CN113027182B - Mountain indoor ski field system - Google Patents

Mountain indoor ski field system Download PDF

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Publication number
CN113027182B
CN113027182B CN202110450128.8A CN202110450128A CN113027182B CN 113027182 B CN113027182 B CN 113027182B CN 202110450128 A CN202110450128 A CN 202110450128A CN 113027182 B CN113027182 B CN 113027182B
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snow
water
mountain
layer
heat
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CN113027182A (en
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胡章鸿
王元
刘宏涛
李甜
关发扬
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Beijing Wandawen Travel Planning And Design Institute Co ltd
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Beijing Wandawen Travel Planning And Design Institute Co ltd
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
    • E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
    • E04H3/14—Gymnasiums; Other sporting buildings
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/30—Methods or installations for obtaining or collecting drinking water or tap water from snow or ice
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/388—Separate connecting elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C3/00—Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow
    • F25C3/04—Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow for sledging or ski trails; Producing artificial snow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108—Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The invention discloses a mountain indoor ski field system, which comprises: the artificial snow supporting layer is laid on a mountain body with a preselected gradient; the artificial snow layer is laid on the artificial snow supporting layer; the wall body of the heat preservation venue surrounds the circumference of the artificial snow layer, and the roof cover of the heat preservation venue is arranged on the top end of the heat preservation wall body. Because the artificial snow supporting layer is laid on the mountain body with the preselected gradient, the problem of limited heightening caused by building an inclined bottom supporting structure on the flat ground is avoided by means of the inclined terrain of the mountain body, so that the ski field provided by the invention can reach the height drop and the snow road length of an outdoor ski field; in addition, a heat-insulation stadium is built in the circumferential direction of the artificial snow layer, so that the ski field can be used all the year round without regional limitation. In conclusion, the invention can reach the height drop and the snow road length of the outdoor ski field and can realize the construction and operation in the south and north areas all the year round.

Description

Mountain indoor ski field system
Technical Field
The invention relates to the technical field of indoor ski farms, in particular to a mountain indoor ski farm system.
Background
At present, ski farms are generally divided into outdoor ski farms and indoor ski farms.
The outdoor ski field can only be built and operated in cold areas in the north in winter, cannot be operated in the south, is limited by seasons, and cannot be opened all the year round; the indoor ski field is not limited by seasons and regions, however, the indoor ski field is limited, and an inclined bottom supporting structure is required to be built to support a snow layer, so that the height of the indoor ski field is limited, and the height difference and the length of a snow track of the outdoor ski field are difficult to reach.
In summary, how to facilitate the ski field to achieve the height difference and the snow road length of the outdoor ski field without being limited by seasons and north and south is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides an indoor mountain ski field system, which can achieve the height drop and the snow track length of an outdoor ski field, and can be built and operated in the north and south areas all the year round.
In order to achieve the purpose, the invention provides the following technical scheme:
a mountain ski dome system comprising:
the artificial snow supporting layer is paved on a mountain body with a preselected gradient;
the artificial snow layer is paved on the artificial snow supporting layer;
the heat preservation venue, the wall body of heat preservation venue encloses and establishes the circumference on artificial snow layer, the roof lid of heat preservation venue is established heat preservation wall's top.
In a particular embodiment, the artificial snow support layer comprises a foundation, a skeletal frame, and a concrete roof;
the foundation is arranged on the mountain body, the framework is arranged on the foundation, and the concrete top plate is laid on the top end of the framework.
In another specific embodiment, the framework comprises uprights, cross members, and stringers;
the stand is installed on the basis, the crossbeam is connected between the adjacent stand that sets up along heat preservation venue length, the longeron is connected between the adjacent stand that sets up along heat preservation venue width.
In another specific embodiment, the mountain ski field system further comprises an upper support;
the bottom end of the upper supporting body is hinged with the concrete top plate and used for supporting the heat-insulation venue.
In another specific embodiment, the insulation venue comprises an insulation layer, a vapor barrier, and a finishing protection layer;
the heat-insulating layer, the steam-insulating layer and the facing protective layer are sequentially arranged along the direction from the inside of the wall body to the outside of the wall body, and the upper supporting body supports the heat-insulating layer;
and the heat-insulating layer, the steam-insulating layer and the veneer protective layer are fixed through fixing pieces.
In another specific embodiment, the mountain ski field system further comprises a snow making device;
the snow making device comprises a snow making machine and a reservoir;
the cistern is used for holding the sleet water of collection, just the delivery port of cistern with the water inlet of snow machine switches on, is used for giving the snow machine supplies water, the snow machine is used for giving artificial snow layer supplies snow.
In another specific embodiment, the snow making apparatus further comprises a rain sensor, an evaporation sensor, a water level sensor and a control device;
the control device is respectively in signal connection with the rainfall sensor, the evaporation sensor and the water level sensor;
the rainfall sensor and the evaporation sensor are both arranged outdoors, and the water level sensor is arranged in the water storage tank and used for detecting the water quantity in the water storage tank;
the control device controls the water storage tank to collect rainwater or snow water according to data signals measured by the rainfall sensor, the evaporation sensor and the water level sensor, and controls the standby water source to store water for the water storage tank when the water amount in the water storage tank is less than the working water amount.
In another specific embodiment, along the direction from the top end of the artificial snow layer to the bottom end of the artificial snow layer, a slideway area and a buffer area are sequentially arranged on the artificial snow layer, the buffer area is arranged at the terminal end of the slideway area, and an ascending area is further arranged on the slideway area and used for a skier to ascend to the starting end of the slideway area.
In another specific embodiment, the number of the slideway areas is at least 1, and when the number of the slideway areas is 2 or more than 2, a greening belt area is formed between the wall bodies between the adjacent slideway areas, and a transparent glass window capable of seeing the greening belt area is arranged on the wall body on the inner side of the slideway area.
In another specific embodiment, the mountain ski field system further comprises an indoor warm area disposed outside the thermal insulation venue;
divide into first field and second field in the indoor warm district, first field includes lease zone and/or deposits district and/or supporting service area, just first field still be provided with the entry that the heat preservation venue switched on, the second field includes logistics office area and/or goods and materials and deposits the room.
In another specific embodiment, the artificial snow layer is further provided with a snow recreation area.
In another specific embodiment, the mountain ski field system further comprises an uplink device;
the ascending equipment is arranged in the ascending area and used for conveying the skier to the starting end of the slide way area.
In another specific embodiment, the upstream equipment is a carpet conveyor belt laid in the upstream zone;
or
The ascending equipment is a dragging skiing device arranged in the ascending area.
In another embodiment, the uplink equipment comprises a hanging assembly, a cable, a hanging carrier, a roundabout device and a driving device;
the number of the hanging assemblies is multiple, and the hanging assemblies are sequentially arranged on the roof along the upward direction;
the mooring ropes are slidably mounted on the hanging assemblies, and a plurality of hanging carriers are arranged on the mooring ropes at intervals and are positioned above the artificial snow layer;
the driving device is installed at the slope bottom, is in transmission connection with the cable, and is used for driving the cable to slide so as to realize the ascending of the hanging carrier;
the roundabout device is installed on the top of the slope and is in transmission connection with the cable for steering the cable.
In another specific embodiment, the mountain ski field system further comprises a sheave assembly;
the pulley assembly is arranged on the hanging assembly and is used for bearing the cable.
In another specific embodiment, the mountain ski field system further comprises a refrigeration device;
the refrigerating device comprises a refrigerating component, an evaporator and a heat absorption component;
the refrigerating assembly is used for refrigerating the heat preservation venue and the artificial snow layer;
the outlet of the refrigeration assembly is communicated with the secondary refrigerant inlet of the evaporator, the inlet of the refrigeration assembly is communicated with the secondary refrigerant outlet of the evaporator, and the evaporator and the secondary refrigerant in the refrigeration assembly are polyhydric alcohol secondary refrigerant;
the inlet of the heat absorption assembly is in conduction connection with the refrigerant outlet of the evaporator, the outlet of the heat absorption assembly is in conduction connection with the refrigerant inlet of the evaporator, and the heat absorption assembly is used for exchanging heat and refrigerating with secondary refrigerant flowing through the refrigerating assembly.
In another specific embodiment, the heat absorption assembly comprises a compressor, a condenser, and a throttling device;
an inlet of the compressor is in conduction connection with a refrigerant outlet of the evaporator, an outlet of the compressor is in conduction connection with an inlet of the condenser, an outlet of the condenser is in conduction connection with an inlet of the throttling device, and an outlet of the throttling device is in conduction connection with a refrigerant inlet of the evaporator;
the condenser conveys cooling water through a cooling circulation pipe, and the cooling water is natural cooling media or tap water.
In another specific embodiment, the heat absorption assembly further comprises a gas-liquid separator;
the gas inlet of the gas-liquid separator is in conduction connection with the refrigerant outlet of the evaporator, the gas outlet of the gas-liquid separator is in conduction connection with the inlet of the compressor, the liquid inlet of the gas-liquid separator is in conduction connection with the outlet of the throttling device, and the liquid outlet of the gas-liquid separator is in conduction connection with the refrigerant inlet of the evaporator.
The various embodiments according to the invention can be combined in any desired manner, and the embodiments obtained after such combination are also within the scope of the invention and are part of the specific embodiments of the invention.
According to the technical scheme, the mountain indoor ski field system provided by the invention has the advantages that the artificial snow supporting layer is laid on the mountain with the preselected gradient, and the problem of limited heightening caused by building an inclined bottom supporting structure on the flat ground is avoided by virtue of the inclined terrain of the mountain, so that the height drop and the snow road length of the outdoor ski field can be achieved; in addition, a thermal insulation stadium is built in the circumferential direction of the artificial snow layer, the use of the ski field all the year round is realized, and the ski field can be arranged on mountains in the south or the north and is not limited to be arranged in the north. In conclusion, the invention can reach the height drop and the snow road length of the outdoor ski field and can realize the construction and operation in the south and north areas all the year round.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic sectional view of a mountain indoor ski field system provided by the present invention, cut along a downward direction;
FIG. 2 is a schematic structural view of an artificial snow support layer provided by the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of a wall of a thermal insulation venue provided by the present invention;
FIG. 4 is a schematic structural view of a snow making apparatus provided by the present invention;
FIG. 5 is a schematic diagram of a partitioning structure of each zone of the mountain indoor ski field system provided by the present invention;
FIG. 6 is a schematic structural view of the uplink device installed on the roof according to the present invention;
fig. 7 is a schematic front view of an uplink device according to the present invention;
fig. 8 is a schematic three-dimensional structure diagram of an uplink device provided in the present invention;
FIG. 9 is a schematic view of the hanging device of the present invention installed on the roof of a room;
fig. 10 is a schematic structural diagram of a refrigeration device provided by the present invention.
In fig. 1-10:
the artificial snow supporting layer 1, the mountain body 2, the artificial snow layer 3, the heat preservation venue 4, the foundation 101, the framework 102, the concrete roof 103, the upright column 1021, the cross beam 1022, the upper supporting body 5, the heat preservation layer 401, the steam barrier 402, the facing protection layer 403, the roof 404, the snow making device 6, the snow making machine 601, the water reservoir 602, the rain sensor 603, the evaporation sensor 604, the slide way area 7, the buffer area 8, the ascending area 9, the snow entertainment area 10, the ascending equipment 11, the hanging component 1101, the cable 1102, the hanging carrier 1103, the roundabout device 1104, the driving device 1105, the green belt area 12, the indoor warm area 13, the refrigerating device 14, the refrigerating component 1401, the evaporator 1402, the compressor 1403, the condenser 1404, the throttling device 1405 and the gas-liquid separator 1406.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, the present invention provides a mountain ski field system, which is constructed according to the mountain of a slope, i.e., an extended ski field with any shape can be designed according to the trend of the slope.
The mountain indoor ski field system comprises an artificial snow supporting layer 1, an artificial snow layer 3 and a heat preservation stadium 4, wherein the artificial snow supporting layer 1 is laid on a mountain body 2 with a preselected gradient, and a foundation 101 is provided for laying of artificial snow. It is understood that the preselected gradient is a gradient suitable for constructing a ski field, and the mountain 2 can be analyzed in detail through a computer construction model, so that the mountain 2 suitable for constructing the ski field is selected, and earthwork and cost are reduced.
The artificial snow layer 3 is laid on the artificial snow supporting layer 1, and the laying thickness of the artificial snow layer 3 can be designed according to different areas.
The heat-insulating venue 4 comprises a wall body and a roof 404, the wall body is arranged around the circumference of the artificial snow layer 3, and the roof 404 covers the top end of the heat-insulating wall body. Specifically, the roof 404 is streamlined, which reduces the wind resistance and improves the strength of the roof 404.
According to the mountain land indoor ski field system provided by the invention, the artificial snow supporting layer 1 is laid on the mountain body 2, and the problem of limited heightening caused by building an inclined bottom supporting structure on the flat ground is avoided by virtue of the inclined terrain of the mountain body 2, so that the height drop and the snow road length of an outdoor ski field can be achieved; in addition, the thermal insulation stadium 4 is built on the artificial snow layer 3 in the circumferential direction, the use of the ski field all the year round is achieved, and the ski field can be arranged on the mountain body 2 in the south or the north and is not limited to be arranged in the north. In conclusion, the invention can reach the height drop and the snow road length of the outdoor ski field and can realize the construction and operation in the south and north areas all the year round.
In some embodiments, as shown in fig. 2, the present invention specifically discloses that the artificial snow support layer 1 comprises a foundation 101, a skeletal frame 102 and a concrete roof 103.
The foundation 101 is arranged on the mountain body 2, and a working platform is trimmed on the mountain body 2 so as to facilitate the arrangement of the foundation 101. Specifically, the foundation 101 may be a concrete pile driven on the mountain 2, or a stone embedded in the mountain 2 itself, and it is understood that the foundation 101 has sufficient strength to support.
The skeleton 102 is provided on the base 101, and specifically, the skeleton 102 has sufficient strength and rigidity.
The concrete top plate 103 is formed by pouring concrete and laid on the top end of the framework 102, and specifically, the concrete top plate 103 is an inclined plate and is set at an actually required inclination.
Further, the framework 102 comprises upright posts 1021, cross beams 1022 and longitudinal beams, wherein the upright posts 1021 are installed on the foundation 101, the cross beams 1022 are connected between the adjacent upright posts 1021 arranged along the length of the thermal insulation venue 4, and the longitudinal beams are connected between the adjacent upright posts 1021 arranged along the width of the slide way area 7. It is understood that the specific structure of the framework 102 is only one preferred embodiment of the present disclosure, and in practical applications, the framework 102 may have other structures. In order to ensure sufficient strength of the framework 102, the framework 102 is preferably cast with concrete and embedded with steel bars.
Specifically, the invention discloses that the distance between the upright columns 1021 below the snow track is more than or equal to 8m and less than or equal to 10m, and the distance between the cross beams 1022 under the snow track is 6 m-8 m along the height direction of the upright columns 1021.
In order to ensure the rigidity of the whole structure of the foundation 101, the framework 102 and the concrete roof 103, a support structure can be properly arranged, and the support structure is a reinforcing rib and the like.
When the snow road elevation coincides with the topography of the mountain 2, the concrete roof 103 may be directly fixed to the mountain 2.
Further, mountain region indoor ski resort system still includes upper strut body 5, and the bottom of upper strut body 5 is articulated with concrete roof 103 for support heat preservation venue 4.
The bottom of upper portion supporter 5 and concrete roof 103 adopt articulated mode, and non-rigid connection, the construction installation of the upper portion supporter 5 of being convenient for and concrete roof 103 on the one hand, on the other hand has certain antidetonation function. Specifically, the invention discloses that a plurality of embedded parts are arranged on a concrete top plate 103, and the embedded parts comprise embedded plates, anchor bolts, shear keys and the like, and are conveniently hinged with an upper support body 5 through the embedded parts.
Further, the invention discloses that the whole upper support body 5 is of a steel structure, or the vertical sections of the upper support body 5 positioned on the two sides of the snow track are made of concrete, and the transverse connecting sections for connecting the vertical sections on the two sides of the snow track are made of steel frames, so that steel is saved, and the cost is reduced.
The upper support 5 may incorporate spans employing arch structures, portal steel frames or steel trusses. The steel construction is large-span structure, and the span is equal to snow way width.
The steel structures are arranged along the longitudinal direction of the snow road in a split manner, and the distance between each steel structure and the distance between the upright posts 1021 at the lower part are in a multiple relation. Considering the amount of steel for control, the spacing between steel structures is usually 2 times the column pitch of 1021 vertical columns. And purlines are connected between the steel structures at the top surfaces to realize a roof construction method. Horizontal supports are arranged every 4 steel structures.
In some embodiments, as shown in fig. 3, the present invention specifically discloses that the heat insulation venue 4 includes a heat insulation layer 401, a vapor barrier 402, and a facing protection layer 403, the heat insulation layer 401, the vapor barrier 402, and the facing protection layer 403 are sequentially disposed along a direction from inside the wall body to outside the wall body, and the disposing of the vapor barrier 402 outside the heat insulation layer 401 can effectively prevent external water vapor from entering the heat insulation layer 401 and affecting the heat insulation effect of the heat insulation layer 401. The finishing protection layer 403 here includes the finishing protection layer 403 of the wall and the roof 404, and the finishing protection layer 403 functions to protect the decorative insulation stadium 4.
Upper support 5 supports insulation layer 401, and insulation layer 401, vapor barrier 402, and facing protective layer 403 are secured by fasteners. Specifically, the fixing member is an adhesive or an anchor member or the like.
In some embodiments, as shown in fig. 4, the present invention discloses that the mountain indoor ski field system further comprises a snow making device 6, and the snow making device 6 comprises a snow maker 601 and a reservoir 602.
The cistern 602 can hold the sleet water of collection, and the delivery port of cistern 602 switches on with the water inlet of making snow machine 601, and cistern 602 and making snow machine 601 pass through pipeline turn-on connection, and set up the ooff valve that can control both break-offs on the pipeline. The reservoir 602 is used for supplying water to the snow making machine 601, the specific shape, size and dimension are not limited, and the reservoir 602 can be set to be circular or square according to actual needs. It will be appreciated that the reservoir 602 may be pumped by a water pump, may be pumped by a ground potential difference (i.e. the outlet of the reservoir 602 is higher than the inlet of the snowmaker 601), etc.
The snow maker 601 is used for supplying snow to the artificial snow layer 3, and in order to facilitate the movement of the snow maker 601, the invention discloses that the bottom end of the snow maker 601 is provided with a roller, the snow maker 601 is driven to move by the roller, and specifically, the snow maker 601 is manually pushed by manpower or driven by an electric motor. When the snow maker 601 is manually pushed by manpower, a handle which is convenient to hold by hand is arranged on the snow maker 601, and the handle is a circular handle or a long-handle and the like; when the snow maker 601 is driven by an electric motor, a driver for driving the rollers to rotate is arranged on the snow maker 601, and the driver is a motor and the like.
For safety reasons, the rollers are provided with braking devices to realize that the snow maker 601 is stably stopped at a certain position.
Specifically, the number of the snow making devices 6 is multiple, one device is arranged at intervals according to the trend of the snow road, and the specific interval distance can be set according to actual needs.
Further, the snow making device 6 further comprises a rainfall sensor 603, an evaporation sensor 604, a water level sensor and a control device, wherein the control device is respectively in signal connection with the rainfall sensor 603, the evaporation sensor 604 and the water level sensor. Both the rainfall sensor 603 and the evaporation sensor 604 are disposed outdoors for detecting the available amount of rainwater or snow water. The water level sensor is arranged in the water storage tank and used for detecting the water quantity in the water storage tank. The control means controls the reservoir to collect rainwater based on data signals measured by the rainfall sensor 603, the evaporation sensor 604 and the water level sensor, and controls the backup water source to store water in the reservoir 602 when the amount of water in the reservoir 602 is less than the amount of operating water.
Specifically, the rainfall sensor 603 and the evaporation sensor 604 both transmit data to the control device via 5G. The intelligent rainfall monitoring device is provided with the rainfall sensor 603, the evaporation sensor 604 and other intelligent rainfall monitoring devices, can monitor the rainfall and the evaporation all the time, and starts a standby water source when the available rainfall is lower than a certain value.
Furthermore, the invention discloses that the snow making device 6 further comprises a rain and snow recovery processing system which is in signal connection with the control device, the control device controls the rain and snow recovery processing system to collect water required for making snow into the water reservoir 602 according to the received rainfall signal measured by the rainfall sensor 603 and the evaporation capacity signal measured by the evaporation sensor 604, and when the rainfall received by the rain and snow recovery processing system is not enough to supply the working water of the snow making machine 601, the control device controls the standby water source to store water into the water reservoir 602. The invention controls the starting according to the rainwater collection amount, and avoids equipment waste.
It can be understood that the amount of working water is related to the thickness of the snow field, and the amount of working water is calculated according to the required thickness.
The rain and snow recovery processing system comprises a rain water collecting device, a filter and the like, wherein the rain water collecting device collects outdoor rainfall, when the roof 404 is arranged in an installation place, a rain water bucket arranged on the roof 404 can be used as the rain water collecting device, and if the rain water bucket is snowing, the temperature can be increased, so that snow can be melted; when there is no roof 404, it is also possible to use an outdoor gutter inlet, a gutter, etc. as the rainwater collecting device, one end of the communicating pipe is in conduction connection with an outlet of the rainwater collecting device, the other end of the communicating pipe is in conduction connection with an inlet of the filter, and an outlet of the filter is in conduction connection with the reservoir. The filter is used for filtering sleet water, has avoided impurity such as leaf stone to get into snow machine 601, causes the problem of damage to snow machine 601.
It should be noted that, if there is a brook in the mountain, the rainwater collection device can also collect the brook.
According to the invention, the available rainfall amount is automatically calculated according to the rainfall amount and the evaporation amount, and a corresponding rain and snow recovery processing system is started, so that online control and intelligent linkage are realized; the rainfall amount of water quality required for making snow is achieved after online detection processing, and the snow making machine 601 is intelligently operated for running time according to snow field detection data, so that the miraculous effects of raining on the day and snowing indoors are achieved; the whole system runs automatically, intelligent calculation and intelligent operation are achieved, and rainfall on the top of the mountain becomes snowing in an indoor snow field.
The invention creatively and organically links the mountain outdoor automatic weather station (consisting of the rainfall sensor 603 and the evaporation sensor 604), the rain and snow recycling and the snow maker 601 together, thereby realizing the magical effects of raining on the day and indoor snowing.
It should be noted that, instead of the rainfall sensor 603 and the evaporation sensor 604, a plurality of cells may be directly arranged in the reservoir 602, each cell stores water independently, each cell is filled with water in sequence, and excess water automatically overflows.
In some embodiments, as shown in fig. 5, a ramp area 7 and a buffer area 8 are sequentially arranged on the artificial snow layer 3 along the direction from the top end of the artificial snow layer 3 to the bottom end of the artificial snow layer 3.
The slideway area 7 is provided with a snow track, the trend of the snow track is set according to the trend of the mountain 2, so that the earthwork is saved, and the construction is convenient. The extending track of the snow road is not limited, and can be any track line.
Specifically, the snow cover is divided according to the mountain land topography, and the snow cover divide into senior snow cover, intermediate level snow cover, elementary snow cover and beginner snow cover according to the degree of slope in proper order to satisfy the different demands of visitor.
The buffer zone 8 is arranged at the end of the runway zone 7 to give the skier a buffer. The buffer area 8 is wide and flat, and the length of the buffer area is not less than 40.0m. When the drop height of the snow road is less than 15 meters and the average gradient is less than 8 degrees, the length of the terminal buffer area 8 can be properly reduced and is not less than 25 meters; when the drop of the snow road is less than 3.5 m and the average gradient is less than 6 degrees, the buffer distance of the terminal point is not less than 20.0m, and protective facilities are arranged at the terminal point.
Note that the end of the slide way region 7 refers to the end point in the sliding direction along the slide way region 7, and the start of the slide way region 7 refers to the start point in the sliding direction along the slide way region 7.
The slide way area 7 is also provided with an ascending area 9 for a skier to ascend to the starting end of the slide way area 7.
Further, the number of the slide way areas 7 is at least 1, and the number of the slide way areas 7 is determined according to the shape of a mountain.
When the number of the slideway areas 7 is 2 or more than 2, a greening belt area 12 is formed between the wall bodies between the adjacent slideway areas 7, and a transparent glass window capable of seeing the greening belt area 12 is arranged on the wall body at the inner side of the slideway area 7. The wall body on the inner side of the chute area 7 refers to the side wall body of the chute area 7 facing the green belt area 12.
The transparent glass window is arranged, so that a skier can see outside scenery when going upwards, and the skiing experience of the skier is improved.
Furthermore, the invention discloses a mountain indoor ski resort system which further comprises an indoor warm area 13 arranged outside the heat preservation venue 4, wherein the indoor warm area 13 is internally divided into a first area and a second area, the first area comprises a renting area and/or a depositing area and/or a matching service area, the first area is further provided with an entrance communicated with the heat preservation venue 4, and the second area comprises a logistics office area and/or a material storage room. The provision of the indoor warm zone 13 provides convenience to the skier and improves the comfort of the skier.
Furthermore, the invention discloses that the artificial snow layer 3 is also provided with a snow entertainment area 10 for the game of the guest on the snow. The snow entertainment area 10 is mainly used for entertainment and has experience places and facilities such as snow rings, snowboarding, snowing and the like.
Specifically, the snow entertainment area 10 can be arranged at any gentle position of the artificial snow layer 3, and it can be understood that the snow entertainment area 10 is arranged far away from the slideway area 7, or a separation wall or the like is arranged between the snow entertainment area 10 and the slideway area 7 to avoid safety accidents such as collision between tourists in the slideway area 7 and tourists in the snow entertainment area 10.
Preferably, the snow recreation area 10 is in communication with the buffer area 8 and is located adjacent to the warm indoor area 13, as shown in fig. 5, to facilitate entry of the guest into the snow recreation area 10 through the warm indoor area 13.
In some embodiments, in order to facilitate the skiing of the skier from the end of the snow track to the beginning of the snow track, the present invention discloses that the mountain ski field system further comprises an ascending device 11, as shown in fig. 6, the ascending device 11 being disposed in the ascending area 9 for transporting the skier to the beginning of the skiing area 7 for facilitating skiing by the skier.
Further, the present invention discloses that the uplink equipment 11 comprises a hanger assembly 1101, a cable 1102, a hanger carrier 1103, a roundabout 1104 and a driving device 1105, as shown in fig. 6-9.
The number of the hanging assemblies 1101 is multiple, and the hanging assemblies are sequentially arranged on the roof 404 along the upward direction, so that the additional arrangement of upright columns is avoided, on one hand, the snow track area of a snow field is effectively increased, and the space utilization rate is improved; on the other hand, the material is saved.
The cable 1102 is slidably mounted on the hanging assembly 1101, and a plurality of hanging carriers 1103 are mounted on the cable 1102 at intervals and above the chute area.
A drive 1105 is mounted at the end of the runway section 7 and is drivingly connected to the cable 1102 for driving the cable 1102 to slide to effect upward travel of the suspended vehicle 1103.
A roundabout 1104 is mounted at the beginning of the chute area 7 and is drivingly connected to the cable 1102 for steering the cable 1102.
Specifically, the roundabout device 1104 is a pulley or the like, and the suspended vehicle 1103 is a seat structure, a cabin structure, or the like.
When the ascending equipment 11 runs, the driving device 1105 drives the cable 1102 to move, and then drives the hanging carrier 1103 to ascend, and the roundabout device 1104 realizes the steering of the cable 1102, and then realizes the descending of the hanging carrier 1103.
It should be noted that the specific structure of the ascending equipment 11 disclosed above is only one preferred embodiment disclosed in the present invention, and in practical applications, the ascending equipment 11 may be other structures, for example, the ascending equipment 11 is a carpet conveyor belt laid on the ascending area 9, or the ascending equipment 11 is a ski-towing device or the like disposed in the ascending area 9.
In some embodiments, the upgoing apparatus 11 further comprises a sheave assembly mounted to the hanger assembly 1101 for carrying the cable 1102 to facilitate the travel of the cable 1102.
Specifically, the pulley assembly is detachably mounted on the hanger assembly 1101 by screws or the like.
Specifically, the hanging component 1101 is any component capable of being installed on the roof 404, and is formed by welding and splicing steel plates or other plates, pipes, and the like.
In some embodiments, the upper run of cable 1102 is used to transport a passenger overhead vehicle 1103, while the lower run of cable 1102 is used to transport an empty overhead vehicle 1103, as shown in FIG. 7.
It should be noted that both the ascending section and the descending section of the cable 1102 may be used for transporting the overhead carrier 1103 for carrying passengers, as shown in fig. 8.
In some embodiments, the mountain indoor ski field system also includes a refrigeration device 14, as shown in fig. 10, the refrigeration device 14 including a refrigeration component 1401, an evaporator 1402, and a heat sink component.
The refrigerating assembly 1401 is used for refrigerating the heat-preservation venue 4 and the artificial snow layer 3, the outlet of the refrigerating assembly 1401 is communicated and connected with the secondary refrigerant inlet of the evaporator 1402, the inlet of the refrigerating assembly 1401 is communicated and connected with the secondary refrigerant outlet of the evaporator 1402, and the secondary refrigerant in the evaporator 1402 and the refrigerating assembly 1401 is polyol secondary refrigerant.
The inlet of the heat absorption assembly is in conduction connection with the refrigerant outlet of the evaporator 1402, the outlet of the heat absorption assembly is in conduction connection with the refrigerant inlet of the evaporator 1402, and the heat absorption assembly is used for exchanging heat and refrigerating with the secondary refrigerant flowing through the refrigerating assembly 1401.
When the refrigeration device 14 starts refrigeration, the heat absorption assembly absorbs heat in the evaporator 1402, the refrigerating secondary refrigerant flowing through the evaporator 1402 flows through the refrigeration assembly 1401, and the secondary refrigerant absorbs heat in the device to be cooled, so that refrigeration of the heat-preservation venue and the artificial snow layer is realized. Because the secondary refrigerant is the polyol secondary refrigerant which has the advantages of high heat transfer efficiency and no corrosiveness, the refrigerating device 14 improves the heat transfer efficiency and improves the corrosion resistance.
Specifically, the invention discloses a refrigeration assembly 1401, which comprises a ground cooling pipe and an air cooler, wherein the ground cooling pipe is embedded under an artificial snow layer 3, and two ends of the ground cooling pipe are respectively communicated and connected with a secondary refrigerant inlet of an evaporator 1402 and a secondary refrigerant outlet of the evaporator 1402.
The air-cooler sets up in the heat preservation venue, and the coolant entry of both ends of air-cooler respectively with evaporimeter 1402 and the coolant export turn-on connection of the coolant of evaporimeter 1402, through air-cooler refrigeration heat preservation venue 4, has further improved cooling efficiency.
Further, the invention discloses that the heat absorption assembly comprises a compressor 1403, a condenser 1404 and a throttling device 1405, wherein an inlet of the compressor 1403 is in conduction connection with a refrigerant outlet of the evaporator 1402, an outlet of the compressor 1403 is in conduction connection with an inlet of the condenser 1404, an outlet of the condenser 1404 is in conduction connection with an inlet of the throttling device 1405, and an outlet of the throttling device 1405 is in conduction connection with a refrigerant inlet of the evaporator 1402.
When the heat absorption assembly works, the compressor 1403 compresses the low-temperature low-pressure gaseous refrigerant in the evaporator 1402 into a high-temperature high-pressure gaseous refrigerant, the gaseous refrigerant enters the condenser 1404 and then releases heat to generate a high-temperature high-pressure liquid refrigerant, the high-temperature high-pressure liquid refrigerant enters the throttling device 1405 to generate a low-temperature low-pressure liquid refrigerant, and the low-temperature low-pressure liquid refrigerant enters the evaporator 1402 to absorb heat of the secondary refrigerant and is gasified into the low-temperature low-pressure gaseous refrigerant, and then enters the compressor 1403 for circulation.
The condenser 1404 is cooled by delivering cooling water through a cooling circulation pipe, and the cooling water is natural cooling medium or tap water.
Specifically, the natural cooling medium is river water, stream water, seawater, or the like. The natural cooling medium is not limited to river water, stream water, sea water, or the like, and may be any other natural cooling medium.
Natural cooling media such as river water, stream water or seawater are used as refrigeration circulating water, the consumption of tap water can be saved by 20 ten thousand tons/year compared with a traditional cooling tower system, in addition, the temperature of the river water is 5-10 ℃ lower than that of the traditional cooling tower, the cooling efficiency is high, and the energy efficiency of the refrigeration device 14 can be improved by about 20%.
Furthermore, the present invention discloses that the heat absorbing assembly further comprises a gas-liquid separator 1406, a gas inlet of the gas-liquid separator 1406 is in conduction connection with a refrigerant outlet of the evaporator 1402, a gas outlet of the gas-liquid separator 1406 is in conduction connection with an inlet of the compressor 1403, a liquid inlet of the gas-liquid separator 1406 is in conduction connection with an outlet of the throttling device 1405, and a liquid outlet of the gas-liquid separator 1406 is in conduction connection with a refrigerant inlet of the evaporator 1402.
The gas-liquid separator 1406 can realize rapid separation of the gaseous refrigerant and the liquid refrigerant, and improve the refrigeration efficiency.
The invention adopts the ammonia refrigerant as the refrigerant, adopts the ammonia refrigerant for refrigeration, and has the following advantages:
(1) Ammonia is a natural working medium, so that the environment is protected and the energy is saved; (2) The energy efficiency of the refrigerating device 1414 is improved by 15% (according to the temperature of minus 20 ℃/35 ℃, the COP of the ammonia unit is more than or equal to 3.1, and the COP of the Freon unit is less than or equal to 2.7); (3) The ammonia unit has smaller volume and lower cost than the Freon unit; (4) The evaporation cooling equipment corresponding to the ammonia system has smaller volume, lower energy consumption of the fan and the water pump and low noise; (5) The ammonia system has lower operating pressure and design pressure (about 3-5 kg lower) than the traditional Freon system at the high-pressure side; (6) The leakage can be easily found by slight leakage of the ammonia system and can be stopped in time; (7) The oil separation effect of the ammonia system is good, and the system can be kept to operate efficiently for a long time.
In some embodiments, the present invention discloses that the mountain ski field system further comprises a snow melting system comprising a snow melting pool into which some of the snow can be pushed, melted and discharged when the snow is of poor quality.
The snow melting pool is internally provided with a heating device and a liquid discharge pipe, the heating device is used for heating the accumulated snow in the snow melting pool to melt the accumulated snow, and the liquid discharge pipe discharges the snow melted into water in the snow melting pool.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and inventive features disclosed herein.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. A mountain ski dome system comprising:
the artificial snow supporting layer (1) is laid on a mountain body (2) with a preselected gradient, the artificial snow supporting layer (1) comprises a foundation (101), a framework (102) and a concrete top plate (103), a working platform is trimmed on the mountain body and distributed in a step shape along the direction from the top end to the bottom end of the mountain body, the foundation (101) is arranged on the working platform of the mountain body, the framework (102) is arranged on the foundation (101), and the concrete top plate (103) is laid on the top end of the framework (102);
the artificial snow layer (3) is laid on the artificial snow supporting layer (1), a slideway area (7) and a buffer area (8) are sequentially arranged on the artificial snow layer (3) along the direction from the top end of the artificial snow layer (3) to the bottom end of the artificial snow layer (3), the buffer area (8) is arranged at the terminal end of the slideway area (7), and an ascending area (9) is further arranged on the slideway area (7) and used for a skier to ascend to the starting end of the slideway area (7);
the wall body of the heat-insulation venue (4) is arranged around the circumference of the artificial snow layer (3), the top (404) of the heat-insulation venue (4) covers the top end of the wall body, the framework (102) comprises upright posts (1021), cross beams (1022) and longitudinal beams, the upright posts (1021) are installed on the foundation (101), the cross beams (1022) are connected between the adjacent upright posts (1021) arranged along the length of the heat-insulation venue (4), and the longitudinal beams are connected between the adjacent upright posts (1021) arranged along the width of the heat-insulation venue (4);
an ascending device (11), the ascending device (11) being arranged in the ascending area (9) for transporting the skier to the beginning of the ski area (7); the uplink equipment (11) comprises a hanging assembly (1101), a cable (1102), a hanging carrier (1103), a circuitous device (1104) and a driving device (1105); the number of the hanging assemblies (1101) is multiple, and the hanging assemblies are sequentially arranged on the roof (404) along the upward direction; the cable (1102) is slidably mounted on the hanging assembly (1101), and a plurality of hanging carriers (1103) are mounted on the cable (1102) at intervals and located above the artificial snow layer; the roundabout device (1104) is installed at the bottom of a slope and is in transmission connection with the cable (1102) and used for driving the cable (1102) to slide so as to realize the ascending of the hanging carrier (1103); the roundabout device (1104) is installed on the top of a slope and is in transmission connection with the cable (1102) for steering the cable (1102);
a snow making device (6), the snow making device (6) comprising a snow making machine (601) and a reservoir (602); the water storage tank (602) is used for containing collected rain and snow water, a water outlet of the water storage tank (602) is communicated with a water inlet of the snow making machine (601) and is used for supplying water to the snow making machine (601), and the snow making machine (601) is used for supplying snow to the artificial snow layer (3); the snow making device also comprises a rainfall sensor (603), an evaporation sensor (604), a water level sensor and a control device; the control device is respectively in signal connection with the rainfall sensor (603), the evaporation sensor (604) and the water level sensor; the rainfall sensor (603) and the evaporation sensor (604) are both arranged outdoors, and the water level sensor is arranged in the water reservoir (602) and is used for detecting the water quantity in the water reservoir (602); the control device controls the water reservoir to collect rainwater or snow water according to data signals measured by the rainfall sensor (603), the evaporation sensor (604) and the water level sensor, and controls a standby water source to store water for the water reservoir (602) when the water quantity in the water reservoir (602) is less than the working water quantity;
the rain and snow recovery processing system is in signal connection with the control device, the control device controls the rain and snow recovery processing system to collect water required by snow making into the reservoir (602) according to the received rainfall signal measured by the rainfall sensor (603) and the evaporation amount signal measured by the evaporation sensor (604), and when the rain and snow recovery processing system receives insufficient rainfall to supply the working water amount of the snow making machine (601), the control device controls a standby water source to store water for the reservoir (602);
the bottom end of the upper supporting body (5) is hinged to the concrete top plate (103) and used for supporting the heat preservation venue (4).
2. The mountain dome ski system of claim 1, wherein the insulation stadium (4) comprises an insulation layer (401), a vapour barrier (402) and a finishing protection layer (403);
the heat-insulating layer (401), the steam-insulating layer (402) and the facing protective layer (403) are sequentially arranged along the direction from the inside of the wall body to the outside of the wall body, and the upper supporting body (5) supports the heat-insulating layer (401);
and the heat-insulating layer (401), the steam-insulating layer (402) and the facing protective layer (403) are fixed by fixing pieces.
3. The mountain indoor ski field system according to claim 1, wherein the number of the slideway areas (7) is at least 1, and when the number of the slideway areas (7) is 2 or more than 2, green belt areas (12) are formed between the walls between the adjacent slideway areas (7), and the walls on the inner side of the slideway areas (7) are provided with transparent glass windows capable of seeing the green belt areas (12).
4. The mountain indoor ski field system of claim 1, further comprising an indoor warm zone (13) disposed outside the thermal insulation venue (4);
divide into first field and second field in indoor warm district (13), first field includes lease zone and/or deposits district and/or supporting service area, just first field still be provided with the entry that heat preservation venue (4) switched on, the second field includes that logistics office area and/or goods and materials deposit the room.
5. A mountain ski dome system according to claim 1, characterised in that a snow recreation area (10) is also provided on the artificial snow layer (3).
6. The mountain snow dome system of claim 1, further comprising a pulley assembly;
the sheave assembly is mounted on the hanger assembly (1101) for carrying the cable (1102).
7. Mountain indoor ski field system according to any of the claims 1-6, further comprising a refrigeration device (14);
the refrigeration device (14) comprises a refrigeration component (1401), an evaporator (1402) and a heat absorption component;
the refrigerating assembly (1401) is used for refrigerating the heat-preservation venue (4) and the artificial snow layer (3);
the outlet of the refrigeration assembly (1401) is communicated and connected with the refrigerating medium inlet of the evaporator (1402), the inlet of the refrigeration assembly (1401) is communicated and connected with the refrigerating medium outlet of the evaporator (1402), and the refrigerating medium in the evaporator (1402) and the refrigeration assembly (1401) is polyhydric alcohol refrigerating medium;
the inlet of the heat absorption assembly is communicated with the refrigerant outlet of the evaporator (1402), the outlet of the heat absorption assembly is communicated with the refrigerant inlet of the evaporator (1402), and the heat absorption assembly is used for exchanging heat with the secondary refrigerant flowing through the refrigerating assembly (1401) for refrigeration.
8. The mountain dome system of claim 7, wherein the heat sink assembly comprises a compressor (1403), a condenser (1404), and a throttle device (1405);
an inlet of the compressor (1403) is in communication with a refrigerant outlet of the evaporator (1402), an outlet of the compressor (1403) is in communication with an inlet of the condenser (1404), an outlet of the condenser (1404) is in communication with an inlet of the throttling device (1405), and an outlet of the throttling device (1405) is in communication with a refrigerant inlet of the evaporator (1402);
the condenser (1404) is used for conveying cooling water through a cooling circulating pipe to cool, and the cooling water is natural cooling medium or tap water.
9. The mountain dome system of claim 8, wherein the heat absorption assembly further comprises a gas-liquid separator (1406);
the gas inlet of the gas-liquid separator (1406) is in conduction connection with the refrigerant outlet of the evaporator (1402), the gas outlet of the gas-liquid separator (1406) is in conduction connection with the inlet of the compressor (1403), the liquid inlet of the gas-liquid separator (1406) is in conduction connection with the outlet of the throttling device (1405), and the liquid outlet of the gas-liquid separator (1406) is in conduction connection with the refrigerant inlet of the evaporator (1402).
CN202110450128.8A 2021-04-25 2021-04-25 Mountain indoor ski field system Active CN113027182B (en)

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CN211776170U (en) * 2020-03-27 2020-10-27 中建二局第四建筑工程有限公司 Inclined structure suitable for indoor ski field
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JPH04250202A (en) * 1991-01-24 1992-09-07 Izumi Kk Construction of slope of skiing ground
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