CN206755328U - Fuel gas heating apparatus - Google Patents
Fuel gas heating apparatus Download PDFInfo
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- CN206755328U CN206755328U CN201720175633.5U CN201720175633U CN206755328U CN 206755328 U CN206755328 U CN 206755328U CN 201720175633 U CN201720175633 U CN 201720175633U CN 206755328 U CN206755328 U CN 206755328U
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- fuel gas
- burner
- heater
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Abstract
Heating system technical field is the utility model is related to, more particularly, to a kind of fuel gas heating apparatus.Fuel gas heating apparatus, including air-heater, inlet duct, burner, the heating water tank connected with the burner；The inlet duct connects with the burner, for supplying in the burner；Water tank inlet and water outlet of water tank are provided with the heating water tank；Blower fan water inlet and blower fan delivery port are provided with the air-heater；The water tank inlet connects the blower fan delivery port；The water outlet of water tank connects the blower fan water inlet；Water circulating pump is provided between the heating water tank and the air-heater.The purpose of this utility model is to provide a kind of fuel gas heating apparatus, and environmental pollution can be caused by being warmed oneself in a manner of solving to burn coal present in prior art, the higher technical problem of cost by the way of electricity is warmed oneself.
Description
Technical field
Heating system technical field is the utility model is related to, more particularly, to a kind of fuel gas heating apparatus.
Background technology
In the winter of cold, northern China is warmed oneself by the way of hot-water heating or steam heating more, during timing heats, hot-water heating
It is most of regional all without heating or steam heating can typically meet the heating demand of people, but when season, and
Now northern weather is also colder, it is still necessary to heats, therefore most people select the mode of electricity heating；In south China
Most areas and rural area are not heated, but when winter, southern weather or colder, people
Appropriate heating is also required to, most people can also select the mode that electricity is warmed oneself；Rural area is typically by the way of coal is burnt
Heating.
However, the mode for burning coal, which is warmed oneself, can cause environmental pollution, especially present haze is serious, cancels and burns coal heating mode quarter
Do not allow to delay；Need to put into very big financial resources purchase electric energy by the way of electricity is warmed oneself, cost is higher.
Therefore, the application provides a kind of fuel gas heating apparatus regarding to the issue above.
Utility model content
The purpose of this utility model is to provide a kind of fuel gas heating apparatus, to solve to burn the side of coal present in prior art
Formula heating can cause environmental pollution, the higher technical problem of cost by the way of electricity is warmed oneself.
The utility model provides a kind of fuel gas heating apparatus, including air-heater, inlet duct, burner and the burner
The heating water tank of connection；The inlet duct connects with the burner, for supplying in the burner；
Water tank inlet and water outlet of water tank are provided with the heating water tank；
Blower fan water inlet and blower fan delivery port are provided with the air-heater；
The water tank inlet connects the blower fan delivery port；The water outlet of water tank connects the blower fan water inlet；
Water circulating pump is provided between the heating water tank and the air-heater.
Further, fuel gas heating apparatus described in the utility model, in addition to expansion tank；
The expansion tank is arranged at the input port of the water circulating pump.
Further, fuel gas heating apparatus described in the utility model, in addition to the flame being arranged in the heating water tank
Pipe；
One end of the flame tube connects with the burner, and the other end is connected with chimney；
The flame tube is corrugated；
The flame tube is provided with the smoke exhaust fan for discharging cigarette ash close to the side of the chimney.
Further, chimney described in the utility model is double-layer chimney；
The inner layer pipe of the chimney connects with the flame tube；Interlayer between the inner layer pipe and outer wall of the chimney
For providing air into the burner.
Further, water tank inlet described in the utility model is arranged at the bottom of the heating water tank, and the water tank goes out
The mouth of a river is arranged at the top of the heating water tank；
And/or the blower fan water inlet is arranged at the bottom of the air-heater, the blower fan delivery port is arranged at the heat
The top of blower fan.
Further, inlet duct described in the utility model includes into gas combustion apparatus and enters air assembly；
It is described enter gas combustion apparatus include into Gas Pipe, it is described enter Gas Pipe one end connect the burner, the other end is used
In connection fuel gas source；It is described enter Gas Pipe on be provided with air intake valve；
It is described enter air assembly include incoming air conduit；One end of the incoming air conduit connects the burner, and the other end connects
It is common to the ventilating fan of the input air into the burner.
Further, it is provided with pressure gauge between water circulating pump described in the utility model and the air-heater.
Further, fuel gas heating apparatus described in the utility model, in addition to controller；
The pressure gauge is electro connecting pressure gauge；It is described enter Gas Pipe on be additionally provided with motor-driven valve；
The pressure gauge, the motor-driven valve, the smoke exhaust fan and the ventilating fan electrically connect with the controller；
It is described when the pressure gauge is higher than default highest safe pressure for monitoring the pressure value of the blower fan delivery port
Electro connecting pressure gauge sends a signal to the controller, the controller correspondingly control the motor-driven valve, the smoke exhaust fan and
The ventilating fan is closed.
Further, fuel gas heating apparatus described in the utility model, in addition to passed with the temperature of controller electrical connection
Sensor；
The equal and described controller electrical connection of the water circulating pump, the air-heater；
The temperature sensor is used to monitor the temperature in the heating water tank, and sends to the controller, the control
Device processed correspondingly controls the water circulating pump, the air-heater, the motor-driven valve, the smoke exhaust fan and the ventilating fan to open
Close.
Further, it is provided with igniter in burner described in the utility model.
During work, inlet duct inputs combustion gas and air into warmer, and combustion gas and air burn in burner, burning
Caused heat enters heating water tank with heat smoke, heat temperature raising is carried out to the circulation fluid in heating water tank, in water circulating pump
In the presence of, the circulation fluid in heating water tank is discharged from water outlet of water tank, enters air-heater from blower fan water inlet, air-heater causes
The heat and the cold air of environment that circulation fluid is brought carry out heat exchange, so that the air themperature liter of the air outlet of air-heater
Height, equally, carrying out the temperature of the circulation fluid after heat exchange reduces；The circulation fluid of lower temperature in air-heater is from blower fan delivery port
Discharge, enters heating water tank, the circulation fluid that burner is continued as in heating water tank is heated, complete from water tank inlet in turn
Into a water circulation and the process of heat exchange.Environmental pollution can be caused by being warmed oneself in the prior art by the way of coal is burnt, using electricity
The mode of heating needs to put into very big financial resources purchase electric energy, and cost is higher, and fuel gas heating apparatus provided by the utility model uses
The mode of fuel gas buring reaches heating effect, and one side fuel gas buring will not cause environmental pollution, on the other hand using combustion gas ratio
It is lower using the cost of electric energy, solve and the mode of coal is burnt present in prior art warm oneself and can cause environmental pollution, using electricity
The higher technical problem of the mode cost of heating.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the front view for the fuel gas heating apparatus that the utility model embodiment provides；
Fig. 2 is the left view of the fuel gas heating apparatus shown in Fig. 1；
Fig. 3 is the right view of the fuel gas heating apparatus shown in Fig. 1；
Fig. 4 is the top view of the fuel gas heating apparatus shown in Fig. 1；
Fig. 5 is the front view (showing housing) for the fuel gas heating apparatus that the utility model embodiment provides.
Icon：11- enters Gas Pipe；12- air intake valves；13- ventilating fans；14- incoming air conduits；2- burners；21- points
Firearm；3- heating water tanks；31- inlet valves；4- air-heaters；5- water circulating pumps；61- flame tubes；62- chimneys；7- pressure gauges；
8- smoke exhaust fans；9- expansion tanks.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the front view for the fuel gas heating apparatus that the utility model embodiment provides；Fig. 2 is the gas heating shown in Fig. 1
The left view of device；Fig. 3 is the right view of the fuel gas heating apparatus shown in Fig. 1；Fig. 4 is the vertical view of the fuel gas heating apparatus shown in Fig. 1
Figure；Fig. 5 is the front view (showing housing) for the fuel gas heating apparatus that the utility model embodiment provides.
Embodiment one
Referring to shown in Fig. 1-Fig. 4, the present embodiment provides a kind of fuel gas heating apparatus, including air-heater 4, inlet duct, is used for
The burner 2 of the fuel gas buring, the heating water tank 3 connected with the burner 2；
The inlet duct connects with the burner, for supplying in the burner；
Water tank inlet and water outlet of water tank are provided with the heating water tank 3；
Blower fan water inlet and blower fan delivery port are provided with the air-heater 4；
The water tank inlet connects the blower fan delivery port；The water outlet of water tank connects the blower fan water inlet；
Water circulating pump 5 is provided between the heating water tank 3 and the air-heater 4.
Alternatively, the air-heater 4 is hot-water heating air-heater 4.
Alternatively, inlet duct is used to input combustion gas and air, or, inlet duct is used to input combustion gas, or, air inlet
Device is used for input air；Preferably, inlet duct is used to input combustion gas and air.
During work, inlet duct inputs combustion gas and air into warmer, and combustion gas and air burn in burner 2, combustion
Heat caused by burning enters heating water tank 3 with heat smoke, carries out heat temperature raising to the circulation fluid in heating water tank 3, is circulating
In the presence of water pump 5, the circulation fluid in heating water tank 3 is discharged from water outlet of water tank, enters air-heater 4 from blower fan water inlet, heat
Blower fan 4 is so that the heat and the cold air of environment that circulation fluid is brought carry out heat exchange, so that the sky of the air outlet of air-heater 4
Temperature degree raises, and equally, carrying out the temperature of the circulation fluid after heat exchange reduces；The circulation fluid of lower temperature in air-heater 4 from
Blower fan delivery port is discharged, and enters heating water tank 3 from water tank inlet in turn, burner 2 continues as following in heating water tank 3
Ring liquid is heated, and completes a water circulation and the process of heat exchange.
Environmental pollution can be caused by being warmed oneself in the prior art by the way of coal is burnt, and need input very by the way of electricity is warmed oneself
Big financial resources purchase electric energy, cost is higher, and fuel gas heating apparatus provided by the utility model is reached by the way of fuel gas buring to be taken
Warm effect, one side fuel gas buring will not cause environmental pollution, on the other hand lower than using the cost of electric energy using combustion gas, solution
The mode of burning coal present in prior art of having determined is warmed oneself and can cause environmental pollution, the higher skill of cost by the way of electricity is warmed oneself
Art problem.
Preferably, it is shown in Figure 2, between air-heater 4 and water circulating pump 5, between air-heater 4 and heating water tank 3 or
Inlet valve 31 is provided between water circulating pump 5 and heating water tank 3, inlet valve 31 is used to provide circulation into the circulatory system
Liquid, circulation fluid close inlet valve 31 after filling it up with.
Preferably, the fuel gas heating apparatus that the present embodiment provides also includes housing, inlet duct, burner 2, heating water tank 3,
Water circulating pump 5 and air-heater 4 be may be contained within housing, and the air outlet of air-heater 4 is connected by the exhaust outlet on housing and external environment
Logical, for carrying out heat exchange with the cold air in environment, the setting of housing make it that fuel gas heating apparatus is more attractive, and causes structure more
Compact, safety.
Preferably, the present embodiment provide circulation fluid be anti-icing fluid, anti-icing fluid is low temperature resistant, can realize fuel gas heating apparatus with
With with point, without being damaged by frost.
Alternatively, shown in Figure 1, the inlet duct includes into gas combustion apparatus and enters air assembly；
It is described enter gas combustion apparatus include into Gas Pipe 11, it is described enter Gas Pipe 11 one end connect the burner 2, it is another
Hold for connecting fuel gas source；It is described enter Gas Pipe on be provided with air intake valve 12；
It is described enter air assembly include incoming air conduit 14；One end of the incoming air conduit 14 connects the burner 2, another
End connection is used for the ventilating fan 13 of the input air into the burner.
Alternatively, air intake valve can be the valves such as butterfly valve, ball valve.
In use, opening air intake valve 12, combustion gas is inputted to entering in Gas Pipe 11, meanwhile, open ventilating fan 13 so that
Input air in burner 2, combustion gas and air input to burner 2 and carry out ignition.
Preferably, the air inlet of ventilating fan 13 is arranged at outdoor, and exhaust outlet connects with burner.So that the present embodiment carries
For fuel gas heating apparatus provide air using outside air for combustion gas, avoid reduce room air, influence indoor occupant and normally give birth to
It is living.
Preferably, it is provided with igniter 21 in the burner 2.
Igniter 21 can be electronic type pulse type ignitor 21, electronic type high-frequency and high-voltage igniter 21 or coil silicon
Steel-sheet type igniter 21 etc., combustion gas and air ignite combustion gas, so as to fuel gas buring in burner 2 by the electric discharge of igniter 21
Heat the circulation fluid in heating water tank 3.
Preferably, also include being arranged at the heating referring to the fuel gas heating apparatus that shown in Fig. 1 and Fig. 2, the present embodiment provides
Flame tube 61 in water tank 3；
One end of the flame tube 61 connects with the burner 2, and the other end is connected with chimney 62；
The flame tube 61 is corrugated；
The flame tube 61 is provided with the smoke exhaust fan 8 for discharging cigarette ash close to the side of the chimney 62.
Flue gas, cigarette ash and flame caused by fuel gas buring in burner 2 enter flame tube 61, because flame tube 61 is set
In in heating water tank 3, flue gas, cigarette ash and flame caused by fuel gas buring can produce heat exchange with the circulation fluid in heating water tank 3,
So as to heat the circulation fluid in heating water tank 3, and then flue gas caused by fuel gas buring, cigarette ash pass through the cigarette that is connected with flame tube 61
Chimney 62 discharges fuel gas heating apparatus.
Preferably, the air outlet of chimney 62 is arranged at outdoor, to outdoor discharge flue gas, cigarette ash, prevents from polluting room air.
Smoke exhaust fan 8 is used to promote flue gas, cigarette ash and flame caused by fuel gas buring in burner 2 to enter flame tube 61,
For circulating water heating, and outdoor is discharged by chimney 62.
Flame tube 61 is corrugated, can increase the contact area of flame tube 61 and the circulation fluid in heating water tank 3 and connect
The time is touched, so as to improve the efficiency of heating surface, more thoroughly utilizes the heat energy of fuel gas buring.
Preferably, it is shown in Figure 3, the fuel gas heating apparatus described in the present embodiment, in addition to expansion tank 9；
The expansion tank 9 is arranged at the input port of the water circulating pump 5.
In the course of work, raised with the temperature of circulation fluid in heating water tank 3, the volume hair of circulation fluid in heating water tank 3
Circulation fluid after raw expansion, pressure rise in heating water tank 3, thus volume expand is got into expansion tank 9, expansion tank
9 absorb the unnecessary volume of heated circulation fluid, so as to control the pressure in heating water tank 3 constant, alleviate in heating water tank 3
Pressure, the hypertonia in heating water tank 3 is avoided to have the danger of blast；During without using warmer, when following in heating water tank 3
After the cooling of ring liquid, the volume of the circulation fluid in heating water tank 3 is shunk because of cooling, and the pressure in heating water tank 3 reduces, swelling water
Circulation fluid in case 9 is discharged into the circulatory system of circulation fluid, so as to maintain the constant volume in heating water tank 3, is maintained
Water is constant in heating water tank 3.
Preferably, expansion tank 9 is arranged at the input port of water circulating pump 5, ensures the pressure in circulation fluid circulation
Fluctuation is in smaller range.
Alternatively, the water tank inlet is arranged at the bottom of the heating water tank 3, and the water outlet of water tank is arranged at institute
State the top of heating water tank 3；
And/or the blower fan water inlet is arranged at the bottom of the air-heater 4, the blower fan delivery port is arranged at described
The top of air-heater 4.
It should be noted that the bottom of heating water tank 3 can be the bottom surface of heating water tank 3, or the side of heating water tank
Face is close to the position of bottom surface；The top of heating water tank 3 can be leaned on for the top surface of heating water tank 3, or the side end face of heating water tank
The position of nearly top surface；The bottom of air-heater 4 can be air-heater 4 bottom surface, or air-heater 4 side end face close to the position of bottom surface
Put；The top of air-heater 4 can be air-heater 4 top surface, or air-heater 4 side end face close to the position of top surface.
Specifically, the water tank inlet is arranged at the bottom of the heating water tank 3, and the water outlet of water tank is arranged at
The top of the heating water tank 3；Or the blower fan water inlet is arranged at the bottom of the air-heater 4, the blower fan delivery port
It is arranged at the top of the air-heater 4；Or the water tank inlet is arranged at the bottom of the heating water tank 3, the water tank
Delivery port is arranged at the top of the heating water tank 3；It is described and the blower fan water inlet is arranged at the bottom of the air-heater 4
Blower fan delivery port is arranged at the top of the air-heater 4.
Preferably, the water tank inlet is arranged at the bottom of the heating water tank 3, and the water outlet of water tank is arranged at institute
State the top of heating water tank 3；And the blower fan water inlet is arranged at the bottom of the air-heater 4, the blower fan delivery port is set
In the top of the air-heater 4.
After circulation fluid in heating water tank 3 is heated, the higher circulation fluid of temperature close to the upper surface of heating water tank 3, so
Water outlet of water tank is arranged at the top of the heating water tank 3, is easy to the higher circulation fluid of temperature after heating to be used into air-heater 4
In with environment cold air carry out heat exchange.Circulation fluid low in and high out in air-heater 4, main purpose are made in air-heater 4
Full of the circulation fluid that temperature is higher in the radiating tube in portion.
Preferably, it is shown in Figure 1, it is provided with pressure gauge 7 between the water circulating pump 5 and the air-heater 4.
Pressure gauge 7 is used for the pressure for monitoring the circulation fluid in circulation fluid circulation.It is corresponding when the pressure of circulation fluid is excessive
Closing ventilating fan 13, smoke exhaust fan 8 and air intake valve 12, so as to close combustion system, safeguards system safety.
Preferably, the fuel gas heating apparatus that the present embodiment provides also includes controller；
The pressure gauge 7 is electro connecting pressure gauge；It is described enter Gas Pipe on set also have motor-driven valve (not shown)；
The pressure gauge 7, the motor-driven valve, the smoke exhaust fan 8 and the ventilating fan 13 are electric with the controller
Connection；
When the pressure gauge 7 is higher than default highest safe pressure for monitoring the pressure value of the blower fan delivery port, electricity
Contact pressure table sends a signal to the controller, and the controller correspondingly controls the motor-driven valve, the smoke exhaust fan 8 and institute
Ventilating fan 13 is stated to close.
That is, electro connecting pressure gauge is last one of safety guarantee of fuel gas heating apparatus；During work, with heating water
The temperature of circulation fluid in case 3 raises, pressure rise in heating water tank 3, when the temperature of circulation fluid causes the pressure of blower fan delivery port
When force value exceedes highest safe pressure value set in advance, the contact conducting inside electro connecting pressure gauge, controller receives this
Continuity signal, and corresponding control closes motor-driven valve, smoke exhaust fan 8 and ventilating fan 13 so as to close combustion system, to ensure combustion
The safe operation of gas warmer.
The fuel gas heating apparatus that the present embodiment provides, in addition to the temperature sensor with controller electrical connection；
The equal and described controller electrical connection of the water circulating pump 5, the air-heater 4；
The temperature sensor is used to monitor the temperature in the heating water tank 3, and sends to the controller, the control
Device processed correspondingly controls the water circulating pump 5, the air-heater 4, the motor-driven valve, the smoke exhaust fan 8 and the ventilating fan
13 open and close.
When needing to open fuel gas heating apparatus, air intake valve 12, smoke exhaust fan 8, ventilating fan 13 and igniter 21 are opened,
So that the temperature of circulation fluid raises in heating water tank 3, when the temperature of circulation fluid is increased to default water loop temperature, temperature passes
Sensor monitors this temperature, and sends to controller, controller and correspondingly control water circulating pump 5 to start, and starts circulation fluid cyclic system
System；When the temperature of circulation fluid reaches default thermal cycling temperature, temperature sensor monitors to this temperature, and send to control
Air-heater 4 is opened in device, the corresponding control of controller, and air-heater 4 starts to carry out heat exchange with environment, it is necessary to which explanation, works as circulation
When the temperature of liquid reaches default thermal cycling temperature, the temperature for the hot-air that air-heater 4 is blown out is slightly higher than the temperature of environment；Directly
When reaching default maximum temperature to the temperature of circulation fluid, temperature sensor monitors to this temperature, and send to controller, control
The corresponding control of device stops heating：I.e. controller correspondingly controls the motor-driven valve, the smoke exhaust fan 8 and the ventilating fan 13 to close
Close.Now, the temperature of the circulation fluid in heating water tank 3 gradually reduces, but air-heater is also working, until in heating water tank 3
When default thermal cycling temperature is dropped at a temperature of circulation fluid, temperature sensor monitors to this temperature, and send to controller, control
Device processed correspondingly controls the motor-driven valve, the smoke exhaust fan 8 and the ventilating fan 13 to open, i.e.,：Restarting warmer is opened
Beginning work.
It should be noted that default water loop temperature is less than default thermal cycling temperature, default thermal cycling temperature is low
In default maximum temperature, default maximum temperature is less than default maximum safety temperature.
Preferably, chimney 62 described in the present embodiment is double-layer chimney；
The inner layer pipe of the chimney connects with the flame tube 61；Folder between the inner layer pipe and outer wall of the chimney
Layer connects with the inlet end of the ventilating fan 13.
Double-layer chimney causes the air inlet of fuel gas heating apparatus and exhaust outlet to be integrated in a chimney, so that combustion gas takes
The total of warmer is more compact, and volume is more compact, while it can be gas-fired combustion-supporting from outdoor input air to realize.
In addition, chimney 62 is double-layer chimney, the inner layer pipe of chimney is used to discharge waste gas, between inner layer pipe and outer wall
Interlayer be used for into warmer input air, that is to say, that the temperature of the waste gas of the inner layer pipe of chimney is higher, inner layer pipe and
The temperature of the air of interlayer between outer wall is relatively low, and the air that the interlayer between inner layer pipe and outer wall enters can be in chimney
The interior waste gas higher with temperature in inner layer pipe carries out heat exchange, and make it that the temperature of the air into warmer improves, and makes
It is more energy efficient to obtain the fuel gas heating apparatus that the present embodiment provides.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of fuel gas heating apparatus, it is characterised in that including air-heater, inlet duct, burner, connect with the burner
Heating water tank；The inlet duct connects with the burner, for supplying in the burner；
Water tank inlet and water outlet of water tank are provided with the heating water tank；
Blower fan water inlet and blower fan delivery port are provided with the air-heater；
The water tank inlet connects the blower fan delivery port；The water outlet of water tank connects the blower fan water inlet；
Water circulating pump is provided between the heating water tank and the air-heater.
2. fuel gas heating apparatus according to claim 1, it is characterised in that also including expansion tank；
The expansion tank is arranged at the input port of the water circulating pump.
3. fuel gas heating apparatus according to claim 1, it is characterised in that also include the fire being arranged in the heating water tank
Flame tube；
One end of the flame tube connects with the burner, and the other end is connected with chimney；
The flame tube is corrugated；
The flame tube is provided with the smoke exhaust fan for discharging cigarette ash close to the side of the chimney.
4. fuel gas heating apparatus according to claim 3, it is characterised in that the chimney is double-layer chimney；
The inner layer pipe of the chimney connects with the flame tube；Interlayer between the inner layer pipe and outer wall of the chimney is used for
Air is provided into the burner.
5. fuel gas heating apparatus according to claim 1, it is characterised in that the water tank inlet is arranged at the heating water
The bottom of case, the water outlet of water tank are arranged at the top of the heating water tank；
And/or the blower fan water inlet is arranged at the bottom of the air-heater, the blower fan delivery port is arranged at the air-heater
Top.
6. fuel gas heating apparatus according to claim 3, it is characterised in that the inlet duct includes into gas combustion apparatus and entered
Air assembly；
It is described enter gas combustion apparatus include into Gas Pipe, it is described enter Gas Pipe one end connect the burner, the other end is used to connect
Logical fuel gas source；It is described enter Gas Pipe on be provided with air intake valve；
It is described enter air assembly include incoming air conduit；One end of the incoming air conduit connects the burner, and other end connection is used
In the ventilating fan of the input air into the burner.
7. fuel gas heating apparatus according to claim 6, it is characterised in that set between the water circulating pump and the air-heater
It is equipped with pressure gauge.
8. fuel gas heating apparatus according to claim 7, it is characterised in that also including controller；
The pressure gauge is electro connecting pressure gauge；It is described enter Gas Pipe on be additionally provided with motor-driven valve；
The pressure gauge, the motor-driven valve, the smoke exhaust fan and the ventilating fan electrically connect with the controller；
When the pressure gauge is higher than default highest safe pressure for monitoring the pressure value of the blower fan delivery port, the electricity connects
Point pressure table sends a signal to the controller, and the controller correspondingly controls the motor-driven valve, the smoke exhaust fan and described
Ventilating fan is closed.
9. fuel gas heating apparatus according to claim 8, it is characterised in that also include the temperature with controller electrical connection
Sensor；
The equal and described controller electrical connection of the water circulating pump, the air-heater；
The temperature sensor is used to monitor the temperature in the heating water tank, and sends to the controller, the controller
It is corresponding to control the water circulating pump, the air-heater, the motor-driven valve, the smoke exhaust fan and the ventilating fan to open and close.
10. fuel gas heating apparatus according to claim 1, it is characterised in that be provided with igniter in the burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175633.5U CN206755328U (en) | 2017-02-24 | 2017-02-24 | Fuel gas heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175633.5U CN206755328U (en) | 2017-02-24 | 2017-02-24 | Fuel gas heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206755328U true CN206755328U (en) | 2017-12-15 |
Family
ID=60609339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175633.5U Expired - Fee Related CN206755328U (en) | 2017-02-24 | 2017-02-24 | Fuel gas heating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206755328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855259A (en) * | 2017-02-24 | 2017-06-16 | 张宏岩 | Fuel gas heating apparatus |
-
2017
- 2017-02-24 CN CN201720175633.5U patent/CN206755328U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855259A (en) * | 2017-02-24 | 2017-06-16 | 张宏岩 | Fuel gas heating apparatus |
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