CN201897349U - Assembled header refrigerating apparatus for artificial refrigeration skating rink - Google Patents
Assembled header refrigerating apparatus for artificial refrigeration skating rink Download PDFInfo
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- CN201897349U CN201897349U CN2010206082750U CN201020608275U CN201897349U CN 201897349 U CN201897349 U CN 201897349U CN 2010206082750 U CN2010206082750 U CN 2010206082750U CN 201020608275 U CN201020608275 U CN 201020608275U CN 201897349 U CN201897349 U CN 201897349U
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Abstract
The utility model discloses an assembled header refrigerating apparatus used for an artificial refrigeration skating rink, which comprises a refrigeration system, a refrigeration liquid-supply header and an air return header; the refrigeration liquid-supply header is sleeved with the air return header, a main liquid supply pipe and a main air return pipe are installed in the refrigeration system respectively, and the main liquid supply pipe is sleeved with the main air return pipe; both ends of the main liquid supply pipe are conducted with the output ends of the refrigeration liquid-supply header and the refrigeration system, and both ends of the main air return pipe are conducted with the input ends of the air return header and the refrigeration system; and a plurality of groups of circulating rack pipes are abreast arranged on both sides of the air return header transversely, first elbow connectors are arranged between the liquid supply ends of the circulating rack pipes and the air return header, second elbow connectors are arranged between the air return ends of the circulating rack pipes and the air return header, liquid refrigerant spray pipes for allowing the first elbow connectors to be conducted with the refrigeration liquid-supply header are arranged between the first elbow connectors and the refrigeration liquid-supply header, and air return holes are formed in the positions where the air return header is connected with the second elbow connectors respectively. The assembled header refrigerating apparatus is convenient for processing, easily dredged and is high in refrigerating speed and more uniform in ice.
Description
Technical field
The utility model relates to artificial ice-making technology field, is specifically related to a kind of artificial cooling ice rink with nested collector refrigerating plant.
Background technology
Skating is as a recreational stronger motion, extensively popularize, and developed and multiple sports, traditional ice-sports, all be that the natural ice face that forms under the weather conditions of lower temperature carries out, this just makes this motion be limited and can only carry out in the region of weather cold; Along with development of science and technology, people adopt artificial ice-making technology, make ice racing project and public recreation activity to carry out in more region.
A kind of collector device of artificial cooling ice rink assignment system cryogen has been proposed in the british patent document that the applicant obtained the authorization in nineteen eighty-two (GB2119496), it need process hundreds of threeway elements, being connected of comb and refrigeration collector is used to circulate, a feed flow jet pipe that is bent into 90 degree must be set in each threeway element, and, the inner chamber and the feed flow comb of threeway element separated at feed flow jet pipe toroidal membrane of an end suit towards the feed flow comb; Add man-hour, a groove must lathe on the threeway element, be used for fixing toroidal membrane, so process is comparatively complicated, and the one, bigger at threeway element internal orifice cutting flutes difficulty of processing, and it is accurate inadequately, the feed flow jet pipes of 90 degree need cold stewing machine-shaping, yet the internal diameter distortion that is easy to cause jet pipe in the process of simmering system processing influences the hydrojet uniformity so that section dwindles; The 2nd, the welding operation difficulty of the toroidal membrane of threeway element and threeway body and two circular weld seams of jet pipe is bigger, and also need cut weld seam for the second time with integer with lathe for attractive in appearance after freezing.
In addition, the threeway element is through repeatedly cutting and sweating heat processing, and its material is apt to deteriorate to become fragile, the refrigerant leakage because material changes easily when the leakage detection operation; Again, the fluid of threeway element and return-air port freeze apart from distance very little being difficult for of ice making collector, also be difficult to use weld jig, thereby be unfavorable for welding procedure; Moreover the threeway element has certain height, makes that the height of whole collector ice maker is higher, causes the adiabator layer thinner thickness of fit collector foot to cause the bottom of the corresponding armored concrete of fit collector to pass cold easily and the gathering condensation.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of artificial cooling ice rink with nested collector refrigerating plant, and its processing is simple, easy construction, the arm loop length shortens half, moves more power saving, and has more uniform ice making effect.
For achieving the above object, the utility model adopts following technical scheme:
The artificial cooling ice rink is with nested collector refrigerating plant, at least comprise refrigeration system, refrigeration feed flow collector and return-air collector, described return-air collector is sleeved on described refrigeration feed flow collector outside along its length, the return-air main that the feed flow main is installed in the described refrigeration system and is sleeved on feed flow main outside, the two ends of described feed flow main respectively with the output conducting of described refrigeration feed flow collector and refrigeration system, the two ends of described return-air main respectively with the input conducting of described return-air collector and refrigeration system; The circulation combs are organized in being arranged side by side that the both sides of described return-air collector are horizontal more, be provided with the first elbow connector between the feed flow end of described circulation comb and the described return-air collector, be provided with the second elbow connector between the air return end of described circulation comb and the described return-air collector, be provided with a liquid refrigerant jet pipe with its two conducting between described first elbow connector and the described refrigeration feed flow collector, the position that described return-air collector connects the second elbow connector offers a return-air hole.
The connectivity port of the described first elbow connector and described second elbow connector and circulation comb is respectively towards the same side of described return-air collector, and parallel to each other; The angle of bend of described first elbow connector and the described second elbow connector is 135 degree.
Be provided with three gripper shoes between the outer wall of described refrigeration feed flow collector and the inwall of described return-air collector, the angle between described adjacent two gripper shoes is 120 degree.
Described return-air collector outer wall bag is provided with heat-insulation layer.
Described refrigeration system is cabinet type monoblock type ice making unit or ice making machine room.
The two ends capping of described return-air collector and refrigeration feed flow collector has shrouding.
The artificial cooling ice rink that the utility model is set forth is with nested collector refrigerating plant, and its beneficial effect is:
1, saved the comparatively complicated manufacturing procedure of threeway element, be convenient to collector processing, install, welding easily, and the collector elbow is not easy to take place seepage;
2, small-bore jet pipe is miter angle because of shape linearly and with the elbow of ice rink place ice making collector, finds to stop up the time ratio and is easier to mediation;
3, the bottom position of ice making collector is higher, can strengthen the thickness of armored concrete top heat-insulation layer, and it is cold to reduce biography, and can avoid the concrete lower part condensation;
4, prop up that tube loop is short, refrigeration is fast and ice matter is more even.
Description of drawings
Fig. 1 is the organigram of a kind of artificial cooling ice rink of the utility model with nested collector refrigerating plant;
Fig. 2 is the A place zoomed-in view of Fig. 1;
Fig. 3 is the cutaway view of Fig. 1;
Fig. 4 is the organigram of return-air collector shown in Figure 3 and refrigeration feed flow collector.
The specific embodiment
Below, in conjunction with the accompanying drawings and the specific embodiment, artificial cooling ice rink of the present utility model is described further with nested collector refrigerating plant, so that more be expressly understood the utility model technological thought required for protection.
As Fig. 1,2, shown in 3, for a kind of artificial cooling ice rink of the present utility model with nested collector refrigerating plant, it is installed on the icing underground of ice rink, along the ice rink width one trench 5 is set, be provided with a cabinet type monoblock type ice making unit 3 at trench 5 middle parts, cabinet type monoblock type ice making unit 3 tops are provided with refrigerant liquid output and refrigerant vapour input, be provided with a return-air collector 2 on the top of trench 5 in parallelly, portion is set with a refrigeration feed flow collector 1 along its length within it, 3 of cabinet type monoblock type ice making units be positioned at return-air collector 2 middle parts under or a side, and be provided with return-air main 42 and feed flow main 41 between the two at it, one end conducting of return-air main 42 is connected in the tube chamber of return-air collector 2, its other end then conducting is connected the return-air input of cabinet type monoblock type ice making unit 3, one end of feed flow main 41 is passed in the tube chamber that 2 conductings of return-air main are connected to refrigeration feed flow collector 1, and its other end is connected with the refrigerant liquid output of cabinet type monoblock type ice making unit 3.In addition, bag is established heat insulation tile 8 in the outside of return-air collector 2, and the anti-locking apparatus and the external world carry out heat transmission.
Certainly, according to known technology general knowledge, above-mentioned cabinet type monoblock type ice making unit can adopt other refrigerating plant to substitute, and nigh refrigerating plant room etc. for example is set.
Fig. 2,3 and for another example in conjunction with shown in Figure 4, under the ice face of whole ice rink, lay reinforced concrete floor, below the armored concrete surface layer, lay many group circulation combs side by side, two ports of each group circulation comb are welded respectively in the same side, top of return-air collector 2 outer surfaces, concrete is, at the same side, outer surface top of return-air collector 2 difference weld ell 22,23, identical and the angle of bend of its two structure is 135 degree, and arrange along the length direction of return-air collector 2, the lower end of the two is welded in the outer surface of return-air collector 2; The axis of two elbows, 22, the 23 lower end mouths of pipe and ground level angle that direction is are 45 degree, and the two upper end mouth of pipe and docks welding with the two-port of circulation comb respectively then respectively towards the same side of return-air collector 2.
Between the lower ending opening of elbow 23 and refrigeration feed flow collector 1, be connected with a liquid refrigerant jet pipe 11, it is coaxial with the elbow 23 lower end mouths of pipe, default through hole conducting and sealing are passed on return-air collector 2 tube walls in elbow 23 in the upper end, and the tube chamber conducting of tube wall with the refrigeration feed flow collector 1 of refrigeration feed flow collector 1 is then passed in the lower end.On return-air collector 2, be positioned at the scope that the elbow 22 lower end mouths of pipe are surrounded and offer a return-air hole 21.Above-mentioned circulation comb one end is a feed flow comb 6, and the other end is a return-air comb 7, with the welding of the elbow 23 upper end mouths of pipe be feed flow comb 6, what be connected with the elbow 22 upper end mouths of pipe is return-air comb 7; Said structure is formed one group of kind of refrigeration cycle unit, the cryogenic liquid that 3 work of cabinet type monoblock type ice making unit are produced is transported in the refrigeration feed flow collector 1 by feed flow main 41, spray to deliver in the feed flow comb 6 by small-bore liquid refrigerant jet pipe 11 again and carry out heat exchange with the icing ground of ice rink, the heat absorption vaporization becomes gas, pass through return-air comb 7 then, carry out kind of refrigeration cycle again via return-air hole 21, return-air collector 2, return-air main 42 sucked back cabinet type monoblock type ice making units 3.
Said structure constitutes one group of cycling element, above-mentioned elbow 22,23 lays respectively at the left side of return-air collector 2, and a plurality of elbows 22,23 are arranged along its length direction in the left side of return-air collector 2, and corresponding, be provided with a plurality of elbow 22`, 23` on the right side of circulation collector 2, wherein be provided with return-air hole 21` in the elbow 22`, then be provided with in the elbow 23` and liquid refrigerant jet pipe (figure does not show), elbow 23 is symmetrical distribution with elbow 22`, and elbow 22 is symmetrical distribution equally with elbow 23`.The upper end open of elbow 22` is connected with return-air comb 7`, and elbow 23` is connected with feed flow comb 6`; Thus, two elbow pieces 23 on the same cross section of return-air collector 2 are symmetrically distributed into Y shape with 22`.
As can be seen from Figure 4, the refrigerating fluid of two adjacent kind of refrigeration cycle unit and the flow direction of gas are opposite, that is to say, in return-air collector 2 the same sides, liquid refrigerant jet pipe 11 is to install at interval with return-air hole 21, and a plurality of elbows are to install side by side along the length direction of return-air collector 2.Shrouding 12 cappings are adopted at the two ends of above-mentioned refrigeration feed flow collector 1 and return-air collector 2 respectively, prevent that refrigerating fluid and gas from leaking outside.
In addition, in order to increase the intensity of whole device, the inventor is provided with three gripper shoes 24 between the outer wall of the inwall of return-air collector 2 and the feed flow collector 1 that freezes, and the angle of adjacent two gripper shoes 24 is 120 degree.
For a person skilled in the art,, make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all if according to technical scheme described above and design.
Claims (6)
1. the artificial cooling ice rink is with nested collector refrigerating plant, at least comprise refrigeration system, refrigeration feed flow collector and return-air collector, it is characterized in that, described return-air collector is sleeved on described refrigeration feed flow collector outside along its length, the return-air main that the feed flow main is installed in the described refrigeration system and is sleeved on feed flow main outside, the two ends of described feed flow main respectively with the output conducting of described refrigeration feed flow collector and refrigeration system, the two ends of described return-air main respectively with the input conducting of described return-air collector and refrigeration system; The circulation combs are organized in being arranged side by side that the both sides of described return-air collector are horizontal more, be provided with the first elbow connector between the feed flow end of described circulation comb and the described return-air collector, be provided with the second elbow connector between the air return end of described circulation comb and the described return-air collector, be provided with a liquid refrigerant jet pipe with its two conducting between described first elbow connector and the described refrigeration feed flow collector, the position that described return-air collector connects the second elbow connector offers a return-air hole.
2. artificial cooling ice rink as claimed in claim 1 is with nested collector refrigerating plant, it is characterized in that, the connectivity port of the described first elbow connector and described second elbow connector and circulation comb is respectively towards the same side of described return-air collector, and parallel to each other; The angle of bend of described first elbow connector and the described second elbow connector is 135 degree.
3. artificial cooling ice rink as claimed in claim 2 is with nested collector refrigerating plant, it is characterized in that, be provided with three gripper shoes between the outer wall of described refrigeration feed flow collector and the inwall of described return-air collector, the angle between described adjacent two gripper shoes is 120 degree.
4. artificial cooling ice rink as claimed in claim 2 is characterized in that with nested collector refrigerating plant described return-air collector outer wall bag is provided with heat-insulation layer.
5. artificial cooling ice rink as claimed in claim 2 is characterized in that with nested collector refrigerating plant described refrigeration system is cabinet type monoblock type ice making unit or ice making machine room.
6. artificial cooling ice rink as claimed in claim 1 is characterized in that with nested collector refrigerating plant the two ends capping of described return-air collector and refrigeration feed flow collector has shrouding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206082750U CN201897349U (en) | 2010-11-15 | 2010-11-15 | Assembled header refrigerating apparatus for artificial refrigeration skating rink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206082750U CN201897349U (en) | 2010-11-15 | 2010-11-15 | Assembled header refrigerating apparatus for artificial refrigeration skating rink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201897349U true CN201897349U (en) | 2011-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206082750U Expired - Lifetime CN201897349U (en) | 2010-11-15 | 2010-11-15 | Assembled header refrigerating apparatus for artificial refrigeration skating rink |
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| CN (1) | CN201897349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012140A (en) * | 2010-11-15 | 2011-04-13 | 李光京 | Shrinkage fit type manifold refrigerating device for artificially-refrigerated ice rink |
| CN105603928A (en) * | 2016-03-28 | 2016-05-25 | 李富雄 | Ice-surface ski field manufactured by freezing water layer through low-temperature liquid-state gas |
| CN112856846A (en) * | 2021-01-25 | 2021-05-28 | 北京华体体育场馆施工有限责任公司 | Carbon dioxide transcritical direct cooling system for skating rink |
-
2010
- 2010-11-15 CN CN2010206082750U patent/CN201897349U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012140A (en) * | 2010-11-15 | 2011-04-13 | 李光京 | Shrinkage fit type manifold refrigerating device for artificially-refrigerated ice rink |
| WO2012065341A1 (en) * | 2010-11-15 | 2012-05-24 | Li Guangjing | Refrigeration equipment with sleeve-type collection pipe for artificial skating rink |
| US8919141B2 (en) | 2010-11-15 | 2014-12-30 | Guangjing Li | Refrigeration equipment with sleeve-type collection pipe for artificial skating rink |
| CN105603928A (en) * | 2016-03-28 | 2016-05-25 | 李富雄 | Ice-surface ski field manufactured by freezing water layer through low-temperature liquid-state gas |
| CN112856846A (en) * | 2021-01-25 | 2021-05-28 | 北京华体体育场馆施工有限责任公司 | Carbon dioxide transcritical direct cooling system for skating rink |
| CN112856846B (en) * | 2021-01-25 | 2022-07-12 | 北京华体体育场馆施工有限责任公司 | Carbon dioxide transcritical direct cooling system for skating rink |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 999077 Hongkong Harbour Road Causeway centre No. 28 building B8-9/F Patentee after: Li Guangjing Address before: 300060 Tianjin city Hexi District North Lake Road Huachang building block D room 1105 Patentee before: Li Guangjing |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110713 Effective date of abandoning: 20130925 |
|
| RGAV | Abandon patent right to avoid regrant |