CN117739547A - Novel all Ji Re rod refrigerating device for permafrost region and construction method - Google Patents
Novel all Ji Re rod refrigerating device for permafrost region and construction method Download PDFInfo
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- CN117739547A CN117739547A CN202311743133.3A CN202311743133A CN117739547A CN 117739547 A CN117739547 A CN 117739547A CN 202311743133 A CN202311743133 A CN 202311743133A CN 117739547 A CN117739547 A CN 117739547A
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000003507 refrigerant Substances 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000005057 refrigeration Methods 0.000 claims description 60
- 239000002689 soil Substances 0.000 claims description 43
- 238000004804 winding Methods 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 8
- 239000000084 colloidal system Substances 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 230000001932 seasonal effect Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 230000010485 coping Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000004575 stone Substances 0.000 description 4
- 230000006399 behavior Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The invention discloses a novel all Ji Re rod refrigerating device for a permafrost region and a construction method, and belongs to the field of permafrost protection of railway engineering. The novel all Ji Re rod refrigerating device for the permafrost region comprises a refrigerating system, wherein a refrigerating circulation pipeline for conducting out the cooled refrigerant is arranged at the output end of the refrigerating system; the invention actively refrigerates permafrost without depending on the passive traditional cooling measures of climate change, can refrigerate the permafrost in all seasons and all time periods, has various refrigerating section refrigerating temperatures reaching-10 ℃ to 20 ℃, can be flexibly applied to new construction and operation railway roadbed engineering in permafrost areas, can be flexibly applied to new railway and operation railway in permafrost areas, has obvious cooling effect on permafrost, particularly has high ice content in permafrost areas, is an effective technical measure for coping with climate aggravation change, and has remarkable economic and social benefits.
Description
Technical Field
The invention relates to the technical field of permafrost protection of railway engineering, in particular to a novel permafrost region full Ji Re rod refrigerating device and a construction method.
Background
The frozen soil is a special rock-soil body containing ice with the temperature lower than 0 ℃ and continuously exists for two years or more, the frozen soil is divided into a plurality of years of frozen soil according to geographic positions, and the frozen soil can be divided into high-latitude permafrost and high-altitude permafrost, wherein the permafrost along a Qinghai-Tibet railway belongs to the high-altitude permafrost, the great and great-and-north-Kyoto-Kyoho region belongs to the high-latitude permafrost, railway engineering is built in the permafrost region, the engineering structural stability of the railway engineering is closely related to the thermal state of the permafrost, during the construction of a Qinghai-Tibet railway, the stability of the foundation permafrost is ensured for protecting the railway subgrade engineering, and a whole set of active cooling structural forms such as a piece stone gas cold reservoir, a broken stone slope and a common hot rod suitable for the characteristics of the highland the like are provided according to the geographic position, reliable technical support is provided for the engineering design construction of the Qinghai-railway permafrost subgrade, the engineering practice proves that the adopted piece stone gas cold, the broken stone, the thermal rod and the like are used by the Qinghage railway, and the active cooling engineering measures are met when the temperature of the natural cooling engineering is designed and the temperature is 1 ℃ and the influence is considered. However, the measures are to realize the cooling of permafrost by means of the change of climate environment, and the cooling is passive in a certain sense, so that the common hot rod with obvious effect can only work in cold seasons by utilizing the phase change of working media, can not cool the permafrost in all seasons and periods, and especially can not cool the permafrost in warm seasons when the temperature is high. In addition, related researches show that the temperature rising rate of permafrost areas in China is increased under the influence of global climate warming, and especially the warming and humidifying trend of Qinghai-Tibet plateau climate is aggravated, so that the permafrost protection measures have certain inadaptability. Railway engineering stability in permafrost areas will present a challenge. There is a need to develop a new and effective permafrost protection technology, which provides technical support for the safe operation of permafrost railway engineering.
Disclosure of Invention
The invention aims to solve the problem in the prior art. The novel multi-year frozen soil area full Ji Re rod refrigerating device and the construction method thereof can not cool the multi-year frozen soil in all seasons and periods, particularly can not cool the multi-year frozen soil when the temperature of the warm season is high.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a novel full Ji Re stick in frozen soil district for many years refrigerating device, includes refrigerating system, refrigerating system output installs the refrigeration cycle pipeline that is used for leading out its refrigerant after cooling, refrigerating cycle pipeline's tip is provided with the refrigeration pipe that inserts respectively to roadbed structure, season frozen soil layer and many years frozen soil layer, one side of refrigerating system is provided with the photovoltaic system that is used for carrying out the power supply to refrigerating system department, one side of photovoltaic system is provided with remote control system, remote control system is used for controlling refrigerating system's behavior.
Preferably, the refrigerating pipe comprises a first full Ji Rebang refrigerating section, a second full Ji Rebang refrigerating section and a third full Ji Rebang refrigerating section, the first full Ji Rebang refrigerating section is inserted into the roadbed structure, and the second full Ji Rebang refrigerating section and the third full Ji Rebang refrigerating section are respectively inserted into the permafrost layers through the seasonal frozen soil layers.
Preferably, the refrigeration system comprises a high-power refrigeration unit, a condenser and an evaporation section, and is used for refrigerating the refrigerant and conducting the refrigerant to the refrigeration pipe.
Preferably, the photovoltaic system comprises a photovoltaic panel for collecting solar energy and generating electricity, and an inverter for converting the electric energy voltage collected by the photovoltaic panel into a voltage of industrial electricity.
Preferably, the high-power refrigerating unit is provided with a filtering restrictor and a start-stop ratio controller, the filtering restrictor is used for filtering the refrigerant, the start-stop ratio controller is used for controlling the refrigerating time of the high-power refrigerating unit, and the refrigerating system further comprises a performance monitoring module which is used for monitoring the refrigerating effect.
Preferably, the data acquisition feedback system is used for acquiring the working conditions of the refrigerating system, the refrigerating circulation pipeline, the photovoltaic system and the refrigerating pipe; and the cloud platform is used for processing the data acquired by the data acquisition feedback system.
Preferably, the first full Ji Rebang refrigerating section, the second full Ji Rebang refrigerating section and the third full Ji Rebang refrigerating section comprise refrigerating copper pipes with tubular structures, and PVC pipes are wound on the surfaces of the refrigerating copper pipes.
Preferably, the winding density and the total winding length of the PVC pipe are set according to the refrigeration requirement, so as to ensure the refrigeration effect, and the insertion depth of the refrigeration copper pipe is matched with the PVC pipe.
Preferably, the photovoltaic system further comprises a colloid maintenance-free battery pack, wherein the colloid maintenance-free battery pack is used for storing a computer converted at the position of the reverse controller and is used for generating power at night and in overcast and rainy days.
A novel construction method for refrigerating the whole Ji Rebang of a permafrost region comprises the following steps:
firstly, calculating the refrigerating capacity according to engineering environment and refrigerating requirements;
according to the refrigerating capacity calculation result and the engineering structure, the refrigerating system and the photovoltaic system are matched, the structural form of the refrigerating pipe is formulated, and the sensor position of the data acquisition feedback system is designed, so that the whole device can effectively cool frozen soil when in use;
according to engineering refrigeration design, a refrigeration hole is drilled on site, the refrigeration hole can be horizontally drilled at 45 degrees from a toe of a slope or vertically drilled and distributed at multiple angles according to engineering requirements, and the refrigeration hole can play a role in adjusting different temperatures and depths of frozen soil according to actual frozen soil;
after the structure in the device is installed, the data acquisition feedback system is used for monitoring the running states of the refrigerating system and the photovoltaic system and the refrigerating temperature at the refrigerating circulation pipeline, the real-time running state of the on-site refrigerating pipe can be transmitted to the cloud platform through the data acquisition system, the running state of the refrigerating pipe can be displayed through the cloud platform, when the actual running parameters of the system exceed the set running parameters, alarm information is sent to maintenance personnel through the cloud platform, and the abnormal situation of the refrigerating pipe is timely found.
Compared with the prior art, the invention provides a novel all Ji Re rod refrigerating device for a permafrost region and a construction method, and the device has the following beneficial effects:
1. this novel full Ji Re stick of frozen soil district refrigerating plant for many years, through with full Ji Rebang refrigerating section one, full Ji Rebang refrigerating section two and full Ji Rebang refrigerating section three's structural style can be for the refrigeration copper pipe winding at the refrigeration copper pipe and be in the winding density and the winding total length of heliciform refrigeration copper pipe according to the refrigeration demand setting, according to different engineering environment, the structural style of refrigerating section can diversified customization.
2. This novel full Ji Re stick refrigerating plant in frozen soil district for many years is the sensor data acquisition feedback system of the full Ji Rebang refrigerating unit of control, photovoltaic system running state and refrigeration section refrigerating temperature, can pass through data acquisition system transmission to cloud platform with the real-time running state of each system of on-the-spot full Ji Re stick, and cloud platform can demonstrate the running state of full Ji Re stick system, and when the actual operating parameter of system surpasses the operating parameter of setting, cloud platform can send alarm information to maintainer, in time discovers the abnormal conditions of full Ji Re stick.
3. This novel full Ji Re stick of permafrost region refrigeration device can realize the long-range real-time control to full Ji Re stick system through remote control system, carries out dynamic adjustment to full Ji Re stick operation according to permafrost temperature change, refrigeration temperature, ambient temperature and data acquisition feedback condition etc. ensures the high-efficient operation of full Ji Re stick.
The device is not related to the same part as or can be realized by adopting the prior art, the invention actively refrigerates permafrost without depending on the passive traditional cooling measures of climate change, can refrigerate the permafrost in all seasons and all time periods, has various refrigerating temperature reaching-10 ℃ to 20 ℃, has various structural forms, can be flexibly applied to newly built and operated railway roadbed engineering in permafrost areas, can be flexibly applied to newly built railways and operated railways in permafrost areas, has obvious cooling effect on permafrost, particularly has high ice content for permafrost areas, is an effective technical measure for coping with climate change aggravated, and has remarkable economic and social benefits.
Drawings
Fig. 1 is a schematic structural diagram of a novel permafrost region full Ji Re rod refrigerating device and a construction method;
fig. 2 is a schematic structural diagram of a novel permafrost region full Ji Re rod refrigerating device and a construction method according to the invention;
fig. 3 is a schematic structural diagram of a novel permafrost region full Ji Re rod refrigerating device and a construction method according to the invention;
fig. 4 is a schematic structural diagram of a novel permafrost region full Ji Re rod refrigerating device and a construction method according to the invention;
fig. 5 is a schematic structural diagram of a novel permafrost region full Ji Re rod refrigerating device and a construction method according to the present invention;
fig. 6 is a schematic structural diagram of a novel permafrost region full Ji Re rod refrigerating device and a construction method.
In the figure: 1. a refrigeration system; 11. a high-power refrigerating unit; 12. a filter restrictor; 13. a start-stop ratio controller; 14. the efficiency monitoring module; 15. a condenser; 16. an evaporation section; 2. a refrigeration cycle line; 3. a refrigeration tube; 31. full Ji Rebang refrigeration section one; 32. full Ji Rebang refrigeration section two; 33. full Ji Rebang refrigeration section three; 34. refrigerating copper pipe; 35. a PVC pipe; 4. a photovoltaic system; 41. a photovoltaic panel; 42. a reverse controller; 43. a gel maintenance-free battery pack; 5. a remote control system; 6. a data acquisition feedback system; 7. and (5) a cloud platform.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-6, a novel multi-year frozen soil area full Ji Re rod refrigerating device comprises a refrigerating system 1, and is characterized in that a refrigerating circulation pipeline 2 for conducting the cooled refrigerant is installed at the output end of the refrigerating system 1, a refrigerating pipe 3 which is respectively inserted into a roadbed structure, a seasonal frozen soil layer and a perennial frozen soil layer is arranged at the end part of the refrigerating circulation pipeline 2, a photovoltaic system 4 for supplying power to the refrigerating system 1 is arranged at one side of the refrigerating system 1, a remote control system 5 is arranged at one side of the photovoltaic system 4, the remote control system 5 is used for controlling the working condition of the refrigerating system 1, the refrigerating system 1 comprises a high-power refrigerating unit 11, a condenser 15 and an evaporation section 16 and is used for refrigerating the refrigerant and conducting the refrigerant to the refrigerating pipe 3, a filtering restrictor 12 and a start-stop ratio controller 13 are installed at the high-power refrigerating unit 11, the filtering restrictor 12 is used for filtering the refrigerant, the start-stop ratio controller 13 is used for controlling the refrigerating time of the high-power refrigerating unit 11, and the refrigerating system 1 further comprises a performance monitoring module 14, and the performance monitoring module 14 is used for monitoring the refrigerating effect.
According to the invention, the high-power refrigerating unit 11 is arranged as a refrigerating compressor commonly used in the current refrigerating field, the high-power refrigerating unit can be selected according to different working conditions, the filtering throttler 12 is used for filtering and reducing the pressure of the refrigerant, the start-stop ratio controller 13 can regulate and control the running time of the refrigerating unit, the efficiency monitoring module 14 is used for condensing the refrigerant, the condenser 15 mainly uses the compression working of the refrigerating unit to enable the refrigerant to circulate in a refrigerating copper pipe, and the phase change of the refrigerant is used for reducing the temperature of permafrost. The type of refrigerant used is mainly low-temperature refrigerant commonly used in the refrigeration field, such as R404A, R410A, R A and the like. The matching of all parts of the refrigerating system of the full Ji Re rod needs to be carried out by the remote control system 5 according to the actual working condition and refrigerating requirement, the remote real-time control of the full Ji Re rod system can be realized, the running of the full Ji Re rod is dynamically adjusted according to the permafrost temperature change, refrigerating temperature, environmental temperature, data acquisition feedback condition and the like, and the efficient running of the full Ji Re rod is ensured.
Example 2:
referring to fig. 1-6, a novel full Ji Re stick refrigeration device in permafrost region, including refrigerating system 1, its characterized in that refrigerating system 1 output installs the refrigeration cycle pipeline 2 that is used for leading out its refrigerant after cooling, and the tip of refrigeration cycle pipeline 2 is provided with the refrigeration pipe 3 that inserts respectively to roadbed structure, season frozen soil layer and perennial frozen soil layer, and one side of refrigerating system 1 is provided with the photovoltaic system 4 that is used for carrying out the power supply to refrigerating system 1 department, and one side of photovoltaic system 4 is provided with remote control system 5, and remote control system 5 is used for controlling refrigerating system 1's behavior, still includes: the data acquisition feedback system 6 is used for acquiring the working conditions of the refrigerating system 1, the refrigerating circulation pipeline 2, the photovoltaic system 4 and the refrigerating pipe 3; the cloud platform 7 is used for processing the data acquired by the data acquisition feedback system 6.
In the invention, the data acquisition feedback system 6 is a sensor data acquisition feedback system 6 for monitoring the operation states of the refrigerating system 1 and the photovoltaic system 4 and the refrigerating temperature of the refrigerating pipe 3, the real-time operation states of all the systems of the field full Ji Re rod can be transmitted to the cloud platform 7 through the data acquisition system, the cloud platform 7 can display the operation states of the refrigerating pipe 3, the refrigerating system 1 and the refrigerating circulation pipeline 2, and when the actual operation parameters of the systems exceed the set operation parameters, the cloud platform 7 can send alarm information to maintainers to timely discover the abnormal conditions of the refrigerating pipe 3.
Example 3:
referring to fig. 1-6, a novel full Ji Re rod refrigerating device in permafrost region comprises a refrigerating system 1, and is characterized in that a refrigerating circulation pipeline 2 for conducting the cooled refrigerant is installed at the output end of the refrigerating system 1, a refrigerating pipe 3 which is respectively inserted into a roadbed structure, a seasonal frozen soil layer and a permafrost layer is arranged at the end of the refrigerating circulation pipeline 2, a photovoltaic system 4 for supplying power to the refrigerating system 1 is arranged at one side of the refrigerating system 1, a remote control system 5 is arranged at one side of the photovoltaic system 4, the remote control system 5 is used for controlling the working condition of the refrigerating system 1, the refrigerating pipe 3 comprises a full Ji Rebang refrigerating section I31, a full Ji Rebang refrigerating section II and a full Ji Rebang refrigerating section III 33, the full Ji Rebang refrigerating section I31 is inserted into the roadbed structure, the full Ji Rebang refrigerating section II and the full Ji Rebang refrigerating section III are respectively inserted into the permafrost layer, the full Ji Rebang refrigerating section I32, the full Ji Rebang refrigerating section II and the full Ji Rebang refrigerating section III are respectively inserted into the permafrost layer, the full-length of the PVC pipe 34 is provided with a winding depth of the PVC pipe 34, and the total length of the PVC pipe 34 is matched with the winding depth of the PVC pipe 34, and the winding depth of the copper pipe is ensured, and the total length of the PVC pipe is 34, and the winding depth is matched with the winding depth of the PVC pipe 34, and the copper pipe is used for ensuring the winding.
In the invention, the cooling pipe 3 completes the cooling of permafrost through the phase change evaporation heat absorption of the refrigerant, the structural form of the cooling section can be that the PVC pipe 35 is wound at the cooling copper pipe 34 and is in a spiral shape, the winding density and the winding total length of the PVC pipe 35 are set according to the cooling requirement, the structural form of the cooling pipe 3 can be diversified and customized according to different engineering environments, wherein the insertion depth and the number of the first full Ji Rebang cooling section 31, the second full Ji Rebang cooling section 32 and the third full Ji Rebang cooling section 33 can be set according to actual requirements, and thus the cooling effect of the permafrost is effectively ensured.
Example 4:
referring to fig. 1-6, a novel multi-year frozen soil area full Ji Re rod refrigerating device comprises a refrigerating system 1, and is characterized in that a refrigerating circulation pipeline 2 for conducting a cooled refrigerant is installed at the output end of the refrigerating system 1, a refrigerating pipe 3 which is respectively inserted into a roadbed structure, a seasonal frozen soil layer and a perennial frozen soil layer is arranged at the end of the refrigerating circulation pipeline 2, a photovoltaic system 4 for supplying power to the refrigerating system 1 is arranged at one side of the refrigerating system 1, a remote control system 5 is arranged at one side of the photovoltaic system 4, the remote control system 5 is used for controlling the working condition of the refrigerating system 1, the photovoltaic system 4 comprises a photovoltaic panel 41 and an inverter 42, the photovoltaic panel 41 is used for collecting solar energy and generating electricity, the inverter 42 is used for converting electric energy voltage collected by the photovoltaic panel 41 into industrial electricity voltage, the photovoltaic system 4 further comprises a colloid maintenance-free battery pack 43, and the colloid maintenance-free battery pack 43 is used for storing computers converted at the inverter 42 for night and in rainy days.
In the invention, the photovoltaic system 4 is a refrigerating system 1, a start-stop ratio controller 13, a data acquisition feedback system 6, a remote control system 5 and a data acquisition system power supply. The photovoltaic system mainly comprises a photovoltaic panel, a reverse controller and a colloid maintenance-free battery pack, solar energy is utilized to generate electricity, generated electric energy is converted and provided for the full Ji Re rod system, normal working operation is carried out on the full Ji Re rod system, meanwhile, the battery pack in the system is charged, and electric energy in the battery pack is mainly used for working conditions that the photovoltaic system cannot generate electricity at night and in overcast and rainy days and the like, so that all-season all-weather continuous operation of the full Ji Re rod system is ensured.
The construction method for the novel permafrost region full Ji Rebang refrigeration is characterized by comprising the following steps of:
firstly, calculating the refrigerating capacity according to engineering environment and refrigerating requirements;
according to the refrigerating capacity calculation result and the engineering structure, the refrigerating system 1 and the photovoltaic system 4 are matched, the structural form of the refrigerating pipe 3 is formulated, and the sensor position of the data acquisition feedback system 6 is designed, so that the whole device can effectively cool frozen soil when being used;
according to engineering refrigeration design, a refrigeration hole is drilled on site, the refrigeration hole can be horizontally drilled at 45 degrees from a toe of a slope or vertically drilled and distributed at multiple angles according to engineering requirements, and the refrigeration hole can play a role in adjusting different temperatures and depths of frozen soil according to actual frozen soil;
after the structure in the device is installed, the data acquisition feedback system 6 is used for monitoring the running states of the refrigerating system 1 and the photovoltaic system 4 and the sensor data acquisition feedback system 6 of the refrigerating temperature at the refrigerating circulation pipeline 2, the real-time running state of the on-site refrigerating pipe 3 can be transmitted to the cloud platform 7 through the data acquisition system, the running state of the refrigerating pipe 3 can be displayed through the cloud platform 7, and when the actual running parameters of the system exceed the set running parameters, alarm information is sent to maintainers through the cloud platform 7, so that the abnormal situation of the refrigerating pipe 3 is timely found.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a novel full Ji Re stick of frozen soil district for many years refrigerating plant, includes refrigerating system (1), its characterized in that, refrigerating system (1) output is installed and is used for switching on refrigerating cycle pipeline (2) that go out with the refrigerant after its cooling, the tip of refrigerating cycle pipeline (2) is provided with and inserts refrigerating pipe (3) to roadbed structure, season frozen soil layer and perennial frozen soil layer respectively, one side of refrigerating system (1) is provided with photovoltaic system (4) that are used for carrying out the power supply to refrigerating system (1) department, one side of photovoltaic system (4) is provided with remote control system (5), remote control system (5) are used for controlling refrigerating system (1) behavior.
2. The novel multi-year frozen soil area full Ji Re bar refrigeration device according to claim 1, wherein the refrigeration tube (3) comprises a full Ji Rebang refrigeration section one (31), a full Ji Rebang refrigeration section two (32) and a full Ji Rebang refrigeration section three (33), the full Ji Rebang refrigeration section one (31) is inserted into the roadbed structure, and the full Ji Rebang refrigeration section two (32) and the full Ji Rebang refrigeration section three (33) are inserted into the multi-year frozen soil layer respectively throughout the seasonal frozen soil layer.
3. The novel multi-year frozen soil zone full Ji Re bar refrigeration device according to claim 1, wherein the refrigeration system (1) comprises a high-power refrigeration unit (11), a condenser (15) and an evaporation section (16) and is used for refrigerating a refrigerant and conducting the refrigerant to the refrigeration pipe (3).
4. The novel permafrost region full Ji Re rod refrigeration device according to claim 1, wherein the photovoltaic system (4) comprises a photovoltaic panel (41) and a reverse controller (42), the photovoltaic panel (41) is used for collecting solar energy and generating electricity, and the reverse controller (42) is used for converting electric energy voltage collected by the photovoltaic panel (41) into industrial electricity voltage.
5. A novel multi-year frozen soil area full Ji Re bar refrigeration device according to claim 3, characterized in that a filtering throttle (12) and a start-stop ratio controller (13) are installed at the high-power refrigeration unit (11), the filtering throttle (12) is used for filtering refrigerant, the start-stop ratio controller (13) is used for controlling the refrigeration time of the high-power refrigeration unit (11), and the refrigeration system (1) further comprises a performance monitoring module (14), wherein the performance monitoring module (14) is used for monitoring refrigeration effect.
6. The novel permafrost region full Ji Re rod refrigeration device of claim 1, further comprising: the data acquisition feedback system (6) is used for acquiring working conditions of the refrigerating system (1), the refrigerating circulation pipeline (2), the photovoltaic system (4) and the refrigerating pipe (3); and the cloud platform (7) is used for processing the data acquired by the data acquisition feedback system (6).
7. The novel multi-year frozen soil area full Ji Re rod refrigerating device according to claim 2, wherein the full Ji Rebang refrigerating section one (31), the full Ji Rebang refrigerating section two (32) and the full Ji Rebang refrigerating section three (33) all comprise refrigerating copper pipes (34) with tubular structures, and the surfaces of the refrigerating copper pipes (34) are wound with PVC pipes (35).
8. The novel multi-year frozen soil area full Ji Re rod refrigerating device according to claim 7, wherein the winding density and the winding total length of the PVC pipe (35) are set according to refrigerating requirements and used for guaranteeing refrigerating effect, and the insertion depth of the refrigerating copper pipe (34) is matched with the PVC pipe (35).
9. The novel multi-year frozen soil area full Ji Re bar refrigeration device according to claim 4, wherein the photovoltaic system (4) further comprises a colloid maintenance-free battery pack (43), and the colloid maintenance-free battery pack (43) is used for storing a computer converted at the reverse controller (42) and is used for generating power at night and in overcast and rainy days.
10. The construction method for refrigerating the novel permafrost region full Ji Rebang according to claim 6, comprising the following steps:
firstly, calculating the refrigerating capacity according to engineering environment and refrigerating requirements;
according to the refrigerating capacity calculation result and the engineering structure, the refrigerating system (1) and the photovoltaic system (4) are matched, the structural form of the refrigerating pipe (3) is formulated, and the sensor position of the data acquisition feedback system (6) is designed, so that the whole device can effectively cool frozen soil when being used;
according to engineering refrigeration design, a refrigeration hole is drilled on site, the refrigeration hole can be horizontally drilled at 45 degrees from a toe of a slope or vertically drilled and distributed at multiple angles according to engineering requirements, and the refrigeration hole can play a role in adjusting different temperatures and depths of frozen soil according to actual frozen soil;
after the structure in the device is installed, the data acquisition feedback system (6) is used for monitoring the running states of the refrigerating system (1) and the photovoltaic system (4) and the sensor data acquisition feedback system (6) of the refrigerating temperature at the refrigerating circulation pipeline (2), the real-time running state of the on-site refrigerating pipe (3) can be transmitted to the cloud platform (7) through the data acquisition system, the running state of the refrigerating pipe (3) can be displayed through the cloud platform (7), and when the actual running parameters of the system exceed the set running parameters, alarm information is sent to maintenance personnel through the cloud platform (7), and the abnormal situation of the refrigerating pipe (3) is timely found.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311743133.3A CN117739547A (en) | 2023-12-18 | 2023-12-18 | Novel all Ji Re rod refrigerating device for permafrost region and construction method |
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| CN202311743133.3A CN117739547A (en) | 2023-12-18 | 2023-12-18 | Novel all Ji Re rod refrigerating device for permafrost region and construction method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563875A (en) * | 2004-04-20 | 2005-01-12 | 西南交通大学 | Heating rod having branch heat absorbing structure |
| CN110185055A (en) * | 2019-05-30 | 2019-08-30 | 中交第一公路勘察设计研究院有限公司 | Integrated hot pin piling strtucture and its construction method |
| CN216551392U (en) * | 2021-12-14 | 2022-05-17 | 陕西铁路工程职业技术学院 | Composite roadbed based on hot bar geogrid and block stone revetment |
| CN116067038A (en) * | 2023-01-17 | 2023-05-05 | 中山大学 | Solar energy refrigeration hot rod system |
| RU2806888C1 (en) * | 2023-02-22 | 2023-11-08 | Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Якутский научный центр Сибирского отделения Российской академии наук" | Method for construction and operation of surface storage facility for solid toxic waste in permafrost zone |
-
2023
- 2023-12-18 CN CN202311743133.3A patent/CN117739547A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563875A (en) * | 2004-04-20 | 2005-01-12 | 西南交通大学 | Heating rod having branch heat absorbing structure |
| CN110185055A (en) * | 2019-05-30 | 2019-08-30 | 中交第一公路勘察设计研究院有限公司 | Integrated hot pin piling strtucture and its construction method |
| CN216551392U (en) * | 2021-12-14 | 2022-05-17 | 陕西铁路工程职业技术学院 | Composite roadbed based on hot bar geogrid and block stone revetment |
| CN116067038A (en) * | 2023-01-17 | 2023-05-05 | 中山大学 | Solar energy refrigeration hot rod system |
| RU2806888C1 (en) * | 2023-02-22 | 2023-11-08 | Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Якутский научный центр Сибирского отделения Российской академии наук" | Method for construction and operation of surface storage facility for solid toxic waste in permafrost zone |
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