CN208751323U - Evaporating air cooler Water-saving spray device - Google Patents
Evaporating air cooler Water-saving spray device Download PDFInfo
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- CN208751323U CN208751323U CN201821370376.1U CN201821370376U CN208751323U CN 208751323 U CN208751323 U CN 208751323U CN 201821370376 U CN201821370376 U CN 201821370376U CN 208751323 U CN208751323 U CN 208751323U
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Abstract
The utility model relates to air coolers to spray field, more particularly to evaporating air cooler Water-saving spray device, including air draft mechanism, spraying mechanism, tube bank and water tank, tube bank includes several groups heat exchange coil, every group of heat exchange coil includes air-cooled coil section and clammy coil section, between air draft mechanism and spraying mechanism, water tank is located at below clammy coil section air-cooled coil section；Spraying mechanism includes several spray units, and each spray unit includes water pump, the water supplying pipe being connected to water pump, the Multi-layer sprinkling water distributor being connected to water supplying pipe and the valve being set on spray water distributor.When using the technical program, it can ensure that material cooling efficiency is higher while maximizing saving water resource.
Description
Technical field
The utility model relates to air coolers to spray field, and in particular to evaporating air cooler Water-saving spray device.
Background technique
China is the country of the serious distribution of water resources unevenness again of a drought and water shortage, with the development of economy, water pollution by
Year aggravates, and has been further exacerbated by the contradiction of shortage of water resources, water conservation has been the important thing to involve the interests of the state and the people.
To water resource there is a serious shortage of area, high water, effluent cost but also local enterprise to it is water-saving very
Pay attention to.Evaporating air cooler itself is also water consumption equipment, with everybody attention to water consume, mainly as industry cooling equipment
The water-saving vaporation-type that product is also gradually transitions the clammy coil pipe of aircooling coil string by the evaporating air cooler of complete clammy coil pipe is empty
Cooler.
Clammy coil pipe takes away heat by the evaporation of water by spraying, not water-saving itself；Aircooling coil passes through air heat-exchange
Heat is taken away, water consume is not generated, the water that water-saving evaporating air cooler is saved is exactly the corresponding evaporation water consume of aircooling coil heat exchange amount.
With the reduction of temperature, the exchange capability of heat of water-saving evaporating air cooler is improved, but in order to guarantee media outlet not
It reduces, needs to reduce its exchange capability of heat, current method is exactly to use fan frequency conversion, this method is although feasible, but limits
Air-cooled section of exchange capability of heat cannot give full play to so as to cause the water-saving result of aircooling coil.
Utility model content
The purpose of this utility model is to provide one kind to ensure that material cooling efficiency is higher while can maximize section again
The about evaporating air cooler Water-saving spray device of water resource.
In order to achieve the above objectives, the technical solution of the utility model provides evaporating air cooler Water-saving spray device, including
Air draft mechanism, spraying mechanism, tube bank and water tank, the tube bank includes several groups heat exchange coil, and every group of heat exchange coil includes air-cooled
Coil section and clammy coil section, between air draft mechanism and spraying mechanism, the water tank is located at clammy the air-cooled coil section
Below coil section；The spraying mechanism includes several spray units, and each spray unit includes water pump, the water supply that is connected to water pump
Pipe, the Multi-layer sprinkling water distributor being connected to water supplying pipe and the valve being set on spray water distributor.
During the having the technical effect that of this programme conveys in heat exchange coil when material, air draft mechanism is utilized to drive wind
Air flowing around cold dish pipeline section, to cool down to the material in air-cooled coil section, while being sprayed by spraying mechanism
Water the material in clammy coil section is cooled down by evaporation and heat-exchange, suction of the humid air in air draft mechanism after heat exchange
Lower rising further decreases the temperature of charge having just enter into air-cooled coil section when humid air stream is through air-cooled coil section, to mention
The cooling efficiency of high material, while saving water consume.Simultaneously by setting Multi-layer sprinkling water distributor, in two temperature of summer and winter
In difference biggish season, or in different period every day, environment temperature can have an impact the temperature of material, in order to
The temperature of charge for ensuring to come out out of heat exchange coil is consistent, can be by adjusting water pump and opening the valve of equivalent layer spray water distributor
Door, to come control spray water distributor water drenching amount.
Further, the spraying mechanism includes two spray units, and the water pump in one of spray unit is power frequency
Water pump, the water pump in another spray unit is variable frequency pump, and the clammy coil section includes discharge port, and clammy coil section goes out
Material mouth is equipped with temperature sensor, and the temperature sensor is electrically connected with variable frequency pump by a controller, the main frequency water pump
It is located at the same side or opposite side of water tank with variable frequency pump.This programme have the technical effect that by keep air draft mechanism standard-sized sheet, by
Temperature sensor detects the temperature of charge of clammy coil section discharge port, and detected temperature is defeated after set temperature is compared with
Signal deviate to controller, the supply frequency exported by controller control adjustment frequency converter changes the revolving speed of variable frequency pump, from
And realize the automatic adjustment of amount of water sprayed, water-saving result is on the one hand played, on the other hand can ensure that material is cold in different time sections
But the temperature after is consistent.
Further, the part that catchments is provided between the air-cooled coil section and clammy coil section, the part that catchments is by several
The piece that catchments composition, the piece that catchments are vertically arranged, and form gap between the two neighboring piece that catchments.This programme has the technical effect that when wet
Air flows through catchment piece during, the water droplet carried secretly in humid air can be trapped on piece of catchmenting, when the water droplet collection on piece of catchmenting
When gathering a certain amount of, water droplet can drop the material in clammy coil section and clammy coil section after falling to clammy coil section
Temperature.
Further, it sprays water distributor and heat exchange coil is arranged in a crossed manner, the number of plies of the spray water distributor is 1-20 layers.This
Having the technical effect that for scheme is arranged in a crossed manner with heat exchange coil by that will spray water distributor, can ensure that and is being laid with minimum spray water distribution
Guarantee that cooling effect is best while pipe.
Further, the outer tube wall of air-cooled coil section is equipped with several fins.This programme has the technical effect that in ventilated disc
Fin is set on the outer tube wall of pipeline section, the external surface area of air-cooled coil section can be increased, to achieve the purpose that improve heat exchange efficiency.
Further, ventilation opening is equipped with below heat exchange coil.This programme has the technical effect that air draft mechanism to air-cooled coil pipe
During Duan Jiangwen, the air of surrounding can be driven to enter into and up flowing from ventilation opening, the water on heat exchange coil can be accelerated to steam
Hair to improve the rate of temperature fall of heat exchange coil, and then accelerates the material in heat exchange coil cooling.
Further, the piece that catchments is in bent, and the bending place for the piece that catchments is equipped with baffle.Having the technical effect that for this programme is wet
Air flows through when catchment piece, and baffle can generate blocking to the humid air of rising, to accelerate the energy loss of humid air, most
Limits by the droplet being mingled in humid air exclude, i.e., recycle most possibly these droplets to carry out heat exchange coil into
Row cooling.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the right view of the utility model；
Fig. 3 is the schematic diagram of piece of catchmenting；
Fig. 4 is the schematic diagram that variable frequency pump and main frequency water pump are located at water tank two sides.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: steam chest 1, water tank 2, air-cooled coil section 3, clammy coil section 4, supplies water
Pipe 5, spray water distributor 6, valve 7, the piece 8 that catchments, baffle 9, variable frequency pump 10, main frequency water pump 11, fan blades 12.
Evaporating air cooler Water-saving spray device as shown in Figure 1, including steam chest 1, air draft mechanism, spraying mechanism, pipe
Beam and water tank 2.As shown in Fig. 2, tube bank includes several groups heat exchange coil arranged side by side vertically.As shown in Figure 1, every group of heat exchange plate
Pipe includes the clammy coil section 4 of one section of air-cooled coil section 3 and lower section of the top, and air-cooled coil section 3 and clammy coil section 4 pass through
Flanged joint, wherein be fixed with several fins on the outer tube wall of air-cooled coil section 3, the right end of air-cooled coil section 3 be material into
The most lower right of material mouth, clammy coil section 4 is discharge port, and the lower section of clammy coil section 4 is equipped with shutter, and shutter is equipped with
Ventilation opening.
As shown in Figure 1, air draft mechanism is located at air-cooled 3 top of coil section, air draft mechanism includes stepper motor and fan blades 12, step
It is mounted on 1 top of steam chest into motor, fan blades 12 is mounted by means of bolts on the output shaft lower end of stepper motor.Spraying mechanism
Positioned at air-cooled 3 lower section of coil section, spraying mechanism includes two spray units in the present embodiment, and each spray unit includes can be from water
The water pump that draws water in case 2, the water supplying pipe 5 that lower end is connected to water pump, two layers of spray water distributor 6 being connected to 5 upper end of water supplying pipe with
And it is mounted on the valve 7 on spray water distributor 6, every layer of spray water distributor 6 includes several spray water distributors 6, so-called spray cloth
Water pipe 6, as offers several spouts on spray tube, and water energy is spilt from spout.
One layer of the top spray water distributor 6 is between air-cooled coil section 3 and clammy coil section 4, and one layer of the top
It is provided with the part that catchments between spray water distributor 6 and air-cooled coil section 3, the part that catchments is made of several pieces 8 that catchment, and catchment piece 8 such as Fig. 3
It is shown, it is in bent, the bending place for the piece 8 that catchments is fixed with baffle 9.One layer of spray water distributor 6 is located at clammy coil section 4 below
Interior, upper layer and lower layer spray water distributor 6 is vertically arranged with heat exchange coil in the present embodiment.
Wherein, two water pumps in the present embodiment are installed in front end, and the water pump in left side is variable frequency pump 10, right side
Water pump be main frequency water pump 11.Certainly, during actual installation, in addition to the installation site in the present embodiment, two water pumps
There is also following two installation sites: one, two water pumps are mounted on rear end, right end or left end simultaneously；Two, two water pumps one are previous
Afterwards or a first from left it is right it is (as shown in Figure 4) install, wherein the position of variable frequency pump 10 and main frequency water pump 11 also can be carried out exchange, still
Need to guarantee is that spray water distributor 6 is vertical with heat exchange coil.
The discharge port of clammy coil section 4 is equipped with temperature sensor, the change of temperature sensor and valve 7, variable frequency pump 10
Frequency device passes through the controller electrical connection in control cabinet.Variable frequency pump 10 starts running after starting, and is detected by temperature sensor clammy
The temperature of charge of 4 discharge port of coil section, output bias signal is extremely after set temperature is compared with for detected temperature of charge
Controller；If temperature of charge is lower than set temperature, the supply frequency of adjustment frequency converter output is controlled by controller, reduces frequency conversion
The revolving speed of water pump 10, to realize the automatic reduction of amount of water sprayed.Clammy 4 discharge port of coil section of manual measurement can certainly be passed through
Temperature of charge, valve 7 is then opened or closed, to control amount of water sprayed.
During cooling material, including following operating procedure:
Firstly, starting stepper motor, variable frequency pump 10 and main frequency water pump 11, band during stepper motor output shaft rotates
Dynamic fan blades 12 rotates, to drive the air flows upwards of 12 lower section of fan blades, while variable frequency pump 10 and main frequency water pump 11 start
Afterwards, the water in water tank 2 is delivered at spray water distributor 6, is spilt water in a manner of sprinkling.
Then material is sent into heat exchange coil from the feed inlet of air-cooled 3 right end of coil section, material after cooling is from discharging
Mouth output is collected.During material conveys in heat exchange coil, since fan blades 12 drives the sky around air-cooled coil section 3
Flow of air, to be cooled down to the material in air-cooled coil section 3.Water that water distributor 6 spills is sprayed simultaneously to clammy coil section 4
Interior material is cooled down, and the humid air that part droplet is mingled with after heat exchange rises under the suction of fan blades 12, when wet sky
When air-flow is through air-cooled coil section 3, accelerate to reduce the temperature of charge in air-cooled coil section 3, to improve the cooling efficiency of material.And
And one layer of the top spray water distributor 6 is located at air-cooled 3 lower section of coil section, 3 need of air-cooled coil section drive air by fan blades 12
Flowing can cool down, and do not need the spray watering of water distributor 6 and cool down, can save a large amount of water resource.
Further according to the temperature change of external environment, keep the revolving speed of stepper motor constant, then set temperature value, by temperature
Sensor detects the temperature of charge of clammy 4 discharge port of coil section, and detected temperature of charge is after set temperature is compared with
Output bias signal is to controller；If temperature of charge is lower than set temperature, the electricity of adjustment frequency converter output is controlled by controller
Source frequency, the revolving speed for reducing variable frequency pump 10 achieve the purpose that energy-saving and water-saving, simultaneously to realize the automatic reduction of amount of water sprayed
When ensuring ambient temperature difference, the temperature of charge exported after cooling in heat exchange coil is consistent.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as this
The protection scope of utility model, these all will not influence the effect and patent practicability of the utility model implementation.This is practical new
Technology, shape, the construction portion of the omitted description of type are well-known technique.
Claims (7)
1. evaporating air cooler Water-saving spray device, it is characterised in that: including air draft mechanism, spraying mechanism, tube bank and water tank, institute
Stating tube bank includes several groups heat exchange coil, and every group of heat exchange coil includes air-cooled coil section and clammy coil section, the air-cooled coil pipe
Between air draft mechanism and spraying mechanism, the water tank is located at below clammy coil section section；The spraying mechanism includes several
Spray unit, each spray unit include water pump, the water supplying pipe being connected to water pump, the Multi-layer sprinkling water distributor being connected to water supplying pipe
And it is set to the valve on spray water distributor.
2. evaporating air cooler Water-saving spray device according to claim 1, it is characterised in that: the spraying mechanism includes
Two spray units, the water pump in one of spray unit are main frequency water pump, and the water pump in another spray unit is frequency conversion
Water pump, the clammy coil section includes discharge port, and the discharge port of clammy coil section is equipped with temperature sensor, the temperature sensing
Device is electrically connected with valve, water pump by a controller, and the main frequency water pump and variable frequency pump are located at the same side or opposite of water tank
Side.
3. evaporating air cooler Water-saving spray device according to any one of claims 1 or 2, it is characterised in that: described
The part that catchments is provided between air-cooled coil section and clammy coil section, the part that catchments is made of several pieces that catchment, and the piece that catchments is vertical
It is arranged, forms gap between the two neighboring piece that catchments.
4. evaporating air cooler Water-saving spray device according to claim 3, it is characterised in that: spray water distributor and heat exchange
Coil pipe is arranged in a crossed manner, and the number of plies of the spray water distributor is 1-20 layers.
5. according to claim 1, evaporating air cooler Water-saving spray device described in 2,4 any one, it is characterised in that: air-cooled
The outer tube wall of coil section is equipped with several fins.
6. evaporating air cooler Water-saving spray device according to claim 5, it is characterised in that: be equipped with below heat exchange coil
Ventilation opening.
7. according to evaporating air cooler Water-saving spray device described in claim 4 or 6 any one, it is characterised in that: catchment
Piece is in bent, and the bending place for the piece that catchments is equipped with baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821370376.1U CN208751323U (en) | 2018-08-23 | 2018-08-23 | Evaporating air cooler Water-saving spray device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821370376.1U CN208751323U (en) | 2018-08-23 | 2018-08-23 | Evaporating air cooler Water-saving spray device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751323U true CN208751323U (en) | 2019-04-16 |
Family
ID=66081118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821370376.1U Active CN208751323U (en) | 2018-08-23 | 2018-08-23 | Evaporating air cooler Water-saving spray device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029009A (en) * | 2018-08-23 | 2018-12-18 | 重庆天瑞化工设备股份有限公司 | Evaporating air cooler Water-saving spray device |
-
2018
- 2018-08-23 CN CN201821370376.1U patent/CN208751323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029009A (en) * | 2018-08-23 | 2018-12-18 | 重庆天瑞化工设备股份有限公司 | Evaporating air cooler Water-saving spray device |
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