CN108106453A - A kind of aerating and cooling tower control device - Google Patents
A kind of aerating and cooling tower control device Download PDFInfo
- Publication number
- CN108106453A CN108106453A CN201810088080.9A CN201810088080A CN108106453A CN 108106453 A CN108106453 A CN 108106453A CN 201810088080 A CN201810088080 A CN 201810088080A CN 108106453 A CN108106453 A CN 108106453A
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- Prior art keywords
- water
- control device
- cooling
- tower body
- pipe
- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000009423 ventilation Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 14
- 239000013589 supplement Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000001727 in vivo Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/10—Arrangements for suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/003—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of aerating and cooling tower control devices, tower body and control device, tower body includes collecting-tank, ventilation device, cooling device, spray equipment and the water collection device of bottom-up setting, the side wall of tower body is equipped with inlet and outlet, water inlet is located above water outlet, ventilation device connection control device.The beneficial effects of the invention are as follows：Tower body is preferable to the guarantee of water quality as a totally enclosed cooling water system, is not easy to be contaminated, and realizes real time monitoring and the automatic adjustment to entire cooling system by control device and liquid level sensor, improves cooling performance, reduce power consumption and noise pollution.
Description
Technical field
The present invention relates to aerating and cooling tower control technology field, more particularly to a kind of aerating and cooling tower control device.
Background technology
Cooling tower is using very universal water resource recycling device, and major function is by the cooling containing waste heat
Water carries out heat exchange with air in tower, water temperature is made to be down to the temperature of requirement, to be cycled again.At present, cooling tower
Working condition is single, does not possess the ability automatically adjusted with the variation of parameters, consumes substantial amounts of electric energy, while band every year
Carry out serious noise pollution.
The content of the invention
The present invention provides a kind of aerating and cooling tower control devices, solve the technical issues of prior art.
The technical solution that the present invention solves above-mentioned technical problem is as follows：
A kind of aerating and cooling tower control device, tower body and control device, the tower body include catchmenting for bottom-up setting
Pond, ventilation device, cooling device, spray equipment and water collection device, the side wall of the tower body is equipped with inlet and outlet, described
Water inlet is located above the water outlet, and the ventilation device connects the control device,
Liquid level sensor is equipped in the collecting-tank, the liquid level sensor connects the control device, for detecting
It states the liquid level information of collecting-tank and is sent to the control device；
The cooling device includes：Cooling coil, two nozzles of the cooling coil connect respectively the water inlet and
The water outlet so that from the water to be cooled that the water inlet enters after cooling coil cooling from the water outlet stream
Go out；
The spray equipment includes：Circulating water pipe and pump group are additionally provided with circulation water inlet on the side wall of the tower body and follow
Ring water outlet, one end of the circulating water pipe are stretched into the tower body through the circulating outlet, on the cooling coil
Side and multiple water distribution mouths being evenly arranged with, the other end of the circulating water pipe stretches into the collecting-tank through the circulation water inlet,
The water in the collecting-tank is sprayed through the multiple water distribution mouth in the cooler pan by the pump group and the circulating water pipe
The surface of pipe, the pump group connect the control device；
The water collection device is used to stop that the water droplet in the in vivo humid air of the tower to discharge the tower body；
The control device is used to control the keying of the pump group according to the liquid level information.
The beneficial effects of the invention are as follows：Tower body is preferable to the guarantee of water quality as a totally enclosed cooling water system,
It is not easy to be contaminated, real time monitoring and the automatic adjustment to entire cooling system is realized by control device and liquid level sensor, carried
High cooling performance reduces power consumption and noise pollution.
Based on the above technical solutions, the present invention can also be improved as follows.
Preferably, the circulating water pipe is located at the in vivo part of the tower and includes：The first segment pipe interconnected and second
Duan Guan, one end of the first segment pipe connects the circulating outlet, the openend of the other end connection second segment pipe, described
First segment pipe and the second segment pipe form predetermined angle by vertex of the openend, and the blind end of the second segment pipe is located at
The lower section of the first segment pipe is evenly arranged with the multiple water distribution mouth on the second segment pipe.
Preferably, the cooling coil includes：The vertex of side walls where multiple close water inlets and multiple deviate from institute
The vertex of side wall is stated, it is parallel with the second segment pipe to be sequentially connected the multiple line segment formed away from the vertex of the side wall.
Preferably, further include：Filling pipe is additionally provided with water supplement port on the side wall of the tower body, and the filling pipe is through the benefit
The mouth of a river is stretched into the collecting-tank, and the filling pipe is equipped with solenoid valve, and the solenoid valve connects the control device, the control
Device processed is used to control the opening and closing of the solenoid valve according to the liquid level information.
Preferably, temperature sensor is additionally provided in the tower body, the temperature sensor connects the control device, is used for
It detects the in vivo temperature information of the tower and is sent to the control device.
Preferably, the ventilation device includes：Wind turbine and the first frequency converter, the wind turbine and first frequency converter connect
Connect the control device, the control device is used to control the opening and closing of the wind turbine according to the temperature information, control described the
One frequency converter adjusts the rotating speed of the wind turbine.
Preferably, the pump group includes：Sequentially connected water pump, motor and the second frequency converter, the motor and described
Two frequency converters are all connected with the control device, and the control device is used to be controlled according to the temperature information and the liquid level information
The opening and closing of the motor controls second frequency converter to adjust the rotating speed of the motor.
Description of the drawings
Fig. 1 is a kind of structure diagram of aerating and cooling tower provided in an embodiment of the present invention；
Fig. 2 is a kind of structure diagram for aerating and cooling tower control device that another embodiment of the present invention provides；
Fig. 3 is a kind of structure diagram for aerating and cooling tower control device that another embodiment of the present invention provides.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As illustrated in fig. 1 and 2, a kind of aerating and cooling tower control device, tower body 1 and control device 15, tower body 1 include from bottom to
Collecting-tank 2, ventilation device 3, cooling device 4, spray equipment 5 and the water collection device 6 of upper setting, the side wall of tower body 1 are equipped with water inlet
Mouth 7 and water outlet 8, water inlet 7 are located at 8 top of water outlet, and ventilation device 3 connects control device 15,
Liquid level sensor 21 is equipped in collecting-tank 2, liquid level sensor 21 connects control device 15, for detecting collecting-tank 2
Liquid level information and be sent to control device 15；
Cooling device 4 includes：Cooling coil 41, two nozzles of cooling coil 41 connect water inlet 7 and water outlet respectively
8, so as to be flowed out from the water to be cooled that water inlet 7 enters after the cooling of cooling coil 41 from water outlet 8；
Spray equipment 5 includes：Circulating water pipe 51 and pump group 52 are additionally provided with circulation water inlet 9 and cycle on the side wall of tower body
Water outlet 10, one end of circulating water pipe 51 stretched into through circulating outlet 10 in tower body, is set above cooling coil 41 and uniformly
Multiple water distribution mouths are equipped with, the other end of circulating water pipe 51 stretches into collecting-tank through circulation water inlet 9, passes through pump group 52 and circulating water pipe
51 spray the water in collecting-tank 2 on the surface of cooling coil 41 through multiple water distribution mouths, and pump group 52 connects control device 15；
Water collection device 6 is used to stop the water droplet discharge tower body 1 in the humid air in tower body 1；
Control device 15 is used to control the keying of pump group 52 according to liquid level information.
As shown in Figure 1, the aerating and cooling tower is evaporative cooling tower.When water to be cooled enters cooler pan by water inlet 7
After pipe 41, spray equipment 5 brings into operation, and pump group 52 extracts cold water through circulating water pipe 51 from collecting-tank 2 and arranges thereon more
A water distribution mouth sprays, and uniformly on the surface of the cooling coil 41 of lower section, outdoor air is sent spray under the action of ventilation device 3
The part water evaporation on 41 surface of cooling coil is made to take away heat in tower body.When air themperature is relatively low, itself can also be with
Cooling coil 41 carries out heat exchange and takes away the partial heat of cooling coil 41, so that the water to be cooled in cooling coil 41
It is cooled down.It is that the direct heat of air and recirculated water is wet first thus, it will be seen that its heat transfer is actually two processes
It exchanges, indirect type heat exchange is carried out by coil pipe with cooling water followed by this recirculated water evaporation process.The aerating and cooling tower
Major advantage be, it is preferable to the guarantee of water quality as a totally enclosed cooling water system, be not easy to be contaminated, impurity
It will not enter among cooling water system.Another advantage is when outside air temperature is relatively low, it can be become an evaporation cooling
Formula refrigeration equipment allows cooling water directly to be used as the chilled water of air-conditioning system, during so as to reduce the operation of handpiece Water Chilling Units
Between.
As shown in Fig. 2, control device 15 connects ventilation device 3, pump group 52 and liquid level sensor 21, and when beginning to cool down, control
The liquid level information for the collecting-tank 2 that 15 real-time reception liquid level sensor 21 of device processed is sent analyzes liquid level information, judges liquid level information
In level value whether reach threshold value one, then control in this way start pump group 52, pump group 52 is extracted from collecting-tank 2 cold water through cycle
Water pipe 51 and the multiple water distribution mouths arranged thereon spray, and uniformly spray is on the surface of the cooling coil 41 of lower section.Meanwhile control dress
It puts 15 controls and starts ventilation device 3, ventilation device 3 send outdoor air to the part water for making 41 surface of cooling coil in tower body
It evaporates to take away heat.
Include as shown in Figure 1, circulating water pipe 51 is located at the in vivo part of tower：The first segment pipe 51a interconnected and second
One end connection circulating outlet of section pipe 51b, first segment pipe 51a, the openend of other end connection second segment pipe 51b, first segment
Pipe 51a and second segment pipe 51b forms predetermined angle by vertex of openend, and the blind end of second segment pipe 51b is located at first segment pipe
The lower section of 51a is evenly arranged with multiple water distribution mouths on second segment pipe 51b.It is formed between first segment pipe 51a and second segment pipe 51b
Predetermined angle, if first segment pipe 51a is parallel to collecting-tank liquid level, then what recirculated water was uniformly arranged from second segment pipe 51b
Multiple water distribution mouths spray, and are sprayed at along parabola on cooling coil 41, and the contact area of recirculated water and air in tower body increases, profit
In air and the direct hot and humid area of recirculated water.
Preferably, cooling coil 41 includes：The vertex (D, E) of side walls where multiple close water inlets and multiple away from side
It is parallel with second segment pipe 51b to be sequentially connected multiple line segment AC formed away from the vertex of side wall for the vertex (A, B, C) of wall.Such as Fig. 1
Shown, ventilation device 3 is sent into the in vivo air of tower and is flowed in the direction of the arrow, and second segment pipe 51b is equivalent to baffle, ventilation device 3
The baffle and second segment pipe 51b on opposite change the flow direction of air-flow so that air comes into full contact with cooling coil 41, beneficial to air
With the heat exchange between the water to be cooled in cooling coil 41.So that line segment AC is parallel with second segment pipe 51b, Xun Huan is increased
Contact area between water and cooling coil 41, meanwhile, also it is beneficial to the inside for directing flow into cooling coil 41 so that air
It is come into full contact with cooling coil 41.
As shown in Figure 1, aerating and cooling tower control device further includes：Filling pipe 11 is additionally provided with water supplement port on the side wall of tower body
12, filling pipe 11 is stretched into through water supplement port 12 in collecting-tank 2, and filling pipe 11 is equipped with solenoid valve 13, the connection control dress of solenoid valve 13
15 are put, control device 15 is used to control the opening and closing of solenoid valve 13 according to liquid level information.It is in vivo wet that although water collection device 6 blocks tower
Part water droplet discharge tower body in air, still, still has a large amount of waters as air discharges tower body, in this way, in collecting-tank
Water can gradually tail off, the liquid level information of collecting-tank is obtained by liquid level sensor, if level value in liquid level information down to
Threshold value two, the then control of control device 15 open solenoid valve 13, give collecting-tank moisturizing, level value reaches threshold value three, then controls closing
Solenoid valve 13 stops moisturizing.
Preferably, temperature sensor 14 is additionally provided in tower body 1, temperature sensor 14 connects control device 15, for detecting
Temperature information in tower body 1 is simultaneously sent to control device 15.
As shown in figure 3, ventilation device 3 includes：31 and first frequency converter 32 of wind turbine, 31 and first frequency converter 32 of wind turbine connect
Control device 15 is connect, control device 15 is used to control the opening and closing of wind turbine 31 according to temperature information, and the first frequency converter 32 of control is adjusted
The rotating speed of wind turbine 31.
As shown in figure 3, pump group 52 includes：Sequentially connected water pump 521,522 and second frequency converter 523 of motor, motor 522
Control device 15 is all connected with the second frequency converter 523, control device 15 is used to control motor according to temperature information and liquid level information
522 opening and closing controls the rotating speed of 523 regulation motor 522 of the second frequency converter.
Specifically, the device in order to control of control device 15.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of aerating and cooling tower control device, which is characterized in that tower body (1) and control device, the tower body (1) are included the bottom of from
Collecting-tank (2), ventilation device (3), cooling device (4), spray equipment (5) and the water collection device (6) set up, the tower body
(1) side wall is equipped with water inlet (7) and water outlet (8), and the water inlet (7) is located above the water outlet (8), described logical
Wind apparatus (3) connects the control device,
Liquid level sensor (21) is equipped in the collecting-tank (2), the liquid level sensor (21) connects the control device, is used for
It detects the liquid level information of the collecting-tank (2) and is sent to the control device；
The cooling device (4) includes：Cooling coil (41), two nozzles of the cooling coil (41) connect respectively it is described into
The mouth of a river (7) and the water outlet (8), so that the water to be cooled entered from the water inlet (7) is cold through the cooling coil (41)
But flowed out after from the water outlet (8)；
The spray equipment (5) includes：Circulating water pipe (51) and pump group (52) are additionally provided with Xun Huan on the side wall of the tower body (1)
Water inlet (9) and circulating outlet (10), one end of the circulating water pipe (51) are stretched into described through the circulating outlet (10)
In tower body (1), above the cooling coil (41) and be evenly arranged with multiple water distribution mouths, the circulating water pipe (51) it is another
The collecting-tank (2) is stretched into one end through the circulation water inlet (9), will by the pump group (52) and the circulating water pipe (51)
Water in the collecting-tank (2) is sprayed through the multiple water distribution mouth in the surface of the cooling coil (41), the pump group (52)
Connect the control device；
The water collection device (6) is used to stop that the water droplet in the humid air in the tower body (1) to discharge the tower body (1)；
The control device is used to control the keying of the pump group (52) according to the liquid level information.
A kind of 2. aerating and cooling tower control device according to claim 1, which is characterized in that circulating water pipe (51) position
Include in the part in the tower body (1)：The first segment pipe (51a) and second segment pipe (51b) interconnected, the first segment pipe
The one end of (51a) connects the circulating outlet (10) (8), the other end connects the openend of the second segment pipe (51b), described
First segment pipe (51a) and the second segment pipe (51b) form predetermined angle, the second segment pipe by vertex of the openend
The blind end of (51b) is located at the lower section of the first segment pipe (51a), is evenly arranged on the second segment pipe (51b) described more
A water distribution mouth.
A kind of 3. aerating and cooling tower control device according to claim 2, which is characterized in that cooling coil (41) bag
It includes：The vertex (D, E) of side walls where multiple close water inlets (7) and multiple away from the vertex (A, B, C) of the side wall, according to
The multiple line segment AC away from the formation of the vertex (A, B, C) of the side wall of secondary connection is parallel with the second segment pipe (51b).
4. according to a kind of aerating and cooling tower control device of claim 1-3 any one of them, which is characterized in that further include：It mends
Water pipe (11) is additionally provided with water supplement port (12) on the side wall of the tower body (1), and the filling pipe (11) is stretched through the water supplement port (12)
Enter in the collecting-tank (2), the filling pipe (11) is equipped with solenoid valve (13), solenoid valve (13) the connection control dress
It puts, the control device is used to control the opening and closing of the solenoid valve (13) according to the liquid level information.
5. a kind of aerating and cooling tower control device according to claim 4, which is characterized in that also set in the tower body (1)
There is temperature sensor (14), the temperature sensor (14) connects the control device, for detecting the temperature in the tower body (1)
Degree information is simultaneously sent to the control device.
A kind of 6. aerating and cooling tower control device according to claim 5, which is characterized in that ventilation device (3) bag
It includes：Wind turbine and the first frequency converter, the wind turbine and first frequency converter are all connected with the control device, and the control device is used
In the opening and closing for controlling the wind turbine according to the temperature information, first frequency converter is controlled to adjust the rotating speed of the wind turbine.
7. a kind of aerating and cooling tower control device according to claim 6, which is characterized in that the pump group (52) includes：
Sequentially connected water pump, motor and the second frequency converter, the motor and second frequency converter are all connected with the control device, institute
Control device is stated for controlling the opening and closing of the motor according to the temperature information and the liquid level information, control described second becomes
Frequency device adjusts the rotating speed of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810088080.9A CN108106453B (en) | 2018-01-30 | 2018-01-30 | Ventilation cooling tower controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810088080.9A CN108106453B (en) | 2018-01-30 | 2018-01-30 | Ventilation cooling tower controlling means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108106453A true CN108106453A (en) | 2018-06-01 |
| CN108106453B CN108106453B (en) | 2023-11-17 |
Family
ID=62220425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810088080.9A Active CN108106453B (en) | 2018-01-30 | 2018-01-30 | Ventilation cooling tower controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106453B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701549A (en) * | 2021-09-06 | 2021-11-26 | 浙江尔格科技股份有限公司 | Energy-saving control device and control method for closed-cycle oil-water heat exchange system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5131238A (en) * | 1985-04-03 | 1992-07-21 | Gershon Meckler | Air conditioning apparatus |
| CN2144287Y (en) * | 1992-11-24 | 1993-10-20 | 山东建筑工程学院 | Closed cooling tower |
| CN201764761U (en) * | 2010-09-10 | 2011-03-16 | 姜鉴明 | Negative pressure vaporizing condenser |
| CN205279533U (en) * | 2015-11-30 | 2016-06-01 | 西南交通大学 | Big enthalpy difference evaporation cooling water -cooling cooling device |
| CN107424747A (en) * | 2017-07-28 | 2017-12-01 | 国网上海市电力公司 | A kind of transformer forces hydrologic cycle cooling system and its control method |
| CN207797791U (en) * | 2018-01-30 | 2018-08-31 | 荆州市宏达生物科技股份有限公司 | A kind of aerating and cooling tower control device |
-
2018
- 2018-01-30 CN CN201810088080.9A patent/CN108106453B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5131238A (en) * | 1985-04-03 | 1992-07-21 | Gershon Meckler | Air conditioning apparatus |
| CN2144287Y (en) * | 1992-11-24 | 1993-10-20 | 山东建筑工程学院 | Closed cooling tower |
| CN201764761U (en) * | 2010-09-10 | 2011-03-16 | 姜鉴明 | Negative pressure vaporizing condenser |
| CN205279533U (en) * | 2015-11-30 | 2016-06-01 | 西南交通大学 | Big enthalpy difference evaporation cooling water -cooling cooling device |
| CN107424747A (en) * | 2017-07-28 | 2017-12-01 | 国网上海市电力公司 | A kind of transformer forces hydrologic cycle cooling system and its control method |
| CN207797791U (en) * | 2018-01-30 | 2018-08-31 | 荆州市宏达生物科技股份有限公司 | A kind of aerating and cooling tower control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701549A (en) * | 2021-09-06 | 2021-11-26 | 浙江尔格科技股份有限公司 | Energy-saving control device and control method for closed-cycle oil-water heat exchange system |
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| Publication number | Publication date |
|---|---|
| CN108106453B (en) | 2023-11-17 |
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