CN212473451U - Heating constant temperature floor for rail transit - Google Patents
Heating constant temperature floor for rail transit Download PDFInfo
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- CN212473451U CN212473451U CN202020966841.9U CN202020966841U CN212473451U CN 212473451 U CN212473451 U CN 212473451U CN 202020966841 U CN202020966841 U CN 202020966841U CN 212473451 U CN212473451 U CN 212473451U
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- plate
- heating
- floor
- temperature
- rail transit
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 89
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052802 copper Inorganic materials 0.000 claims abstract description 41
- 239000010949 copper Substances 0.000 claims abstract description 41
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 18
- 239000010439 graphite Substances 0.000 claims abstract description 18
- -1 graphite alkene Chemical class 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011889 copper foil Substances 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 abstract description 4
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011162 core material Substances 0.000 description 28
- 238000004378 air conditioning Methods 0.000 description 8
- 238000005219 brazing Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 239000007767 bonding agent Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 230000002277 temperature effect Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a track traffic is with heating constant temperature floor, including floor protection film, graphite alkene heat conduction membrane, thermostatic board upper plate, copper heat dissipation core, thermostatic board lower plate, graphite alkene heating film and the thermal-insulated bridge cut-off aluminum plate that from top to bottom sets gradually, thermostatic board upper plate, thermostatic board lower plate are made for the metal, thermostatic board upper plate, thermostatic board lower plate are brazed as an organic wholely with copper heat dissipation core respectively, thermostatic board upper plate, copper heat dissipation core, thermostatic board lower plate, graphite alkene heating film and thermal-insulated bridge cut-off aluminum plate's side is through thermostatic board side seal board banding, graphite alkene heating film electricity is connected in the power. The utility model provides a pair of heating constant temperature floor for track traffic, heating floor in the mainly used urban rail transit vehicle adopts graphite alkene heating film heating copper-aluminum alloy core to heat the floor, is in constant temperature through PLC controller control regulation temperature for indoor constant temperature is effectual, has improved passenger's comfort level.
Description
Technical Field
The utility model relates to a track traffic field, concretely relates to track traffic is with heating constant temperature floor.
Background
At present, the floor in the rail transit vehicle is mostly in a common sandwich structure and does not have a heating function. In order to improve the riding comfort of passengers, an air conditioning unit is generally used for heating when the rail transit vehicle runs in a cold environment. The air conditioning unit heats and heats unevenly, especially in extremely cold environment, the heat loss of hot air of the air conditioning unit is large in the transfer process, the energy consumption loss of vehicles is serious, and heated air circulation can excessively evaporate water in the air, so that the air in the vehicle is dry, and the comfort level of passengers is reduced. In the severe cold areas in winter, when the outdoor temperature is easily below-15 ℃, ice crystals are easily formed in the air conditioning unit, and the air conditioning unit is poor in operation.
Therefore, how to design a track traffic that reduces vehicle energy consumption, indoor constant temperature is effectual and improve passenger's comfort level is with heating constant temperature floor the utility model aims to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background art, providing a heating constant temperature floor for track traffic. The utility model provides a pair of heating constant temperature floor for track traffic, heating floor in the mainly used urban rail transit vehicle adopts graphite alkene heating film heating copper-aluminum alloy core to heat the floor, is in constant temperature through PLC controller control regulation temperature for indoor constant temperature is effectual, has improved passenger's comfort level.
The above technical purpose of the present invention is achieved by the following technical solutions:
the utility model provides a track traffic is with heating constant temperature floor, includes floor protection film, graphite alkene heat conduction membrane, thermostatic board upper plate, copper heat dissipation core, thermostatic board lower plate, graphite alkene heating film and thermal-insulated bridge cut-off aluminum plate that from top to bottom set gradually, thermostatic board upper plate, thermostatic board lower plate are made for the metal, thermostatic board upper plate, thermostatic board lower plate are brazed as an organic wholely with copper heat dissipation core respectively, thermostatic board upper plate, copper heat dissipation core, thermostatic board lower plate, graphite alkene heating film and thermal-insulated bridge cut-off aluminum plate's side is through thermostatic board side seal board, graphite alkene heating film electricity is connected in the power.
According to the heating constant-temperature floor for rail transit, a temperature sensing patch connected with a temperature sensor is arranged between the floor protection film and the graphene heat conduction film, the temperature sensor is electrically connected to a PLC (programmable logic controller), and the PLC is electrically connected to a power supply.
According to the heating constant-temperature floor for track traffic, the copper radiating core is in a sine wave shape which is staggered from left to right, the connecting position of the copper radiating core and the upper bottom plate of the constant-temperature plate is located at one of the wave crest or the wave trough of the sine wave shape, and the connecting position of the copper radiating core and the lower bottom plate of the constant-temperature plate is located at the other of the wave crest or the wave trough of the sine wave shape.
According to the heating constant-temperature floor for rail transit, the graphene heating film is covered with the copper heating sheet.
According to the heating constant-temperature floor for rail transit, the upper constant-temperature plate bottom plate, the lower constant-temperature plate bottom plate and the side constant-temperature plate sealing plates are aluminum panels.
According to the heating constant-temperature floor for rail transit, the copper radiating core is made of 0.05-0.08 mm copper foil.
According to the heating constant-temperature floor for rail transit, the upper bottom plate of the constant-temperature plate is made of the aluminum alloy plate with the thickness of 1-1.5 mm.
According to the heating constant-temperature floor for rail transit, the lower bottom plate of the constant-temperature plate is made of the aluminum alloy plate with the thickness of 0.6-0.8 mm.
According to the heating constant-temperature floor for rail transit, the thickness of the graphene heat-conducting film is 0.4 mm.
According to the heating constant-temperature floor for rail transit, the side sealing plate of the constant-temperature plate is provided with the electric threading hole, and the lead of the graphene heating film passes through the electric appliance threading hole.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:
1. the utility model provides a heating constant temperature floor for track traffic, with graphite alkene heating film technology application in the rail vehicle field for the first time, solved the vehicle air conditioning unit at present stage and formed the ice crystal in extremely cold weather, the problem of heating the effect is bad, can heat the compensation through the electric heating floor; the floor adopts the scheme as an organic whole of brazing thermostatic board upper plate, thermostatic board lower plate with copper radiating core respectively, does not have chemical bonding agent, compares with sticky floor, the utility model provides an at least one time of floor mechanical properties increase.
2. Only rely on the hot-blast air supply mode of heating of air conditioning unit to be by the top down among the current rail transit vehicle, compare with it, the utility model provides a thermal cycle mode of floor heating is from bottom to top, accomplishes the heat exchange with automobile body upper portion cold air, and the inside heat of automobile body distributes evenly, can not cause cold and hot inequality for passenger's comfort level is stronger.
3. The utility model provides a pair of heating constant temperature floor for rail transit has reduced calorific loss, and used material all does not have harmful substance moreover, does not have chemical bonding agent, has improved the feature of environmental protection on floor, has realized the design theory of rail vehicle energy-concerving and environment-protective.
4. The utility model provides a pair of heating constant temperature floor for track traffic has good mechanical properties and heat conduction thermal insulation performance, and is more energy-conserving, through PLC thermostatic control ware temperature regulation, the passenger experience feels more comfortable, and the utility model discloses a heating floor does not have the deformation at-40 ℃ - +50 ℃ of temperature difference within range, and application scope is wider.
5. The utility model provides a pair of heating constant temperature floor for track traffic, as preferred scheme, the sandwich structure of floor core material is brazed by copper heat dissipation core and thermostatted plate upper plate aluminum alloy plate, thermostatted plate lower plate aluminum alloy plate and forms, connects closely, seals with thermostatted plate side seal board aluminum panel all around, has guaranteed good mechanical strength and rigidity, makes heat conduction and constant temperature effect reach the biggest for current track traffic vehicle air conditioner heating energy consumption reduces 15%.
6. The utility model provides a pair of heating constant temperature floor for track traffic, current graphite alkene heating film life is 50 years, and the copper aluminium sandwich structure's of brazing life cycle also can reach 50 years, and the whole life cycle in floor is greater than the life-span of rail vehicle body construction 30 years, and application graphite alkene heating film and copper aluminium brazing process have increased the life on floor, have realized floor product life and automobile body operational life's synchronization.
7. The utility model provides a pair of heating constant temperature floor for track traffic adopts the sandwich structure of brazing, more does not have chemical bonding agent for fire prevention temperature can reach 600 ℃, has improved fire behavior.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art, and it is obvious that the following description is only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a heating constant temperature floor for rail transit according to the present invention;
FIG. 2 is a schematic diagram of the constant temperature control of the heating constant temperature floor for rail transit according to the present invention;
fig. 3 is a schematic structural view of the graphene heating film of the present invention.
1-floor protection film, 2-graphene heat conduction film, 3-thermostat board upper bottom board, 4-thermostat board side sealing board, 5-copper radiating core, 6-thermostat board lower bottom board, 7-graphene heating film, 8-thermal insulation broken bridge aluminum board, 9-electric threading hole and 71-copper heating sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained without creative work by the ordinary skilled person in the art all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Please refer to fig. 1, a heating constant temperature floor for track traffic, includes floor protection film 1, graphene heat conduction film 2, thermostat board upper plate 3, copper heat dissipation core 5, thermostat board lower plate 6, graphene heating film 7 and thermal-insulated bridge cut-off aluminum plate 8 that set gradually from top to bottom, thermostat board upper plate 3, thermostat board lower plate 6 are made for the metal, thermostat board upper plate 3, thermostat board lower plate 6 are brazed as an organic whole with copper heat dissipation core 5 respectively, thermostat board upper plate 3, copper heat dissipation core 5, thermostat board lower plate 6, graphene heating film 7 and thermal-insulated bridge cut-off aluminum plate 8's side is through thermostat board side shrouding 4 banding, graphene heating film 7 electricity is connected in the power.
According to the technical scheme, the graphene heating film 7 is used for heating, and the constant temperature plate upper bottom plate 3 and the constant temperature plate lower bottom plate 6 are respectively brazed with the copper heat dissipation core 5 to form an integrated sandwich structure, so that the problems that ice crystals are formed in extremely cold weather and the heating effect is poor due to the fact that only an air conditioning unit is used for heating in the prior art are solved, heating compensation is performed through the electric heating floor, the heat conduction and constant temperature effects are improved, the heat loss speed is reduced, and the heating energy consumption of an air conditioner of a rail transit vehicle is reduced; furthermore, the air supply mode of heating hot air in the existing rail transit vehicle is from top to bottom, compared with the prior art, the heat circulation mode of floor heating provided by the embodiment is from bottom to top, and the heat exchange is completed with cold air on the upper part of the vehicle body, and the heating mode of the embodiment enables the comfort level of passengers to be stronger; in addition, all the materials used in the embodiment are free of harmful substances and chemical adhesives, and the design concept of energy conservation and environmental protection of the railway vehicle is embodied.
Referring to fig. 2, preferably, a temperature sensing patch (not shown in the figure) connected to a temperature sensor (not shown in the figure) is disposed between the floor protective film 1 and the graphene thermal conductive film 2, the temperature sensor (not shown in the figure) is electrically connected to a PLC controller (not shown in the figure), and the PLC controller (not shown in the figure) is electrically connected to a power supply. The arrangement of a plurality of temperature sensing patches (not shown in the figure) ensures that the timely temperature display of the floor is more accurate.
In the embodiment, the temperature of the floor is controlled to be between 35 ℃ and 37 ℃, and the indoor constant temperature effect is better by adopting the PLC for regulation. The temperature sensing patch (not shown in the figure) detects the timely temperature of the floor, when the temperature reaches the designated temperature, the temperature sensor (not shown in the figure) collects temperature data and transmits the temperature data to the PLC (not shown in the figure), and then the PLC (not shown in the figure) feeds back to cut off the power supply heating switch, so that the thermostatic control capable of adjusting the heating temperature is achieved.
Preferably, the copper heat dissipation core 5 is in a sine waveform shape with staggered left and right, the connection position of the copper heat dissipation core 5 and the thermostatic board upper bottom plate 3 is located at one of the wave crest or the wave trough of the sine waveform, and the connection position of the copper heat dissipation core 5 and the thermostatic board lower bottom plate 6 is located at the other of the wave crest or the wave trough of the sine waveform. Specifically, preferably, the copper heat dissipation core 5 is made of 0.05-0.08 mm copper foil. The copper radiating core 5 is in a sine wave shape which is staggered from left to right, compared with the hexagonal shape in the prior art, the compression resistance, the tensile resistance and the peeling resistance are increased in a cubic manner, the contact area between the copper radiating core 5 and the upper bottom plate 3 and the contact area between the copper radiating core 5 and the lower bottom plate 6 of the thermostatic plate are increased, please refer to fig. 1, the copper radiating core 5 with the structure staggered from top to bottom and from left to right can enable heat to be rapidly exchanged in a sandwich structure, and the copper radiating core 5 can rapidly transfer the heat to the upper layer of the floor.
Referring to fig. 3, preferably, the graphene heating film 7 is covered with a copper heating sheet 71.
Preferably, the thermostatic plate upper bottom plate 3, the thermostatic plate lower bottom plate 6 and the thermostatic plate side sealing plate 4 are aluminum panels. As the preferred scheme, the sandwich structure of the floor core material is formed by brazing the copper heat dissipation core 5, the aluminum alloy plate 3 of the upper bottom plate of the constant-temperature plate and the aluminum alloy plate 6 of the lower bottom plate of the constant-temperature plate, the connection is tight, the periphery of the sandwich structure is sealed by the aluminum panels 4 of the side sealing plates of the constant-temperature plate, the good mechanical strength and rigidity are ensured, the heat conduction and constant-temperature effects are good, and further the heating energy consumption of the existing air conditioner of the rail transit vehicle is reduced by 15%.
Preferably, the upper bottom plate 3 of the thermostatic plate is made of an aluminum alloy plate with the thickness of 1-1.5 mm. Preferably, the lower bottom plate 6 of the thermostatic plate is made of an aluminum alloy plate with the thickness of 0.6-0.8 mm. The copper radiating core 5 is made of 0.05-0.08 mm copper foil, and the thickness is selected, so that the weight of the floor is reduced by 8% -10% compared with that of an aluminum alloy brazing floor in the prior art.
Preferably, the thickness of the graphene thermal conductive film 2 is 0.4 mm. Adopt the graphite alkene electric heating membrane 2 that thickness is 0.4mm to heat, almost not occupation space accords with the lightweight design motif of rail vehicle.
Preferably, the side sealing plate 4 of the thermostatic plate is provided with an electric threading hole 9, and a lead of the graphene heating film 7 passes through the electric appliance threading hole.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a track traffic is with heating constant temperature floor, its characterized in that, including floor protection film (1), graphite alkene heat conduction membrane (2), thermostatted plate upper plate (3), copper radiating core (5), thermostatted plate lower plate (6), graphite alkene heating film (7) and thermal-insulated bridge cut-off aluminum plate (8) that from top to bottom set gradually, thermostatted plate upper plate (3), thermostatted plate lower plate (6) are made for the metal, thermostatted plate upper plate (3), thermostatted plate lower plate (6) are brazed as an organic whole with copper radiating core (5) respectively, thermostatted plate upper plate (3), copper radiating core (5), thermostatted plate lower plate (6), graphite alkene heating film (7) and the side of thermal-insulated bridge cut-off aluminum plate (8) are through thermostatted plate side seal board (4) banding, graphite alkene heating film (7) electricity is connected in the power.
2. The heating constant-temperature floor for rail transit as claimed in claim 1, wherein a temperature sensing patch connected with a temperature sensor is arranged between the floor protection film (1) and the graphene heat conduction film (2), the temperature sensor is electrically connected to a PLC controller, and the PLC controller is electrically connected to a power supply.
3. The heating constant-temperature floor for rail transit as claimed in claim 2, wherein the copper heat dissipation core (5) is in a sine wave shape with alternating left and right, the connection position of the copper heat dissipation core (5) and the thermostatic board upper base plate (3) is located at one of the wave crest or the wave trough of the sine wave shape, and the connection position of the copper heat dissipation core (5) and the thermostatic board lower base plate (6) is located at the other of the wave crest or the wave trough of the sine wave shape.
4. The heating constant-temperature floor for rail transit as claimed in claim 2, wherein the graphene heating film (7) is coated with a copper heating sheet (71).
5. The heating constant-temperature floor for rail transit as claimed in claim 1, wherein the thermostatic plate upper bottom plate (3), the thermostatic plate lower bottom plate (6) and the thermostatic plate side sealing plates (4) are aluminum panels.
6. The heating constant-temperature floor for rail transit as claimed in claim 5, wherein the copper heat dissipation core (5) is made of 0.05-0.08 mm copper foil.
7. The heating constant-temperature floor for rail transit as claimed in claim 5, wherein the upper bottom plate (3) of the constant-temperature plate is made of aluminum alloy plate with thickness of 1-1.5 mm.
8. The heating constant-temperature floor for rail transit as claimed in claim 5, wherein the lower bottom plate (6) of the constant-temperature plate is made of aluminum alloy plate with thickness of 0.6-0.8 mm.
9. The heating constant-temperature floor for rail transit as claimed in claim 1, wherein the graphene thermal conductive film (2) has a thickness of 0.4 mm.
10. The heating constant-temperature floor for rail transit as claimed in any one of claims 1 to 9, wherein the constant-temperature board side sealing board (4) is provided with an electrical threading hole (9), and a lead of the graphene heating film (7) passes through the electrical threading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020966841.9U CN212473451U (en) | 2020-06-01 | 2020-06-01 | Heating constant temperature floor for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020966841.9U CN212473451U (en) | 2020-06-01 | 2020-06-01 | Heating constant temperature floor for rail transit |
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| Publication Number | Publication Date |
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| CN212473451U true CN212473451U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020966841.9U Active CN212473451U (en) | 2020-06-01 | 2020-06-01 | Heating constant temperature floor for rail transit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290983A (en) * | 2021-04-08 | 2021-08-24 | 山东非金属材料研究所 | Ultra-light composite material electric heating floor and preparation method thereof |
-
2020
- 2020-06-01 CN CN202020966841.9U patent/CN212473451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290983A (en) * | 2021-04-08 | 2021-08-24 | 山东非金属材料研究所 | Ultra-light composite material electric heating floor and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240304 Address after: 1101, 11th Floor, Building 1, No. 8, Automotive Museum West Road, Fengtai District, Beijing, 100000 RMB Patentee after: CRRC Industrial Investment Co.,Ltd. Country or region after: China Address before: Nanwan community, Jihongtan street, Chengyang District, Qingdao City, Shandong Province Patentee before: QINGDAO CRRC LIGHT MATERIAL Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |