CN102979548A - Constant-temperature cold conveying system of underground movable-type escape capsule and refuge chamber - Google Patents
Constant-temperature cold conveying system of underground movable-type escape capsule and refuge chamber Download PDFInfo
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- CN102979548A CN102979548A CN2012105360502A CN201210536050A CN102979548A CN 102979548 A CN102979548 A CN 102979548A CN 2012105360502 A CN2012105360502 A CN 2012105360502A CN 201210536050 A CN201210536050 A CN 201210536050A CN 102979548 A CN102979548 A CN 102979548A
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Abstract
The invention discloses a constant-temperature cold conveying system of an underground movable-type escape capsule and a refuge chamber, and the constant-temperature cold conveying system comprises an explosion-proof refrigerating unit and a constant-temperature cold conveying device, wherein the constant-temperature cold conveying device comprises a main ice storage box, an auxiliary ice storage box, a low-temperature heat pipe, a fin, an air inlet passage, an air return passage, a vertical connecting air pipe, an explosion-proof fan and built-in coil pipes, the main ice storage box is fixedly arranged on the lower side of the auxiliary ice storage box, the built-in coil pipes which are mutually communicated with one another are distributed inside the main and the auxiliary ice storage boxes in a Z shape, the built-in coil pipes inside the main ice storage box and the auxiliary ice storage box are connected to the explosion-proof refrigerating unit through connecting pipes, the inner bottom side of the main ice storage box is provided with the air return passage, an air blowing passage is arranged inside the auxiliary ice storage box, the air return passage and the air blowing passage are communicated with each other through the vertical connecting air pipe, the fin and the low-temperature heat pipe are fixedly arranged inside the air blowing passage, the fin is arranged on the low-temperature heat pipe, the tail end of the low-temperature heat pipe extends to the bottom of the main ice storage box, and the explosion-proof fan is installed on an outlet of the air blowing passage.
Description
Technical field
The present invention relates to safety means and air conditioner refrigerating field, be specially the defeated cooling system of constant temperature of a kind of underground movable escape capsule and refuge chamber.
Background technology
China is a big coal country, also is a serious country that relies on Coal Energy Source, also is airplane crash big country simultaneously.Along with continuing to increase of the coal mining degree of depth, the danger that give prominence in the colliery is also more and more serious.Data show according to statistics, and coal in China output accounts for the world 35%, but the mine disaster death toll but accounts for 80% of the whole world, and the per 1,000,000 tons of death rates of China are 100 times of the U.S. near 4%, 30 times of South Africa, and the China's coal-mine security situation is increasingly serious.When inevitable mine disaster occurs, need especially a kind of can play take refuge, the equipment of lifesaving function is used for keeping and saving miner's life, reduces the disaster that mine disaster causes, and promotes Mine Safety in Production.Up to the present, State Administration of Quality and Technical Supervision has issued the declaration original text about " movable mining hard body life-saving general technical specifications ", the construction standard temporary provisions of movable hard rescue capsule have been formulated, promoted the development of domestic survival capsule industry, but mine escape capsule and conditioner thereof are at home through the retrieval relevant information as can be known, its product and correlation technique remain in deficiency, reason owing to ice storage technology, all fail to solve the problem of permanent cold output in specified guard time section, cause to guarantee the requirement of personnel's comfort level in the cabin.External this series products is mainly used under the mine in the emergency-sheltering chamber, after being mainly used in the generation of metalliferous mine accident, and in the emergency-sheltering chamber for taking refuge the life condition of miner's Creating Comfort, what the external emergency-sheltering chamber overwhelming majority adopted is that common air-conditioning is controlled temperature, the main frame of air-conditioning places in the cabin, and compressor places out of my cabin.At present, the relevant information about the defeated cooling system of the constant temperature that is used as air conditioning in survival capsule and the refuge chamber does not still have record.In current various refrigerated dehumidification technology, solve in the cabin and the humidity control problem about in the confined space environment that chamber is interior not perfect.
For present movable type rescue capsule for mine and refuge chamber after mine disaster occurs, in whole specified guard time section, in the accommodation of survival capsule or the cold skewness of exporting in the refuge chamber, cause the problem of personnel's degree of comfort decreased in accommodation or the chamber, the defeated cooling system of a kind of constant temperature of Patent design of the present invention well solves upper this problem.Simultaneously, in the accommodation in the present survival capsule and the not perfect problem of the Humidity Control in the refuge chamber, patent of the present invention adopts multilayer fin condensation dehumidifying technology well to solve this problem in the defeated cooling system of constant temperature.
Summary of the invention
The object of the invention provides a kind of defeated cooling system of constant temperature that can satisfy closed environment Air regulatory demand in mine down-hole movable life-escaping capsule and the refuge chamber, and its cold output is constant, ensures the comfort level of personnel in the accommodation; Simultaneously, its effect on moisture extraction is good.
In order to reach above-mentioned purpose of design, the technical solution used in the present invention is as follows:
The constant temperature of a kind of underground movable escape capsule and refuge chamber is failed cooling system, comprise explosion-proof refrigeration unit and constant temperature cooling transmission device, described constant temperature cooling transmission device comprises main ice-storage box, secondary ice-storage box, Cryo Heat Tube, fin, air inlet duct, air-return duct, vertically connect airduct, explosion-proof fan, built-in coil pipe, described main ice-storage box is fixed on secondary ice-storage box downside, main ice-storage box, secondary ice-storage box inside is provided with and is minute built-in coil pipe of the mutual UNICOM of zigzag structural configuration, main ice-storage box, built-in coil pipe in the secondary ice-storage box is connected to explosion-proof refrigeration unit by tube connector, the inner bottom side of described main ice-storage box is provided with air-return duct, be provided with the air delivery duct in the secondary ice-storage box, air-return duct, the air delivery duct is communicated with by vertically connecting airduct, fixedly fin and Cryo Heat Tube in the described air delivery duct, fin is arranged on the Cryo Heat Tube, the Cryo Heat Tube end extends to main ice-storage box bottom, and explosion-proof fan is installed in the exit of described air delivery duct.
In further implementing, described fin is provided with collecting tray, and the finned surface height of import department's fin is all high than exit finned surface height in the air delivery duct, the water proof net is installed in the described air delivery duct, the collecting tank that the air delivery duct port of export is provided with, sump bottom is provided with the liquid collecting mouth, the relative condensate collector that is fixed on the main ice-storage box outside that is provided with the liquid collecting mouth.
Preferably, described explosion-proof fan is driven by reducing valve, bus-bar and motor controller, air motor by the compressed air in the compressed air bottle, exports the requirement of cold by motor controller control explosion-proof fan rotating speed to realize regulating system.
Preferably, described main ice-storage box, secondary ice-storage box are integrative-structure setting up and down, and its casing is made by stainless steel, and fill insulant material forms insulation layer in the interlayer.
Preferably, described main ice-storage box, secondary ice-storage box sidewall are respectively equipped with refrigerant and import and export, and import and export built-in coil pipe and external refrigeration unit UNICOM by refrigerant.
Preferably, described main ice-storage box lower sidewall is provided with main ice-storage box water inlet, and main ice-storage box side wall upper part is provided with main ice-storage box outfall.
Preferably, described secondary ice-storage box lower sidewall is provided with secondary ice-storage box water inlet, and secondary ice-storage box side wall upper part is provided with secondary ice-storage box outfall.
Preferably, described secondary ice-storage box side wall upper part is provided with secondary ice-storage box exhaust opening.
Preferably, be provided with antistaling box in the described main ice-storage box.
The beneficial effect of the defeated cooling system of the constant temperature of underground movable escape capsule of the present invention and refuge chamber is: the present invention can control the constant output of cold in the ice-storage box, get cold mechanism and the exchange of traditional passive heat is become initiatively get cold operation, ensure the interior personnel's of accommodation comfort level; The defeated cooling system of constant temperature of the present invention satisfies the requirement of the effect on moisture extraction of survival capsule confined space environment.
After mine down-hole generation disaster, need not electricity consumption can carry out the regulation and control of temperature and humidity to environment in survival capsule or the refuge chamber.Simultaneously, also can fresh-keeping food.When this system normally carried out in the mine down-hole operation, outside explosion-proof refrigeration unit utilized the mine power supply to keep the cold of the defeated cooling system of constant temperature.Occur in disaster, after the power failure, this system can not rely on power supply to work alone, and is not subjected to the impact of electric power deposit in survival capsule or the refuge chamber.In for the cabin and refuge chamber provide in the necessary cold, reduce in the cabin or the air humidity in the environment in the refuge chamber by the fin condensation, guarantee hedging personnel's living safety and the requirement of health comfort level.
The present invention compares with conventional art, the cold mechanism of getting among the present invention becomes the exchange of traditional passive heat and initiatively gets cold operation, guaranteed the constant output of the cold in the ice-storage box, ensured the comfort level demand of the personnel in the cabin and in the refuge chamber, simultaneously the steam condensation structure in the defeated cooling system of the constant temperature among the present invention has satisfied the cabin in and the dehumidification function requirement of the interior environment of refuge chamber.
Refrigeration unit among the present invention adopts the blast resistant construction design, use in the blast hazardous area of the I class imflammable gas that can maybe may exist in the colliery, explosion-proof fan is driven by compressed air, by the requirement of motor control case control rotation speed of fan with realization regulation output cold.
The cold mechanism of getting among the present invention has Cryo Heat Tube and multilayer fin to be spliced, and adopts and initiatively gets cold mode, has guaranteed the constant output effect of cold in the ice-storage box.
Description of drawings
Fig. 1 is the schematic diagram of the defeated cooling system of constant temperature of the described underground movable escape capsule of the embodiment of the invention and refuge chamber;
Fig. 2 is the schematic diagram that the constant temperature of the described underground movable escape capsule of the embodiment of the invention and refuge chamber is failed the constant temperature cooling transmission device of cooling system;
Fig. 3 is the lateral view that the constant temperature of the described underground movable escape capsule of the embodiment of the invention and refuge chamber is failed the constant temperature cooling transmission device of cooling system;
Fig. 4 is the partial sectional view that the constant temperature of the described underground movable escape capsule of the embodiment of the invention and refuge chamber is failed the constant temperature cooling transmission device of cooling system.
The specific embodiment
Describe in detail below with reference to accompanying drawings according to the defeated cooling system of the constant temperature that is used for mine down-hole movable life-escaping capsule and refuge chamber of example embodiment of the present invention.
Shown in Fig. 1-4, the defeated cooling system of the described constant temperature of the embodiment of the invention mainly is comprised of explosion-proof refrigeration unit and constant temperature cooling transmission device.
Described constant temperature cooling transmission device comprises main ice-storage box 3, secondary ice-storage box 4, Cryo Heat Tube 5, fin 6, air inlet duct 16, air-return duct 15, vertically connect airduct 12, compressed air bottle 19, explosion-proof fan 23, built-in coil pipe 28, described main ice-storage box 3, secondary ice-storage box 4 is integrative-structure setting up and down, be used for storing thermal storage solution (water or other media), its casing 30 is made by stainless steel, fill insulant material forms insulation layer 29 for cabinet insulation in the interlayer, described main ice-storage box 3 is fixed on secondary ice-storage box 4 downsides by junction plate 26, main ice-storage box 3, secondary ice-storage box 4 inside are provided with the built-in coil pipe 28 of being made by copper tube that is minute mutual UNICOM of zigzag structural configuration, main ice-storage box 3, built-in coil pipe 28 in the secondary ice-storage box 4 is connected to explosion-proof refrigeration unit 1 by tube connector, described explosion-proof refrigeration unit 1 belongs to outsourcing piece, ebullition, gasification in the built-in coil pipe 28 of liquid refrigerants in constant temperature cooling transmission device casing, absorb main, the heat of liquid makes the master in the secondary ice-storage box, secondary ice-storage box internal solution cooling is frozen; Described main ice-storage box 3 inner bottom sides are provided with air-return duct 15, be provided with air delivery duct 16 in the secondary ice-storage box 4, air-return duct 15, air delivery duct 16 is communicated with by vertically connecting airduct 12, described air delivery duct 16 interior fixedly fin 6 and Cryo Heat Tubes 5, fin 6 is arranged on the Cryo Heat Tube 5, Cryo Heat Tube 5 ends extend to main ice-storage box 3 bottoms, by the siphon principle that utilizes Cryo Heat Tube 5 the loss-free active of the cold in the main ice-storage box 3 is taken out, then carry out interchange of heat through the hot air in multilayer fin 6 and the air delivery duct 16, in the gravity cyclic process of finishing Cryo Heat Tube 5 interior superconductive mediums, finish the refrigeration to hot air in the air delivery duct 16; Explosion-proof fan 23 is installed in the exit of described air delivery duct 16, explosion-proof fan 23 is driven by reducing valve 20, bus-bar 21 and motor controller 22, air motor 14 by the compressed air in the compressed air bottle 19, exports the requirement of cold by motor controller 22 control explosion-proof fans 23 rotating speeds to realize regulating system.
Described fin 6 is provided with collecting tray 25, and the finned surface height of import department's fin 6 is all high than exit finned surface height in the air delivery duct 16, the low-temperature surface of multilayer fin 6 can play good condensation cooling effect, airborne saturated vapour is pooled in the fin collecting tray 25 after the condensation of multilayer fin, and the condensed water in the collecting tray is flowed to gravitate in the collecting tank 17 that the air delivery duct port of export is provided with automatically.
Described air delivery duct 16 interior installation water proof nets 13, it can collect the remaining steam in the air delivery duct, the water proof net moisture residual in the air is collected and with fin on condensed water in the collecting tray together import in the collecting tank, and finally the liquid collecting mouth 27 by collecting tank enters in the condensate collector 18.
Be provided with antistaling box 24 in the described main ice-storage box 3, be used for storing the fresh-keeping foodstuffs such as nutrient solution.
Described main ice-storage box 3, secondary ice-storage box 4 sidewalls are respectively equipped with refrigerant and import and export 2, import and export 2 with built-in coil pipe 28 and external refrigeration unit 1 UNICOM by refrigerant.
Described main ice-storage box 3 lower sidewall are provided with main ice-storage box water inlet 10, and main ice-storage box 3 side wall upper part are provided with main ice-storage box outfall 11, are respectively applied to main ice-storage box 3 interior injections or discharge solution (water).
Described secondary ice-storage box 4 lower sidewall are provided with secondary ice-storage box water inlet 7, and secondary ice-storage box 4 side wall upper part are provided with secondary ice-storage box outfall 9, are respectively applied to secondary ice-storage box 4 interior injections or discharge solution (water).
Described secondary ice-storage box 4 side wall upper part are provided with secondary ice-storage box exhaust opening 8.
What described external refrigeration unit 1 adopted is the blast resistant construction design, uses in the explosion hazard area of the I class imflammable gas that can maybe may exist in the colliery.
Refrigerant in the constant temperature cooling transmission device is imported and exported 2 by the secondary ice-storage box refrigerant of secondary ice-storage box 4 one sides and is entered built-in coil pipe, after main ice-storage box 3,4 circulations of secondary ice-storage box, import and export 2 from the main ice-storage box refrigerant of main ice-storage box 3 homonymies and flow to outside explosion-proof cold-producing medium unit 1.Decide fin 6 and Cryo Heat Tube 5 in the constant temperature cooling transmission device take out the loss-free active of the cold in the ice-storage box, then carry out interchange of heat through the hot air in multilayer fin 6 and the air delivery duct 16, in finishing Cryo Heat Tube, in the gravity cyclic process of superconductive medium, finish the refrigeration to hot air in the air supply duct.Under explosion-proof fan 23 guiding, in the movable life-escaping capsule or the air stream in the act of rescue chamber environment through air-return duct 15, vertical tube connector 12,16 drawn from the air delivery duct after getting cold mechanism refrigeration, dehumidifying by air delivery duct 16.
When the ice-reserving operating mode, outside explosion-proof refrigeration unit 1 passes into respectively built-in coil pipe 28 in the major and minor ice-storage box with refrigerant by tube connector, refrigerant is at built-in coil pipe 28 interior evaporation and absorbing heats, with the liquid cools of built-in coil pipe 28 external surfaces and congeal into ice, carrying out along with the ice-reserving process, the tube wall surface ice sheet is more and more thicker, until the solution in the ice-storage box is condensed into when icing in fact fully, namely finishes whole process of cool.When mine down-hole generation disaster, in the time of need to providing cold, the defeated cooling system of constant temperature circulates by opening explosion-proof fan 23 acceleration survival capsule inside or act of rescue chamber environmental air, in air delivery duct 16, hot air and multilayer finned surface fully contact rear formation Cryogenic air in the cabin or chamber carries cold air with the air themperature in the adjusting cabin or in the chamber.Simultaneously, when air and multilayer finned surface carried out interchange of heat, finned surface removed the mode of saturated vapor with condensed water, reach in the cabin or chamber in the environment exsiccation.Condensed water is introduced by collecting tray 25 that collecting tanks 17 are final to flow in the condensate collectors 18.
In the movable life-escaping capsule or the air in the act of rescue chamber environment can under the explosion-proof fan guiding, flow through air-return duct, vertical tube connector, drawn from the air delivery duct after getting cold mechanism refrigeration, dehumidifying by the air delivery duct.
In addition, the antistaling box of main ice-storage box setting can utilize the ice-storage box low-temperature characteristics, the foods such as nutrient solution of a long preservation part.
Above content be in conjunction with concrete preferred embodiment to the further description that the present invention does, being convenient to these those skilled in the art can understand and apply the invention, and can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, can also make without departing from the inventive concept of the premise some simple deduction or replace, and needn't pass through performing creative labour.Therefore, those skilled in the art should be within protection scope of the present invention to the simple modifications that the present invention makes according to announcement of the present invention.
Claims (9)
1. the defeated cooling system of the constant temperature of a underground movable escape capsule and refuge chamber, it is characterized in that: mainly formed by explosion-proof refrigeration unit and constant temperature cooling transmission device, described constant temperature cooling transmission device comprises main ice-storage box, secondary ice-storage box, Cryo Heat Tube, fin, air inlet duct, air-return duct, vertically connect airduct, explosion-proof fan, built-in coil pipe, described main ice-storage box is fixed on secondary ice-storage box downside, main ice-storage box, secondary ice-storage box inside is provided with and is minute built-in coil pipe of the mutual UNICOM of zigzag structural configuration, main ice-storage box, built-in coil pipe in the secondary ice-storage box is connected to explosion-proof refrigeration unit by tube connector, the inner bottom side of described main ice-storage box is provided with air-return duct, be provided with the air delivery duct in the secondary ice-storage box, air-return duct, the air delivery duct is communicated with by vertically connecting airduct, fixedly fin and Cryo Heat Tube in the described air delivery duct, fin is arranged on the Cryo Heat Tube, the Cryo Heat Tube end extends to main ice-storage box bottom, and explosion-proof fan is installed in the exit of described air delivery duct.
2. the constant temperature of underground movable escape capsule according to claim 1 and refuge chamber is failed cooling system, it is characterized in that: described fin is provided with collecting tray, and the finned surface height of import department's fin is all high than exit finned surface height in the air delivery duct, the water proof net is installed in the described air delivery duct, the collecting tank that the air delivery duct port of export is provided with, sump bottom is provided with the liquid collecting mouth, the relative condensate collector that is fixed on the main ice-storage box outside that is provided with the liquid collecting mouth.
3. the constant temperature of underground movable escape capsule according to claim 1 and 2 and refuge chamber is failed cooling system, it is characterized in that: described explosion-proof fan is driven by reducing valve, bus-bar and motor controller, air motor by the compressed air in the compressed air bottle, exports the requirement of cold by motor controller control explosion-proof fan rotating speed to realize regulating system.
4. the constant temperature of underground movable escape capsule according to claim 1 and 2 and refuge chamber is failed cooling system, it is characterized in that: described main ice-storage box, secondary ice-storage box are integrative-structure setting up and down, its casing is made by stainless steel, and fill insulant material forms insulation layer in the interlayer.
5. the constant temperature of underground movable escape capsule according to claim 1 and 2 and refuge chamber is failed cooling system, it is characterized in that: described main ice-storage box, secondary ice-storage box sidewall are respectively equipped with refrigerant and import and export, and import and export built-in coil pipe and external refrigeration unit UNICOM by refrigerant.
6. the constant temperature of underground movable escape capsule according to claim 1 and 2 and refuge chamber is failed cooling system, and it is characterized in that: described main ice-storage box lower sidewall is provided with main ice-storage box water inlet, and main ice-storage box side wall upper part is provided with main ice-storage box outfall.
7. the constant temperature of underground movable escape capsule according to claim 1 and 2 and refuge chamber is failed cooling system, and it is characterized in that: described secondary ice-storage box lower sidewall is provided with secondary ice-storage box water inlet, and secondary ice-storage box side wall upper part is provided with secondary ice-storage box outfall.
8. the constant temperature of underground movable escape capsule according to claim 1 and 2 and refuge chamber is failed cooling system, and it is characterized in that: described secondary ice-storage box side wall upper part is provided with secondary ice-storage box exhaust opening.
9. the defeated cooling system of the constant temperature of underground movable escape capsule according to claim 1 and 2 and refuge chamber is characterized in that: be provided with antistaling box in the described main ice-storage box.
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| CN201210536050.2A CN102979548B (en) | 2012-12-13 | 2012-12-13 | Constant-temperature cold conveying system of underground movable-type escape capsule and refuge chamber |
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| CN102979548B CN102979548B (en) | 2015-07-08 |
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| CN106388477A (en) * | 2016-06-28 | 2017-02-15 | 大连恒能高导科技有限公司 | Plate for iced food |
| CN106949583A (en) * | 2017-04-27 | 2017-07-14 | 中国人民解放军理工大学 | Emergency shelter cool-down dehumidification device |
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