CN205808221U - A kind of merging water feed apparatus of air cooling tower - Google Patents
A kind of merging water feed apparatus of air cooling tower Download PDFInfo
- Publication number
- CN205808221U CN205808221U CN201620735308.5U CN201620735308U CN205808221U CN 205808221 U CN205808221 U CN 205808221U CN 201620735308 U CN201620735308 U CN 201620735308U CN 205808221 U CN205808221 U CN 205808221U
- Authority
- CN
- China
- Prior art keywords
- water
- air cooling
- cooling tower
- pump
- water inlet
- 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.)
- Expired - Fee Related
Links
Landscapes
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
A kind of merging water feed apparatus of air cooling tower, it includes that one is each provided with the air cooling tower of water inlet on top and middle part, it also includes the feed pump of an access recirculated water, it is serially connected with check-valves and stop valve with connecting water pipe after feed pump, and after stop valve collects after pump, it is divided into two-way, leading up to and connect air cooling tower top water inlet into water cooling tube, water inlet pipe of separately leading up to connects water inlet in the middle part of air cooling tower；Described enters also to be serially connected with on water cooling tube a handpiece Water Chilling Units；Described feed pump is aggregated into a road water main by two connected mode stop valves after pump using the using and the reserved, and this water main taps out two-way water supply branch road again；Enter described on described two-way water supply branch road and on water cooling tube and water inlet pipe, be respectively arranged with regulation valve and effusion meter；The described two ends entering to pass in and out on water cooling tube handpiece Water Chilling Units are provided with bypass duct and arrange valve；It has simple in construction, reduces floor space, convenient operating maintenance, can reduce investment, reduces general power, is conducive to the features such as energy-saving and cost-reducing.
Description
Technical field
The utility model relates to a kind of one water pump of employing and provide water at low temperature and the sky of normal-temperature water for air cooling tower simultaneously
The merging water feed apparatus of cold tower, it is adaptable to air cooling tower is set in medium scale space division to cool down compressor out air, air cooling
On tower middle part inflow smaller, and be not provided with water-cooling tower occasion.
Room temperature water pump and low temperature water pump.
Background technology
In air separation unit, air compressor final stage air themperature out is higher, generally has about 100 DEG C, for handle
Air is cooled to alap temperature, so can reduce the moisture in air, for follow-up molecular sieve system and rectification system
System reduces energy consumption, and using air cooling compressor is a kind of energy-efficient way.It is exactly that the heat cooling down with water and entering air cooling tower is empty
Gas, the cooling water in cooling tower is generally made up of two-stage nitration, and one section is the cooling water at middle part, usually the normal-temperature water of circulation, another
Section is the chilled water on top, typically at about 10 DEG C, it is generally the case that normal-temperature water and water at low temperature are beaten by different water pumps the most respectively
Entering air cooling tower, owing to water pump is running device, longtime running is susceptible to fault, therefore typically all uses the shape of the using and the reserved
Formula, thus needs to configure 4 water pumps, also needs to configure necessary stop valve, check-valves, drain valve etc. before and after every water pump.
Owing to the air separation plant air cooling tower inflow of middle and small scale is not very big, and delivery side of pump pressure is exactly typically air cooling
Pressure tower adds the height differential static pressure of water, the most namely at about 8-9BarG, so pump power is the most little.
And the shaft power P=ρ gQH/1000 η of pump, η=ηM×ηV×ηH, pump is the least, and general η is the least.
The power of motor P ' of pump=k P/ η ' wherein η ' is transmission efficiency, and pump is the least, and general η ' is the least.
K be consider may overload safety coefficient when power is 5～10kw, K value takes 1.3～1.25, and power is
When being 10～25kw, K value takes 1.25～1.15, and therefore, if the power of pump is smaller, K value just need to obtain greatly.
So, pump is the least, and the proportion that the available power of pump accounts for general power is the least.The efficiency of the pump that specification is the most a little is the most all
Can height.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art to exist, and provides a kind of simple in construction, and minimizing accounts for
Ground area, convenient operating maintenance, can reduce investment, reduce general power, be conducive to the merging water inlet dress of energy-saving and cost-reducing air cooling tower
Put.
The purpose of this utility model completes by following technical solution, the merging water feed apparatus of a kind of air cooling tower,
It includes that one is each provided with the air cooling tower of water inlet on top and middle part, and it also includes the feed pump of an access recirculated water, supplies water
Be serially connected with check-valves and stop valve with connecting water pipe after pump, and be divided into two-way after stop valve collects after pump, lead up to into
Water cooling tube connects air cooling tower top water inlet, and water inlet pipe of separately leading up to connects water inlet in the middle part of air cooling tower；Described water inlet is cold
A handpiece Water Chilling Units also it is serially connected with on pipe.
As preferably: described feed pump is aggregated into one by two connected mode stop valves after pump using the using and the reserved
Road water main, this water main taps out two-way water supply branch road again；Enter described on described two-way water supply branch road water cooling tube and
Regulation valve and effusion meter it is respectively arranged with on water inlet pipe；The described two ends entering to pass in and out on water cooling tube handpiece Water Chilling Units are provided with bypass
Pipeline also arranges valve.
As preferably: described feed pump equipped with the motor of band converter to drive water pump；Described cooling-water machine assembles
Standby Double-head or the unit of multi-machine heads.
This utility model simplifies the water intake mode of middle part water inlet on air cooling tower, uses a water pump to carry for air cooling tower simultaneously
For water at low temperature and normal-temperature water, can make equipment arrange the compactest, form is the simplest；It has simple in construction, reduces occupation of land face
Long-pending, convenient operating maintenance, can reduce investment, reduce general power, be conducive to the features such as energy-saving and cost-reducing.
Accompanying drawing explanation
Fig. 1 is Structure and Process schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail: shown in Fig. 1, described in the utility model a kind of empty
The merging water feed apparatus of cold tower, it includes an air cooling tower 3 being each provided with water inlet 1,2 on top and middle part, and it also includes one
Accessing the feed pump 4 of recirculated water, feed pump 4 is serially connected with check-valves and stop valve, and stop valve after pump with connecting water pipe below
Being divided into two-way after collecting, lead up to and connect air cooling tower top water inlet 1 into water cooling tube 5, water inlet pipe 6 of separately leading up to connects sky
Water inlet 2 in the middle part of cold tower；Described entering also is serially connected with a handpiece Water Chilling Units 7 on water cooling tube 5.
Shown in figure, described feed pump 4 is aggregated into by two connected mode stop valves after pump using the using and the reserved
One tunnel water main, this water main taps out two-way water supply branch road again, uses the form of the using and the reserved, primary concern is that sky
Load is divided often to change；Enter described on described two-way water supply branch road on water cooling tube 5 and water inlet pipe 6 and be respectively arranged with regulation valve
8 and effusion meter 9, wherein enter and regulation valve and effusion meter are set on the water inlet pipe in the middle part of air cooling tower 3；Enter the water on air cooling tower top first
Enter handpiece Water Chilling Units 7, after going out handpiece Water Chilling Units 7, then enter air cooling tower through entering the regulation valve 8 arranged on water cooling tube 5 and effusion meter 9
3.The described two ends entering to pass in and out on water cooling tube 5 handpiece Water Chilling Units 7 are provided with bypass duct 10 and arrange valve 11；When water temperature compares
Time low or when duty ratio is less, bypass valve 11 can be opened.
Described feed pump 4 equipped with the motor of band converter to drive water pump；Described handpiece Water Chilling Units 7 is equipped with Double-head
Or the unit of multi-machine heads.
From circulating water line water through filter laggard enter water pump, after water pump pressurizes, points 2 tunnels enter air cooling towers, wherein
Normal-temperature water is adjusted valve and effusion meter enters in the middle part of air cooling tower, and water at low temperature enters handpiece Water Chilling Units, is cooled to 10 DEG C through handpiece Water Chilling Units
Left and right or lower temperature, enter air cooling tower top.Water at low temperature is entered handpiece Water Chilling Units pipeline and is arranged bypass line and valve, works as needs
When regulation temperature or handpiece Water Chilling Units are out of order, can be regulated by bypass line.
Use a pump to provide normal-temperature water and the form of water at low temperature to air cooling tower simultaneously, decrease the quantity of pump, the most accordingly
Decreasing the check-valves on pipeline, stop valve, drain valve etc., stream is relatively respectively adopted the form letter of room temperature water pump and low temperature water pump
Single many, decreases original equipment investment, operate during operation the most convenient easily.Meanwhile, a pump is used to be equivalent to substitute
Original 2 less water pumps, overall power uses the power of 2 pumps to reduce on the contrary more simultaneously, therefore, the most energy-conservation fall
Consumption.
Embodiment: shown in Fig. 1, this utility model include water filter before pump, normal low temperature water pump, check-valves, stop valve and
Normal-temperature water inlet pipeline and water at low temperature inlet pipeline；Wherein install effusion meter and regulation valve, water at low temperature on normal-temperature water inlet pipeline
Handpiece Water Chilling Units, effusion meter and valve is had on inlet pipeline.
The air cooling system room temperature water pump of 2000 air separation units producing liquids is exactly typically about 30T/h, lift 75m, power 12KW
Left and right, low temperature water pump flow about 8T/h, lift 85 meters, power of motor about 5KW.If using the two-in-one water pump of normal low temperature,
Then flow is at 38T/h, and lift is at about 85 meters, and power only needs about 15KW.
Removed the regulation valve of normal-temperature water pipeline by regulation, the water yield into air cooling tower can well be regulated, change entirety negative
Lotus.If air tower exit temperature is high, then reduces the water yield removing normal-temperature water pipeline, so go the water yield of water at low temperature pipeline to increase
Adding, corresponding air cooling tower outlet air temperature will reduce.The water yield making normal low temperature associates, to adjusting air tower exit temperature ratio
Relatively directly effectively.When space division load reduction, the regulation room temperature water yield can not meet when requiring, can use pump motor frequency conversion,
Reduce water pump.When winter, water temperature was relatively low, can take again to reduce the head of handpiece Water Chilling Units work, reduce load, thus reduce
Energy consumption.
Claims (3)
1. a merging water feed apparatus for air cooling tower, it includes that one is each provided with the air cooling tower of water inlet on top and middle part, its
It is characterised by that it includes the feed pump of an access recirculated water, after feed pump, is serially connected with check-valves and stop valve with connecting water pipe,
And after stop valve collects after pump, it is divided into two-way, lead up to and connect air cooling tower top water inlet into water cooling tube, separately lead up to
Water inlet pipe connects water inlet in the middle part of air cooling tower；Described enters also to be serially connected with on water cooling tube a handpiece Water Chilling Units.
The merging water feed apparatus of air cooling tower the most according to claim 1, it is characterised in that described feed pump is adopted by two
Being aggregated into a road water main with the connected mode of the using and the reserved stop valve after pump, this water main taps out two-way again and supplies water
Branch road；Enter described on described two-way water supply branch road and on water cooling tube and water inlet pipe, be respectively arranged with regulation valve and effusion meter；Described
The two ends entering to pass in and out on water cooling tube handpiece Water Chilling Units be provided with bypass duct and valve be set.
The merging water feed apparatus of air cooling tower the most according to claim 1 and 2, it is characterised in that described feed pump equipped with
Motor with converter is to drive water pump；Described handpiece Water Chilling Units is equipped with Double-head or the unit of multi-machine heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620735308.5U CN205808221U (en) | 2016-07-13 | 2016-07-13 | A kind of merging water feed apparatus of air cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620735308.5U CN205808221U (en) | 2016-07-13 | 2016-07-13 | A kind of merging water feed apparatus of air cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205808221U true CN205808221U (en) | 2016-12-14 |
Family
ID=57510842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620735308.5U Expired - Fee Related CN205808221U (en) | 2016-07-13 | 2016-07-13 | A kind of merging water feed apparatus of air cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205808221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020096A (en) * | 2017-11-30 | 2018-05-11 | 中冶南方工程技术有限公司 | A kind of semi open model space division chilldown system |
-
2016
- 2016-07-13 CN CN201620735308.5U patent/CN205808221U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020096A (en) * | 2017-11-30 | 2018-05-11 | 中冶南方工程技术有限公司 | A kind of semi open model space division chilldown system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103292395B (en) | The closed-type negative-pressure evaporative cooling handpiece Water Chilling Units of application hydrodynamic draught fan | |
| WO2017041379A1 (en) | Top mounted water cooling device used in power-decentralized diesel multiple unit | |
| CN105066544B (en) | A kind of small temperature becomes combined type cooling circulating water system | |
| CN104680247B (en) | A kind of optimization method of industrial circulating water system | |
| CN202734118U (en) | Large temperature difference air conditioning system used for data center heat removal | |
| CN106050534A (en) | Electricity generating system capable of generating electricity by using water falling potential energy of circulating water cooling tower | |
| CN205808221U (en) | A kind of merging water feed apparatus of air cooling tower | |
| CN103984999B (en) | A kind of industrial circulating cooling water energy integrated optimization method | |
| CN207740140U (en) | The economic benefits and social benefits cooling device of Long-distance Transmission Pipeline booster station compressor | |
| CN106403096A (en) | Central air-conditioning chilled water system with intelligent layer control function | |
| CN101532742A (en) | Parallel type thermal differential evaporation cold (hot) water machine | |
| CN201392047Y (en) | Multi-unit parallel partial pressure evaporation water chiller (heater) | |
| CN211370673U (en) | Cooling system of air compressor | |
| CN106907311A (en) | The waste heat comprehensive utilization system and its application method of a kind of air compressor machine | |
| CN217210021U (en) | Air separation pre-cooling system | |
| CN203364293U (en) | Indoor and outdoor air heat exchange device for data center machine room | |
| CN210070030U (en) | Novel solar hot air fan unit | |
| CN2585103Y (en) | Landscape type central air conditioner cooling system | |
| CN208831050U (en) | A kind of steam turbine generator cooling water circulating device | |
| CN220959207U (en) | Device for providing cold energy for circulating water in circulating water heat exchanger | |
| CN207350627U (en) | A kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units | |
| CN105222468A (en) | A kind of recirculating cooling water system power-economizing method with hydraulic equilibrium mechanism | |
| CN108870595A (en) | A kind of mobile type cold blast engine device | |
| CN217899928U (en) | Flue gas water-lifting cooling system | |
| CN215337267U (en) | Recirculated cooling water adjusting device of thermal power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20200713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |