CN218820760U - Outdoor mist cooling device based on thermal comfort - Google Patents
Outdoor mist cooling device based on thermal comfort Download PDFInfo
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- CN218820760U CN218820760U CN202223168743.9U CN202223168743U CN218820760U CN 218820760 U CN218820760 U CN 218820760U CN 202223168743 U CN202223168743 U CN 202223168743U CN 218820760 U CN218820760 U CN 218820760U
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Abstract
The utility model discloses an outdoor spray cooling device based on it is thermal comfortable, including spraying mechanism, water storage box, temperature sensor, humidity transducer, air velocity transducer, solar radiation intensity sensor and control system, atomizer is connected with the water storage box, the water storage box is equipped with moisturizing mechanism, moisturizing mechanism and municipal pipe network connection, temperature sensor, humidity transducer, no air velocity transducer and solar radiation intensity sensor all set up at no spraying region, spraying mechanism, temperature sensor, humidity transducer, air velocity transducer, solar radiation intensity sensor and moisturizing mechanism all are connected with control system. The utility model discloses an ingenious various sensors that set up provide accurate, effectual foundation for opening and stopping and operation regulation and control, effectual promotion atomizer's cooling effect and energy-conservation nature.
Description
Technical Field
The utility model relates to a city thermal environment regulates and control field, concretely relates to outdoor mist cooling device based on it is thermal comfortable.
Background
With the increasing urban heat island effect phenomenon in recent years, the urban high temperature has obvious negative effects on the life quality and physical and psychological health of people, so that effective measures for relieving the urban heat island effect are implemented by people, for example, the microclimate in an outdoor high-temperature place is influenced and adjusted by adopting artificial means.
At present, the air temperature of outdoor places is mainly reduced by adopting a spraying mode in outdoor high-temperature places, and the thermal comfort of human bodies can be improved by adopting a spraying technology; through the fogdrop cloud of atomizing not only can reduce the temperature, weaken solar radiation, can also clear away the dust, compare the cooling mode that the road surface sprayed, spray the cooling with thin water smoke and can use less water resource, reduce pedestrian and driving risk simultaneously, so the mist cooling technique has been widely applied to city outdoor cooling gradually.
In the prior art, the outdoor spraying is mostly controlled by a rough mode which is not suitable for the local climate, and reasonable outdoor spraying start-stop conditions and operation control strategies are not determined, so that the cooling effect and the energy-saving potential of the technology are limited, and the water resource is greatly wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above prior art existence, providing an outdoor mist cooling device based on it is thermal comfortable, the device sets up various sensors through the ingenious and adjusts and control for opening and stop and provide accurate, effectual foundation, effectual promotion atomizer's cooling effect and energy-conservation nature.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an outdoor spray cooling device based on it is thermal comfortable, includes spraying mechanism, water storage box, temperature sensor, humidity transducer, air velocity transducer, solar radiation intensity sensor and control system, atomizer is connected with the water storage box, the water storage box is equipped with moisturizing mechanism, moisturizing mechanism and municipal pipe network connection, temperature sensor, humidity transducer, no air velocity transducer and solar radiation intensity sensor all set up at no spraying region, spraying mechanism, temperature sensor, humidity transducer, air velocity transducer, solar radiation intensity sensor and moisturizing mechanism all are connected with control system.
Preferably, the spraying mechanism comprises a nozzle, a spraying pipe and a plunger pump, the nozzle is connected with the plunger pump through the spraying pipe, and the plunger pump is connected with the water storage tank.
Preferably, the spray nozzle is provided with a plurality of spray nozzles which are uniformly distributed along the tube axis of the spray tube.
Preferably, the shower pipes are laid outdoors through the support and arranged in an "S" shape or a comb shape along the length direction of the support.
Preferably, the height between the nozzle and the ground is 2 to 3m.
Preferably, the temperature sensor and the humidity sensor are provided in plurality.
Preferably, the temperature sensor, the humidity sensor, the wind speed sensor and the solar radiation intensity sensor are all arranged at the pedestrian height of the non-spraying area.
Preferably, moisturizing mechanism includes level sensor, moisturizing pipe, manometer, moisturizing pump and moisturizing valve level sensor locates the water storage box, municipal pipe network is connected to the one end of moisturizing pipe, and in the other end extended to the water storage box, moisturizing pump, manometer and moisturizing valve all installed in the moisturizing pipe and distributed the setting along pipeline rivers direction in proper order.
Preferably, the outlet of plunger pump department is equipped with manometer, flowmeter and flow control valve, manometer, flowmeter and flow control valve all install the shower, and distribute the setting in proper order along pipeline rivers direction.
Preferably, the control system comprises a controller, and the controller regulates and controls the operation states of the spraying mechanism and the water replenishing mechanism according to input signals of the sensor.
Compared with the prior art, the utility model has the following advantages:
1. the utility model discloses an outdoor mist cooling device based on it is thermal comfortable utilizes temperature sensor, humidity transducer, air velocity transducer and solar radiation intensity sensor data collection to combine the comfortable index of heat as opening the condition of stopping and operating regulation and control, under the prerequisite of guaranteeing outdoor people thermal comfort and heat safety, reasonable regulation and control atomizer's operation, thereby reduce the waste of water resource and electric energy, promoted the energy-conservation nature of device.
2. The utility model discloses a nozzle based on thermal comfortable outdoor mist cooling device along the hollow shaft evenly distributed of shower, the shower passes through the support and lays outdoors, and arranges with "S" shape or pectination along the length direction of support for the spraying can be along the even spreading of nozzle direction in the spraying region, it is right to reach the effect of the regional rapid cooling of spraying.
3. The utility model discloses a shower based on outdoor mist cooling device of thermal comfort passes through the support and lays outdoors, need not to destroy original facility and vegetation in place, the maintenance of being convenient for in the future.
Drawings
Fig. 1 is a schematic structural view of the outdoor mist cooling device of the present invention.
Fig. 2 is a control flow block diagram of the outdoor mist cooling device of the present invention.
The system comprises a nozzle 1, a temperature sensor 2, a humidity sensor 3, a wind speed sensor 4, a solar radiation intensity sensor 5, a spray pipe 6, a flow regulating valve 7, a flow meter 8, a pressure gauge 9, a water drain pipe 10, a water drain valve 11, a plunger pump 12, a water storage tank 13, a liquid level sensor 14, a water replenishing pump 15, a water replenishing valve 16 and a water replenishing pipe 17.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, rather than all embodiments, and based on the embodiments in the present invention, all other embodiments obtained by a person having ordinary skill in the art without creative work belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1, an outdoor spray cooling device based on thermal comfort, including spraying mechanism, water storage tank 13, temperature sensor 2, humidity transducer 3, air velocity transducer 4, solar radiation intensity sensor 5 and control system, spraying device is connected with water storage tank 13, water storage tank 13 is equipped with moisturizing mechanism, moisturizing mechanism and municipal pipe network connection, temperature sensor 2, humidity transducer 3, no air velocity transducer 4 and solar radiation intensity sensor 5 all set up in no spraying region, spraying mechanism, temperature sensor 2, humidity transducer 3, air velocity transducer 4, solar radiation intensity sensor 5 and moisturizing mechanism all are connected with control system.
Specifically, the area covered by the spray of the outdoor spray cooling device is set as a spray area, otherwise, the area is a non-spray area; temperature sensor 2, humidity transducer 3, wind speed transducer 4 and solar radiation intensity sensor 5 all set up no spraying region can avoid the measuring error and the equipment damage that the sensor caused to the spraying liquid drop.
As shown in fig. 1, the spraying mechanism comprises a nozzle 1, a spray pipe 6 and a plunger pump 12, wherein the nozzle 1 is connected with the plunger pump 12 through the spray pipe 6, and the plunger pump 12 is connected with a water storage tank 13.
The spray nozzles 1 are multiple, the spray nozzles 1 are uniformly distributed along the tubular shafts of the spray pipes 6, and the structure enables spray droplets to be uniformly distributed in a spray area to achieve the effect of quickly cooling the spray area, so that the cooling performance of the outdoor spray cooling device is improved.
Shower 6 lays outdoors through the support, and arranges with "S" shape or pectination along the length direction of support, sets up the facility and the vegetation in original place can be avoided destroying to the support, easily maintains, facilitates for atomizer' S later maintenance.
The height between the nozzle 1 and the ground is 2-3 m, and the walking path of pedestrians cannot be influenced by the height, so that the feasibility of the device is improved.
Temperature sensor 2 and humidity transducer 3 all have a plurality ofly, and this setting can avoid because of the measuring error that single sensor damaged and cause, ensures the accuracy of data, improves the reliability after atomizer puts into operation.
Temperature sensor 2, humidity transducer 3, air velocity transducer 4 and solar radiation intensity sensor 5 all set up the pedestrian's height department in no spraying region for the data of gathering more can be close to the facial sense organ of pedestrian on the road surface, thereby makes opening of outdoor mist cooling device stops and adjusts and control more rationally.
As shown in fig. 1, the water replenishing mechanism includes a liquid level sensor 14, a water replenishing pipe 17, a pressure gauge 9, a water replenishing pump 15, a water replenishing valve 16, a water drain pipe 10 and a water drain valve 11, the liquid level sensor 14 is arranged in the water storage tank 13, one end of the water replenishing pipe 17 is connected with a municipal pipe network, the other end of the water replenishing pipe 17 extends into the water storage tank 13, the water replenishing pump 15, the pressure gauge 9 and the water replenishing valve 16 are all arranged in the water replenishing pipe 17 and are sequentially distributed along the water flow direction of the pipeline, the water drain pipe 10 is arranged at the outlet of the water replenishing pump 15, and the water drain pipe 10 is provided with the water drain valve 11; the water replenishing mechanism is simple in structure, easy to install and maintain in the later period, and the feasibility of the scheme is improved.
Specifically, the bottom of the water storage tank 13 is connected with a drain pipe 10, and the drain pipe 10 is provided with a drain valve 11, so as to facilitate the cleaning, the overhaul and the maintenance of the water storage tank 13.
As shown in fig. 1, plunger pump 12 exit is equipped with manometer 9, flowmeter 8 and flow control valve 7, manometer 9, flowmeter 8 and flow control valve 7 are all installed shower 6, and distribute the setting in proper order along the pipeline rivers direction, and this setting can rationally adjust the water pump rotational speed, and flowmeter 8 installs in plunger pump 12 exit simultaneously, when can preventing the water pump start-up, has the negative pressure to lead to flowmeter 8 to damage because of the inlet tube.
The control system comprises a controller, and the controller regulates and controls the running states of the spraying mechanism and the water replenishing mechanism according to input signals of the sensor.
Specifically, the controller adopts a WHD series controller.
As shown in fig. 2, the control flow of the control system is as follows:
when the control system detects that the air speed in the area is less than 3m/s, the air temperature is more than 28 ℃, the relative humidity is less than 70 percent, and the thermal comfort index UTCI is higher than the limit value of 41.85 ℃; judging whether the water level of the water storage tank 13 meets the condition, and if the water level of the water storage tank 13 is lower than the position of 20%, starting a water supplementing mechanism to supplement water for the water storage tank 13; if the water level of the water storage tank 13 is higher than the position of 20%, the control system directly sends signals to the spraying electric valve and the plunger pump 12, the plunger pump 12 is started to spray the outdoor site, and meanwhile, the rotating speed of the plunger pump 12 is adjusted according to real-time signals fed back by the sensor, so that the spraying flow is adjusted.
Based on the consideration of the thermal safety state of outdoor personnel, the thermal comfort index limit value is set to be 41.85 ℃, so that the starting times of a cooling system are reduced on the basis of meeting thermal comfort, and the energy saving performance of the device is improved.
Specifically, the flow rate of the outdoor spraying device is adjusted according to the following steps:
ΔUTCI＝0.229×ΔT w +0.561×(0.601F+2.614)-3.197
wherein, Δ UTCI is the difference between the UTCI calculated value obtained by the measured parameters and the threshold value 41.85, Δ Tw is the difference between the measured air temperature and the wet bulb temperature, and F is the nozzle flow.
The utility model discloses an outdoor spray cooling device adopts based on it is thermal comfortable the utility model discloses open the condition as opening of system with temperature, relative humidity and wind speed, the thermal comfortable value UTCI variation value is as system flow control's parameter, more scientific and energy-conserving control outdoor spray cooling device is under the circumstances of the thermal comfortable and thermal safety of the outdoor human body of assurance, improves energy-conserving potentiality, guarantees that the reasonable of spraying operation is effective, realizes multiple targets such as the comfortable and economize on electricity water conservation of outdoor heat.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or agreed upon, the terms "disposed", "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides an outdoor spray cooling device based on it is thermal comfortable, its characterized in that, includes spraying mechanism, water storage box, temperature sensor, humidity transducer, air velocity transducer, solar radiation intensity sensor and control system, spraying mechanism is connected with the water storage box, the water storage box is equipped with moisturizing mechanism, moisturizing mechanism and municipal pipe network connection, temperature sensor, humidity transducer, no air velocity transducer and solar radiation intensity sensor all set up at no spraying region, spraying mechanism, temperature sensor, humidity transducer, air velocity transducer, solar radiation intensity sensor and moisturizing mechanism all are connected with control system.
2. The outdoor spray cooling device based on thermal comfort of claim 1, wherein the spraying mechanism comprises a nozzle, a spraying pipe and a plunger pump, the nozzle is connected with the plunger pump through the spraying pipe, and the plunger pump is connected with the water storage tank.
3. The thermal comfort based outdoor spray cooling device of claim 2, wherein the spray nozzles are provided in plurality, and the plurality of spray nozzles are uniformly distributed along the tube axis of the shower pipe.
4. The thermal comfort based outdoor spray cooling device according to claim 3, wherein the spray pipes are laid outdoors through a bracket and arranged in an "S" shape or a comb shape along the length direction of the bracket.
5. The thermal comfort based outdoor spray cooling device according to claim 3, wherein the height between the nozzle and the ground is 2-3 m.
6. The thermal comfort based outdoor spray cooling device as claimed in claim 1, wherein the temperature sensor and the humidity sensor are provided in plurality.
7. The thermal comfort based outdoor mist cooling device of claim 1, wherein the temperature sensor, the humidity sensor, the wind speed sensor and the solar radiation intensity sensor are all arranged at the pedestrian height of the non-mist area.
8. The outdoor spray cooling device based on thermal comfort is characterized in that the water supplementing mechanism comprises a liquid level sensor, a water supplementing pipe, a pressure gauge, a water supplementing pump and a water supplementing valve, the liquid level sensor is arranged in the water storage tank, one end of the water supplementing pipe is connected with a municipal pipe network, the other end of the water supplementing pipe extends into the water storage tank, and the water supplementing pump, the pressure gauge and the water supplementing valve are all arranged on the water supplementing pipe and are sequentially distributed along the water flow direction of the pipeline.
9. The outdoor spray cooling device based on thermal comfort is characterized in that a pressure gauge, a flow meter and a flow regulating valve are arranged at an outlet of the plunger pump, and the pressure gauge, the flow meter and the flow regulating valve are all arranged on the spray pipe and are sequentially distributed along the water flow direction of the pipeline.
10. The thermal comfort based outdoor spray cooling device as claimed in claim 1, wherein the control system comprises a controller, and the controller regulates the operation state of the spray mechanism and the water replenishing mechanism according to the input signal of the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223168743.9U CN218820760U (en) | 2022-11-28 | 2022-11-28 | Outdoor mist cooling device based on thermal comfort |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223168743.9U CN218820760U (en) | 2022-11-28 | 2022-11-28 | Outdoor mist cooling device based on thermal comfort |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218820760U true CN218820760U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223168743.9U Active CN218820760U (en) | 2022-11-28 | 2022-11-28 | Outdoor mist cooling device based on thermal comfort |
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| Country | Link |
|---|---|
| CN (1) | CN218820760U (en) |
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- 2022-11-28 CN CN202223168743.9U patent/CN218820760U/en active Active
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