JPH06101208A - Snow-melting device of platform - Google Patents

Abstract

PURPOSE:To make it possible to remove snow accumulated on a passenger platform section of a platform used for stopping and starting cars without requiring much effort and time. CONSTITUTION:A radiating panel 12 on which snow is accumulated is placed around a passenger platform section 3 to a car of a platform 2. A hot water circulating section 13 circulating hot water from a water-pipe 10 is provided. A heat pipe 16 having one side 16a contacted thermally with the hot water circulating section 13 to connect and the other side 16b contacted thermally with one side of the radiating panel 12 to load is provided. A water pipe 17 for supplying hot water to the hot water circulating section 13 is provided. Run-off water from the hot water circulating section 13 is heated, and a boiler 18 guiding and discharging it as hot water to the hot water circulating section 13 side is provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a snow melting device for a platform for removing snow accumulated on a boarding / alighting portion of a platform where a vehicle is stopped or started.

[0002]

2. Description of the Related Art FIG. 22 shows a station where vehicles such as trains and diesel vehicles stop and start.
Is a station, 2 is a platform of the station 1, 3 is a boarding / alighting portion of the platform 2, 4 is a wall of the station 1, 5 is a roof installed on the upper portion of the wall 4, 6 is arranged on a wall 4 of the platform 2 Chairs, 7 rails, 8 sleepers, 9 platform 2
It is the snow accumulated on the boarding and alighting part 3 of.

Next, the operation will be described. If there is snow in winter, snow 9 will accumulate on the boarding / alighting section 3 of the platform 2. In order to remove the snow 9, the station staff guides tap water with a hose (not shown) and sprays it from the discharge end of the hose onto the snow 9, and then melts and removes the snow 9 accumulated on the boarding / alighting section 3 of the platform 2. is doing.

[0004]

However, in the above-mentioned conventional apparatus, every time snow 9 is deposited on the boarding / alighting section 3 of the platform 2, the station staff discharges tap water from the discharge end of the hose to the snow 9 and the snow 9 Is melted and removed, and there is a problem that a lot of labor and time are required to remove the snow 9 accumulated on the boarding / alighting portion 3 of the platform 2.

The present invention has been made in order to solve the above problems, and provides a snow melting device for a platform, which can remove snow accumulated on a boarding / alighting part of the platform without much labor and time. The purpose is to get.

[0006]

A snow melting device for a platform according to the present invention is a radiating panel arranged near a vehicle on the platform where snow is accumulated, a hot water flow section through which hot water flows, and one side is provided. A heat pipe that is in thermal contact with the hot water distribution part and the other side is in thermal contact with one side of the heat dissipation panel, a water pump that sends hot water to the hot water distribution part, and the water introduced by the water pump is heated. Then, a boiler is provided for drawing out the hot water to the hot water distribution unit side.

[0007] Further, a radiating panel arranged near the boarding / alighting section of the vehicle on which snow is accumulated, a hot water circulating section through which hot water flows, one side is in thermal contact with the hot water circulating section, and the other side is a heat radiating panel. A heat pipe mounted in thermal contact with one side, a water supply pump for supplying hot water to the hot water distribution unit, and a boiler for heating water introduced by the water supply pump and drawing it out as hot water to the hot water distribution unit side, A sensor for measuring the weather condition and a control means for controlling combustion of the boiler according to the output of the sensor are provided.

[0008] Further, a radiating panel arranged near the boarding / alighting section of the vehicle on which snow is accumulated, a hot water circulating section through which hot water flows, one side is in thermal contact with the hot water circulating section, and the other side is a heat radiating panel. A heat pipe mounted in thermal contact with one side, a water supply pump for supplying hot water to the hot water distribution unit, and a boiler for heating water introduced by the water supply pump and drawing it out as hot water to the hot water distribution unit side, Bypass means for bypassing the upstream side and downstream side of the boiler, a sensor for measuring weather conditions, and a control means for performing bypass control of the bypass means according to the output of this sensor are provided.

[0009] Further, a heat radiation panel, which is arranged near the boarding / alighting portion of the platform on which the snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and a hot water flow pipe are pierced, and a working fluid is provided inside. And a header in which a vapor phase portion and a liquid portion are formed, and one side is communicated with the vapor phase portion of the header,
The other side is provided with a heat pipe embedded in the heat dissipation panel.

Further, a heat radiation panel, which is arranged in the vicinity of a boarding / alighting portion of the platform, on which snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and a hot water flow pipe are penetrated, and a working fluid is internally provided. , A header in which a vapor phase portion and a liquid portion are formed, one side is in communication with the vapor phase portion of the header, the other side is a heat pipe embedded in the heat dissipation panel, and hot water is circulated through the hot water flow pipe. It is provided with a buffer tank which is connected to a pipe for returning to the source and is located above the hot water flow pipe.

Further, a heat radiation panel, which is arranged in the vicinity of a platform for getting on and off the vehicle, on which snow is accumulated, a hot water tank for storing hot water, and a hot water distribution pipe for distributing hot water,
A water pump for sending hot water from the hot water tank to the hot water flow pipe, a header through which the hot water flow pipe is penetrated, and a working fluid is enclosed inside to form a gas phase part and a liquid part, and a gas phase part of the header on one side And a heat pipe embedded in the heat dissipation panel on the other side.

[0012] Further, a heat radiation panel, which is arranged near the boarding / alighting section of the platform on which snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, a hot water tank for storing hot water, and hot water are provided. A hot water flow pipe that circulates, a water pump that sends hot water from a hot water tank to the hot water flow pipe, a hot water flow pipe is penetrated, a working fluid is sealed inside, and a header in which a gas phase part and a liquid part are formed, One side is in communication with the gas phase portion of the header, the other side is a heat pipe embedded in a heat dissipation panel, a sensor for measuring weather conditions, and a control means for controlling the water supply amount of the water supply pump according to the output of the sensor. And are provided.

Further, a heat radiation panel, which is disposed in the vicinity of a boarding / alighting portion of the platform on which the snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and a hot water flow pipe are penetrated, and a working fluid is provided inside. And a header in which a vapor phase portion and a liquid portion are formed, and one side is communicated with the vapor phase portion of the header,
A heat pipe embedded on the other side in the heat dissipation panel and a heat dissipation blocker disposed on the lower surface of the heat dissipation panel to prevent heat dissipation from the lower surface of the heat dissipation panel are provided.

Further, a heat radiation panel, which is disposed in the vicinity of the platform boarding / alighting section of the vehicle, on which snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and a hot water flow pipe are pierced, and a working fluid is provided inside. And a header in which a vapor phase portion and a liquid portion are formed, and one side is communicated with the vapor phase portion of the header,
The other side is provided with a heat pipe embedded in the heat dissipation panel and a non-slip means arranged on the upper surface of the heat dissipation panel.

Further, a heat radiation panel, which is arranged in the vicinity of a boarding / alighting portion of the platform on which the snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and a hot water flow pipe are penetrated, and a working fluid is internally provided. , A header in which a gas phase part and a liquid part are formed, and a hole formed in the heat dissipation panel, one side of which is opened and the other side is closed, and one side of which is communicated with the gas phase part of the header and the other side of which is a heat dissipation panel. And a tubular body communicating with one side of the hole formed in.

Further, a heat radiation panel, which is disposed in the vicinity of a boarding / alighting portion of the platform to and from which a snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and a hot water flow pipe are pierced, and a working fluid is provided inside. , A header in which a gas phase part and a liquid part are formed, a hole formed in the heat dissipation panel, both one side and the other side being opened, one side communicating with the gas phase part of the header, and the other side the heat dissipation panel A vapor tube body communicated with one side of the hole formed in, and a liquid tube body having one side communicated with the other side of the hole formed in the heat dissipation panel and the other side communicated with the liquid part of the header. It is a thing.

Further, a heat radiation panel, which is arranged in the vicinity of a platform boarding / alighting section of a vehicle, on which snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and a hot water flow pipe are penetrated, and a working fluid is internally provided. And a header in which a vapor phase portion and a liquid portion are formed, and one side is communicated with the vapor phase portion of the header,
The other side is provided with a heat pipe embedded in the heat dissipation panel and nucleate boiling promoting means arranged in the hot water flow pipe.

Further, a heat radiation panel which is arranged in the vicinity of the platform boarding / alighting section of the vehicle and on which snow is accumulated, a header in which a working fluid is enclosed and a vapor phase section and a liquid section are formed, and one side is a header A heat pipe that is in communication with the gas phase portion of the heat pipe and that is embedded in the heat dissipation panel on the other side, and a hot water flow pipe through which the hot water from the hot water source flows, which is placed around the header to surround the header. Is.

Further, a heat radiation panel which is disposed in the vicinity of a boarding / alighting section of the platform and on which snow is accumulated, a header in which a working fluid is enclosed and a gas phase section and a liquid section are formed, and one side is a header Is provided with a heat pipe which is in communication with the gas phase part and whose other side is embedded in the heat radiation panel, and a heater which is wound around the outer periphery of the header and heats the working fluid in the header.

[0020]

In the snow melting device for the platform according to the present invention, the water introduced into the boiler is heated by the boiler to become hot water, which is then sent to the hot water distribution unit. From one side of the heat pipe to the other side of the heat pipe, the heat is efficiently transferred from the other side of the heat pipe to the heat dissipation panel, and the snow accumulated on the heat dissipation panel arranged at the boarding / alighting portion of the platform is rapidly melted.

Another is to control the combustion of the boiler by the control means in accordance with the output of the sensor for measuring the weather condition, and to make the snow accumulated on the heat radiation panel arranged at the platform getting on and off according to the weather condition. Melt effectively and quickly.

Another is that the control means performs the bypass control of the bypass means according to the output of the sensor for measuring the meteorological condition, and the snow accumulated on the heat radiation panel disposed on the boarding / alighting part of the platform is taken as the meteorological condition. Accordingly, the melting treatment is carried out effectively and promptly.

The hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to the other side through the one side of the heat pipe, and the other side of the heat pipe. The heat is efficiently transferred from the heat dissipation panel to the heat dissipation panel, and the snow accumulated on the heat dissipation panel disposed on the platform getting on and off is quickly melted.

The hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe, and the heat pipe. The heat is efficiently transferred from the other side to the heat dissipation panel, and the snow accumulated on the heat dissipation panel arranged on the boarding / alighting part of the platform is quickly melted. Then, stable hot water supply is performed by a buffer tank that is connected to a pipe that circulates through the hot water flow pipe and returns to the hot water source and that is located above the hot water flow pipe.

The hot water in the hot water tank is sent to the hot water distribution pipe by the water supply pump, and the heat quantity of the hot water flowing through the hot water distribution pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe, The heat is efficiently transferred from the other side of the heat pipe to the heat dissipation panel, and the snow accumulated on the heat dissipation panel arranged in the boarding / alighting portion of the platform is quickly melted.

The hot water in the hot water tank is sent to the hot water distribution pipe by the water supply pump, and the heat quantity of the hot water flowing through the hot water distribution pipe is transferred from the header to one side of the heat pipe to the other side of the heat pipe. A heat radiation panel that is efficiently transferred from the other side of the heat pipe to the heat radiation panel, and controls the water flow rate of the water feed pump by the control means according to the output of the sensor that measures the weather conditions, and is installed in the boarding / alighting section of the platform. Melt the snow accumulated on it efficiently and promptly according to the weather conditions.

The hot water from the hot water source is sent to the hot water distribution pipe, and the heat quantity of the hot water flowing through the hot water distribution pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe, and the heat pipe The heat is efficiently transferred from the other side to the heat dissipation panel, and the snow accumulated on the heat dissipation panel arranged on the boarding / alighting part of the platform is quickly melted. And, by the heat dissipation block disposed on the lower surface of the heat dissipation panel,
Prevents heat dissipation from the bottom surface of the heat dissipation panel.

The hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to one side of the heat pipe to the other side of the heat pipe, and the heat pipe is heated. The heat is efficiently transferred from the other side to the heat dissipation panel, and the snow accumulated on the heat dissipation panel arranged on the boarding / alighting part of the platform is quickly melted. Then, the slip prevention means arranged on the upper surface of the heat dissipation panel prevents the upper surface of the heat dissipation panel from slipping.

The hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to the other side of the pipe body through one side of the pipe body. The heat is efficiently transferred to the heat dissipation panel from the other side through the hole opened on the one side and closed on the other side, and the snow accumulated on the heat dissipation panel arranged in the boarding / alighting section of the platform is rapidly melted.

The hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is efficiently transferred from the header to the heat radiation panel via the steam pipe.
The snow accumulated on the heat radiation panel installed at the platform entry / exit area is quickly melted.

Further, hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe and the heat pipe. The heat is efficiently transferred from the other side to the heat dissipation panel, and the nucleate boiling promoting means arranged in the hot water flow pipe promotes the nucleate boiling of the working fluid to increase the heat transport capacity, and is installed in the boarding / alighting section of the platform. The snow accumulated on the radiating panel is quickly melted.

Further, hot water from a hot water source is sent to a hot water distribution pipe arranged around the header so as to surround the header, and the heat quantity of the hot water flowing through the hot water distribution pipe is transferred from the header to the heat radiating panel through the heat pipe. It efficiently transfers heat and quickly melts the snow accumulated on the heat dissipation panel placed on the platform.

Further, the heat quantity of the heater wound around the outer periphery of the header is efficiently transferred from the header to the heat radiating panel through the heat pipe, so that the snow accumulated on the heat radiating panel arranged at the getting on / off part of the platform is promptly transferred. Thaw.

[0034]

【Example】

Example 1. Hereinafter, Embodiment 1 of the present invention will be described with reference to FIGS.
It will be described based on. In each of these drawings, 2 is a platform, 3 is a boarding / alighting section of the platform 2, 7 is a rail, 8 is a sleeper, 10 is a water supply pipe for supplying hot water, 11 is a return pipe, and 12 is a boarding / alighting section 3 of the platform 2 to the vehicle. A heat dissipation panel, which is arranged in the vicinity and on which snow is accumulated, 13 is buried in, for example, two floors near the heat dissipation panel 12 of the platform 2,
A warm water distribution unit through which warm water from the water supply pipe 10 flows, 14 a first connecting pipe connecting the water supply pipe 10 and the inlet side of the warm water distribution unit 13, and 15 a return pipe 11 and an outlet side of the hot water distribution unit 13. Is a heat pipe attached to one side 16a of the radiating panel 12 so as to be in thermal contact with the other side 16b. Yes, a working fluid such as water or ammonia is enclosed inside. Reference numeral 17 denotes a water feed pump for supplying hot water to the hot water circulation unit 13, and 18 is disposed, for example, on the downstream side of the water feed pump 17, and introduces water introduced by the water feed pump 17, that is, outflow water from the hot water circulation unit 13. Reference numeral 18a denotes a boiler which is heated and led out to the hot water circulation unit 13 side as hot water, and 18a is a combustion unit.

Next, the operation will be described. When there is snow in the winter, snow is deposited on the heat radiation panel 12 arranged in the vicinity of the platform 2 for getting on and off the vehicle. By the way, the outflow water from the hot water circulation unit 13 is supplied by the water pump 17.
Is discharged into the boiler 18 and is heated in the boiler 18 to become hot water of high temperature, which is led out from the water supply pipe 10 through the first connecting pipe 14 and arranged near the heat dissipation panel 12 It circulates in 13. This hot water distribution unit 13
The one side 16a of the heat pipe 16 is in thermal contact with the heat pipe 16, and the one side 16a of the heat pipe 16 is heated by the hot water in the hot water circulation unit 13, and the working fluid in the heat pipe 16 is vaporized to evaporate the heat amount of the hot water. It is taken as latent heat, passes through the inside of the heat pipe 16, and moves to the other side 16b of the heat pipe 16. The vapor of the working fluid that has moved to the other side 16b of the heat pipe 16 is condensed and liquefied because the heat radiation panel 12 has a lower temperature than the hot water, and releases latent heat of condensation to the heat radiation panel 12. The heat radiation panel 12 is heated by the latent heat of condensation, and the temperature rises. The liquefied working fluid travels along the inner wall surface of the heat pipe 16 and one side 16a of the heat pipe 16
Reflux to. By the above-described operation being naturally repeated, the heat quantity of the hot water flowing from the water supply pipe 10 to the hot water flowing portion 13 is efficiently transferred to the heat radiating panel 12 by the heat pipe 16, and the heat radiating panel 12 Is heated to 0 ° C. or higher, and the snow accumulated on the heat dissipation panel 12 arranged in the boarding / alighting section 3 of the platform 2 is melted. In addition, the hot water whose heat is taken away by the heat pipe 16 and becomes low temperature flows out from the hot water circulation unit 13 to the return pipe 11 through the second connecting pipe 15 and is recirculated, and is again introduced into the boiler 18 by the water supply pump 17. , Is heated in the boiler 18 to become high-temperature hot water, is drawn out, and is circulated from the water supply pipe 10 through the first connection pipe 14 into the hot water circulation unit 13.

Example 2. A second embodiment of the present invention will be described based on FIG. As shown in FIG.
A temperature sensor 19 for measuring the temperature of the hot water is provided in the water supply pipe 10 on the downstream side of the, and as a sensor for measuring weather conditions, for example, a sensor 20 for measuring the air temperature, a sensor 2 for measuring the amount of snowfall.
1 may be provided and the control means 22 for controlling the combustion of the combustion part 18a of the boiler 18 according to the outputs of these sensors 19, 20, 21 may be provided to melt the snow accumulated on the heat radiation panel 12. . That is, for example, when the output value of the sensor 19 becomes equal to or higher than a predetermined value, the control unit 22 controls the combustion stop of the combustion section 18a of the boiler 18, and the sensor 19
The output value of the boiler 18 is controlled by the control means 22 until it reaches a predetermined value.
When the output value of the sensor 20 exceeds a predetermined value, the control means 22 controls the combustion of the combustion section 18a of the boiler 18 to stop combustion until the output value of the sensor 20 reaches a predetermined value. The means 22 controls the combustion of the combustion part 18a of the boiler 18, and when the output value of the sensor 21 becomes a predetermined value or less, the control means 22 controls the combustion of the combustion part 18a of the boiler 18 to stop the output of the sensor 21. When the value is equal to or more than the predetermined value, the combustion means 18a of the boiler 18 is controlled by the control means 22 to effectively melt the snow accumulated on the heat radiation panel 12 arranged on the boarding / alighting part 3 of the platform 2. Good. By controlling the combustion of the combustion section 18a of the boiler 18 by the control means 22 as described above, it is possible to reduce the consumption of the boiler 18.

Example 3. A third embodiment of the present invention will be described based on FIG. As shown in FIG. 4, the boiler 18
A temperature sensor 19 for measuring the temperature of the hot water is provided in the water supply pipe 10 on the downstream side of the, and as a sensor for measuring weather conditions, for example, a sensor 20 for measuring the air temperature, a sensor 2 for measuring the amount of snowfall.
1 is provided to bypass the upstream side and the downstream side of the boiler 18, that is, to bypass the water discharged from the water pump 17 to the water pipe 10 between the water pump 17 and the boiler 18, for example, a three-way valve. By providing the bypass means 23 such as the above, and by providing the control means 24 for performing the bypass control of the bypass means 23 according to the outputs of these sensors 19, 20, 21 so as to melt the snow accumulated on the heat radiation panel 12. Good. That is, for example, when the output value of the sensor 19 becomes a predetermined value or more, the control means 24 performs the bypass control of the bypass means 23 to adjust the hot water temperature, and the control means 24 causes the bypass means 23 to reach the predetermined value.
When the output value of the sensor 20 exceeds a predetermined value, the control means 24 performs the bypass control of the bypass means 23 to adjust the hot water temperature, and the control means 24 controls the output value of the sensor 20 up to the predetermined value. Bypass means 2
3 bypass control is performed, and when the output value of the sensor 21 becomes equal to or less than a predetermined value, the control means 24 causes the bypass means 23 to operate.
When the output value of the sensor 21 is equal to or higher than a predetermined value, the control means 24 performs the bypass stop control of the bypass means 23, and the heat dissipation panel 12 arranged in the boarding / alighting section 3 of the platform 2. The snow deposited on top may be effectively melted. Further, when the temperature of the hot water is simply adjusted, the control means 24 may perform the bypass control of the bypass means 23 according to the output of the sensor 19. By performing the bypass control of the bypass means 23 by the control means 24 as described above, the boiler 1
The energy saving effect of 8 is also obtained.

Example 4. Although a plurality of sensors are provided as the sensors for measuring the weather conditions in the above-mentioned Embodiments 2 and 3, the heat dissipation panel disposed in the boarding / alighting section 3 of the platform 2 is based on each combination or any of the sensors. As a matter of course, the snow accumulated on 12 may be effectively melted.

[0039]

[Example] Example 5. Embodiment 5 of the present invention will be described below with reference to FIGS.
It will be described based on. In each of these figures, 2 is a platform, 3 is a boarding / alighting section of the platform 2, 7 is a rail, 8 is a sleeper, 25 is a water supply pipe for supplying hot water from a hot water source, 26 is a return pipe, and 27 is a vehicle of the platform 2. A plurality of heat dissipating panels, for example, a plurality of heat dissipating panels 28, which are arranged near the boarding / alighting section 3 of snow, are arranged near the heat dissipating panels 27 of the platform 2, and a hot water flow pipe through which hot water from the water supply pipe 25 flows , 29 is a first connecting pipe that connects the water supply pipe 25 and the inlet side of the hot water distribution pipe 28, 30 is a second connecting pipe that connects the return pipe 26 and the outlet side of the hot water distribution pipe 28, and 31 is hot water A header in which the flow pipe 28 is penetrated and the working fluid 32 is sealed inside to form a gas phase portion 31a and a liquid portion 31b. One side 33a of the 33 communicates with the gas phase portion 31a of the header 31, and the other side 33b. Is a heat radiation panel A plurality of heat pipes embedded in the hole 34 formed in the 27.

Next, the operation will be described. When there is snow in the winter, snow is deposited on the heat radiation panel 27 arranged in the vicinity of the platform 2 for getting on and off the vehicle. By the way, high-temperature hot water from the hot water source is fed from the water pipe 25 to the first
It flows through the hot water flow pipe 28 arranged in the vicinity of the heat dissipation panel 27 via the connection pipe 29. The hot water flow pipe 28 penetrates through the header 31 in which the working fluid 32 is sealed in the longitudinal direction thereof and is immersed in the working fluid 32 of the liquid portion 31b. Therefore, the working fluid 32 in the header 31 is heated by the hot water flowing in the hot water flow pipe 28, the working fluid 32 in the header 31 is vaporized, and the heat quantity of the hot water is taken as evaporation latent heat, and the vapor phase portion 31 a of the header 31. From one side to the other side 33b of the heat pipe 33 through the inside of the heat pipe 33 through the one side 33a of the heat pipe 33. The vapor of the working fluid 32 that has moved to the other side 33b of the heat pipe 33 is condensed and liquefied because the heat radiation panel 27 has a lower temperature than the hot water, and releases latent heat of condensation to the heat radiation panel 27. The radiating panel 27 is heated by this latent heat of condensation and its temperature rises. The liquefied working fluid 32 travels along the inner wall surface of the heat pipe 33, and the one side 33 of the heat pipe 33
It flows back to the liquid portion 31b of the header 31 via a. By naturally repeating the above operation, the heat quantity of the hot water flowing from the water supply pipe 25 to the hot water flow pipe 28 is efficiently transferred to the heat radiation panel 27 by the heat pipe 33, and the heat radiation panel 27. Is heated to 0 ° C. or higher, and the snow accumulated on the heat radiation panel 27 arranged on the platform 2 of the platform 2 is melted. The hot water whose heat is removed by the heat pipe 33 and becomes low temperature flows out from the hot water flow pipe 28 through the second connecting pipe 30 to the return pipe 26 and is returned to the hot water source, and is heated by a heating means (not shown) to generate high temperature hot water. Then, the water is again circulated from the water supply pipe 25 into the hot water flow pipe 28.

Example 6. A sixth embodiment of the invention will be described with reference to FIG. In FIG. 8, 2, 3, 25 to 31,
33 is the same as the configuration of the fifth embodiment described above. In the sixth embodiment, a pipe for circulating the hot water flow pipe 28 and returning to the hot water source, that is, a buffer tank 35 connected to the return pipe 26 and located above the hot water flow pipe 28 is provided.

Next, the operation will be described. Regarding the point that the snow accumulated on the heat radiation panel 27 arranged in the boarding / alighting section 3 of the platform 2 is melted, the same effect as that of the above-described fifth embodiment is obtained. In the sixth embodiment, the return pipe 2
6, the buffer tank 35 located above the hot water flow pipe 28 absorbs the thermal expansion of the hot water due to the temperature change of the system, and the capacity of the water supply pipe 25 and the return pipe 26 is combined with the hot water of the hot water system. Is also functioning as.
In this way, stable hot water can be supplied and the amount of heat of hot water can be adjusted according to the load.

Example 7. Embodiment 7 of the present invention will be described with reference to FIG. In FIG. 9, 2, 3, 25 to 31,
33 is the same as the configuration of the fifth embodiment described above. Reference numeral 36 is a hot water tank for storing hot water, which stores hot water that has been heated to a high temperature by a heating means (not shown), and is connected with a water supply pipe 25 and a return pipe 26, respectively. Reference numeral 37 is a water feed pump arranged in the water feed pipe 25.

Next, the operation will be described. When there is snow in the winter, snow is deposited on the heat radiation panel 27 arranged in the vicinity of the platform 2 for getting on and off the vehicle. By the way, the hot water in the hot water tank 36 is supplied by the water pump 37.
As a result, the water flows from the water supply pipe 25 through the first connection pipe 29 into the hot water flow pipe 28 arranged near the heat dissipation panel 27. The hot water flow pipe 28 penetrates through the header 31 in which the working fluid 32 is enclosed in its longitudinal direction and is immersed in the working fluid. Therefore, the working fluid in the header 31 is heated by the hot water flowing in the hot water flow pipe 28,
The working fluid in the header 31 is vaporized and deprives the amount of heat of the hot water as latent heat of vaporization, passes from the vapor phase portion 31a of the header 31 to the one side 33a of the heat pipe 33, passes through the inside of the heat pipe 33, and the other side 33b of the heat pipe 33. Move to. The vapor of the working fluid 32 that has moved to the other side 33b of the heat pipe 33 is condensed and liquefied because the heat radiation panel 27 has a lower temperature than the hot water, and releases latent heat of condensation to the heat radiation panel 27. The radiating panel 27 is heated by this latent heat of condensation and its temperature rises. The liquefied working fluid 32 travels along the inner wall surface of the heat pipe 33, and the one side 33 of the heat pipe 33
It flows back to the liquid portion 31b of the header 31 via a. By the above-described operation being naturally repeated, the heat quantity of the hot water in the hot water tank 36 circulated from the water supply pipe 25 to the hot water distribution pipe 28 by the water supply pump 37 is efficiently transferred to the heat radiation panel 27 by the heat pipe 33. The heat radiating panel 27 is heated to 0 ° C. or higher, and the snow accumulated on the heat radiating panel 27 arranged on the boarding / alighting section 3 of the platform 2 is melted. It should be noted that the hot water whose temperature has been lowered due to heat being taken away by the heat pipe 33 flows from the hot water flow pipe 28 to the second connecting pipe 30.
After that, it flows out into the return pipe 26, is returned to the hot water tank 36, becomes hot water again, and is circulated from the water supply pipe 25 into the hot water distribution pipe 28 by the water supply pump 37. In this way, it is possible to reliably and effectively melt the snow accumulated on the heat radiation panel 27 arranged on the platform 3 of the platform 2.

Example 8. The eighth embodiment of the present invention will be described with reference to FIG. In FIG. 10, 2, 3, 25 to 3
1, 33, 36 and 37 have the same configurations as those of the seventh embodiment described above. In the eighth embodiment, as a sensor for measuring weather conditions, for example, a sensor 38 for measuring an air temperature and a sensor 39 for measuring an amount of snowfall are provided.
It is also possible to provide a control means 40 for controlling the water supply amount of the water supply pump 37 according to the output of 9 to melt the snow accumulated on the heat radiation panel 27. That is, for example, when the output value of the sensor 38 is 5 ° C. or higher, the control means 40 controls the water pump 37 to stop, and when the output value of the sensor 38 is 5 ° C. or lower, the control means 40 controls the water pump 37. When the start-up control is performed and the output value of the sensor 39 becomes 5 mm or less of snowfall, the control means 40 causes the water pump 37.
When the output value of the sensor 39 is 5 mm or more, the control means 40 controls the start of the water pump 37, and the snow accumulated on the heat radiation panel 27 arranged on the boarding / alighting section 3 of the platform 2. May be effectively melted depending on the load. As described above, the control means 40
By controlling the water supply amount of the water supply pump 37 by
Effective snow melting treatment can be performed according to weather conditions.

Example 9. Further, by changing the water pump 37 in the above-described eighth embodiment to the variable water pump 37, the control means 40 variably controls the water pump 37 according to the output values from the sensors 38 and 39, that is, the water pump 37. By variably controlling the amount of water sent, the snow melting process can be optimally performed according to the weather conditions.

Example 10. In addition, in the above-mentioned Embodiments 8 and 9, the case where a plurality of sensors are provided as the sensors for measuring the meteorological condition has been described. However, the heat radiation panel arranged in the boarding / alighting section 3 of the platform 2 based on each combination or any of the sensors. As a matter of course, the snow accumulated on 27 may be effectively melted.

Example 11. Embodiment 11 of the present invention is shown in FIG.
It will be described based on 1. In FIG. 11, 27 is a heat dissipation panel, 28 is a hot water flow pipe, 31 is a header, 31a is a vapor phase part, 31b is a liquid part, 32 is a working fluid, 33 is a heat pipe, 33a is one side of the heat pipe 33, 33b is the other side of the heat pipe 33. Reference numeral 34 is a hole, and 41 is a heat radiation blocker which is disposed on the lower surface of the heat radiation panel 27 and which prevents wasteful heat radiation from the lower surface of the heat radiation panel 27, and which is made of a heat insulating material such as a hard rubber material.

Next, the operation will be described. Hot water distribution pipe 1
Heat of the hot water flowing through the header 3 and the heat pipe 3
Although heat is transported to the heat dissipation panel 27 through the heat dissipation panel 3, useless heat dissipation from the lower surface of the heat dissipation panel 27 is prevented by the heat dissipation blocker 41 formed on the lower surface of the heat dissipation panel 27 and made of a heat insulating material such as a hard rubber material. Therefore, all the heat of the hot water can be radiated from the upper surface of the heat dissipation panel 27 into the ambient air, and the snow accumulated on the heat dissipation panel 27 arranged on the boarding / alighting section 3 of the platform 2 can be more concentrated than in the respective embodiments. Melt processing can be performed efficiently in a short time. Needless to say, the heat dissipation block 41 is not limited to a hard rubber material.

Example 12 Embodiment 12 of the present invention is shown in FIG.
It will be described based on 2. In FIG. 12, 27 is a heat dissipation panel, 28 is a hot water flow pipe, 31 is a header, 31a is a vapor phase part, 31b is a liquid part, 32 is a working fluid, 33 is a heat pipe, and 33a is one side of the heat pipe 33. , 33
b is the other side of the heat pipe 33. 34 is a hole, 27
Is a non-slip means arranged on the upper surface of the heat radiating panel 27 to prevent a user such as a train walking on the upper surface of the heat radiating panel 27 from slipping. For example, the anti-slip means 42 made of anti-slip paint is attached to the heat radiating panel 27. The necessary heat radiation area is secured and construction is performed at appropriate intervals.

Next, the operation will be described. Hot water distribution pipe 2
The heat of the hot water flowing through 8 is the header 31 and the heat pipe 3.
Heat is transported to the heat dissipation panel 27 through the heat dissipation panel 2,
It is possible to radiate heat to the ambient air from the heat radiating surface of 7, and it is possible to melt the snow accumulated on the heat radiating panel 27 arranged on the boarding / alighting section 3 of the platform 2. The slip prevention means 27 provided on the upper surface of the heat dissipation panel 27 allows passengers of a train or the like to get on or off the train or the like without slipping, and a device with excellent safety can be obtained. it can.

Example 13. Further, although the case where the anti-slip means 42 in the above-described twelfth embodiment is made of anti-slip paint has been described, as shown in FIG. 13, it is composed of the heat conductor 43a and the anti-slip body 43b on the upper surface of the heat dissipation panel 27. The anti-slip means 43 may be provided to provide both a heat dissipation effect from the heat dissipation panel 27 and an anti-slip effect.

Example 14 Also, as shown in FIG.
The non-slip means 44 composed of parallel grooves formed on the upper surface of the heat dissipation panel 27 may allow passengers of a train or the like to get on and off the train without slipping.

Example 15. Also, as shown in FIG.
The non-slip means 45 formed of a groove formed on the upper surface of the heat dissipation panel 27 and intersecting in the vertical direction and the horizontal direction may allow passengers such as trains to get on and off the train without slipping.

Example 16 Also, as shown in FIG.
As the anti-slip means 46 formed on the upper surface of the heat radiating panel 27 by mixing the heat conducting material and the anti-slip material in a plate shape or a sheet shape, both the heat radiating effect from the heat radiating panel 27 and the anti-slip effect are provided. It may have a structure.

Example 17 Embodiment 17 of this invention is shown in FIG.
It will be described based on 7. In FIG. 17, 27 is a heat dissipating panel disposed in the vicinity of the platform 2 for getting on and off the vehicle and on which snow is accumulated, for example, a plurality of heat dissipating panels 28 is disposed, for example, in the vicinity of each heat dissipating panel 27 of the platform 2,
A hot water flow pipe through which hot water flows, a header 31 through which the hot water flow pipe 28 penetrates, and a working fluid 32 is enclosed inside to form a vapor phase part 31a and a liquid part 31b, and 47 is a heat dissipation panel 2
7, the one side 47a is opened and the other side 47b is closed, and the one side 48a is communicated with the vapor phase portion 31a of the header 31 and the other side 48b is a hole 47 formed in the heat dissipation panel 27. The tubular body is communicated with the one side 47a.

Next, the operation will be described. When there is snow in the winter, snow is deposited on the heat radiation panel 27 arranged in the vicinity of the platform 2 for getting on and off the vehicle. By the way, the working fluid 32 in the header 31 is heated by the heat of the high-temperature hot water flowing in the hot water circulating pipe 28 arranged near the heat dissipation panel 27, and the working fluid 3 in the header 31 is heated.
2 vaporizes and deprives the heat quantity of the warm water as latent heat of vaporization, passes from the gas phase portion 31a of the header 31 to the one side 48a of the pipe 48, passes through the inside of the pipe 48, and the other side 48b of the pipe 48 to the heat dissipation panel 27. It moves to the formed hole 47. Hole 47
Since the vapor of the working fluid 32 that has moved to the heat sink panel 27 is lower in temperature than the hot water, it is condensed and liquefied to radiate the heat radiation panel 2.
Release latent heat of condensation to 7. The radiating panel 27 is heated by this latent heat of condensation and its temperature rises. The liquefied working fluid 32 flows from the other side 48 b of the pipe 48 to the one side 4 of the pipe 48.
It flows back to the liquid portion 31b of the header 31 via 8a. By naturally repeating the above operations,
The heat quantity of the hot water flowing through the hot water flow pipe 28 is determined by the header 3
1. Heat is efficiently transported to the heat dissipation panel 27 by the pipe body 48, the heat dissipation panel 27 is heated to 0 ° C. or higher, and the snow accumulated on the heat dissipation panel 27 arranged on the boarding / alighting section 3 of the platform 2 is melted. . In this case, the vapor of the working fluid 32 that has moved to the holes 47 is directly heat-exchanged with the heat radiation panel 27, so that the heat transfer efficiency to the heat radiation panel 27 is further improved and its melting treatment capability is further improved.

Further, the sixth embodiment described above in the seventeenth embodiment.
Of course, ~ 16 can be applied.

Example 18. Embodiment 18 of this invention is shown in FIG.
8 will be described. In FIG. 18, reference numeral 27 denotes a heat dissipating panel, for example, a plurality of heat dissipating panels, which are disposed in the vicinity of the platform 2 for getting on and off the vehicle, and on which snow is accumulated, and 28 is disposed, for example, in the vicinity of each heat dissipating panel 27 of the platform 2,
A hot water flow pipe through which hot water flows, a header 31 through which the hot water flow pipe 28 penetrates, and a working fluid 32 is sealed inside to form a vapor phase portion 31a and a liquid portion 31b, and 49 is a heat dissipation panel 2
7, a hole in which one side 49a and the other side 49b are opened, and 50, the one side 50a is the vapor phase portion 3 of the header 31.
1a, the other side 50b is connected to one side 49a of the hole 49 formed in the heat dissipation panel 27, and the steam pipe body 5
1 has a hole 49 formed on the heat dissipation panel 27 on one side 51a.
Of the header 31.
It is a liquid pipe body that is communicated with the liquid portion 31b.

Next, the operation will be described. When there is snow in the winter, snow is deposited on the heat radiation panel 27 arranged in the vicinity of the platform 2 for getting on and off the vehicle. By the way, the working fluid 32 in the header 31 is heated by the heat of the high-temperature hot water flowing in the hot water circulating pipe 28 arranged near the heat dissipation panel 27, and the working fluid 3 in the header 31 is heated.
2 vaporizes and takes away the amount of heat of the hot water as latent heat of vaporization, and the heat is dissipated from the vapor phase portion 31a of the header 31 through one side 50a of the steam pipe 50, the inside of the steam pipe 50, and the other side 50b of the steam pipe 50. It moves to the hole 49 formed in the panel 27. The vapor of the working fluid 32 that has moved to the holes 49 is condensed and liquefied because the heat radiation panel 27 has a lower temperature than the hot water, and releases latent heat of condensation to the heat radiation panel 27. The radiating panel 27 is heated by this latent heat of condensation and its temperature rises. The liquefied working fluid 32 passes from the one side 51a of the liquid pipe body 51 to the other side 51b of the liquid pipe body 51 and then to the liquid portion 31b of the header 31.
Reflux to. By naturally repeating the above-described operation, the heat quantity of the hot water flowing through the hot water flow pipe 28 is efficiently transferred to the heat radiation panel 27 by the header 31 and the pipe body 50, and the heat radiation panel 27 is removed. The snow that has been heated to 0 ° C. or higher and that has accumulated on the heat radiation panel 27 disposed in the boarding / alighting section 3 of the platform 2 is melted. In this case, the hole 49
Since the vapor of the working fluid 32 that has moved to (3) is directly heat-exchanged with the heat radiating panel 27, the heat transfer efficiency to the heat radiating panel 27 is further improved, and its melting treatment capacity is further improved. Also,
Header 31, steam pipe 50, hole 49 of heat dissipation panel 27,
A so-called loop-shaped heat pipe such as the liquid pipe body 51 and the header 31 is configured, and the vapor and the liquid do not form a counterflow in the same pipe, so that it is possible to obtain a melting treatment device having extremely high heat exchange characteristics.

In addition, the sixth embodiment described above in the eighteenth embodiment.
Of course, ~ 16 can be applied.

Example 19 In addition, Embodiment 19 of the present invention
Will be described with reference to FIG. In FIG. 19, 28 is a hot water flow pipe, 31 is a header, 31a is a vapor phase part, 31b is a liquid part, 32 is a working fluid, 33 is a heat pipe, and 33a.
Is one side of the heat pipe 33, and 52 is a nucleate boiling promoting means arranged in the hot water flow pipe 28. As an example, the drawing encloses the hot water flow pipe 28 around a wire mesh. It shows a case where the nucleate boiling promoting means 52 is wound and configured.

Next, the operation will be described. Hot water distribution pipe 2
The heat of the hot water flowing through 8 is transferred to the pipe wall of the hot water flow pipe 28. When heat is transferred to the pipe wall of the hot water flow pipe 28, the heat is transferred from the pipe wall of the hot water flow pipe 28 to the nucleate boiling promoting means 52. The working fluid 32 in the header 31 is heated by heat transfer from the tube wall of the hot water flow pipe 28 and heat transfer from the nucleate boiling promoting means 52. That is, this Example 1
9, the working fluid 32 is supplied by the nucleate boiling promoting means 52.
Nucleate boiling can be further promoted, and the heat transport capacity can be increased. Therefore, the heat transfer performance is extremely high. As a result, it is possible to efficiently and effectively melt the snow accumulated on the heat dissipation panel 27 arranged in the boarding / alighting section 3 of the platform 2.

In addition, the sixth embodiment described above in the nineteenth embodiment.
Of course, ~ 18 can be applied.

Example 20. Further, the nucleate boiling promoting means 52 in the above-described Example 19 has been described with respect to the case where the wire mesh is wound around the outer circumference of the hot water flow pipe 28, but the present invention is not limited to this, and for example, the hot water flow pipe 28 is provided. The nucleate boiling promoting means 52 may be formed by winding a porous member around the outer circumference, or the nucleate boiling promoting means 52 may be formed by forming a longitudinal groove or a circumferential groove on the outer circumference of the hot water flow pipe 28. The nucleate boiling promoting means 52 may be configured by applying a sintered metal body to the outer peripheral surface of the hot water flow pipe 28.

Example 21. In addition, Embodiment 21 of the present invention
Will be described with reference to FIG. In FIG. 20, 27 is disposed in the vicinity of the platform 2 for getting on and off the vehicle,
A heat radiation panel on which snow is deposited, 31 is a header in which a working fluid is enclosed, and a vapor phase portion and a liquid portion are formed therein. 33 is one side that is in communication with the vapor phase portion of the header and the other side is embedded in the heat radiation panel. The heat pipe 53 is a hot water distribution pipe which is arranged around the header 31 so as to surround the header 31 and through which hot water from a hot water source flows.

In the twenty-first embodiment, the header 31 is arranged so as to be surrounded by the hot water flow pipe 53, and the hot water flows between the hot water flow pipe 53 and the header 31. That is, since the entire header 31 is in thermal contact with the hot water, the working fluid in the header 31 is heated from the entire pipe wall of the header 31, the nucleate boiling ability of the working fluid is improved, and the heat transport ability can be increased. . Therefore, the heat transfer performance is extremely high. As a result, it is possible to efficiently and effectively melt the snow accumulated on the heat dissipation panel 27 arranged in the boarding / alighting section 3 of the platform 2.

In addition, the sixth embodiment described above in the twenty-first embodiment.
Of course, ~ 18 can be applied.

Example 22. In addition, Embodiment 22 of the present invention
Will be described with reference to FIG. In FIG. 21, 27 is disposed in the vicinity of the platform 2 for getting on and off the vehicle,
A heat radiation panel on which snow is deposited, 31 is a header in which a working fluid is enclosed, and a vapor phase portion and a liquid portion are formed therein. 33 is one side that is in communication with the vapor phase portion of the header and the other side is embedded in the heat radiation panel. A heat pipe 54 is a heater wound around the outer periphery of the header 31 to heat the working fluid in the header 31.

In the twenty-second embodiment, the heater 54 is wound around the outer periphery of the header 31 and the heat quantity of the heater 54 causes
The working fluid in the header 31 is heated from the entire pipe wall of the header 31 so that the snow accumulated on the heat radiation panel 27 arranged in the boarding / alighting section 3 of the platform 2 can be melted efficiently and effectively. . If the amount of heat of the heater 54 is variable according to the load, an optimum melting processing device can be obtained. Further, there is no hot water system piping facility, and a simple device can be provided.

In addition, the sixth embodiment described above in the twenty-second embodiment.
Of course, ~ 18 can be applied.

[0072]

As described above, according to the present invention, the water introduced into the boiler is heated by the boiler to become hot water, which is then sent to the hot water flow section, and the heat quantity of the hot water flowing through the hot water flow section is changed to that of the heat pipe. Heat is transferred from one side to the other side of the heat pipe, heat is efficiently transferred from the other side of the heat pipe to the heat dissipation panel, and the snow accumulated on the heat dissipation panel arranged on the platform boarding / alighting part is quickly melted. It is possible to obtain a snow melting device for a platform that can be removed without requiring much labor and time.

In another example, the combustion control of the boiler is controlled by the control means in accordance with the output of the sensor for measuring the weather condition, and the snow accumulated on the heat radiation panel arranged on the boarding / alighting part of the platform is adjusted according to the weather condition. It is possible to obtain a snow melting device for a platform that can be efficiently and promptly removed without requiring much labor and time.

Another is that the control means performs the bypass control of the bypass means according to the output of the sensor for measuring the meteorological condition, and the snow accumulated on the heat radiation panel disposed at the boarding / alighting part of the platform is taken as the meteorological condition. Accordingly, it is possible to obtain a snow melting device for a platform which can be melted and can be effectively and promptly removed without requiring much labor and time.

Further, the hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe. The heat is efficiently transferred from the other side to the heat dissipation panel, and the snow accumulated on the heat dissipation panel placed on the platform can be quickly melted and removed without much labor and time. It is possible to obtain a snow melting device for a platform capable of

The hot water from the hot water source is sent to the hot water distribution pipe, and the heat quantity of the hot water flowing through the hot water distribution pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe, The heat can be efficiently transferred from the other side to the heat dissipation panel, and the snow accumulated on the heat dissipation panel installed on the boarding / alighting part of the platform can be quickly melted and removed without much labor and time. It is possible to obtain a snow melting device for a platform capable of Then, a stable hot water can be supplied by a buffer tank that is connected to a pipe that circulates through the hot water flow pipe and returns to the hot water source and that is located above the hot water flow pipe.

The hot water in the hot water tank is sent to the hot water flow pipe by the water pump, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe, The heat is efficiently transferred from the other side of the heat pipe to the heat dissipation panel, and the snow accumulated on the heat dissipation panel placed on the boarding / alighting part of the platform can be quickly and surely and effectively melted, and a great deal of labor is required. It is possible to obtain a snow melting device for a platform that can be removed without taking time.

Further, the hot water in the hot water tank is sent to the hot water flow pipe by the water feed pump, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe, A heat radiation panel that is efficiently transferred from the other side of the heat pipe to the heat radiation panel, and controls the water flow rate of the water feed pump by the control means according to the output of the sensor that measures the weather conditions, and is installed in the boarding / alighting section of the platform. (EN) A snow melting device for a platform that can effectively and promptly melt snow accumulated on top of it according to weather conditions and can be effectively and promptly removed without requiring much labor and time. be able to.

The hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe, The heat can be efficiently transferred from the other side to the heat dissipation panel, and the snow accumulated on the heat dissipation panel placed on the boarding / alighting part of the platform can be rapidly melted, and it takes more labor and time. It is possible to obtain a snow melting device for a platform that can be efficiently removed in a short time. Further, the heat dissipation block provided on the lower surface of the heat dissipation panel can prevent wasteful heat dissipation from the lower surface of the heat dissipation panel.

The hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe, The heat can be efficiently transferred from the other side to the heat dissipation panel, and the snow accumulated on the heat dissipation panel installed on the boarding / alighting part of the platform can be quickly melted and removed without much labor and time. It is possible to obtain a snow melting device for a platform capable of Then, the slip prevention means provided on the upper surface of the heat dissipation panel can prevent the upper surface of the heat dissipation panel from slipping.

Further, the hot water from the hot water source is sent to the hot water distribution pipe, and the heat quantity of the hot water flowing through the hot water distribution pipe is transferred from the header to the other side of the pipe through one side of the pipe, The heat from the other side is efficiently transferred to the heat dissipation panel through the hole that is open on one side and closed on the other side to further improve its melting treatment capacity, and the snow accumulated on the heat dissipation panel installed in the boarding / alighting section of the platform can be quickly removed. It is possible to obtain a snow melting device for a platform that can be efficiently melted and can be removed without requiring much labor and time.

Further, the hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is efficiently transferred from the header to the heat radiation panel via the steam pipe.
The snow accumulated on the heat dissipation panel installed on the platform boarding / alighting part can be quickly melted, and it can be removed without much labor and time, and the steam and liquid can be counter-flowed in the same pipe. Therefore, it is possible to obtain a snow melting device for a platform having extremely high heat exchange characteristics.

The hot water from the hot water source is sent to the hot water flow pipe, and the heat quantity of the hot water flowing through the hot water flow pipe is transferred from the header to the other side of the heat pipe through one side of the heat pipe, The heat is efficiently transferred from the other side to the heat dissipation panel, and the nucleate boiling promoting means arranged in the hot water flow pipe promotes the nucleate boiling of the working fluid to increase the heat transport capacity, and is installed in the boarding / alighting section of the platform. It is possible to obtain a platform snow melting apparatus capable of quickly and efficiently and effectively melting and accumulating snow accumulated on the radiating panel, and removing the snow without requiring much labor and time.

Further, hot water from a hot water source is sent to a hot water distribution pipe arranged around the header to surround the header, and the heat quantity of the hot water flowing through the hot water distribution pipe is transferred from the header to the heat radiating panel through the heat pipe. A snow melting device for a platform that efficiently transfers heat and can quickly melt the snow accumulated on the heat dissipation panel that is installed on the platform boarding / alighting part, and can remove it without requiring much labor and time. Can be obtained. Moreover, since the entire header is in thermal contact with the hot water, the working fluid in the header is heated from the entire pipe wall of the header, and the nucleate boiling ability of the working fluid is improved.
It is possible to obtain a large amount of heat transport capacity and obtain a snow melting device for a platform having extremely high heat transfer performance.

Further, the amount of heat of the heater wound around the outer periphery of the header is efficiently transferred from the header to the heat radiation panel through the heat pipe, and the snow accumulated on the heat radiation panel arranged on the platform boarding / alighting portion is promptly transferred. It is possible to obtain a snow melting device for a platform that can be efficiently and effectively melted and can be removed without requiring much labor and time. In addition, there is no piping facility for the hot water system, and a simple platform snow melting device can be obtained.

[Brief description of drawings]

FIG. 1 is a plan view showing a first embodiment of the present invention.

FIG. 2 is a front view of the essential parts showing Embodiment 1 of the present invention.

FIG. 3 is a plan view showing a second embodiment of the present invention.

FIG. 4 is a plan view showing a third embodiment of the present invention.

FIG. 5 is a system diagram showing a fifth embodiment of the present invention.

FIG. 6 is a side view of essential parts showing a fifth embodiment of the present invention.

FIG. 7 is a perspective view of a main part showing a fifth embodiment of the present invention.

FIG. 8 is a system diagram showing a sixth embodiment of the present invention.

FIG. 9 is a system diagram showing Embodiment 7 of the present invention.

FIG. 10 is a system diagram showing an eighth embodiment of the present invention.

FIG. 11 is a side view of essential parts showing Embodiment 11 of the present invention.

FIG. 12 is a side view of essential parts showing Embodiment 12 of the present invention.

FIG. 13 is a side view of the essential portions showing Embodiment 13 of the present invention.

FIG. 14 is a perspective view of essential parts showing Embodiment 14 of the present invention.

FIG. 15 is a perspective view of essential parts showing Embodiment 15 of the present invention.

FIG. 16 is a side view of the essential portions showing Embodiment 16 of the present invention.

FIG. 17 is a side view of the essential portions showing Embodiment 17 of the present invention.

FIG. 18 is a side view of the essential portions showing Embodiment 18 of the present invention.

FIG. 19 is a front side view of the essential parts showing Embodiment 19 of the present invention.

FIG. 20 is a perspective view of essential parts showing Embodiment 21 of the present invention.

FIG. 21 is a perspective view of essential parts showing Embodiment 22 of the present invention.

FIG. 22 is a perspective view showing a snow melting device of a conventional platform.

[Explanation of symbols]

 2 platform 3 boarding / alighting section 12 heat dissipation panel 13 hot water distribution section 16 heat pipe 17 water supply pipe 18 boiler 20 sensor 21 sensor 22 control means 23 bypass means 24 control means 27 heat dissipation panel 28 hot water distribution tube 31 header 32 working fluid 33 heat pipe 35 buffer Tank 36 Hot water tank 37 Water pump 38 Sensor 39 Sensor 40 Control means 41 Heat dissipation block 42 Anti-slip means 43 Anti-slip means 44 Anti-slip means 45 Anti-slip means 46 Anti-slip means 47 Hole 48 Tube 49 Hole 50 Steam tube 51 Liquid tube body 52 Nucleate boiling promoting means 53 Hot water flow pipe 54 Heater

Claims (14)

[Claims] 1. A heat radiation panel disposed near a boarding / alighting section of a platform on which snow is accumulated, a hot water circulating section through which hot water flows, one side is in thermal contact with the hot water circulating section, and the other side is the above. A heat pipe mounted in thermal contact with one side of the heat dissipation panel, a water feed pump for feeding the hot water to the hot water flow section, and water introduced by the water feed pump to heat the hot water flow section as hot water. A snow melting device for a platform, comprising a boiler led out to the side. 2. A heat dissipation panel, which is disposed in the vicinity of a platform boarding / alighting section of a vehicle, on which snow is accumulated, a hot water circulating section through which hot water flows, one side is in thermal contact with the hot water circulating section, and the other side is the above. A heat pipe mounted in thermal contact with one side of the heat dissipation panel, a water feed pump for feeding the hot water to the hot water flow section, and water introduced by the water feed pump to heat the hot water flow section as hot water. A snow melting device for a platform, comprising: a boiler that is guided to the side; a sensor that measures weather conditions; and a control unit that controls combustion of the boiler according to the output of the sensor. 3. A heat radiation panel, which is arranged near a platform for getting on and off a vehicle, on which snow is accumulated, a hot water flow section through which hot water flows, one side is in thermal contact with the hot water flow section, and the other side is the above. A heat pipe mounted in thermal contact with one side of the heat dissipation panel, a water feed pump for feeding the hot water to the hot water flow section, and water introduced by the water feed pump to heat the hot water flow section as hot water. Boiler leading to the side, bypass means for bypassing the upstream side and the downstream side of the boiler, a sensor for measuring weather conditions, and a control means for performing bypass control of the bypass means according to the output of the sensor. A snow melting device for the platform, which is characterized by being equipped. 4. A heat radiation panel, which is disposed in the vicinity of a platform for getting on and off a vehicle, on which snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and the hot water flow pipe penetrate to operate inside. A fluid is enclosed, and a header in which a vapor phase portion and a liquid portion are formed, and a heat pipe in which one side is in communication with the vapor phase portion of the header and the other side is embedded in the heat dissipation panel are characterized in that A snow melting device for a platform. 5. A heat radiation panel disposed near a boarding / alighting portion of a vehicle on a platform for depositing snow, a hot water flow pipe through which hot water from a hot water source flows, and the hot water flow pipe are penetrated to operate inside. A header in which a fluid is sealed and in which a vapor phase portion and a liquid portion are formed, a heat pipe embedded on one side with the vapor phase portion of the header and the other side embedded in the heat dissipation panel, and the hot water flow pipe. And a buffer tank which is connected to a pipe for returning to the hot water source and is located above the hot water flow pipe. 6. A heat dissipation panel, which is arranged near a platform for getting on and off a vehicle, on which snow is accumulated, a hot water tank for storing hot water, a hot water distribution pipe for distributing hot water, and hot water in the hot water tank. A water supply pump for supplying water to the hot water flow pipe, a header in which the hot water flow pipe is penetrated, a working fluid is sealed inside, and a header in which a gas phase part and a liquid part are formed, and one side communicates with the gas phase part of the header. And a heat pipe embedded on the other side in the heat dissipation panel. 7. A heat dissipation panel, which is arranged in the vicinity of a boarding / alighting part of a platform on which a snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, a hot water tank for storing hot water, and hot water are provided. A circulating hot water flow pipe, a water pump for feeding hot water from the hot water tank to the hot water flow pipe, the hot water flow pipe is penetrated, a working fluid is sealed inside, and a gas phase part and a liquid part are formed. Header, one side is in communication with the vapor phase portion of the header, the other side is a heat pipe embedded in the heat dissipation panel, a sensor for measuring weather conditions, the amount of water supply of the water pump according to the output of the sensor A snow melting device for a platform, comprising: a control means for controlling. 8. A radiating panel disposed near the platform for getting on and off a vehicle, on which snow is accumulated, a hot water flow pipe through which hot water from a hot water source circulates, and the hot water flow pipe penetrates to operate inside. A header in which a fluid is sealed and in which a vapor phase portion and a liquid portion are formed, a heat pipe embedded on one side with the vapor phase portion of the header and the other side embedded in the heat dissipation panel, and a lower surface of the heat dissipation panel. A snow melting device for a platform, which is provided with a heat radiation blocker that blocks heat radiation from the lower surface of the heat radiation panel. 9. A radiating panel for arranging snow near a boarding / alighting section of a platform on which a snow is accumulated, a hot water flow pipe through which hot water from a hot water source circulates, and the hot water flow pipe penetrates to operate inside. A header in which a fluid is sealed and in which a vapor phase portion and a liquid portion are formed, a heat pipe embedded on one side with the vapor phase portion of the header and the other side embedded in the heat dissipation panel, and an upper surface of the heat dissipation panel. A snow melting device for a platform, comprising: a non-slip means provided. 10. A heat radiation panel, which is disposed in the vicinity of a boarding / alighting part of a platform on a vehicle, on which snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and the hot water flow pipe penetrates to operate inside. A header in which a fluid is enclosed to form a vapor phase portion and a liquid portion, a hole formed in the heat dissipation panel and having one side opened and the other side closed, and one side communicated with the vapor phase section of the header, the other A snow melting device for a platform, comprising: a tube body having a side connected to one side of the hole formed in the heat dissipation panel. 11. A heat dissipation panel, which is disposed in the vicinity of a platform boarding / alighting part of a vehicle, on which snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and the hot water flow pipe are penetrated to operate inside. A header in which a fluid is enclosed to form a vapor phase portion and a liquid portion, a hole formed in the heat dissipation panel and opened on both one side and the other side, and one side communicates with the vapor phase section of the header, and the other side One side is communicated with the steam pipe body that is communicated with one side of the hole formed in the heat dissipation panel, one side is communicated with the other side of the hole formed with the heat dissipation panel, and the other side is communicated with the liquid part of the header. And a liquid pipe body, and a snow melting device for a platform. 12. A heat dissipation panel, which is arranged near a platform for getting on and off a vehicle, on which snow is accumulated, a hot water flow pipe through which hot water from a hot water source flows, and the hot water flow pipe penetrate to operate inside. A header in which a fluid is sealed and in which a vapor phase portion and a liquid portion are formed, a heat pipe embedded on one side with the vapor phase portion of the header and the other side embedded in the heat dissipation panel, and the hot water flow pipe are arranged. A snow melting device for a platform, comprising: a nucleate boiling promoting means provided. 13. A heat dissipation panel, which is disposed in the vicinity of a boarding / alighting part of a platform on which a snow is accumulated, a header in which a working fluid is enclosed and a gas phase part and a liquid part are formed, and one side is the above-mentioned. A heat pipe that is in communication with the vapor phase portion of the header, and the other side is embedded in the heat dissipation panel, and the header is arranged around the header to surround the header, and a hot water flow pipe through which hot water from a hot water source flows. A snow melting device for a platform, which is characterized by being equipped with. 14. A heat dissipating panel, which is disposed in the vicinity of a platform boarding / alighting section of a vehicle, on which snow is accumulated, a header in which a working fluid is enclosed and a gas phase section and a liquid section are formed, and one side of which is described above. A heat pipe that is in communication with the vapor phase portion of the header and is embedded on the other side in the heat dissipation panel; and a heater that is wound around the outer periphery of the header and that heats the working fluid in the header. A snow melting device for a platform.