阅读说明：本技术 一种具有救灾指引功能的地下导光管 (Underground light pipe with disaster relief guide function ) 是由 李未成 徐云飞 于 2020-12-12 设计创作，主要内容包括：本发明公开了一种具有救灾指引功能的地下导光管,包括管体,所述管体下端固定连接有漫射器,所述管体侧壁开设有吸热腔,所述吸热腔内壁密封滑动连接有磁性板,所述磁性板上端通过弹簧与吸热腔内顶部弹性连接,所述吸热腔内壁上方通过单向回流管与吸热腔内壁下方连接,所述磁性板上端固定连接有隔板,所述吸热腔内壁嵌设有螺旋线圈,所述管体内壁固定连接有固定板。本发明通过感应电流产生电流分别在两个放电针上积聚,使得两个放电针尖端分别聚集大量的正负电荷,当放电针尖端聚集的电荷达到一定程度时释放电流,使得氖气被击穿后会间断地发出橙红色的光芒,能够有效起到指示的作用,进而对地下的人们进行安全指示。(The invention discloses an underground light pipe with disaster relief guiding function, which comprises a pipe body, wherein the lower end of the pipe body is fixedly connected with a diffuser, the side wall of the pipe body is provided with a heat absorption cavity, the inner wall of the heat absorption cavity is connected with a magnetic plate in a sealing and sliding manner, the upper end of the magnetic plate is elastically connected with the top of the heat absorption cavity through a spring, the upper part of the inner wall of the heat absorption cavity is connected with the lower part of the inner wall of the heat absorption cavity through a one-way return pipe, the upper end of the magnetic plate is fixedly connected with a partition plate, the inner wall of the heat absorption. The current generated by the induction current is accumulated on the two discharge needles respectively, so that a large amount of positive and negative charges are accumulated at the tips of the two discharge needles respectively, and when the charges accumulated at the tips of the discharge needles reach a certain degree, the current is released, so that the neon can intermittently emit orange-red light after being punctured, the indicating effect can be effectively achieved, and the safety indication can be further performed on underground people.)

1. An underground light pipe with disaster relief and guidance functions comprises a pipe body (1), wherein a diffuser (2) is fixedly connected to the lower end of the pipe body (1), and is characterized in that a heat absorption cavity (3) is formed in the side wall of the pipe body (1), a magnetic plate (4) is connected to the inner wall of the heat absorption cavity (3) in a sealing and sliding manner, the upper end of the magnetic plate (4) is elastically connected with the inner top of the heat absorption cavity (3) through a spring (6), the upper portion of the inner wall of the heat absorption cavity (3) is connected with the lower portion of the inner wall of the heat absorption cavity (3) through a one-way return pipe (8), a partition plate (9) is fixedly connected to the upper end of the magnetic plate (4), a spiral coil (10) is embedded in the inner wall of the heat absorption cavity (3), a fixing plate (11) is fixedly connected to the inner wall of the pipe body (1), a, the inner wall of the light-emitting cavity (12) is symmetrically and fixedly connected with two discharge needles (13), and the two discharge needles (13) are respectively coupled and connected with the positive pole and the negative pole of the spiral coil (10).

2. The underground light pipe with disaster relief and guidance functions as claimed in claim 1, wherein the inner wall of the heat absorption cavity (3) is communicated with the underground through a one-way air suction pipe (14), and the top of the heat absorption cavity (3) is communicated with the outside through a one-way air outlet pipe (15).

3. The underground light pipe with disaster relief and guidance functions as claimed in claim 1, wherein the evaporation liquid is provided in the enclosed space formed by the lower end of the magnetic plate (4) and the inner wall of the heat absorption cavity (3), and the lower part of the inner wall of the heat absorption cavity (3) is connected with the ground through the heat conducting rod (5).

4. The underground light pipe with disaster relief and guidance functions according to claim 1, wherein a cooling cavity (7) is formed in a side wall of the pipe body (1), a cooling liquid is provided in the cooling cavity (7), and the one-way return pipe (8) is arranged to penetrate through an inner wall of the cooling cavity (7).

5. The underground light pipe with disaster relief and guidance functions according to claim 1, wherein a water storage cavity (16) is formed at the bottom of the light emitting cavity (12), a plurality of through holes (17) are formed at the top of the water storage cavity (16), and the inner wall of the water storage cavity (16) is connected with the lower part of the inner wall of the heat absorbing cavity (3) through a heat conducting sheet (18).

Technical Field

The invention relates to the technical field of light pipes, in particular to an underground light pipe with a disaster relief guiding function.

Background

The light guide pipe is used as a non-electric lighting system, a building adopting the system can utilize sunlight to carry out indoor lighting in daytime, natural light is uniformly and efficiently irradiated to any place needing light through the diffuser at the bottom of the light guide pipe, and in complex environments such as a basement and the like, the light guide pipe is usually adopted to carry out lighting due to the fact that the cost of laying a circuit is high.

Because the ventilation environment of underground is relatively poor, when the conflagration takes place in the underground, the dense cigarette that the conflagration produced can gather in the underground to influence the illuminating effect of light pipe, and the effect of present light pipe is only the leaded light effect, does not possess and guides when the conflagration takes place, leads to the use of light pipe to have the limitation.

Based on the above, the invention provides an underground light pipe with disaster relief guiding function.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an underground light pipe with a disaster relief guiding function.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an underground light pipe with disaster relief guides function, includes the body, body lower extreme fixedly connected with diffuser, the heat absorption chamber has been seted up to the body lateral wall, the sealed sliding connection of heat absorption intracavity wall has the magnetic sheet, the magnetic sheet upper end is through spring and heat absorption intracavity top elastic connection, heat absorption intracavity wall top is connected with heat absorption intracavity wall below through one-way back flow, magnetic sheet upper end fixedly connected with baffle, heat absorption intracavity wall inlays and is equipped with helical coil, body inner wall fixedly connected with fixed plate, set up the luminous chamber in the fixed plate, be equipped with the neon in the luminous chamber, luminous intracavity wall symmetry fixedly connected with two discharge needles, two discharge needles are connected with helical coil positive pole and negative pole coupling respectively.

Preferably, the inner wall of the heat absorption cavity is communicated with the ground through a one-way air suction pipe, and the top of the heat absorption cavity is communicated with the outside through a one-way air outlet pipe.

Preferably, an evaporation liquid is arranged in a closed space formed by the lower end of the magnetic plate and the inner wall of the heat absorption cavity, and the lower part of the inner wall of the heat absorption cavity is connected with the ground through a heat conducting rod.

Preferably, a cooling cavity is formed in the side wall of the pipe body, cooling liquid is arranged in the cooling cavity, and the one-way return pipe penetrates through the inner wall of the cooling cavity.

Preferably, a water storage cavity is formed in the bottom of the light emitting cavity, a plurality of through holes are formed in the top of the water storage cavity, and the inner wall of the water storage cavity is connected with the lower portion of the inner wall of the heat absorbing cavity through heat conducting fins.

The invention has the following beneficial effects:

1. by arranging the heat conducting rod, the magnetic plate, the cooling cavity and the one-way return pipe, when a fire disaster happens underground, at the moment, the heat conducting rod transfers the underground temperature to the heat absorption cavity, so that the heat absorption evaporation capacity of the evaporation liquid is increased, and the magnetic plate is pushed to move upwards, when the magnetic plate moves upwards to separate the clapboard from the orifice of the one-way return pipe positioned above the inner wall of the heat absorption cavity, at the moment, the gaseous evaporating liquid in the heat absorption cavity enters the one-way return pipe, so that the pressure in the heat absorption cavity is reduced, the magnetic plate slides downwards under the action of the elastic force of the spring, and the gaseous evaporating liquid entering the one-way return pipe is cooled and liquefied under the action of the cooling cavity and then flows back to the heat absorption cavity, supplementing the evaporated liquid, so that the evaporated liquid absorbs heat again and evaporates, and repeating the above steps to enable the magnetic plate to slide up and down on the inner wall of the heat absorption cavity, so that the magnetic induction line is continuously cut on the spiral coil and induced current is generated;

2. by arranging the fixing plate, the power generation cavity and the discharge needles, currents generated by induction currents are accumulated on the two discharge needles respectively, so that a large amount of positive and negative charges are accumulated at the tips of the two discharge needles respectively, and the point discharge phenomenon shows that the currents can be released when the charges accumulated at the tips of the discharge needles reach a certain degree, so that the neon can emit orange red light intermittently after being punctured, an indicating effect can be effectively played, and safety indication can be further performed on underground people;

3. by arranging the one-way air suction pipe and the one-way air outlet pipe, the space of the heat absorption cavity above the magnetic plate is continuously increased and decreased when the magnetic plate slides up and down, and then the underground smoke in the heat absorption cavity is intermittently and outwards discharged through the one-way air outlet pipe, so that the underground smoke content is reduced, and the breathing environment of people is improved;

4. through setting up water storage chamber and through-hole, heat transfer to the water storage intracavity of heating plate in the evaporating liquid for water evaporation in the water storage intracavity gets into luminous intracavity through the through-hole, increases the gaseous humidity of luminous intracavity, makes gas more easily by the ionization, gaseous minimum breakdown voltage reduces promptly, produces the discharge phenomenon more easily, thereby can the very first time guide people's route of fleing.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: the device comprises a tube body 1, a diffuser 2, a heat absorption cavity 3, a magnetic plate 4, a heat conduction rod 5, a spring 6, a cooling cavity 7, a one-way backflow pipe 8, a partition plate 9, a spiral coil 10, a fixing plate 11, a light emitting cavity 12, a discharge needle 13, a one-way air suction pipe 14, a one-way air outlet pipe 15, a water storage cavity 16, through holes 17 and heat conduction sheets 18.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Example one

Referring to fig. 1-2, an underground light pipe with disaster relief guiding function includes a pipe body 1, a diffuser 2 is fixedly connected to the lower end of the pipe body 1, a heat absorption cavity 3 is formed in the side wall of the pipe body 1, a magnetic plate 4 is connected to the inner wall of the heat absorption cavity 3 in a sealing and sliding manner, the upper end of the magnetic plate 4 is elastically connected to the top of the heat absorption cavity 3 through a spring 6, the upper portion of the inner wall of the heat absorption cavity 3 is connected to the lower portion of the inner wall of the heat absorption cavity 3 through a one-way return pipe 8, and it should be noted that the one-way return pipe 8 only allows gaseous evaporated liquid to flow from.

4 upper end fixedly connected with baffles 9 of magnetic sheet, 3 inner walls of heat absorption chamber are inlayed and are equipped with spiral coil 10, 1 inner wall fixedly connected with fixed plate 11 of body, it should be explained, fixed plate 11 adopts transparent material to make, luminous chamber 12 has been seted up in the fixed plate 11, be equipped with neon in the luminous chamber 12, two discharge needles 13 of 12 inner wall symmetry fixedly connected with of luminous chamber, two discharge needles 13 are connected with spiral coil 10 positive pole and negative pole coupling respectively, it is further, because spiral coil 10 both ends do not connect, and then can gather a large amount of positive and negative charges respectively at two discharge needle 13 pointed ends, known by the point discharge phenomenon, when the electric charge gathering to certain extent on two discharge needles 13, point discharge between two discharge needles 13.

It should be noted that, when the light pipe is installed, the light pipe with the device can be installed on a correct escape route, so that escape guidance can be performed at the first time when a fire disaster occurs.

The inner wall of the heat absorption cavity 3 is communicated with the underground through a one-way air suction pipe 14, the top of the heat absorption cavity 3 is communicated with the outside through a one-way air outlet pipe 15, it needs to be explained that the one-way air suction pipe only allows air to enter the heat absorption cavity 3 from the underground, and the one-way air outlet pipe 15 only allows air to enter the outside from the heat absorption cavity 3, so that smoke generated underground can be absorbed, and the content of harmful gases underground is reduced.

The lower end of the magnetic plate 4 and the inner wall of the heat absorption cavity 3 are provided with evaporating liquid in a closed space, the lower part of the inner wall of the heat absorption cavity 3 is connected with the ground through the heat conducting rod 5, the evaporating liquid adopts isopropanol solution with the boiling point of 82.4 ℃, and the connection between the structures of the device is in a sealed state, so that the isopropanol cannot be leaked in normal use.

The cooling chamber 7 has been seted up to body 1 lateral wall, is equipped with the coolant liquid in the cooling chamber 7, and one-way back flow 8 runs through the setting of cooling chamber 7 inner wall.

In this embodiment, when the temperature of fire in the underground space rises, the heat conducting rod 5 transfers the underground temperature to the heat absorbing cavity 3, so that the temperature in the evaporating liquid rises rapidly, the evaporation capacity of the evaporating liquid increases, the pressure below the magnetic plate 4 in the heat absorbing cavity 3 increases, the magnetic plate 4 is pushed to move upwards, when the magnetic plate 4 moves upwards to separate the partition plate 9 from the orifice of the one-way return pipe 8 above the inner wall of the heat absorbing cavity 3, the gaseous evaporating liquid in the heat absorbing cavity 3 enters the one-way return pipe 8, the pressure in the heat absorbing cavity 3 decreases, the magnetic plate 4 slides downwards under the elastic force of the spring 6, and the gaseous evaporating liquid entering the one-way return pipe 8 is cooled and liquefied under the action of the cooling cavity 7, then flows back into the heat absorbing cavity 3 to supplement the evaporating liquid, so that the evaporating liquid absorbs heat again to evaporate, and then pushes the magnetic plate 4 to slide upwards again, the magnetic plate 4 slides up and down on the inner wall of the heat absorption cavity 3, so that the spiral coil 10 continuously cuts magnetic induction lines and generates induced current, the tips of the two discharge needles 13 respectively accumulate a large amount of positive and negative charges, and the point discharge phenomenon shows that when the charges on the two discharge needles 13 are accumulated to a certain degree, the tips between the two discharge needles 13 discharge, so that neon is broken down and then orange-red light is emitted discontinuously, and escape indication is performed;

when the magnetic plate 4 slides up and down, the space of the heat absorption cavity 3 above the magnetic plate 4 is continuously increased and decreased, and then under the action of the one-way air suction pipe 14, the heat absorption cavity 3 intermittently discharges underground flue gas outwards through the one-way air outlet pipe 15, so that the underground flue gas content is reduced.

Example two

Referring to fig. 3, a difference from the first embodiment is that a water storage cavity 16 is formed at the bottom of the light emitting cavity 12, a plurality of through holes 17 are formed at the top of the water storage cavity 16, and the inner wall of the water storage cavity 16 is connected with the lower portion of the inner wall of the heat absorbing cavity 3 through a heat conducting fin 18.

In this embodiment, the heat conduction piece 18 can transmit the temperature in the evaporating liquid to the water storage cavity 16, after the temperature in the evaporating liquid rises, the temperature of water in the water storage cavity 16 rises at this moment, and then the evaporation capacity of water in unit time increases, thereby vapor passes through the through-hole 17 and gets into in the light-emitting cavity 12, thereby increase the gas humidity in the light-emitting cavity 12, make gas more easily by the ionization, the minimum breakdown voltage of gas reduces promptly, produce discharge phenomenon more easily, thereby can guide people's escape route the very first time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.