CN218117828U - Water-cooling device for high-temperature tunnel - Google Patents
Water-cooling device for high-temperature tunnel Download PDFInfo
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- CN218117828U CN218117828U CN202222099076.7U CN202222099076U CN218117828U CN 218117828 U CN218117828 U CN 218117828U CN 202222099076 U CN202222099076 U CN 202222099076U CN 218117828 U CN218117828 U CN 218117828U
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Abstract
The utility model relates to a water-cooling device for a high-temperature tunnel, which comprises a case, a water curtain, a water tank and a water tank, wherein the wall of the case is provided with an air inlet and an air outlet, and the air outlet is connected with an air outlet pipeline; the water curtain is arranged at the air inlet; the water tank is arranged below the water curtain and is fixedly connected with the bottom of the case; the water tank sets up the below at quick-witted case, is provided with the water supply subassembly that is used for supplying water for the cascade in the water tank, the bottom and the water tank intercommunication of basin, the utility model discloses a set up circulation tank, supply water for the cascade through the water supply subassembly in the water tank, cool down through cascade evaporation water heat absorption, and set up the basin in the bottom of cascade, water in the basin flows back to in the water tank, high temperature water direct supply leads to the cascade heat absorption cooling effect not good to the cascade in having avoided the basin, with the top of machine case setting at the platform truck, the distance between air outlet and the branch pipe has been shortened, cold wind and external environment's heat exchange in the main air duct has been reduced, the cooling effect is improved.
Description
Technical Field
The utility model relates to a tunnel cooling equipment technical field, in particular to high temperature tunnel water-cooling heat sink.
Background
In the tunnel construction process, because mechanical equipment does not work continuously, explodes, and the air circulation is poor, under the moist circumstances in the tunnel etc., the temperature in the tunnel is usually 5-10 degrees higher than outdoors, especially in high temperature season, the life health safety of workman can seriously be influenced to the high temperature in the tunnel. The standard standards such as the technical Specification of highway tunnel construction, the Specification of railway tunnel construction, the Specification of the organization design of hydraulic and hydroelectric engineering construction, and the like require that: the air temperature of the worker working site should not exceed 28 ℃. When the temperature exceeds the set temperature, cooling and other protective measures are taken.
At present tunnel construction, adopt axial fan to carry outdoor air to tunnel face in the hole mostly, some measure such as supplementary fog gun machine of assisting, this process has only strengthened the air flow in the tunnel in essence, can not reduce tunnel actual temperature, and the cooling effect is not good. The high temperature tunnel adopts the ice-cube cooling more, and tunnel constructor vertically segments, and horizontal layering both concentrates and disperse, and the ice-cube is difficult to arrange and closes on the cooling at the workman, and the distance is far away, and the cooling effect is limited.
The device that carries out the cooling through water-cooled air conditioner now, the circulating water pump in the water-cooled air conditioner takes out the water in the water collector dish in the air conditioner mainframe box and carries to the cascade in circulation, but because under the high temperature environment, the temperature can rise after the cascade heat absorption of water in the water collector dish, and it is limited that the higher water of continuation use temperature can lead to the heat absorption effect to lead to the cooling effect not good.
Current water-cooling air conditioner mainframe box sets up subaerial, and pipeline is connected to the air outlet of air conditioner mainframe box, climbs to the workstation top through the pipeline pipe, carries the air-out pipeline to the workstation top, because the distance of air conditioner host computer apart from the air-out pipeline is far away, and cold wind can carry out the heat transfer with the external world at the in-process of upwards carrying, leads to the temperature of cold wind to rise to it is not good to lead to the cooling effect.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned of prior art, the utility model provides a high temperature tunnel water-cooling heat sink can improve the cooling effect.
The utility model provides a high temperature tunnel water-cooling heat sink, include:
the cabinet is provided with an air inlet and an air outlet on the wall;
the water curtain is arranged inside the case and seals the air inlet;
the water tank is arranged below the water curtain and is fixedly connected with the bottom of the case;
the water tank is arranged below the case, a water supply assembly used for supplying water to the water curtain is arranged in the water tank, and the bottom of the water tank is communicated with the water tank.
Preferably, the case is fixedly arranged at the top of the trolley, the fan is arranged in the air outlet, the air outlet is communicated with a main air pipe, the main air pipe is communicated with branch pipes, a plurality of air outlet holes are formed in the branch pipes, and the branch pipes are longitudinally arranged along the trolley.
Preferably, a water distribution pipe is fixedly arranged at the top of the water curtain along the length direction of the water curtain, a plurality of water outlet holes are formed in the water distribution pipe, and one end of the water distribution pipe is communicated with the water outlet end of the water supply assembly.
Preferably, the water supply assembly comprises a water pump fixedly arranged in the water tank, and the water outlet end of the water pump is communicated with the water distribution pipe through a water supply pipe.
Preferably, one side of the water tank is provided with a water inlet pipe and a water outlet pipe, the position of the water outlet pipe is higher than the position of the water inlet end of the water pump, the water inlet pipe is provided with a first electromagnetic valve, and the water outlet pipe is provided with a second electromagnetic valve.
Preferably, a temperature control assembly is arranged inside the water tank.
Preferably, the temperature control assembly comprises a temperature sensor electrically connected with a controller, and the controller is electrically connected with the first electromagnetic valve and the second electromagnetic valve.
Preferably, a drain hole is formed in the bottom of the water tank and communicated with a drain pipe, and the other end of the drain pipe extends into the water tank.
Preferably, the air inlet is provided with a grille, and the grille is arranged on the outer side of the water curtain.
Compared with the prior art, the utility model provides a high temperature tunnel water-cooling heat sink, its beneficial effect is:
1. the utility model discloses a set up circulation tank, supply water for the cascade through the water supply subassembly in the water tank, cool down through cascade evaporation water heat absorption to bottom at the cascade sets up the basin, and the water in the basin flows back to the water tank in through cooling back in preliminary cooling and the pipeline in the basin, and it is not good to have avoided high temperature water in the basin directly to supply with to the cascade leads to the cascade heat absorption cooling effect.
2. The utility model discloses with the top of quick-witted case setting at the platform truck, shortened the distance between air outlet and the branch pipe, reduced the interior cold wind of main tuber pipe and external environment's heat exchange, improved the cooling effect to the branch pipe can be directly facing to the staff on the platform truck with the exhaust vent along longitudinal arrangement at the top of platform truck, further improves the cooling effect.
3. The utility model discloses with quick-witted case setting at the top of platform truck, the time case removes thereupon when conveniently moving the platform truck, makes the heat sink remove along with staff's operating position, sets up the wash port in the bottom of basin simultaneously, makes the water in the basin in time arrange the water tank, avoids moving the in-process and spills.
4. The utility model discloses a connect inlet tube and outlet pipe on the water tank and realize the inside hydrologic cycle of water tank, and set up temperature sensor in the water tank, when the temperature was higher than the settlement temperature in the water tank, control the second solenoid valve and open and carry out the drainage, control first solenoid valve and open into water when drainage to minimum water level, guarantee that the temperature in the water tank is under the settlement temperature, avoid the high temperature to influence the cooling effect, set up the position that is higher than the water pump end of intaking with the position of outlet pipe, prevent that the log raft in the water tank from leading to the water pump to change futilely to the greatest extent, avoid the water pump to damage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the installation positions of the case and the water tank of the present invention.
1. A trolley; 2. a branch pipe; 3. a main air duct; 4. a chassis; 5. a water tank; 6. a water tank; 7. a third water curtain; 8. a grid; 9. a fan; 11. a water distribution pipe; 12. a water supply pipe; 13. a drain pipe; 14. a temperature sensor; 15. a water inlet pipe; 16. a second solenoid valve; 17. a water pump; 18. a water outlet pipe; 19. a first solenoid valve.
Detailed Description
The following detailed description of the present invention is provided with reference to the accompanying drawings 1-2, but it should be understood that the scope of the present invention is not limited by the following detailed description.
As shown in fig. 1 to 2, the water-cooling device for high-temperature tunnels provided by the present invention comprises a case 4, a water curtain 7, a water tank 6 and a water tank 5, wherein the wall of the case is provided with an air inlet and an air outlet, and the air outlet is connected with an air outlet pipeline; the water curtain 7 is arranged inside the case 4 and seals the air inlet; the water tank 6 is arranged below the water curtain 7 and is fixedly connected with the bottom of the case 4; and the water tank 5 is arranged below the case 4, a water supply assembly for supplying water to the water curtain 7 is arranged in the water tank 5, and the bottom of the water tank 6 is communicated with the water tank 5.
The water tank 5 supplies water to the water curtain 7, so that the temperature of water entering the water curtain 7 can be guaranteed to be kept at a low level.
When the water storage tank is used, water flowing down from the water curtain 7 is contained through the water tank 6, so that water is prevented from dripping on the body of a worker, the bottom of the water tank 6 is communicated with the water tank 5, water in the water tank 6 is discharged in time, and the phenomenon that the stored water overflows excessively or shakes out when moving is prevented.
Because the staff is when the construction in the tunnel, generally all stand and carry out the construction on platform truck 1, in order to shorten the transport distance of cold wind, reduce cold wind and external high temperature environment's heat transfer time, as shown in fig. 2, with the fixed top that sets up at platform truck 1 of quick-witted case 4, it is nearer apart from the exhaust vent, be provided with fan 9 in the air outlet, the air outlet intercommunication has main tuber pipe 3, main tuber pipe 3 intercommunication has branch pipe 2, a plurality of exhaust vents have been seted up on branch pipe 2, and branch pipe 2 is at platform truck 1 top longitudinal arrangement.
Set up branch pipe 2 on platform truck 1, make the exhaust vent can face to near staff's the operating position and cool down, realize accurate cooling.
In this embodiment, the water curtain 7 is disposed inside the chassis 4, the water curtain 7 seals the air inlet, a water distribution pipe 11 is fixedly disposed at the top of the water curtain 7 along the length direction of the water curtain 7, a plurality of water outlet holes are formed in the water distribution pipe 11, and one end of the water distribution pipe 11 is communicated with the water outlet end of the water supply assembly.
In this embodiment, the water supply assembly includes a water pump 17 fixedly disposed inside the water tank 5, and a water outlet end of the water pump 17 is communicated with the water distribution pipe 11 through a water supply pipe 12.
The water pump 17 delivers water from the interior of the water tank 5 through the water supply pipe 12 to the water distributor 11, and the water distributor 11 delivers the water uniformly to the water curtain 7.
In order to ensure that the temperature of water in the water tank 5 is always kept at a lower temperature, one side of the water tank 5 is provided with a water inlet pipe 15 and a water outlet pipe 18, the position of the water outlet pipe 18 is higher than that of the water inlet end of the water pump 17, the water inlet pipe 15 is provided with a first electromagnetic valve 16, and the water outlet pipe 18 is provided with a second electromagnetic valve 19.
In use, water circulation inside the tank 5 is achieved by opening the first solenoid valve 16 and the second solenoid valve 19.
Furthermore, a temperature control assembly is arranged inside the water tank 5, so that the water temperature inside the water tank 5 can be conveniently detected.
Further, the temperature control assembly comprises a temperature sensor 14, the temperature sensor 14 is electrically connected with a controller, and the controller is electrically connected with the first electromagnetic valve 16 and the second electromagnetic valve 19.
When the water draining device is used, the highest temperature value is set through the controller, the temperature sensor 14 transmits the temperature value to the controller after detecting real-time water temperature, and when the controller judges that the measured temperature value is higher than the set highest temperature value, the second electromagnetic valve 19 is started to open the water draining pipe 18 for draining water.
A water level sensor is fixedly arranged in the water tank 5 and electrically connected with the controller, a worker sets a lowest water level value through the controller, the water level sensor transmits the detected water level value to the controller, and when the water level sensor detects that the water level value reaches the lowest water level value, the controller controls the first electromagnetic valve 16 to be opened, and water enters the water tank 5 through the water inlet pipe 15.
In this embodiment, a drain hole is formed at the bottom of the water tank 6, the drain hole is communicated with a drain pipe 13, and the other end of the drain pipe 13 extends into the water tank 5.
Further, a grille 8 is arranged at the air inlet and is arranged outside the water curtain 7.
Principle of operation
The utility model provides a high temperature tunnel water-cooling heat sink, when using, fix quick-witted case 4 at the top of platform truck 1, and with branch pipe 2 along the longitudinal arrangement of platform truck 1, make the air-out hole of branch pipe 2 aim at staff's work area, start water pump 17, water pump 17 carries water to water distributor 11 through delivery pipe 12, water distributor 11 carries water to cascade 7, start-up fan 9 supplies air in to main tuber pipe 3, inhale into the negative pressure with box 4 is inside, the air carries out heat exchange from cascade 7 through with water, become the cold air and see off from branch pipe 2 with the hot-air, realize accurate cooling, water on the cascade 7 is through heat exchange back part water evaporation, some rivers are to in basin 6, drain hole from basin 6 bottom is arranged to in the water tank 5, when temperature sensor 14 in the water tank 5 detects the temperature and is higher than the highest temperature of settlement, controller control second solenoid valve 19 is opened and is discharged the water, when water level sensor detects to arrive minimum, controller control first solenoid valve 16 is opened and is intake, realize the water circulation, guarantee that the water level in the water tank 5, the water is the low temperature water level is the cooling effect, improve the cooling water level.
The above disclosure is only for the preferred embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. High temperature tunnel water-cooling heat sink, its characterized in that includes:
the cabinet (4) is provided with an air inlet and an air outlet on the wall;
the water curtain (7) is arranged inside the case (4) and seals the air inlet;
the water tank (6) is arranged below the water curtain (7) and is fixedly connected with the bottom of the case (4);
the water tank (5) is arranged below the case (4), a water supply assembly used for supplying water to the water curtain (7) is arranged in the water tank (5), and the bottom of the water tank (6) is communicated with the water tank (5).
2. The water-cooling device for the high-temperature tunnel according to claim 1, wherein the case (4) is fixedly arranged at the top of the trolley (1), a fan (9) is arranged in the air outlet, the air outlet is communicated with a main air pipe (3), the main air pipe (3) is communicated with a branch pipe (2), a plurality of air outlet holes are formed in the branch pipe (2), and the branch pipe (2) is arranged along the length direction of the top of the trolley (1).
3. The water-cooled cooling device for the high-temperature tunnel according to claim 1, wherein a water distribution pipe (11) is fixedly arranged at the top of the water curtain (7) along the length direction thereof, a plurality of water outlet holes are formed in the water distribution pipe (11), and one end of the water distribution pipe (11) is communicated with the water outlet end of the water supply assembly.
4. The water-cooled temperature reduction device for the high-temperature tunnel according to claim 3, wherein the water supply assembly comprises a water pump (17) fixedly arranged inside the water tank (5), and the water outlet end of the water pump (17) is communicated with the water distribution pipe (11) through a water supply pipe (12).
5. The water-cooling device for the high-temperature tunnel according to claim 4, wherein a water inlet pipe (15) and a water outlet pipe (18) are arranged on one side of the water tank (5), the position of the water outlet pipe (18) is higher than the position of the water inlet end of the water pump (17), a first electromagnetic valve (16) is arranged on the water inlet pipe (15), and a second electromagnetic valve (19) is arranged on the water outlet pipe (18).
6. The water-cooling device for the high-temperature tunnel according to claim 5, characterized in that a temperature control component is arranged inside the water tank (5).
7. The water-cooled temperature reduction device for the high-temperature tunnel according to claim 6, wherein the temperature control assembly comprises a temperature sensor (14), the temperature sensor (14) is electrically connected with a controller, and the controller is electrically connected with the first electromagnetic valve (16) and the second electromagnetic valve (19).
8. The water-cooled cooling device for the high-temperature tunnel according to claim 7, wherein a water level sensor is fixedly arranged in the water tank (5), and the water level sensor is electrically connected with the controller.
9. The water-cooling device for the high-temperature tunnel according to claim 1, wherein a drain hole is formed at the bottom of the water tank (6), the drain hole is communicated with a drain pipe (13), and the other end of the drain pipe (13) extends into the water tank (5).
10. The water-cooled cooling device for the high-temperature tunnel according to claim 1, wherein a grille (8) is arranged at the air inlet and is arranged outside the water curtain (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222099076.7U CN218117828U (en) | 2022-08-10 | 2022-08-10 | Water-cooling device for high-temperature tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222099076.7U CN218117828U (en) | 2022-08-10 | 2022-08-10 | Water-cooling device for high-temperature tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218117828U true CN218117828U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222099076.7U Active CN218117828U (en) | 2022-08-10 | 2022-08-10 | Water-cooling device for high-temperature tunnel |
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| Country | Link |
|---|---|
| CN (1) | CN218117828U (en) |
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2022
- 2022-08-10 CN CN202222099076.7U patent/CN218117828U/en active Active
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