CN209621379U - A kind of underground air cooling device - Google Patents
A kind of underground air cooling device Download PDFInfo
- Publication number
- CN209621379U CN209621379U CN201920395089.4U CN201920395089U CN209621379U CN 209621379 U CN209621379 U CN 209621379U CN 201920395089 U CN201920395089 U CN 201920395089U CN 209621379 U CN209621379 U CN 209621379U
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- CN
- China
- Prior art keywords
- blower
- refrigeration unit
- blast pipe
- air cooling
- discharge pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of underground air cooling devices, including cylinder, refrigeration unit；Cylinder is internally provided with refrigeration unit；The lower end matching of refrigeration unit is provided with sliding support guide rail；The left side of refrigeration unit is connected by connecting tube with blast pipe, right side is connected with ventilation duct；Ventilation duct is connected with ventilation blower；Ventilation duct is inserted in returnairshaft；Blast pipe is provided on the left of cylinder, right side is provided with discharge pipe；Solenoid valve is provided at the entrance of blast pipe；Blast pipe is connected with blower；Control cabinet is provided on the left of blower；Controller, temperature sensor, frequency converter are provided in control cabinet；Frequency converter is connected with blower；The left end of discharge pipe is tubaeform；The left end caliber of discharge pipe is greater than right end caliber.The utility model is not only flexibly small and exquisite, is adapted to the variation of mine inner space, and it is with strong points to cool down, and cooling effect is good, while realizing intelligent control, improves work efficiency, and has extensive adaptability.
Description
Technical field
The utility model relates to a kind of cooling device more particularly to a kind of underground air cooling devices.
Background technique
During pit mining, as the depth of pit mining gradually increases, because of the influence of underground heat, so that in mine
Temperature increase, strong influence exploitation of the cutter to mine.It therefore, to cooling is carried out in mine is worked in mine
In essential link.If ambient air temperature is more than the patient temperature of human normal thermal balance institute in mine, will lead to
Labor efficiency reduces, and accident frequency increases, and workers ' health is impaired or even heatstroke is suffered a shock.Influence the thermally equilibrated weather conditions of human body
It is temperature, humidity and wind speed.China's mines provide that the temperature of underground labour's operating location must not surpass using dry-bulb temperature as index
Cross 26 DEG C.
Currently, the case where existing mine in recovery process, can generate high temperature, using the cooling equipment of fixed type air into
Row is used cooperatively, and can play cooling effect, but in use, the infusion of financial resources of the cooling equipment of fixed type air is larger, not enough
Flexibly, can not be extended with mine depth；Secondly there are the parts of high temperature, the specific aim of cooling is poor, the water of sump
Source as ambient temperature and change, influence cooling effect；Then it is generally used the operation manually opened to be controlled, lack
The means of few intelligent control, reduce working efficiency, these are all physical presence urgent problems again.
Utility model content
In order to solve shortcoming present in above-mentioned technology, the utility model provides a kind of cooling dress of underground air
It sets.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of underground air cooling device,
Including cylinder, refrigeration unit；Cylinder is internally provided with refrigeration unit；The lower end matching of refrigeration unit is provided with sliding support and leads
Rail；The left side of refrigeration unit is connected by connecting tube with blast pipe, right side is connected with ventilation duct；Ventilation duct and ventilation blower phase
Connection；Ventilation duct is inserted in returnairshaft；
Blast pipe is provided on the left of cylinder, right side is provided with discharge pipe；Electromagnetism is provided at the entrance of blast pipe
Valve；Blast pipe is connected with blower；Control cabinet is provided on the left of blower；Be provided in control cabinet controller, temperature sensor,
Frequency converter；Frequency converter is connected with blower；The left end of discharge pipe is tubaeform；The left end caliber of discharge pipe is greater than right end caliber；
The bottom of cylinder is provided with pedestal；Multiple universal wheels are symmetrically arranged on the bottom surface of pedestal.
Slidably supporting guide rail is two；Slidably supporting guide rail is U-shaped steel plate.
Temperature measuring device is provided at the air outlet of discharge pipe.
Blower, ventilation blower inside be provided with acoustical panel.
Buzzer is additionally provided in control cabinet；Buzzer, temperature sensor, solenoid valve, blower are connected with controller.
Blast pipe, discharge pipe are metal hose.
Blower, control cabinet are all set on pedestal.
The utility model is not only flexibly small and exquisite, is adapted to the variation of mine inner space, and it is with strong points to cool down, cold
But effect is good, while realizing intelligent control, improves work efficiency, and has extensive adaptability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
In figure: 1, cylinder；2, blast pipe；3, discharge pipe；4, refrigeration unit；5, blower；6, pedestal；7, universal wheel；8, sliding
Dynamic supporting guide；9, control cabinet；10, solenoid valve；11, ventilation blower ventilation blower；12, ventilation duct；13, temperature measuring device.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
A kind of underground air cooling device as shown in Figure 1, including cylinder 1, refrigeration unit 4；Cylinder 1 is internally provided with
Refrigeration unit 4；Refrigeration unit by compressor (class compressor subsystem), condenser, expansion valve, evaporator and control system etc.
Composition.The design refrigeration unit 4 (is called air-cooled) condenser using air-cooled type, in this kind of condenser, refrigeration
The heat that agent is released is taken away by air.Air can be free convection, also can use blower and makees forced flow.Refrigeration unit 4
Lower end matching be provided with sliding support guide rail 8；Slidably supporting guide rail 8 is two；Slidably supporting guide rail 8 is U-shaped steel plate.It is sliding
Dynamic supporting guide 8 is used to support refrigeration unit 4, facilitates the installation and removal of refrigeration unit 4.The left side of refrigeration unit 4 passes through company
Adapter tube is connected with blast pipe 2, right side is connected with ventilation duct 12；Ventilation duct 12 is connected with ventilation blower 11；Ventilation duct 12 is inserted
It is placed in returnairshaft；Ventilation blower 11, ventilation duct 12 for realizing refrigeration unit 4 forced convertion.
The left side of cylinder 1 is provided with blast pipe 2, right side is provided with discharge pipe 3；Blast pipe 2, discharge pipe 3 are that metal is soft
Pipe.Solenoid valve 10 is provided at the entrance of blast pipe 2；Blast pipe 2 is connected with blower 5；The left side of blower 5 is provided with control
Case 9 processed；It is provided with control panel on control cabinet 9, solenoid valve 10 is controlled by control panel, adjusts the wind speed flow of blast pipe 2.
Buzzer is additionally provided in control cabinet 9；When working face in the pit is that temperature is more than 26 degree, buzzer is for sounding an alarm；Buzzing
Device, temperature sensor, solenoid valve 10, blower 5 are connected with controller.Controller, which refers to, changes main circuit according to predetermined order
Or resistance value fills in the wiring of control circuit and change circuit to control starting, speed regulation, braking and the reversed main order of motor
It sets.It is made of program counter, command register, command decoder, clock generator and operation controller, it is publication order
" policy-making body ", that is, complete to coordinate and command the operation of entire computer system.Temperature sensor, which refers to, can experience temperature simultaneously
It is converted into the sensor of usable output signal.Controller, temperature sensor, frequency converter are provided in control cabinet 9；Frequency converter and wind
Machine 5 is connected；Frequency converter controls the electric control appliance of ac motor by changing motor frequency mode of working power supply.Become
Frequency device is mainly micro- by rectifying (AC to DC), filtering, inversion (direct current become exchange), brake unit, driving unit, detection unit
The composition such as processing unit.IGBT cut-offs to adjust the voltage of out-put supply and frequency, according to the reality of motor frequency converter close to the inner portion
Border needs to provide its required supply voltage, and then achievees the purpose that energy conservation, speed regulation, in addition, there are also many for frequency converter
Defencive function, such as overcurrent, over-voltage, overload protection.The left end of discharge pipe 3 is tubaeform；The left end caliber of discharge pipe 3 is greater than
Right end caliber；Temperature measuring device 13 is provided at the air outlet of discharge pipe 3.Temperature measuring device 13 is cooling at air outlet for measuring
Airflow temperature.
The bottom of cylinder 1 is provided with pedestal 6；Multiple universal wheels 7 are symmetrically arranged on the bottom surface of pedestal 6.Universal wheel 7 is used for
Cooling device is moved to and needs the place that cools down.
Blower 5, control cabinet 9 are all set on pedestal 6.Blower 5, ventilation blower 11 inside be provided with acoustical panel.Noise reduction
The noise that plate reduces blower 5, ventilation blower 11 generates, provides good working environment for underground labour.
The working process of the utility model is as follows: temperature sensor experiences the temperature of underground air, if it exceeds 26 degree, bee
Ring device sound an alarm, while temperature sensor by data signal transmission to controller, controller successively starts blower 5, solenoid valve
10, so that high temperature air is entered refrigeration unit 4 by air inlet through blast pipe 2；Refrigeration unit 4 exchanges heat to high temperature air, shape
At air after cooling airflow and heat exchange, cooling airflow flows into working face through discharge pipe 3, realizes cooling purpose, air passes through after heat exchange
It is flowed into returnairshaft by ventilation duct 12, enters refrigeration unit 4 further through downcast with after outside air generation strong convection.
The utility model can not only be moved freely in underworkings, can quickly be reduced by setting refrigeration unit
Mine downhole temperature reduces economic loss and accident as caused by heat evil, and realizes intelligent control, can greatly improve mine
Working efficiency, while equipment is compact and flexible, and mining cost can be greatly reduced.In addition, the design structure is simple and convenient to operate, it can
It is widely used in various high-temperature mines.
Above embodiment is not limitations of the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made within the scope of the technical solution of the utility model,
Also the protection scope of the utility model is belonged to.
Claims (7)
1. a kind of underground air cooling device, it is characterised in that: including cylinder (1), refrigeration unit (4)；The cylinder (1) it is interior
Portion is provided with refrigeration unit (4)；The lower end matching of the refrigeration unit (4) is provided with sliding support guide rail (8)；Refrigeration unit
(4) left side is by the way that connecting tube is connected with blast pipe (2), right side is connected with ventilation duct (12)；The ventilation duct (12) with
Ventilation blower (11) is connected；The ventilation duct (12) is inserted in returnairshaft；
Blast pipe (2) is provided on the left of the cylinder (1), right side is provided with discharge pipe (3)；The pipeline of the blast pipe (2)
Inlet is provided with solenoid valve (10)；Blast pipe (2) is connected with blower (5)；Control cabinet is provided on the left of the blower (5)
(9)；Controller, temperature sensor, frequency converter are provided in the control cabinet (9)；The frequency converter is connected with blower (5)；
The left end of the discharge pipe (3) is tubaeform；The left end caliber of discharge pipe (3) is greater than right end caliber；
The bottom of the cylinder (1) is provided with pedestal (6)；Multiple universal wheels are symmetrically arranged on the bottom surface of the pedestal (6)
(7)。
2. underground air cooling device according to claim 1, it is characterised in that: the sliding support guide rail (8) is two
Item；Slidably supporting guide rail (8) is U-shaped steel plate.
3. underground air cooling device according to claim 2, it is characterised in that: at the air outlet of the discharge pipe (3)
It is provided with temperature measuring device (13).
4. underground air cooling device according to claim 3, it is characterised in that: the blower (5), ventilation blower (11)
Inside is provided with acoustical panel.
5. underground air cooling device according to claim 4, it is characterised in that: be additionally provided in the control cabinet (9)
Buzzer；The buzzer, temperature sensor, solenoid valve (10), blower (5) are connected with controller.
6. underground air cooling device according to claim 5, it is characterised in that: the blast pipe (2), discharge pipe (3)
It is metal hose.
7. described in any item underground air cooling devices according to claim 1~6, it is characterised in that: the blower (5), control
Case (9) processed is all set on pedestal (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395089.4U CN209621379U (en) | 2019-03-26 | 2019-03-26 | A kind of underground air cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395089.4U CN209621379U (en) | 2019-03-26 | 2019-03-26 | A kind of underground air cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621379U true CN209621379U (en) | 2019-11-12 |
Family
ID=68457838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920395089.4U Expired - Fee Related CN209621379U (en) | 2019-03-26 | 2019-03-26 | A kind of underground air cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621379U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031853A (en) * | 2020-08-21 | 2020-12-04 | 青岛理工大学 | Mine underground cooling and dehumidifying device and method |
| CN113653526A (en) * | 2021-08-23 | 2021-11-16 | 西南交通大学 | Mechanical energy storage type emergency passive phase change temperature control system |
| CN115199313A (en) * | 2022-07-20 | 2022-10-18 | 山东琦瑞能源科技有限公司 | Deep well mining refrigerating system with cyclone separator |
-
2019
- 2019-03-26 CN CN201920395089.4U patent/CN209621379U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031853A (en) * | 2020-08-21 | 2020-12-04 | 青岛理工大学 | Mine underground cooling and dehumidifying device and method |
| CN112031853B (en) * | 2020-08-21 | 2022-04-08 | 青岛理工大学 | Mine underground cooling and dehumidifying device and method |
| CN113653526A (en) * | 2021-08-23 | 2021-11-16 | 西南交通大学 | Mechanical energy storage type emergency passive phase change temperature control system |
| CN113653526B (en) * | 2021-08-23 | 2022-05-20 | 西南交通大学 | Mechanical energy storage type emergency passive phase change temperature control system |
| CN115199313A (en) * | 2022-07-20 | 2022-10-18 | 山东琦瑞能源科技有限公司 | Deep well mining refrigerating system with cyclone separator |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20200326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |