CN112253212A - Air duct and cooling device with same - Google Patents
Air duct and cooling device with same Download PDFInfo
- Publication number
- CN112253212A CN112253212A CN202011133872.7A CN202011133872A CN112253212A CN 112253212 A CN112253212 A CN 112253212A CN 202011133872 A CN202011133872 A CN 202011133872A CN 112253212 A CN112253212 A CN 112253212A
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- Prior art keywords
- air duct
- cooling
- air
- duct body
- temperature
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F3/00—Cooling or drying of air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
Abstract
The invention provides an air duct and a cooling device with the same, wherein the air duct comprises: the air duct body is provided with an air inlet and an air outlet, wherein the air duct body is also provided with a cooling part, so that air enters the air duct body from the air inlet and is discharged from the air outlet after being cooled by the cooling part.
Description
Technical Field
The invention relates to the technical field of mining, in particular to an air duct and a cooling device with the same.
Background
The current mining mine is generally deep in depth, the underground environment is very severe, and when an operator carries out mining, the underground temperature is high and is very uncomfortable.
The existing method is to adopt a special cooling arrangement cooperation dryer to cool down the operation region in the pit, it is concrete, set up the one end at the dryer with the cooling arrangement, then make gaseous cooling arrangement blow the dryer in after cooling down, this kind of way can make the temperature reduction of partial operation region, but the cooling area is little, the scope is limited, need a plurality of cooling arrangements to cool down, and is with high costs, the space is limited in the pit, the cooling arrangement occupation of land space is big, and cooling arrangement self power consumption is great, it is very inconvenient.
Disclosure of Invention
The invention mainly aims to provide an air duct and a cooling device with the same, and aims to solve the problem that a mine is inconvenient to cool underground in the prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided a duct comprising: the air duct body is provided with an air inlet and an air outlet, wherein the air duct body is also provided with a cooling part, so that air enters the air duct body from the air inlet and is discharged from the air outlet after being cooled by the cooling part.
Further, the cooling portion includes: the cooling pipeline is arranged on the inner side or the outer side of the air duct body, wherein the cooling pipeline and at least part of the air duct body are oppositely arranged to form an interlayer space for containing cooling water.
Furthermore, a water inlet and a water outlet are arranged on the cooling pipeline or the air duct body, and the water inlet and the water outlet are respectively communicated with the interlayer space, so that cooling water flows into the interlayer space from the water inlet and then is discharged from the water outlet.
Furthermore, the cooling pipeline is arranged on the inner side of the air duct body close to one end of the air inlet so as to form an interlayer space with the air duct body close to one end of the air inlet.
Furthermore, the air duct body comprises a first tube body and a second tube body, the first tube body is of a metal structure, and the second tube body is made of a flexible material; wherein, the cooling part is arranged on the first cylinder.
Further, the cooling portion includes: the cooling duct, the cooling duct winding is in the outside of dryer body or the inboard setting that encircles the dryer body, and the cooling duct extends along the length direction of dryer body.
Further, this internal temperature detect subassembly that is equipped with of dryer to be used for detecting the internal temperature of dryer.
Further, the air outlet is a plurality of, and a plurality of air outlets set up along the extending direction interval of dryer body.
According to another aspect of the invention, a cooling device is provided for cooling the interior of a mine, and the cooling device comprises a fan and an air duct, wherein the fan is connected with the air duct and used for blowing air into the air duct, and the air duct is the air duct.
Further, be equipped with temperature detect assembly on the dryer, temperature detect assembly is used for detecting the temperature in the dryer, and cooling device still includes: the cooling water pipe is communicated with the cooling part and is used for inputting cooling water into the cooling part; the control mechanism is in control connection with the cooling water pipe so as to control the flow of cooling water in the cooling water pipe; the temperature detection assembly is arranged on the air duct and used for detecting the temperature in the air duct, and the temperature detection assembly is connected with the control mechanism and used for sending a signal to the control mechanism when the temperature in the air duct is detected to exceed a preset value, so that the control mechanism can increase the flow of cooling water in the cooling water pipe.
The air duct applying the technical scheme of the invention is mainly applied to the underground of a mine to reduce the underground temperature, the air duct body of the air duct is provided with the cooling part which is arranged at the position of the air inlet of the air duct body, so that the air entering the air duct body can be conveniently cooled, the air duct is provided with the cooling part, the occupied space is small, cooling equipment is not required to be arranged independently, the cost is low, the air duct is very convenient, and the problem of inconvenient underground cooling of the mine in the prior art is solved by arranging the cooling part on the air duct body.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a structural sectional view of a first embodiment of an air duct according to the present invention;
fig. 2 shows a structural sectional view of a second embodiment of an air duct of the present invention;
fig. 3 shows a structural sectional view of a third embodiment of an air duct of the present invention;
fig. 4 shows a schematic structural view of a fourth embodiment of the air duct of the present invention;
fig. 5 shows a schematic structural diagram of a fifth embodiment of the air duct of the present invention.
Wherein the figures include the following reference numerals:
10. a wind barrel body; 11. an air inlet; 12. an air outlet; 13. a first cylinder; 14. a second cylinder; 20. a cooling section; 21. a cooling duct; 211. a water inlet; 212. a water outlet; 30. and (4) a gas supply pipeline.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The present invention provides an air duct, please refer to fig. 1 to 5, including: the air duct body 10 is provided with an air inlet 11 and an air outlet 12, wherein the air duct body 10 is further provided with a cooling portion 20, so that air enters the air duct body 10 from the air inlet 11 and is discharged from the air outlet 12 after being cooled by the cooling portion 20.
The air duct is mainly applied to the underground of a mine and used for reducing the underground temperature, the air duct body of the air duct is provided with the cooling part, the cooling part is arranged at the air inlet of the air duct body, so that the air entering the air duct body can be conveniently cooled, the air duct is provided with the cooling part, the occupied space is small, cooling equipment does not need to be arranged independently, the cost is low, the air duct is very convenient, and the problem that the underground of the mine is inconvenient to cool in the prior art is solved by arranging the cooling part on the air duct body.
Other refrigerants can be arranged in the cooling part for continuously cooling the gas blown into the air duct.
The cooling portion 20 includes: and the cooling pipeline 21 is arranged on the inner side or the outer side of the air duct body 10, wherein the cooling pipeline 21 is arranged opposite to at least part of the air duct body 10 to form an interlayer space for containing cooling water.
The air duct solves the problem that cooling equipment is arranged in a mine independently, saves space, and has large cooling area and better cooling effect.
As shown in fig. 1, the cooling portion in this embodiment includes cooling pipe 21, cooling pipe 21 sets up the outside at the dryer body, the parcel is in the dryer body outside, the last part of cooling pipe sets up with dryer body interval ground, sealed intermediate layer space has been formed to the centre, cold water with in the pit inputs the intermediate layer space of cooling portion, in order to cool down the gas in the dryer body that flows through the cooling pipe corresponding position, cooling pipe sets up the outside at the dryer body, do not occupy the space in the dryer body, can not exert an influence to gas flow.
As shown in fig. 2, the cooling pipe in this embodiment is sleeved outside the air duct body, two ends of the cooling pipe are welded to the air duct body, a sealed interlayer space is provided between the cooling pipe and the air duct body, the cooling pipe is disposed inside the air duct body by introducing water into the interlayer space to cool the gas inside the air duct body, and the cooling pipe does not occupy the external underground space and is convenient to move.
The cooling pipeline 21 or the air duct body 10 is provided with a water inlet 211 and a water outlet 212, and the water inlet 211 and the water outlet 212 are respectively communicated with the interlayer space, so that cooling water flows into the interlayer space from the water inlet 211 and then is discharged from the water outlet 212.
As shown in fig. 1, when the cooling pipe is disposed outside the air duct body, the water inlet and the water outlet are respectively disposed on the cooling pipe.
As shown in fig. 2, when the cooling duct is disposed inside the air duct body, the water inlet and the water outlet are respectively disposed on the air duct body.
The cooling duct 21 is disposed inside the air duct body 10 near one end of the air inlet 11 to form an interlayer space with the air duct body 10 near one end of the air inlet 11.
As shown in fig. 1 or fig. 2, the cooling duct is only disposed at a portion of the air duct body near the air inlet, so that the air is cooled after entering the air duct body, and the air is prevented from bringing the temperature to the subsequent air duct body.
Preferably, cooling duct is two, and two cooling duct set up respectively at the both ends of dryer body to cool down when gaseous inflow dryer body and cool down when gaseous outflow dryer body respectively, the cooling effect is better.
The air duct body 10 comprises a first duct body 13 and a second duct body 14, wherein the first duct body 13 is of a metal structure, and the second duct body 14 is made of a flexible material; wherein, the cooling part 20 is provided on the first cylinder 13.
As shown in fig. 4 or 5, the end of the air duct body close to the blower is a first cylinder, and the end far away from the blower is a second cylinder.
Optionally, the air duct barrel comprises a first barrel and a second barrel, the first barrel is of a metal structure, the second barrel is of a telescopic barrel, preferably, the first barrel is an iron pipe, the second barrel is a corrugated pipe, the iron pipe is convenient to connect with a fan and a cooling pipeline, the corrugated pipe is convenient to introduce gas into each operation area, and can be properly extended according to construction progress or connected with other pipelines.
Optionally, the air duct cylinder comprises a first cylinder and a second cylinder, the first cylinder is of a metal structure, and the second cylinder is made of a flexible material and is convenient to store.
The cooling portion 20 includes: cooling duct 21, cooling duct 21 twines in the outside of dryer body 10 or encircles the inboard setting of dryer body 10, and cooling duct 21 extends along the length direction of dryer body 10.
Optionally, cooling tube is the heliciform winding in the inboard of dryer body, and cooling tube adopts semi-circular pipeline, and the welding of semi-circular pipeline's plane one end is on the dryer body, and the area of contact of increase and dryer body is connected inseparabler, and the arc end that the semicircle pipe arrived is located the dryer originally internally, and the area of contact of increase and the inboard gas of dryer body is convenient for cool down rapidly.
Be equipped with temperature measurement subassembly in the dryer body 10 to be used for detecting the temperature in the dryer body 10.
When the temperature detection assembly detects that the gas temperature in the air duct body is higher than a preset value, the cold water flowing into the interlayer space of the cooling part is increased to rapidly reduce the gas temperature in the air duct body or reduce the flow of the gas led into the air duct, and finally the gas temperature discharged out of the air duct body is reduced. The temperature detection assembly is convenient for adjusting the temperature.
The air outlets 12 are plural, and the plural air outlets 12 are arranged at intervals along the extending direction of the air duct body 10.
In the embodiment, a plurality of air outlets are formed in the air duct body, and each air outlet is connected with one air pipe so as to convey cool air to a corresponding underground area. Each air outlet corresponds different operation region respectively, has realized that an dryer can be simultaneously to a plurality of different positions department effect of cooling down.
The invention also provides a cooling device for cooling the interior of the mine, which comprises a fan and an air cylinder, wherein the fan is connected with the air cylinder and used for blowing air into the air cylinder, and the air cylinder is any one of the air cylinders.
The cooling device comprises an air blower and an air duct, wherein the air blower is used for blowing air into the air duct, and the air duct cools the air and discharges the cooled air from an air outlet so as to cool a preset operation range.
The cooling device provided by the invention has the advantages that the cooling part and the air duct are combined together without independently arranging cooling equipment, the space is saved through integral arrangement, the cooling area is large, and the cooling effect is better.
Be equipped with temperature detect assembly on the dryer, temperature detect assembly is used for detecting the temperature in the dryer, and cooling device still includes:
a cooling water pipe which is communicated with the cooling part 20 and is used for inputting cooling water into the cooling part 20;
the control mechanism is in control connection with the cooling water pipe so as to control the flow of cooling water in the cooling water pipe;
the temperature detection assembly is arranged on the air duct and used for detecting the temperature in the air duct, and the temperature detection assembly is connected with the control mechanism and used for sending a signal to the control mechanism when the temperature in the air duct is detected to exceed a preset value, so that the control mechanism can increase the flow of cooling water in the cooling water pipe.
The cooling water pipe in the embodiment adopts underground water, the underground general stratum is deep, the temperature of the water is lower, the temperature of the water is fully utilized to cool the underground high-temperature operation environment, and energy is saved.
The cooling device can automatically control the temperature, specifically, the control mechanism sets a preset temperature range, when the temperature detection assembly adopts a temperature detector which is used for measuring the temperature of the gas in the air duct body in real time, and when the temperature is higher than the preset range, the control mechanism controls the water inflow of the cooling water pipe through the control valve to increase the flow rate of cooling water in the interlayer space and improve the cooling effect, or controls the fan to control the air intake of the air inlet and fully cool the gas in the air duct through reducing the ventilation volume, and the aim of low gas exhaust temperature at the air outlet is fulfilled through the two modes.
When the temperature detector detects that the temperature is lower, the thermometer sends a signal to the control mechanism, and the control mechanism controls the water inflow of the cooling water pipe to be reduced according to the signal, so that the purpose of increasing the temperature of the gas discharged from the air outlet is finally achieved.
The cooling device further comprises a water collecting tank, wherein the water collecting tank is used for collecting underground cold water, the cooling water pipe is connected with the water collecting tank to supply water into the interlayer space of the cooling part, so that the gas in the air duct body is cooled, the temperature of the gas passing through the cooling part of the air duct body is reduced, and comfortable operation environment can be provided for underground operation personnel.
And a control flow valve is arranged on the cooling water pipe and is used for controlling the flow of water in the cooling water pipe.
Alternatively, the water inlet is provided at the upper portion of the cooling pipe and the water outlet 212 is provided at the bottom portion of the cooling pipe.
Alternatively, the water inlet is disposed at the upper part of the air duct cylinder, and the water outlet 212 is disposed at the bottom of the air duct cylinder.
The cooling pipeline is cylindrical, the air duct cylinder is cylindrical, and the cooling pipeline is nested on the inner side of the air duct cylinder. The length of the cooling pipeline is less than half of the length of the air duct cylinder body.
Optionally, the one end that the second barrel was kept away from to first barrel is equipped with collection wind portion, and collection wind portion is horn mouth column structure to be used for to the sufficient gas of input in the first barrel, stabilize atmospheric pressure, prevent that the interior insufficient gas collection of dryer barrel from producing the negative pressure, noise reduction.
Optionally, the air inlet is of a trumpet-shaped structure to ensure that air with sufficient flow is sucked into the air duct body.
The first cylinder is further provided with a plurality of air supply pipelines 30, the air supply pipelines 30 are communicated with the first cylinder to supply air flow to the air cylinder body, and preferably, the air supply pipelines 30 are arranged at one end of the first cylinder close to the air inlet, and the plurality of air supply pipelines are arranged around the outer side of the first cylinder at intervals.
The cooling pipeline is spirally arranged around the inner side of the air duct body,
need not to set up cooling device alone, practice thrift the space, cooling area is big, and the cooling effect is better.
The control mechanism comprises a flow control valve and a controller, and the controller adjusts the flow control valve to increase the flow of cooling water in the cooling water pipe after receiving an over-temperature signal sent by the temperature detection assembly, so that the aim of reducing the temperature in the air duct is fulfilled.
The cooling parts are arranged on the air duct body at intervals
The dryer includes multisection dryer section, and the cooling portion is a plurality of, and a plurality of cooling portions set up with multisection dryer section one-to-one, and the intermediate layer space of cooling portion communicates each other, and preferably, cooling device still includes a plurality of communicating pipes, and the intermediate layer space of two adjacent cooling portions communicates through communicating pipe.
The air outlet is a plurality of, and a plurality of air outlets set up along the circumference direction interval of dryer body.
Optionally, the air duct of the present invention is a double-layer casing, a closed interlayer space is formed between the two casings, and the interlayer space is used for introducing cooling water or storing a refrigerant to cool the gas in the cavity inside the air duct.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the cooling device comprises an air duct, a fan, a cooling pipeline, an air collector, an air supplementing pipeline and a water collecting tank, wherein the fan is arranged at one end of an air inlet of the air duct and blows air in the air duct, the air collector and the air supplementing pipeline are used for conveying air into the air duct to supplement the air in the air duct, one end of the cooling pipeline is connected with the water collecting tank, the other end of the cooling pipeline is connected with the air duct, the water collecting tank is used for collecting underground water, the underground water is low in water temperature due to the deep depth of a bottom layer and rich in underground water source, the cooling water pipe conveys the underground water in the water collecting tank to an interlayer space of the air duct through a water suction pump to cool the air in the air duct, the cooling device occupies a small space, is large in cooling range and high in cooling speed, the cooling device fully utilizes the underground water to cool an operation space, and compared with the existing mode of independently arranging cooling equipment, the cooling device is more energy-saving and, low cost and can be fully popularized.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An air duct, comprising:
the air duct body (10) is provided with an air inlet (11) and an air outlet (12), wherein the air duct body (10) is further provided with a cooling part (20) so that air enters the air duct body (10) from the air inlet (11) and is discharged from the air outlet (12) after being cooled by the cooling part (20).
2. The air duct according to claim 1, characterized in that said cooling portion (20) comprises:
the cooling pipeline (21) is arranged on the inner side or the outer side of the air duct body (10), wherein the cooling pipeline (21) and at least part of the air duct body (10) are arranged oppositely to form an interlayer space for containing cooling water.
3. The air duct according to claim 2, characterized in that a water inlet (211) and a water outlet (212) are provided on the cooling duct (21) or the air duct body (10), and the water inlet (211) and the water outlet (212) are respectively communicated with the sandwiched space, so that cooling water flows into the sandwiched space from the water inlet (211) and then is discharged from the water outlet (212).
4. The air duct according to claim 2, characterized in that the cooling duct (21) is disposed inside the air duct body (10) near the end of the air inlet (11) to form the interlayer space with the air duct body (10) near the end of the air inlet (11).
5. The air duct according to claim 2, characterized in that said air duct body (10) comprises a first cylinder (13) and a second cylinder (14), said first cylinder (13) being of metal construction, said second cylinder (14) being made of flexible material; wherein the cooling portion (20) is provided on the first cylinder (13).
6. The air duct according to claim 1, characterized in that said cooling portion (20) comprises:
the cooling pipeline (21) is wound on the outer side of the air duct body (10) or surrounds the inner side of the air duct body (10), and the cooling pipeline (21) extends along the length direction of the air duct body (10).
7. The air duct according to claim 1, characterized in that a temperature detecting component is arranged in the air duct body (10) for detecting the temperature in the air duct body (10).
8. The air duct according to claim 1, characterized in that the air outlet (12) is plural, and the plural air outlets (12) are arranged at intervals along the extending direction of the air duct body (10).
9. A cooling device for cooling the interior of a mine, wherein the cooling device comprises a fan and an air duct, the fan is connected with the air duct for blowing air into the air duct, and the air duct is the air duct in any one of claims 1 to 8.
10. The cooling device according to claim 9, wherein a temperature detecting component is disposed on the air duct, the temperature detecting component is configured to detect a temperature inside the air duct, and the cooling device further comprises:
a cooling water pipe which communicates with the cooling unit (20) and is used for inputting cooling water into the cooling unit (20);
the control mechanism is in control connection with the cooling water pipe so as to control the flow of cooling water in the cooling water pipe;
the temperature detection assembly is arranged on the air duct and used for detecting the temperature in the air duct, and the temperature detection assembly is connected with the control mechanism and used for sending a signal to the control mechanism when the temperature in the air duct is detected to exceed a preset value, so that the control mechanism can increase the flow of cooling water in the cooling water pipe.
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| CN202011133872.7A CN112253212A (en) | 2020-10-21 | 2020-10-21 | Air duct and cooling device with same |
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| CN202011133872.7A CN112253212A (en) | 2020-10-21 | 2020-10-21 | Air duct and cooling device with same |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886548A (en) * | 2010-07-28 | 2010-11-17 | 淮南润成科技有限公司 | Polyurethane composite material hair dryer and manufacturing method thereof |
| KR20140025805A (en) * | 2012-08-22 | 2014-03-05 | 한국철도기술연구원 | The structure for for the pressure-drop prevention and low-maintenance in the ventilation shaft of the subway tunnel using guide vane |
| CN203633046U (en) * | 2013-12-06 | 2014-06-04 | 绍兴文理学院元培学院 | Cooling device for electrical equipment |
| CN204388450U (en) * | 2014-09-22 | 2015-06-10 | 河北工程大学 | For the chilled water system of the buried construction of Diversion Tunnels cooling of High-geotemperature |
| CN208168920U (en) * | 2018-05-04 | 2018-11-30 | 陈治全 | Underground coal mine cooling device |
| CN208962412U (en) * | 2018-10-10 | 2019-06-11 | 泰安汇源食品饮料有限公司 | A kind of injection molding machine bottle base blanking cooling device |
| CN209618880U (en) * | 2018-01-18 | 2019-11-12 | 武汉城市职业学院 | Cooling device is used in a kind of production of hydrochloric acid |
| CN209724398U (en) * | 2019-03-08 | 2019-12-03 | 中铁十一局集团城市轨道工程有限公司 | A kind of Tunnel Ventilation System of semiconductor refrigerating |
| CN210068227U (en) * | 2019-06-03 | 2020-02-14 | 东北大学 | Mine air flow cooling system based on constant-temperature layer cold water source |
| CN210664026U (en) * | 2019-10-01 | 2020-06-02 | 无锡聚智冶金设备有限公司 | Reverse-flow compact closed cooling tower |
-
2020
- 2020-10-21 CN CN202011133872.7A patent/CN112253212A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886548A (en) * | 2010-07-28 | 2010-11-17 | 淮南润成科技有限公司 | Polyurethane composite material hair dryer and manufacturing method thereof |
| KR20140025805A (en) * | 2012-08-22 | 2014-03-05 | 한국철도기술연구원 | The structure for for the pressure-drop prevention and low-maintenance in the ventilation shaft of the subway tunnel using guide vane |
| CN203633046U (en) * | 2013-12-06 | 2014-06-04 | 绍兴文理学院元培学院 | Cooling device for electrical equipment |
| CN204388450U (en) * | 2014-09-22 | 2015-06-10 | 河北工程大学 | For the chilled water system of the buried construction of Diversion Tunnels cooling of High-geotemperature |
| CN209618880U (en) * | 2018-01-18 | 2019-11-12 | 武汉城市职业学院 | Cooling device is used in a kind of production of hydrochloric acid |
| CN208168920U (en) * | 2018-05-04 | 2018-11-30 | 陈治全 | Underground coal mine cooling device |
| CN208962412U (en) * | 2018-10-10 | 2019-06-11 | 泰安汇源食品饮料有限公司 | A kind of injection molding machine bottle base blanking cooling device |
| CN209724398U (en) * | 2019-03-08 | 2019-12-03 | 中铁十一局集团城市轨道工程有限公司 | A kind of Tunnel Ventilation System of semiconductor refrigerating |
| CN210068227U (en) * | 2019-06-03 | 2020-02-14 | 东北大学 | Mine air flow cooling system based on constant-temperature layer cold water source |
| CN210664026U (en) * | 2019-10-01 | 2020-06-02 | 无锡聚智冶金设备有限公司 | Reverse-flow compact closed cooling tower |
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Application publication date: 20210122 |