Utility model content
In order to provide a kind of steam boiler that can use various energy resources, combustible gas can be used to produce steam,
Biomass fuel can be used to produce steam, avoid using and perplex during the single energy caused by single energy pause supply, also
It can avoid wasting the energy with environmental protection;Technical scheme is used by the utility model:Biomass gas steam engine, including
Heater box, gas combustion apparatus, biomass combustion device, water inlet pipe, escape pipe, magnetic valve and controller;The heater box
Including heating cabinet, main water box, deputy tank, liquid level gauge, heating tube, steamdrum, return pipe and blower fan;The gas combustion apparatus is set
Put in the heating cabinet below the main water box, produce flame by combustion gas adds to the main water box and the heating tube
Heat;The deputy tank is arranged on the main water box side, and the top surface of the deputy tank is not higher than the top surface of the main water box;It is described
Liquid level gauge is arranged in the deputy tank, for detecting the water level of the heater box;The heating tube passes through the main water box simultaneously
And connected with the blower fan, the blower fan extracts the tail gas of burning gases in the heating tube out;The steamdrum is arranged on described
On main water box, the main water box connects with the steamdrum, the deputy tank respectively, and the steamdrum passes through the return pipe
Connected with the deputy tank;The biomass combustion device include feed hopper, combustion bin, auger, motor, dividing plate, air blower and
Igniter;The feed hopper is inclined at the top of the combustion bin and connected with the combustion bin;The auger is set
Put in the interface channel of the feed hopper and the combustion bin, biology is supplied to the combustion bin by the rotation of the motor
Matter fuel;The dividing plate is arranged in the combustion bin, and a part of space of the combustion bin is divided into two layers up and down, described
The interface channel of feed hopper and the combustion bin is opened in above the dividing plate, and the air outlet of the air blower is located at the dividing plate
Top;The igniter is arranged on below the dividing plate, for lighting biomass fuel;The combustion bin and the heating cabinet
The biomass fuel of flame and burning is blown into the heating cabinet by connection, the air blower;The water inlet pipe and the deputy tank
Connect, the water inlet that magnetic valve is used to control the heater box is provided with the water inlet pipe;The escape pipe and the steamdrum
Connection, for exporting steam;The controller by operation button, the liquid level gauge feed back signal described in motor, the drum
Blower fan, the igniter, the gas combustion apparatus, the blower fan, the electromagnetic valve work.
The utility model has the advantages that:
The utility model sets the gas combustion apparatus and described by setting the heater box to be used to produce steam
Biomass combustion device is used to provide heat, controls the motor, the air blower, the igniting to fill by the controller
Put, the gas combustion apparatus, the blower fan, the electromagnetic valve work, can unrestricted choice different energy sources supply steam, can be with
Meets the needs of more location, covering is wider array of to use crowd, single energy pause supply institute band when avoiding using the single energy
The puzzlement come, it can avoid wasting the energy with environmental protection.
Embodiment
The following examples can help those skilled in the art to be more fully understood the utility model, but cannot be with
Any mode limits the utility model.
Referring to Fig. 1, in a preferred embodiment of the present utility model, there is provided biomass gas steam engine, including heating
Case 1, gas combustion apparatus 2, biomass combustion device 3, water inlet pipe 4, escape pipe 5, magnetic valve (figure does not represent) and controller
(figure does not represent);
The heater box 1 include heating cabinet 11, main water box 12, deputy tank 13, liquid level gauge, heating tube 14, steamdrum 15, return
Water pipe 16 and blower fan 17;The gas combustion apparatus 2 is arranged in the heating cabinet 11 below the main water box 12, is fired by burning
Gas produces flame and the main water box 12 and the heating tube 14 is heated;The deputy tank 13 is arranged on the side of main water box 12
Face, the top surface of the deputy tank 13 are not higher than the top surface of the main water box 12;The liquid level gauge is arranged in the deputy tank 13,
For detecting the water level of the heater box 1;The heating tube 14 is through the main water box 12 and is connected with the blower fan 17, institute
State the tail gas that blower fan 17 extracts burning gases in the heating tube 14 out;The steamdrum 15 is arranged on the main water box 12,
The main water box 12 connects with the steamdrum 15, the deputy tank 13 respectively, and the steamdrum 15 passes through the return pipe 16
Connected with the deputy tank 13;
The biomass combustion device 3 includes feed hopper 31, combustion bin 32, auger 33, motor 34, dividing plate 35, air blower
36 and igniter 37;The feed hopper 31 is inclined at the top of the combustion bin 32 and connected with the combustion bin 32
It is logical;The auger 33 is arranged in the interface channel of the feed hopper 31 and the combustion bin 32, the diameter of the auger 33 with
The feed hopper 31 is suitable with the internal diameter of the interface channel of the combustion bin 32, the motor 34 by support be fixed on it is described enter
In hopper 31 and the motor shaft of the motor 34 is connected with the auger 33, by described in the axle rotation drive of the motor 34
Auger 33 supplies biomass fuel to the combustion bin 32;The dividing plate 35 is arranged in the combustion bin 32, by the burning
A part of space in 32 storehouses is divided into two layers up and down, and the interface channel of the feed hopper 31 and the combustion bin 32 is opened in described
The top of dividing plate 35, the air outlet of the air blower 36 are located at the top of dividing plate 35;The igniter 37 be arranged on it is described every
The lower section of plate 35, for lighting biomass fuel;The combustion bin 32 connects with the heating cabinet 11, and the air blower 36 is by flame
And the biomass fuel of burning is blown into the heating cabinet 11;
The water inlet pipe 4 is connected with the deputy tank 13, and magnetic valve is provided with the water inlet pipe 4 and is used to control described add
The water inlet of hot tank 1;
The escape pipe 5 connects with the steamdrum 15, for exporting steam;Among the present embodiment, the escape pipe
5th, the steamdrum 15, the return pipe 16 are connected by a tee pipe fitting.
The signal that the controller is fed back by operation button, the liquid level gauge controls the motor 34, the air blower
36th, the igniter 37, the gas combustion apparatus 2, the blower fan 17, the electromagnetic valve work.
Among the present embodiment, the combustion bin 32 is located at the position that the heating cabinet 11 connects and the air blower 36
The opposite sides of the combustion bin 32, in floor projection, the air outlet of the air blower 36 is towards the combustion bin 32 and institute
The position of the connection of heating cabinet 11 is stated, biomass fuel and flame preferably can be blown into the heating cabinet 11, and prevent fire
Flame is propagated to feed hopper 31.
The floor projection for the side that the combustion bin 32 connects with the heating cabinet 11 is in shrink mouth shape, and necking is in the air blast
Machine 36 points to the combustion bin and connected with the heating cabinet 11 on the direction at position from large to small, avoids biomass fuel from being stuck in institute
State the both sides that combustion bin 32 connects position entrance with the heating cabinet 11.
The heating tube 14 includes some coiled pipes 141, the both ends of some coiled pipes 141 respectively with the main water box
12 top surface connects with bottom surface, by increasing capacitance it is possible to increase the heating tube 14 and the contact area and increase heat of water in the main water box 12
In the main water box 12 stroke is measured, enables water to preferably absorb heat.
The heater box also includes gas collection portion 18;The gas collection portion 18 is hollow, and bottom is located at the master with some coiled pipes
One end connection of the top surface of water tank 12, side wall connect with the blower fan 17;The steamdrum 15 shares side with the gas collection portion 18
Wall, the blower fan are arranged in another side wall relative with the steamdrum 15, enable the air-water mixture of the steamdrum 15
The hard to bear waste heat in the gas collection portion 18 influences, and further increases the thermal efficiency, while the blower fan 17 is arranged on the steam
The opposite side of bag 15, can preferably save space, reduce the volume of equipment.
The combustion bin 32 is connected by rectangle connecting tube 6 with the heating cabinet 11, can preferably transmit biomass fuel
Material.
The bearing of trend of the gas combustion apparatus 2 in the horizontal direction is vertical with the bearing of trend of the rectangle connecting tube 6,
Flame caused by biomass fuel runs into the 2 upward water conservancy diversion of gas combustion apparatus, makes more flames to the heating tube 14
Flowing, add the efficiency of combustion of biomass fuel.
The heating cabinet 11, the combustion bin 32 side wall on offer shoot door, for clear up burn after ash.
Preferably, the gas combustion apparatus 2 not only offers gas inlet, is further opened with air inlet, and set
The control gas inlet and the magnetic valve of air inlet opening and closing are put.Carried out using the gas combustion apparatus 2
During heating, open the gas inlet and be filled with natural gas and light natural gas and heated, when the air blower 36 is supplied
Amount of oxygen deficiency when, can by open the air inlet magnetic valve increase oxygen supply amount, avoid burning do not fill
Divide and waste the energy.
When using biomass fuel as the energy, controller opens the magnetic valve on the water inlet pipe 4, controls the electricity
The rotation of machine 34 drives the auger 33, the biomass fuel in the feed hopper 31 is transported on the dividing plate 35, the drum
Blower fan 36 blows air into the combustion bin 32 and promotes biomass fuel to be dropped from the dividing plate 35, and the igniter 37 is logical
Cross to spray into and light gaseous fuel or fuel oil and produce flame and light biomass fuel, and pass through the igniter 37
The interior time relay control duration of ignition, fire endurance period disconnected automatically after for a period of time the igniter 37 supply or
Person's oil feed line;Due to the influence of dividing plate 35 and air blower 36, flame is propagated and avoided to the direction of the heating cabinet 11
Into the feed hopper 31;Flame is kept off by the gas combustion apparatus 2 after entering heating cabinet and flows up into the heating
Pipe 14, the heating tube 14 and the bottom of the main water box 12 are heated, and then the water in the main water box 12 are heated,
12 water is heated into the main water box enter the steamdrum 15 after vapor after enter the escape pipe 5, follow vapor
The hot water of rising flows into the deputy tank 13 by the return pipe 16, then enters the main water box from the deputy tank 13 again
12;The air blower extracts the tail gas after burning out, reduces the negative pressure that burning gases are subject in the heating tube 14, increase heat
Efficiency.
During using combustion gas as the energy, difference during with using biomass fuel as the energy is:Stop the motor
34 rotation and then stopping charging, then send air into the heating cabinet 11, the then combustion gas by the air blower 36
Burner 2 opens gas inlet and is filled with combustion gas and lights.
The utility model sets the gas combustion apparatus 2 and institute by setting the heater box 1 to be used to produce steam
State biomass combustion device 3 to be used to provide heat, the motor 34, air blower 36, described is controlled by the controller
Igniter 37, the gas combustion apparatus 2, the blower fan 17, the electromagnetic valve work, being capable of the confession of unrestricted choice different energy sources
Steam is answered, can meet the needs of more location, covering is wider array of to use crowd, and the single energy is temporary when avoiding using the single energy
Stop supplying caused puzzlement, can avoid wasting the energy with environmental protection.
Described above is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
Patent claim of the present utility model, the equal change or modification completed under the technical spirit suggested by all the utility model
Change, all should belong to the utility model and cover the scope of the claims.