CN207197043U - A kind of novel energy-conserving closed circle water system - Google Patents
A kind of novel energy-conserving closed circle water system Download PDFInfo
- Publication number
- CN207197043U CN207197043U CN201720940220.1U CN201720940220U CN207197043U CN 207197043 U CN207197043 U CN 207197043U CN 201720940220 U CN201720940220 U CN 201720940220U CN 207197043 U CN207197043 U CN 207197043U
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- water
- cooling
- air
- outlet
- compressor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 238000001816 cooling Methods 0.000 claims abstract description 83
- 239000000498 cooling water Substances 0.000 claims abstract description 23
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002826 coolant Substances 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005399 mechanical ventilation Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- -1 electricity Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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- Separation By Low-Temperature Treatments (AREA)
Abstract
It the utility model is related to water cooling technical field, more particularly to a kind of novel energy-conserving closed cycle water cooling system, including closed cooling tower, the pipe heat exchanger being arranged in closed cooling tower, coolant outlet connection water circulating pump in pipe heat exchanger, cooling water inlet in pipe heat exchanger is connected with nitrogen oxygen compressor group, and the first outlet of described water circulating pump is connected to form the first closed-type circulating cooling water system by supply line with the entrance of nitrogen oxygen compressor group；The second outlet of water circulating pump passes sequentially through supply line connection water cooling tower, chilled water pump, air cooling compressor, and the outlet of described air cooling compressor connects to form the second closed cycle water cooling system by supply line with the entrance of water cooling tower.The utility model is closed cycle, and the impurity in air and harmful substance can be avoided to enter pollution of the recirculated water major network to circulation, avoid heat exchanger from being damaged because of fouling, extends its service life, and heat exchange efficiency is high, reduces cost.
Description
Technical field
It the utility model is related to water cooling technical field, and in particular to a kind of novel energy-conserving closed cycle water cooling system.
Background technology
Cooling water is widely used in the industries such as metallurgy, electric power, oil refining, chemical industry as the most frequently used refrigerant, according to statistics, cooling
Water accounts for more than the 80% of industrial total water consumption.No matter from energy-conservation or from the economic viewpoint, cooling water should all recycle.Root
Whether directly contacted with air according to recirculated cooling water, recirculating cooling water system is divided into two kinds of enclosed and open type.At present, industrial cycle
Cooling water system typically uses open-cycle system, and cooling facility is frequently with mechanical ventilation type cooling tower, due to recirculated water and sky
Gas fully contacts, and open circulation chilled water system is primarily present following shortcoming：
Water consumption is big, also very big except effective water consume of a part of carburation by evaporation absorption cycle hydro-thermal amount effectively utilized
A part of windage loss, the invalid loss of blowdown loss；High energy consumption, for mechanical ventilation type cooling tower, for force ventilated
Blower fan needs to consume a big chunk electric energy；Maintenance cost is high, and cold water tower packing needs to regularly replace, and the replacement cycle is 2 ~ 3 years,
Increase equipment maintenance cost；In addition, to maintain circulating water quality requirement：Turbidity, the biological content of micro- life, calcium ions and magnesium ions concentration etc.,
Open-cycle system is needed to set other filter, medicine system, and increase system water, electricity, medicament expense are used；Water quality inferiority, due to recirculated water
Directly and atmosphere, always saturation state and carbon dioxide parse loss to oxygen in water in heat-transfer area, along with water
Absorb dust in air, microorganism, in chilldown system, air enters air cooling tower bottom, from bottom to top through in air cooling tower
Mass-and heat-transfer unit, carry out counter current contacting with cooling water and chilled water successively and carry out heat and mass to reach the mesh of cooling air
's；But the impurity not being filtered in air and water-soluble harmful substance（NH3, HCl, SO2, NO2 etc.）Then enter in recirculated water
And come together in air cooling tower bottom, eventually enter into recirculated water supervisor net, circulating water quality is poor, easily cause heat exchanger efficiency reduce,
Fouling, corrosion, shorten service life of equipment.
Utility model content
The purpose of this utility model is to provide a kind of novel energy-conserving closed circle water system, and the system can be avoided in air
Impurity and harmful substance enter pollution of the recirculated water major network to circulation, avoid heat exchanger from being damaged because of fouling, extend
Its service life, and heat exchange efficiency is high, reduces cost.
To reach above-mentioned purpose, adopted the technical scheme that：A kind of novel energy-conserving closed circle water system, its feature exist
In：Including closed cooling tower, the pipe heat exchanger being arranged in closed cooling tower, the coolant outlet in pipe heat exchanger connects
Water circulating pump, the cooling water inlet in pipe heat exchanger connect with nitrogen oxygen compressor group, the first outlet of described water circulating pump
Connected by supply line with the entrance of nitrogen oxygen compressor group to form the first closed-type circulating cooling water system；
It is cold that the second outlet of water circulating pump passes sequentially through supply line connection water cooling tower, chilled water pump, air
But tower, the outlet of described air cooling compressor is connected with the entrance of water cooling tower by supply line to be formed second and closes
Formula circulating water cooling system.
Handpiece Water Chilling Units are communicated between chilled water pump and air cooling compressor.
The first air compressor unit is linked with before the lower part outlet of described air cooling compressor, the first air compressor unit
Porch is linked with self-cleaning air filter.
The nitrogen pipeline for being cooled down to recirculated water is linked with before the lower part outlet of described water cooling tower.
Filler is provided with described air cooling compressor, described filler is arranged to one section to reduce the resistance of air cooling compressor
The lift of power and chilled water pump.
Described nitrogen oxygen compressor group includes the second air compressor unit, oxygen compressor group and the nitrogen compressor group being arranged in parallel.
Described the first air compressor unit, the exit of the second air compressor unit are provided with aftercooler, with
The first air compressor unit, the temperature of the second air compressor unit outlet is set to be less than or equal to 40 degree.
Using above-mentioned technical proposal, acquired beneficial effect is：
Pipe heat exchanger is placed in closed cooling tower by circulation of the present utility model, passes through the air of flowing, spray
Water drenching and the heat exchange of recirculated water ensure cooling-down effect, and whole circulation is closed cycle, avoids recirculated water straight with air
To water pollution caused by contact；Then impurity source main in circulation of the present utility model is raw air,
When it is exchanged heat through air Leng Ta and water, impurity in air etc. is cleaned by water, and is gathered in air cooling tower bottom with recirculated water,
The recirculated water of air cooling compressor discharge does not enter circulating water main net, but is directly entered water-cooling tower, the supplement as water-cooling tower
Water, pollution of the impurity in air to circulation can be so avoided, so as to avoid each heat exchanger from producing fouling, can made
Heat exchanger more efficiently works, and increases its service life, effectively reduces the operation energy consumption and operating cost of package unit.
Air cooling compressor inner stuffing is changed to one section by original two sections, then is ensureing the premise of air cooling tower air outlet temperature
Under, air cooling tower height degree can be reduced, reduces the resistance of air cooling tower and the lift of chilled water pump, while can also be reduced because air is cold
But the increase of the corollary equipment such as cooling water pump and corresponding pipeline, valve, electrical equipment caused by the excessive height of tower.
The utility model provides that a kind of water consume is low, power consumption is few, water quality is good, it is ensured that commercial plant stabilization, safety, length
The novel energy-conserving closed circle water system of periodic duty, the system meet China's commercial plant energy-conservation, water saving, the basic state of environmental protection
Plan.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment one of the utility model novel energy-conserving closed circle water system.
Marked in figure：1st, self-cleaning air filter, the 2, first air compressor unit, 3, air cooling compressor, 4, cooling-water machine
Group, 5, chilled water pump, 6, water cooling tower, 7, nitrogen pipeline, 8, water circulating pump, the 9, second air compressor unit, 10, oxygen compressor
Group, 11, nitrogen compressor group, 12, pipe heat exchanger, 13, closed cooling tower, 81, first outlet, 82, second outlet.
Embodiment
Specific embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.
Novel energy-conserving closed circle water system embodiment one of the present utility model, including closed cooling tower 13, be arranged at and close
Pipe heat exchanger 12 in formula cooling tower 13, the coolant outlet connection water circulating pump 8 in pipe heat exchanger 12, pipe heat exchanger
Cooling water inlet in 12 connects with nitrogen oxygen compressor group, the first outlet 81 of described water circulating pump 8 by supply line with
The entrance of nitrogen oxygen compressor group is connected to form the first closed-type circulating cooling water system；
The second outlet 82 of water circulating pump 8 passes sequentially through supply line connection water cooling tower 6, chilled water pump 5, air cooling
Tower 3, the outlet of described air cooling compressor 3 connect to form the second closed cycle by supply line with the entrance of water cooling tower 6
Water cooling system.
Handpiece Water Chilling Units 4 are communicated between chilled water pump 5 and air cooling compressor 3.
The first air compressor unit 2, the first air compressor unit are linked with before the lower part outlet of described air cooling compressor 3
2 porch is linked with self-cleaning air filter 1.
The nitrogen pipeline 7 for being cooled down to recirculated water is linked with before the lower part outlet of described water cooling tower 6.
Filler is provided with described air cooling compressor 3, described filler is arranged to one section to reduce air cooling compressor
The lift of resistance and chilled water pump.
The nitrogen oxygen compressor group includes the second air compressor unit 9, oxygen compressor group 10 and the nitrogen compressor group being arranged in parallel
12。
Described the first air compressor unit 2, the exit of the second air compressor unit 9 are provided with aftercooler,
So that the temperature of the first air compressor unit 2, the second air compressor unit 9 outlet is less than or equal to 40 degree.
Tthe utility model system flow is as follows：Cooling water in pipe heat exchanger is extracted out through water circulating pump one by water circulating pump
Partial discharge is to nitrogen oxygen compressor group, and the entrance through heat exchanger enters in heat exchanger the cooling water in nitrogen oxygen compressor group again
Portion；Entered by the another part cooling water that water circulating pump is extracted out through connecting pipeline in water cooling tower and carry out water cooling, water cooling tower
Lower part outlet discharge cooling water via after the cooling of chilled water pump and handpiece Water Chilling Units air inlet cooling tower carry out air cooling,
The first air compressor unit 2 is also linked with before the lower part outlet of air cooling compressor, the entrance of the first air compressor unit 2 is provided with
Self-cleaning air filter, so it is connected to entering for water cooling tower by the cooling water of air cooling compressor discharge and then through supply line
At mouthful, result in formation of the second closed cycle water cooling system.
Pipe heat exchanger is placed in closed cooling tower by circulation of the present utility model, passes through the air of flowing, spray
Water drenching and the heat exchange of recirculated water ensure cooling-down effect, and whole circulation is closed cycle, avoids recirculated water straight with air
To water pollution caused by contact；Then impurity source main in circulation of the present utility model is raw air,
When it is exchanged heat through air Leng Ta and water, impurity in air etc. is cleaned by water, and is gathered in air cooling tower bottom with recirculated water,
The recirculated water of air cooling compressor discharge does not enter circulating water main net, but is directly entered water-cooling tower, the supplement as water-cooling tower
Water, pollution of the impurity in air to circulation can be so avoided, so as to avoid each heat exchanger from producing fouling, can made
Heat exchanger more efficiently works, and increases its service life, effectively reduces the operation energy consumption and operating cost of package unit.
Air cooling compressor inner stuffing is changed to one section by original two sections, then is ensureing the premise of air cooling tower air outlet temperature
Under, air cooling tower height degree can be reduced, reduces the resistance of air cooling tower and the lift of chilled water pump；Simultaneously because the first air compresses
The outlet of unit 2 sets aftercooler, can reduce because of caused by the outlet temperature height of the first air compressor unit 2 cooling water pump and
The increase of the corollary equipments such as corresponding pipeline, valve, electrical equipment.
The utility model provides that a kind of water consume is low, power consumption is few, water quality is good, it is ensured that commercial plant stabilization, safety, length
The novel energy-conserving closed circle water system of periodic duty, the system meet China's commercial plant energy-conservation, water saving, the basic state of environmental protection
Plan.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (7)
- A kind of 1. novel energy-conserving closed circle water system, it is characterised in that：Including closed cooling tower, it is arranged in closed cooling tower Pipe heat exchanger, the coolant outlet connection water circulating pump in pipe heat exchanger, cooling water inlet in pipe heat exchanger with Nitrogen oxygen compressor group is connected, and the first outlet of described water circulating pump is connected by supply line with the entrance of nitrogen oxygen compressor group To form the first closed-type circulating cooling water system；The second outlet of water circulating pump passes sequentially through supply line connection water cooling tower, chilled water pump, air cooling compressor, described The outlet of air cooling compressor connects to form the second closed cycle water cooling system by supply line with the entrance of water cooling tower.
- 2. novel energy-conserving closed circle water system according to claim 1, it is characterised in that：Chilled water pump cools down with air Handpiece Water Chilling Units are communicated between tower.
- A kind of 3. novel energy-conserving closed circle water system according to claim 1, it is characterised in that：Described air cooling The first air compressor unit is linked with before the lower part outlet of tower, the porch of the first air compressor unit is linked with self-cleaning air Filter.
- A kind of 4. novel energy-conserving closed circle water system according to claim 1, it is characterised in that：Described water cooling tower Lower part outlet before be linked with nitrogen pipeline for being cooled down to recirculated water.
- A kind of 5. novel energy-conserving closed circle water system according to claim 1, it is characterised in that：Described air cooling Filler is provided with tower, described filler is arranged to one section to reduce the lift of the resistance of air cooling compressor and chilled water pump.
- A kind of 6. novel energy-conserving closed circle water system according to claim 3, it is characterised in that：Described nitrogen oxygen compression Unit includes the second air compressor unit, oxygen compressor group and the nitrogen compressor group being arranged in parallel.
- A kind of 7. novel energy-conserving closed circle water system according to claim 6, it is characterised in that：The first described air Compressor set, the exit of the second air compressor unit are provided with aftercooler, so that the first air compressor unit, second The temperature of air compressor unit outlet is less than or equal to 40 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720940220.1U CN207197043U (en) | 2017-07-31 | 2017-07-31 | A kind of novel energy-conserving closed circle water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720940220.1U CN207197043U (en) | 2017-07-31 | 2017-07-31 | A kind of novel energy-conserving closed circle water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207197043U true CN207197043U (en) | 2018-04-06 |
Family
ID=61799586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720940220.1U Withdrawn - After Issue CN207197043U (en) | 2017-07-31 | 2017-07-31 | A kind of novel energy-conserving closed circle water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207197043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388693A (en) * | 2017-07-31 | 2017-11-24 | 河南开元空分集团有限公司 | A kind of novel energy-conserving closed circle water system |
| WO2022198997A1 (en) * | 2021-03-22 | 2022-09-29 | 中冶南方工程技术有限公司 | Oxygen generation station circulating water treatment system and method |
-
2017
- 2017-07-31 CN CN201720940220.1U patent/CN207197043U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388693A (en) * | 2017-07-31 | 2017-11-24 | 河南开元空分集团有限公司 | A kind of novel energy-conserving closed circle water system |
| CN107388693B (en) * | 2017-07-31 | 2023-11-10 | 河南开元空分集团有限公司 | Energy-saving closed circulating water system |
| WO2022198997A1 (en) * | 2021-03-22 | 2022-09-29 | 中冶南方工程技术有限公司 | Oxygen generation station circulating water treatment system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180406 Effective date of abandoning: 20231110 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180406 Effective date of abandoning: 20231110 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |