Direct-fired heating radiator

Abstract

The utility model provides a direct-fired heating radiator, which relates to the technical field of heating radiators and is characterized in that a heating pipe is mounted in a heat exchange shell of the heating radiator, the heating pipe is of a continuous S-shaped bent circuitous structure, and the head end and the tail end of the heating pipe are respectively welded and fixed with the upper end and the lower end of the front side wall of the heat exchange shell of the heating radiator in a penetrating manner; the head end, located on the bottom side and protruding out of the heating radiator heat exchange shell, of the heating pipe is fixedly connected with an induced draft fan. Two rows of metal heat transfer pieces are welded to the horizontal pipe sections, located in the heating radiator heat exchange shell, of the heating pipes in a bilateral symmetry mode, and the head ends of the metal heat transfer pieces are welded and fixed to the left side wall or the right side wall of the heating radiator heat exchange shell. And a jet combustion head is mounted in a pipe section, which is positioned in the heating radiator heat exchange shell, of the tail end part of the heating pipe. The built-in combustor is adopted, compared with a heating radiator with hot water as a heating medium, construction and installation of numerous conveying pipelines are not needed, installation and use are flexible, and popularization is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of radiators, in particular to a direct-fired radiator. Background Art

[0002] With the improvement of living standards, winter heating is becoming more and more popular. Currently, radiator heating uses municipal heating or gas wall-mounted boilers as heat sources and hot water as heat medium to provide heat energy to the room to raise the room temperature and provide a comfortable experience.

[0003] Existing radiators that use hot water as heat medium require a huge pipe network system to achieve a closed circulation of hot water. The closed heating circulation system has strict requirements on the design, direction, pipe diameter, and path of the pipe network, otherwise it will cause local heating failure. In addition, the huge pipe network and numerous pipelines are troublesome to install and the installation cost is high. Utility Model Content

[0004] In view of this, the utility model provides a direct-fired radiator to solve the problem that radiators using hot water as heat medium have strict requirements on the design, direction, pipe diameter and path of the pipe network, are difficult to install and have high installation costs.

[0005] The technical solution proposed by the utility model is: a direct-fired radiator, specifically comprising: a radiator heat exchange shell, wherein a controller is threadedly fastened on the front side wall of the radiator heat exchange shell;

[0006] A heating pipe is installed inside the heat exchange shell of the radiator. The heating pipe has a continuous S-shaped bending structure, and the head and tail ends of the heating pipe are respectively penetrated and welded to the upper and lower ends of the front side wall of the radiator heat exchange shell; the head end of the heating pipe protruding from the radiator heat exchange shell on the bottom side is fixedly connected to an induced draft fan; the horizontal pipe section of the heating pipe located inside the heat exchange shell of the radiator is welded with two rows of metal heat transfer fins in a left-right symmetrical manner, and the head end of the metal heat transfer fin is welded and fixed to the left wall or the right wall of the heat exchange shell of the radiator; the tail end of the heating pipe is located in the pipe section inside the heat exchange shell of the radiator, and a jet combustion head is installed;

[0007] The tail end of the heating tube is located at the bottom side of the tube section inside the heat exchange shell of the radiator, and a temperature difference power generation sheet is threadedly fastened thereto. The temperature difference power generation sheet is used to supply power to the controller and the induced draft fan.

[0008] Furthermore,

[0009] A conical air collecting hood is welded to the head end of the heating tube, and the induced draft fan is threadedly fastened to the open end of the conical air collecting hood.

[0010] Furthermore,

[0011] An ignition coil is threadedly penetrated and fastened at the tail end of the heating tube near the jet combustion head.

[0012] Furthermore,

[0013] A gas inlet pipe with a valve is welded through the bottom side of the tail end of the heating tube near the conical wind collecting hood.

[0014] Furthermore,

[0015] The jet burner head is threadedly connected with an L-shaped gas conduit, a union nut is rotatably mounted on the tail end of the L-shaped gas conduit, and the L-shaped gas conduit is tightly connected with the gas inlet pipe through the union nut.

[0016] Furthermore,

[0017] The contactor inside the controller is electrically connected to the induced draft fan and is used to control the start and stop of the induced draft fan. The controller is provided with a knob switch, which is electrically connected to the ignition coil.

[0018] Furthermore,

[0019] The cold end of the temperature difference power generation sheet is located on the right side of the jet combustion head close to the air outlet of the induced draft fan, and the hot end is located on the right side of the jet combustion head close to the flame.

[0020] The utility model provides a direct-fired radiator, which has the following beneficial effects:

[0021] The utility model adopts a built-in burner. Compared with radiators that use hot water as the heat medium, the utility model can save the need to equip the hot water heat medium with a transmission pipeline. There is no need to specially design the direction, pipe diameter and path for many transmission pipelines. There is no need to construct and install many transmission pipelines. The installation and use are flexible and easy to promote.

[0022] In addition, the utility model adopts temperature difference power generation to maintain the electronic control of the wind turbine without relying on municipal power supply, and there is no risk of electric shock.

[0023] In addition, the utility model directly radiates the heat of combustion, and there is no liquid inside and no risk of freezing damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0025] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0026] In the attached picture:

[0027] Figure 1 The overall structure schematic diagram of the utility model is shown;

[0028] Figure 2The schematic diagram of the bottom structure of the heat exchange shell of the radiator of the present invention is shown;

[0029] Figure 3 A schematic diagram of the inner side structure of a half-section heat exchange shell of a radiator of the present invention is shown;

[0030] Figure 4 A schematic diagram of the inner side structure of a half-section of a heating tube of the utility model is shown;

[0031] Figure 5 The schematic diagram of the installation position of the thermoelectric power generation sheet of the utility model is shown;

[0032] Reference numerals list

[0033] 1. Radiator heat exchange shell; 2. Heating tube; 201. Metal heat transfer plate; 3. Controller; 4. Draft fan; 5. Gas inlet pipe; 6. Jet combustion head; 601. L-shaped gas duct; 7. Ignition coil; 8. Temperature difference power generation plate; 9. External power supply. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Please refer to Figures 1 to 5 ;

[0036] Embodiment 1:

[0037] The utility model proposes a direct-fired radiator, comprising: a radiator heat exchange shell 1, a heating tube 2, a metal heat transfer sheet 201, a controller 3, an induced draft fan 4, a gas inlet pipe 5, a jet combustion head 6, an L-shaped gas conduit 601, an ignition coil 7, a temperature difference power generation sheet 8, and an external power supply 9. The controller 3 is threadedly fastened on the front side wall of the radiator heat exchange shell 1;

[0038] Among them, a heating tube 2 is installed inside the radiator heat exchange shell 1, and the heating tube 2 is a continuous S-shaped bending and circuitous structure, and the head and tail ends of the heating tube 2 are respectively penetrated and welded to the upper and lower ends of the front side wall of the radiator heat exchange shell 1; the head end of the heating tube 2 protruding from the radiator heat exchange shell 1 on the bottom side is fixedly connected to the induced draft fan 4; the horizontal pipe section of the heating tube 2 located inside the radiator heat exchange shell 1 is welded with two rows of metal heat transfer fins 201 in a left-right symmetrical manner, and the head end of the metal heat transfer fins 201 is welded and fixed to the left wall or the right wall of the radiator heat exchange shell 1; the tail end of the heating tube 2 is located in the pipe section inside the radiator heat exchange shell 1. A jet combustion head 6 is installed, and the jet combustion head 6 is used to heat the heating tube 2 when it is ignited and burned. The heating tube 2 is Compared with traditional straight heating pipes or tubes, the continuous S-shaped bending structure can effectively extend the settable length within the set volume of the radiator heat exchange shell 1, increase the length, area and time of heat exchange contact with the radiator heat exchange shell 1, help to improve the heating and temperature raising effect of the radiator heat exchange shell 1, and enhance the overall heating effect of the radiator; two rows of metal heat transfer plates 201 are used to transfer the heat on the heating tube 2 to the radiator heat exchange shell 1; the induced draft fan 4 is used to draw air into the heating tube 2 for mixing with the gas ejected from the jet burner 6 for full combustion, and the airflow formed by the suction of the induced draft fan 4 can transport and discharge the heat generated by the combustion and the smoke along the heating tube 2, and implement comprehensive and uniform heating of the heating tube 2.

[0039] Preferably,

[0040] A conical air collecting hood is welded to the head end of the heating tube 2, and the induced draft fan 4 is threadedly fastened to the open end of the conical air collecting hood.

[0041] Preferably,

[0042] An ignition coil 7 is threadedly penetrated and fastened at the rear end of the heating tube 2 near the jet combustion head 6 .

[0043] Preferably,

[0044] A gas inlet pipe 5 with a valve is welded through the bottom side of the rear end of the heating tube 2 near the conical air collecting hood.

[0045] Preferably,

[0046] An L-shaped gas conduit 601 is threadedly connected to the jet burner head 6, a union nut is rotatably mounted on the tail end of the L-shaped gas conduit 601, and the L-shaped gas conduit 601 is tightly connected to the gas inlet pipe 5 via the union nut.

[0047] Preferably,

[0048] The contactor inside the controller 3 is electrically connected to the induced draft fan 4 for controlling the start and stop of the induced draft fan 4 , and a knob switch is provided on the controller 3 , and the knob switch is electrically connected to the ignition coil 7 .

[0049] Based on the first embodiment, the second embodiment:

[0050] The tail end portion of the heating tube 2 is located at the bottom side of the pipe section inside the radiator heat exchange shell 1, and a thermoelectric generator 8 is threadedly fastened thereto. The thermoelectric generator 8 is used to supply power to the controller 3 and the induced draft fan 4. The cold end of the thermoelectric generator 8 is located on the right side of the jet combustion head 6, close to the air outlet of the induced draft fan 4, and the temperature is relatively low. The hot end is located on the right side of the jet combustion head 6, close to the flame, and the temperature is relatively high. This makes the temperature difference between the cold and hot ends of the thermoelectric generator 8 high and stable, which helps to ensure the power generation efficiency and power generation of the thermoelectric generator 8. A power management control module is configured inside the controller 3, and the thermoelectric generator 8 is electrically connected to the power management control module. The electricity generated by the thermoelectric generator 8 is supplied to other electrical components inside the controller 3 and the induced draft fan 4 after being boosted, reduced or stabilized by the power management control module, so that the direct-fired radiator does not rely on municipal power supply in normal use after startup, and there is no risk of electric shock, and it is flexible to use.

[0051] Working principle: When in use, connect the controller 3 to the external power supply 9 to temporarily power the induced draft fan 4, the controller 3 and the ignition coil 7, and then turn on the induced draft fan 4. After the induced draft fan 4 works to establish ventilation, open the valve on the gas inlet pipe 5 to supply gas, and then turn on the ignition coil 7 through the knob switch to ignite the jet burner 6. When the jet burner 6 is normal, remove the external power supply 9;

[0052] When the jet burner head 6 is ignited and burns, it is used to heat the heating tube 2. The two rows of metal heat transfer sheets 201 are used to transfer the heat on the heating tube 2 to the radiator heat exchange shell 1. The induced draft fan 4 is used to suck and transport air into the heating tube 2 to mix with the gas ejected from the jet burner head 6 for full combustion. The airflow sucked by the induced draft fan 4 can transport and discharge the heat generated by the combustion and the smoke along the heating tube 2, and heat the heating tube 2 evenly and comprehensively.

[0053] The controller 3 is internally provided with a power management control module, and the temperature difference power generation sheet 8 is electrically connected to the power management control module. The electricity generated by the temperature difference power generation sheet 8 is supplied to other electrical components in the controller 3 and the induced draft fan 4 for continuous use after being stepped up, stepped down or stabilized by the power management control module.

[0054] In this article, there are a few points to note:

[0055] 1. The drawings of the embodiments of the present utility model only relate to the structures related to the embodiments of the present utility model, and other structures may refer to the usual designs.

[0056] 2. In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to obtain new embodiments.

[0057] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A direct-fired radiator, comprising: A radiator heat exchange shell (1), wherein a controller (3) is threadedly fastened on a front side wall of the radiator heat exchange shell (1); The invention is characterized in that a heating tube (2) is installed inside the radiator heat exchange shell (1), the heating tube (2) is of a continuous S-shaped curved structure, and the head and tail ends of the heating tube (2) are respectively penetrated and welded to the upper and lower ends of the front side wall of the radiator heat exchange shell (1); the head end of the heating tube (2) located on the bottom side and protruding from the radiator heat exchange shell (1) is fixedly connected to an induced draft fan (4); the horizontal pipe section of the heating tube (2) located inside the radiator heat exchange shell (1) is welded with two rows of metal heat transfer plates (201) in a left-right symmetrical manner, and the head end of the metal heat transfer plate (201) is welded and fixed to the left wall or the right wall of the radiator heat exchange shell (1); the tail end of the heating tube (2) is located inside the radiator heat exchange shell (1) and a jet combustion head (6) is installed in the pipe section; The tail end portion of the heating tube (2) is located at the bottom side of the tube section inside the radiator heat exchange shell (1) and is threadedly fastened with a temperature difference power generation sheet (8), which is used to supply power to the controller (3) and the induced draft fan (4).

2. A direct-fired radiator according to claim 1, characterized in that: A conical air collecting hood is welded to the head end of the heating tube (2), and the induced draft fan (4) is threadedly fastened to the open end of the conical air collecting hood.

3. A direct-fired radiator according to claim 1, characterized in that: An ignition coil (7) is threadedly penetrated and fastened to the tail end of the heating tube (2) near the jet combustion head (6).

4. A direct-fired radiator according to claim 1, characterized in that: A gas inlet pipe (5) with a valve is welded through the bottom side of the rear end portion of the heating tube (2) near the conical air collecting hood.

5. A direct-fired radiator according to claim 1, characterized in that: An L-shaped gas conduit (601) is threadedly connected to the jet burner head (6), a union nut is rotatably mounted on the tail end of the L-shaped gas conduit (601), and the L-shaped gas conduit (601) is tightly connected to the gas inlet pipe (5) via the union nut.

6. A direct-fired radiator according to claim 1, characterized in that: The contactor inside the controller (3) is electrically connected to the induced draft fan (4) and is used to control the start and stop of the induced draft fan (4). The controller (3) is provided with a knob switch, which is electrically connected to the ignition coil (7).

7. A direct-fired radiator according to claim 1, characterized in that: The cold end of the temperature difference power generation sheet (8) is located on the right side of the jet combustion head (6) close to the air outlet of the induced draft fan (4), and the hot end is located on the right side of the jet combustion head (6) close to the flame.

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