CN104121032A - Mining membrane type high-low pressure conversion device - Google Patents
Mining membrane type high-low pressure conversion device Download PDFInfo
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- CN104121032A CN104121032A CN201410398154.0A CN201410398154A CN104121032A CN 104121032 A CN104121032 A CN 104121032A CN 201410398154 A CN201410398154 A CN 201410398154A CN 104121032 A CN104121032 A CN 104121032A
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- low pressure
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Abstract
The invention discloses a mining membrane type high-low pressure conversion device, and belongs to the technical field of mine refrigeration machines. The mining membrane type high-low pressure conversion device comprises a refrigeration station arranged outside a mine and a radiator arranged in the mine, and further comprises a first container and a second container which are arranged in the mine, a first elastic membrane is arranged in the first container, a second elastic membrane is arranged in the second container, the first container and the second container are divided by the first elastic membrane and the second elastic membrane respectively into the cold water sides and the hot water sides, the cold water sides of the first container and the second container are communicated with a water outlet of the refrigeration station and a water inlet of the radiator respectively, and the hot water sides of the first container and the second container are communicated with a water return opening of the refrigeration station and a water outlet of the radiator respectively. As only membrane elastic deformation in the containers is adopted in the high-low pressure conversion process for transferring, the cold losses are small, accurate control is carried out, the working condition of the refrigeration station is matched with the actual refrigeration load, the operation energy consumption of the refrigeration station is reduced, and the temperature of a local area in the mine can be efficiently reduced.
Description
Technical field
The present invention relates to refrigeration of underground mine field of mechanical technique, particularly a kind of high-pressure cold water that adopts pushes to low pressure hot water the mine hot water or cold water high/low pressure conversion device on ground.
Background technology
Along with the pit mining degree of depth strengthens, while causing the cold water of grass central refrigerating unit to be transported to down-hole, the static pressure of water is just considerably beyond the pressure-bearing scope of end radiator, this height conversion equipment can make high-pressure cold water pressure decreased to meeting radiator instructions for use, and refrigerating loss is minimum.This device utilizes U-shaped pipe principle, and inlet channel, water return pipeline form a U-shaped pipe, realizes high-pressure cold water the hot water of low pressure is pushed on ground, thereby realize energy exchange, does not just need with pump directly by delivery to ground reduction operating cost.But for whole cooling system, there is the situation that refrigerating loss is large in existing dropping equipment, how overcoming the loss of refrigeration capacity that effectively reduces cold water, how to guarantee the balance between end refrigeration requirement and effective supply, is technical barrier urgently to be resolved hurrily in type pit cooling system.
Therefore need to a kind ofly can realize the high/low pressure conversion device that refrigerating loss is little, refrigerating capacity is consistent with end demand; To guarantee the mine hot water or cold water high/low pressure conversion device of the large drop of system continuous and steady operation simultaneously.
Summary of the invention
In view of this, the present invention will solve is a kind ofly can realize that refrigerating loss is little, refrigerating capacity is consistent with end demand; To guarantee the mine hot water or cold water high/low pressure conversion device of the large drop of system continuous and steady operation simultaneously.
The present invention is mining diaphragm type high/low pressure conversion device, comprises and is arranged on the chiller plant outside mine and is arranged on the radiator in mine, also comprises the container I and the container II that are arranged in mine;
In described container I, elastic film I is set, described elastic film I is separated into cold water side and hot water side by container I, the cold water side of described container I respectively with the water inlet UNICOM of delivery port and the radiator of chiller plant, the hot water side of described container I respectively with the delivery port UNICOM of water return outlet and the radiator of chiller plant;
In described container II, elastic film II is set, described elastic film II is also separated into cold water side and hot water side by container II, the cold water side of described container II respectively with the water inlet UNICOM of delivery port and the radiator of chiller plant, the hot water side of described container II respectively with the delivery port UNICOM of water return outlet and the radiator of chiller plant;
On the pipeline of described container I and container II and chiller plant and radiator UNICOM, be provided with by-pass valve control;
The water outlet end of described chiller plant or water return outlet end are provided with water pump I, and described water inlet of radiator end or water outlet end are provided with water pump II.
Further, comprise the control module that the switching of described by-pass valve control is controlled.
Further, described elastic film I and elastic film II all adopt and have flexible heat-barrier material and make.
Further, the water outlet end of described chiller plant and the inlet end of radiator are provided with and guarantee chiller plant and the radiator overpressure relief unit of pressure in normal setting value interval separately.
Further, the water outlet end of described radiator is also provided with the moisturizing unit of guaranteeing that the flow of radiator is suitable with the flow of chiller plant.
Further, the water return outlet end of described chiller plant is also provided with the circulating water treatment unit that hot water backwater is carried out to purified treatment.
Beneficial effect of the present invention is:
1, the present invention is mining diaphragm type high/low pressure conversion device is by arranging two container I with elastic film and container II, the high-pressure cold water of chiller plant is converted into low pressure cold water and enters radiator and absorb heat, and the low pressure hot water of radiator is converted into high-pressure water heating discharges ground and carry out heat release, realized the potential energy between the high-pressure cold water of chiller plant and the low pressure hot water of radiator and the conversion of heat energy, refrigerating loss is little, and refrigerating capacity and end demand match, can reduce more efficiently the temperature of regional area in mine and reduce expending of the energy, simultaneously because high-pressure cold water carries out potential energy converting and energy in container I or container II, avoided the direct impact to radiator, avoided the too high problem that the direct impact of radiator is affected to its application life of prior art mesohigh cold water pressure, can effectively extend the application life of radiator.
2, control module is set cooling system is monitored, by CAN industrial bus mode, realize the control of each control object of high-low pressure converting system and equipment working state and environment on coalface situation are monitored; And, can realize centralized-control center and ground chiller plant control centre carries out real-time exchanges data, according to down-hole cooling load, control the operating mode of ground chiller plant, the operating mode of ground chiller plant and actual cooling load are matched, reduce the operation energy consumption of chiller plant.
3, the present invention by temperature pick up, the temperature of flow transmitter collection, the signal of flow is controlled the aperture of electric control valve, cold water flow is regulated and makes it to match with end load, circulating water treatment unit, down-hole has guaranteed the backwater quality of hot water, guarantee the to flow through water quality of valve, the application life of having improved valve.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating below, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can be realized and be obtained by manual below.
Accompanying drawing explanation
Fig. 1 is the enforcement structural representation of the mining diaphragm type high/low pressure conversion device of the present invention;
The specific embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment is only for the present invention is described, rather than in order to limit the scope of the invention.
As shown in the figure, the present embodiment is mining, and diaphragm type high/low pressure conversion device comprises the chiller plant 1 being arranged on outside mine, with the radiator 2 being arranged in mine, chiller plant 1 carries out cooling refrigeration by mine hot water backwater, the heat that radiator 2 absorbs mine regional area enters in recirculated water, also comprise the container I 3 and the container II 4 that are arranged in mine, the interior elastic film I that arranges of described container I 3, described elastic film I is separated into cold water side and hot water side by container I 3, the cold water side of described container I 3 respectively with water inlet 8 UNICOMs of delivery port 5 and the radiator 2 of chiller plant 1, make to form loop between the cold water side of container I3 and chiller plant 1, the hot water side of described container I 3 respectively with delivery port 7 UNICOMs of water return outlet 6 and the radiator 2 of chiller plant 1, make to form loop between the hot water side of container I3 and radiator 2, the interior elastic film II that arranges of described container II 4, described elastic film II is also separated into cold water side and hot water side by container II 4, the cold water side of described container II 4 respectively with water inlet 8 UNICOMs of delivery port 5 and the radiator 2 of chiller plant 1, make to form loop between the cold water side of container II4 and chiller plant, the hot water side of described container II 4 respectively with delivery port 7 UNICOMs of water return outlet 6 and the radiator 2 of chiller plant 1, make to form loop between the hot water side of container II4 and radiator 2, on the pipeline of described container I 3 and container II 4 and chiller plant 1 and radiator 2 UNICOMs, be provided with by-pass valve control, described by-pass valve control comprises the first by-pass valve control A1 being arranged in container I 3, the second by-pass valve control B1, the 3rd by-pass valve control C1, the 4th by-pass valve control D1 and the 5th by-pass valve control A2 in container II is set, the 6th by-pass valve control B2, the 7th by-pass valve control C2, the 8th by-pass valve control D2, water return outlet 6 UNICOMs of described the first by-pass valve control A1 and the 5th by-pass valve control A2 and chiller plant 1, delivery port 7 UNICOMs of described the second by-pass valve control B1 and the 6th by-pass valve control B2 and radiator 2, delivery port 5 UNICOMs of described the 3rd by-pass valve control C1 and the 7th by-pass valve control C2 and chiller plant 1, water inlet 8 UNICOMs of the 4th by-pass valve control D1 and the 8th by-pass valve control D2 and radiator 2, delivery port 5 ends or water return outlet 6 ends of described chiller plant 1 are provided with water pump I 9, water pump I9 is high-pressure hydraulic pump, can provide high-pressure cold water to container I3 or container II 4, described radiator 2 water inlet 8 ends or delivery port 7 ends are provided with water pump II 9, water pump II 9 is low-pressure pump, can provide low pressure hot water to container II 4 or container I3, comprise the control module 11 that the switching of described by-pass valve control is controlled, by the control to the switching of by-pass valve control, while guaranteeing the hot water side UNICOM hot water as container I3, the cold water side UNICOM cold water of container II4, when the cold water side UNICOM cold water of container I3, the hot water side UNICOM hot water of container II4, and be alternately communicated with, realize potential energy and thermal power transfer between high-pressure cold water and low pressure hot water.
The workflow of the present embodiment:
Suppose to be full of high-pressure cold water in container I 3, in container II 4, be full of low pressure hot water, now, in container I 3, the second by-pass valve control B1 and the 4th by-pass valve control D1 open, in container II, the 5th by-pass valve control A2 and the 7th by-pass valve control C2 open, the pressure drop of the high-pressure cold water in container I 3, becomes low pressure cold water; Under the promotion of low-pressure pump II 9, low pressure hot water enters container I 3 by the second by-pass valve control B1, promotes the low pressure cold water in container I 3 by film simultaneously, by the 4th by-pass valve control D inflow radiator 2; And the pressure rise of low pressure hot water in container II 4 becomes high-pressure water heating; Under the promotion of high-pressure hydraulic pump I 8, high-pressure cold water is opened and is entered container II 4 by the 7th by-pass valve control C2, promotes the high-pressure water heating in container II 4 by film simultaneously, flow back into the chiller plant 1 on ground by the 5th by-pass valve control A2, run so forth, form circulation.
The present embodiment is mining diaphragm type high/low pressure conversion device is by arranging two container I3 with elastic film and container II4, the high-pressure cold water of chiller plant 1 is converted into low pressure cold water and enters radiator 2 and absorb heat, and the low pressure hot water of radiator 2 is converted into high-pressure water heating discharges ground and carry out heat release, realized the potential energy between the high-pressure cold water of chiller plant 1 and the low pressure hot water of radiator 2 and the conversion of heat energy, being about to potential energy that the chilled water by chiller plant 1 produces due to high drop is converted into the hot water of radiator 2 is discharged to the potential energy of mine and taken away the heat in hot water by chilled water, this process is owing to only transmitting with the thin flexible film distortion in container, refrigerating loss is little, and by control module, by-pass valve control is accurately controlled, operating mode and the actual cooling load of chiller plant 1 are matched, reduce the operation energy consumption of chiller plant 1, can reduce more efficiently the temperature of regional area in mine, simultaneously because high-pressure cold water carries out potential energy converting and energy in container I3 or container II4, avoided the direct impact to radiator 2, avoided the too high problem that the direct impact of radiator is affected to its application life of prior art mesohigh cold water pressure, can effectively extend the application life of radiator.
As the improvement to the present embodiment, described elastic film I and elastic film II all adopt to be had flexible heat-barrier material and makes.While adopting heat-barrier material can further reduce potential energy conversion, refrigerating loss and heat waste, improve potential energy converting and energy effect, reduces energy consumption.
As the improvement to the present embodiment, delivery port 5 ends of described chiller plant 1 and water inlet 8 ends of radiator 2 are provided with guarantees chiller plant and the radiator overpressure relief unit 12 of pressure in normal setting value interval separately.Adopt overpressure relief unit can make chiller plant and radiator in safer, whole system is more stable.
As the improvement to the present embodiment, the water outlet end of described radiator is also provided with the moisturizing unit 13 of guaranteeing that the flow of radiator is suitable with the flow of chiller plant.Moisturizing unit 13 can make the hot water of low pressure suitable with the cold water flow of high pressure, the operation that implement device is more stable.
As the improvement to the present embodiment, the water return outlet end of described chiller plant is also provided with the circulating water treatment unit 14 that hot water backwater is carried out to purified treatment.Described circulating water treatment unit 14, for the filtration treatment to device hot water backwater, makes hot water backwater's water quality reach the requirement that valve is used.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (6)
1. a mining diaphragm type high/low pressure conversion device, comprises and is arranged on the chiller plant outside mine and is arranged on the radiator in mine, it is characterized in that:
Also comprise the container I and the container II that are arranged in mine;
In described container I, elastic film I is set, described elastic film I is separated into cold water side and hot water side by container I, the cold water side of described container I respectively with the water inlet UNICOM of delivery port and the radiator of chiller plant, the hot water side of described container I respectively with the delivery port UNICOM of water return outlet and the radiator of chiller plant;
In described container II, elastic film II is set, described elastic film II is also separated into cold water side and hot water side by container II, the cold water side of described container II respectively with the water inlet UNICOM of delivery port and the radiator of chiller plant, the hot water side of described container II respectively with the delivery port UNICOM of water return outlet and the radiator of chiller plant;
On the pipeline of described container I and container II and chiller plant and radiator UNICOM, be provided with by-pass valve control;
The water outlet end of described chiller plant or water return outlet end are provided with water pump I, and described water inlet of radiator end or water outlet end are provided with water pump II.
2. mining diaphragm type high/low pressure conversion device according to claim 1, is characterized in that: also comprise the control module that the switching of described by-pass valve control is controlled.
3. mining diaphragm type high/low pressure conversion device according to claim 1, is characterized in that: described elastic film I and elastic film II all adopt to be had flexible heat-barrier material and make.
4. mining diaphragm type high/low pressure conversion device according to claim 1, is characterized in that: the water outlet end of described chiller plant and the inlet end of radiator are provided with guarantees chiller plant and the radiator overpressure relief unit of pressure in normal setting value interval separately.
5. mining diaphragm type high/low pressure conversion device according to claim 1, is characterized in that: the water outlet end of described radiator is also provided with the moisturizing unit of guaranteeing that the flow of radiator is suitable with the flow of chiller plant.
6. mining diaphragm type high/low pressure conversion device according to claim 1, is characterized in that: the water return outlet end of described chiller plant is also provided with the circulating water treatment unit that hot water backwater is carried out to purified treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410398154.0A CN104121032B (en) | 2014-08-13 | 2014-08-13 | Mining diaphragm type high/low pressure conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410398154.0A CN104121032B (en) | 2014-08-13 | 2014-08-13 | Mining diaphragm type high/low pressure conversion device |
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| Publication Number | Publication Date |
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| CN104121032A true CN104121032A (en) | 2014-10-29 |
| CN104121032B CN104121032B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410398154.0A Active CN104121032B (en) | 2014-08-13 | 2014-08-13 | Mining diaphragm type high/low pressure conversion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915755A (en) * | 2018-08-28 | 2018-11-30 | 平顶山天安煤业股份有限公司 | A kind of double water storage room high-low pressure water converting systems and method for mine cooling |
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| CN1564708A (en) * | 2001-08-10 | 2005-01-12 | 普莱克斯技术有限公司 | Ion transport membrane apparatus and process |
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| CN101220752A (en) * | 2008-01-29 | 2008-07-16 | 何满潮 | Pressure transition system of deep mine heat exchange system |
| CN101240713A (en) * | 2008-01-29 | 2008-08-13 | 何满潮 | Mine heat conversion circulating production system |
| CN202531209U (en) * | 2012-04-12 | 2012-11-14 | 中煤科工集团重庆研究院 | Mining high-low pressure water energy exchange system capable of adjusting pressure |
| CN203978479U (en) * | 2014-08-13 | 2014-12-03 | 中煤科工集团重庆研究院有限公司 | Mining diaphragm type high/low pressure conversion device |
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2014
- 2014-08-13 CN CN201410398154.0A patent/CN104121032B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1564708A (en) * | 2001-08-10 | 2005-01-12 | 普莱克斯技术有限公司 | Ion transport membrane apparatus and process |
| CN201074522Y (en) * | 2007-09-07 | 2008-06-18 | 武汉星田热环境控制技术有限公司 | Low-temperature refrigeration cooling device for mine |
| CN101220752A (en) * | 2008-01-29 | 2008-07-16 | 何满潮 | Pressure transition system of deep mine heat exchange system |
| CN101240713A (en) * | 2008-01-29 | 2008-08-13 | 何满潮 | Mine heat conversion circulating production system |
| CN202531209U (en) * | 2012-04-12 | 2012-11-14 | 中煤科工集团重庆研究院 | Mining high-low pressure water energy exchange system capable of adjusting pressure |
| CN203978479U (en) * | 2014-08-13 | 2014-12-03 | 中煤科工集团重庆研究院有限公司 | Mining diaphragm type high/low pressure conversion device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915755A (en) * | 2018-08-28 | 2018-11-30 | 平顶山天安煤业股份有限公司 | A kind of double water storage room high-low pressure water converting systems and method for mine cooling |
| CN108915755B (en) * | 2018-08-28 | 2019-11-22 | 平顶山天安煤业股份有限公司 | A kind of double water storage room high-low pressure water converting systems and method for mine cooling |
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| CN104121032B (en) | 2016-03-02 |
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