CN211650738U

CN211650738U - Novel energy-saving fuel oil air heater

Info

Publication number: CN211650738U
Application number: CN202020033339.2U
Authority: CN
Inventors: 肖建生
Original assignee: Shaoguan Mitsuo Agriculture Technology Development Co ltd
Current assignee: Shaoguan Mitsuo Agriculture Technology Development Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-09
Anticipated expiration: 2030-01-08

Abstract

The utility model belongs to the technical field of the fuel air heater, especially, be a novel energy-conserving fuel air heater, which comprises a housin, the combustion chamber of setting on the casing, motor and cap of setting in combustor and fixed connection in casing top one side, the top side of casing is provided with the water bath, water bath is interior from last to having set gradually first heat exchange tube down, (mixing) shaft and flue gas discharge pipe, the inboard top of combustion chamber is provided with the second heat exchange tube, the left end of first heat exchange tube communicates with the left end of second heat exchange tube, the left end of flue gas discharge pipe is linked together with top one side of combustion chamber, the right-hand member of first heat exchange tube, the right-hand member of second heat exchange tube and the right-hand member of flue gas discharge pipe all extend to. The utility model has the advantages of reasonable design, the heat and the flue gas that make full use of combustor burning produced, the heat of effective absorption flue gas preheats cold air, and then the air in the efficient heating second heat exchange tube, and energy-concerving and environment-protective has improved energy utilization.

Description

Novel energy-saving fuel oil air heater

Technical Field

The utility model relates to a fuel air heater technical field especially relates to a novel energy-conserving fuel air heater.

Background

The fuel oil air heater is mainly used for heating places with large space, such as industrial and commercial places, building bridges, large-scale breeding plants and the like, and can also be used for drying industrial products. For example, chinese patent with publication number CN205717904U discloses an energy-saving and environment-friendly fuel air heater, which comprises a housing, a motor is disposed inside the housing, an inlet of the motor is connected with a return pipe, an exhaust outlet of the motor is connected with one end of a filter, the other end of the filter is connected with a flue gas duct, a tail end of the flue gas duct is connected with a separating device, the separating device comprises a bottle body, a bottle plug, a serial link rod, a serial network, an exhaust pipe and a return pipe, the bottle plug is disposed at a bottle opening of the bottle body, the flue gas duct is communicated with the bottle body through the bottle plug, the serial network is disposed on an inner wall of the bottle body, the serial link rod is connected between the serial network, the exhaust pipe and the return pipe are disposed at. The machine has the advantages of small volume, low cost, simple structure, no pollution, resource saving and energy saving and environmental protection.

However, the above design still has the disadvantages that the structural design of the fuel oil air heater designed by the above patent is not reasonable enough, the heat exchange effect of the heat exchanger is not enough, the heat of the flue gas can not be fully utilized to preheat the air, the heat is directly discharged along with the flue gas to cause heat loss, so that the improvement is necessary, and therefore a novel energy-saving fuel oil air heater is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a novel energy-saving fuel air heater.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel energy-saving fuel oil air heater comprises a shell, a combustion chamber arranged on the shell, a burner arranged in the combustion chamber, a motor fixedly connected to one side of the top of the shell and a shell cover, wherein a water bath is arranged on the top side of the shell, a first heat exchange tube, a stirring shaft and a flue gas discharge tube are sequentially arranged in the water bath from top to bottom, a second heat exchange tube is arranged at the top of the inner side of the combustion chamber, the left end of the first heat exchange tube is communicated with the left end of the second heat exchange tube, the left end of the flue gas discharge tube is communicated with one side of the top of the combustion chamber, the right end of the first heat exchange tube, the right end of the second heat exchange tube and the right end of the flue gas discharge tube extend to the outer side of the shell, an air inlet cover is fixedly connected to the left side of the shell, a worm is fixedly sleeved on an output shaft of, the worm is meshed with the worm wheel.

Preferably, an air inlet is formed in the inner wall of the bottom of one side of the combustion chamber, the inner side of the air inlet cover is communicated with the air inlet, and the fan blades can supply air to the combustion chamber when rotating.

Preferably, the inner wall of the bottom of the water bath tank is communicated with a drain pipe, one end of the drain pipe extends to the outer side of the shell and is provided with a valve, and hot water is conveniently taken.

Preferably, the welding of top one side of casing has the mount table, the motor passes through bolt fixed connection on the mount table, the cap passes through the hinge rotation and connects on the mount table, easy to assemble motor and cap.

Preferably, a plurality of groups of stirring rods are arranged on the outer side of the stirring shaft and are arranged at equal intervals to fully stir the clean water in the water bath tank so as to accelerate the heat exchange rate.

The novel energy-saving fuel oil air heater in the utility model injects clean water into the water bath, the motor is electrified to drive the worm and the multiple groups of fan blades to rotate, the fan blades rotate to suck outside air into the air inlet cover and bulge into the combustion chamber through the air inlet hole, the second heat exchange tube is heated when the burner works, the flue gas generated by the burner enters the flue gas discharge tube, the flue gas exchanges heat with the clean water in the water bath when passing through the flue gas discharge tube, the water temperature can be raised, and the cold air and the hot water exchange heat in the process of entering the second heat exchange tube through the first heat exchange tube and can be preheated;

the novel energy-saving fuel oil air heater provided by the utility model preheats cold air and then enters the second heat exchange tube to be heated by the burner, the hot air generated by the heat absorbed by the second heat exchange tube can be blown to the outer side of the shell, the worm rotates to drive the worm wheel, the stirring shaft and the multiple groups of stirring rods to rotate, and the stirring rods stir clear water in the water bath tank, so that the first heat exchange tube and the flue gas discharge tube can quickly exchange heat with the clear water;

the utility model has the advantages of reasonable design, the heat and the flue gas that make full use of combustor burning produced, the heat of effective absorption flue gas preheats cold air, and then the air in the efficient heating second heat exchange tube, and energy-concerving and environment-protective has improved energy utilization.

Drawings

Fig. 1 is a schematic structural view of a novel energy-saving fuel air heater provided by the present invention;

fig. 2 is the structural schematic diagram of the stirring shaft, worm wheel and stirring rod of the novel energy-saving fuel air heater provided by the utility model.

In the figure: 1. a housing; 2. a burner; 3. a combustion chamber; 4. a motor; 5. a water bath; 6. a first heat exchange tube; 7. a flue gas discharge pipe; 8. a stirring rod; 9. a second heat exchange tube; 10. a worm; 11. a fan blade; 12. a stirring shaft; 13. a worm gear; 14. a shell cover; 15. an air inlet hood.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a novel energy-saving fuel air heater comprises a shell 1, a combustion chamber 3 arranged on the shell 1, a burner 2 arranged in the combustion chamber 3, a motor 4 fixedly connected to one side of the top of the shell 1 and a shell cover 14, wherein a water bath 5 is arranged on the top side of the shell 1, a first heat exchange tube 6, a stirring shaft 12 and a flue gas discharge tube 7 are sequentially arranged in the water bath 5 from top to bottom, a second heat exchange tube 9 is arranged on the top of the inner side of the combustion chamber 3, the left end of the first heat exchange tube 6 is communicated with the left end of the second heat exchange tube 9, the left end of the flue gas discharge tube 7 is communicated with one side of the top of the combustion chamber 3, the right end of the first heat exchange tube 6, the right end of the second heat exchange tube 9 and the right end of the flue gas discharge tube 7 all extend to the outer side of the shell 1, the outer side of the worm 10 is fixedly sleeved with a plurality of groups of fan blades 11, one end of the stirring shaft 12 extends into the air inlet cover 15 and is fixedly sleeved with a worm wheel 13, and the worm 10 is meshed with the worm wheel 13.

The utility model discloses in, be provided with the inlet port on one side bottom inner wall of combustion chamber 3, the inboard and the inlet port of air inlet cover 15 are linked together, can be for 3 air supplies of combustion chamber when flabellum 11 is rotatory.

The utility model discloses in, the intercommunication has the drain pipe on the bottom inner wall of water bath 5, and the one end of drain pipe extends to the outside of casing 1 and is provided with the valve, conveniently takes hot water.

The utility model discloses in, the welding of top one side of casing 1 has the mount table, and motor 4 passes through bolt fixed connection on the mount table, and cap 14 passes through the hinge rotation and connects on the mount table, easy to assemble motor 4 and cap 14.

The utility model discloses in, the outside of (mixing) shaft 12 is provided with multiunit puddler 8, and the equidistant interval setting of multiunit puddler 8 for the clear water in the water bath 5 is stirred fully, in order to accelerate heat exchange rate.

In the utility model, when in use, the utility model supplies power to the motor 4 by using commercial power, and sets a control switch for the motor 4, the shell cover 14 is opened, clean water is injected into the water bath 5, the shell cover 14 is covered, the motor 4 drives the worm 10 and the plurality of groups of fan blades 11 to rotate when being electrified, the fan blades 11 suck the outside air into the air inlet cover 15 when rotating, and the outside air is blown into the combustion chamber 3 through the air inlet hole, the burner 2 heats the second heat exchange tube 9 when working, the flue gas generated by the burner 2 enters the flue gas discharge tube 7, the flue gas exchanges heat with the clean water in the water bath 5 when passing through the flue gas discharge tube 7, the water temperature can be raised, the cold air and the hot water exchange can be carried out when the cold air enters the second heat exchange tube 9 through the first heat exchange tube 6, the cold air can be preheated, then the cold air enters the second heat exchange tube 9 and is heated by the burner 2, the hot air generated by the heat absorbed by the second heat exchange tube 9, when the worm 10 rotates, the worm wheel 13, the stirring shaft 12 and the multiple groups of stirring rods 8 are driven to rotate, and the stirring rods 8 stir clean water in the water bath 5, so that the first heat exchange pipe 6 and the flue gas discharge pipe 7 are subjected to heat exchange with the clean water rapidly.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. A novel energy-saving fuel oil air heater comprises a shell (1), a combustion chamber (3) arranged on the shell (1), a burner (2) arranged in the combustion chamber (3), and a motor (4) and a shell cover (14) fixedly connected to one side of the top of the shell (1), and is characterized in that a water bath (5) is arranged on the top side of the shell (1), a first heat exchange tube (6), a stirring shaft (12) and a flue gas discharge tube (7) are sequentially arranged in the water bath (5) from top to bottom, a second heat exchange tube (9) is arranged at the top of the inner side of the combustion chamber (3), the left end of the first heat exchange tube (6) is communicated with the left end of the second heat exchange tube (9), the left end of the flue gas discharge tube (7) is communicated with one side of the top of the combustion chamber (3), and the right end of the first heat exchange tube (6), the right end of the second heat exchange tube (9) and the right end of the flue gas discharge tube (7), the left side fixedly connected with of casing (1) is admitted air cover (15), and the fixed cover of having connect on the output shaft of motor (4) has worm (10), and the outside of worm (10) is fixed to be cup jointed multiunit flabellum (11), and the one end of (mixing) shaft (12) extends to and admits air cover (15) in and fixed worm wheel (13) of having cup jointed, and worm (10) and worm wheel (13) mesh mutually.

2. The novel energy-saving fuel oil air heater according to claim 1, wherein an air inlet hole is formed in the inner wall of the bottom of one side of the combustion chamber (3), and the inner side of the air inlet cover (15) is communicated with the air inlet hole.

3. The novel energy-saving fuel oil air heater according to claim 1, characterized in that a drain pipe is communicated with the inner wall of the bottom of the water bath (5), one end of the drain pipe extends to the outer side of the shell (1) and is provided with a valve.

4. The novel energy-saving fuel oil air heater according to claim 1, wherein a mounting table is welded on one side of the top of the housing (1), the motor (4) is fixedly connected to the mounting table through bolts, and the housing cover (14) is rotatably connected to the mounting table through hinges.

5. The novel energy-saving fuel oil air heater according to claim 1, wherein a plurality of groups of stirring rods (8) are arranged outside the stirring shaft (12), and the groups of stirring rods (8) are arranged at equal intervals.