CN210439074U - Switch snow melting device with energy-saving capability - Google Patents
Switch snow melting device with energy-saving capability Download PDFInfo
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- CN210439074U CN210439074U CN201920887754.1U CN201920887754U CN210439074U CN 210439074 U CN210439074 U CN 210439074U CN 201920887754 U CN201920887754 U CN 201920887754U CN 210439074 U CN210439074 U CN 210439074U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The utility model belongs to a switch snow melt device with energy-conserving ability, characterized by: the heating device at least comprises a heating unit (2) and a control unit (5), wherein the heating unit (2) is fixed at one side of the turnout rail (1) through a heating unit fixing clamp (3) and a rail fixing table (4), the heating unit (2) is electrically connected with the control unit (5), and the heating unit (2) comprises a heater (6), heat-conducting glue (7) and a heat-insulating jacket (8); the heater (6) is in heat conduction contact with the turnout rail (1) through the heat conduction glue (7), so that the heat generated by the heater (6) is conducted to the turnout rail (1) to the maximum extent. The switch snow melting device with the energy-saving capability has high energy-saving efficiency, can solve the problem that the box transformer substation trips due to insufficient power supply of the box transformer substation in the use process of an electric heating switch snow melting system, and ensures the normal operation of the system.
Description
Technical Field
The utility model belongs to the track traffic trade is a switch snow melt device with energy-conserving ability, and it is applicable to and solves the electric heating switch snow melt system problem that case becomes power not enough that appears.
Background
The turnout snow melting system is an auxiliary heating device for ensuring the normal conversion of turnout equipment, is one of basic composition equipment of railway turnout conversion equipment, is examined and verified by a railway general company at present, an electric heating turnout snow melting system is allowed to be used on the upper road, although the use of the electric heating turnout snow melting system is convenient for the snow sweeping work of the railway, the normal operation of a high-speed railway is ensured, but the energy consumption is high, the power supply capacity of a box type transformer cannot meet the requirement of a heating load, the problem that a box type transformer trips during the use of the equipment is caused, the snow melting effect cannot be realized, and the driving is delayed. Forcing the user to have to invest again in the electric capacity increasing work; the turnout snow melting power module mainly solves the problem that box transformer substation power provided by a user in the use process of the electric heating turnout snow melting system is insufficient, and ensures that the maximum capacity of a load is within the allowable range of box transformer substation power supply and the system normally operates.
In addition, the snow melting effect of the turnout is related to the temperature, the heat conduction and the contact state:
1) low air temperature requires high power, and high air temperature requires low power.
2) The low efficiency of the electric heating strip requires large power, and the high efficiency of the electric heating strip requires small power.
3) The power required by the electric heating bar in relation to the contact position and the contact state of the turnout is small, the power required by the electric heating bar in good contact with the upper part of the turnout is small, and otherwise, the power is large.
In addition, the traditional heating technology is invariable in power, and the snow melting effect of the turnout is difficult to improve.
Disclosure of Invention
The utility model aims at providing an energy-conserving efficient a switch snow melt device that has energy-conserving ability, the case that it can solve the electric heating switch snow melt system in-process and appear becomes the problem that power supply is not enough to lead to the case to become the tripping operation, the normal operating of assurance system.
The technical scheme of the utility model is that: the utility model provides a switch snow melt device with energy-conserving ability which characterized by: the heating unit is fixed at one side of the turnout rail through a heating unit fixing clamp and a rail fixing table, and is electrically connected with the control unit, and the heating unit comprises a heater, heat-conducting glue and a heat-insulating jacket; the heater is in heat conduction contact with the turnout rail through heat conduction glue, so that heat generated by the heater is conducted to the turnout rail to the maximum extent; the heat insulation jacket on the outer layer of the heater is thermally isolated from air, so that the heat generated by the heater is prevented from causing temperature loss due to too low air temperature; the control unit comprises a segmented control circuit which is electrically connected with the heater; the sectional control circuit controls the heater to work in different power states according to the ambient temperature and the thickness of the snow cover turnout rail.
The number of the heaters is 2 or more than 2, and the heaters 2 or more than 2 are correspondingly and electrically connected with the segmented control circuit.
The 2 or more than 2 heaters are connected in series or in parallel.
The control unit comprises a processor and a sectional control circuit, the sectional control circuit is composed of three controllable silicon and a heating power supply, the processor is respectively and electrically connected with the control ends of the three controllable silicon, the input ends of the three controllable silicon are electrically connected with the heating power supply, the output ends of the three controllable silicon are respectively and correspondingly connected with a heater, namely the heater is composed of a first heating strip A, a second heating strip B and a third heating strip C, and three simultaneous working or one working or two working are determined according to the outdoor temperature and the snow size obtained by the processor.
The control unit comprises a processor and a sectional control circuit, the sectional control circuit is composed of three controllable silicon and three heating power supplies, the processor is respectively and electrically connected with the control ends of the three controllable silicon, the input ends of the three controllable silicon are respectively connected with one heating power supply, the output ends of the three controllable silicon are respectively and correspondingly connected with a heater, namely the heater is composed of a first heating strip A, a second heating strip B and a third heating strip C, and three simultaneous working or one working or two working are determined according to the outdoor temperature and the snow falling size obtained by the processor.
The control unit comprises a processor and a segmented control circuit, the segmented control circuit is composed of three controllable silicon and three heating power supplies, the processor is respectively and electrically connected with the control ends of the three controllable silicon, the input ends of the three controllable silicon are respectively connected with one heating power supply, the output ends of the three controllable silicon are connected with one heater, namely the heater is composed of one heating strip, the power of the three heating strips is integrated with the power of the three heating strips, and the heater works in different power states by controlling the output of the three controllable silicon.
The utility model has the advantages that: different time sequences are adopted to control the on-off interval time of the silicon controlled rectifier units, the heating load of the heating strips is controlled in a time-sharing manner, the maximum heating power of the heating strip load is ensured to be within the power supply range of the box transformer substation, and the problem of insufficient power of the box transformer substation is solved; and meanwhile, the transformer is arranged in an isolation transformer, so that the space is effectively utilized, the requirement can be met, and the cost is saved.
The present invention will be further explained with reference to the drawings.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a control unit of embodiment 1;
FIG. 3 is a schematic diagram of a control unit of embodiment 2;
fig. 4 is a schematic diagram of a control unit of embodiment 3.
In the figure, 1, a turnout rail; 2. a heating unit; 3. a heating unit fixing clip; 4. a rail fixing table; 5. a control unit; 6. a heater; 7. heat conducting glue; 8. a heat preservation outer sleeve; 9. a segment control circuit; 10. a processor; 11. a heating power supply.
Detailed Description
As shown in fig. 1, the utility model relates to a switch snow melt device with energy-conserving ability, characterized by: the heating device at least comprises a heating unit 2 and a control unit 5, wherein the heating unit 2 is fixed at one side position of the turnout rail 1 through a heating unit fixing clamp 3 and a rail fixing table 4, the heating unit 2 is electrically connected with the control unit 5, and the heating unit 2 comprises a heater 6, heat-conducting glue 7 and a heat-insulating jacket 8; the heater 6 is in heat conduction contact with the turnout rail 1 through the heat conduction glue 7, so that heat generated by the heater 6 is conducted to the turnout rail 1 to the maximum extent; the heat preservation jacket 8 on the outer layer of the heater 6 is thermally isolated from air, so that the heat generated by the heater 6 cannot cause temperature loss due to too low air temperature; the control unit 5 comprises a segment control circuit 9, the segment control circuit 9 being electrically connected to the heater 6. The sectional control circuit 9 and the control heater 6 work in different power states according to the ambient temperature and the thickness of the snow cover turnout rail 1.
As shown in fig. 2, the control unit 5 includes a processor 10 and a segment control circuit 9, the segment control circuit 9 is composed of three thyristors and a heating power supply 11, the processor 10 is respectively electrically connected to control ends of the three thyristors, input ends of the three thyristors are electrically connected to the heating power supply 11, output ends of the three thyristors are respectively and correspondingly connected to a heater 6, that is, the heater 6 is composed of a first heating strip a, a second heating strip B and a third heating strip C, and three simultaneous operations or one operation or two operations are determined according to the outdoor temperature and the snow size obtained by the processor 10.
Example 2
As shown in fig. 1, the utility model relates to a switch snow melt device with energy-conserving ability, characterized by: the heating device at least comprises a heating unit 2 and a control unit 5, wherein the heating unit 2 is fixed at one side position of the turnout rail 1 through a heating unit fixing clamp 3 and a rail fixing table 4, the heating unit 2 is electrically connected with the control unit 5, and the heating unit 2 comprises a heater 6, heat-conducting glue 7 and a heat-insulating jacket 8; the heater 6 is in heat conduction contact with the turnout rail 1 through the heat conduction glue 7, so that heat generated by the heater 6 is conducted to the turnout rail 1 to the maximum extent; the heat preservation jacket 8 on the outer layer of the heater 6 is thermally isolated from air, so that the heat generated by the heater 6 cannot cause temperature loss due to too low air temperature; the control unit 5 comprises a segment control circuit 9, and the segment control circuit 9 is electrically connected with the heater 6; the sectional control circuit 9 and the control heater 6 work in different power states according to the ambient temperature and the thickness of the snow cover turnout rail 1.
As shown in fig. 3, the control unit 5 includes a processor 10 and a segment control circuit 9, the segment control circuit 9 is composed of three thyristors and three heating power supplies 11, the processor 10 is respectively electrically connected to control ends of the three thyristors, input ends of the three thyristors are respectively connected to one heating power supply 11, output ends of the three thyristors are respectively and correspondingly connected to one heater 6, that is, the heater 6 is composed of a first heating strip a, a second heating strip B and a third heating strip C, and three simultaneous operations or one operation or two operations are determined according to the outdoor temperature and the snow size obtained by the processor 10.
Example 3
As shown in fig. 1, the utility model relates to a switch snow melt device with energy-conserving ability, characterized by: the heating device at least comprises a heating unit 2 and a control unit 5, wherein the heating unit 2 is fixed at one side position of the turnout rail 1 through a heating unit fixing clamp 3 and a rail fixing table 4, the heating unit 2 is electrically connected with the control unit 5, and the heating unit 2 comprises a heater 6, heat-conducting glue 7 and a heat-insulating jacket 8; the heater 6 is in heat conduction contact with the turnout rail 1 through the heat conduction glue 7, so that heat generated by the heater 6 is conducted to the turnout rail 1 to the maximum extent; the heat preservation jacket 8 on the outer layer of the heater 6 is thermally isolated from air, so that the heat generated by the heater 6 cannot cause temperature loss due to too low air temperature; the control unit 5 comprises a segment control circuit 9, the segment control circuit 9 being electrically connected to the heater 6. The sectional control circuit 9 and the control heater 6 work at different positions according to the ambient temperature and the thickness of the snow cover turnout rail 1
A power state.
As shown in fig. 4, the control unit 5 includes a processor 10 and a segment control circuit 9, the segment control circuit 9 is composed of three thyristors and three heating power supplies 11, the processor 10 is respectively electrically connected to control ends of the three thyristors, input ends of the three thyristors are respectively connected to one heating power supply 11, output ends of the three thyristors are connected to one heater 6, that is, the heater 6 is composed of a heating strip, power of the heating strip is integrated with power of the three heating strips, and the heater 6 is operated in different power states by controlling output of the three thyristors.
The embodiment of the utility model discloses a specific selection which kind of operating condition can be confirmed according to particular case, is that three simultaneous workings or a work or two work all are according to outdoor temperature and the size decision that snows that treater 10 acquireed.
The utility model discloses a plurality of heaters 6 or series connection or parallel connection, or series-parallel connection.
Claims (6)
1. A switch snow melt device with energy-conserving ability, characterized by: the heating device at least comprises a heating unit (2) and a control unit (5), wherein the heating unit (2) is fixed at one side of the turnout rail (1) through a heating unit fixing clamp (3) and a rail fixing table (4), the heating unit (2) is electrically connected with the control unit (5), and the heating unit (2) comprises a heater (6), heat-conducting glue (7) and a heat-insulating jacket (8); the heater (6) is in heat conduction contact with the turnout rail (1) through the heat conduction glue (7), so that heat generated by the heater (6) is conducted to the turnout rail (1) to the maximum extent; the heat insulation jacket (8) on the outer layer of the heater (6) is thermally isolated from air, so that the heat generated by the heater (6) is prevented from causing temperature loss due to too low air temperature; the control unit (5) comprises a segment control circuit, and the segment control circuit (9) is electrically connected with the heater (6).
2. The switch snow melting device with energy saving capability as claimed in claim 1, wherein: the number of the heaters (6) is more than 2, and the heaters (6) with more than 2 are correspondingly and electrically connected with the segmented control circuit (9).
3. The switch snow melting device with energy saving capability as claimed in claim 1, wherein: the more than 2 heaters (6) are connected in series or in parallel.
4. The switch snow melting device with energy saving capability as claimed in claim 1, wherein: control unit (5) include treater (10) and segment control circuit (9), segment control circuit (9) comprise three silicon controlled rectifier and a heating power supply (11), treater (10) are connected with the control end electricity of three silicon controlled rectifier respectively, three silicon controlled rectifier input is connected with heating power supply (11) electricity, three silicon controlled rectifier output corresponds respectively and connects a heater (6), heater (6) are by first heating strip A, second heating strip B and third heating strip C parallel connection.
5. The switch snow melting device with energy saving capability as claimed in claim 1, wherein: the control unit (5) comprises a processor (10) and a sectional control circuit (9), wherein the sectional control circuit (9) is composed of three controllable silicon and three heating power supplies (11), the processor (10) is respectively electrically connected with the control ends of the three controllable silicon, the input ends of the three controllable silicon are respectively connected with one heating power supply (11), and the output ends of the three controllable silicon are respectively and correspondingly connected with one heater (6).
6. The switch snow melting device with energy saving capability as claimed in claim 1, wherein: the control unit (5) comprises a processor (10) and a sectional control circuit (9), wherein the sectional control circuit (9) is composed of three controllable silicon and three heating power supplies (11), the processor (10) is respectively electrically connected with the control ends of the three controllable silicon, the input ends of the three controllable silicon are respectively connected with one heating power supply (11), and the output ends of the three controllable silicon are connected with one heater (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887754.1U CN210439074U (en) | 2019-06-13 | 2019-06-13 | Switch snow melting device with energy-saving capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887754.1U CN210439074U (en) | 2019-06-13 | 2019-06-13 | Switch snow melting device with energy-saving capability |
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| Publication Number | Publication Date |
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| CN210439074U true CN210439074U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920887754.1U Active CN210439074U (en) | 2019-06-13 | 2019-06-13 | Switch snow melting device with energy-saving capability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596630A (en) * | 2020-06-03 | 2020-08-28 | 王振宝 | Intelligent turnout snow melting control system based on optical communication and regional control |
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2019
- 2019-06-13 CN CN201920887754.1U patent/CN210439074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596630A (en) * | 2020-06-03 | 2020-08-28 | 王振宝 | Intelligent turnout snow melting control system based on optical communication and regional control |
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