CN108811435A - A kind of closed circuit cooling system of continuous miner - Google Patents
A kind of closed circuit cooling system of continuous miner Download PDFInfo
- Publication number
- CN108811435A CN108811435A CN201810432745.3A CN201810432745A CN108811435A CN 108811435 A CN108811435 A CN 108811435A CN 201810432745 A CN201810432745 A CN 201810432745A CN 108811435 A CN108811435 A CN 108811435A
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- water
- tank
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- pipeline
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
Abstract
The present invention is a kind of closed circuit cooling system of continuous miner.Solve the problems, such as that existing continuous miner component cools down the dependence to external water source.The water inlet of water pump is connected with the water outlet of water supply tank, the water outlet of water pump is connected with the water inlet of water-cooled machine, the water inlet of safety valve is connected with the water inlet of the water outlet of water pump and water-cooled machine, and the water outlet of safety valve is connected with the water outlet of the water inlet of water pump and filter；The hydraulic control mouth of radiator is connected with complete machine hydraulic system, water inlet of radiator is connected with the water outlet of water-cooled machine, the water outlet of water-cooled machine is connected with the water inlet of water tank, and water tank inlet is connected with the water outlet of radiator, and water outlet of water tank is connected with the water inlet of water supply tank；Water supply tank water inlet is connected with the water outlet of water tank, and water supply tank water outlet is connected with the water inlet of water pump.The present invention solves continuous miner and causes tunnel floor to destroy the dependence of external cooling water and a large amount of cooling waste waters for open slope exploitation.
Description
Technical field
The present invention relates to the circulating cooling systems that a kind of water-cooled machine to continuous miner and frequency converter box cool down, specifically
It is a kind of closed circuit cooling system of continuous miner.
Background technology
Continuous miner be widely used in coal mine down-hole tunnel driving and corner coal, " under three " coal, irregular block and
It is not suitable in the exploitation of coal resources of fully-mechanized mining working exploitation.With wide adaptation range, small investment, goes slick, digs and adopt efficiency
The advantages that height, high degree of automation, there is very extensive application prospect in China.
The cooling down for needing to be realized itself each motor and frequency converter when continuous miner operation with medium water, because of China
Existing underground coal mine has had complete water supplying system, so continuous miner underground cooling water is directly by underground water system
Access is sprayed after completing the cooling of the components such as motor and frequency converter inside equipment by the atomizer set by equipment front,
Play the role of dust-proof depositing dust.However, the operating environment water supplying system of open slope exploitation continuous miner is immature, it is external cold
But water source provides difficult, and the electrical equipments such as motor cool down outstanding problem.So studying a kind of closed circuit cooling system, realize
The self-loopa of the components such as continuous miner motor, frequency converter cools, and water source is provided without extraneous, to continuous miner work
Make face environment optimization, to the raising of continuous miner adaptability and is all highly beneficial and necessary to continuous miner marketing
's.
Invention content
The present invention cools down to solve the components such as existing continuous miner motor and frequency converter to external water source
The problem of discharging the destruction to roadway floor with a large amount of cooling waste water is relied on, it is cold to provide a kind of closed cycle of continuous miner
But system.
The present invention takes following technical scheme：A kind of closed circuit cooling system of continuous miner, including water pump, heat dissipation
Device, water tank and water supply tank；The water inlet of water pump is connected by pipeline with the water outlet of water supply tank, and filter is equipped on pipeline,
The water outlet of water pump is connected by pipeline with the water inlet of water-cooled machine, and pressure gauge and safety valve, safety valve are equipped on pipeline
Water inlet be connected with the water inlet of the water outlet of water pump and water-cooled machine, the water outlet of safety valve and the water inlet of water pump with
And the water outlet of filter is connected；The hydraulic control mouth of radiator is connected with complete machine hydraulic system by pipeline, two radiator tandems,
Water inlet of radiator is connected by pipeline with the water outlet of water-cooled machine, the water outlet of water-cooled machine by pipeline and water tank into
The mouth of a river is connected, and temperature sensor, flow sensor and visual flow indicator are equipped on pipeline；Water tank is equipped with water tank water intake
Mouth and water outlet of water tank, water tank inlet are connected by pipeline with the water outlet of radiator, and water outlet of water tank passes through pipeline and benefit
The water inlet of water tank is connected；Water supply tank is equipped with water supply tank water inlet and water supply tank water outlet, and water supply tank water inlet passes through pipeline
It is connected with the water outlet of water tank, water supply tank water outlet is connected by pipeline with the water inlet of water pump.
The water pump, radiator, water tank, water supply tank dispersed placement in complete machine.
The type of drive of the water pump is hydraulic-driven, and radiator is hydraulically driven fan cooling type, two radiators
Series connection.
Compared with prior art, the invention has the advantages that：
（1）The closed cooling system is distributed across in complete machine, easy to maintain；
（2）The device type of drive that water pump, radiator etc. need to provide power is hydraulic-driven, is not related to coal peace card and bids to host again,
Be suitble to rapidly be transformed, overhaul and new machine assembly, be suitble to underground coal mine work；
（3）It is required according to cooling temperature, system, which automatically selects, starts radiator quantity, energy-saving；
It solves continuous miner to rely on a large amount of cooling waste waters with causing tunnel external cooling water for open slope exploitation
Plate destroys.
Description of the drawings
Fig. 1 is the schematic diagram of enclosed cooling recirculation system of the present invention；
Fig. 2 is the complete machine layout drawing of enclosed cooling recirculation system of the present invention；
Fig. 3 is sensor control strategy schematic diagram；
Fig. 4 is the hydraulic principle figure of radiator；
In figure：1- water supply tanks, 2- filters, 3- water pumps, 4- safety valves, 5- pressure gauges, 6- water-cooled machines, 7- radiators, 8- temperature
Spend sensor, 9- flow sensors, the visual flow indicators of 10-, 11- water tanks.
Specific implementation mode
It is next below in conjunction with the accompanying drawings that the present invention will be described in detail.As shown in Figure 1, 2, the closed cycle cooling of a kind of continuous miner
System, including water pump, radiator, water tank, water supply tank；The water inlet of water pump 3 is connected by pipeline with the water outlet of water supply tank 1,
Filter 2 is equipped on pipeline, the water outlet of water pump 3 is connected with the water inlet of water-cooled machine 6 by pipeline, is equipped on pipeline
The water inlet of pressure gauge 5 and safety valve 4, safety valve 4 is connected with the water inlet of the water outlet of water pump 3, water-cooled machine 6, safety valve 4
Water outlet be connected with the water outlet of the water inlet of water pump 3, filter 2；The hydraulic control mouth and complete machine hydraulic system of radiator 7 pass through
Pipeline is connected, and two radiators 7 are connected, and 7 water inlet of radiator is connected by pipeline with the water outlet of water-cooled machine 6, water outlet
It is connected with the water inlet of water tank 11 by pipeline, temperature sensor 8, flow sensor 9, the instruction of visual flow is equipped on pipeline
Device 10；Water tank 11 is equipped with entery and delivery port, and water inlet is connected by pipeline with the water outlet of radiator 7, and water outlet passes through pipeline
It is connected with the water inlet of water supply tank 1；Water supply tank 1 is equipped with entery and delivery port, the water outlet phase that water inlet passes through pipeline and water tank 11
Even, water outlet is connected by pipeline with the water inlet of water pump 3.
Embodiment 1：
As shown in figure 4, after continuous miner starts, switched by stirring remote controler " recirculated water ", in radiator control valve group
Electromagnet 1TD obtains electric, and hydraulic oil driving radiator 1. starts and water pump 3 starts, and cooling water starts along pipeline cycle, along water tank 11
Water the water inlet of water-cooled machine 6 is drained by water pump 3 after water supply tank 1, filter 2, come out from the water outlet of water-cooled machine 6
Hot water through cold heat sink 7 cooling after reflow tank 11, so move in circles；The outlet of water pump 3 is equipped with safety valve 4, avoids blocking
Pressure exceeds allowable range afterwards, is protected to system；Pressure gauge 5 can monitor the operating pressure of the cooling system in real time；Such as
Fig. 3, shown in 4, temperature sensor 8 can monitor the temperature of recirculated water inside the cooling system in real time, and include distant by data
On the display screen for controlling device, 1. system default only starts radiator, after the temperature of recirculated water is more than setting value, temperature sensor 8
It signals to controller, internal processes, to electromagnet 1TD and the 2TD signal in radiator control valve group, make the two by operation
It is electric, 1. and 2. hydraulic system starts radiator, and then increases heat radiation power, after the temperature of recirculated water is less than setting value, temperature
It spends sensor 8 to signal to controller, internal processes pass through operation output signal, make the electromagnet in radiator control valve group
1TD continues electric, electromagnet 2TD dead electricity, stops the radiator being currently running 2. by hydraulic system, and then reduces heat dissipation work(
Rate；Flow sensor 9 can detect the flow of the inside recirculated water of the cooling system in real time, and include in display screen by data
On, after the flow of recirculated water is less than setting value, flow sensor 9 signals to controller, and internal processes are by calculating distant
Sound and light alarm signal is sent out on control device；Visual water flow indicator 10 can intuitively show the flowing shape of current internal recirculated water
State；Water tank 11 is main water storage device；Water supply tank 1 is high water tank, ensures that water pump 3 is not emptied, at the same equipped with liquid level gauge and
Water filling port can play the role of observing liquid level and water filling.Above-mentioned cooling water uses anti-icing fluid.
Claims (3)
1. a kind of closed circuit cooling system of continuous miner, it is characterised in that：Including water pump（3）, radiator（7）, water tank
（11）And water supply tank（1）；Water pump（3）Water inlet pass through pipeline and water supply tank（1）Water outlet be connected, be equipped on pipeline
Filter（2）, water pump（3）Water outlet pass through pipeline and water-cooled machine（6）Water inlet be connected, on pipeline be equipped with pressure gauge
（5）And safety valve（4）, safety valve（4）Water inlet and water pump（3）Water outlet and water-cooled machine（6）Water inlet be connected,
Safety valve（4）Water outlet and water pump（3）Water inlet and filter（2）Water outlet be connected；Radiator（7）Hydraulic control mouth
It is connected by pipeline with complete machine hydraulic system, two radiators（7）Series connection, radiator（7）Water inlet passes through pipeline and water cooling electricity
Machine（6）Water outlet be connected, water-cooled machine（6）Water outlet pass through pipeline and water tank（11）Water inlet be connected, on pipeline
Equipped with temperature sensor（8）, flow sensor（9）With visual flow indicator（10）；Water tank（11）It is equipped with water tank inlet
And water outlet of water tank, water tank inlet pass through pipeline and radiator（7）Water outlet be connected, water outlet of water tank passes through pipeline and benefit
Water tank（1）Water inlet be connected；Water supply tank（1）It is equipped with water supply tank water inlet and water supply tank water outlet, water supply tank water inlet is logical
Piping and water tank（11）Water outlet be connected, water supply tank water outlet passes through pipeline and water pump（3）Water inlet be connected.
2. the closed circuit cooling system of continuous miner according to claim 1, it is characterised in that：The water pump,
Radiator, water tank, the water supply tank dispersed placement in complete machine.
3. the closed circuit cooling system of continuous miner according to claim 1, it is characterised in that：The water pump
Type of drive is hydraulic-driven, and radiator is hydraulically driven fan cooling type, two radiator tandems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810432745.3A CN108811435A (en) | 2018-05-08 | 2018-05-08 | A kind of closed circuit cooling system of continuous miner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810432745.3A CN108811435A (en) | 2018-05-08 | 2018-05-08 | A kind of closed circuit cooling system of continuous miner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108811435A true CN108811435A (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810432745.3A Pending CN108811435A (en) | 2018-05-08 | 2018-05-08 | A kind of closed circuit cooling system of continuous miner |
Country Status (1)
| Country | Link |
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| CN (1) | CN108811435A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582184A (en) * | 2019-09-18 | 2019-12-17 | 包建伟 | Water-cooling air conditioner circulating device and system |
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| CN203114792U (en) * | 2012-12-14 | 2013-08-07 | 山西永恒集团有限公司 | Hydraulic oil forced cooling system of explosion-proof diesel engine vehicle |
| CN204851310U (en) * | 2015-08-27 | 2015-12-09 | 长沙矿山研究院有限责任公司 | Deep well cooling system |
| CN105151126A (en) * | 2015-09-23 | 2015-12-16 | 中国煤炭科工集团太原研究院有限公司 | Narrow short articulated two-way transport vehicle for coal mines, and hydraulic system of narrow short articulated two-way transport vehicle |
| CN106523303A (en) * | 2016-09-21 | 2017-03-22 | 江苏大学 | Interaction heat dissipation device and method used for wind power generation reduction gear box |
| CN206060462U (en) * | 2016-08-30 | 2017-03-29 | 山东欧瑞安电气有限公司 | A kind of colliery water-cooled machine radiator |
| CN206535295U (en) * | 2017-03-13 | 2017-10-03 | 大同煤矿集团机电装备制造有限公司 | Mine flameproof and intrinsic peace type geomantic omen one cooling water circulating device |
-
2018
- 2018-05-08 CN CN201810432745.3A patent/CN108811435A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203114792U (en) * | 2012-12-14 | 2013-08-07 | 山西永恒集团有限公司 | Hydraulic oil forced cooling system of explosion-proof diesel engine vehicle |
| CN204851310U (en) * | 2015-08-27 | 2015-12-09 | 长沙矿山研究院有限责任公司 | Deep well cooling system |
| CN105151126A (en) * | 2015-09-23 | 2015-12-16 | 中国煤炭科工集团太原研究院有限公司 | Narrow short articulated two-way transport vehicle for coal mines, and hydraulic system of narrow short articulated two-way transport vehicle |
| CN206060462U (en) * | 2016-08-30 | 2017-03-29 | 山东欧瑞安电气有限公司 | A kind of colliery water-cooled machine radiator |
| CN106523303A (en) * | 2016-09-21 | 2017-03-22 | 江苏大学 | Interaction heat dissipation device and method used for wind power generation reduction gear box |
| CN206535295U (en) * | 2017-03-13 | 2017-10-03 | 大同煤矿集团机电装备制造有限公司 | Mine flameproof and intrinsic peace type geomantic omen one cooling water circulating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582184A (en) * | 2019-09-18 | 2019-12-17 | 包建伟 | Water-cooling air conditioner circulating device and system |
| CN110582184B (en) * | 2019-09-18 | 2021-08-17 | 包建伟 | Water-cooling air conditioner circulating device and system |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20181113 |