CN100453771C - Mining partial cold-supply device - Google Patents
Mining partial cold-supply device Download PDFInfo
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- CN100453771C CN100453771C CNB200510032066XA CN200510032066A CN100453771C CN 100453771 C CN100453771 C CN 100453771C CN B200510032066X A CNB200510032066X A CN B200510032066XA CN 200510032066 A CN200510032066 A CN 200510032066A CN 100453771 C CN100453771 C CN 100453771C
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Abstract
The present invention relates to a mining local cold supply device which comprises an ice storing box arranged on a moving vehicle body and a water storing box which are communicated with an air-cooled heat exchanger through a medium circulating pipe, wherein when passing through the interior of the ice storing box, the medium circulating pipe is arranged into a multilayer disc-shaped heat exchanger. When passing through the interior of the water storing box, the medium circulating pipe is directly connected with a diving pump arranged in the water storing box. The technical scheme adopted by the present invention solves the problems of difficult condensation heat discharge of an underground cold supply facility, explosion-proof treatment of a water pump, corrosion prevention and anticorrosion of a system, etc. Thus, the present invention has the advantages of simple and compact structure, safe and stable system operation, flexible cold supply, synchronous movement with a mining work site, great cold supply capability and strong cold quantity regulation capability, is suitable for a general air-cooled heat exchanger and also has the advantages of less pipeline corrosion, short pipeline distribution, less cold loss, reliable water supply temperature of the air-cooled heat exchanger, few auxiliary cold supply processes, energy saving, consumption reduction and low cold supply cost and investment. The present invention is suitable for the cold supply of mine, underground facilities and tunnel operational fields.
Description
Technical field
The present invention relates to a kind of cooling apparatus, particularly a kind of mine or underground installation or tunnel partial cold-supply device.
Background technology
The artificial cold supply system of mine mainly contains that ground is centralized, the down-hole is centralized, several forms of underground mobile and down-hole partial cold-supply system.The centralized cold supply system of grass is made up of handpiece Water Chilling Units, chilled water pump, air cooler, cooling water pump, cooling tower; Because chilled water system hydrostatic pressure height must be equipped with the high-low pressure conversion equipment, chilled water can produce temperature-jump when changing in the high-low pressure conversion equipment, improved chilled water temperature on the one hand for it; The chilled water fed distance is long on the other hand, and is big along the journey refrigerating loss, further improves chilled water temperature in course of conveying, causes the air cooler supply water temperature to can not get guaranteeing.The down-hole integrated system also is made up of handpiece Water Chilling Units, chilled water pump, air cooler, cooling water pump, cooling tower (or other heat-removal equipment), it exists the chilled water fed distance long equally, along the big shortcoming of journey refrigerating loss, also there is the problem of condensation heat discharging difficulty in it in addition.The underground movable air conditioner refrigerating device is made up of the air-conditioner and the condensation heat heat release that are installed on the movable fixture, and it can save chilled water system directly to the working region supply cold wind, but also has the problem of its condensation heat discharging difficulty.Down-hole partial cold-supply system then is primarily aimed at groundwork place, down-hole or high temperature dot carries out cooling, and its purpose is to reduce as far as possible the cooling scope, reduces the cooling loss, saves investment; It is a kind of by many salt solution cold-storage appearance of vehicle dress cool brines and normal mine car marshalling to be as publication number that the Chinese invention patent application of CN1051776A has disclosed ... make the work-yard temperature drop and realize " mine salt solution cold-accumulating vehicle is in the mine local cooling " of mine local cooling.Though this local cooling's device has the characteristics that local cooling's effect reduces invalid temperature descending section that improve, but exist release not general, salt solution is big to defeated cold corrosion of piping, the shortcoming that the compressed air cooling ability is little, but also because of it adopts hypothermic saline sensible heat cold-storage, cold storage capacity is less.
Summary of the invention
At above-mentioned situation, the purpose of this invention is to provide a kind of can with getting working face with moved further frozen-free hot driving but also have mining partial cold-supply device simple and compact for structure, that refrigerating loss is little, cooling is reliable and stable and energy-saving and cost-reducing again.
For achieving the above object, a kind of mining partial cold-supply device of the present invention, comprise the ice storage case and the storage tank that are arranged on the moving body, be interconnected through medium circulation pipe and air cooler between them, its medium circulation pipe is being arranged to multilayer dish type heat-exchanger rig when inner through the ice storage case, through storage tank when inner then directly be arranged on case in submersible pump link to each other.
For implementation structure optimization with reach higher more effective cooling quality, its further step is:
Medium circulation pipe between ice storage case and the storage tank is provided with bypass pipe, this bypass pipe be provided with temperature control motor operated valve and with this temperature control motor operated valve adaptive be positioned at supply water temperature sensor on the heat-exchanger rig outlet pipe.
Medium circulation pipe between ice storage case and the storage tank is provided with flow control valve, thermometer, calms the anger and moisturizing interface, pressure meter.
But described ice storage case also is provided with the dress ice port lid and the drainage connecting pipe interface of cold storage material temperature indicator and temperature control warning device and switch.
Described storage tank is provided with vent valve, blow-off pipe interface and water level indicating gage.
Cold storage material in the described ice storage case is ice or mixture of ice and water.
In order to reduce support staff's quantity at cooling scene, reach and save unproductive time, simplify aided process, its further step is:
Described air cooler and storage tank are made as one.
The present invention is used in to be provided with in the ice storage case and submersible pump is set in multilayer dish type heat-exchanger rig and the storage tank makes the technical scheme that circulation power and demineralized water are made circulatory mediator, solved the difficult problem such as anticorrosion against corrosion that cooling facility condensation heat discharging difficulty and water pump under the conventional well need be made explosion-proof processing and pipeline.That the present invention simultaneously has is simple and compact for structure, system is safe and reliable to operation, the cooling maneuverability, can with the on-the-spot same moved further of mining work, cooling ability is big, the cold adjusting function is strong, and applicable to general air cooler, corrosive pipeline is little, line layout is short, refrigerating loss is little, and the air cooler supply water temperature is stable, auxiliary few and energy-saving and cost-reducing and cheaper cooling cost and the investment of cooling operation.Cooling applicable to mine, underground installation and tunneling operation place.
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
By accompanying drawing as seen, a kind of cooling apparatus, it is used for mine local job place cooling or underground installation place cooling or constructing tunnel point cooling etc.This cooling apparatus is included in ice storage case 1, storage tank 2 is set on the moving body 18, is interconnected into the cooling circulation loop through medium circulation pipe 20 with air cooler 10 between them.Air cooler 10 can be made as one with storage tank 2 also can be divided into the operation place.
Present embodiment mainly is the same moved further cooling that is used for mine down-hole mining working site.For reduce production costs, maneuverability cooling and overcome the difficulty of down-hole condensation heat discharging, moving body 18 is selected existing tramcar chassis in the mine for use, on this tramcar chassis that ice storage case 1 and storage tank 2 is fixing, in order to simplify auxiliary cooling facility folding dress operation, reduce the number of auxiliary cooling personnel, to reduce auxiliary cooling man-hour, realization is with moved further cooling and motor-driven cooling, and air cooler 10 is made as one with storage tank 2 and is fixed on the top of storage tank 2; In order to guarantee supply water temperature, ice storage case 1 is independent one and fast changeable.Medium circulation pipe 20 in the loop is arranged to multilayer dish type heat-exchanger rig 3 through ice storage case 1 inside the time, the tube side of heat-exchanger rig is provided with the length that needs to consider the ice storage case, tubing, caliber, inside and outside heat exchange medium temperature, factors such as the interior velocity of medium of pipe, the heat transfer sheet area of heat-exchanger rig needs to determine according to the requirement of cooling amount, the coil pipe number of plies of the ice storage case heat-exchanger rig of different size is different, different cooling amount coil pipe heat exchange areas is also different, be full of ice or mixture of ice and water between the pipe of this heat-exchanger rig 3, medium circulation pipe 20 through storage tank 2 when inner then directly be arranged on case in submersible pump 4 link to each other, submersible pump 4 in this storage tank 2 is made the circulation power of system and need do not done explosion-proof processing, and is safe and reliable to operation; Adopt demineralized water to make circulatory mediator in the storage tank 2, can significantly reduce again Corrosion of Pipeline.Medium circulation pipe 20 between ice storage case 1 and the storage tank 2 is provided with bypass pipe 19, this bypass pipe 19 be provided with temperature control motor operated valve 8 and with this temperature control motor operated valve 8 adaptive be positioned at supply water temperature sensor 14 on heat-exchanger rig 3 outlet pipes; Be provided with flow control valve 13, thermometer 16 on the medium circulation pipe 20 between ice storage case 1 and the storage tank 2, calm the anger and moisturizing interface 9 and pressure meter 17, interface 9 herein also can be used as the interface 9 of calming the anger and also can be used as moisturizing interface 9; Ice storage case 1 is provided with cold storage material temperature indicator and temperature control warning device 7, but the top is provided with the dress ice port lid 15 of switch, and the bottom is provided with drainage connecting pipe interface 11; Top pressure closure at storage tank 2 is detachable, and is provided with vent valve 5, and sidewall is provided with water level indicating gage 6, is provided with blow-off pipe interface 12 in the bottom; Also be provided with pressure meter 17 on heat-exchanger rig 3 outlet pipes, the return pipe of storage tank 2 is provided with thermometer 16.
Above-mentioned monitoring that is provided with everywhere and protective device have been guaranteed the realization of the every function of the present invention, are in time changing the service of ice storage car as temperature indicator and temperature control warning device 7; But the dress of drainage connecting pipe interface 11 and switch ice port lid 15 is to discharge frozen water that melts in the ice storage case 1 and the usefulness of filling ice; Water level indicating gage 6 can in time be understood the water storage water level situation in the storage tank 2, if the demineralized water loss is too much, and can be by the 9 timely moisturizings of moisturizing interface; Calm the anger interface 9 and vent valve 5 is to reclaim demineralized water in heat-exchanger rig 3 and the systemic circulation pipe when being used to change ice storage case 1, to prevent the coil pipe bursting by freezing of heat-exchanger rig 3 in the ice storage case 1; Control valve 13 is used for regulating system discharge; Bypass pipe 19, temperature are controlled the supply water temperature sensor 14 on motor operated valve 8 and heat-exchanger rig 3 outlet pipes, are used to control the supply water temperature of air cooler 10, the reliable and stable running of implement device; Blow-off pipe interface 12 is used to change systemic circulation water, and thermometer 16 is used to monitor supply and return water temperature, and pressure meter 17 is used for monitoring system resistance and submersible pump 4 operation conditions.
For guaranteeing the storage cold of ice storage case 1, reduce the refrigerating loss in the transportation, ice storage case 1 must seal, insulation; For guaranteeing that system operational parameters is stable, storage tank 2 also requires sealing, insulation; The top pressure closure of storage tank 2 is detachable, is convenient to submersible pump 4 maintenance.Be to adapt to different model air cooler cooling, the heat exchange area of volume that can be by change ice storage case 1 (volume of ice storage case should with mine matching equipment), heat-exchanger rig 3 and the circulating water flow that flows through heat-exchanger rig 3 are realized.
Workflow of the present invention is: submersible pump 4 sucks the backwater of sending back to through circulation pipe 20 from air cooler 10 in the storage tank 2, deliver to the heat-exchanger rig 3 in the ice storage case 1, carry out interchange of heat with ice or mixture of ice and water in the ice storage case 1, after the cooling, if water temperature is lower than air cooler 10 supply water temperatures, supply water temperature sensor 14 on the outlet pipe sends signal, temperature-control electric valve 8 actions on the bypass pipe 19, the water outlet of a certain amount of high temperature water of bypass and heat-exchanger rig 3 is mixed into air cooler 10 desired supply water temperatures automatically, and deliver to air cooler 10, in air cooler 10, water at low temperature and working region or operating area air carry out heat exchange, realize the purpose of air cooling-down, the water after air cooler 10 heats up is back to storage tank 2 from medium circulation pipe 20, moves in circles.
Below only be preferred embodiment of the present invention, according to above-mentioned design of the present invention, those skilled in the art also can make various modifications and conversion to this.For example, the structural change of heat-exchanger rig, the structural change of ice storage case and storage tank and variation of connected mode or the like.Yet similar this conversion and modification all belong to the spirit and scope of the invention.
Claims (6)
1. mining partial cold-supply device, comprise the ice storage case (1) and the storage tank (2) that are arranged on the moving body (18), be interconnected through medium circulation pipe (20) and air cooler (10) between them, it is characterized in that medium circulation pipe (20) is being arranged to multilayer dish type heat-exchanger rig (3) when inner through ice storage case (1), through storage tank (2) when inner then directly be arranged on case in submersible pump (4) link to each other.
2. a kind of mining partial cold-supply device according to claim 1, it is characterized in that the medium circulation pipe (20) between ice storage case (1) and the storage tank (2) is provided with bypass pipe (19), this bypass pipe (19) be provided with temperature control motor operated valve (8) and with this temperature control motor operated valve adaptive be positioned at supply water temperature sensor (14) on heat-exchanger rig (3) outlet pipe.
3. a kind of mining partial cold-supply device according to claim 1 is characterized in that the medium circulation pipe (20) between ice storage case (1) and the storage tank (2) is provided with flow control valve (13), thermometer (16), calms the anger and moisturizing interface (9) and pressure meter (17).
4. a kind of mining partial cold-supply device according to claim 1 is characterized in that described ice storage case (1) also is provided with cold storage material temperature indicator and temperature control warning device (7) but and the dress of switch ice port lid (15) and drainage connecting pipe interface (11).
5. a kind of mining partial cold-supply device according to claim 1 is characterized in that described storage tank (2) is provided with vent valve (5), blow-off pipe interface (12) and water level indicating gage (6).
6. a kind of mining partial cold-supply device according to claim 1 is characterized in that described air cooler (10) and storage tank (2) are made as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510032066XA CN100453771C (en) | 2005-08-26 | 2005-08-26 | Mining partial cold-supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510032066XA CN100453771C (en) | 2005-08-26 | 2005-08-26 | Mining partial cold-supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1737336A CN1737336A (en) | 2006-02-22 |
| CN100453771C true CN100453771C (en) | 2009-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510032066XA Expired - Fee Related CN100453771C (en) | 2005-08-26 | 2005-08-26 | Mining partial cold-supply device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761353B (en) * | 2009-12-18 | 2011-11-16 | 大连海事大学 | Air cooling system for mine rescue capsule |
| CN102011604B (en) * | 2010-12-23 | 2012-07-25 | 中国矿业大学 | Movable mine ice-storage air conditioner |
| CN104279674A (en) * | 2014-10-17 | 2015-01-14 | 中山市蓝水能源科技发展有限公司 | Water circulating device in ice-storage system |
| CN108612559B (en) * | 2018-05-18 | 2020-04-21 | 中铁二局集团有限公司 | Method for reducing ambient temperature of high-ground-temperature tunnel and cooling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2629414A1 (en) * | 1988-03-31 | 1989-10-06 | Air Chaleur Sa | Railway vehicle equipped with a refrigerator, and method for cooling the atmosphere of a railway tunnel by means of this vehicle |
| US5001906A (en) * | 1989-05-04 | 1991-03-26 | Chicago Bridge & Iron Technical Services Company | High pressure heat exchanger for cooling high fouling liquids |
| CN1051776A (en) * | 1990-12-19 | 1991-05-29 | 孔祥清 | Mine salt solution cold-accumulating vehicle is in mine local cooling |
| JP2005139733A (en) * | 2003-11-06 | 2005-06-02 | Kajima Corp | Tunnel inside cooling system |
| CN2818786Y (en) * | 2005-08-26 | 2006-09-20 | 湖南科技大学 | Local colling device for coal mine |
-
2005
- 2005-08-26 CN CNB200510032066XA patent/CN100453771C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2629414A1 (en) * | 1988-03-31 | 1989-10-06 | Air Chaleur Sa | Railway vehicle equipped with a refrigerator, and method for cooling the atmosphere of a railway tunnel by means of this vehicle |
| US5001906A (en) * | 1989-05-04 | 1991-03-26 | Chicago Bridge & Iron Technical Services Company | High pressure heat exchanger for cooling high fouling liquids |
| CN1051776A (en) * | 1990-12-19 | 1991-05-29 | 孔祥清 | Mine salt solution cold-accumulating vehicle is in mine local cooling |
| JP2005139733A (en) * | 2003-11-06 | 2005-06-02 | Kajima Corp | Tunnel inside cooling system |
| CN2818786Y (en) * | 2005-08-26 | 2006-09-20 | 湖南科技大学 | Local colling device for coal mine |
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| CN1737336A (en) | 2006-02-22 |
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Granted publication date: 20090121 Termination date: 20110826 |