Indoor heating device with adjustable ventilation quantity

Abstract

The utility model discloses an indoor heating device with adjustable and controllable ventilation quantity. The indoor heating device comprises a heating shell and a ventilation precise adjusting mechanism. A partition plate is arranged at the upper end in the heating shell, ventilation grooves and sliding grooves which are evenly distributed are formed in the partition plate, and a metal heating net is arranged in the middle of the heating shell; the ventilation precise adjusting mechanism comprises blocking plates and a distance measuring instrument, the distance measuring instrument is arranged on the upper side of the partition plate, the evenly-distributed blocking plates are slidably connected between the sliding grooves, and the distance measuring instrument and the blocking plate at the rightmost end are installed in a matched mode; the indoor heating device further comprises a single-chip microcomputer, the single-chip microcomputer is arranged outside the heating shell, the input end of the single-chip microcomputer is electrically connected with an external power source, the output end of the single-chip microcomputer is electrically connected with the input end of the metal heating net, and the single-chip microcomputer is electrically connected with the distance measuring instrument in a bidirectional mode. And the indoor heating ventilation quantity can be accurately adjusted through the transmission element and the distance measuring element, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation and heating, in particular to an indoor heating device with adjustable ventilation volume. Background Art

[0002] In daily life, winter heating is a common need of people. Indoor heating devices are widely used in many occasions including small public buildings, hotels, restaurants, and houses. Some indoor heating devices include two fans. During the indoor heating process, one fan is automatically started when a certain temperature is reached, and the other fan is started when a certain temperature is reached. Manual movable valves are installed on the exhaust and air inlet to control the air volume of the air inlet and exhaust. The degree of closing of the movable valve is adjusted to adjust the indoor heating volume. However, during the closing adjustment of the movable valve, the user can only manually adjust it based on experience, and there is room for improvement in the accuracy of indoor heating and ventilation volume adjustment. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an indoor heating device with adjustable ventilation volume. The device can automatically and accurately adjust the indoor heating ventilation volume through transmission elements and distance measuring elements. It is easy to use and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an indoor heating device with adjustable ventilation volume, comprising a heating shell and a ventilation precision adjustment mechanism;

[0005] Heating shell: a partition is provided at the upper end of the interior, and evenly distributed ventilation slots and chutes are provided inside the partition. A metal heating net is provided in the middle of the heating shell;

[0006] Precision ventilation adjustment mechanism: it includes a blocking plate and a distance meter, the distance meter is arranged on the upper side of the partition, the sliding grooves are slidably connected with evenly distributed blocking plates, and the distance meter is installed in conjunction with the blocking plate at the far right end;

[0007] Among them: it also includes a single-chip microcomputer, which is arranged on the outside of the heating shell, the input end of the single-chip microcomputer is electrically connected to the external power supply, the output end of the single-chip microcomputer is electrically connected to the input end of the metal heating network, and the single-chip microcomputer is bidirectionally electrically connected to the rangefinder. The device can accurately adjust the indoor heating and ventilation volume through the transmission element and the distance measuring element, and is easy to use.

[0008] Furthermore, a temperature sensor is provided on the lower side of the partition, and the temperature sensor is bidirectionally electrically connected to the single-chip microcomputer to measure and upload the indoor heating gas temperature of the device.

[0009] Furthermore, an induced draft fan is provided at the lower end of the interior of the heating shell, and the input end of the induced draft fan is electrically connected to the output end of the single-chip microcomputer to provide power for air flow and transportation during indoor heating of the device.

[0010] Furthermore, the ventilation precision adjustment mechanism also includes a stud, a connecting seat, a drive shaft and a gear. The stud is rotatably connected to the interior of the heating shell through a bearing, and the sealing plates are threadedly connected to the stud. A connecting seat is provided on the right wall of the heating shell. The interior of the connecting seat is rotatably connected to the drive shaft through a bearing. Gears are provided on the right end of the drive shaft and the stud, and the gears are meshed and connected to each other, so that the sealing plates move synchronously through transmission elements.

[0011] Furthermore, the ventilation precision adjustment mechanism also includes a motor, which is arranged on the left side of the connecting seat, the input end of the motor is electrically connected to the output end of the single-chip microcomputer, and the output shaft of the motor is fixedly connected to the left end of the driving shaft to provide power for the indoor heating and ventilation volume adjustment of the device.

[0012] Furthermore, filter screens are installed at the air outlets at both ends of the heating shell to filter impurities from the air entering the device.

[0013] Furthermore, evenly distributed mounting seats are provided on the upper side of the heating shell to facilitate installation of the ventilation and heating device at a designated position indoors.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the indoor heating device with adjustable ventilation volume has the following advantages:

[0015] When the indoor heating and ventilation volume is adjusted, the single-chip microcomputer starts the rangefinder, and the rangefinder emits a light signal to illuminate the right side of the rightmost blocking plate and reflects it to the initial position. The distance between the rangefinder and the adjacent blocking plate is measured according to the propagation time and propagation speed of the light signal. The rangefinder then transmits the result to the single-chip microcomputer in the form of an electrical signal. The single-chip microcomputer controls the motor according to the measured result and the lateral size of the ventilation slot itself, so that its output shaft drives the driving shaft to rotate. The driving shaft is connected through the meshing between the gears so that the blocking plate moves synchronously along the slide slot, thereby accurately regulating the blocking area of ​​the ventilation slot, and then accurately regulating the ventilation volume of the indoor ventilation and heating device itself. The indoor heating device with adjustable ventilation volume can automatically and accurately adjust the indoor heating ventilation volume through the transmission element and the distance measuring element, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3This is an enlarged structural diagram of point A of the utility model.

[0019] In the figure: 1 heating shell, 2 single chip computer, 3 partition, 4 ventilation slot, 5 metal heating net, 6 temperature sensor, 7 induced draft fan, 8 ventilation precision adjustment mechanism, 81 blocking plate, 82 stud, 83 connecting seat, 84 driving shaft, 85 gear, 86 motor, 87 distance meter, 9 filter net, 10 mounting seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1-3 , This embodiment provides a technical solution: an indoor heating device with adjustable ventilation volume, comprising a heating shell 1 and a ventilation precision adjustment mechanism 8;

[0022] Heating shell 1: a partition 3 is provided at the upper end of the interior thereof, and evenly distributed ventilation slots 4 and slide slots are provided inside the partition 3. A metal heating net 5 is provided in the middle of the heating shell 1. A temperature sensor 6 is provided at the lower side of the partition 3. The temperature sensor 6 is bidirectionally electrically connected to the single-chip computer 2. An induced draft fan 7 is provided at the lower end of the interior of the heating shell 1. The input end of the induced draft fan 7 is electrically connected to the output end of the single-chip computer 2. Filter nets 9 are installed at the upper and lower air outlets of the heating shell 1. Evenly distributed mounting seats 10 are provided on the upper side of the heating shell 1. When the device is used to ventilate and heat the room, the device is first installed to the designated position of the room through the mounting seat 10 with bolts, and then the upper end of the heating shell 1 is connected to the outside through the air duct, and then the single-chip computer 2 starts the induced draft fan 7 , the induced draft fan 7 operates through negative pressure to allow external air to enter the device through the air duct and ventilation slot 4, and at the same time, the single-chip microcomputer 2 starts the metal heating net 5 to heat the air in the device, and the heated air enters the room through the air vent below the device. When the air enters the room, it passes through the filter net 9 in sequence, and the filter net 9 prevents dust and other particles in the air from entering the device. During the indoor ventilation and heating process, the single-chip microcomputer 2 starts the temperature sensor 6 to detect the heating temperature of the air in the device, and transmits the detection result to the single-chip microcomputer 2 in the form of an electrical signal. The single-chip microcomputer 2 adjusts the heating power of the metal heating net 5 according to the heating air temperature, so that the device can adjust the ventilation and heating temperature according to actual needs;

[0023] Precision ventilation adjustment mechanism 8: It includes a blocking plate 81 and a rangefinder 87. The rangefinder 87 is arranged on the upper side of the partition 3. The blocking plates 81 are evenly distributed and slidably connected between the slide grooves. The rangefinder 87 is installed in conjunction with the blocking plate 81 at the far right. The precision ventilation adjustment mechanism 8 also includes a stud 82, a connecting seat 83, a drive shaft 84 and a gear 85. The stud 82 is rotatably connected to the interior of the heating shell 1 through a bearing. The blocking plates 81 are all threadedly connected to the stud 82. A connecting seat 83 is provided on the right wall of the heating shell 1. The interior of the connecting seat 83 is rotatably connected to the drive shaft 84 through a bearing. The drive shaft 84 and the right end of the stud 82 are both provided with a gear 85, and the gears 85 are meshedly connected. The precision ventilation adjustment mechanism 8 also includes a motor 86. The motor 86 is arranged on the left side of the connecting seat 83. The input end of the motor 86 is electrically connected to the output end of the single-chip computer 2. The output shaft of the motor 86 is fixedly connected to the left end of the drive shaft 84, which is used for indoor When the indoor heating ventilation volume is adjusted, the single chip computer 2 starts the rangefinder 87, and the rangefinder 87 emits a light signal to illuminate the right side of the rightmost blocking plate 81 and reflects it to the initial position. According to the propagation time and propagation speed of the light signal, the distance between the rangefinder 87 and the adjacent blocking plate 81 is measured, and then the rangefinder 87 transmits the result to the single chip computer 2 in the form of an electrical signal. According to the measured result and the lateral size of the ventilation slot 4 itself, the single chip computer 2 controls the motor 86 so that its output shaft drives the driving shaft 84 to rotate. The driving shaft 84 is connected by the meshing between the gears 85 so that the blocking plate 81 moves synchronously along the slide slot, thereby accurately regulating the blocking area of ​​the ventilation slot 4, and then accurately regulating the ventilation volume of the indoor ventilation and heating device itself, which is convenient to use. The indoor heating device with adjustable ventilation volume can automatically and accurately adjust the indoor heating ventilation volume through the transmission element and the distance measuring element, which is convenient to use.

[0024] Among them: it also includes a single-chip microcomputer 2, which is arranged outside the heating shell 1, the input end of the single-chip microcomputer 2 is electrically connected to the external power supply, the output end of the single-chip microcomputer 2 is electrically connected to the input end of the metal heating network 5, and the single-chip microcomputer 2 is bidirectionally electrically connected to the rangefinder 87, which is convenient for controlling electrical components.

[0025] The utility model provides an indoor heating device with adjustable ventilation volume. The working principle is as follows: when the device is used to ventilate and heat the room, first, the device is installed to the designated position in the room through the mounting seat 10 with bolts, and then the upper end of the heating shell 1 is connected to the outside through the air duct, and then the single-chip computer 2 starts the induced draft fan 7. The induced draft fan 7 operates through negative pressure to allow external air to enter the device through the air duct and ventilation slots 4. At the same time, the single-chip computer 2 starts the metal heating mesh 5 to heat the air in the device, and the heated air enters the room through the air vent below the device. When the air enters the room, it passes through the filter mesh 9 in turn, and the filter mesh 9 prevents particles such as dust in the air from entering the device. During the indoor ventilation and heating process, the single-chip computer 2 starts the temperature sensor 6 to detect the heating temperature of the air in the device, and transmits the detection result to the single-chip computer 2 in the form of an electrical signal. The single-chip computer 2 starts the temperature sensor 6 according to the heating air temperature. The heating power of the metal heating mesh 5 is adjusted, so that the device can adjust the ventilation and heating temperature according to actual needs. When adjusting the indoor heating ventilation volume, the single-chip microcomputer 2 starts the rangefinder 87, and the rangefinder 87 emits a light signal to the right side of the rightmost blocking plate 81 and reflects it to the initial position. The distance between the rangefinder 87 and the adjacent blocking plate 81 is measured according to the propagation time and propagation speed of the light signal. Then the rangefinder 87 transmits the result to the single-chip microcomputer 2 in the form of an electrical signal. The single-chip microcomputer 2 controls the motor 86 according to the measured result and the lateral size of the ventilation slot 4 itself, so that its output shaft drives the driving shaft 84 to rotate. The driving shaft 84 is meshed with the gears 85, so that the blocking plate 81 moves synchronously along the slide slot, thereby accurately controlling the blocking area of ​​the ventilation slot 4, and then accurately adjusting the ventilation volume of the indoor ventilation and heating device itself, which is easy to use.

[0026] It is worth noting that the single chip microcomputer 2 disclosed in the above embodiment can adopt COP8CBE9, the metal heating network 5 can adopt a double-head electric heating tube, the temperature sensor 6 can adopt AM2303, the induced draft fan 7 can adopt F4-72, the motor 86 can adopt 130SZ01, and the rangefinder 87 can adopt a WH-LRF laser rangefinder. The single chip microcomputer 2 controls the metal heating network 5, the temperature sensor 6, the induced draft fan 7, the motor 86 and the rangefinder 87, all of which adopt the methods commonly used in the prior art.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An indoor heating device with adjustable ventilation volume, characterized in that: It comprises a heating shell (1) and a ventilation precision adjustment mechanism (8); A heating shell (1): a partition (3) is provided at the upper end thereof, and evenly distributed ventilation slots (4) and slide slots are provided inside the partition (3); a metal heating net (5) is provided in the middle of the heating shell (1); A ventilation precision adjustment mechanism (8): comprising a blocking plate (81) and a distance meter (87), wherein the distance meter (87) is arranged on the upper side of the partition plate (3), and evenly distributed blocking plates (81) are slidably connected between the slide grooves, and the distance meter (87) is installed in cooperation with the blocking plate (81) at the far right end; The heating shell (1) further comprises a single-chip microcomputer (2), wherein the single-chip microcomputer (2) is arranged outside the heating shell (1), the input end of the single-chip microcomputer (2) is electrically connected to an external power supply, the output end of the single-chip microcomputer (2) is electrically connected to the input end of the metal heating net (5), and the single-chip microcomputer (2) is electrically connected to a distance meter (87) in a bidirectional manner.

2. The indoor heating device with adjustable ventilation volume according to claim 1, characterized in that: A temperature sensor (6) is provided on the lower side of the partition (3), and the temperature sensor (6) is bidirectionally electrically connected to the single-chip computer (2).

3. The indoor heating device with adjustable ventilation volume according to claim 1, characterized in that: An induced draft fan (7) is provided at the lower end of the interior of the heating shell (1), and an input end of the induced draft fan (7) is electrically connected to an output end of the single-chip computer (2).

4. The indoor heating device with adjustable ventilation volume according to claim 1, characterized in that: The ventilation precision adjustment mechanism (8) further comprises a stud (82), a connecting seat (83), a drive shaft (84) and a gear (85); the stud (82) is rotatably connected to the interior of the heating shell (1) via a bearing; the sealing plate (81) is threadedly connected to the stud (82); a connecting seat (83) is provided on the right wall of the heating shell (1); the interior of the connecting seat (83) is rotatably connected to the drive shaft (84) via a bearing; the drive shaft (84) and the right end of the stud (82) are both provided with a gear (85); the gears (85) are meshingly connected to each other.

5. The indoor heating device with adjustable ventilation volume according to claim 4, characterized in that: The ventilation precision adjustment mechanism (8) further comprises a motor (86), wherein the motor (86) is arranged on the left side of the connection seat (83), the input end of the motor (86) is electrically connected to the output end of the single-chip computer (2), and the output shaft of the motor (86) is fixedly connected to the left end of the drive shaft (84).

6. The indoor heating device with adjustable ventilation volume according to claim 1, characterized in that: Filter screens (9) are installed at the air outlets at both the upper and lower ends of the heating shell (1).

7. The indoor heating device with adjustable ventilation volume according to claim 1, characterized in that: The upper side of the heating shell (1) is provided with evenly distributed mounting seats (10).

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