CN205937184U - Tunnel ventilation machine - Google Patents
Tunnel ventilation machine Download PDFInfo
- Publication number
- CN205937184U CN205937184U CN201620936064.7U CN201620936064U CN205937184U CN 205937184 U CN205937184 U CN 205937184U CN 201620936064 U CN201620936064 U CN 201620936064U CN 205937184 U CN205937184 U CN 205937184U
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- CN
- China
- Prior art keywords
- ventilated box
- refrigerating plant
- motor
- controller
- tunnel
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a tunnel ventilation machine, including exhaust fan, ventilated box and refrigerating plant, ventilated box's inside left end is equipped with condensing equipment, thermodetector is installed to ventilated box's left end upside, condensing equipment's lower extreme fixed mounting has the drain pipe, condensing equipment's the right -hand refrigerating plant that installs, the fixed drive gear that has cup jointed of pivot right -hand member head of exhaust fan, the motor is installed to ventilated box's right -hand member, the fixed driving gear that has cup jointed of output of motor, be connected through the chain between driving gear and the drive gear, the downside all is equipped with the shock attenuation backing plate on ventilated box's the inside, ventilated box's right -hand member downside is equipped with controller and converter, the converter passes through wire and motor and controller electric connection, the controller passes through wire and refrigerating plant and thermodetector electric connection. The utility model discloses the automaticity is higher, and the ventilation effect is good, the energy saving.
Description
Technical field
The utility model belongs to ventilation blower technical field and in particular to a kind of tunnel fan.
Background technology
During constructing tunnel, heat that the heat of hydration that tunnel support and lining concrete discharge, mechanical work give out with
And geothermal intensification, along with narrow space in tunnel, make temperature in Tunnel very high.
In order to reduce temperature in hole, so that in-cavity construction is normally carried out, typically adopt ventilation blower, force to be sent into into tunnel
Natural wind, and as needed exhaust blower is set in hole, discharge hot-air to outside hole, form circulated air, in order to reduce hole
Interior temperature.But during the broiling summer or when natural environment temperature is higher outside hole, adopts and be unable to reach effective reduction in this way
The requirement of temperature in hole.Another kind of method is：In hole, the scope of operation is placed around ice cube, though the method can be effectively reduced in hole
Environment temperature, but ice cube heat absorption can produce dense water smoke after melting, and water smoke spreads in and leads to in-cavity construction normal in hole
Carry out, the water smoke simultaneously diffusing in hole is also easy to cause electrical equipment tripping operation in hole, has badly influenced electrical equipment in hole
Safety, when workman constructs it is impossible to constantly operate ventilation blower, ventilation blower works on and can make in the case that tunnel temperature is suitable
Become the waste of the energy.Therefore, for above deficiency, it is desirable to provide a kind of can reduce environment temperature in high temp tunnel by automatic forced
Tunnel fan.
Utility model content
The purpose of this utility model is to provide a kind of tunnel fan, with solve in above-mentioned background technology propose ask
Topic.
For achieving the above object, the utility model provides following technical scheme：A kind of tunnel fan, including ventilating fan,
Ventilated box and refrigerating plant, the inside left end of described ventilated box is provided with condensing unit, is provided with the upside of the left end of described ventilated box
Temperature detector, the lower end of described condensing unit is installed with drainpipe, and the right of described condensing unit is provided with refrigeration dress
Put, the right of described refrigerating plant is installed with ventilating fan, and the rotating shaft right end fixed cover of described ventilating fan is connected to driving cog
Wheel, the right-hand member of described ventilated box is provided with motor, and the output end fixed cover of described motor is connected to driving gear, described driving gear
It is connected by chain between travelling gear, the inside upper and lower sides of described ventilated box are equipped with shock-absorption backing plate, described ventilated box
It is provided with controller and frequency converter, described frequency converter is passed through wire and is electrically connected with motor and controller, described control on the downside of right-hand member
Device is passed through wire and is electrically connected with refrigerating plant and temperature detector.
Preferably, described refrigerating plant includes compressor, condenser, choke valve and evaporimeter, and described compressor is arranged on
The upper left corner of refrigerating plant, the downside of described compressor is connected with condenser by connecting tube, and the described condenser lower right corner is passed through
Connecting tube is fixedly connected with choke valve, and the upside of described choke valve is fixedly connected with evaporimeter by connecting tube.
Preferably, the two-port of described ventilated box is installed with protection network.
Preferably, the two side of described refrigerating plant is provided with air vent.
Technique effect of the present utility model and advantage：This tunnel fan, detects temperature in tunnel by temperature detector,
Result is converted into electric signal and sends controller to it is achieved that device automatically adjusts the effect of cooling, the setting of ventilating fan, increase
The amount of air blast, produces cold air by refrigerating plant, then agitates cold air by ventilating fan, has reached the effect to tunnel cooling, cold
The setting of solidifying device, absorbs water to the wind that will discharge, and has reached the protection to plant equipment in tunnel, by frequency converter,
Rotating speed restriction is carried out to motor, by the regulation to refrigerating plant for the controller, has reached the refrigerating plant in low temperature and be automatically switched off
Effect, save electricity, the setting of shock-absorption backing plate, reduce vibration during plant running and noise.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is refrigerating device structure schematic diagram of the present utility model.
In figure：1 drainpipe, 2 condensing units, 3 temperature detectors, 4 refrigerating plants, 5 ventilating fans, 6 travelling gears, 7 ventilations
Case, 8 motors, 9 frequency converters, 10 controllers, 11 driving gears, 12 chains, 13 shock-absorption backing plates, 14 choke valves, 15 evaporimeters, 16 pressures
Contracting machine, 17 condensers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
The utility model provides a kind of tunnel fan as shown in Figure 1-2, including ventilating fan 5, ventilated box 7 and refrigeration
Device 4, the inside left end of described ventilated box 7 is provided with condensing unit 2, is provided with temperature detection on the upside of the left end of described ventilated box 7
Device 3, the lower end of described condensing unit 2 is installed with drainpipe 1, and the right of described condensing unit 2 is provided with refrigerating plant 4,
The right of described refrigerating plant 4 is installed with ventilating fan 5, and the rotating shaft right end fixed cover of described ventilating fan 5 is connected to driving cog
Wheel 6, the right-hand member of described ventilated box 7 is provided with motor 8, and the output end fixed cover of described motor 8 is connected to driving gear 11, described master
It is connected by chain 12 between moving gear 11 and travelling gear 6, the inside upper and lower sides of described ventilated box 7 are equipped with shock-absorption backing plate
13, it is provided with controller 10 and frequency converter 9 on the downside of the right-hand member of described ventilated box 7, described frequency converter 9 passes through wire and motor 8 and control
Device 10 processed is electrically connected with, and described controller 10 is electrically connected with refrigerating plant 4 and temperature detector 3 by wire, described refrigeration
Device 4 includes compressor 16, condenser 17, choke valve 14 and evaporimeter 15, and described compressor 16 is arranged on a left side for refrigerating plant 4
Upper angle, the downside of described compressor 16 is connected with condenser 17 by connecting tube, and connecting tube is passed through in described condenser 17 lower right corner
It is fixedly connected with choke valve 14, the upside of described choke valve 14 is fixedly connected with evaporimeter 15 by connecting tube, described ventilated box 7
Two-port be installed with protection network, the two side of described refrigerating plant 4 is provided with air vent.
This tunnel fan, motor 8 runs under normal circumstances, and driving gear 11 band nutating gear 6 rotates, ventilating fan
5 air blast, meanwhile, refrigerating plant 4 produces cold air, and when cold air is through condensing unit 2, the moisture content in cold air is eliminated,
Flow into eventually drainpipe 1, plant running for a period of time after, if tunnel temperature is detected too low for temperature detector 3, will be by signal
Pass to controller 10, controller 10 controls refrigerating plant 4 to cut out, control frequency converter 9 to be converted to low frequency, then frequency converter 9 can limit
The rotating speed of motor 8, ventilating fan 5 blowing efficiency reduces, and after a period of time, if temperature detector 3 detects temperature and rises, can will fill
Put and be automatically adjusted to initial operating state.Therefore, the utility model automaticity is higher, and ventilation effect is good, energy saving.
Finally it should be noted that：The foregoing is only preferred embodiment of the present utility model, be not limited to this
Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art
For, it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some technical characteristics
Carry out equivalent, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement made etc., all
Should be included within protection domain of the present utility model.
Claims (4)
1. a kind of tunnel fan, including ventilating fan (5), ventilated box (7) and refrigerating plant (4) it is characterised in that：Described ventilation
The inside left end of case (7) is provided with condensing unit (2), is provided with temperature detector (3), institute on the upside of the left end of described ventilated box (7)
The lower end stating condensing unit (2) is installed with drainpipe (1), and the right of described condensing unit (2) is provided with refrigerating plant
(4), the right of described refrigerating plant (4) is installed with ventilating fan (5), the rotating shaft right end fixed cover of described ventilating fan (5)
It is connected to travelling gear (6), the right-hand member of described ventilated box (7) is provided with motor (8), and the output end of described motor (8) is fixedly sleeved
There is driving gear (11), be connected by chain (12) between described driving gear (11) and travelling gear (6), described ventilated box
(7) inside upper and lower sides are equipped with shock-absorption backing plate (13), are provided with controller (10) and frequency conversion on the downside of the right-hand member of described ventilated box (7)
Device (9), described frequency converter (9) is passed through wire and is electrically connected with motor (8) and controller (10), and described controller (10) passes through to lead
Line is electrically connected with refrigerating plant (4) and temperature detector (3).
2. a kind of tunnel fan according to claim 1 it is characterised in that：Described refrigerating plant (4) includes compressor
(16), condenser (17), choke valve (14) and evaporimeter (15), described compressor (16) is arranged on the upper left of refrigerating plant (4)
Angle, the downside of described compressor (16) is connected with condenser (17) by connecting tube, and described condenser (17) lower right corner is passed through even
Adapter is fixedly connected with choke valve (14), and the upside of described choke valve (14) is fixedly connected with evaporimeter (15) by connecting tube.
3. a kind of tunnel fan according to claim 1 it is characterised in that：The two-port of described ventilated box (7) is fixed
Protection network is installed.
4. a kind of tunnel fan according to claim 1 it is characterised in that：On the two side of described refrigerating plant (4)
It is provided with air vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620936064.7U CN205937184U (en) | 2016-08-24 | 2016-08-24 | Tunnel ventilation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620936064.7U CN205937184U (en) | 2016-08-24 | 2016-08-24 | Tunnel ventilation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205937184U true CN205937184U (en) | 2017-02-08 |
Family
ID=57952620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620936064.7U Expired - Fee Related CN205937184U (en) | 2016-08-24 | 2016-08-24 | Tunnel ventilation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205937184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050089A (en) * | 2017-12-08 | 2018-05-18 | 辽宁工程技术大学 | A kind of mining self-cooled novel ventilation device |
-
2016
- 2016-08-24 CN CN201620936064.7U patent/CN205937184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050089A (en) * | 2017-12-08 | 2018-05-18 | 辽宁工程技术大学 | A kind of mining self-cooled novel ventilation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20170824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |