The removable boiler of a kind of heat exchanger tube
Technical field
The utility model relates to boiler technology field, relates more specifically to the removable boiler of a kind of heat exchanger tube.
Background technology
Boiler utilizes the heat energy of fuel or other energy that water is heated as the plant equipment of hot water or steam.The hot water produced in boiler or steam directly for industrial production and daily life provide required heat energy, also can be converted to mechanical energy by Steam Power Equipment, or by generator, mechanical energy are converted to electric energy again.There is provided the boiler of hot water to be called hot-water boiler, be mainly used in life, in industrial production, also have a small amount of application.
Normally a kind of non-removable overall structure of heat exchanger tube in boiler, is unfavorable for transport and installs.And, need to change when heat exchanger tube breaks down, heat exchanger tube entirety must be changed, while increasing cost, waste resource.
Therefore, be badly in need of providing a kind of heat exchanger tube removable boiler, to solve the deficiencies in the prior art.
Summary of the invention
The utility model provides the removable boiler of a kind of heat exchanger tube for overcoming above-mentioned defect, and the heat exchanger tube of this boiler is can provision for disengagement, takes up room little, not fragile, very convenient during transport; When changing, installing also very convenient, only the local part of damage need be pulled down, change new.And these parts can be that Design and manufacture becomes general purpose accessory, so cost-savingly resource can be wasted with avoiding.
For achieving the above object, the utility model adopts following technical scheme:
The removable boiler of a kind of heat exchanger tube, comprise boiler body, described boiler body is provided with the first combustion chamber, the second combustion chamber, dismantled and assembled heat exchanger tube, exhaust opening; Described first combustion chamber, described second combustion chamber, described dismantled and assembled heat exchanger tube are located in the housing of described boiler body; Described first combustion chamber is located at the bottom of described boiler body, described second combustion chamber above described first combustion chamber, and with described first combustion chamber; Described dismantled and assembled heat exchanger tube is looped around the periphery of described second combustion chamber; Described exhaust opening is located at the top of described boiler body.Fuel is first in the first combustion chambers burn, and hot gas enters the second combustion chamber and to burn away heating, and last waste gas is discharged by exhaust opening.Dismantled and assembled heat exchanger tube can be heated during the first fuel in combustion chamber burning, mainly heat in the second combustion chamber.
More preferably, described dismantled and assembled heat exchanger tube comprises the first heat exchanger tube, the second heat exchanger tube, joint sleeve, and described first heat exchanger tube is connected to one end of described joint sleeve, and described second heat exchanger tube is connected to the other end of described joint sleeve.Removable heat exchanger tube, can be convenient for changing installation, also be beneficial to transport.
More preferably, described first heat exchanger tube is provided with the first external screw thread, and described second heat exchanger tube is provided with the second external screw thread, the two ends of described joint sleeve are respectively equipped with the first internal thread and the second internal thread.The mode be threaded connection, to facilitate installation, meanwhile, can play sealing function.
More preferably, the two ends of described joint sleeve are respectively equipped with the first packing ring and the second packing ring.Packing ring can increase sealing effectiveness further.
More preferably, described dismantled and assembled heat exchanger tube is provided with cooling water inlet and hot water outlet, and the position of described cooling water inlet is lower than the position of described hot water outlet.Because combustion chamber is in below, the benefit that cold water outlet is located at lower position is to be conducive to heating.
More preferably, described boiler body is provided with heating delivery port and heating water return mouth, and described heating delivery port is located at the top of described boiler body, and described heating water return mouth is located at the bottom of described boiler body.Be provided with like this and be beneficial to water-cooled water circulation, increase operation rate.
More preferably, described second combustion chamber is made up of some metal tubes.Metal tube can be that thermal conductivity is good, and the materials such as resistant to elevated temperatures stainless steel, aluminium alloy, quantity can be 1-20 root, and the large I of diameter of steel tube is specifically arranged according to boiler size.
The utility model discloses the removable boiler of a kind of heat exchanger tube, comprise boiler body, described boiler body is provided with the first combustion chamber, the second combustion chamber, dismantled and assembled heat exchanger tube, exhaust opening; Described first combustion chamber, described second combustion chamber, described dismantled and assembled heat exchanger tube are located in the housing of described boiler body; Described first combustion chamber is located at the bottom of described boiler body, described second combustion chamber above described first combustion chamber, and with described first combustion chamber; Described dismantled and assembled heat exchanger tube is looped around the periphery of described second combustion chamber; Described exhaust opening is located at the top of described boiler body.Fuel is first in the first combustion chambers burn, and hot gas enters the second combustion chamber and to burn away heating, and last waste gas is discharged by exhaust opening.Dismantled and assembled heat exchanger tube can be heated during the first fuel in combustion chamber burning, mainly heat in the second combustion chamber.Heat exchanger tube is can provision for disengagement, and it takes up room little, and not fragile during transport; When changing, installing also very convenient, only the local part of damage need be pulled down, change new.And these parts can be that Design and manufacture becomes general purpose accessory, so cost-savingly resource can be wasted with avoiding.
Accompanying drawing explanation
With accompanying drawing, the utility model is described in further detail, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the structural representation of the removable boiler of a kind of heat exchanger tube described in embodiment 1.
Fig. 2 is the structural representation of the dismantled and assembled heat exchanger tube described in embodiment 1.
Detailed description of the invention
Be further described the utility model below in conjunction with drawings and Examples, this is preferred embodiment of the present utility model.
Embodiment 1
As depicted in figs. 1 and 2, the removable boiler of a kind of heat exchanger tube, comprises boiler body 1, and described boiler body 1 is provided with the first combustion chamber 3, combustion chamber 2, second, dismantled and assembled heat exchanger tube 4, exhaust opening 5; Described first combustion chamber 2, described second combustion chamber 3, described dismantled and assembled heat exchanger tube 4 are located in the housing of described boiler body 1; Described first combustion chamber 2 is located at the bottom of described boiler body 1, and described second combustion chamber 3 above described first combustion chamber 2, and is communicated with described first combustion chamber 2; Described dismantled and assembled heat exchanger tube 4 is looped around the periphery of described second combustion chamber 3; Described exhaust opening 5 is located at the top of described boiler body 1.Fuel is first in the first combustion chambers burn, and hot gas enters the second combustion chamber and to burn away heating, and last waste gas is discharged by exhaust opening.Dismantled and assembled heat exchanger tube can be heated during the first fuel in combustion chamber burning, mainly heat in the second combustion chamber.
More preferably, described dismantled and assembled heat exchanger tube 4 comprises the first heat exchanger tube 41, second heat exchanger tube 42, joint sleeve 43, and described first heat exchanger tube 41 is connected to one end of described joint sleeve 43, and described second heat exchanger tube 42 is connected to the other end of described joint sleeve 43.Removable heat exchanger tube, can be convenient for changing installation, also be beneficial to transport.
More preferably, described first heat exchanger tube 41 is provided with the first external screw thread 44, and described second heat exchanger tube 42 is provided with the second external screw thread 45, the two ends of described joint sleeve 43 are respectively equipped with the first internal thread 46 and the second internal thread 47.The mode be threaded connection, to facilitate installation, meanwhile, can play sealing function.
More preferably, the two ends of described joint sleeve 43 are respectively equipped with the first packing ring 48 and the second packing ring 49.Packing ring can increase sealing effectiveness further.
More preferably, described dismantled and assembled heat exchanger tube 4 is provided with cooling water inlet 6 and hot water outlet 7, and the position of described cooling water inlet 6 is lower than the position of described hot water outlet 7.Because combustion chamber is in below, the benefit that cold water outlet is located at lower position is to be conducive to heating.
More preferably, described boiler body 1 is provided with heating delivery port 8 and heating water return mouth 9, and described heating delivery port 8 is located at the top of described boiler body 1, and described heating water return mouth 9 is located at the bottom of described boiler body 1.Be conducive to water-cooled water circulation, increase operation rate.
More preferably, described second combustion chamber 3 is made up of some metal tubes.Metal tube can be that thermal conductivity is good, and the materials such as resistant to elevated temperatures stainless steel, aluminium alloy, quantity can be 1-20 root, and the large I of diameter of steel tube is specifically arranged according to boiler size.
Operation principle of the present utility model is, fuel is first after the first combustion chambers burn, and a part of heat is for heating the heat exchanger tube above the first combustion chamber, and more hot gas enters the second combustion chamber and to burn away heating heat exchanger tube, and last waste gas is discharged by exhaust opening.Heat exchanger tube is looped around the periphery of the second combustion chamber, can increase contact area, improves the efficiency of heating surface.Heat exchanger tube is can provision for disengagement, and it takes up room little, and not fragile during transport; When changing, installing also very convenient, only the local part of damage need be pulled down, change new.And these parts can be that Design and manufacture becomes general purpose accessory, so cost-savingly resource can be wasted with avoiding.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to better embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.