CN205784683U - A kind of energy-efficient cooling tower operation control system - Google Patents
A kind of energy-efficient cooling tower operation control system Download PDFInfo
- Publication number
- CN205784683U CN205784683U CN201620684459.2U CN201620684459U CN205784683U CN 205784683 U CN205784683 U CN 205784683U CN 201620684459 U CN201620684459 U CN 201620684459U CN 205784683 U CN205784683 U CN 205784683U
- Authority
- CN
- China
- Prior art keywords
- energy
- cooling tower
- control system
- operation control
- air
- 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.)
- Active
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
This utility model relates to a kind of energy-efficient cooling tower operation control system, including cooling tower shell, cooling fan, electrostatic filter, refrigerator, multiple diversion air ducts, first temperature sensor, air detecting sensors and energy-saving controller, cooling tower shell is from top to bottom in turn divided into air intake district, gathering ground and wind outlet area, heat-dissipation spacer it is provided with between gathering ground and wind outlet area, electrostatic filter, refrigerator and cooling fan are from top to bottom successively set on air intake district, multiple diversion air ducts are vertically located on heat-dissipation spacer, the top of each diversion air duct communicates with air intake district, bottom communicates with wind outlet area, gathering ground is located in first temperature sensor, air detecting sensors is located at air intake district, energy-saving controller connects electrostatic filter respectively, refrigerator, cooling fan, first temperature sensor and air detecting sensors.Compared with prior art, this utility model has the advantages such as automatic energy saving control, energy-saving effect convenience notable, easy to maintenance, cost of manufacture be low.
Description
Technical field
This utility model relates to a kind of cooling tower, especially relates to a kind of energy-efficient cooling tower operation control system.
Background technology
At present, industrial circulating water is typically all two kinds of systems: closed system and open system.Open system: circulate exactly
Water is directly over cooling tower fan coolling；Closed system is then that coolant hands over cooling circulating water by plate, and wherein coolant is divided into cold
But water, chilled water；Current to circulation reducing energy consumption, be substantially water circulating pump, power frequency becomes frequency conversion, use constant voltage or
Person's constant difference controls.Also it is to use VFC to powerful cooling tower fan, but for a lot of low power cooling wind
Fan still continues consistent industrial frequency control, if being also adopted by Frequency Conversion Modification here, and existing defects: cost is higher, cooling effect
Undesirable, economy is very poor.
Utility model content
Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and provide a kind of energy-efficient
Cooling tower operation control system, there is automatic energy saving control, energy-saving effect convenience notable, easy to maintenance, cost of manufacture low etc.
Advantage.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of energy-efficient cooling tower operation control system, including cooling tower shell, cooling fan, electrostatic filter,
Refrigerator, multiple diversion air duct, the first temperature sensor, air detecting sensors and energy-saving controller, described cooling tower shell
From top to bottom it is in turn divided into air intake district, gathering ground and wind outlet area, between described gathering ground and wind outlet area, is provided with heat-dissipation spacer, institute
Stating electrostatic filter, refrigerator and cooling fan and be from top to bottom successively set on air intake district, the plurality of diversion air duct vertically sets
On heat-dissipation spacer, the top of each diversion air duct communicates with air intake district, and bottom communicates with wind outlet area, described first temperature sensing
Gathering ground is located at by device, and described air detecting sensors is located at air intake district, and described energy-saving controller connects electrostatic filter, system respectively
Cooler, cooling fan, the first temperature sensor and air detecting sensors.
The plurality of diversion air duct is uniformly arranged on heat-dissipation spacer.
Described each diversion air duct is provided with fin.
This system also includes fan height adjustment assembly, described cooling fan by fan height adjustment assembly be erected at into
Wind district, described fan height adjustment assembly connects energy-saving controller.
This system also includes that level sensor, described level sensor are located at gathering ground, and are connected energy-saving controller.
Described air detecting sensors includes the second temperature sensor, humidity sensor and harmful gas detection sensor.
The top in described air intake district is provided with airstrainer.
Described energy-saving controller is PLC.
Described energy-saving controller connects remote control center by wireless network.
Compared with prior art, this utility model has the advantage that
1, this utility model utilizes diversion air duct to arrange, and constitutes heat radiation flow-guiding channel from top to bottom, it is ensured that in gathering ground
Homogeneouslly-radiating, and energy-saving controller coordinates the first temperature sensor and air detecting sensors, it is achieved electrostatic filter, refrigeration
Device, the automatic energy saving control of cooling fan running status, have been used up simple power frequency operation cooling fan compared to existing technology,
Energy-saving effect of the present utility model is notable, reaches good automatic energy saving control effect.
2, this utility model arranges fan height adjustment assembly, can be adjusted to properly by cooling fan by energy-saving controller
Distance, hydrous water level sensor simultaneously, keep and the duty of the quiet distance of the gathering ground water surface so that the cooling effect of cooling tower
Fruit is more preferably.
3, fin is set on this utility model diversion air duct, increases heat radiation flow-guiding channel and the radiating surface within gathering ground
Long-pending, promote the internal quick heat radiating in gathering ground.
4, this utility model simple in construction, maintenance cost is low, even if breaking down, convenience easy to maintenance, and cheaply, use
The mode that wireless network connects, is also convenient for remote control center and monitors the duty of cooling tower in real time.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is circuit connection diagram in this utility model.
In figure: 1, cooling fan, 2, electrostatic filter, 3, refrigerator, 4, diversion air duct, the 5, first temperature sensor, 6,
Air detecting sensors, 7, energy-saving controller, 8, air intake district, 9, gathering ground, 10, wind outlet area, 11, heat-dissipation spacer, 12, fan high
Degree adjusting part, 13, level sensor, 14, water inlet, 15, outlet, 16, air inlet, 17, air outlet, 18, remotely control
Center.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.The present embodiment is with this utility model
Implement premised on technical scheme, give detailed embodiment and concrete operating process, but guarantor of the present utility model
The scope of protecting is not limited to following embodiment.
As depicted in figs. 1 and 2, a kind of energy-efficient cooling tower operation control system, including cooling tower shell, cooling wind
Fan 1, electrostatic filter 2, refrigerator 3, the 4, first temperature sensor 5 of multiple diversion air duct, air detecting sensors 6 and energy-conservation control
Device 7 processed, cooling tower shell is from top to bottom in turn divided into air intake district 8, gathering ground 9 and wind outlet area 10, gathering ground 9 and wind outlet area 10
Between be provided with heat-dissipation spacer 11, be provided with airstrainer at the top air outlet 17 in air intake district 8, gathering ground 9 is provided with water inlet
14 and outlet 15, wind outlet area 10 is provided with multiple air outlet 17, and electrostatic filter 2, refrigerator 3 and cooling fan 1 are by up to
Under be successively set on air intake district 8, multiple diversion air ducts 4 are vertically located on heat-dissipation spacer 11, the top of each diversion air duct 4 with enter
Wind district 8 communicates, and bottom communicates with wind outlet area 10, and gathering ground 9 is located in the first temperature sensor 5, air detecting sensors 6 be located at into
Wind district 8, energy-saving controller 7 connects electrostatic filter 2, refrigerator 3, cooling fan the 1, first temperature sensor 5 and air respectively
Detection sensor 6, wherein, energy-saving controller 7 connects the first temperature sensor 5 by temperature controller.
Multiple diversion air ducts 4 are uniformly arranged on heat-dissipation spacer 11, form heat radiation flow-guiding channel from top to bottom, it is ensured that collection
Water body Homogeneouslly-radiating in pool 9, and the local radiating mode of recycle stream formula radiating mode top in comparison, have and more dispel the heat
Effect, energy-saving benefit is good.Diversion air duct 4 designs concrete number according to the size of cooling tower shell, such as: 20,30, each leads
Stream air channel 4 is provided with fin, to promote the heat exchange between the internal water body in gathering ground 9 and diversion air duct 4.
This system also includes that fan height adjustment assembly 12 and level sensor 13, cooling fan 1 are adjusted by fan height
Joint assembly 12 is erected at air intake district 8, and level sensor 13 is located at gathering ground 9, fan height adjustment assembly 12 and level sensor
13 connect energy-saving controller 7 respectively, and wherein, fan height adjustment assembly 12 can use motor to drive the form of expansion link.
Air detecting sensors 6 includes the second temperature sensor, humidity sensor and harmful gas detection sensor.
Energy-saving controller 7 can use PLC, it is achieved integrating control, and crosses wireless network connection remote control center
18, the ruuning situation of all cooling towers can be remotely monitored by remote control center 18.
Operation principle:
1, temperature control process: by detection recirculated water return water temperature, with in switch board temperature controller set temperature value do right
Ratio: when return water temperature > setting value time, energy-saving controller 7 control cooling fan 1 startup optimization.When return water temperature < setting value return difference
During value, cooling fan 1 is out of service.This control combination utilizing temperature sensor+temperature controller, can more efficient more warp
The energy saving space of the exploitation small-power cooling fan 1 of Ji.Especially, in winter, the mode of this employing temperature controlled fan is run
Time, the energy saving space is huge, and one day only 10% time of fan is being run, and remaining is all in halted state, and energy-saving effect is notable, with
Existing frequency-converting control device is compared, its cost of investment only have the 10% of VFC expense less than, economy is notable, investment repayment
Rate is high.
2, inlet air filtration controls process: by the air quality at detection air inlet 16, energy-saving controller 7 regulates electrostatic mistake
Filter 2, the duty of refrigerator 3, if it is too much to there is dust, harmful gas in air, then preliminary through airstrainer
After filtration, electrostatic filter 2 carry out air cleaning further, to avoid ropy air that water body in gathering ground 9 is caused
Secondary pollution.
3, cooling fan 1 adjusts control process: according to the water level information of level sensor 13 collection, by energy-saving controller 7
Control fan height adjustment assembly 12 adaptability to stretch, to ensure cooling fan 1 water surface in gathering ground 9, it is provided that sufficiently large
Wind-force.
Example: 4 cooling fans 1 are set in certain cooling tower, power 7.5kw, after cooling tower operation control system is set,
On temperature controller, set temperature value SV value is 28 DEG C, and return difference value is 25 DEG C；
Temperature sensor detection temperature signal also feeds back 4-20mA signal to temperature controller display previous cycle water return water temperature
Value i.e. PV value；
When PV value > SV value (28 DEG C) time, cool down fan 1 startup optimization；
When PV value, < during SV return difference value (25 DEG C), cooling fan 1 is out of service.
Claims (9)
1. an energy-efficient cooling tower operation control system, including cooling tower shell and cooling fan (1), its feature exists
In, also include that electrostatic filter (2), refrigerator (3), multiple diversion air duct (4), the first temperature sensor (5), air detection pass
Sensor (6) and energy-saving controller (7), described cooling tower shell be from top to bottom in turn divided into air intake district (8), gathering ground (9) and
Wind outlet area (10), is provided with heat-dissipation spacer (11), described electrostatic filter (2), system between described gathering ground (9) and wind outlet area (10)
Cooler (3) and cooling fan (1) are from top to bottom successively set on air intake district (8), and the plurality of diversion air duct (4) is vertically located at scattered
On hot dividing plate (11), the top of each diversion air duct (4) communicates with air intake district (8), and bottom communicates with wind outlet area (10), and described
Gathering ground (9) is located in one temperature sensor (5), and described air detecting sensors (6) is located at air intake district (8), described Energy Saving Control
Device (7) connects electrostatic filter (2), refrigerator (3), cooling fan (1), the first temperature sensor (5) and air detection respectively
Sensor (6).
A kind of energy-efficient cooling tower operation control system the most according to claim 1, it is characterised in that the plurality of
Diversion air duct (4) is uniformly arranged on heat-dissipation spacer (11).
A kind of energy-efficient cooling tower operation control system the most according to claim 1, it is characterised in that described each
Diversion air duct (4) is provided with fin.
A kind of energy-efficient cooling tower operation control system the most according to claim 1, it is characterised in that this system is also
Including fan height adjustment assembly (12), described cooling fan (1) is erected at air intake district by fan height adjustment assembly (12)
(8), described fan height adjustment assembly (12) connects energy-saving controller (7).
5. according to a kind of energy-efficient cooling tower operation control system described in claim 1 or 4, it is characterised in that this is
System also includes that level sensor (13), described level sensor (13) are located at gathering ground (9), and connects energy-saving controller (7).
A kind of energy-efficient cooling tower operation control system the most according to claim 1, it is characterised in that described air
Detection sensor (6) includes the second temperature sensor, humidity sensor and harmful gas detection sensor.
A kind of energy-efficient cooling tower operation control system the most according to claim 1, it is characterised in that described air intake
The top in district (8) is provided with airstrainer.
A kind of energy-efficient cooling tower operation control system the most according to claim 1, it is characterised in that described energy-conservation
Controller (7) is PLC.
A kind of energy-efficient cooling tower operation control system the most according to claim 1, it is characterised in that described energy-conservation
Controller (7) connects remote control center (18) by wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684459.2U CN205784683U (en) | 2016-06-30 | 2016-06-30 | A kind of energy-efficient cooling tower operation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684459.2U CN205784683U (en) | 2016-06-30 | 2016-06-30 | A kind of energy-efficient cooling tower operation control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205784683U true CN205784683U (en) | 2016-12-07 |
Family
ID=58125896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620684459.2U Active CN205784683U (en) | 2016-06-30 | 2016-06-30 | A kind of energy-efficient cooling tower operation control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205784683U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765664A (en) * | 2017-03-14 | 2017-05-31 | 广东美的制冷设备有限公司 | Window air conditioner |
| CN112629144A (en) * | 2020-12-09 | 2021-04-09 | 浙江晨浩智能科技有限公司 | Control method of industrial circulating cooling water system |
-
2016
- 2016-06-30 CN CN201620684459.2U patent/CN205784683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765664A (en) * | 2017-03-14 | 2017-05-31 | 广东美的制冷设备有限公司 | Window air conditioner |
| CN112629144A (en) * | 2020-12-09 | 2021-04-09 | 浙江晨浩智能科技有限公司 | Control method of industrial circulating cooling water system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204730411U (en) | Central air conditioning cooling water system energy-saving controller | |
| CN202371920U (en) | Combined closed naturally cooling energy saving device for double condensers of air conditioning system in data machine room | |
| CN104197446A (en) | Dynamic double-cold-source pre-cooling energy-saving air conditioning system | |
| CN106524364A (en) | Natural cooling system adopting reverse-flow air heat exchange for data computer room, and control method thereof | |
| CN103499137A (en) | Method, device and system for controlling refrigeration of computer room | |
| CN105517405A (en) | Control method of heat pipe internal circulation type server cabinet heat dissipation system | |
| CN101520223B (en) | Energy-saving control method for auxiliary temperature-reducing heat-exchange device of air conditioner | |
| CN103900189B (en) | The refrigeration control method of a kind of machine room, Apparatus and system | |
| CN103759360A (en) | Multi-working-condition composite indirect air processing device and air conditioning method thereof | |
| CN202630276U (en) | Energy-efficient hydroelectric air conditioner tail end unit | |
| CN205784683U (en) | A kind of energy-efficient cooling tower operation control system | |
| CN102954548A (en) | Direct evaporation split type heat pipe heat-exchanger | |
| CN105430997A (en) | Heat-pipe internal-circulation secondary refrigerant loop server cabinet heat radiation system | |
| CN108571792A (en) | Data center module Cooling System and its control method | |
| CN205783477U (en) | A kind of precision air conditioner energy conserving system based on vari-able flow control technology | |
| CN202598725U (en) | Dual-system integrated computer room energy-saving air conditioner | |
| CN101608819B (en) | Energy-saving central air conditioner | |
| CN102997708A (en) | Low-temperature cooling tower | |
| CN105674451A (en) | Water evaporation liquid cooling system | |
| CN101667771B (en) | Rectifier chamber cooling system and method for cooling, air discharging and radiating of same | |
| CN211525039U (en) | Air compressor machine pretreatment systems that admits air that combines evaporative cooling technique | |
| CN204128099U (en) | Multi-mode operation sweat cooling is for water-cooling device | |
| CN107131704A (en) | A kind of SMART FLUID cooling system | |
| CN202915488U (en) | Water curtain novel air cooling system special for machine rooms and base stations | |
| CN201575540U (en) | Central air-conditioning capable of realizing energy saving |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |