranged on the water inlet channel assembly and used for detecting the temperature of backwater returned to the wall-mounted boiler. The scheme realizes multi-level heat exchange, heat energy maximization utilization and optimal household comfort level.

Description

Efficient full-premix hanging stove
Technical Field
The invention relates to the technical field of wall-mounted furnaces, in particular to a high-efficiency full-premix wall-mounted furnace.
Background
The wall-mounted furnace is fully called as: the wall-mounted gas heating stove is a quick heating device without a hot water storage device, but has essential difference in structure.
The gas wall-mounted stove has a powerful household central heating function, can meet the heating requirements of multiple rooms, can also take the hot water bathing function into account, and has a warm keeping function influenced by two factors, namely local climate conditions and building heat preservation conditions.
In the standby working state of the boiler, when the boiler senses heating requirements, a fan is started to start a plurality of seconds of 'front purging', thereby forming the negative pressure of a combustion chamber, and air enters the combustion chamber; starting a wind pressure difference switch, opening a gas electromagnetic valve, and enabling gas to enter a combustion bin for premixing with air; the circulating water pump starts to work; and simultaneously, the ignition electrode starts to discharge to form electric arc to ignite fuel gas, the flame after the fuel gas fires heats boiler water in the main heat exchanger for heat exchange, and the circulating water pump sends out hot water to exchange heat with the secondary system for heating or heat supply.
Besides the heating function, the wall-mounted boiler can provide sufficient domestic hot water, belongs to dual-purpose of one machine, and can cooperate with air conditioning for refrigeration if a central air conditioner is added, so that the three-in-one use effects of comfortable and healthy refrigeration, heating and domestic hot water are achieved.
It is known that the wall-mounted boiler uses fuel gas as fuel, and transfers heat to cold water flowing through the heat exchanger in a combustion chamber in a combustion heating mode, so that the purpose of preparing hot water is achieved.
Disclosure of Invention
The invention provides a high-efficiency full-premix wall-mounted furnace, which solves the problems existing in the use process in the prior art.
The technical scheme of the invention is realized as follows:
The efficient full-premix wall-mounted furnace comprises a wall-mounted furnace shell body, a water flow channel assembly, a water inlet channel assembly and a water outlet channel assembly, wherein a circulating water pump is arranged on the water inlet channel assembly; a gas passage assembly providing access to gas; the air-fuel premixing assembly comprises a full premixing fan and is used for fully mixing fuel gas in the fuel gas channel assembly with enough air before combustion and connecting the fuel gas channel assembly; the heat exchanger component is connected with the full premix fan and used for burning the mixed fuel gas and air so as to transfer heat to cold water and heat the cold water into hot water, and the hot water is conveyed through the water outlet channel component; the water flow channel assembly, the gas channel assembly, the air-fuel premixing assembly and the heat exchanger assembly are all fixed on the inner wall of the wall-mounted furnace outer shell; the water flow channel component is connected with the heat exchanger component,
The method is characterized in that: the wall-mounted boiler is characterized in that an exhaust gas channel is arranged on the outer shell of the wall-mounted boiler, a condensate water recovery assembly for collecting water drops of the exhaust gas channel condensed on the pipe wall due to temperature drop is arranged on the periphery of the exhaust gas channel, and a temperature acquisition sensing assembly is arranged on the water inlet channel assembly and used for detecting the temperature of backwater returned to the wall-mounted boiler.
Preferably, the water outlet channel assembly comprises a ground heating water source providing pipeline, the ground heating water source providing pipeline is connected with a ground heating device, the temperature acquisition sensing assembly is used for carrying out temperature acquisition on the ground heating device, and the acquisition method is as follows:
the temperature collector collects real-time temperature change data of the water inlet channel assembly, performs effective analysis according to the collected temperature data, and sends a signal to a control end of the full-premix wall-mounted furnace according to the temperature set by a user, if the temperature is lower than a preset value, the full-premix wall-mounted furnace heat exchanger assembly starts to work and is heated to the preset temperature.
Preferably, the condensate water recovery assembly comprises a recovery seat and a recovery pipeline, wherein the recovery seat is arranged on the waste gas channel, a recovery outlet is arranged in the recovery seat and is connected with the recovery channel, and the recovery channel is connected with the circulating water pump through the pipeline.
Preferably, the heat exchanger assembly comprises a heat exchanger inlet pipe, the full premix fan is provided with a fan air supply pipeline, a pre-installation claw is arranged on the butt joint end surface of the heat exchanger inlet pipe or the fan air supply pipeline, and the fan air supply pipeline and the heat exchanger inlet pipe are connected through a fastener.
Preferably, a sealing element is arranged between the fan air supply pipeline and the heat exchanger inlet pipe.
Preferably, the heat exchanger assembly comprises an energy-saving combustion structure, the energy-saving combustion structure comprises a heating pipeline, an inner cavity heating chamber, a middle cavity spiral flue and an outer cavity flue, the heating pipeline is provided with a water inlet heating pipeline interface and a water outlet heating pipeline interface, the heating pipeline is spirally distributed in the outer cavity flue and the inner cavity flue, the inner cavity heating chamber is arranged in the inner cavity heating chamber, and the inner cavity heating chamber, the middle cavity spiral flue and the outer cavity flue are separated by a partition plate.
Preferably, a first through hole is formed between the inner cavity heating chamber and the middle cavity spiral flue, a second through hole is formed between the middle cavity spiral flue and the outer cavity outlet flue, the first through hole is arranged facing the side wall of the inner cavity heating chamber, and the second through hole is arranged facing the side wall of the other side of the inner cavity heating chamber away from the first through hole.
Preferably, the partition plate is provided with an inner partition plate and an outer partition plate, wherein the inner cavity heating chamber and the middle cavity spiral flue are separated by the inner partition plate, the outer partition plate is formed between the middle cavity spiral flue and the outer cavity outlet flue, and the outer partition plate is positioned below a flue gas outlet arranged on the outer shell of the wall-mounted boiler.
In summary, the beneficial effects of the invention are as follows:
According to the efficient full-premix wall-mounted furnace disclosed by the scheme, the condensate water recovery component additionally arranged in the scheme can reduce the damage of parts, the temperature acquisition sensor is added to heating backwater to detect the temperature of ground heating water returned to the wall-mounted furnace, and the target temperature is continuously provided, so that the optimal household comfort level is achieved, and meanwhile, multi-level heat exchange and heat energy maximization utilization are realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural view of a high-efficiency fully premixed wall-mounted boiler;
FIG. 2 is a schematic diagram of the internal structure of the high-efficiency full-premix wall-mounted furnace;
FIG. 3 is a schematic view of the energy efficient combustion structure of the heat exchanger assembly of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
fig. 5 is a schematic diagram of the heating gas trend of the gas combustion process.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1 to 5, this embodiment discloses an efficient full premix hanging stove, including hanging stove shell body 100, the hanging stove shell body of this design can consult this company's application patent: the name is a shell structure of a wall-mounted furnace, and the application number is: 2023226245940. the invention is also applicable but not limited thereto. The water flow channel assembly is divided into a water inlet channel assembly and a water outlet channel assembly, and a circulating water pump is arranged on the water inlet channel assembly; the water flow channel component, the gas channel component, the air-fuel premixing component and the heat exchanger component are all fixed on the inner wall of the shell of the wall-mounted boiler.
The water inlet channel assembly mainly comprises a water inlet pipeline and a circulating water pump 102, wherein the water inlet pipeline is used for connecting domestic water or other water sources, and the water inlet pipeline mainly guides water into the heat exchanger assembly 106 through the circulating water pump;
the gas channel assembly 121 is used for providing gas and mainly comprises a gas conveying pipe, a wall-mounted furnace gas pipe and a gas proportional valve connected with the gas conveying pipe;
The air-fuel premixing assembly comprises a full premixing fan 103, is used for fully mixing fuel gas in the fuel gas channel assembly with enough air before combustion and is connected with the fuel gas channel assembly through a wall-mounted furnace fuel gas pipe; air is conveyed from an air pipeline through a full premix fan;
the heat exchanger assembly 106 is connected with the full premix fan and used for burning the mixed fuel gas and air so as to transfer heat to cold water and heat the cold water into hot water, and the hot water is conveyed through the water outlet channel assembly;
A water tank 104 is also installed as an expansion tank, which is an important component thereof, and has a buffering function in the hot water circulation system to prevent the pressure from being excessively high due to the change of the water temperature, thereby ensuring the safe operation of the hot water system.
The wall-mounted boiler is characterized in that an exhaust gas channel 1001 is arranged on the outer shell of the wall-mounted boiler, a condensate water recovery assembly 101 for collecting water drops of the exhaust gas channel condensed on the pipe wall due to temperature drop is arranged on the periphery of the exhaust gas channel 1001, the condensate water recovery assembly comprises a recovery seat 1011 and a recovery pipeline 110, the recovery seat 1011 is arranged on the exhaust gas channel, a recovery outlet is arranged in the recovery seat, the recovery outlet is connected with the recovery channel 110, the recovery channel is connected with the circulating water pump through a pipeline 122, a manual drainage seat 109 is arranged between the recovery channel 110 and the pipeline 122, and the manual drainage seat 109 only needs to unscrew a drainage cover.
The water inlet channel component is provided with a temperature acquisition sensing component for detecting the temperature of backwater returned to the wall-mounted furnace. The water outlet channel assembly comprises a ground heating water source providing pipeline, the ground heating water source providing pipeline is connected with a ground heating device, the temperature acquisition sensing assembly is used for carrying out temperature acquisition on the ground heating device, and the acquisition method is as follows: the temperature collector collects real-time temperature change data of the water inlet channel assembly, performs effective analysis according to the collected temperature data, and sends a signal to a control end of the full-premix wall-mounted furnace according to the temperature set by a user, if the temperature is lower than a preset value, the full-premix wall-mounted furnace heat exchanger assembly starts to work and is heated to the preset temperature.
Working principle:
a. In the standby state when heating is started, the temperature of the backwater of heating is detected, the water supply temperature of heating is automatically adjusted after the foot warming is started until the backwater temperature reaches the foot warming temperature (27 ℃), and the setting of the water supply temperature of heating cannot be manually modified at the moment.
B. keeping backwater temperature at 27 degrees (plus-minus 2 switch deviation)
C. The temperature of the heating backwater detected by the foot warming can be modified in a small program advanced selection, and the modification range is 25-30 ℃.
3. The design purpose is as follows: in cold weather in winter, the humidity of the room is high, other gas wall-mounted furnaces only provide control of heating water outlet temperature, hot water is not provided for the actual temperature of the room, the temperature is suddenly high and suddenly low, and the comfort level is not good. In order to improve the comfort level of the household environment, a temperature acquisition sensor is added to heating backwater and used for detecting the temperature of ground heating water returned to the wall-mounted boiler, and the target temperature is continuously provided so as to achieve the optimal household comfort level.
The heat exchanger assembly comprises a heat exchanger inlet pipe 105, a fan air supply pipeline 1031 of the full premix fan is arranged, a pre-installation claw 1062 is arranged on the butt joint end face of the heat exchanger inlet pipe or the fan air supply pipeline, and the fan air supply pipeline and the heat exchanger inlet pipe are connected through a fastener. This scheme adopts detachable construction, makes things convenient for subsequent maintenance, and wherein, two pipes (heat exchanger advances pipe, quick-witted air supply pipeline) can be docked fast to the preinstallation jack catch that adds, then install the fastener can, realized quick installation.
In order to improve the tightness and prevent the overflow of fuel gas (such as natural gas), a sealing element is arranged between the air supply pipeline of the fan and the air inlet pipe of the heat exchanger.
In order to realize efficient heat exchange, the following structure is adopted: the heat exchanger assembly comprises an energy-saving combustion structure 111, the energy-saving combustion structure comprises a heating pipeline, a heater 120, an inner cavity heating chamber 114, a middle cavity spiral flue 113 and an outer cavity outlet flue 112, the heating pipeline is provided with a water inlet heating pipeline interface 1111 and a water outlet heating pipeline interface 1112, the heating pipeline is spirally distributed in the outer cavity outlet flue and the inner cavity outlet flue, the heater 120 is arranged in the inner cavity heating chamber, the water inlet heating pipeline interface 1111 is wound to the inner cavity heating chamber 114 along the middle cavity outlet flue, and the inner cavity heating chamber, the middle cavity spiral flue and the outer cavity outlet flue are separated by a partition plate, wherein the partition plate adopts a barrel-shaped structure.
A first through hole 119 is formed between the inner cavity heating chamber and the middle cavity spiral flue, a second through hole 120 is formed between the middle cavity spiral flue and the outer cavity flue, the first through hole is arranged facing the side wall of the inner cavity heating chamber, and the second through hole is arranged facing the side wall of the other side of the inner cavity heating chamber away from the first through hole. The second through hole 120 is smaller than the first through hole 119 in diameter, and the first through hole 119 occupies 1/5 of the length of the partition plate, so that the inner cavity heating chamber 114 can be fully combusted under the size, the heat generated by combustion cannot be prematurely dissipated, the problem of long heating time required for single inner cavity heating at present is solved, the diameter of the first through hole 119 in the scheme is far smaller than that of the smoke outlet, most of energy loss can be saved, meanwhile, the smoke heated in the inner cavity heating chamber 114 is discharged through the first through hole 119, the first preheating effect can be realized along the inner cavity heating chamber 114, the heating time length can be greatly reduced, the problem of long heating time in the existing long cavity can be solved, and the problem of uneven heating is solved, and the smoke is discharged outside the air along the outer cavity smoke outlet 112.
The second port 120 is smaller than the first port 119 in diameter to reduce smoke emissions and increase the preheating time of the tubes in the inner chamber heating chamber 114.
The partition plate is provided with an inner partition plate 116 and an outer partition plate 115, wherein the inner cavity heating chamber and the middle cavity spiral flue are separated by the inner partition plate 116, the outer partition plate is formed between the middle cavity spiral flue and the outer cavity outlet flue, and the outer partition plate is positioned below a flue gas outlet arranged on the outer shell of the wall-mounted boiler.
After the combustion of the combustion chamber, the gas heats the internal water channel, namely a heating pipeline in the heating chamber of the inner cavity, the flue gas passes through the middle cavity spiral flue 113, the smoke is discharged spirally, and the external water channel heats, namely the heating pipeline in the middle cavity spiral flue 113, and then the smoke is discharged through the outer cavity outlet flue 112.
Under the standby state, a cold water inlet valve or a sanitary hot water outlet valve is opened, a green indicator lamp on the adjusting panel flashes, when cold water flows from a filter screen in the throttle to a cold water outlet of the throttle, a hot water circulation valve is opened, a sanitary hot water priority switch is closed, a fan rotates, an igniter fires, an electromagnetic valve is opened, ignition and combustion are carried out, and hot water flows out from the sanitary hot water outlet through a plate heat exchanger under the pressure of a circulating water pump by performing isolated heat exchange with the water.
The waterway is that a cold water inlet, a circulating water pump, a main heat exchanger, a circulating hot water pipeline and a hot water outlet.
When the temperature of the sanitary hot water is higher than the upper limit of the set temperature of the control panel, the main control panel controls the electromagnetic smoke to be turned off, the upper combustion is stopped, cold water still can be subjected to heat exchange in the heat exchanger, the temperature of the circulating hot water is reduced due to the fact that the cold water absorbs the heat of the circulating hot water in the heat exchanger, the temperature of the circulating hot water is reduced, the temperature of the sanitary hot water is also reduced, when the temperature of the sanitary hot water reaches the lower limit of the set temperature, the main pressing panel controls the igniter to fire again, the electromagnetic valve is opened to continue combustion, the circulating hot water is heated again, and the combustion is repeated in such a way, so that the temperature of the sanitary hot water is kept within the set range.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (8)

1. The efficient full-premix wall-mounted furnace comprises a wall-mounted furnace shell body, a water flow channel assembly, a water inlet channel assembly and a water outlet channel assembly, wherein a circulating water pump is arranged on the water inlet channel assembly; a gas passage assembly providing access to gas; the air-fuel premixing assembly comprises a full premixing fan and is used for fully mixing fuel gas in the fuel gas channel assembly with enough air before combustion and connecting the fuel gas channel assembly; the heat exchanger component is connected with the full premix fan and used for burning the mixed fuel gas and air so as to transfer heat to cold water and heat the cold water into hot water, and the hot water is conveyed through the water outlet channel component; the water flow channel assembly, the gas channel assembly, the air-fuel premixing assembly and the heat exchanger assembly are all fixed on the inner wall of the wall-mounted furnace outer shell; the water flow channel component is connected with the heat exchanger component,
The method is characterized in that: the wall-mounted boiler is characterized in that an exhaust gas channel is arranged on the outer shell of the wall-mounted boiler, a condensate water recovery assembly for collecting water drops of the exhaust gas channel condensed on the pipe wall due to temperature drop is arranged on the periphery of the exhaust gas channel, and a temperature acquisition sensing assembly is arranged on the water inlet channel assembly and used for detecting the temperature of backwater returned to the wall-mounted boiler.
2. The efficient fully premixed wall hanging stove according to claim 1, wherein: the water outlet channel assembly comprises a ground heating water source providing pipeline, the ground heating water source providing pipeline is connected with a ground heating device, the temperature acquisition sensing assembly is used for carrying out temperature acquisition on the ground heating device, and the acquisition method is as follows: the temperature collector collects real-time temperature change data of the water inlet channel assembly, performs effective analysis according to the collected temperature data, and sends a signal to a control end of the full-premix wall-mounted furnace according to the temperature set by a user, if the temperature is lower than a preset value, the full-premix wall-mounted furnace heat exchanger assembly starts to work and is heated to the preset temperature.
3. The efficient fully premixed wall hanging stove according to claim 2, wherein: the condensate water recovery assembly comprises a recovery seat and a recovery pipeline, wherein the recovery seat is arranged on the waste gas channel, a recovery outlet is arranged in the recovery seat and is connected with the recovery channel, and the recovery channel is connected with the circulating water pump through the pipeline.
4. The efficient fully premixed wall hanging stove according to claim 3, wherein: the heat exchanger component comprises a heat exchanger inlet pipe, the full premix fan is provided with a fan air supply pipeline, a pre-installation claw is arranged on the butt joint end surface of the heat exchanger inlet pipe or the fan air supply pipeline, and the fan air supply pipeline and the heat exchanger inlet pipe are connected through a fastener.
5. The efficient fully premixed wall hanging stove according to any of claims 1 to 4, wherein: a sealing element is arranged between the air supply pipeline of the fan and the heat exchanger inlet pipe.
6. The efficient fully premixed wall hanging stove according to claim 5, wherein: the heat exchanger component comprises an energy-saving combustion structure, the energy-saving combustion structure comprises a heating pipeline, an inner cavity heating chamber, a middle cavity spiral flue and an outer cavity flue, the heating pipeline is provided with a water inlet heating pipeline interface and a water outlet heating pipeline interface, the heating pipeline is spirally distributed in the outer cavity flue and the inner cavity flue, the inner cavity heating chamber is arranged in the inner cavity heating chamber, and the inner cavity heating chamber, the middle cavity spiral flue and the outer cavity flue are separated by a partition plate.
7. The efficient fully premixed wall hanging stove according to claim 6, wherein: a first through hole is formed between the inner cavity heating chamber and the middle cavity spiral flue, a second through hole is formed between the middle cavity spiral flue and the outer cavity outlet flue, the first through hole is arranged facing the side wall of the inner cavity heating chamber, and the second through hole is far away from the first through hole and is arranged facing the side wall of the other side of the inner cavity heating chamber.
8. The efficient fully premixed wall hanging stove according to claim 6, wherein: the partition plate is provided with an inner partition plate and an outer partition plate, wherein the inner cavity heating chamber and the middle cavity spiral flue are separated by the inner partition plate, the outer partition plate is formed between the middle cavity spiral flue and the outer cavity outlet flue, and the outer partition plate is positioned below a flue gas outlet arranged on the outer shell of the wall-mounted furnace.
CN202410287609.5A 2024-03-13 2024-03-13 Efficient full-premix hanging stove Pending CN118242686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410287609.5A CN118242686A (en) 2024-03-13 2024-03-13 Efficient full-premix hanging stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410287609.5A CN118242686A (en) 2024-03-13 2024-03-13 Efficient full-premix hanging stove

Publications (1)

Publication Number Publication Date
CN118242686A true CN118242686A (en) 2024-06-25

Family

ID=91561576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410287609.5A Pending CN118242686A (en) 2024-03-13 2024-03-13 Efficient full-premix hanging stove

Country Status (1)

Country Link
CN (1) CN118242686A (en)

Similar Documents

Publication Publication Date Title
CN201517840U (en) Household gas-fired wall-mounted dual purpose boiler for heating and bathing
CN205174787U (en) Gas heating water heater of formula of burning by stage
CN109186092A (en) Energy saving and environment friendly condensing gas wall hanging stove
CN205860457U (en) Gas wall-mounted furnace
CN207422676U (en) A kind of intake automatic control and adjustment type condensing type wall-mounted furnace
CN101832633B (en) Heating and bathing condensed gas water heater with double volume
CN203177284U (en) Terrestrial heat source and gas combined type heating supply system
CN209165759U (en) A kind of wall-hung boiler
CN206001583U (en) A kind of condensed type combustion gas warm up bath dual-purpose stove
CN118242686A (en) Efficient full-premix hanging stove
CN205579720U (en) Energy saving and emission reduction's gas hanging stove
CN201014767Y (en) Gas heating stove
CN106152229A (en) A kind of condensed type combustion gas warm bath dual-purpose stove
CN207162699U (en) A kind of warm bath dual-purpose stove of full pre-mix condensing combustion gas
CN207865379U (en) A kind of economical gas wall hanging burner
CN207365420U (en) A kind of dedicated high resistant cigarette condensed water water collector of condensing gas wall hanging stove
CN207162700U (en) A kind of warm bath dual-purpose stove of full pre-mix condensing combustion gas
CN110207181A (en) Condensing waste heat recycles hot water Chinese meal stove
CN206160468U (en) Safe energy -concerving and environment -protective hot water heating device
CN204006682U (en) A kind of condensation-type gas-fired heating water heater
CN218179230U (en) Gas wall-mounted furnace provided with sleeve heat exchanger
CN205957294U (en) Multipurpose intelligence hanging stove
CN220436810U (en) Gas heating water heater
CN210624937U (en) Air heat exchange device of wall-mounted boiler
CN204165218U (en) A kind of condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination