CN205860456U - Gas wall-mounted furnace - Google Patents
Gas wall-mounted furnace Download PDFInfo
- Publication number
- CN205860456U CN205860456U CN201620709936.6U CN201620709936U CN205860456U CN 205860456 U CN205860456 U CN 205860456U CN 201620709936 U CN201620709936 U CN 201620709936U CN 205860456 U CN205860456 U CN 205860456U
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- China
- Prior art keywords
- water
- heating
- preheating
- water tank
- outlet pipe
- Prior art date
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- Withdrawn - After Issue
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 320
- 238000010438 heat treatment Methods 0.000 claims abstract description 121
- 239000008236 heating water Substances 0.000 claims abstract description 25
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 16
- 230000008676 import Effects 0.000 claims description 14
- 239000002699 waste material Substances 0.000 abstract description 12
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 73
- 238000000034 method Methods 0.000 description 17
- 230000007423 decrease Effects 0.000 description 16
- 239000008399 tap water Substances 0.000 description 5
- 235000020679 tap water Nutrition 0.000 description 5
- 239000008400 supply water Substances 0.000 description 4
- 206010053615 Thermal burn Diseases 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000013290 Sagittaria latifolia Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 235000015246 common arrowhead Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a gas wall-mounted boiler, which comprises a heating water path, a domestic hot water path and a preheating and expansion dual-purpose water tank; the heating water route includes: the first heat exchanger is communicated with a heating water outlet pipe and a heating water return pipe; the second heat exchanger of the domestic hot water waterway can be communicated with a heating water outlet pipe and a heating water return pipe through a connecting pipe; the preheating and expansion dual-purpose water tank comprises an expansion water tank and a preheating water tank, the preheating water tank is connected with the expansion cavity side of the expansion water tank, and the expansion water tank and the preheating water tank can conduct heat; the preheating water tank can be connected in series in the domestic hot water route, and the expansion chamber communicates with the heating water route or connecting pipe, and when the expansion chamber communicates with the heating wet return, the expansion chamber is located the one side that the connecting pipe is close to first heat exchanger with the intercommunication position of heating wet return. Above-mentioned gas hanging stove can provide the hot water of certain temperature in summer mode water heating preparation process, has reduced the waste of user's latency and water resource.
Description
Technical field
This utility model relates to heating wetting system technical field, more particularly, it relates to a kind of burnt gas wall hanging furnace.
Background technology
At present, burnt gas wall hanging furnace has summer mode and winter mode, and in summer mode, heating function is unavailable, supplies water
Function can be used；Pattern in the winter time, heating function and water supply function are the most available, and wherein heating function acquiescence is opened, and water supply function exists
Start when having demand, when there being domestic hot-water's demand, service position will be switched to from heating state.
Burnt gas wall hanging furnace specifically includes that burner, gas valve, heating water route and domestic hot-water water route, wherein, heating water route
Including: First Heat Exchanger, heating outlet pipe and heating return pipe, domestic hot-water water route includes: the second heat exchanger, water inlet pipe and heat
Water outlet pipe, heating outlet pipe is connected with three-way valve by connecting tube with heating return pipe, and the second heat exchanger is serially connected with connecting tube.
When burnt gas wall hanging furnace is in heating state, gas valve is opened, and puts burner, and the water in First Heat Exchanger is added
Heat, the water after heating is heat exchanger heat radiation in heating outlet pipe exits into room, and the water through heat radiation is returned by heating return pipe
It flow to First Heat Exchanger；When burnt gas wall hanging furnace is in service position, gas valve is opened, and puts burner, in First Heat Exchanger
Water is heated, and the water after heating flows out into the second heat exchanger in connecting tube through heating outlet pipe, and tap water is through water inlet pipe
Entering the second heat exchanger, tap water is heated to be hot water, then discharges through hot water outlet pipe, and the water lowered the temperature discharges the second heat exchange
Device, is back to First Heat Exchanger through connecting tube and heating return pipe.
In summer mode, when wall-hung boiler receives domestic hot-water's demand, system first self-inspection also judges whether to reach life
Hot water compressor start up condition, after meeting heating condition, is switched to service position, and gas valve is opened, system ignition, and heating life is used
Water, this heating set-up procedure is it is generally required to the time of about 10s.After lighting a fire successfully, domestic water becomes high from low temperature tap water
Warm water, this heating up process needs the most again the time of about 20s.In heating set-up procedure and heating up process,
User waits that the time of hot water is longer, further, since water temperature is not reaching to use requirement, user often bleeds off a part of cold
Water, waste water resource.
It addition, pattern in the winter time, when not having domestic hot-water's demand, burnt gas wall hanging furnace is in heating state, owing to heating goes out
Coolant-temperature gage is higher, and the design temperature upper limit can be to about 80 DEG C, and heating outlet pipe and the second heat exchanger, the distance of hot water outlet pipe
Relatively near, under conduction of heat, the water temperature of the second heat exchanger and the water temperature of hot water outlet pipe all can raise, heat of even above living
The design temperature of water.When there being domestic hot-water's demand, wall-hung boiler is switched to service position from heating state, the second heat exchanger and heat
The high-temperature water of water outlet pipe can first flow out, and high-temperature water is easier to scald user, there is potential safety hazard.
In sum, how to provide a kind of burnt gas wall hanging furnace, to wait the time of hot water summer mode minimizing user, subtract
The waste of few water resource, is current those skilled in the art's problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of burnt gas wall hanging furnace, with summer mode reduce user wait hot water time
Between, reduce the waste of water resource.
To achieve these goals, the following technical scheme of this utility model offer:
A kind of burnt gas wall hanging furnace, including: heating water route and domestic hot-water water route, described heating water route includes: the first heat exchange
Device, the heating outlet pipe all connected with described First Heat Exchanger and heating return pipe；Second heat exchange in described domestic hot-water water route
Device can be connected with described heating outlet pipe and described heating return pipe by connecting tube；
Described burnt gas wall hanging furnace also includes that pre-thermal expansion dual-purpose water tank, described pre-thermal expansion dual-purpose water tank include expansion tank
And preheating water tank, described preheating water tank is connected with the expansion chamber side of described expansion tank, and described expansion tank and described preheating
Can conduction of heat between water tank；
Wherein, described preheating water tank can be serially connected with described domestic hot-water water route, the expansion chamber of described expansion tank and institute
State heating water route or described connecting tube connection, when described expansion chamber connects with described heating return pipe, described expansion chamber and
The communicating position of described heating return pipe is positioned at the described connecting tube side near described First Heat Exchanger.
Preferably, described expansion chamber connects with described heating return pipe.
Preferably, described preheating water tank can be serially connected with described hot water outlet pipe.
Preferably, the import of described preheating water tank is provided with rapid hot water water inlet pipe, and described rapid hot water water inlet pipe is by the
One three-way valve can connect with described hot water outlet pipe；When described first three-way valve is in domestic hot-water's state, described hot water
Outlet pipe turns on；When described first three-way valve is in rapid hot water state, described rapid hot water water inlet pipe and described hot water effluent
Pipe connects；The outlet of described preheating water tank connects with described hot water outlet pipe.
Preferably, one end of described connecting tube can be connected with described heating outlet pipe by the second three-way valve, described company
The other end of adapter connects with described heating return pipe；When described second three-way valve is in heating state, described heating water outlet
Pipe turns on；When described second three-way valve is in domestic hot-water's state, described connecting tube connects with described heating outlet pipe.
Preferably, above-mentioned burnt gas wall hanging furnace also includes: detect the first temperature sensor of water temperature in described preheating water tank.
Preferably, described first temperature sensor is near the outlet of described preheating water tank.
Preferably, above-mentioned burnt gas wall hanging furnace also includes: be located at second temperature sensor of described hot water outlet pipe, described
Two temperature sensors are for detecting the temperature of the water that described second heat exchanger flows out.
Preferably, described expansion tank and described preheating water tank are integral type structure.
Preferably, described pre-thermal expansion dual-purpose water tank includes: casing, is located at the elastic diaphragm of described casing, is located at described
Casing and the dividing plate of heat conduction；Wherein, described elastic diaphragm and described dividing plate the cavity volume of described casing is divided into successively air chamber,
Described expansion chamber and preheating cavity；Described casing, described air chamber, described elastic diaphragm, described expansion chamber and described dividing plate are formed
Described expansion tank, described casing, described dividing plate and described preheating cavity form described preheating water tank.
The operation principle of the burnt gas wall hanging furnace that this utility model provides is:
In summer mode, connecting tube connection heating outlet pipe and heating return pipe, burnt gas wall hanging furnace ignition in advance, the
Water in one heat exchanger is heated, and water after heating enters heating outlet pipe, is then back to the through connecting tube, heating return pipe
One heat exchanger, along with water temperature raises, pressure increases, and the part hot water in heating return pipe can enter expansion chamber, due to preheating water
Between case and expansion tank can conduction of heat, then the water in preheating water tank also can heat up, when preheating water tank's temperature meet require after
Shut down.When there being domestic hot-water's demand, preheating water tank is serially connected with domestic hot-water water route, burnt gas wall hanging furnace ignition, just starts shooting
Time the temperature of water that flows out of the second heat exchanger relatively low, the water that the second heat exchanger flows out can mix with the water in preheating water tank, due to
The water temperature of the water that the water temperature in preheating water tank flows out higher than the second heat exchanger, then improve water temperature, i.e. in heating set-up procedure
The hot water of uniform temperature can be provided, decrease the heat temperature raising time, thus decrease the waiting time of user；Meanwhile, also subtract
Lack the discharge of cold water, decrease the waste of water resource.
The burnt gas wall hanging furnace that this utility model provides, can provide uniform temperature in summer mode water heating set-up procedure
Hot water, decrease the heat temperature raising time, thus decrease the waiting time of user；Meanwhile, decrease the discharge of cold water, subtract
Lack the waste of water resource.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to the accompanying drawing provided.
The structural representation of the burnt gas wall hanging furnace that Fig. 1 provides for this utility model embodiment；
The front view of pre-thermal expansion dual-purpose water tank in the burnt gas wall hanging furnace that Fig. 2 provides for this utility model embodiment；
The side view of pre-thermal expansion dual-purpose water tank in the burnt gas wall hanging furnace that Fig. 3 provides for this utility model embodiment；
The top view of pre-thermal expansion dual-purpose water tank in the burnt gas wall hanging furnace that Fig. 4 provides for this utility model embodiment.
In figure 1 above-4:
1 it is gas valve, 2 is burner, 3 is First Heat Exchanger, 4 is blower fan, 5 is the second three-way valve, 6 is the first threeway
Valve, 7 be the second heat exchanger, 8 be water pump, 9 be pre-thermal expansion dual-purpose water tank, 10 be the second temperature sensor, 11 be the first temperature
Sensor, 12 be heating return pipe, 13 be heating outlet pipe, 14 be water inlet pipe, 15 be hot water outlet pipe, 16 be flexible pipe, 17 be
Rapid hot water water inlet pipe, 18 be rapid hot water outlet pipe, 19 for air chamber, 20 for expansion chamber, 21 for preheating cavity, 22 for inflation
Mouthful, 23 be elastic diaphragm, 24 for dividing plate, 25 for pipe joint, 26 for temperature sensor embedding mouth, 27 be connecting tube.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
As Figure 1-4, the burnt gas wall hanging furnace that this utility model embodiment provides, including: heating water route and domestic hot-water
Water route, heating water route includes: First Heat Exchanger 3, the heating outlet pipe 13 all connected with First Heat Exchanger 3 and heating return pipe
12；Second heat exchanger 7 in domestic hot-water water route can be connected with heating outlet pipe 13 and heating return pipe 12 by connecting tube 27.
It should be noted that domestic hot-water water route includes the second heat exchanger 7, the water inlet pipe all connected with the second heat exchanger 7
14 and hot water outlet pipe 15；Wherein, the second heat exchanger 7 is serially connected with connecting tube 27.In Fig. 1, there are four kinds of arrows, wherein, solid arrow
Head represents that domestic hot-water flows to, and hollow arrow represents that rapid hot water flows to, and the arrow above blower fan 4 represents air flow, finally
A kind of arrow represents the flow direction of water in heating water route.
The utility model point of this programme is to add pre-thermal expansion dual-purpose water tank 9, and this pre-thermal expansion dual-purpose water tank 9 includes
Expansion tank and preheating water tank, preheating water tank is connected with the expansion chamber side of expansion tank, and between expansion tank and preheating water tank
Can conduction of heat.
Above-mentioned preheating water tank can be serially connected with domestic hot-water water route, expansion chamber 20 and heating water route or the company of expansion tank
Adapter 27 connects, when expansion chamber 20 connects with heating return pipe 12, and expansion chamber 20 and the communicating position position of heating return pipe 12
In connecting tube 27 near the side of First Heat Exchanger 3.
The operation principle of the burnt gas wall hanging furnace that this utility model embodiment provides is:
In summer mode, connecting tube 27 connects heating outlet pipe 13 and heating return pipe 12, and burnt gas wall hanging furnace is lighted a fire in advance
Burning, the water in First Heat Exchanger 3 is heated, and the water after heating enters heating outlet pipe 13, then returns through connecting tube 27, heating
Water pipe 12 is back to First Heat Exchanger 3, and along with water temperature raises, pressure increases, and the part hot water in heating return pipe 12 can enter
Expansion chamber 20, due between preheating water tank and expansion tank can conduction of heat, then the water in preheating water tank also can heat up, and works as preheating
Water tank temperature is shut down after meeting requirement.When there being domestic hot-water's demand, preheating water tank is serially connected with domestic hot-water water route, fuel wall hanging
Furnace igniting burns, and the water temperature that just during start, the second heat exchanger 7 has flowed out is relatively low, the water meeting of the second heat exchanger 7 outflow and preheating water tank
Interior water mixing, due to the water temperature of the water that the water temperature in preheating water tank flows out higher than the second heat exchanger 7, then improves water temperature, i.e.
The hot water of uniform temperature can be provided in heating set-up procedure, decrease the heat temperature raising time, thus decrease user etc.
Treat the time；Meanwhile, decrease the discharge of cold water, decrease the waste of water resource.
Describing for the ease of postorder, domestic hot-water water route and pre-thermal expansion dual-purpose water tank 9 form rapid hot water water route, i.e. go up
Stating burnt gas wall hanging furnace and have rapid hot water function, in summer mode, rapid hot water function can be by user's selectively unlocking.This practicality
The burnt gas wall hanging furnace that new embodiment provides, can provide the hot water of uniform temperature in summer mode water heating set-up procedure,
Decrease the heat temperature raising time, thus decrease the waiting time of user；Meanwhile, decrease the discharge of cold water, decrease water
The waste of resource.
Through overtesting, above-mentioned burnt gas wall hanging furnace, the water of preheating water tank can be heated to 30-35 DEG C, the time going out hot water can
To shorten to about 5s.
In above-mentioned burnt gas wall hanging furnace, after burner 2 is lighted, it is positioned at the blower fan 4 above burner 2 and runs, to discharge flue gas；
The fuel gas pipeline of burner 2 is provided with gas valve 1, for controlling the flow of combustion gas.
In above-mentioned burnt gas wall hanging furnace, expansion chamber 20 connects with heating water route, specifically, and expansion chamber 20 and heating return pipe 12
Connect, or expansion chamber 20 connects with heating outlet pipe 13.For the ease of arranging, prioritizing selection the latter.
When expansion chamber 20 connects with heating return pipe 12, above-mentioned burnt gas wall hanging furnace runs (with the shape that heats in ignition
State is run or is run with domestic hot-water's state) time, the hot water in heating return pipe 12 can enter expansion chamber 20, improve use
Performance.
For the ease of connecting, above-mentioned expansion chamber 20 is connected with heating return pipe 12 by flexible pipe 16.
In above-mentioned burnt gas wall hanging furnace, for the ease of backwater, heating water route also includes the water pump being serially connected with heating return pipe 12
8.Wherein, the communicating position of expansion chamber 20 and heating return pipe 12 can be located at the inlet side of water pump 8, it is possible to is positioned at going out of water pump 8
Mouth side.
In above-mentioned burnt gas wall hanging furnace, preheating water tank can be serially connected with domestic hot-water water route, specifically, the import of preheating water tank
All can connect with domestic hot-water water route with outlet.Such as, the inlet and outlet of preheating water tank all can connect with water inlet pipe 14,
The inlet and outlet of preheating water tank all can connect with hot water outlet pipe 15, or the import of preheating water tank can be with water inlet pipe 14
Connection, the outlet of preheating water tank can connect with hot water outlet pipe 15.In order to farthest reduce the waiting time, prioritizing selection
Preheating water tank can be serially connected with hot water outlet pipe 15, then, when preheating water tank is serially connected with hot water outlet pipe 15, preheating water tank enters
Mouth all connects with hot water outlet pipe 15 with outlet, and primary importance is positioned at the upstream of the second position, and primary importance is preheating water tank
The communicating position of import and hot water outlet pipe 15, the second position is the outlet connection position with hot water outlet pipe 15 of preheating water tank
Put.
In above-mentioned burnt gas wall hanging furnace, expansion chamber 20 connects with heating return pipe 12, and preheating water tank can be serially connected with hot water and go out
Water pipe 15.So, in the winter time during pattern heating, along with the water temperature in heating water route raises, pressure increases, heating return pipe
Part hot water in 12 can enter expansion chamber 20, due to can conduction of heat, then preheating water tank between preheating water tank and expansion tank
Interior water can heat up, and after heating operation a period of time, system pressure tends towards stability, and reaches thermal balance, expansion chamber 20 and preheating water
Water temperature in case also can be stablized；When receiving domestic hot-water's demand, connecting tube 27 connects heating outlet pipe 13 and heating return pipe
12, preheating water tank is serially connected with hot water outlet pipe 15, supplies water；Tap water enters the second heat exchanger 7 through water inlet pipe 14, and water is added
Enter preheating water tank through hot water outlet pipe 15 after heat, mix with the water in preheating water tank, be then out preheating water tank and through hot water
Outlet pipe 15 is discharged.Owing to the water temperature in expansion chamber 20 is less than expansion chamber less than heating return water temperature, the water temperature in preheating water tank
Water temperature in 20, the water temperature in the second heat exchanger 7 is higher than the water temperature in expansion chamber 20, then the water temperature of the second heat exchanger 7 is higher than pre-
Water temperature in boiler, then, after the water through the second heat exchanger 7 heating mixes with the water in preheating water tank, water temperature reduces, effectively
Reduce the temperature of water that hot water outlet pipe 15 is flowed out, it is to avoid the too high hot water of temperature is discharged, thus avoids scald user,
Eliminate potential safety hazard.
During it should be noted that burnt gas wall hanging furnace is in heating state, connecting tube 27 does not connects heating outlet pipe 13 and adopts
Warm return pipe 12, heating water route turns on, burnt gas wall hanging furnace ignition.In above-mentioned burnt gas wall hanging furnace, in summer mode, Rapid Thermal
Water function can be by user's selectively unlocking；Pattern in the winter time, rapid hot water water route acquiescence is opened, and i.e. gives tacit consent to preheating water tank and is serially connected with
Hot water outlet pipe 15, and expansion chamber 20 connects with heating return pipe 12, to avoid scalding after being switched to service position by heating state
User.
Preferably, in above-mentioned burnt gas wall hanging furnace, the import of preheating water tank is provided with rapid hot water water inlet pipe 17, and rapid hot water enters
Water pipe 17 can be connected with hot water outlet pipe 15 by the first three-way valve 6；When the first three-way valve 6 is in domestic hot-water's state,
Hot water outlet pipe 15 turns on；When the first three-way valve 6 is in rapid hot water state, rapid hot water water inlet pipe 17 and hot water outlet pipe
15 connections；The outlet of preheating water tank connects with hot water outlet pipe 15.Specifically, the outlet of preheating water tank is by rapid hot water water outlet
Pipe 18 connects with hot water outlet pipe 15.
Specifically, the import of the first three-way valve 6 all connects with hot water outlet pipe 15 with the first outlet, the first three-way valve 6
Second outlet connects with rapid hot water water inlet pipe 17；When the first three-way valve 6 is in domestic hot-water's state, the first three-way valve 6
Import and the first outlet of the first three-way valve 6；When the first three-way valve 6 is in rapid hot water state, the first three-way valve 6
Import and the second outlet of the first three-way valve 6.
Above-mentioned burnt gas wall hanging furnace, connects hot water outlet pipe 15 and rapid hot water water inlet pipe 17 by the first three-way valve 6, side
Switching state, it is simple to automatically control.Further, the first three-way valve 6 is electromagnetic valve.
Preferably, in above-mentioned burnt gas wall hanging furnace, one end of connecting tube 27 can be with heating outlet pipe by the second three-way valve 5
13 connections, the other end of connecting tube 27 connects with heating return pipe 12；When the second three-way valve 5 is in heating state, heating goes out
Water pipe 13 turns on；When the second three-way valve 5 is in domestic hot-water's state, connecting tube 27 connects with heating outlet pipe 13.
Specifically, the import of the second three-way valve 5 all connects with heating outlet pipe 13 with the first outlet, connecting tube 27 and second
Second outlet of three-way valve 5；When the second three-way valve 5 is in heating state, the import of the second three-way valve 5 and the second threeway
First outlet of valve 5；When the second three-way valve 5 is in domestic hot-water's state, the import of the second three-way valve 5 and the second threeway
Second outlet of valve 5.
Above-mentioned burnt gas wall hanging furnace, connects connecting tube 27 and heating outlet pipe 13 by the second three-way valve 5, facilitates switching
State, it is simple to automatically control.Further, the second three-way valve 5 is electromagnetic valve.
For above-mentioned First Heat Exchanger 3 and the type of the second heat exchanger 7 and structure, can be designed according to actual needs,
This is not limited by this utility model embodiment.Preferably, above-mentioned second heat exchanger 7 is plate type heat exchanger, and heat exchange efficiency is higher,
Take up room less.
In order to reduce the waste of energy, improving energy-efficient performance, above-mentioned burnt gas wall hanging furnace also includes: in detection preheating water tank
First temperature sensor 11 of water temperature.It is understood that the first temperature sensor 11 is positioned at the inside of preheating water tank.
Above-mentioned burnt gas wall hanging furnace, by knowing the water temperature in preheating water tank, can determine whether to open rapid hot water function, energy
Enough wastes effectively reducing energy.Specifically, when the water temperature in preheating water tank is more than preset value, then without opening rapid hot water
Function, decreases the waste of energy.
For the ease of installing the first temperature sensor 11, preheating water tank is provided with temperature sensor and embeds mouth 26.Certainly, it is possible to
The first temperature sensor 11 is selected to be configured with other structures, it is not limited to this.
Further, the first temperature sensor 11 is near the outlet of preheating water tank.It is understood that the first temperature sensing
Device 11 is positioned at the vicinity of the outlet of preheating water tank.So, improve judgment accuracy, reduce erroneous judgement.
Preferably, above-mentioned burnt gas wall hanging furnace also includes: being located at second temperature sensor 10 of hot water outlet pipe 15, this is second years old
The temperature of the water that temperature sensor 10 is flowed out for detection the second heat exchanger 7.So, can be according to the inspection of the second temperature sensor 10
Measured value is controlled, and improves controllability.
For the ease of installation and removal, in above-mentioned burnt gas wall hanging furnace, expansion tank and preheating water tank are integral type structure.
Further, pre-thermal expansion dual-purpose water tank 9 includes: casing, is located at the elastic diaphragm 23 of casing, is located at casing and leads
The dividing plate 24 of heat；Wherein, the cavity volume of casing is divided into air chamber 19, expansion chamber 20 and pre-by elastic diaphragm 23 and dividing plate 24 successively
Hot chamber 21；Casing, air chamber 19, elastic diaphragm 23, expansion chamber 20 and dividing plate 24 form expansion tank, casing, dividing plate 24 and pre-
Hot chamber 21 forms preheating water tank.
It is understood that elastic diaphragm 23 is separated by air chamber 19 and expansion chamber 20, dividing plate 24 is separated by expansion chamber 20
With preheating cavity 21.Elastic diaphragm 23 and dividing plate 24 are all connected with box sealing.During system cooling, the pressure of pre-gas in air chamber 19
Barrier film is shifted onto the bottom side of expansion chamber 19 by power, and the water of fuel wall hanging furnace system is introduced into expansion chamber, when fuel wall hanging furnace system
When water temperature raises, pressure increases, and hydraulic pressure is higher than precharge of gas pressure, and the water adding thermal expansion will enter expansion chamber.Expansion chamber 19
Bottom side, refer to the expansion chamber 19 side near preheating cavity 21.
For the ease of gas injection in air chamber 19, above-mentioned casing is additionally provided with the inflation inlet 22 connected with air chamber 19.
In order to avoid gas leakage, being additionally provided with closeouts at this inflation inlet 22, this closeouts seals inflation inlet 22.
In order to connect expansion chamber 20 and preheating cavity 21, the import department of expansion chamber 20, the import department of preheating cavity 21 and exit
It is equipped with pipe joint 25, in order to connect pipe fitting.
The burnt gas wall hanging furnace provided based on above-described embodiment, this utility model embodiment additionally provides a kind of burnt gas wall hanging furnace
Control method, the control method of this burnt gas wall hanging furnace includes step:
In summer mode, after rapid hot water function is unlocked, in the standby state, the water temperature T in detection preheating water tank1,
If T1≤T2, control connecting tube 27 and connect heating outlet pipe 13 and heating return pipe 12, burnt gas wall hanging furnace ignition；Work as T1≥
T3Time, burnt gas wall hanging furnace is shut down；When there being domestic hot-water's demand, control preheating water tank and be serially connected with domestic hot-water water route, combustion gas wall
Extension furnace igniting burns, and supplies water；Wherein, T2And T3It is preset value, and T2<T3。
It should be noted that T2And T3Specifically numerical value, can be designed according to actual needs, this utility model implement
This is not limited by example.Holding state, refers to that user is not switched on faucet, and burnt gas wall hanging furnace powers on and is not detected by tap water current
Signal, without the state of hot water demand.Burnt gas wall hanging furnace is shut down, and refers to stop burning, and gas valve 1 is closed, and cleans, water after blower fan 4
Pump 8 Posterior circle.
The control method of above-mentioned burnt gas wall hanging furnace, by comparing the water temperature in preheating water tank and preset value, when meeting condition
Time just make burnt gas wall hanging furnace ignition in advance, improve reliability, decrease the waste of energy.
Preferably, T2=(T0-ΔT1), T3=(T0-ΔT2), Δ T2≤ΔT1-ΔT0；Wherein, T0Temperature is set for user
Degree, Δ T0、ΔT1With Δ T2For setting the temperature difference.For T0、ΔT0、ΔT1With Δ T2Specifically numerical value, can be according to actual needs
Being designed, this is not limited by this utility model embodiment.Such as, T0It is 35 °, Δ T0It is 5 °, Δ T2For 3-10 °.
Above-mentioned burnt gas wall hanging furnace, when preheating under holding state, user does not has domestic hot-water's demand, for reducing energy
Waste, it is not necessary to the temperature of preheating water is heated to user's design temperature.After preheating, receive domestic hot-water's demand again, be
System heats the water to time of user's design temperature also can be shortened.
Preferably, the control method of above-mentioned burnt gas wall hanging furnace further comprises the steps of:
In summer mode, when domestic hot-water's demand is not opened and received to rapid hot water function, control connecting tube 27 and connect
Heating outlet pipe 13 and heating return pipe 12, stop preheating water tank to be serially connected with domestic hot-water water route, burnt gas wall hanging furnace ignition,
Supply water.
Preferably, in the control method of above-mentioned burnt gas wall hanging furnace, in burnt gas wall hanging furnace, expansion chamber 20 and heating return pipe 12
Connection, preheating water tank can be serially connected with hot water outlet pipe 15；The control method of above-mentioned burnt gas wall hanging furnace further comprises the steps of:
Pattern in the winter time, stops connecting tube 27 to connect heating outlet pipe 13 and heating return pipe 12, turns on heating water route, combustion
Gas wall-hung boiler ignition, carries out heating, when receiving domestic hot-water's demand, controls connecting tube 27 and connects heating outlet pipe 13 He
Heating return pipe 12, controls preheating water tank and is serially connected with hot water outlet pipe 15, supply water.
Pattern in the winter time, can determine whether to open rapid hot water water route through judgement, because heating leaving water temperature
Setting value is generally 30-85 DEG C, when the heating leaving water temperature of user's setting is relatively low, if setting value is less than 45 DEG C, and the second heat exchanger 7
Also can be on the low side with the water temperature of hot water outlet pipe 15, user will not be scalded；When the heating leaving water temperature of user's setting is higher, as set
Value is higher than 65 DEG C, and the water temperature of the second heat exchanger 7 and hot water outlet pipe 15 can be higher, and high-temperature-hot-water may scald user.
In order to optimize technique scheme further, in the control method of above-mentioned burnt gas wall hanging furnace, pattern is carried out in the winter time
Heating, when receiving domestic hot-water's demand, when meeting pre-conditioned, control connecting tube 27 connects heating outlet pipe 13 and heating is returned
Water pipe 12, controls preheating water tank and is serially connected with hot water outlet pipe 15, supply water；When being unsatisfactory for pre-conditioned, control connecting tube 27
Connection heating outlet pipe 13 and heating return pipe 12, stop preheating water tank to be serially connected with hot water outlet pipe 15, supply water；
Wherein, pre-conditioned it is: the heating leaving water temperature of burnt gas wall hanging furnace is more than the first preset value, or the second heat exchanger
The temperature of 7 water flowed out is more than the second preset value.
In the control method of above-mentioned burnt gas wall hanging furnace, the second preset value can be the design temperature of control system, it is possible to for
Family design temperature.Above-mentioned first preset value and the concrete numerical value of the second preset value, can be designed, this practicality according to actual needs
This is not limited by new embodiment.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses this utility model.
Multiple amendment to these embodiments will be apparent from for a person skilled in the art, as defined herein the most former
Reason can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this practicality is new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase
The widest consistent scope.
Claims (10)
1. a burnt gas wall hanging furnace, including: heating water route and domestic hot-water water route, described heating water route includes: First Heat Exchanger,
The heating outlet pipe all connected with described First Heat Exchanger and heating return pipe；Second heat exchanger in described domestic hot-water water route leads to
Cross connecting tube to connect with described heating outlet pipe and described heating return pipe, it is characterised in that
Described burnt gas wall hanging furnace also includes that pre-thermal expansion dual-purpose water tank, described pre-thermal expansion dual-purpose water tank include that expansion tank is with pre-
Boiler, described preheating water tank is connected with the expansion chamber side of described expansion tank, and described expansion tank and described preheating water tank
Between can conduction of heat；
Wherein, described preheating water tank can be serially connected with described domestic hot-water water route, and the expansion chamber of described expansion tank is adopted with described
Warm water route or the connection of described connecting tube, when described expansion chamber connects with described heating return pipe, described expansion chamber is with described
The communicating position of heating return pipe is positioned at the described connecting tube side near described First Heat Exchanger.
Burnt gas wall hanging furnace the most according to claim 1, it is characterised in that described expansion chamber is with described heating return pipe even
Logical.
Burnt gas wall hanging furnace the most according to claim 2, it is characterised in that described preheating water tank can be serially connected with described hot water
Outlet pipe.
Burnt gas wall hanging furnace the most according to claim 3, it is characterised in that the import of described preheating water tank is provided with rapid hot water
Water inlet pipe, described rapid hot water water inlet pipe can be connected with described hot water outlet pipe by the first three-way valve；When the described 1st
When logical valve is in domestic hot-water's state, described hot water outlet pipe turns on；When described first three-way valve is in rapid hot water state,
Described rapid hot water water inlet pipe connects with described hot water outlet pipe；The outlet of described preheating water tank is with described hot water outlet pipe even
Logical.
Burnt gas wall hanging furnace the most according to claim 1, it is characterised in that the second three-way valve is passed through in one end of described connecting tube
Can connect with described heating outlet pipe, the other end of described connecting tube connects with described heating return pipe；When the described 2nd 3
When logical valve is in heating state, described heating outlet pipe turns on；When described second three-way valve is in domestic hot-water's state, described
Connecting tube connects with described heating outlet pipe.
Burnt gas wall hanging furnace the most according to claim 1, it is characterised in that also include: detect the water in described preheating water tank
First temperature sensor of temperature.
Burnt gas wall hanging furnace the most according to claim 6, it is characterised in that described first temperature sensor is near described preheating
The outlet of water tank.
Burnt gas wall hanging furnace the most according to claim 1, it is characterised in that also include: be located at the of described hot water outlet pipe
Two temperature sensors, described second temperature sensor is for detecting the temperature of the water that described second heat exchanger flows out.
9. according to the burnt gas wall hanging furnace described in any one in claim 1-8, it is characterised in that described expansion tank and described
Preheating water tank is integral type structure.
Burnt gas wall hanging furnace the most according to claim 9, it is characterised in that described pre-thermal expansion dual-purpose water tank includes: case
Body, is located at the elastic diaphragm of described casing, is located at the dividing plate of described casing and heat conduction；Wherein, described elastic diaphragm and described every
The cavity volume of described casing is divided into air chamber, described expansion chamber and preheating cavity by plate successively；Described casing, described air chamber, institute
State elastic diaphragm, described expansion chamber and described dividing plate and form described expansion tank, described casing, described dividing plate and described preheating cavity
Form described preheating water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709936.6U CN205860456U (en) | 2016-07-06 | 2016-07-06 | Gas wall-mounted furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709936.6U CN205860456U (en) | 2016-07-06 | 2016-07-06 | Gas wall-mounted furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205860456U true CN205860456U (en) | 2017-01-04 |
Family
ID=57644569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620709936.6U Withdrawn - After Issue CN205860456U (en) | 2016-07-06 | 2016-07-06 | Gas wall-mounted furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205860456U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016690A (en) * | 2016-07-06 | 2016-10-12 | 珠海格力电器股份有限公司 | Gas wall-mounted boiler and control method thereof |
| CN108006971A (en) * | 2017-11-29 | 2018-05-08 | 东台丰华炉业有限公司 | A kind of wall-hung boiler cleaning device |
| CN112762505A (en) * | 2021-01-06 | 2021-05-07 | 杨立国 | Multifunctional self-circulation gas heating stove |
-
2016
- 2016-07-06 CN CN201620709936.6U patent/CN205860456U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016690A (en) * | 2016-07-06 | 2016-10-12 | 珠海格力电器股份有限公司 | Gas wall-mounted boiler and control method thereof |
| CN106016690B (en) * | 2016-07-06 | 2021-08-24 | 珠海格力电器股份有限公司 | Gas wall-mounted boiler and control method thereof |
| CN108006971A (en) * | 2017-11-29 | 2018-05-08 | 东台丰华炉业有限公司 | A kind of wall-hung boiler cleaning device |
| CN112762505A (en) * | 2021-01-06 | 2021-05-07 | 杨立国 | Multifunctional self-circulation gas heating stove |
| CN112762505B (en) * | 2021-01-06 | 2022-03-22 | 滦州市铭祥科技有限公司 | Multifunctional self-circulation gas heating stove |
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