Mining air cooling device
The mine air-cooling device, which links a low-power compressor and a fan, solves the problem of high temperature in mines, achieves efficient cooling with low power consumption, and improves the perceived temperature for workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-13
AI Technical Summary
As mining depth increases, temperatures rise in mines. Existing high-power explosion-proof air conditioners consume a lot of electricity and have an unsatisfactory cooling effect, which affects the health of workers.
It employs a low-power compressor, condenser, expansion valve, and evaporator working in tandem, and uses a fan to blow cool air. Combined with connecting parts for easy movement, it achieves a low-power cooling effect.
It significantly improves the perceived temperature for workers while reducing power consumption, providing a cooler working environment.
Smart Images

Figure CN223991781U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of mine air cooling, and in particular to a mine air cooling device. Background Technology
[0002] In mines, as the mining depth increases, the ground temperature also rises, leading to higher temperatures within the mine. Once the temperature in the mine reaches a certain level, the physical and mental health of workers exposed to high temperatures and heat hazards will be greatly affected.
[0003] High-power explosion-proof air conditioners are usually installed in mines to release cold air for cooling. However, since the entire mine is open and has a large area, these high-power explosion-proof air conditioners consume a lot of electricity and the temperature inside the mine is still very high, so the effect is not ideal. Summary of the Invention
[0004] This application provides a mine air-cooling device to solve the problem of unsatisfactory mine cooling effect in related technologies.
[0005] In a first aspect, a mining air-cooling device is provided, comprising:
[0006] Base;
[0007] The compressor is mounted on the base.
[0008] The condenser is mounted on the base and is connected to the compressor.
[0009] Expansion valve, which is mounted on the base and connected to the condenser;
[0010] The evaporator is mounted on the base and is connected to the expansion valve and the compressor.
[0011] The fan is connected to the evaporator.
[0012] In some embodiments, the base includes a base plate and a drag member;
[0013] The compressor, condenser, expansion valve, and evaporator are all mounted on the base plate, and the drag link is detachably connected to the edge of the base plate.
[0014] In some embodiments, a connector is provided between the base plate and the drag member, the connector including a connecting rod, a first telescopic member, and a second telescopic member;
[0015] The connecting rod can pass through the joint between the base plate and the drag member. The first telescopic member and the second telescopic member are both set on the connecting rod. When the first telescopic member is close to the base plate and the second telescopic member is close to the drag member, the base plate and the drag member are connected.
[0016] In some embodiments, both the first telescopic member and the second telescopic member are slidably connected to the connector, and both the first telescopic member and the second telescopic member can extend out from the connector.
[0017] In some embodiments, the connector further includes a first spring and a second spring;
[0018] The first spring is connected to the first telescopic component and the connecting rod at its two ends, respectively.
[0019] The second spring is connected to the second telescopic component and the connecting rod at both ends.
[0020] In some embodiments, the connector further includes a pressing member that is slidably connected to the connecting rod. When the pressing member contacts the first or second telescopic member during movement, the pressing member will press the first or second telescopic member outward from the connector.
[0021] In some embodiments, the connector further includes a screw and a fixing frame;
[0022] The fixed frame is connected to the base plate, the fixed frame is matched with the connecting rod, the screw is connected to the connecting rod, and the screw is matched with the extrusion part.
[0023] This application provides a mine air-cooling device. By installing a low-power compressor, condenser, expansion valve, evaporator and fan on the base, the fan blows air onto people, allowing workers to fully experience coolness. Therefore, it can reduce the perceived temperature of workers while reducing power consumption. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure provided for an embodiment of this application;
[0026] Figure 2 A schematic diagram of the condenser is provided for the embodiments of this application;
[0027] Figure 3 A schematic diagram of the base is provided for an embodiment of this application;
[0028] Figure 4 A structural cross-sectional view of the base is provided for an embodiment of this application;
[0029] Figure 5 A structural schematic diagram of the connector is provided for the embodiments of this application;
[0030] Figure 6 A structural cross-sectional view of the connector is provided for the embodiments of this application;
[0031] Figure 7 for Figure 5 Enlarged view of the structure at point A in the middle;
[0032] Figure 8 for Figure 5 Enlarged view of the structure at point B in the middle.
[0033] In the diagram: 1. Base; 11. Base plate; 12. Dragging component; 2. Compressor; 3. Condenser; 4. Expansion valve; 5. Evaporator; 6. Fan; 7. Connector; 71. Connecting rod; 72. First telescopic component; 73. Second telescopic component; 74. First spring; 75. Second spring; 76. Extrusion component; 77. Screw; 78. Fixing frame. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0035] This application provides a mine air-cooling device that can solve the problem of unsatisfactory mine cooling effect in related technologies.
[0036] Please see Figures 1 to 8 A mining air-cooled device includes: a base 1, a compressor 2, a condenser 3, an expansion valve 4, an evaporator 5, and a fan 6. The compressor 2 is mounted on the base 1, the condenser 3 is mounted on the base 1 and connected to the compressor 2, the expansion valve 4 is mounted on the base 1 and connected to the condenser 3, the evaporator 5 is mounted on the base 1 and connected to the expansion valve 4 and the compressor 2, and the fan 6 is connected to the evaporator 5.
[0037] In this embodiment, the evaporator 5 absorbs heat from the surrounding air, and then the cooled air is blown onto the workers by the fan 6, thereby improving the workers' perceived temperature. During the heat absorption process, the low-temperature and low-pressure refrigerant inside the evaporator 5 evaporates into a low-temperature and low-pressure gas. This low-temperature and low-pressure refrigerant is transported to the compressor 2 and mechanically compressed to convert the refrigerant into a high-temperature and high-pressure gas. The high-temperature and high-pressure gas is then transported to the condenser 3, where the high-temperature and high-pressure gaseous refrigerant is condensed into a high-pressure liquid state. The high-pressure liquid refrigerant is then converted into a low-temperature and low-pressure mist two-phase flow through the expansion valve 4. Finally, the low-temperature and low-pressure refrigerant is sent back to the evaporator 5 to complete the recycling of the refrigerant.
[0038] It should be noted that this application uses a small-power compressor 2, condenser 3, expansion valve 4, and evaporator 5 in conjunction to absorb heat from the air and generate cold air. The fan 6 blows the cold air towards the workers' bodies, reducing the workers' discomfort. Compared with the traditional use of high-power air conditioners, the workers feel cooler, and the power consumption is also lower.
[0039] Specifically, in this embodiment, the base 1 includes a base plate 11 and a drag member 12. The compressor 2, condenser 3, expansion valve 4, and evaporator 5 are all mounted on the base plate 11. The drag member 12 is detachably connected to the edge of the base plate 11. The drag member 12 is installed on opposite sides of the base plate 11. Workers can pull the drag member 12 to move the base plate 11 and the condenser 3, expansion valve 4, evaporator 5, and fan 6 on it, which is convenient for workers to move the device after moving to a new location.
[0040] More specifically, in this embodiment, a connector 7 is provided between the base plate 11 and the drag member 12. The connector 7 includes a connecting rod 71, a first telescopic member 72, a second telescopic member 73, a first spring 74, and a second spring 75. The connecting rod 71 can pass through the joint between the base plate 11 and the drag member 12. The first telescopic member 72 and the second telescopic member 73 are both disposed on the connecting rod 71. When the first telescopic member 72 is in close contact with the base plate 11 and the second telescopic member 73 is in close contact with the drag member 12, the base plate 11 and the drag member 12 are connected. The first telescopic member 72 and the second telescopic member 73 are slidably connected to the connector 7. Both the first telescopic member 72 and the second telescopic member 73 can extend out from the connector 7. The first spring 74 is connected to the first telescopic member 72 and the connecting rod 71 at both ends, and the second spring 75 is connected to the second telescopic member 73 and the connecting rod 71 at both ends. The connecting member 7 also includes a pressing member 76, which is slidably connected in the connecting rod 71. When the pressing member 76 contacts the first telescopic member 72 or the second telescopic member 73 during movement, the pressing member 76 will press the first telescopic member 72 or the second telescopic member 73 outward from the connecting member 7. The connecting member 7 also includes a screw 77 and a fixing frame 78. The fixing frame 78 is connected to the base plate 11 and cooperates with the connecting rod 71. The screw 77 is connected to the connecting rod 71 and cooperates with the pressing member 76.
[0041] The first spring 74 continuously applies a force to the first telescopic member 72, pushing it inward toward the connecting rod 71; the second spring 75 continuously applies a force to the second telescopic member 73, pushing it inward toward the connecting rod 71. Figure 5 As shown, the fixed frame 78 matches the connecting rod 71. The fixed frame 78 is fixed in position and cannot rotate, so that when the connecting rod 71 and the fixed frame 78 are engaged, the connecting rod 71 and the screw 77 will not rotate. When the extrusion member 76 rotates on the screw 77, the extrusion member 76 will slide inside the connecting rod 71. During this process, the extrusion member 76 will extrude the first telescopic member 72 or the second telescopic member 75, causing the first telescopic member 72 or the second telescopic member 75 to slide out from inside the connecting rod 71. When the first telescopic member 72 is close to the base plate 11 and the second telescopic member 73 is close to the drag member 12, the base plate 11 and the drag member 12 are connected. In a preferred embodiment, multiple connecting members 7 are provided between the base plate 11 and the drag member 12 to make the base plate 11 and the drag member 12 more firmly fixed.
[0042] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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 between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0043] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0044] The above are merely specific embodiments of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A mine air cooling device, characterized in that, It includes: Base (1); Compressor (2), the compressor (2) is provided on the base (1); Condenser (3), the condenser (3) is provided on the base (1), the condenser (3) is communicated with the compressor (2); Expansion valve (4), the expansion valve (4) is provided on the base (1), the expansion valve (4) is communicated with the condenser (3); Evaporator (5), the evaporator (5) is provided on the base (1), the evaporator (5) is communicated with the expansion valve (4), the evaporator (5) is communicated with the compressor (2); Fan (6), the fan (6) is connected to the evaporator (5). 2.The mine air cooling device according to claim 1, wherein: The base (1) includes a bottom plate (11) and a dragging element (12); The compressor (2), the condenser (3), the expansion valve (4) and the evaporator (5) are all arranged on the bottom plate (11), and the dragging element (12) is detachably connected with the edge of the bottom plate (11). 3.The mine air cooling device according to claim 2, wherein: A connecting element (7) is arranged between the bottom plate (11) and the dragging element (12), and the connecting element (7) includes a connecting rod (71), a first telescopic element (72) and a second telescopic element (73); The connecting rod (71) can pass through the joint of the bottom plate (11) and the dragging element (12), the first telescopic element (72) and the second telescopic element (73) are both arranged on the connecting rod (71), and when the first telescopic element (72) is in close contact with the bottom plate (11) and the second telescopic element (73) is in close contact with the dragging element (12), the bottom plate (11) is connected with the dragging element (12). 4.The mine air cooling device according to claim 3, wherein: The first telescopic element (72) and the second telescopic element (73) are both slidably connected to the connecting element (7), and the first telescopic element (72) and the second telescopic element (73) can be extended out of the connecting element (7). 5.The mine air cooling device according to claim 3, wherein: The connecting element (7) further includes a first spring (74) and a second spring (75); The first spring (74) has two ends connected with the first telescopic element (72) and the connecting rod (71) respectively; The second spring (75) has two ends connected with the second telescopic element (73) and the connecting rod (71) respectively. 6.The mine air cooling device according to claim 3, wherein: The connecting element (7) further includes a pressing element (76), and the pressing element (76) is slidably connected to the connecting rod (71); when the pressing element (76) contacts the first telescopic element (72) or the second telescopic element (73) during movement, the pressing element (76) will extrude the first telescopic element (72) or the second telescopic element (73) out of the connecting element (7). 7.The mine air cooling device according to claim 6, wherein: The connecting piece (7) further comprises a screw rod (77), a fixed frame (78); The fixed frame (78) is connected with the bottom plate (11), the fixed frame (78) cooperates with the connecting rod (71), the screw rod (77) is connected with the connecting rod (71), and the screw rod (77) cooperates with the extruding piece (76).