A curved heater with a heat-retaining outer layer

Abstract

An arc-shaped heater with a heat-insulating outer layer, wherein the base is provided with an inner cavity with an upper opening, the lower ends of two tracks that can be extended up and down are fixed on both sides of the inner cavity, a heat-insulating cover covering the upper opening of the inner cavity is provided between the upper ends of the two tracks, and a plurality of sheet heaters are provided between the two tracks located on the lower side of the heat-insulating cover, and a rotating shaft group for driving the sheet heater to be laid flat or upright is provided on both sides of the sheet heater, and the plurality of rotating shaft groups are evenly distributed on the two tracks that can be extended up and down, and a heat-insulating layer is provided in the inner cavity of the base, and the rotating shaft group rotates back and forth 90 degrees on the track. The advantage is that the plurality of sheet heaters can be stored by rotating the sheet heaters, and the floor space can be reduced and then stored in the heat-insulating inner cavity, so that the residual heat can be effectively utilized, and the energy waste can be reduced when it is used next time.

Description

Technical Field

[0001] The invention relates to an arc-shaped heater with a warm-keeping outer layer, which can effectively utilize heat and save energy. Background Art

[0002] Heaters made of chopped carbon fiber heating sheets have been favored and welcomed by consumers in recent years for their high thermal efficiency, cleanliness and safety.

[0003] When the user needs to leave and the heater is turned off, the heat source of the heater will be wasted. In addition, it occupies a large area and is difficult to store in a limited space, which reduces the demand of buyers. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an arc heater with a warm outer layer that can effectively utilize heat and save energy.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an arc heater with a warm outer layer, including a power supply and a heating device placed in a base, the heating device including a sheet heater made of short-cut carbon fiber heating wire, an electrode, a front insulating layer, and a rear insulating layer, the sheet heater is sandwiched between the front insulating layer and the rear insulating layer, the electrode is fixed at both ends of the front insulating layer and the rear insulating layer, one end of the electrode is connected to the sheet heater, and the other end of the electrode is connected to the power supply; an inner cavity with an upper end opening is provided in the base, the lower ends of two tracks that can be telescoped up and down are fixed on both sides of the inner cavity, an insulation cover covering the upper end opening of the inner cavity is provided between the upper ends of the two tracks, a number of sheet heaters are provided between the two tracks located on the lower side of the insulation cover, a rotating shaft group for driving the sheet heater to be laid flat or upright is provided on both sides of the sheet heater, and the several rotating shaft groups are evenly distributed on the two tracks that can be telescoped up and down, an insulation layer is provided in the inner cavity of the base, and the rotating shaft group rotates back and forth 90 degrees on the track.

[0006] Furthermore, the sheet heater is an arc-shaped sheet heater made of chopped carbon fiber heating wires, and the front insulating layer and the rear insulating layer are bent into the same arc shape as the sheet heater.

[0007] Furthermore, the upper and lower ends of the sheet heater in the upright state are semicircular surfaces.

[0008] Furthermore, the other end of the electrode is connected to the power source through the rotating shaft of the rotating shaft group.

[0009] Furthermore, the lower end of the heat-insulating cover and the upper end of the inner cavity opening wall are provided with teeth that mesh with each other.

[0010] Furthermore, the lower end surface of the heat preservation cover is a wavy first tooth, and a concave is provided on the lower end surface, and the upper end surface of the inner cavity opening wall is provided with a wavy second tooth meshing with the first tooth, and a protrusion is provided on the lower end surface.

[0011] Furthermore, a sensor for measuring the inner cavity temperature is provided on the base and a display screen for displaying the inner cavity temperature is provided on the outer wall of the base. The sensor is connected to a lifting device for controlling the lifting of the track. When the inner cavity temperature exceeds a set value, the sensor drives the insulation cover and the base to separate.

[0012] Furthermore, a support foot is provided at the lower end of the base, and a sensor for sensing the temperature of the supporting ground is provided on the support foot.

[0013] Furthermore, an insulating layer and a flame retardant layer are also provided in the inner cavity of the base.

[0014] Furthermore, the arc of the sheet heater is within the range of 90-120 degrees, and the arc length of the sheet heater is within the range of 400-1200 mm.

[0015] The beneficial effect of the present invention is that a plurality of sheet-like heaters can be stored by rotating the sheet-like heaters, and the occupied area can be reduced and the sheet-like heaters can be stored in the heat-insulating inner cavity, thereby effectively utilizing the residual heat and reducing the waste of energy when they are used next time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the use state of the present invention.

[0017] Figure 2 It is a schematic diagram of the storage state of the present invention.

[0018] Figure 3 It is a bottom view of the thermal insulation cover of the present invention.

[0019] Figure 4 It is a schematic diagram of a sheet heater of the present invention.

[0020] Figure 5 It is a schematic diagram of the arc-shaped sheet heater of the present invention. DETAILED DESCRIPTION

[0021] The following will be combined with the attached embodiment of the present invention Figure 1-5 , the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-5, an arc heater with a warm outer layer, comprising a power supply, a heating device placed in a base 1, the heating device comprising a sheet heater 4 made of chopped carbon fiber heating wire, an electrode, a front insulating layer, and a rear insulating layer, the sheet heater is sandwiched between the front insulating layer and the rear insulating layer, the electrode is fixed at both ends of the front insulating layer and the rear insulating layer, one end of the electrode is connected to the sheet heater, and the other end of the electrode is connected to the power supply; an inner cavity with an upper end opening is provided in the base 1, and two tracks 3 that can be telescopically extended up and down are fixed at both sides of the inner cavity at the lower ends, and a heat preservation cover 2 covering the upper end opening of the inner cavity is provided between the upper ends of the two tracks 3, and a plurality of sheet heaters 4 are provided between the two tracks located on the lower side of the heat preservation cover 2, and a rotating shaft group 5 for driving the sheet heater to be laid flat or upright is provided on both sides of the sheet heater, and the plurality of rotating shaft groups are evenly distributed on the two tracks that can be telescopically extended up and down, and a heat preservation layer is provided in the inner cavity of the base, and the rotating shaft group rotates back and forth 90 degrees on the track. The shaft is provided with a sensor for judging whether the rotation is in place, and the track 3 is provided with a sensor for judging whether the extension is in place. The sensor is connected to the chip, and the chip sends a signal to the power source. The power source drives the shaft to rotate and the track to extend and retract.

[0023] A curved heater with a heat-insulating outer layer, each rotating shaft group comprises rotating shafts located on the left and right sides of a sheet-shaped heater, a rotating mechanism is connected to the rotating shaft to drive the rotating shaft to rotate 90 degrees.

[0024] A curved heater with a heat-insulating outer layer. A rotating shaft hole is arranged on the side of the sheet heater. The cross section of the rotating shaft hole is composed of two semicircles with the same center but different radii, one semicircle is on the left side and the other semicircle is on the right side. The rotating shaft passes through the hole and is clamped to the rotating shaft.

[0025] A curved heater with a heat-insulating outer layer, wherein at least one impeller is arranged in the inner cavity of a base 1, both ends of the impeller shaft are clamped on the inner cavity wall, and teeth are arranged on the outer side of the shaft to mesh with the track wall, and when the track rises and falls, the impeller is driven to rotate to take out the air in the inner cavity, thereby improving the utilization rate.

[0026] A curved heater with a heat-insulating outer layer, wherein the sheet heater is a curved sheet heater made of chopped carbon fiber heating wires, and the front insulating layer and the rear insulating layer are bent into the same arc shape as the sheet heater.

[0027] The utility model relates to an arc-shaped heater with a heat-insulating outer layer, wherein the upper and lower ends of the sheet-shaped heater are semicircular surfaces in an upright state.

[0028] An arc-shaped heater with a heat-retaining outer layer, the other end of the electrode is connected to a power source through a rotating shaft of a rotating shaft group.

[0029] The utility model relates to an arc-shaped heater with a heat-insulating outer layer, wherein the lower end of the heat-insulating cover and the upper end of the inner cavity opening wall are provided with teeth meshing with each other.

[0030] A curved heater with a heat-insulating outer layer, the lower end surface of the heat-insulating cover is a wavy first tooth, and an inner recess 8 is arranged on the lower end surface, and a wavy second tooth meshing with the first tooth is arranged on the upper end surface of the inner cavity opening wall, and a protrusion is arranged on the lower end surface.

[0031] A curved heater with a warm outer layer, a sensor for measuring the inner cavity temperature is provided on the base and a display screen 6 for displaying the inner cavity temperature is provided on the outer wall of the base, a sensor 7 is connected to a lifting device for controlling the lifting of the track, and when the inner cavity temperature exceeds a set value, the sensor drives the insulation cover and the base to separate.

[0032] The utility model relates to an arc-shaped heater with a heat-insulating outer layer. The lower end of the base is provided with a supporting foot, and the supporting foot is provided with a sensor for sensing the temperature of the supporting ground.

[0033] The utility model relates to an arc-shaped heater with a heat-retaining outer layer, wherein an insulating layer and a flame-retardant layer are also arranged in the inner cavity of the base.

[0034] The invention discloses an arc heater with a heat-insulating outer layer. The arc of the sheet heater is within the range of 90-120 degrees, and the arc length of the sheet heater is within the range of 400-1200 mm.

[0035] The utility model relates to an arc-shaped heater with a heat-insulating outer layer, wherein the arc of the sheet-shaped heater is within the range of 100-110 degrees.

[0036] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An arc heater with a heat-retaining outer layer, comprising a power supply and a heating device placed in a base, the heating device comprising a sheet heater made of chopped carbon fiber heating wire, an electrode, a front insulating layer, and a rear insulating layer, the sheet heater is sandwiched between the front insulating layer and the rear insulating layer, the electrode is fixed at both ends of the front insulating layer and the rear insulating layer, one end of the electrode is connected to the sheet heater, and the other end of the electrode is connected to the power supply; characterized in that: An inner cavity with an opening at the upper end is provided in the base, and the lower ends of two tracks that can be extended up and down are fixed on both sides of the inner cavity. A heat preservation cover covering the upper opening of the inner cavity is provided between the upper ends of the two tracks, and a plurality of sheet heaters are provided between the two tracks located on the lower side of the heat preservation cover. A rotating shaft group for driving the sheet heater to be laid flat or upright is provided on both sides of the sheet heater, and the plurality of rotating shaft groups are evenly distributed on the two tracks that can be extended up and down. A heat preservation layer is provided in the inner cavity of the base, and the rotating shaft group rotates back and forth 90 degrees on the track; a sensor for judging whether the rotation is in place is provided on the rotating shaft, and a sensor for judging whether the extension is in place is provided on the track, and the sensor is connected to a chip, and the chip sends a signal to a power source; the power source drives the rotating shaft to rotate and the track to extend and retract; The sheet heater is an arc-shaped sheet heater made of short-cut carbon fiber heating wires, and the front insulating layer and the rear insulating layer are bent into the same arc shape as the sheet heater; the upper and lower ends of the sheet heater in the vertical state are semicircular surfaces; the arc of the sheet heater is within the range of 90-120 degrees, and the arc length of the sheet heater is within the range of 400-1200mm; The other end of the electrode is connected to the power source through the rotating shaft of the rotating shaft group; The lower end of the heat preservation cover and the upper end of the inner cavity opening wall are provided with teeth meshing with each other; the lower end surface of the heat preservation cover is a wavy first tooth, and a concave is provided on the lower end surface, and the upper end surface of the inner cavity opening wall is provided with a wavy second tooth meshing with the first tooth, and a protrusion is provided on the lower end surface; A sensor for measuring the inner cavity temperature is provided on the base, and a display screen for displaying the inner cavity temperature is provided on the outer wall of the base. The sensor is connected to a lifting device for controlling the lifting of the track. When the inner cavity temperature exceeds the set value, the sensor drives the insulation cover and the base to separate. A support leg is provided at the lower end of the base, and a sensor for sensing the supporting ground temperature is provided on the support leg. An insulating layer and a flame retardant layer are also provided in the inner cavity of the base. At least one impeller is arranged in the inner cavity of the base, the two ends of the impeller shaft are clamped on the inner cavity wall, and the outer side of the shaft is provided with teeth to mesh with the track wall. When the track rises and falls, the impeller is driven to rotate to take the air in the inner cavity out.

Images