A supply station in an alpine region

CN122834159APending Publication Date: 2026-09-29NAT INST OF CLEAN AND LOW CARBON ENERGY
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Patent Information

Application Number
CN202610964180.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-30
Publication Date
2026-09-29

AI Technical Summary

Technical Problem

[0004]基于此,有必要针对高寒高海拔地区的补给站点在利用阳光房取暖过程中存在的日照辐射波动影响大、夜间无法持续供热的问题,提供一种高寒地区的补给站点

Benefits of technology

[0023]在白天日照的时候,阳光房内部整体的空气温度升高,并且随着温度的升高,阳光房底部的空气会逐渐向阳光房顶部流动。此时阳光房在第一通风孔处的温度高于第一预设温度或者高于补给室在第一通风孔处的温度,以使第一温度开关控制第一通风孔打开,同时阳光房在第二通风孔处的温度高于第二预设温度或高于补给室在第二通风孔处的温度,以使第二温度开关控制第二通风孔打开。如此随着阳光房底部的空气向阳光房顶部流动,阳光房顶部的空气逐步增多并通过第一通风孔进入补给室顶部,从而对补给室内部进行加热,而后这部分空气随着热量散失会逐渐下沉并向补给室底部流动,而后通过第二通风孔回流至阳光房底部,如此形成了补给室和阳光房之间的空气循环流动,以实现利用阳光房对补给室内部进行加热,提升补给室内部温度的目的。在此过程中保温地基同样可以对补给室内部进行加热,当白天日照相对充足时,阳光房内部空气升温较为显著,进而能够对补给室内部起到较好的加热效果,由此补给室内部温度较高,补给室与保温地基之间的温差较小,保温地基对补给室内部的导热效率相对较低,保温地基内部的热量能够更多地被留存以待夜晚对补给室加热;当白天日照相对较弱时,阳光房内部空气升温有限,阳光房对于补给室内部的加热效果相对较差,此时补给室内部温度相对较低,补给室与保温地基之间的温差相对较大,如此保温地基对补给室内部的导热效率便处于较高水平。换言之,阳光房和保温地基配合对补给室进行加热的方式,可以有效平抑白天日照强度的波动,从而使补给室在白天能够获得较为稳定的加热效果。

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Abstract

The application relates to a supply station in an alpine region, which comprises a supply room, a photovoltaic assembly arranged outside the supply room, a light-transmitting plate located outside the supply room and surrounding the lateral wall of the supply room to form a sunlight room, a first ventilation hole and a second ventilation hole formed in the lateral wall of the supply room to allow the supply room to communicate with the sunlight room, wherein the first ventilation hole is located above the second ventilation hole, a first temperature switch arranged at the first ventilation hole, a second temperature switch arranged at the second ventilation hole, a heat preservation foundation arranged below the supply room, and a heating resistor located in the heat preservation foundation and electrically connected to the photovoltaic assembly.
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Description

Technical Field

[0001] This invention relates to the field of facilities in high-altitude and cold regions, and in particular to a supply station in high-altitude and cold regions. Background Technology

[0002] In high-altitude and cold regions, public supply stations such as public toilets, duty rooms, tourist service points, border outposts, and small health stations generally face problems such as insufficient power grid coverage, extremely low winter temperatures, large temperature differences between day and night, poor maintenance conditions, and high requirements for continuous anti-freezing and heating inside the buildings.

[0003] In the existing technology, one of the heating solutions for this type of scenario is the passive solar building solution, which uses sunrooms, additional insulation layers or air collectors to increase the temperature during the day. However, this solution is greatly affected by the fluctuation of solar radiation and it is difficult to provide continuous heating and maintain the temperature at night, which makes it difficult to meet the requirements of continuous heating and antifreeze for the above-mentioned supply stations throughout the day. Summary of the Invention

[0004] Therefore, it is necessary to address the problems of large fluctuations in solar radiation and the inability to provide continuous heating at night when using sunrooms for heating at supply stations in high-altitude and cold regions, and to provide a supply station for such regions.

[0005] A supply station in a high-altitude, cold region includes:

[0006] Supply room;

[0007] Photovoltaic modules, wherein the photovoltaic modules are disposed on the outside of the supply room;

[0008] A light-transmitting panel is located outside the supply room and forms a sunroom with the outer side wall of the supply room. A first ventilation hole and a second ventilation hole are provided on the side wall of the supply room to allow the supply room to connect to the sunroom. The first ventilation hole is located above the second ventilation hole.

[0009] A first temperature switch is located at the first ventilation hole. When the temperature of the sunroom at the first ventilation hole is higher than a first preset temperature or higher than the temperature of the supply room at the first ventilation hole, the first temperature switch controls the first ventilation hole to open. When the temperature of the sunroom at the first ventilation hole is not higher than the first preset temperature or not higher than the temperature of the supply room at the first ventilation hole, the first temperature switch controls the first ventilation hole to close.

[0010] The second temperature switch is located at the second ventilation hole. When the temperature of the sunroom at the second ventilation hole is higher than the second preset temperature or higher than the temperature of the supply room at the second ventilation hole, the second temperature switch controls the second ventilation hole to open. When the temperature of the sunroom at the second ventilation hole is not higher than the second preset temperature or not higher than the temperature of the supply room at the second ventilation hole, the second temperature switch controls the second ventilation hole to close.

[0011] An insulated foundation is provided below the supply chamber to allow the insulated foundation to transfer heat into the supply chamber based on the temperature difference between it and the supply chamber;

[0012] A heating resistor is located within the insulated foundation and is electrically connected to the photovoltaic module.

[0013] In some embodiments of this application, the photovoltaic module is disposed on the top outer wall of the supply chamber.

[0014] In some embodiments of this application, the first temperature switch and / or the second temperature switch are passive thermal actuators.

[0015] In some embodiments of this application, the passive thermal actuator is a wax thermal actuator or a bimetallic strip actuator.

[0016] In some embodiments of this application, the thermal insulation foundation includes a thermal insulation layer, a thermal storage layer, and a thermal conductive layer arranged in layers from bottom to top, and the heating resistor is located within the thermal storage layer.

[0017] In some embodiments of this application, the thermal insulation foundation further includes a structural bearing layer and a building surface layer, wherein the structural bearing layer is located between the thermal insulation bottom layer and the thermal storage layer, and the building surface layer is located between the thermally conductive layer and the replenishment chamber.

[0018] In some embodiments of this application, the thermal insulation foundation further includes a thermal stress buffer structure and a thermal conductivity enhancement component. The thermal stress buffer structure and the thermal conductivity enhancement component are located within the heat storage layer. The thermal stress buffer structure is used to buffer the thermal stress inside the heat storage layer, and the thermal conductivity enhancement component is used to improve the thermal conductivity efficiency of the heat storage layer to the thermal conductivity layer.

[0019] In some embodiments of this application, heat insulation plates are provided on the sides of the heat storage layer and the heat conduction layer.

[0020] In some embodiments of this application, the orthographic projection of the thermal insulation foundation on the horizontal plane is located within the orthographic projection of the supply room on the horizontal plane.

[0021] In some embodiments of this application, no energy storage battery is provided between the heating resistor and the photovoltaic module.

[0022] The beneficial effects of this invention are as follows:

[0023] During the day, when sunlight shines, the overall air temperature inside the sunroom rises. As the temperature increases, air gradually flows from the bottom of the sunroom to the top. At this time, the temperature at the first vent of the sunroom is higher than the first preset temperature or the temperature of the supply chamber at the first vent, causing the first temperature switch to open the first vent. Simultaneously, the temperature at the second vent of the sunroom is higher than the second preset temperature or the temperature of the supply chamber at the second vent, causing the second temperature switch to open the second vent. As air flows from the bottom to the top of the sunroom, the air at the top gradually increases and enters the top of the supply chamber through the first vent, thus heating the interior of the supply chamber. This air then gradually sinks and flows back to the bottom of the supply chamber as heat dissipates, before flowing back to the bottom of the sunroom through the second vent. This creates an air circulation between the supply chamber and the sunroom, achieving the purpose of using the sunroom to heat the interior of the supply chamber and raise its internal temperature. During this process, the insulated foundation also heats the interior of the supply room. When there is relatively abundant sunshine during the day, the air inside the sunroom heats up significantly, resulting in a good heating effect on the supply room. Consequently, the temperature inside the supply room is high, the temperature difference between the supply room and the insulated foundation is small, and the thermal conductivity of the insulated foundation to the supply room is relatively low. More heat from the insulated foundation can be retained to heat the supply room at night. Conversely, when the sunshine is relatively weak during the day, the air inside the sunroom heats up only slightly, and the heating effect of the sunroom on the supply room is relatively poor. At this time, the temperature inside the supply room is relatively low, and the temperature difference between the supply room and the insulated foundation is relatively large. Thus, the thermal conductivity of the insulated foundation to the supply room is at a higher level. In other words, the combined heating of the supply room by the sunroom and the insulated foundation effectively mitigates fluctuations in daylight intensity, allowing the supply room to achieve a more stable heating effect during the day.

[0024] At night, when the sunroom loses sunlight, its internal air temperature drops significantly. Meanwhile, the insulated base continues to transfer heat to the supply chamber, resulting in a higher internal temperature inside the supply chamber compared to the sunroom. Therefore, the temperature at the first vent of the sunroom is not higher than either the first preset temperature or the temperature of the supply chamber at the first vent. Similarly, the temperature at the second vent of the sunroom is not higher than either the second preset temperature or the temperature of the supply chamber at the second vent. Based on these conditions, a first temperature switch closes the first vent, and a second temperature switch closes the second vent to prevent airflow between the sunroom and the supply chamber, reducing heat loss from the supply chamber to the sunroom. This effectively preserves the heating effect of the insulated base on the supply chamber at night, helping to maintain the internal temperature of the supply chamber. It is also worth noting that because the temperature of the supply chamber is lower at night than during the day, a greater temperature difference exists between the supply chamber and the insulated base at night, further enhancing the heat conduction effect of the insulated base on the supply chamber. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of a supply station in an embodiment of the present invention;

[0026] Figure 2 This is a schematic diagram of the structure of the thermal insulation foundation in an embodiment of the present invention.

[0027] Figure label:

[0028] 1. Supply room; 11. First ventilation hole; 12. Second ventilation hole; 2. Photovoltaic module; 3. Transparent panel; 31. Sunroom; 4. First temperature switch; 5. Second temperature switch; 6. Insulated foundation; 61. Insulated bottom layer; 62. Heat storage layer; 63. Heat-conducting layer; 64. Structural bearing layer; 65. Building surface layer; 66. Thermal stress buffer structure; 67. Thermally conductive reinforcing component; 7. Heating resistor. Detailed Implementation

[0029] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0032] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0035] Example:

[0036] like Figure 1 As shown, this embodiment provides a supply station in a high-altitude and cold region, including a supply room 1, photovoltaic modules 2, a light-transmitting panel 3, a first temperature switch 4, a second temperature switch 5, an insulated foundation 6, and a heating resistor 7.

[0037] Supply room 1 can be used, for example, as a toilet or guard room. The light-transmitting panel 3 can be, for example, a glass panel. There are usually two or more light-transmitting panels 3. The light-transmitting panels 3 are located on the outside of supply room 1 and are enclosed with the outer wall of supply room 1 to form a sunroom 31. Sunlight can pass through the light-transmitting panels 3 and enter the sunroom 31, thereby raising the air temperature inside the sunroom 31.

[0038] The supply chamber 1 has a first ventilation hole 11 and a second ventilation hole 12 on its side wall. The first ventilation hole 11 is located above the second ventilation hole 12. The supply chamber 1 and the sunroom 31 can be connected by the first ventilation hole 11 and the second ventilation hole 12, thereby allowing air circulation between the supply chamber 1 and the sunroom 31.

[0039] The first temperature switch 4 is located at the first ventilation hole 11 to allow the first temperature switch 4 to control the on / off state of the first ventilation hole 11; the second temperature switch 5 is located at the second ventilation hole 12 to allow the second temperature switch 5 to control the on / off state of the second ventilation hole 12.

[0040] Photovoltaic modules 2 are installed on the outside of the replenishment chamber 1 and the sunroom 31. An insulated base 6 is installed below the replenishment chamber 1, and a heating resistor 7 is located inside the insulated base 6 and electrically connected to the photovoltaic modules 2. The photovoltaic modules 2 absorb sunlight and convert it into electrical energy on the outside of the replenishment chamber 1 and the sunroom 31. This electrical energy is then transferred to the heating resistor 7, causing it to generate heat. The heat generated by the heating resistor 7 is stored inside the insulated base 6, raising its temperature to be higher than the temperature inside the replenishment chamber 1. Thus, the insulated base 6 can transfer heat to the interior of the replenishment chamber 1 based on the temperature difference between it and the replenishment chamber 1. It is easy to understand that the greater the temperature difference between the insulated base 6 and the replenishment chamber 1, the higher the thermal conductivity of the insulated base 6 to the replenishment chamber 1; conversely, the smaller the temperature difference, the lower the thermal conductivity of the insulated base 6 to the replenishment chamber 1.

[0041] During the daytime, when sunlight shines, the overall air temperature inside the sunroom 31 rises, and as the temperature increases, the air at the bottom of the sunroom 31 gradually flows towards the top. At this time, the temperature at the first ventilation hole 11 of the sunroom 31 is higher than the first preset temperature or the temperature at the first ventilation hole 11 of the supply chamber 1, causing the first temperature switch 4 to control the opening of the first ventilation hole 11. Simultaneously, the temperature at the second ventilation hole 12 of the sunroom 31 is higher than the second preset temperature or the temperature at the second ventilation hole 12 of the supply chamber 1, causing the second temperature switch 5 to control the opening of the second ventilation hole 12. As air flows from the bottom of sunroom 31 to the top of sunroom 31, the air at the top of sunroom 31 gradually increases and enters the top of supply chamber 1 through the first ventilation hole 11, thereby heating the interior of supply chamber 1. Then, as the heat dissipates, this air gradually sinks and flows to the bottom of supply chamber 1, and then flows back to the bottom of sunroom 31 through the second ventilation hole 12. This forms an air circulation between supply chamber 1 and sunroom 31, so as to achieve the purpose of using sunroom 31 to heat the interior of supply chamber 1 and increase the internal temperature of supply chamber 1. During this process, the insulating foundation 6 can also heat the interior of the supply chamber 1. When there is relatively sufficient sunlight during the day, the air temperature inside the sunroom 31 rises significantly, thus providing a good heating effect for the supply chamber 1. As a result, the temperature inside the supply chamber 1 is relatively high, the temperature difference between the supply chamber 1 and the insulating foundation 6 is small, and the thermal conductivity of the insulating foundation 6 to the interior of the supply chamber 1 is relatively low. More heat can be retained inside the insulating foundation 6 to heat the supply chamber 1 at night. When the sunlight is relatively weak during the day, the air temperature rise inside the sunroom 31 is limited, and the heating effect of the sunroom 31 on the interior of the supply chamber 1 is relatively poor. At this time, the temperature inside the supply chamber 1 is relatively low, and the temperature difference between the supply chamber 1 and the insulating foundation 6 is relatively large. Thus, the thermal conductivity of the insulating foundation 6 to the interior of the supply chamber 1 is at a higher level. In other words, the combined heating method of the sunroom 31 and the insulating foundation 6 can effectively mitigate the fluctuations in sunlight intensity during the day, thereby enabling the supply chamber 1 to obtain a relatively stable heating effect during the day.

[0042] At night, after the sunroom 31 loses sunlight, its internal air temperature drops significantly. Meanwhile, the insulating foundation 6 continues to transfer heat to the supply chamber 1, resulting in a higher internal temperature in the supply chamber 1 compared to the sunroom 31. Consequently, the temperature of the sunroom 31 at the first vent 11 is not higher than either the first preset temperature or the temperature of the supply chamber 1 at the first vent 11. Simultaneously, the temperature of the sunroom 31 at the second vent 12 is not higher than either the second preset temperature or the temperature of the supply chamber 1 at the second vent 12. Based on these conditions, the first temperature switch 4 closes the first vent 11, and the second temperature switch 5 closes the second vent 12 to prevent airflow between the sunroom 31 and the supply chamber 1, reducing heat loss from the supply chamber 1 to the sunroom 31. This effectively preserves the heating effect of the insulating foundation 6 on the supply chamber 1 at night, helping to maintain the internal temperature of the supply chamber 1. It is also worth noting that since the temperature of the supply chamber 1 is lower at night than during the day, there is a greater temperature difference between the supply chamber 1 and the insulated foundation 6 at night, which is more conducive to improving the heat conduction effect of the insulated foundation 6 on the supply chamber 1.

[0043] Preferably, in this embodiment, the photovoltaic module 2 is disposed on the top outer wall of the recharge chamber 1. By disposing of the photovoltaic module 2 on the top outer wall of the recharge chamber 1, it helps the photovoltaic module 2 to receive sunlight during the day and reduces heat loss at the top of the recharge chamber 1 at night.

[0044] In some other embodiments, the first temperature switch 4 and / or the second temperature switch 5 can be active thermal actuators. However, in this embodiment, the first temperature switch 4 and / or the second temperature switch 5 are passive thermal actuators to reduce costs. For example, the passive thermal actuator is a wax-based thermal actuator or a bimetallic actuator. The specific structure of the passive thermal actuator is prior art and will not be described further in this embodiment.

[0045] If the first temperature switch 4 is a wax-based thermal actuator, then when the temperature of the sunroom 31 at the first ventilation hole 11 is higher than the first preset temperature, the first temperature switch 4 controls the first ventilation hole 11 to open, and when the temperature of the sunroom 31 at the first ventilation hole 11 is not higher than the first preset temperature, the first temperature switch 4 controls the first ventilation hole 11 to close.

[0046] If the first temperature switch 4 is a bimetallic actuator, then when the temperature of the sunroom 31 at the first ventilation hole 11 is higher than the temperature of the supply room 1 at the first ventilation hole 11, the first temperature switch 4 controls the first ventilation hole 11 to open, and when the temperature of the sunroom 31 at the first ventilation hole 11 is not higher than the temperature of the supply room 1 at the first ventilation hole 11, the first temperature switch 4 controls the first ventilation hole 11 to close.

[0047] If the second temperature switch 5 is a wax-based thermal actuator, then when the temperature of the sunroom 31 at the second ventilation hole 12 is higher than the second preset temperature, the second temperature switch 5 controls the second ventilation hole 12 to open, and when the temperature of the sunroom 31 at the second ventilation hole 12 is not higher than the second preset temperature, the second temperature switch 5 controls the second ventilation hole 12 to close.

[0048] If the second temperature switch 5 is a bimetallic actuator, then when the temperature of the sunroom 31 at the second ventilation hole 12 is higher than the temperature of the supply chamber 1 at the second ventilation hole 12, the second temperature switch 5 controls the second ventilation hole 12 to open; when the temperature of the sunroom 31 at the second ventilation hole 12 is not higher than the temperature of the supply chamber 1 at the second ventilation hole 12, the second temperature switch 5 controls the second ventilation hole 12 to close.

[0049] like Figure 2 As shown, the thermal insulation foundation 6 in this embodiment includes a thermal insulation layer 61, a heat storage layer 62, and a heat conduction layer 63 arranged in layers from bottom to top. The heating resistor 7 is located inside the heat storage layer 62. The heat generated by the heating resistor 7 is stored inside the heat storage layer 62. The thermal insulation layer 61 is used to prevent the heat storage layer 62 from diffusing downwards, while the heat conduction layer 63 is used to accelerate the heat conduction from the heat storage layer 62 to the supply chamber 1.

[0050] For example, the thermal insulation foundation 6 in this embodiment further includes a structural bearing layer 64 and a building surface layer 65. The structural bearing layer 64 is located between the thermal insulation bottom layer 61 and the heat storage layer 62, and the building surface layer 65 is located between the heat conduction layer 63 and the supply chamber 1.

[0051] Preferably, the thermal insulation foundation 6 also includes a thermal stress buffer structure 66 and a thermal conductivity enhancement component 67. The thermal stress buffer structure 66 and the thermal conductivity enhancement component 67 are located inside the heat storage layer 62. The thermal stress buffer structure 66 is used to buffer the thermal stress inside the heat storage layer 62, and the thermal conductivity enhancement component 67 is used to improve the thermal conduction efficiency of the heat storage layer 62 to the heat conduction layer 63.

[0052] The specific structures and materials of the thermal insulation base layer 61, the heat storage layer 62, the heat conduction layer 63, the structural bearing layer 64, the building surface layer 65, the thermal stress buffer structure 66, and the heat conduction enhancement component 67 are all existing technologies and will not be described in detail in this embodiment.

[0053] In some other embodiments, heat insulation plates are provided on the sides of the heat storage layer 62 and the heat conduction layer 63 to reduce the lateral heat dissipation of the heat storage layer 62 and the heat conduction layer 63.

[0054] In some other embodiments, the orthographic projection of the insulated foundation 6 on the horizontal plane is located within the orthographic projection of the supply room 1 on the horizontal plane, so as to avoid the insulated foundation 6 conducting heat to locations on the ground other than where the supply room 1 is located (such as the sunroom 31), thereby reducing heat waste.

[0055] It is worth noting that in this embodiment, no energy storage battery is installed between the heating resistor 7 and the photovoltaic module 2, in order to reduce the construction cost of the refueling station.

[0056] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

Claims

1. A supply station in a high-altitude, cold region, characterized in that, include: Supply room (1); A photovoltaic module (2) is disposed outside the supply chamber (1); A light-transmitting plate (3) is located outside the supply chamber (1) and is enclosed with the outer wall of the supply chamber (1) to form a sunroom (31). A first ventilation hole (11) and a second ventilation hole (12) are provided on the side wall of the supply chamber (1) to allow the supply chamber (1) to communicate with the sunroom (31). The first ventilation hole (11) is located above the second ventilation hole (12). The first temperature switch (4) is located at the first ventilation hole (11). When the temperature of the sunroom (31) at the first ventilation hole (11) is higher than the first preset temperature or higher than the temperature of the supply room (1) at the first ventilation hole (11), the first temperature switch (4) controls the first ventilation hole (11) to open. When the temperature of the sunroom (31) at the first ventilation hole (11) is not higher than the first preset temperature or not higher than the temperature of the supply room (1) at the first ventilation hole (11), the first temperature switch (4) controls the first ventilation hole (11) to close. The second temperature switch (5) is located at the second ventilation hole (12). When the temperature of the sunroom (31) at the second ventilation hole (12) is higher than the second preset temperature or higher than the temperature of the supply room (1) at the second ventilation hole (12), the second temperature switch (5) controls the second ventilation hole (12) to open. When the temperature of the sunroom (31) at the second ventilation hole (12) is not higher than the second preset temperature or not higher than the temperature of the supply room (1) at the second ventilation hole (12), the second temperature switch (5) controls the second ventilation hole (12) to close. Insulated foundation (6), the insulated foundation (6) is disposed below the supply chamber (1) to allow the insulated foundation (6) to transfer heat into the supply chamber (1) based on the temperature difference between the insulated foundation (6) and the supply chamber (1); A heating resistor (7) is located within the thermal insulation foundation (6) and is electrically connected to the photovoltaic module (2).

2. The supply station in a high-altitude, cold region according to claim 1, characterized in that, The photovoltaic module (2) is disposed on the top outer wall of the supply chamber (1).

3. The supply station in a high-altitude, cold region according to claim 1, characterized in that, The first temperature switch (4) and / or the second temperature switch (5) are passive thermal actuators.

4. The supply station in a high-altitude, cold region according to claim 3, characterized in that, The passive thermal actuator is a wax thermal actuator or a bimetallic actuator.

5. The supply station in a high-altitude, cold region according to claim 1, characterized in that, The thermal insulation foundation (6) includes a thermal insulation layer (61), a heat storage layer (62) and a heat conduction layer (63) arranged in layers from bottom to top, and the heating resistor (7) is located in the heat storage layer (62).

6. The supply station in a high-altitude, cold region according to claim 5, characterized in that, The thermal insulation foundation (6) also includes a structural bearing layer (64) and a building surface layer (65). The structural bearing layer (64) is located between the thermal insulation bottom layer (61) and the thermal storage layer (62), and the building surface layer (65) is located between the thermal conductive layer (63) and the supply chamber (1).

7. The supply station in a high-altitude, cold region according to claim 5, characterized in that, The thermal insulation foundation (6) also includes a thermal stress buffer structure (66) and a thermal conductivity enhancement component (67). The thermal stress buffer structure (66) and the thermal conductivity enhancement component (67) are located inside the heat storage layer (62). The thermal stress buffer structure (66) is used to buffer the thermal stress inside the heat storage layer (62), and the thermal conductivity enhancement component (67) is used to improve the heat conduction efficiency of the heat storage layer (62) to the heat conduction layer (63).

8. The supply station in a high-altitude, cold region according to claim 5, characterized in that, The sides of the heat storage layer (62) and the heat conduction layer (63) are provided with heat insulation plates.

9. The supply station in a high-altitude, cold region according to claim 1, characterized in that, The orthographic projection of the insulated foundation (6) on the horizontal plane is located within the orthographic projection of the supply room (1) on the horizontal plane.

10. The supply station in a high-altitude, cold region according to claim 1, characterized in that, No energy storage battery is provided between the heating resistor (7) and the photovoltaic module (2).