CN211977254U - Fuel air heating device - Google Patents

Abstract

The utility model belongs to an air heating device, and in order to solve the technical problems of the existing fuel air heaters such as inconvenient movement, high fuel consumption caused by the inability of the equipment to automatically adjust with the temperature of the heated area, and low safety when unattended, an air heater is provided. Fuel air heating device, including temperature controller, box body, and mounting plate, fuel air heater and fuel tank installed in the box body; the mounting plate divides the box body into upper and lower parts, the fuel air heater is located on the upper part of the box body, and the fuel tank It is located in the lower part of the tank; the fuel air heater communicates with the inside of the fuel tank through the oil suction pump assembly, and communicates with the outside through the combustion air suction pipe and the combustion waste discharge pipe; the fuel air heater is provided with a cold air suction port and a hot air outlet that communicate with the outside of the tank. ; The temperature measuring probe of the temperature controller is located outside the box; the temperature controller is electrically connected to the fuel air heater through the combustion power adjustment device.

Description

A fuel air heating device

technical field

The utility model belongs to an air heating device, in particular to a fuel air heating device.

Background technique

The current common fuel air heaters can provide hot air to vehicles, shelters or indoor spaces, and realize the adjustment of ambient temperature from low temperature to high temperature.

However, the fuel-air heater of this structure has the following disadvantages:

1. The fuel air heater and the fuel tank are installed separately, and the equipment cannot be moved conveniently after installation and connection.

2. The expected temperature of the heated area cannot be set, but only the heating power of the heater can be adjusted. After the heater is turned on, the equipment cannot automatically start/stop with the temperature, and the fuel consumption is high, especially at night. Less secure when working unattended.

Utility model content

The utility model provides a fuel air heating device in order to solve the technical problems of inconvenient movement of the existing fuel air heater, high fuel consumption caused by the inability of the equipment to automatically adjust with the temperature of the heated area, and low safety when unattended.

To achieve the above object, the utility model provides the following technical solutions:

A fuel-air heating device, which is special in that it includes a temperature controller, a box body, a mounting plate installed in the box body, a fuel-air heater and a fuel tank;

The mounting plate divides the box body into an upper part and a lower part, the fuel air heater is located at the upper part of the box body, and the fuel tank is located at the lower part of the box body;

The fuel air heater is communicated with the inside of the fuel tank through the oil suction pump assembly, and is communicated with the outside through the combustion-supporting air suction pipe and the combustion-supporting waste discharge pipe; the fuel air heater is provided with a cold air suction port and a hot air outlet communicated with the outside of the box;

The temperature measuring probe of the temperature controller is located outside the box body; the temperature controller is electrically connected with the fuel air heater through the combustion power adjusting device.

Further, the cold air suction port and the hot air outlet are respectively located at both ends of the fuel air heater;

The combustion-supporting air suction pipe, the combustion-supporting waste discharge pipe and the oil suction pump assembly are all sleeved in the mounting plate.

Further, at least one heat dissipation channel is provided on the box body.

Further, the box body is provided with a control panel;

The temperature controller is installed in the box; the operation part of the temperature controller and the combustion power adjustment device, and the power switch of the fuel air heater are all facing the outside of the box, and are inlaid and installed on the control panel.

Further, the box body is provided with a movable door panel.

Further, it also includes a moving roller arranged at the bottom of the box body.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The fuel-air heating device of the present utility model integrates the fuel-air heater and the fuel tank into the box, and the equipment can be used directly by plugging in electricity. When the fuel-air heating device needs to be moved, the box body is directly pushed to move as a whole, Mobile and easy to use.

The device installs the fuel air heater and the fuel tank on the upper and lower parts of the box through the mounting plate, the space is arranged reasonably, and the overall volume of the box can be effectively reduced through reasonable arrangement without reducing the number of parts. , The storage space is small, the integration is higher, and the use is more convenient.

The temperature measurement probe located outside the box can monitor the temperature of the environment to be heated outside the box in real time, and the thermometer feeds back to the combustion power adjustment device according to the collected real-time temperature, and then adjusts the power of the fuel air heater in real time, so that the device has The real-time adjustment function of the temperature required by the heating area; at the same time, the temperature of the heating area can be set and the temperature range can be set through the temperature controller and the combustion power adjustment device. Through the temperature controller, the working circuit and control circuit of the fuel-air heater form a closed-loop control, which can self-adjust even when unattended, with high safety. Due to the real-time adjustment of the fuel-air heater, the fuel consumption is also higher. Low.

2. In the utility model, the cold air suction port and the hot air outlet are located at the two ends of the fuel air heater respectively, and the combustion-supporting air suction pipe, the combustion-supporting waste discharge pipe and the oil suction pump assembly are sleeved in the mounting plate, and the layout is more compact, which is beneficial to the box body. overall miniaturization.

3. The box body of the utility model is provided with a heat dissipation channel, so that the heat in the box body can be dissipated in time, the overall safety of the device is enhanced, and the service life of the device is prolonged.

4. In this utility model, the temperature controller and the combustion power adjustment device are installed in the box. When it is necessary to check the temperature controller or adjust the power of the fuel air heater through the combustion power adjustment device, it can be directly operated or checked on the control panel. The integration of the device is higher and the operation is more convenient.

5. The box body of the present invention is provided with a movable panel. When maintenance or replacement of the components inside the box body is required, the movable panel can be directly removed to inspect and replace the components.

6. The bottom of the box in the utility model is provided with moving rollers, which saves time and effort when moving the box, and can be applied to more areas of use even if the internal parts of the device are heavy in weight.

Description of drawings

Fig. 1 is the appearance structure schematic diagram of the embodiment of the fuel-air heating device of the present invention;

2 is a schematic diagram 1 of the internal structure of an embodiment of the fuel-air heating device of the present invention;

3 is a second schematic diagram of the internal structure of the embodiment of the fuel-air heating device of the present invention;

FIG. 4 is an internal layout diagram of an embodiment of the fuel-air heating device of the present invention.

Among them, 1-box, 2-control panel, 3-temperature controller, 4-combustion power adjustment device, 5-power switch, 6-movable door panel, 7-mobile roller, 8-temperature measuring probe, 9-hot air outlet Flange, 10-fuel tank, 11-fuel air heater, 12-combustion air suction pipe, 13-combustion waste discharge pipe, 14-oil suction pump assembly, 15-installation plate, 16-heat dissipation channel, 17-cold air suction port, 18- Hot air outlet.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments do not limit the present utility model.

1 to 4, a fuel-air heating device includes a temperature controller 3, a box body 1, a mounting plate 15 installed in the box body 1, a fuel-air heater 11 and a fuel tank 10;

The box body 1 is provided with a control panel 2 and a movable door panel 6 . Among them, the setting method of the movable door panel 6 can be that a chute is arranged on the box body 1, and the two movable door panels 6 can move along the chute; it can also be that the movable door panel 6 is installed on the box body 1 through a hinge; it can also be Any other detachable or movable connection method is sufficient as long as the movable door panel 6 can be easily removed and installed, or the components in the box 1 can be exposed by moving, which is convenient for disassembly during maintenance or replacement. In addition, the box body 1 is also provided with at least one heat dissipation channel 16, so that the heat generated by the various components in the box body 1 can be discharged in time, thereby improving the service life of the device. The bottom of the box body 1 is also provided with a moving roller 7, which is convenient for the movement of the box body 1. The structure and installation method of the moving roller 7 can adopt the existing method. If the box body 1 is a rectangular parallelepiped, the moving roller 7 can be 4, respectively installed on the four corners of the bottom of the box 1, more stable.

The temperature measuring probe 8 of the temperature controller 3 is located outside the box 1 and is used to monitor the temperature of the area to be heated outside the box 1 in real time. The temperature controller 3 is electrically connected to the fuel air heater 11 through the combustion power adjustment device 4, and the temperature controls The instrument 3 collects temperature data in real time, and feeds it back to the combustion power adjustment device 4, so as to adjust the working power of the fuel air heater 11. In addition, the working temperature of the fuel air heater 11 can also be directly controlled by adjusting the combustion power adjustment device 4. range of working temperature. Here, it should be noted that the temperature controller 3 is a well-known device, and the combustion power adjustment device only completes a simple temperature comparison, and compares the temperature collected by the temperature controller 3 in real time with the preset threshold to determine whether adjustment is required. For the working power of the fuel air heater 11, on the one hand, the temperature comparison is a simple control program. If it is realized through the control program, it can be realized directly by using the existing comparison program. On the other hand, the temperature judgment control can also be realized through the circuit hardware. , such as a voltage comparator, etc., the temperature signal collected by the temperature controller 3 can be compared as a voltage signal, even if the temperature controller 3 used is a current signal, it can also be converted into a voltage signal according to the prior art and then compared, and then To achieve the effect of adjustment, therefore, the control here does not involve the issue of the object of protection of the utility model.

The control panel 2 integrates the operations of the temperature controller 3 and the combustion power adjusting device 4 in one place, which is convenient for operation and makes the whole device more integrated. The temperature controller 3 is installed in the box body 1; the operation parts of the temperature controller 3 and the combustion power adjustment device 4, and the power switch 5 of the fuel air heater 11 are facing the outside of the box body 1, and are inlaid and installed on the control panel 2. The data of the temperature controller 3 can be viewed intuitively at the control panel 2, and the working power of the fuel-air heater 11 can be adjusted through the combustion power adjustment device 4.

The fuel air heater 11 is communicated with the fuel tank 4 through the oil suction pump assembly 14. When the fuel air heater 11 is working, the power source material exchange is completed between the oil suction pump assembly 14 and the fuel tank 4. The fuel tank 4 is used to hold diesel and gasoline. isokinetic substances. The fuel air heater 11 communicates with the outside through the combustion-supporting air suction pipe 12 and the combustion-supporting waste discharge pipe 13. The combustion-supporting air suction pipe 12 is used to inhale the combustion-supporting air from the outside, and the combustion-supporting waste discharge pipe 13 is used to discharge the exhaust gas after combustion; the fuel air heating The device 11 is provided with a cold air intake 17 and a hot air outlet 18 communicating with the outside of the box. The cold air intake 17 is used to inhale air, and the hot air outlet 18 is used to release the heated air, thereby heating the area to be heated. Wherein, the pipes at the hot air outlet 18 can extend out of the box body 1 through the hot air outlet flange 9 installed on the box body 1 . Other pipelines can also be used in a similar manner.

The mounting plate 15 is installed in the box body 1 and divides the box body 1 into an upper part and a lower part. The cold air inlet 17 and the hot air outlet 18 are located at both ends of the fuel-air heater 11, respectively. The combustion-supporting air suction pipe 12 , the combustion-supporting waste discharge pipe 13 and the oil suction pump assembly 14 are all sleeved in the mounting plate 15 . The combustion-supporting air suction pipe 12 and the combustion-supporting waste discharge pipe 13 pass through the mounting plate 15 from the upper part of the mounting plate 15 , and extend out of the casing 1 from the lower part of the mounting plate 15 . The overall layout of the device is made more compact and the arrangement is more reasonable, which contributes to the miniaturization of the entire device.

The box 1 and the control panel 2 are screwed and fixed, the temperature controller 3 is clamped on the control panel 2, the combustion power adjustment device 4 is screwed and fixed on the control panel 2, and the power switch 5 is screwed and fixed on the control panel 2. The moving roller 7 is screwed on the bottom of the box body 1, the temperature measuring probe 8 is plugged into the temperature controller 3 through a cable, and the hot air outlet flange 9 is sleeved inside the box body. On the box body 1 , the fuel air heater 11 is screwed on the mounting plate 15 . One end of the combustion air suction pipe 12 is fixedly connected with the interface pipe of the fuel air heater 11 by a clamp, and one end extends out of the box body 1; one end of the combustion exhaust gas discharge pipe 13 is fixedly connected with the interface pipe of the fuel air heater 11 by a clamp. One end protrudes out of the box body 1 . The lower end of the oil suction pump assembly 14 is inserted into the fuel tank 10, and the upper end is fixed with the 11-color oil suction nozzle of the fuel air heater with a clamp. The oil suction pump assembly 14 can be an oil suction pump assembly with filtering function.

The working principle of the present utility model is as follows:

After the external power supply is supplied, operate the power switch 5 to turn on the fuel air heater 11 to work, operate the knob of the combustion power adjustment device 4 to adjust the heating power, and realize the control of the heating time to the set temperature. The temperature controller 3 can be set The ambient temperature required by the heated area is determined, and automatic operation control is realized by detecting the ambient temperature of the heated space through the temperature measuring probe 8 . The specific working method is as follows:

Operate the power switch 5 to turn on the device, operate the temperature controller 3 to set the temperature required for the heating zone, and then operate the knob of the combustion power adjustment device 4 to control the fuel air heater 11 to work and adjust the heating power, and the fuel air heater 11 works After that, the oil suction pump assembly 14 is activated through its internal control circuit to absorb oil from the fuel tank 10, and at the same time, the combustion air is sucked in through the combustion air suction pipe 12. The inhaled air is heated, the heated air enters the heating space through the hot air outlet 18 , and the combustion exhaust gas is discharged through the combustion exhaust gas discharge pipe 13 . When the temperature probe 8 detects that the temperature of the heated area reaches the set value, a feedback signal is sent to the temperature controller 3 to control the fuel air heater 11 to stop working. When the temperature of the heated area is lower than the set value of the temperature controller 3, Through the feedback signal of the temperature measuring probe 8, the temperature controller 3 controls the fuel-air heater 11 to start up.

By opening the movable door panel 6, internal inspection and maintenance and fuel observation and filling can be carried out.

The above are only the embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Any equivalent structural transformation made by using the contents of the present utility model description and accompanying drawings, or directly or indirectly applied in other related technical fields, All are included in the scope of patent protection of the present invention.

Claims (6)

1. A fuel air heating device is characterized in that: the temperature control device comprises a temperature controller (3), a box body (1), and a mounting plate (15), a fuel air heater (11) and an oil tank (10) which are arranged in the box body (1);

the mounting plate (15) divides the box body (1) into an upper part and a lower part, the fuel oil air heater (11) is positioned at the upper part of the box body (1), and the oil tank (10) is positioned at the lower part of the box body (1);

the fuel oil air heater (11) is communicated with the inside of the oil tank (10) through an oil suction pump assembly (14) and communicated with the outside through a combustion air suction pipe (12) and a combustion waste discharge pipe (13); the fuel oil air heater (11) is provided with a cold air suction inlet (17) and a hot air outlet (18) which are communicated with the outside of the box body;

a temperature measuring probe (8) of the temperature controller (3) is positioned outside the box body (1); the temperature controller (3) is electrically connected with the fuel air heater (11) through the combustion power adjusting device (4).

2. A fuel air heating apparatus as claimed in claim 1, wherein:

the cold air suction inlet (17) and the hot air outlet (18) are respectively positioned at two ends of the fuel air heater (11);

the combustion-supporting air suction pipe (12), the combustion-supporting waste discharge pipe (13) and the oil suction pump assembly (14) are sleeved on the mounting plate (15) and are connected with the fuel oil air heater (11).

3. A fuel air heating apparatus as claimed in any one of claims 1 or 2, wherein: the box body (1) is provided with at least one heat dissipation channel (16).

4. A fuel air heating apparatus as claimed in claim 3, wherein: a control panel (2) is arranged on the box body (1);

the temperature controller (3) is arranged in the box body (1); the operation parts of the temperature controller (3) and the combustion power adjusting device (4) and the power switch (5) of the fuel air heater (11) face the outside of the box body (1) and are embedded and installed on the control panel (2).

5. The fuel air heating apparatus according to claim 4, wherein: the box body (1) is provided with a movable door plate (6).

6. The fuel air heating apparatus according to claim 5, wherein: also comprises a movable roller (7) arranged at the bottom of the box body (1).

Images