CN108548319A - Fully pre-mixing gas combustion wall-hung boiler - Google Patents
Fully pre-mixing gas combustion wall-hung boiler Download PDFInfo
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- CN108548319A CN108548319A CN201810566960.2A CN201810566960A CN108548319A CN 108548319 A CN108548319 A CN 108548319A CN 201810566960 A CN201810566960 A CN 201810566960A CN 108548319 A CN108548319 A CN 108548319A
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- heat exchanger
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- 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
- F24H1/48—Water heaters for central heating incorporating heaters for domestic water
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- 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
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- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention discloses a kind of fully pre-mixing gas combustion wall-hung boilers, including running water inlet channel, inflow temperature sensor, domestic water is into cold water adapter assembly, booster water pump, controller, leaving water temperature sensors, water flow sensor, plate heat exchanger, domestic water goes out hot water adapter assembly, domestic water valve, check valve, full premix combustion condensed heat exchanger, thermal medium water discharge pipe, electric control triple valve, heating radiator component, thermal medium water-circulating pump and thermal medium water return duct, wherein, running water inlet channel, domestic water is into cold water adapter assembly, booster water pump, water flow sensor, plate heat exchanger, domestic water goes out hot water adapter assembly, check valve constitutes a domestic water circulation loop.Since the domestic water in domestic water circulation loop always is hot water, when using domestic hot-water, domestic water valve is opened, can instantaneously go out hot water, and under the action of booster water pump, can guarantee daily water consumption.
Description
Technical field
The present invention relates to a kind of wall-hung boiler, specifically a kind of fully pre-mixing gas combustion wall-hung boiler.
Background technology
The fully pre-mixing gas combustion wall-hung boiler refers to that the burning condensed heat exchanger in it is full premix combustion condensing
Heat exchanger, such as patent document that my company applied for and disclosed Publication No. 107044786A in 2017, full premix combustion
Burning condensed heat exchanger, there are following advantages：Due to being additionally arranged thermal insulating disc in sealing drum, the fire in burner can be prevented
Burn out the component of heat exchanger lower part (condensing rear cover)；Due to being additionally arranged spiral shape fixinig plate in fixed disk, facilitate in spiral shell
Fixation in capstan pipe；Since thermal insulation board and fixed disk use the form of releasable connection, thermal insulation board can be easily replaced；Due to
It is additionally arranged soft thermal insulation board between thermal insulation board and fixed disk, heat insulation can be further increased, to extend heat exchanger
Service life.The concrete structure of full premix combustion condensed heat exchanger is as follows：Before all-premixing burner, condensing
Lid, spiral coil, thermal insulating disc, sealing drum, arc pressuring plate and condensing rear cover, spiral coil are located in sealing drum, and arc connects
Fishplate bar is located at the periphery of sealing drum, condensing protecgulum and condensing rear cover be located at the both ends of sealing drum and respectively with arc pressuring plate
Both ends connection, the water inlet pipe mouth of spiral coil is connected to the water inlet of condensing rear cover, the effluent pipe mouth of spiral coil with it is cold
The water outlet of solidifying formula protecgulum is connected to, and the upper cover body in all-premixing burner is connect with condensing protecgulum, in all-premixing burner
Combustion barrel is extend into across condensing protecgulum in sealing drum, and spiral coil is located at the periphery of combustion barrel, and thermal insulating disc is located at sealing drum
It is interior, and on spiral coil.The all-premixing burner includes gas air mixer, wind turbine, ignition electrode and combustion barrel,
The gaseous mixture outlet of gas air mixer and the air intake vent of wind turbine connect, and further include combustion gas mixing channel cover, combustion gas mixing
Channel body, upper cover body and annular gland, the upper cover body, to be connected with heat exchanger condensation protecgulum, combustion gas mixing channel
One side surface of ontology and upper cover body by integral forming, the combustion gas mixing channel body is provided with combustion gas mixing channel slot, and combustion gas is mixed
It is provided with mixing vent hole on the bottom surface of conjunction channel slot and combustion barrel mounting hole, combustion gas mixing channel cover are fitted in combustion gas mixing channel
The surface of ontology is simultaneously screwed, and combustion gas mixing channel slot is closed, and the air outlet of wind turbine is connected to mixing vent hole；Also
Including detecting porcelain needle, the detection porcelain needle is passed through from the detection porcelain needle mounting hole in upper cover body and positioned at the side of combustion barrel；Point
Fiery needle passes through from the ignition electrode mounting hole in upper cover body and positioned at the side of combustion barrel.The thermal insulating disc, including fixed disk and every
The periphery of hot plate, the fixed disk is equipped with spiral shape fixinig plate, and the fixed disk is fixed on heat exchange by spiral shape fixinig plate
In the spiral coil of device, the thermal insulation board be located on fixed disk and with fixed disk releasable connection.It is set on the exhanst gas outlet head cover
There is sensor installation port, flue-gas temperature sensor is equipped at the sensor installation port, the rear cover body is pacified equipped with sensor
Mouth is filled, temperature sensor is equipped at the sensor installation port.Condensing rear cover, including rear cover body and exhanst gas outlet head cover, institute
It states rear cover body and is equipped with water inlet and exhanst gas outlet, exhanst gas outlet head cover is mounted on smoke outlet, exhanst gas outlet by screw
Smoke impervious circle is equipped between exhanst gas outlet head cover, the exhanst gas outlet head cover is equipped with smoke evacuation pipe fitting, the rear cover body
Exhaust gases passes in be equipped with flue gas spoiler.
Nowadays the full premix combustion condensed type combustion gas heating wall-hanging furnace leaving water temperature generally used is by hot and cold water water feeding pressure
It is very big with the influence of hot water temperature, leaving water temperature cannot it is constant in addition fluctuation it is very big, there is sometimes hot and sometimes cold phenomenon.And it takes a shower
Before, can just there be hot water supply after burning a period of time is also needed to when opening valve.Since hot water is supplied in requisition for a period of time, user
Hot-water valve can often be opened to the maximum, it is believed that hot water speed can be accelerated in this way, but although valve opens to the maximum, it is desired nonetheless to one section
Time just has hot water and comes out.It is excessively high to will appear scald and accelerate hot water to may result in hot water temperature for this method simultaneously
Phenomena such as pipe aging, in summary existing wall-hung boiler do not reach instantaneously go out hot water function.Such as the number of being disclosed as
The patent document of 103277833A, a kind of full pre-mix condensing wall-hung boiler with low-purity oxygen plant, which is characterized in that the wall-hung boiler packet
Include wind turbine (1), air shut-off valve (2), low-purity oxygen plant (3), air intake duct (4), gas inlet pipe (5), gas control valve
(6), combustion chamber (15), condensing heat exchanger (16), gas proportion regulating valve (18), mixer (19), and for entire
Wall-hung boiler executes the control system of function control, wherein：The wind turbine (1), air shut-off valve (2), low-purity oxygen plant (3) and air
Air inlet pipe (4) is connected with each other by pipeline, the gas inlet pipe (5), gas control valve (6) and gas proportion regulating valve (18)
Be connected with each other by pipeline, when receiving instruction from control system, wind turbine (1) start and via air intake duct (4) and
Air shut-off valve (2) introduces air, and air flows through after low-purity oxygen plant (3) further increases its oxygen content, with via combustion gas into
Tracheae (5), gas control valve (6) and the introduced combustion gas of gas proportion regulating valve (18) are uniformly mixed in mixer (19),
Finally enter combustion chamber (15) ignition；Condensing heat exchanger (16) setting is in combustion chamber (15) and is connected to heating
With between water pipe and heating outlet pipe, thus when the fuel ignition that air and combustion gas are collectively constituted burns, heating flow
It is heated through heat exchanger (16), and outflow is exported to use through heating water.
There is also such disadvantages for general burnt gas wall hanging furnace, have one before from wall-hung boiler to the valve for using domestic hot-water
Segment distance when using hot water for life, opens valve, and wall-hung boiler starts, and exchanges heat after starting combustion heating, from wall-hung boiler to using
The water in water pipe between the valve of hot water is all the cold water of low temperature, to be waited until wall-hung boiler extremely to this segment distance between valve
Water pipe in cold water it is drained, just have hot water outflow for using, therefore a certain amount of cold water of venting is wanted to need the regular hour, because
This wastes water and waits for the regular hour again.
Invention content
In order to overcome above-mentioned deficiency, the purpose of the present invention is to provide a kind of fully pre-mixing gas combustion wall hangings instantaneously going out hot water
Stove.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
Fully pre-mixing gas combustion wall-hung boiler, including running water inlet channel, inflow temperature sensor, domestic water are into cold water connector
Component, booster water pump, controller, leaving water temperature sensors, water flow sensor, plate heat exchanger, domestic water go out hot water and connect
Head assembly, domestic water valve, check valve, full premix combustion condensed heat exchanger, thermal medium water discharge pipe, electric control threeway
Valve, heating radiator component, thermal medium water-circulating pump and thermal medium water return duct, wherein running water inlet channel, domestic water
Go out hot water adapter assembly, check valve into cold water adapter assembly, booster water pump, water flow sensor, plate heat exchanger, domestic water
A domestic water circulation loop is constituted, domestic water valve is in parallel with check valve, the heat of full premix combustion condensed heat exchanger
Medium water outlet end is connected to by thermal medium water discharge pipe with the thermal medium water inlet end of electric control triple valve, electric control triple valve
A thermal medium water outlet end be connected to the thermal medium entrance of heating radiator component, electric control triple valve another heat be situated between
Matter water outlet end is connected to the thermal medium entrance of plate heat exchanger, the thermal medium outlet and heating radiator component of plate heat exchanger
Thermal medium outlet be all connected to the thermal medium entrance of thermal medium water-circulating pump, the thermal medium outlet of thermal medium water-circulating pump passes through
Thermal medium water return duct is connected to the thermal medium water return port of full premix combustion condensed heat exchanger,
Domestic water valve is closed, when the temperature for entering domestic water into the domestic water of cold water adapter assembly is low
When setting value, inflow temperature sensor transmits a signal to controller, and controller starts electric control triple valve, shuts off warm
The water route for leading to plate heat exchanger, full premix combustion condensed heat exchanger, electric control three are opened in the water route of gas heat sink assembly
Port valve, plate heat exchanger, water circulating pump form a thermal medium water circulating-heating circuit, while controller can start pressurized water
Pump drives the domestic water flow in domestic water circulation loop, when domestic water passes through plate heat exchanger with thermal medium water into
Row heat exchange, domestic water are heated；When the temperature that domestic water goes out the domestic water of hot water adapter assembly outflow is more than setting
When value, controller can convert electric control triple valve, shut off the water route of plate heat exchanger, open the water of heating radiator component
Road, while controller closes booster water pump；
When domestic water valve is opened, water flow sensor will control signal and send controller to, and controller starts electric control
Triple valve shuts off the water route of heating radiator component, opens the water route for leading to plate heat exchanger, full premix combustion condensing
Heat exchanger, electric control triple valve, plate heat exchanger, water circulating pump form a thermal medium water circulating-heating circuit, same to time control
Device processed can start booster water pump, and the domestic water flow in domestic water circulation loop, domestic water is driven to pass through plate-type heat-exchange
Heat exchange is carried out with thermal medium water when device, domestic water is heated.
Since the domestic water in domestic water circulation loop always is hot water, when using domestic hot-water, life is opened
It with water valve, can instantaneously go out hot water, and under the action of booster water pump, have prodigious domestic hot-water's discharge rate, can guarantee
Daily water consumption.
The special character for instantaneously going out the full premixed condensed wall-hung boiler of hot water, exactly increases in the water circuit system of domestic hot-water
One intelligent booster water pump, its effect is other than increasing the hot water flow of domestic water, additionally it is possible to accomplish, work as tap water temperature
Less than 30 DEG C hereinafter, using domestic hot-water, wall-hung boiler that can pass through internal temperature sensor, detection even if not starting machine
It arrives, wall-hung boiler can start booster water pump automatically, make the water of the water circuit system of the domestic water in water pipe, flowed back by check valve
In tap water inlet pipe, circulating-heating is carried out, until temperature reaches 42 DEG C, hot water for life is made to go out hot water end from machine, to making
All it is hot water with the water in the pipeline of the valve of hot water, opening valve instantaneously has hot water use.
Further, the booster water pump uses intelligent frequency-conversion booster water pump.Intelligent frequency-conversion booster water pump records user
Use water living habit, so as to periodically heat the water in domestic water line, reduce the use of combustion gas and electric energy, improve heat
Efficiency.
Further, the water flow sensor, including detection components and shell, the shell is interior to be equipped with domestic water water
Circulation road, the shell are equipped with the domestic water being connected to domestic water water stream channel and enter port, domestic water outlet side
Mouth and sensor mounting hole, flow detection component are located in sensor mounting hole, to detect the streamflow regime of domestic water
Information, is equipped with thermal medium aquaporin in the shell, the shell be equipped with the thermal medium water that is connected to thermal medium aquaporin into
Inbound port and thermal medium water discharge port, thermal medium water enters port and the thermal medium water outlet of plate heat exchanger connects, heat
Medium water discharge port is connect with the thermal medium water inlet of thermal medium water-circulating pump, and the thermal medium water of thermal medium aquaporin is to life
It is preheated with the domestic water of water water stream channel.
Further, the shell is equipped with valve opening, and the valve opening is by thermal medium aquaporin and domestic water water stream channel
It is connected to, is equipped in the valve opening plus water control valve, described plus water control valve lead to thermal medium aquaporin and domestic water flow
Road is connected to or disconnects.
Further, the domestic water, which enters, is threaded with straight connector at port, the straight connector and life
Entered between port with water and be equipped with sealing ring, the shell is equipped with the spare domestic water being connected to domestic water water stream channel
Into port, spare domestic water, which enters, is equipped with sealing ring and blocking in port；The flow detection component include pulse switch,
Rotor field spider and flow magnet rotor, rotor field spider and flow magnet rotor are mounted in sensor mounting hole, and flow magnetism turns
One end of son is extend into domestic water water stream channel, and the other end is mounted on rotor field spider, and the pulse switch is located at rotor
On holder, when the domestic water flow of water stream channel, the rotation of flow magnet rotor, pulse switch is pushed to detect flow magnetism
When rotor rotates, controller is sent control signals to.
Further, the Electrocontrolled tee valve, including motor, connector, core assembly and valve body are equipped in the valve body
Thermal medium aquaporin, the valve body are equipped with the thermal medium water inlet end communicated with thermal medium aquaporin and two thermal mediums
Water outlet end, motor are coupled by connector with core assembly, and core assembly used is located in valve body, to two thermal mediums
Water outlet end carries out break-make switching, and the water stream channel of domestic water, the water intake end mouth of the water stream channel are equipped in the valve body
It being connect with the hot water for life outflow end of plate heat exchanger, the water outlet port of the water stream channel is threaded with straight connector,
Straight connector goes out hot water adapter assembly with domestic water by hot water connecting tube and connect, the thermal medium in the thermal medium aquaporin
Water is heated to the hot water for life of water stream channel.
Further, hydraulic pressure switch is equipped at the mounting hole on the valve body, the mounting hole connects with thermal medium aquaporin
Logical, when the hydraulic pressure in thermal medium aquaporin reaches setting value, the hydraulic pressure switch leads the power supply of fully pre-mixing gas combustion wall-hung boiler
It is logical.
Further, the domestic water is into cold water adapter assembly, including pipe, straight connector, sealing ring A, connection spiral shell
One end of mother, pipe are open end, and the other end is blind end, and the inflow temperature sensor is located at open end, close to opening
The pipe lower wall at end is equipped with into cold water nipple, and being equipped with water outlet internal thread close to the pipe upper side wall of blind end connects
Mouthful, the upper and lower ends of the straight connector are equipped with external screw thread, and the lower end of straight connector is threadedly coupled with water outlet internal thread interface, close
Seal A is located between straight connector and water outlet internal thread interface screw thread, and straight connector is parallel with into cold water nipple and all
Vertical with pipe, the upper port of straight connector has extended radially outward round boss, the lower port of attaching nut radially to
The lower end of the baffle ring of interior extension, straight connector passes through attaching nut, baffle ring to block round boss, attaching nut and booster water pump
Water inlet interface connection, connect into cold water nipple with tap water pipe line.
Further, the domestic water is into cold water adapter assembly, further includes sealing ring B, sealing ring C and blocking, described
The open end of pipe is equipped with internal thread, and the surface of blocking is equipped with external screw thread, and blocking is equipped with threaded hole, blocks the opening with pipe
End is threadedly coupled, and sealing ring B is located between blocking and open end, and the inflow temperature sensor is equipped with external screw thread, water inlet
Temperature sensor one end passes through the threaded hole on blocking to extend into pipe, and inflow temperature sensor is threadedly coupled with threaded hole,
Sealing ring C is located between inflow temperature sensor and threaded hole.
Further, the domestic water goes out hot water adapter assembly, including pipe, straight connector, sealing ring A, pipe
One end is open end, and the other end is blind end, and the leaving water temperature sensors are located at open end, under the pipe of open end
Side wall is equipped with water outlet nipple, is equipped with water inlet internal thread interface close to the pipe upper side wall of blind end, the straight tube connects
The upper and lower ends of head are equipped with external screw thread, and the lower end of straight connector is threadedly coupled with water inlet internal thread interface, and sealing ring A is located at straight tube
Between connector and water inlet internal thread interface screw thread, straight connector is parallel with water outlet nipple and all vertical, straight tubes with pipe
The upper end of connector and the hot-water outlet pipe road of plate heat exchanger connect, and water outlet nipple is connected with domestic water pipeline.
The beneficial effects of the present invention are：
Since the domestic water in domestic water circulation loop always is hot water, when using domestic hot-water, life is opened
It with water valve, can instantaneously go out hot water, and under the action of booster water pump, have prodigious domestic hot-water's discharge rate, can guarantee
Daily water consumption；
Since water flow sensor uses above-mentioned structure, this patent that can not only be examined to the streamflow regime of domestic water
It surveys, and domestic water is first preheated before by plate heat exchanger, becomes hot water to improve domestic water
Working efficiency；
Since Electrocontrolled tee valve uses above-mentioned structure, domestic water is enable to heat as early as possible, domestic water is by board-like
After heat exchanger, the domestic water after plate heat exchanger heats is heated by full premix combustion condensed heat exchanger again
Thermal medium water afterwards carries out reheating, further improves the working efficiency that domestic water becomes hot water.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is component connection figure shown in Fig. 1；
Fig. 3 is the stereogram of water flow sensor shown in Fig. 2；
Fig. 4 is explosive view shown in Fig. 3；
Fig. 5 is the structural schematic diagram of Electrocontrolled tee valve shown in Fig. 2；
Fig. 6 is the sectional side elevation of backsight shown in fig. 5；
Fig. 7 is stereogram shown in fig. 5；
Fig. 8 is explosive view shown in Fig. 7；
Fig. 9 be Fig. 2 shown in domestic water into cold water adapter assembly structural schematic diagram；
Figure 10 is explosive view shown in Fig. 9；
Figure 11 is the structural schematic diagram that domestic water goes out hot water adapter assembly shown in Fig. 2；
Figure 12 is explosive view shown in Figure 11.
In figure：1, flow detection component；2, shell；3, domestic water water stream channel；4, domestic water enters port；5, raw
Apply flexibly water discharge port；6, sensor mounting hole；7, thermal medium water outlet end；8, thermal medium water enters port；9, thermal medium water
Discharge port；10, valve opening；11, add water control valve；12, straight connector；13, sealing ring；14, spare domestic water enters port；
15, sealing ring；16, it blocks；17, pulse switch；18, rotor field spider；19, flow magnet rotor；20, running water inlet channel；
21, inflow temperature sensor；22, domestic water is into cold water adapter assembly；23, booster water pump；24, controller；25, leaving water temperature
Sensor；26, water flow sensor；27, plate heat exchanger；28, domestic water goes out hot water adapter assembly；29, domestic water valve；
30, check valve；31, full premix combustion condensed heat exchanger；32, thermal medium water discharge pipe；33, electric control triple valve；34, it warms up
Gas heat sink assembly；35, thermal medium water-circulating pump；36, thermal medium water return duct；37, cold water connecting tube；38, hot water connecting tube；
39, hot water line；40, thermal medium water outlet end；41, thermal medium water return port；42, motor；43, connector；44, spool group
Part；45, valve body；46, thermal medium water inlet end；47, thermal medium water outlet end；48, thermal medium water outlet end；49, water stream channel；
50, water intake end mouth；51, temperature-measuring port；52, water temperature is popped one's head in；53, sealing ring；54, water outlet port；55, water outlet port；56, water outlet
Mouthful；57, straight connector；58, sealing ring；59, sealing ring；60, it blocks；61, sealing ring；62, it blocks；63, nipple；64、
Hydraulic pressure switch；65, spare thermal medium water outlet end；66, sealing ring；67, it blocks；68, thermal medium aquaporin；69, mounting hole；
70, pipe；71, straight connector；72, sealing ring A；74, into cold water nipple；75, it is discharged internal thread interface；76, sealing ring
B；77, sealing ring C；78, it blocks；79, threaded hole；80, fixed plate；81, mounting hole；82, attaching nut；83, round boss；
84, baffle ring；85, open end；86, pipe；87, straight connector；88, sealing ring A；90, it is discharged nipple；91, spiral shell in intaking
Line interface；92, open end.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real in order to make those skilled in the art more fully understand technical scheme of the present invention
Applying example, the present invention is described in further detail, it should be noted that in the absence of conflict, embodiments herein and
Feature in embodiment can be combined with each other.
As shown in Figure 1, 2, fully pre-mixing gas combustion wall-hung boiler, including running water inlet channel 20, inflow temperature sensor 21, life
Water is applied flexibly into cold water adapter assembly 22, booster water pump 23, controller 24, leaving water temperature sensors 25, water flow sensor 26, plate
Formula heat exchanger 27, domestic water go out hot water adapter assembly 28, domestic water valve 29, check valve 30, full premix combustion condensing heat
Exchanger 31, thermal medium water discharge pipe 32, electric control triple valve 33, heating radiator component 34,35 and of thermal medium water-circulating pump
Thermal medium water return duct 36, wherein running water inlet channel 20 is by domestic water into cold water adapter assembly 22 and booster water pump
23 water inlet connection, the water outlet of booster water pump 23 by the domestic water of cold water connecting tube 37 and water flow sensor 26 into
Inbound port 4 connects, and the domestic water discharge port 5 of water flow sensor 26 connects with the domestic water inlet of plate heat exchanger 27
Logical, the domestic water outlet of plate heat exchanger 27 goes out hot water adapter assembly 28 with domestic water by pipeline and communicates, domestic water
Go out hot water adapter assembly 28 to be connected to one end of hot check valve 30 by hot water line 39, the other end of hot check valve 30 with originally
Water water inlet line 20 is connected to, and to constitute a domestic water circulation loop, domestic water valve 29 is in parallel with check valve 30,
The thermal medium water outlet end 40 of full premix combustion condensed heat exchanger 31 passes through thermal medium water discharge pipe 32 and electricity
The thermal medium water inlet end connection of triple valve 33 is controlled, a thermal medium water outlet end and the heating of electric control triple valve 33 radiate
The thermal medium entrance of piece component 34 is connected to, another thermal medium water outlet end and the plate heat exchanger 27 of electric control triple valve 33
Thermal medium entrance is connected to, and the thermal medium outlet of plate heat exchanger 27 and the thermal medium outlet of heating radiator component 34 are all situated between with heat
The thermal medium entrance of matter water-circulating pump 35 is connected to, and the thermal medium outlet of thermal medium water-circulating pump 35 passes through thermal medium water return duct 36
It is connected to the thermal medium water return port 41 of full premix combustion condensed heat exchanger 31,
Domestic water valve 29 is closed, when the temperature into domestic water into the domestic water of cold water adapter assembly 22
When degree is less than 18 DEG C of setting value, inflow temperature sensor 21 transmits a signal to controller 24, and controller 24 starts electric control three
Port valve 33 shuts off the water route of heating radiator component 34, opens the water route for leading to plate heat exchanger 27, and full premix combustion is cold
Solidifying formula heat exchanger 31, electric control triple valve 33, plate heat exchanger 27, water circulating pump 35 form a thermal medium water circulating-heating
Circuit, while controller 24 can start booster water pump 23, and the domestic water flow in domestic water circulation loop, life is driven to use
By carrying out heat exchange with thermal medium water when plate heat exchanger 27, domestic water is heated water；When domestic water goes out hot water connector
When the temperature for the domestic water that component 28 flows out is greater than the set value 38 DEG C, controller 24 can convert electric control triple valve 33, cut-out
Lead to the water route of plate heat exchanger 27, opens the water route of heating radiator component 34, while controller 24 closes booster water pump 23；
When domestic water valve 29 is opened, water flow sensor 26 sends controller 24 to by signal is controlled, and controller 24 opens
Dynamic electric control triple valve 33, shuts off the water route of heating radiator component 34, opens the water route for leading to plate heat exchanger 27, entirely
Premixed combustion condensed heat exchanger 31, electric control triple valve 33, plate heat exchanger 27, water circulating pump 35 form a thermal medium
Water circulating-heating circuit, while controller 24 can start booster water pump 23, drive the domestic water in domestic water circulation loop
Flowing, by carrying out heat exchange with thermal medium water when plate heat exchanger 27, domestic water is heated domestic water.
Since the domestic water in domestic water circulation loop always is hot water, when using domestic hot-water, life is opened
With water valve 29, it can instantaneously go out hot water, and under the action of booster water pump 23, there is prodigious domestic hot-water's discharge rate, energy
Ensure daily water consumption.
The booster water pump 23 uses intelligent frequency-conversion booster water pump, the use that intelligent frequency-conversion booster water pump records user aquatic
Custom living reduces the use of combustion gas and electric energy so as to periodically heat the water in domestic water line, improves the thermal efficiency.
Another innovative technology point of the present invention is, in order to enable domestic water to heat as early as possible, domestic water is by board-like
It before heat exchanger, is first preheated, to improve the working efficiency that domestic water becomes hot water, the scheme of use is to water
Flow sensor 26 is improved, and a thermal medium water channel 7 is additionally arranged in the shell of water flow sensor 26, is allowed complete pre-
Thermal medium water after mixed burning condensed heat exchanger 31 heats is flowed through from thermal medium water channel 7, utilizes thermal medium water convection current
Domestic water through water flow sensor 26 is preheated, and specific technical solution is as shown in Figure 3,4, the water flow sensor
26, including flow detection component 1 and shell 2, the shell 2 is interior to be equipped with domestic water water stream channel 3, and the shell 2 is equipped with
The domestic water being connected to domestic water water stream channel 3 enters port 4, domestic water discharge port 5 and sensor mounting hole
6, flow detection component 1 is located in sensor mounting hole 6, to detect the streamflow regime information of domestic water, in the shell 2
Equipped with thermal medium water channel 7, the shell 2 is equipped with the thermal medium water being connected to thermal medium water channel 7 and enters port 8 and heat Jie
Matter water discharge port 9, thermal medium water enter port 8 and are connected to the thermal medium water outlet of plate heat exchanger 27, thermal medium water row
Exit port 9 is connected to the thermal medium water inlet of thermal medium water-circulating pump 35, and the thermal medium water of thermal medium water channel 7 is to domestic water
The domestic water of water stream channel 3 preheats, and the shell 2 is equipped with valve opening 10, and the valve opening 10 is by thermal medium water channel 7 and life
It is connected to water water stream channel 3, is equipped in the valve opening 10 plus water control valve 11, described plus water control valve 11 lead to thermal medium water
Road 7 is connected to or disconnects with domestic water water stream channel 3, and the domestic water, which enters at port 4, is threaded with straight connector 12,
The straight connector 12 and domestic water are equipped with sealing ring 13 between entering port 4, and the shell 2 is equipped with and domestic water water
The spare domestic water of circulation road connection enters port 14, and spare domestic water, which enters in port 14, to be equipped with sealing ring 15 and block
16, the flow detection component 1 belongs to the prior art, it includes pulse switch 17, rotor field spider 18 and flow magnet rotor 19,
Rotor field spider and flow magnet rotor are mounted in sensor mounting hole, and one end of flow magnet rotor extend into domestic water water
In circulation road, the other end is mounted on rotor field spider, and the pulse switch is located on rotor field spider, when the life of water stream channel is used
When water flowing, the rotation of flow magnet rotor is pushed, when pulse switch detects the rotation of flow magnet rotor, control signal is sent
To controller 24.The innovative point of the water flow sensor：1, channel and the shape for changing the shell of water flow sensor, are added
Thermal medium aquaporin is first preheated before so that domestic water is exchanged heat；2, change the flow direction in water flow sensor water route；
3, the tap water interface for directly going out domestic water is eliminated.When domestic water valve body is closed, originally flow remains static, water
Stream magnet rotor 19 remains static.Pulse switch 17 sends out control signal to controller, and controller sends out control signal：Electricity
Control triple valve shuts off the water route of plate heat exchanger, opens the water route for leading to heating system, and machine carries out heating state；Intelligence
Energy frequency-conversionbooster booster water pump is out of service；The combustion function for starting full premix combustion condensed heat exchanger, is produced by heating system
Raw heating hot water.When domestic water valve body is opened, tap water flows through cold water pipe water inlet, flows through intelligent frequency-conversion booster water pump, into
Water flow rotor impeller magnet is set to rotate, the bigger velocity of rotation of water is more due to the effect of flow to the shell of water flow sensor
Soon, the pulse switch of water flow sensor is opened, and control signal, after receiving switching signal, electric control are sent out to controller
Triple valve shuts off the water route of heating system, opens the water route for leading to plate heat exchanger, carries out hot water for life state；Start
Intelligent frequency-conversion booster water pump increases the water pressure of originally water loop.The flow of hot water for life is set to increase；Start full premix combustion
The combustion function of condensed heat exchanger, is exchanged heat by plate heat exchanger, generates hot water for life.
The present invention is that, in order to enable domestic water to heat as early as possible, domestic water is by plate there are one innovative technology point
After formula heat exchanger, the domestic water after plate heat exchanger heats is added by full premix combustion condensed heat exchanger again
Thermal medium water after heat carries out reheating, further improves the working efficiency that domestic water becomes hot water, the scheme of use
It is to be improved Electrocontrolled tee valve 33, actually there are two independent channels in the valve body of Electrocontrolled tee valve 33, one
For the water stream channel 49 of newly-increased hot water for life, another is original thermal medium water stream channel 68, thermal medium water stream channel
Thermal medium water in 68 carries out heat exchange, the life after plate heat exchanger heats with the hot water for life in water stream channel 49
It is flowed through from the water stream channel of hot water for life 49 again with water, is flowed through the thermal medium water reheating of Electrocontrolled tee valve 33, had
The technical solution of body is as shown in Fig. 5,6,7,8, Electrocontrolled tee valve 33, including motor 42, connector 43, core assembly 44 and valve body
45, the valve body 45 is interior to be equipped with thermal medium aquaporin 68, and the valve body 45 is equipped with thermal medium water inlet end 46, thermal medium water goes out
Mouth end 47 and thermal medium water outlet end 48, thermal medium water inlet end 46, thermal medium water outlet end 47 and thermal medium water outlet end 48
It is connected to thermal medium aquaporin 68, wherein a thermal medium water outlet end 47 is equipped with nipple 63, nipple 63 and heating
Heat sink assembly 34 connects, another thermal medium water outlet end 48 is connected to the thermal medium entrance of plate heat exchanger 27, thermal medium
Water inlet end 46 is connected to by thermal medium water discharge pipe 32 with the thermal medium outlet 40 of full premix combustion condensed heat exchanger 31,
Motor 42 is coupled by connector 43 with core assembly 44, and core assembly 44 used is located in valve body 45, to thermal medium water
Outlet end 47 and thermal medium water outlet end 48 carry out break-make switching, and the valve body 45 is equipped with the water stream channel of hot water for life
49, the water intake end mouth 50 of the water stream channel 49 is connected to the domestic water outlet of plate heat exchanger 27, the water stream channel
Water outlet port is equipped with 3, and respectively water outlet port 54, water outlet port 55, water outlet port 56, water outlet port 54 is threaded with directly
Pipe fitting 57, straight connector 57 go out hot water adapter assembly 28 with domestic water by hot water connecting tube 38 and connect, water outlet port 54
It is interior to be equipped with sealing ring 58, it is equipped with sealing ring 59 in water outlet port 55 and blocks 60, sealing ring 61 and stifled is equipped in water outlet port 56
Plug 62.When break-make switches, motor 42 rotates forward, and drives core assembly 44 to move down by connector 43, core assembly 44
Thermal medium water outlet end 47 is opened, and simultaneously closes thermal medium water outlet end 48, motor 42 rotates backward, and passes through connector
43 drive core assemblies 44 move up, and core assembly 44 closes thermal medium water outlet end 47, and simultaneously goes out thermal medium water
It opens at mouth end 48.In addition, the valve body 45 is equipped with temperature-measuring port 51, water temperature probe 52 is mounted at temperature-measuring port 51 and extend into life
In the water stream channel 49 for applying flexibly hot water, sealing ring 53 is equipped between water temperature probe 52 and temperature-measuring port 51.Peace on the valve body 45
It fills and is equipped with hydraulic pressure switch 64 at hole 69, the mounting hole 69 is connected to thermal medium aquaporin 68, the water in thermal medium aquaporin
When pressure reaches setting value, the power supply of fully pre-mixing gas combustion wall-hung boiler is connected the hydraulic pressure switch 64, prevents anhydrous dry combustion method
Phenomenon.In addition, the valve body 45 is equipped with the spare thermal medium water outlet end 65 being connected to thermal medium aquaporin 68, spare heat is situated between
Sealing ring 66 and blocking 67 are equipped in matter water outlet end 65.The thermal medium water that full premix combustion condensed heat exchanger comes out leads to
It crosses and instantaneously goes out hot water Electrocontrolled tee valve and enter in plate heat exchanger, heat, add for the first time to the domestic water in plate heat exchanger
Hot water for life is formed after heat, the hot water for life being discharged from plate heat exchanger passes through the water for instantaneously going out hot water Electrocontrolled tee valve
In circulation road 49, heat exchange is carried out with the thermal medium water that full premix combustion condensed heat exchanger comes out, that is to say, that life
It is heated with hot water, thermal medium water at this time, from full premix combustion condensed heat exchanger out just, is not entered also board-like
Heat exchanger, thermal medium coolant-temperature gage at this time are higher.
Heretofore described inflow temperature sensor 21 is mounted in domestic water on cold water adapter assembly 22, life
Into cold water adapter assembly it is an independent component with water, not only facilitates installation, also carries inflow temperature sensor 21, specifically
As shown in Figures 9 and 10, domestic water is into cold water adapter assembly 22, including pipe 70, straight connector 71, sealing ring A72, even for scheme
One end of connected nut 82, pipe 70 is open end 85, and the other end is blind end, and the inflow temperature sensor 21 is located at opening
End, the pipe lower wall close to open end are equipped with into cold water nipple 74, and the pipe upper side wall close to blind end is equipped with
It is discharged internal thread interface 75, the upper and lower ends of the straight connector 71 are equipped with external screw thread, in the lower end and water outlet of straight connector 71
Hickey 75 is threadedly coupled, and sealing ring A72 is located between straight connector 71 and water outlet 75 screw thread of internal thread interface, straight connector
71 is parallel with into cold water nipple 74 and all vertical with pipe 70, and the upper port of straight connector 71 has extended radially outward
The lower end of round boss 83, the radially inwardly extending baffle ring 84 of the lower port of attaching nut 82, straight connector 71 passes through connection
Nut 82, baffle ring 84 block round boss 83, and attaching nut 82 connect with the water inlet interface of booster water pump, are connect into cold water screw thread
First 74 connect with tap water pipe line.Further include sealing ring B76, sealing ring C77 and blocking 78, the open end of the pipe 70 is equipped with
Internal thread, the surface for blocking 78 are equipped with external screw thread, block 78 and are equipped with threaded hole 79, block the open end screw thread of 78 and pipe 70
Connection, sealing ring B76 are located between blocking 78 and open end 85, and inflow temperature sensor 21 is equipped with external screw thread, inflow temperature
21 one end of sensor passes through the threaded hole 79 on blocking to extend into pipe 70, inflow temperature sensor 21 and 79 screw thread of threaded hole
Connection, sealing ring C77 are located between inflow temperature sensor 21 and threaded hole 79.The side of blind end on the pipe and
The both sides of open end 85 are designed with fixed plate 80, and mounting hole 81 is provided in fixed plate 80.The pipe and fixed plate pass through casting
It is integrally formed, and fixed plate is concordant with wall surface on the downside of pipe.In addition, the internal face of the upper port of the straight connector 71 is six
Angular structure guarantees to tighten straight connector so that it is convenient to the installation of straight connector, described into cold water nipple 74
For male connection.
Heretofore described inflow temperature sensor 25 is mounted in domestic water and goes out on hot water adapter assembly 28, life
It is an independent component to go out hot water adapter assembly 28 with water, and concrete scheme is as shown in Figure 11,12, and the domestic water goes out hot water
One end of adapter assembly 28, including pipe 86, straight connector 87, sealing ring A88, pipe 86 is open end 92, and the other end is envelope
Closed end, the leaving water temperature sensors 25 are located at open end 92, and the pipe lower wall close to open end is equipped with water outlet screw thread
Connector 90 is equipped with water inlet internal thread interface 91, the upper and lower ends of the straight connector 87 close to the pipe upper side wall of blind end
Equipped with external screw thread, the lower end of straight connector 87 is threadedly coupled with water inlet internal thread interface 91, and sealing ring A88 is located at straight connector 87
Between water inlet 91 screw thread of internal thread interface, straight connector 87 is parallel with water outlet nipple 90 and all vertical with pipe 86,
The upper end of straight connector 87 and the hot-water outlet pipe road of plate heat exchanger connect, and are discharged nipple 90 and hot water line 39 connects.
Since the structure that domestic water goes out hot water adapter assembly 28 and domestic water into cold water adapter assembly 22 is essentially identical, thus no longer into
The expansion of one step describes.
Full premix combustion condensed heat exchanger 31 is the prior art, specific interior using the product that our company researches and develops
Hold the technical solution referred to described in patent background technology.
Implementation recited above is only that embodiment of the present invention is described, not to the spirit and scope of the present invention
It is defined, under the premise of not departing from design scheme of the present invention, technology of the ordinary engineering and technical personnel to the present invention in this field
The equivalent structure and be directly or indirectly used in relevant technical field that scheme is made, should all fall into protection scope of the present invention.
Claims (10)
1. a kind of fully pre-mixing gas combustion wall-hung boiler, it is characterised in that：Including running water inlet channel, inflow temperature sensor, life
With water into cold water adapter assembly, booster water pump, controller, leaving water temperature sensors, water flow sensor, plate heat exchanger, life
It applies flexibly water and goes out hot water adapter assembly, domestic water valve, check valve, full premix combustion condensed heat exchanger, the discharge of thermal medium water
Pipe, electric control triple valve, heating radiator component, thermal medium water-circulating pump and thermal medium water return duct, wherein water water inlet pipe
Road, domestic water go out hot water connector into cold water adapter assembly, booster water pump, water flow sensor, plate heat exchanger, domestic water
Component, check valve constitute a domestic water circulation loop, and domestic water valve is in parallel with check valve, full premix combustion condensing heat
The thermal medium water outlet end of exchanger is connected to by thermal medium water discharge pipe with the thermal medium water inlet end of electric control triple valve, electricity
One thermal medium water outlet end of control triple valve is connected to the thermal medium entrance of heating radiator component, electric control triple valve
Another thermal medium water outlet end is connected to the thermal medium entrance of plate heat exchanger, the thermal medium outlet and heating of plate heat exchanger
The thermal medium outlet of heat sink assembly is all connected to the thermal medium entrance of thermal medium water-circulating pump, and the heat of thermal medium water-circulating pump is situated between
Matter outlet is connected to by thermal medium water return duct with the thermal medium water return port of full premix combustion condensed heat exchanger；
Domestic water valve is closed, and is set when the temperature for entering domestic water into the domestic water of cold water adapter assembly is less than
When definite value, inflow temperature sensor transmits a signal to controller, and controller starts electric control triple valve, shuts off heating and dissipates
The water route for leading to plate heat exchanger, full premix combustion condensed heat exchanger, electric control threeway are opened in the water route of backing component
Valve, plate heat exchanger, water circulating pump form a thermal medium water circulating-heating circuit, while controller can start booster water pump,
The domestic water flow in domestic water circulation loop is driven, heat is carried out with thermal medium water when domestic water passes through plate heat exchanger
It exchanges, domestic water is heated；When the temperature that domestic water goes out the domestic water of hot water adapter assembly outflow is greater than the set value,
Controller can convert electric control triple valve, shut off the water route of plate heat exchanger, open the water route of heating radiator component, together
When controller close booster water pump；
When domestic water valve is opened, water flow sensor will control signal and send controller to, and controller starts electric control threeway
Valve shuts off the water route of heating radiator component, opens the water route for leading to plate heat exchanger, and full premix combustion condensing heat is handed over
Parallel operation, electric control triple valve, plate heat exchanger, water circulating pump form a thermal medium water circulating-heating circuit, while controller
Booster water pump can be started, the domestic water flow in domestic water circulation loop is driven, when domestic water passes through plate heat exchanger
Heat exchange is carried out with thermal medium water, domestic water is heated.
2. fully pre-mixing gas combustion wall-hung boiler according to claim 1, it is characterised in that：The booster water pump uses intelligent frequency-conversion
Booster water pump.
3. fully pre-mixing gas combustion wall-hung boiler according to claim 1, it is characterised in that：The water flow sensor, including inspection
Component and shell are surveyed, domestic water water stream channel is equipped in the shell, the shell is equipped with and domestic water water stream channel
The domestic water of connection enters port, domestic water discharge port and sensor mounting hole, and flow detection component is located at sensing
In device mounting hole, to detect the streamflow regime information of domestic water, thermal medium aquaporin, the shell are equipped in the shell
It is equipped with the thermal medium water being connected to thermal medium aquaporin and enters port and thermal medium water discharge port, thermal medium water enters port
It is connect with the thermal medium water outlet of plate heat exchanger, thermal medium water discharge port and the thermal medium water of thermal medium water-circulating pump enter
The thermal medium water of mouth connection, thermal medium aquaporin is preheated to the domestic water of domestic water water stream channel.
4. fully pre-mixing gas combustion wall-hung boiler according to claim 3, it is characterised in that：The shell is equipped with valve opening, described
Thermal medium aquaporin is connected to by valve opening with domestic water water stream channel, is equipped in the valve opening and is added water control valve, described plus water
Thermal medium aquaporin is connected to or is disconnected with domestic water water stream channel by control valve.
5. fully pre-mixing gas combustion wall-hung boiler according to claim 3, it is characterised in that：The domestic water enters spiral shell at port
Line is connected with straight connector, and the straight connector and domestic water are equipped with sealing ring between entering port, and the shell is equipped with
The spare domestic water being connected to domestic water water stream channel enters port, and spare domestic water, which enters, is equipped with sealing ring in port
And blocking；The flow detection component includes pulse switch, rotor field spider and flow magnet rotor, and rotor field spider and flow are magnetic
Rotor is mounted in sensor mounting hole, and one end of flow magnet rotor is extend into domestic water water stream channel, other end peace
On rotor field spider, the pulse switch is located on rotor field spider, when the domestic water flow of water stream channel, pushes flow
Magnet rotor rotates, and when pulse switch detects the rotation of flow magnet rotor, sends control signals to controller.
6. fully pre-mixing gas combustion wall-hung boiler according to claim 1, it is characterised in that：The Electrocontrolled tee valve, including motor,
Connector, core assembly and valve body, the valve body is interior to be equipped with thermal medium aquaporin, and the valve body is equipped with and thermal medium aquaporin
The thermal medium water inlet end and two thermal medium water outlet ends, motor communicated is coupled by connector with core assembly, institute
It is located in valve body with core assembly, to carry out break-make switching to two thermal medium water outlet ends, life is equipped in the valve body
With the water stream channel of water, the water intake end mouth of the water stream channel and the hot water for life outflow end of plate heat exchanger connect, described
The water outlet port of water stream channel is threaded with straight connector, and straight connector goes out hot water with domestic water by hot water connecting tube and connects
Head assembly connects, and the thermal medium water in the thermal medium aquaporin is heated to the hot water for life of water stream channel.
7. fully pre-mixing gas combustion wall-hung boiler according to claim 6, it is characterised in that：It is equipped at mounting hole on the valve body
Hydraulic pressure switch, the mounting hole are connected to thermal medium aquaporin, described when the hydraulic pressure in thermal medium aquaporin reaches setting value
The power supply of fully pre-mixing gas combustion wall-hung boiler is connected hydraulic pressure switch.
8. fully pre-mixing gas combustion wall-hung boiler according to claim 1, it is characterised in that：The domestic water is into cold water connector group
One end of part, including pipe, straight connector, sealing ring A, attaching nut, pipe is open end, and the other end is blind end, described
Inflow temperature sensor be located at open end, the pipe lower wall close to open end is equipped with into cold water nipple, close to envelope
The pipe upper side wall of closed end is equipped with water outlet internal thread interface, and the upper and lower ends of the straight connector are equipped with external screw thread, and straight tube connects
The lower end of head is threadedly coupled with water outlet internal thread interface, and sealing ring A is located between straight connector and water outlet internal thread interface screw thread,
Straight connector is parallel with into cold water nipple and all vertical with pipe, and the upper port of straight connector has extended radially outward
The lower end of round boss, the radially inwardly extending baffle ring of the lower port of attaching nut, straight connector passes through attaching nut, baffle ring
Round boss is blocked, the water inlet interface connection of attaching nut and booster water pump connects into cold water nipple and tap water pipe line
It connects.
9. fully pre-mixing gas combustion wall-hung boiler according to claim 8, it is characterised in that：The domestic water is into cold water connector group
Part further includes sealing ring B, sealing ring C and blocking, and the open end of the pipe is equipped with internal thread, and the surface of blocking is equipped with outer spiral shell
Line, blocking are equipped with threaded hole, and blocking is threadedly coupled with the open end of pipe, and sealing ring B is located between blocking and open end, institute
The inflow temperature sensor stated is equipped with external screw thread, and inflow temperature sensor one end passes through the threaded hole on blocking to extend into pipe
Interior, inflow temperature sensor is threadedly coupled with threaded hole, and sealing ring C is located between inflow temperature sensor and threaded hole.
10. fully pre-mixing gas combustion wall-hung boiler according to claim 1, it is characterised in that：The domestic water goes out hot water connector
One end of component, including pipe, straight connector, sealing ring A, pipe is open end, and the other end is blind end, and described goes out water temperature
Degree sensor is located at open end, and the pipe lower wall close to open end is equipped with water outlet nipple, close to the pipe of blind end
Upper side wall is equipped with water inlet internal thread interface, and the upper and lower ends of the straight connector are equipped with external screw thread, the lower end of straight connector with
Intake internal thread interface be threadedly coupled, sealing ring A be located at straight connector and water inlet internal thread interface screw thread between, straight connector and
Water outlet nipple is parallel and all vertical with pipe, and the upper end of straight connector and the hot-water outlet pipe road of plate heat exchanger connect,
Water outlet nipple is connected with domestic water pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810566960.2A CN108548319B (en) | 2018-06-05 | 2018-06-05 | Full premix gas hanging stove |
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| CN201810566960.2A CN108548319B (en) | 2018-06-05 | 2018-06-05 | Full premix gas hanging stove |
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| CN108548319B CN108548319B (en) | 2023-06-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357302A (en) * | 2018-11-05 | 2019-02-19 | 杜璟超 | Pneumoelectric composite heating water heater |
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| CN106016690A (en) * | 2016-07-06 | 2016-10-12 | 珠海格力电器股份有限公司 | Fuel gas wall-hanging stove and control method thereof |
| CN106016691A (en) * | 2016-07-11 | 2016-10-12 | 珠海格力电器股份有限公司 | Fuel gas wall-hanging stove |
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| US20180073749A1 (en) * | 2016-09-14 | 2018-03-15 | Lochinvar, Llc | Methods And System For Controlling A Combination Boiler |
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| CN201233054Y (en) * | 2008-06-17 | 2009-05-06 | 广东万家乐燃气具有限公司 | Pre-warming and water supply system for multifunction wall hanging furnace |
| CN106016690A (en) * | 2016-07-06 | 2016-10-12 | 珠海格力电器股份有限公司 | Fuel gas wall-hanging stove and control method thereof |
| CN106016691A (en) * | 2016-07-11 | 2016-10-12 | 珠海格力电器股份有限公司 | Fuel gas wall-hanging stove |
| US20180073749A1 (en) * | 2016-09-14 | 2018-03-15 | Lochinvar, Llc | Methods And System For Controlling A Combination Boiler |
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