CN102979548B - 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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- CN102979548B CN102979548B CN201210536050.2A CN201210536050A CN102979548B CN 102979548 B CN102979548 B CN 102979548B CN 201210536050 A CN201210536050 A CN 201210536050A CN 102979548 B CN102979548 B CN 102979548B
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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, is also the country of a heavy dependence Coal Energy Source, the big country of Ye Shi airplane crash simultaneously.Along with continuing to increase of coal mining depth, the danger that colliery is given prominence to is also more and more serious.Data display according to statistics, coal in China output accounts for the world 35%, but mine disaster death toll but accounts for 80% of the whole world, and the every fatality rate per million tons of China, close to 4%, is 100 times of the U.S., 30 times of South Africa, and China's coal-mine security situation is increasingly serious.When inevitable mine disaster occurs, special need a kind of can play take refuge, the equipment of lifesaving function for maintaining and saving the life of miner, reduce the disaster that mine disaster causes, promote Mine Safety in Production.Up to the present, State Administration of Quality and Technical Supervision has issued the paper for approval about " movable mining hard body life-saving general technical specifications ", the construction standard temporary provisions of movable hard rescue capsule are formulated, facilitate the development of domestic survival capsule industry, but mine escape capsule and conditioner thereof are known through retrieval relevant information at home, its product and correlation technique still Shortcomings, due to the reason of ice storage technology, all fail to solve the problem that permanent cold exports in specified guard time section, cause the requirement that cannot ensure personnel's comfort level in cabin.This series products external to be mainly used under mine in emergency-sheltering chamber, after being mainly used in the generation of metalliferous mine accident, and be the life condition of miner's Creating Comfort of taking refuge in emergency-sheltering chamber, what the external emergency-sheltering chamber overwhelming majority adopted is that common air-conditioning carrys out control temperature, the main frame of air-conditioning is placed in cabin, and compressor is placed in out of my cabin.At present, about the relevant information still not record of the defeated cooling system of constant temperature being used as air conditioning in survival capsule and refuge chamber.In current various refrigerated dehumidification technology, what solve in cabin and in chamber is not perfect about the humid control problem in confined space environment.
For current 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 exported in refuge chamber, cause the problem of the degree of comfort decreased of accommodation or cave indoor occupant, the defeated cooling system of a kind of constant temperature of Patent design of the present invention well solves this problem.Meanwhile, for the problem that the Humidity Control in accommodation in current survival capsule and in refuge chamber is not perfect, 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 is to provide a kind of defeated cooling system of constant temperature that can meet air conditioning requirements in closed environment in mine down-hole movable life-escaping capsule and refuge chamber, and its cold exports constant, ensures the comfort level of personnel in accommodation; Meanwhile, 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 defeated cooling system of constant temperature of a kind of underground movable escape capsule and refuge chamber, 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 delivery duct, air-return duct, vertical connection airduct, explosion-proof fan, built-in coil pipe, described main ice-storage box is fixed on the downside of secondary ice-storage box, main ice-storage box, secondary ice-storage box inside is provided with the built-in coil pipe in point mutual UNICOM of zigzag structural configuration, main ice-storage box, built-in coil pipe in 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, air delivery duct is provided with in secondary ice-storage box, air-return duct, air delivery duct is communicated with by vertically connecting airduct, described air delivery duct internal fixtion fin and Cryo Heat Tube, fin is arranged on Cryo Heat Tube, Cryo Heat Tube end extends to bottom main ice-storage box, explosion-proof fan is installed in the exit of described air delivery duct.
In further enforcement, 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 air delivery duct, in described air delivery duct, water proof net is installed, the collecting tank that the air delivery duct port of export is provided with, sump bottom is provided with liquid collecting mouth, relatively with liquid collecting mouth is provided with the condensate collector be fixed on outside main ice-storage box.
Preferably, described explosion-proof fan is driven by reducing valve, bus-bar and motor controller, air motor by the compressed air in compressed air bottle, controls explosion-proof fan rotating speed to realize the requirement that regulating system exports cold by motor controller.
Preferably, described main ice-storage box, secondary ice-storage box are integrative-structure setting up and down, and its casing is made up of stainless steel, and in interlayer, fill insulant material forms insulation layer.
Preferably, described main ice-storage box, secondary ice-storage box sidewall are respectively equipped with refrigerant and import and export, and are imported and exported 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, antistaling box is provided with in described main ice-storage box.
The beneficial effect of the defeated cooling system of 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 ice-storage box, get cold structure traditional passive heat is exchanged to become and initiatively get cold operation, the comfort level of personnel in guarantee accommodation; The defeated cooling system of constant temperature of the present invention meets the requirement of the effect on moisture extraction of survival capsule confined space environment.
After mine down-hole generation disaster, the regulation and control of temperature and humidity can be carried out to survival capsule or refuge chamber environment without the need to electricity consumption.Meanwhile, also can fresh-keeping food.This system is when mine down-hole operation is normally carried out, and outside explosion-proof refrigeration unit utilizes mine power supply to maintain the cold of the defeated cooling system of constant temperature.Occur in disaster, after power failure, this system can not rely on power supply to work alone, not by the impact of power reserve in survival capsule or refuge chamber.For in cabin and while refuge chamber provides necessary cold, reduce the air humidity in cabin or in refuge chamber environment by fin condensation, ensure the living safety of hedging personnel and the requirement of physical comfort degree.
The present invention compares with conventional art, traditional passive heat exchanges to become and initiatively gets cold operation by the cold structure of getting in the present invention, ensure that the constant output of the cold in ice-storage box, ensured the comfort level demand of the personnel in cabin and in refuge chamber, the moisture condensation structure in the defeated cooling system of constant temperature simultaneously in the present invention meets in cabin and the dehumidification function requirement of refuge chamber environment.
Refrigeration unit in the present invention adopts blast resistant construction design, use in the blast hazardous area of the I class imflammable gas that maybe may be able to exist in colliery, explosion-proof fan is driven by compressed air, controls rotation speed of fan to realize the requirement of regulation output cold by motor control case.
Cold structure of getting in the present invention has Cryo Heat Tube and multilayer fin to be spliced, and adopts and initiatively gets cold mode, ensure that the output effect that cold in ice-storage box is constant.
Accompanying drawing explanation
The schematic diagram of the defeated cooling system of constant temperature that Fig. 1 is the underground movable escape capsule described in the embodiment of the present invention and refuge chamber;
The schematic diagram of the constant temperature cooling transmission device of the defeated cooling system of constant temperature that Fig. 2 is the underground movable escape capsule described in the embodiment of the present invention and refuge chamber;
The lateral view of the constant temperature cooling transmission device of the defeated cooling system of constant temperature that Fig. 3 is the underground movable escape capsule described in the embodiment of the present invention and refuge chamber;
The partial sectional view of the constant temperature cooling transmission device of the defeated cooling system of constant temperature that Fig. 4 is the underground movable escape capsule described in the embodiment of the present invention and refuge chamber.
Detailed description of the invention
Describe the defeated cooling system of constant temperature for mine down-hole movable life-escaping capsule and refuge chamber according to example embodiment of the present invention below with reference to accompanying drawings in detail.
As Figure 1-4, the defeated cooling system of the constant temperature described in the embodiment of the present invention is primarily of explosion-proof refrigeration unit and constant temperature cooling transmission device composition.
Described constant temperature cooling transmission device comprises main ice-storage box 3, secondary ice-storage box 4, Cryo Heat Tube 5, fin 6, air delivery duct 16, air-return duct 15, vertical connection 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, for storing thermal storage solution (water or other media), its casing 30 is made up of stainless steel, in interlayer, fill insulant material forms insulation layer 29 for cabinet insulation, described main ice-storage box 3 is fixed on the downside of secondary ice-storage box 4 by junction plate 26, main ice-storage box 3, secondary ice-storage box 4 inside is provided with the built-in coil pipe 28 be made up of copper tube in point mutual UNICOM of zigzag structural configuration, main ice-storage box 3, built-in coil pipe 28 in secondary ice-storage box 4 is connected to explosion-proof refrigeration unit 1 by tube connector, and 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, absorbs main, the heat of liquid in secondary ice-storage box, makes main, secondary ice-storage box internal solution cooling is frozen, the described inner bottom side of main ice-storage box 3 is provided with air-return duct 15, air delivery duct 16 is provided with in 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 internal fixtion fin 6 and Cryo Heat Tube 5, fin 6 is arranged on Cryo Heat Tube 5, Cryo Heat Tube 5 end extends to bottom main ice-storage box 3, by utilizing the siphon principle of Cryo Heat Tube 5, loss-free for the cold in main ice-storage box 3 active is taken out, then the hot air in multilayer fin 6 with air delivery duct 16 carries out interchange of heat, in the gravity circulation process completing superconductive medium in Cryo Heat Tube 5, complete the refrigeration to hot air in 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 compressed air bottle 19, controls explosion-proof fan 23 rotating speed to realize the requirement that regulating system exports cold by motor controller 22.
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 air delivery duct 16, the low-temperature surface of multilayer fin 6 can play good condensation cooling effect, saturated vapour in air is pooled in fin collecting tray 25 after the condensation of multilayer fin, and gravitate is flowed in the collecting tank 17 that the air delivery duct port of export is provided with by condensed water in collecting tray automatically.
In described air delivery duct 16, water proof net 13 is installed, it can collect the remaining steam in air delivery duct, water proof net is by the moisture collection remained in air and together import in collecting tank with the condensed water in collecting tray on fin, and enters in condensate collector 18 eventually through the liquid collecting mouth 27 of collecting tank.
Antistaling box 24 is provided with, for storing the fresh-keeping foodstuffs such as nutrient solution in described main ice-storage box 3.
Described main ice-storage box 3, secondary ice-storage box 4 sidewall are respectively equipped with refrigerant and import and export 2, import and export 2 by built-in coil pipe 28 and external refrigeration unit 1 UNICOM by refrigerant.
Described main ice-storage box 3 lower sidewall is provided with main ice-storage box water inlet 10, and main ice-storage box 3 side wall upper part is provided with main ice-storage box outfall 11, is respectively used to inject in main ice-storage box 3 or discharge solution (water).
Described secondary ice-storage box 4 lower sidewall is provided with secondary ice-storage box water inlet 7, and secondary ice-storage box 4 side wall upper part is provided with secondary ice-storage box outfall 9, is respectively used to inject in secondary ice-storage box 4 or discharge solution (water).
Described secondary ice-storage box 4 side wall upper part is provided with secondary ice-storage box exhaust opening 8.
What described external refrigeration unit 1 adopted is blast resistant construction design, uses in the explosion hazard area of the I class imflammable gas that maybe may be able to exist in colliery.
Refrigerant in constant temperature cooling transmission device is imported and exported 2 by the secondary ice-storage box refrigerant of secondary ice-storage box 4 side and is entered built-in coil pipe, after main ice-storage box 3, secondary ice-storage box 4 circulate, import and export 2 from the main ice-storage box refrigerant of main ice-storage box 3 homonymy and flow to outside explosion-proof cold-producing medium unit 1.In constant temperature cooling transmission device determine fin 6 and loss-free for the cold in ice-storage box active is taken out by Cryo Heat Tube 5, then the hot air in multilayer fin 6 with air delivery duct 16 carries out interchange of heat, in the gravity circulation process completing superconductive medium in Cryo Heat Tube, complete the refrigeration to hot air in air supply duct.Under explosion-proof fan 23 guides, the air in movable life-escaping capsule or in act of rescue chamber environment flows through air-return duct 15, vertically tube connector 12, draws by through getting, cold body plan is cold in air delivery duct 16, after dehumidifying from air delivery duct 16.
When Xu Yuanzhong, refrigerant is passed into the built-in coil pipe 28 in major and minor ice-storage box by outside explosion-proof refrigeration unit 1 respectively by tube connector, refrigerant evaporates and absorbs heat in built-in coil pipe 28, the liquid cools of built-in coil pipe 28 external surface is congealed into ice, along with the carrying out of ice-reserving process, tube wall surface ice sheet is more and more thicker, until when the solution in ice-storage box is condensed into real ice completely, namely complete whole process of cool.When mine down-hole generation disaster, when needing to provide cold, the defeated cooling system of constant temperature accelerates survival capsule inside by unlatching explosion-proof fan 23 or act of rescue chamber environmental air circulates, in air delivery duct 16, hot air and multilayer finned surface fully contact rear formation Cryogenic air in cabin or chamber carry cold air with the air themperature in adjusting cabin or in chamber.Meanwhile, when air and multilayer finned surface carry out interchange of heat, saturated vapor removes in the mode of condensed water by finned surface, reaches the environmental dehumidification effect in cabin or in chamber.Condensed water is introduced collecting tank 17 by collecting tray 25 and finally to be flowed in condensate collector 18.
Air in movable life-escaping capsule or in act of rescue chamber environment can flow through air-return duct, vertically tube connector under explosion-proof fan guides, and draws by through getting, cold body plan is cold in air delivery duct, after dehumidifying from air delivery duct.
The foods such as in addition, the antistaling box that main ice-storage box is arranged can utilize ice-storage box low-temperature characteristics, the nutrient solution of a long-term preservation part.
Above content is the further description done the present invention in conjunction with concrete preferred embodiment, and being convenient to these those skilled in the art can understand and apply the invention, and can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, some simple deduction or replace can also be made without departing from the inventive concept of the premise, and need not through performing creative labour.Therefore, those skilled in the art are according to announcement of the present invention, and the simple modifications made the present invention all should within protection scope of the present invention.
Claims (9)
1. the defeated cooling system of constant temperature of a underground movable escape capsule and refuge chamber, it is characterized in that: primarily of explosion-proof refrigeration unit and constant temperature cooling transmission device composition, described constant temperature cooling transmission device comprises main ice-storage box, secondary ice-storage box, Cryo Heat Tube, fin, air delivery duct, air-return duct, vertical connection airduct, explosion-proof fan, built-in coil pipe, described main ice-storage box is fixed on the downside of secondary ice-storage box, main ice-storage box, secondary ice-storage box inside is provided with the built-in coil pipe in point mutual UNICOM of zigzag structural configuration, main ice-storage box, built-in coil pipe in 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, air delivery duct is provided with in secondary ice-storage box, air-return duct, air delivery duct is communicated with by vertically connecting airduct, described air delivery duct internal fixtion fin and Cryo Heat Tube, fin is arranged on Cryo Heat Tube, Cryo Heat Tube end extends to bottom main ice-storage box, explosion-proof fan is installed in the exit of described air delivery duct.
2. the defeated cooling system of the constant temperature of underground movable escape capsule according to claim 1 and refuge chamber, 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 air delivery duct, in described air delivery duct, water proof net is installed, the collecting tank that the air delivery duct port of export is provided with, sump bottom is provided with liquid collecting mouth, relatively with liquid collecting mouth is provided with the condensate collector be fixed on outside main ice-storage box.
3. the defeated cooling system of the constant temperature of underground movable escape capsule according to claim 1 and 2 and refuge chamber, 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 compressed air bottle, control explosion-proof fan rotating speed to realize the requirement that regulating system exports cold by motor controller.
4. the defeated cooling system of the constant temperature of underground movable escape capsule according to claim 1 and 2 and refuge chamber, 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 up of stainless steel, and in interlayer, fill insulant material forms insulation layer.
5. the defeated cooling system of the constant temperature of underground movable escape capsule according to claim 1 and 2 and refuge chamber, it is characterized in that: described main ice-storage box, secondary ice-storage box sidewall are respectively equipped with refrigerant and import and export, imported and exported built-in coil pipe and external refrigeration unit UNICOM by refrigerant.
6. 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: 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 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: 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 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: 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 described main ice-storage box.
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| Application Number | Priority Date | Filing Date | Title |
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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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| 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 true CN102979548B (en) | 2015-07-08 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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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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| PL212814B1 (en) * | 2010-08-23 | 2012-11-30 | Wonam Serwis Spolka Z Ograniczona Odpowiedzialnoscia | Central air conditioning system for the mining headings |
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| CN2182973Y (en) * | 1994-01-12 | 1994-11-16 | 金国华 | Heat exchanger with flat tube and fins |
| CN101504176A (en) * | 2009-03-10 | 2009-08-12 | 北京科技大学 | Air conditioning system used for removable emergency escape capsule for coal mine |
| CN202039886U (en) * | 2011-04-20 | 2011-11-16 | 张玉洲 | Temperature adjusting device of ice storage of coal mine escape capsule |
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