CN107191992A - A kind of air compression station heat recovery cyclic utilization system - Google Patents
A kind of air compression station heat recovery cyclic utilization system Download PDFInfo
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- CN107191992A CN107191992A CN201710383318.6A CN201710383318A CN107191992A CN 107191992 A CN107191992 A CN 107191992A CN 201710383318 A CN201710383318 A CN 201710383318A CN 107191992 A CN107191992 A CN 107191992A
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- heating
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- 230000006835 compression Effects 0.000 title claims abstract description 65
- 238000007906 compression Methods 0.000 title claims abstract description 65
- 238000011084 recovery Methods 0.000 title claims abstract description 26
- 125000004122 cyclic group Chemical group 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 423
- 238000010438 heat treatment Methods 0.000 claims abstract description 182
- 238000001816 cooling Methods 0.000 claims abstract description 56
- 238000003287 bathing Methods 0.000 claims description 61
- 239000003507 refrigerant Substances 0.000 claims description 55
- 230000000153 supplemental effect Effects 0.000 claims description 36
- 239000003795 chemical substances by application Substances 0.000 claims description 35
- 230000008676 import Effects 0.000 claims description 33
- 239000008234 soft water Substances 0.000 claims description 20
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 13
- 230000003020 moisturizing effect Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 4
- 239000008400 supply water Substances 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 description 31
- 230000008901 benefit Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000003303 reheating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/16—Waste heat
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to a kind of air compression station heat recovery cyclic utilization system, the system includes air compression station, pneumatics softened water tank and cooling tower, air compression station water inlet is connected with the pneumatics softened water tank and cooling tower delivery port respectively by pipeline, air compression station delivery port is connected with cooling tower water inlet, high temperature water-circulating pump is provided between air compression station water inlet and pneumatics softened water tank delivery port, cooling tower circulating pump is provided between air compression station water inlet and cooling tower delivery port, wherein, in addition to high-temperature water system, middle Water heating system and low temperature water system；Water inlet of the air compression station delivery port respectively with high-temperature water system and middle Water heating system is connected；High-temperature water system delivery port is connected with middle Water heating system water inlet；Middle Water heating system delivery port is connected with the low temperature water system water inlet；Low temperature water system delivery port is connected with pneumatics softened water tank water inlet；Utilization is separately recovered by temperature height to the heat of discharge in the system, saves mass energy, is conducive to environmental protection.
Description
Technical field
The invention belongs to heat recovery technology field, and in particular to a kind of air compression station heat recovery cyclic utilization system.
Background technology
Air compressor machine will produce substantial amounts of heat, the i.e. heat of compression in operation, if can reclaim this partial heat, will produce
Huge benefit and environmentally friendly income.The heat recovery technology of current air compressor machine has been more common in oily formula air compressor machine, there is oily formula air compressor machine one
As be small-sized air compressor, recuperation of heat is relatively easy to.Large-scale air compressor machine is generally without oil type, the type of cooling one of large-scale oilless air compressor
As be water-cooled.Large-scale oilless air compressor recuperation of heat, it is higher using cooling water temperature after heat, it is necessary to be cooled down again, it is empty
Press could be recycled, and cause the waste of heat.
Retrieve a kind of a entitled cooling-circulating-water waste heat recovery system for air compression station, Application No.
" 201120086784.6 ", the program includes host computer, DCS switch boards, air compressor machine cooling circulating water pipeline, boiler feed and mended
Water lines, absorption type heat pump assembly, DCS switch boards respectively with air compressor machine cooling circulating water pipeline, boiler feed water pipe,
Absorption type heat pump assembly is connected, and absorption type heat pump assembly is connected by thermal source pipeline with air compressor machine cooling circulating water pipeline, the party
Case is extracted the circulating water afterheat in air compressor machine cooling circulating water pipeline, for heating kettle by absorption type heat pump assembly
Stove oxygen-eliminating device moisturizing.
Program full utilization absorption heat pump cooling air compressor, cooling circulating water, and wherein heat is extracted for heating
Boiler replenishing water, but heat pump power consumption is larger and it is necessary to there is thermal source, be generally used for steam power plant.
So, the air compressor machine heat of compression is rationally applied, it will produce huge economic benefit.
The content of the invention
In order to solve the technical problem that the air compressor machine heat of compression can not be recycled all present in prior art, the present invention
There is provided following technical scheme：
A kind of air compression station heat recovery cyclic utilization system, including air compression station, pneumatics softened water tank and cooling tower, the pneumatics
Water inlet of standing is connected with the pneumatics softened water tank and cooling tower delivery port respectively by pipeline, the air compression station delivery port with it is described
Cooling tower water inlet is connected, and high temperature water circulation is provided between the air compression station water inlet and the pneumatics softened water tank delivery port
Pump, cooling tower circulating pump is provided between the air compression station water inlet and the cooling tower delivery port, wherein, in addition to high-temperature water
System, middle Water heating system and low temperature water system；
Water inlet of the air compression station delivery port respectively with the high-temperature water system and middle Water heating system is connected；
The high-temperature water system delivery port is connected with the middle Water heating system water inlet；
The middle Water heating system delivery port is connected with the low temperature water system water inlet；
The low temperature water system delivery port is connected with the pneumatics softened water tank water inlet.
As further illustrating for the present invention, the high-temperature water system includes the boiler replenishing water circulatory system, bathing water circulation
System and radiator heating circulation system；
The water inlet of the boiler replenishing water circulatory system, bathing water circulation system and radiator heating circulation system is and institute
State the delivery port connection of air compression station；
The delivery port of the boiler replenishing water circulatory system, bathing water circulation system and radiator heating circulation system is and institute
State middle Water heating system water inlet connection.
As the present invention further illustrate, the boiler replenishing water circulatory system include boiler replenishing water heat exchanger, oxygen-eliminating device,
Boiler room soft water water tank and boiler softened water pump；
The boiler replenishing water heat exchanger Heating medium is connected with the air compression station delivery port, the boiler replenishing water exchanger heat
Matchmaker outlet is connected with the middle Water heating system water inlet；
The boiler replenishing water heat exchanger refrigerant exit is connected with the oxygen-eliminating device water inlet, and the boiler replenishing water heat exchanger is cold
Matchmaker's import is connected with the boiler room soft water water outlet of water tank；
The oxygen-eliminating device delivery port and the boiler replenishing water system connectivity；
The boiler room soft water water tank inlet is with water softener by pipeline connection, and the water softener is by pipeline and originally
Water is connected；
Boiler is additionally provided between the boiler replenishing water heat exchanger refrigerant import and the boiler room soft water water outlet of water tank
Softened water pump.
As further illustrating for the present invention, the bathing water circulation system includes bathing heat exchanger, bathing supplementary heating
Device, bath water tank and bath system；
The bathing heat exchanger Heating medium is connected with the air compression station delivery port, bathing heat exchanger heating agent outlet with
The middle Water heating system water inlet connection；
The bathing heat exchanger refrigerant exit is connected with the bathing supplemental heater water inlet, and the bathing heat exchanger is cold
Matchmaker's import is connected with the bath water tank delivery port；
Delivery port of the bath water tank water inlet respectively with the bathing supplemental heater and bath system is connected, described
Bath water tank delivery port is connected with the bath system water inlet；
Bathing heat pump is provided between the bathing heat exchanger low-temperature receiver import and the bath water tank delivery port；
Bathing supply-water pump is provided between the bath water tank delivery port and the bath system import；
The bath water tank water inlet passes through pipeline connection with running water.
As further illustrating for the present invention, the radiator heating circulation system includes radiator heat exchanger, radiator
Supplemental heater and radiator heating system；
The radiator heat exchanger Heating medium is connected with the air compression station delivery port, and the radiator heat exchanger heating agent goes out
Mouth is connected with the middle Water heating system water inlet；
The radiator heat exchanger refrigerant exit is connected with the radiator supplemental heater water inlet, and the radiator is changed
Hot device refrigerant import is connected with the radiator heating system delivery port；
The radiator supplemental heater delivery port is connected with the radiator heating system water inlet；
Radiator is additionally provided between the radiator heat exchanger refrigerant import and the radiator heating system delivery port
Circulating pump.
As further illustrating for the present invention, the middle Water heating system include ground spoke heat exchanger, the hot supplementary heating of spoke
Device and ground spoke thermal recovery heating system；
Described ground spoke heat exchanger Heating medium respectively with the air compression station delivery port, the boiler replenishing water heat exchanger heating agent
Outlet, bathing heat exchanger heating agent outlet and the radiator heat exchanger heating agent outlet, described ground spoke heat exchanger heat
Matchmaker outlet is connected with the low temperature water system water inlet；
Described ground spoke heat exchanger refrigerant exit is connected with the hot supplemental heater water inlet of described ground spoke, and described ground spoke heat is changed
Hot device refrigerant import is connected with described ground spoke thermal recovery heating system delivery port；
Spoke hot supplemental heater delivery port in described ground is connected with described ground spoke thermal recovery heating system water inlet；
Ground spoke heat is additionally provided between described ground spoke heat exchanger refrigerant import and described ground spoke thermal recovery heating system delivery port
Circulating pump.
As further illustrating for the present invention, the low temperature water system includes energy-saving heat exchanger, ensures heat exchanger and water source
Heat pump；
The energy-saving heat exchanger Heating medium and described ground spoke heat exchanger heating agent outlet, the energy-saving heat exchanger heat
Matchmaker exports and the guarantee heat exchanger heating agent inlet communication；
The energy-saving heat exchanger refrigerant exit is connected with the pneumatics softened water tank water inlet, and the energy-saving heat exchanger refrigerant enters
Mouth and the water resource heat pump heating agent outlet；
The guarantee heat exchanger heating agent outlet is connected with the water resource heat pump Heating medium, and the guarantee heat exchanger refrigerant goes out
Mouth is connected with the cooling tower water inlet, and the guarantee heat exchanger refrigerant import is connected with the cooling tower delivery port；
The water resource heat pump refrigerant exit is connected with the hot supplemental heater water inlet of described ground spoke, the water resource heat pump refrigerant
Import is connected with described ground spoke heat exchanger refrigerant import.
As the present invention further illustrate, the pneumatics softened water tank delivery port also with the radiator circulating pump water inlet
Connection；
Radiator heating moisturizing is provided between the pneumatics softened water tank delivery port and the radiator circulating pump water inlet
Pump, for for the radiator heating system moisturizing.
As the present invention further illustrate, the pneumatics softened water tank delivery port also with described ground spoke hot recycle pump water inlet
Connection；
Ground spoke heating moisturizing is provided between pneumatics softened water tank delivery port and described ground the spoke hot recycle pump water inlet
Pump, for for described ground spoke heating system water supplement.
Compared with prior art, what the present invention was obtained has the beneficial effect that：
The air compression station heat recovery cyclic utilization system of the present invention, the hot water that air compressor machine is come out is divided into high temperature according to temperature
Water and middle warm water, and it is respectively applied to high-temperature water system (the boiler replenishing water circulatory system, bathing water circulation system and radiator heating
The circulatory system) and middle Water heating system (the spoke heating circulatory system) in, high-temperature water is after high-temperature water system is circulated, temperature drop
It is low flow into again in Water heating system fully apply, the middle warm water in middle Water heating system is after recycling, and temperature is further reduced, then
Applied to low temperature water system, make own temperature reduce again, and air compressor machine can be reentered to be cooled down, form a circulation,
So the heat in air compressor cooling water is all recycled, substantially without energy consumption, that is, the energy is saved, and do not influence air compressor machine
Normal cooling effect, so as to produce considerable economic benefit.
The present invention is described in further details below with reference to drawings and Examples.
Brief description of the drawings
Fig. 1 is a kind of air compression station heat recovery cyclic utilization system structural representation of the present invention.
Embodiment
Reach technological means and effect that predetermined purpose is taken for the present invention is expanded on further, below in conjunction with accompanying drawing and reality
Embodiment, architectural feature and its effect of example to the present invention are applied, is described in detail as follows.
A large amount of heats of compression that air compression station is produced in the process of running, are directly to cool down the heat mostly in the prior art
Discharge, even if having partially recycled, still can cause the waste of most of heat of compression, if the heat of compression that air compressor machine is produced is complete
Portion is recycled, it will bring huge economic benefit, saves mass energy, therefore the present invention proposes that a kind of air compression station heat is returned
Receive cyclic utilization system.
As shown in figure 1, the system includes air compression station, pneumatics softened water tank and cooling tower, air compression station water inlet passes through pipeline point
Do not connected with the pneumatics softened water tank and cooling tower delivery port, air compression station delivery port is connected with cooling tower water inlet, and air compression station enters
High temperature water-circulating pump is provided between the mouth of a river and pneumatics softened water tank delivery port, is set between air compression station water inlet and cooling tower delivery port
Cooling tower circulating pump is equipped with, wherein, in addition to high-temperature water system, middle Water heating system and low temperature water system；Air compression station delivery port point
Water inlet not with high-temperature water system and middle Water heating system is connected；High-temperature water system delivery port connects with middle Water heating system water inlet
It is logical；Middle Water heating system delivery port is connected with the low temperature water system water inlet；Low temperature water system delivery port enters with pneumatics softened water tank
The mouth of a river is connected.
The height for the cooling water temperature that the system is discharged according to air compression station, is divided into high-temperature water and middle temperature by air compressor cooling water
Water, heat recovery cyclic utilization system is divided into high-temperature water system, middle Water heating system and low temperature water system, air compression station for cold
But the cooling water temperature of the high-temperature component such as rotor is higher, and this part of cooling water is sent into high-temperature water system；For cooling down oil cooling
But Water heating system during the cooling water of the middle temperature part such as device, guarantee cooler is sent into；Meanwhile, the cooling water in high-temperature water system is through following
After ring is utilized, temperature reduction, then the cooling water temperature being sent in middle Water heating system, central Water heating system is through recycling again
After secondary reduction, it is sent to low temperature water system and continues to extract heat, finally, the cooling water flowed out from low temperature water system flows into sky
Press in softened water tank, and be re-used for cooling air compressor, circulation is formed with this.
When in particular time and when need not reclaim heat, the heat of air compression station can be using ensureing that heat exchanger is transmitted to
Cooling system, can also directly be cooled down the heat for taking away air compression station, it is ensured that air compressor machine is normally run by cooling system.
Preferably, high-temperature water system includes the boiler replenishing water circulatory system, bathing water circulation system and radiator heating circulation
System；The water inlet of the boiler replenishing water circulatory system, bathing water circulation system and radiator heating circulation system with air compression station
Delivery port is connected；The delivery port of the boiler replenishing water circulatory system, bathing water circulation system and radiator heating circulation system is with
Water heating system water inlet is connected.
Using the high-temperature water discharged in air compressor machine, for the heating of boiler replenishing water, bathing and radiator, it can save a large amount of
Coal and natural gas, and the discharge of waste gas can be reduced, be conducive to environmental protection.
The boiler replenishing water circulatory system includes boiler replenishing water heat exchanger, oxygen-eliminating device, boiler room soft water water tank and boiler soft water
Pump；Boiler replenishing water heat exchanger Heating medium is connected with air compression station delivery port, the outlet of boiler replenishing water heat exchanger heating agent and middle warm water system
Water inlet of uniting is connected；Boiler replenishing water heat exchanger refrigerant exit is connected with oxygen-eliminating device water inlet, boiler replenishing water heat exchanger refrigerant import
Connected with boiler room soft water water outlet of water tank；Oxygen-eliminating device delivery port and boiler replenishing water system connectivity；Boiler room soft water water tank water intake
Mouth is with water softener by pipeline connection, and water softener water inlet passes through pipeline connection with running water；Boiler replenishing water heat exchanger refrigerant enters
Boiler softened water pump is additionally provided between mouth and boiler room soft water water outlet of water tank.
The cooling water heat that the air compression station that exchanges heat is discharged is transmitted to by boiler replenishing water heat exchanger in the boiler replenishing water circulatory system
Boiler soft water, temperature reduction, in inflow in Water heating system, is reused；Boiler soft water is pumped into boiler through boiler room soft water
Moisturizing heat exchanger is exchanged heat, and oxygen-eliminating device is flowed into after heating, boiler replenishing water system is then fed into and uses.Oxygen-eliminating device can so be reduced
Heating amount, consequently reduce the consumption of coal or natural gas.
Above-mentioned bathing water circulation system includes bathing heat exchanger, bathing supplemental heater, bath water tank and bath system；Wash
Bath heat exchanger Heating medium is connected with air compression station delivery port, and the outlet of bathing heat exchanger heating agent is connected with middle Water heating system water inlet；
Bathing heat exchanger refrigerant exit is connected with bathing supplemental heater water inlet, bathing heat exchanger refrigerant import and bath water tank water outlet
Mouth connection；Delivery port of the bath water tank water inlet respectively with bathing supplemental heater and bath system is connected, bath water tank water outlet
Mouth is connected with bath system water inlet；Bathing heating is provided between bathing heat exchanger low-temperature receiver import and bath water tank delivery port
Pump；Bathing supply-water pump, bath water tank water inlet and running water are provided between bath water tank delivery port and bath system water inlet
Connection, while bath system is connected with drainage system.
The cooling water heat that air compression station is discharged is transmitted to by bath water by bathing heat exchanger in bathing water circulation system, temperature
Degree reduction, in inflow in Water heating system；Bath water in bath water tank is pumped into the heat exchange of bathing heat exchanger by bathing heating, through rising
Temperature flows back to bath water tank, such circulating-heating.Bath water in bath water tank is passed through bathing supplemental heater by bathing supply-water pump
Give bath system.When water temperature is inadequate, reheating is carried out by bathing supplemental heater.
Above-mentioned radiator heating circulation system includes radiator heat exchanger, radiator supplemental heater and radiator heating system
System；Radiator heat exchanger Heating medium is connected with air compression station delivery port, and the outlet of radiator heat exchanger heating agent is entered with middle Water heating system
The mouth of a river is connected；Radiator heat exchanger refrigerant exit is connected with radiator supplemental heater water inlet, and radiator heat exchanger refrigerant enters
Mouth is connected with radiator heating system delivery port；Radiator supplemental heater delivery port connects with radiator heating system water inlet
It is logical；Radiator circulating pump is additionally provided between radiator heat exchanger refrigerant import and radiator heating system delivery port.
The cooling water heat that air compression station is discharged has been transmitted into heating by radiator heat exchanger in the radiator circulatory system to follow
Ring water, cooling water temperature reduction, in inflow in Water heating system, is reused；Recirculated water in radiator heating system passes through warm
Exchanged heat in gas piece circulating pump input radiator heat exchanger, radiator supplemental heater is flowed into after heating, if water temperature is inadequate
When, carried out heating in reheating, feeding radiator heating system by radiator supplemental heater, so circulation.
Preferably, middle Water heating system include ground spoke heat exchanger, the hot supplemental heater of spoke and ground spoke thermal recovery heating system；Ground
Spoke heat exchanger Heating medium goes out with air compression station delivery port, the outlet of boiler replenishing water heat exchanger heating agent, bathing heat exchanger heating agent respectively
Mouth and radiator heat exchanger heating agent outlet, ground spoke heat exchanger heating agent outlet are connected with low temperature water system water inlet；Ground spoke
Heat exchanger refrigerant exit is connected with the ground hot supplemental heater water inlet of spoke, ground spoke heat exchanger refrigerant import and ground spoke heating
System delivery port is connected；Spoke hot supplemental heater delivery port in ground is connected with ground spoke thermal recovery heating system water inlet；Ground spoke heat exchanger
Ground spoke hot recycle pump is additionally provided between refrigerant import and ground spoke thermal recovery heating system delivery port.
Middle Water heating system is the ground spoke heating circulatory system, is exchanged heat by ground spoke heat exchanger in the system, above-mentioned
The middle temperature cooling water discharged in middle temperature cooling water and air compression station in high-temperature water system after heat exchange is co-flowed into ground spoke heat and changed
Hot device is exchanged heat, and the cooling water that temperature is reduced after heat exchange is flowed into low temperature water system, is continuing with；Ground spoke thermal recovery heating system
In recirculated water by ground spoke hot recycle pump send into ground spoke heat exchanger exchanged heat, after heat exchange temperature raise, flow into spoke vulcanize
Heater is filled, if temperature is not enough, the hot supplemental heater of land used spoke carries out reheating heating, is then fed into ground spoke heating system
In system, and circulated with this.
Preferably, low temperature water system includes energy-saving heat exchanger, ensures heat exchanger and water resource heat pump；Energy-saving heat exchanger heating agent enters
Mouth and ground spoke heat exchanger heating agent outlet, the outlet of energy-saving heat exchanger heating agent and guarantee heat exchanger heating agent inlet communication；Energy-conservation
Heat exchanger refrigerant exit is connected with pneumatics softened water tank water inlet, energy-saving heat exchanger refrigerant import and water resource heat pump heating agent (evaporator)
Outlet；The outlet of heat exchanger heating agent and water resource heat pump heating agent (evaporator) inlet communication are ensured, heat exchanger refrigerant exit is ensured
Connected with cooling tower water inlet, ensure that heat exchanger refrigerant import is connected with cooling tower delivery port；Water resource heat pump refrigerant (condenser)
Outlet is connected with the ground hot supplemental heater water inlet of spoke, and (condenser) import of water resource heat pump refrigerant is entered with ground spoke heat exchanger refrigerant
Mouth connection.
The low-temperature cooling water therefrom flowed out in Water heating system, is flowed into after the low temperature water system, by energy-saving heat exchanger, is ensured
Heat exchanger, water resource heat pump, are then flowed at energy-saving heat exchanger refrigerant inlet, are finally flowed into pneumatics softened water tank and are continued to enter air compressor machine
Row cooling.The heat extracted in the water resource heat pump continues to be fed into the ground hot supplemental heater water inlet of spoke and gone out, for ground spoke heating.
When smaller with hot systems load, can not boiling water soruce heat pump, now, in high-temperature water system and middle Water heating system
After-heat can be discharged into air by guarantee heat exchanger by cooling tower, to ensure that air compressor machine is normally run.
Because in some particular times, heat need not be reclaimed, so ensureing that heat exchanger can ensure cooling water
It is sufficiently cool in time, and again flow into air compressor machine and cooled down；And in the system, directly connect between air compression station and cooling tower
It is logical, need not reclaim heat when, the cooling water in air compression station can be cooled down directly in cooling tower, then again to pneumatics
Machine is cooled down.
Preferably, pneumatics softened water tank delivery port is also connected with radiator circulating pump water inlet；Pneumatics softened water tank delivery port with
Radiator heating small pump is provided between radiator circulating pump water inlet, for for radiator heating system moisturizing.
Preferably, pneumatics softened water tank delivery port is also connected with ground spoke hot recycle pump water inlet；Pneumatics softened water tank delivery port with
Ground spoke heating small pump is provided between ground spoke hot recycle pump water inlet, for for ground spoke heating system water supplement.
It is to pass through the soft water of softening and by recycling cooled cooling water into the water in pneumatics softened water tank.Pneumatics
Soft water in softened water tank, a portion is used for radiator heating moisturizing and ground spoke heating moisturizing, and another part continues on for
Air compressor machine circulating cooling.
So far net quantity of heat air compressor machine produced is all recycled, and forms a circulation.
The actual use situation of course of work combination to the system is described in detail below：
Air compressor cooling water inflow temperature is 35 DEG C or so, and air compressor machine is cooled down.Come out after cooling from air compressor machine
High-temperature water is 75 DEG C or so, and the high-temperature water comes from the cooling water of the high-temperature components such as Compressor Rotor, and the high-temperature water passes through pipeline
Separately flow into the boiler replenishing water heat exchanger, bathing heat exchanger, radiator heat exchanger of high-temperature water system, after heat exchange, high-temperature water system
In chilled water (secondary side water) be warming up to needs temperature (boiler replenishing water system and radiator heating system rise to 70 DEG C,
Bath system rises to 50 DEG C), then recycled；Each high temperature hot systems, the high temperature refrigerant water after heat exchange is sent into
With hot junction (boiler replenishing water system, bath system, radiator heating system), from the recirculated water come out with hot junction delivery port, temperature
(the boiler replenishing water circulatory system is 18 DEG C, bathing water circulation system is 45 DEG C, radiator heating circulation system is 50 for reduction again
DEG C), each heat exchanger is then pumped into by circulation and exchanged heat again, and recycled with this, so it is not only able to save
Mass energy, saves cost, also helps air cleaning, environmental protection；Now, after heat exchange heat medium water (primary side water) temperature
Degree is down to 55 DEG C.
Middle warm water after air compressor machine cooling out is 55 DEG C, and warm water is from compressor oil cooler, guarantee cooler in this
Etc. the cooling water of middle temperature part, this part cooling water is mixed with high-temperature water after cooling, and is flowed into together in ground spoke heat exchanger, warp
Heat exchange, 50 DEG C are increased to by chilled water (secondary side) temperature in ground spoke thermal recovery heating system, and spoke is warm over the ground for the recirculated water after heating
Heating system circulation heating, when recirculated water is flowed back to from system, temperature is reduced to 40 DEG C, and ground spoke is sent into by ground spoke hot recycle pump
Heat exchanger is exchanged heat again, and is recycled with this；Now, after heat exchange heat medium water (primary side water) temperature is down to 45
℃。
Now, 45 DEG C of water at low temperature still cannot be used for the cooling of air compressor machine, so being sent in low temperature water system, pass through
Water at low temperature is reduced to 35 DEG C after energy-saving heat exchanger heat exchange, and temperature is down to 25 DEG C after ensureing heat exchanger and water resource heat pump, then
Energy-saving heat exchanger refrigerant import is flowed into again, and now the cooling water with 45 DEG C at energy-saving heat exchanger Heating medium carried out heat exchange, 25
DEG C cooling water rise to 35 DEG C, then flow into pneumatics softened water tank, air compressor machine is cooled down.When smaller with hot systems load,
Water resource heat pump can be not turned on, now ensures that heat exchanger can ensure the temperature of cooling water.
In use, due to it is each with hot systems with heat be change, in order to ensure the normal operation of air compressor machine,
System is provided with guarantee cooling system, is directly connected with air compressor machine using cooling tower, cooling tower can be ensured in each heat exchanger
The temperature of cooling water, can be reused by air compressor machine, and also directly air compressor machine can be cooled down.
Pneumatics softened water tank also respectively with radiator circulating pump water inlet, spoke hot recycle pump water inlet connect, pass through moisturizing
Pump can carry out moisturizing to radiator heating system and ground spoke thermal recovery heating system.
The system has advantages below when in use：
1st, high-temperature water system, middle Water heating system and low temperature water system are provided with system, the heat that air compressor machine is discharged is pressed
Temperature height, is separately recovered utilization, on the premise of ensureing that cooling system of air compressor is normally run, can produce air compressor machine
Heat is all reclaimed, and is saved mass energy, is conducive to environmental protection.
2nd, because in some particular times, the heat that air compressor machine is produced need not be recycled, so now ensureing heat exchange
Device is used for the temperature for ensureing cooling water, can be used in air compressor machine cooling.
3rd, due to it is each with hot systems with heat be change, in order to ensure the normal operation of air compressor machine, system is provided with
Cooling system is ensured, is directly connected with air compressor machine using cooling tower, cooling tower can ensure the temperature of cooling water in each heat exchanger
Degree, can be reused by air compressor machine, also directly air compressor machine can be cooled down.
4th, high-temperature water system and middle Water heating system use soft water system, and system non-scaling, it is ensured that heat exchange efficiency is also protected
Air compressor machine has been demonstrate,proved normally to run for a long time.
5th, because compressed air consumption is change, thus the heat of compression of air compressor machine is also change, in order to ensure each use
The normal of hot systems is used, and system is provided with bathing supplemental heater, radiator supplemental heater and the hot supplemental heater of ground spoke,
Can be in time to carrying out reheating with hot systems.
6th, in middle middle benefit gas hot systems, heat by high-temperature water system exchange heat after middle warm water in heat, air compressor machine discharge
Middle heat of warm water and the heat composition that extracts of water resource heat pump, when smaller with hot systems load, can not boiling water soruce heat pump,
Now, the after-heat in high-temperature water system and middle Water heating system can be discharged into air by cooling tower, to ensure that air compressor machine is normal
Operation.
7th, the system is simultaneously the boiler replenishing water circulatory system, bathing water circulation system, radiator heating circulation system and ground
During spoke heating circulatory system heat supply, mass energy can be saved, and be conducive to environmental protection.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (9)
1. a kind of air compression station heat recovery cyclic utilization system, including air compression station, pneumatics softened water tank and cooling tower, the air compression station
Water inlet is connected with the pneumatics softened water tank and cooling tower delivery port respectively by pipeline, the air compression station delivery port with it is described cold
But tower water inlet is connected, and high temperature water-circulating pump is provided between the air compression station water inlet and the pneumatics softened water tank delivery port,
Cooling tower circulating pump is provided between the air compression station water inlet and the cooling tower delivery port, it is characterised in that：Also include height
Water heating system, middle Water heating system and low temperature water system；
Water inlet of the air compression station delivery port respectively with the high-temperature water system and middle Water heating system is connected；
The high-temperature water system delivery port is connected with the middle Water heating system water inlet；
The middle Water heating system delivery port is connected with the low temperature water system water inlet；
The low temperature water system delivery port is connected with the pneumatics softened water tank water inlet.
2. system as claimed in claim 1, it is characterised in that：The high-temperature water system includes the boiler replenishing water circulatory system, bathing
Water circulation system and radiator heating circulation system；
The water inlet of the boiler replenishing water circulatory system, bathing water circulation system and radiator heating circulation system with the sky
The delivery port connection at pressure station；
The delivery port of the boiler replenishing water circulatory system, bathing water circulation system and radiator heating circulation system with it is described in
Water heating system water inlet is connected.
3. system as claimed in claim 2, it is characterised in that：The boiler replenishing water circulatory system include boiler replenishing water heat exchanger,
Oxygen-eliminating device, boiler room soft water water tank and boiler softened water pump；
The boiler replenishing water heat exchanger Heating medium is connected with the air compression station delivery port, and the boiler replenishing water heat exchanger heating agent goes out
Mouth is connected with the middle Water heating system water inlet；
The boiler replenishing water heat exchanger refrigerant exit is connected with the oxygen-eliminating device water inlet, and the boiler replenishing water heat exchanger refrigerant enters
Mouth is connected with the boiler room soft water water outlet of water tank；
The oxygen-eliminating device delivery port and the boiler replenishing water system connectivity；
The boiler room soft water water tank inlet is with water softener by pipeline connection, and the water softener is connected by pipeline and running water
It is logical；
Boiler soft water is additionally provided between the boiler replenishing water heat exchanger refrigerant import and the boiler room soft water water outlet of water tank
Pump.
4. system as claimed in claim 2, it is characterised in that：The bathing water circulation system includes bathing heat exchanger, bathing and mended
Fill heater, bath water tank and bath system；
The bathing heat exchanger Heating medium is connected with the air compression station delivery port, bathing heat exchanger heating agent outlet with it is described
Middle Water heating system water inlet connection；
The bathing heat exchanger refrigerant exit is connected with the bathing supplemental heater water inlet, and the bathing heat exchanger refrigerant enters
Mouth is connected with the bath water tank delivery port；
Delivery port of the bath water tank water inlet respectively with the bathing supplemental heater and bath system is connected, the bathing
Water outlet of water tank is connected with the bath system water inlet；
Bathing heat pump is provided between the bathing heat exchanger low-temperature receiver import and the bath water tank delivery port；
Bathing supply-water pump is provided between the bath water tank delivery port and the bath system import；
The bath water tank water inlet passes through pipeline connection with running water.
5. system as claimed in claim 2, it is characterised in that：The radiator heating circulation system include radiator heat exchanger,
Radiator supplemental heater and radiator heating system；
The radiator heat exchanger Heating medium is connected with the air compression station delivery port, radiator heat exchanger heating agent outlet with
The middle Water heating system water inlet connection；
The radiator heat exchanger refrigerant exit is connected with the radiator supplemental heater water inlet, the radiator heat exchanger
Refrigerant import is connected with the radiator heating system delivery port；
The radiator supplemental heater delivery port is connected with the radiator heating system water inlet；
Radiator circulation is additionally provided between the radiator heat exchanger refrigerant import and the radiator heating system delivery port
Pump.
6. the system as described in claim any one of 3-5, it is characterised in that：The middle Water heating system include ground spoke heat exchanger,
The hot supplemental heater of ground spoke and ground spoke thermal recovery heating system；
Described ground spoke heat exchanger Heating medium goes out with the air compression station delivery port, the boiler replenishing water heat exchanger heating agent respectively
Mouth, bathing heat exchanger heating agent outlet and the radiator heat exchanger heating agent outlet, described ground spoke heat exchanger heating agent
Outlet is connected with the low temperature water system water inlet；
Described ground spoke heat exchanger refrigerant exit is connected with the hot supplemental heater water inlet of described ground spoke, described ground spoke heat exchanger
Refrigerant import is connected with described ground spoke thermal recovery heating system delivery port；
Spoke hot supplemental heater delivery port in described ground is connected with described ground spoke thermal recovery heating system water inlet；
Ground spoke thermal cycle is additionally provided between described ground spoke heat exchanger refrigerant import and described ground spoke thermal recovery heating system delivery port
Pump.
7. system as claimed in claim 6, it is characterised in that：The low temperature water system includes energy-saving heat exchanger, ensures heat exchanger
And water resource heat pump；
The energy-saving heat exchanger Heating medium and described ground spoke heat exchanger heating agent outlet, the energy-saving heat exchanger heating agent go out
Mouth and the guarantee heat exchanger heating agent inlet communication；
The energy-saving heat exchanger refrigerant exit is connected with the pneumatics softened water tank water inlet, the energy-saving heat exchanger refrigerant import with
The water resource heat pump heating agent outlet；
The guarantee heat exchanger heating agent outlet connect with the water resource heat pump Heating medium, it is described ensure heat exchanger refrigerant exit and
The cooling tower water inlet connection, the guarantee heat exchanger refrigerant import is connected with the cooling tower delivery port；
The water resource heat pump refrigerant exit is connected with the hot supplemental heater water inlet of described ground spoke, the water resource heat pump refrigerant import
Connected with described ground spoke heat exchanger refrigerant import.
8. system as claimed in claim 5, it is characterised in that：The pneumatics softened water tank delivery port also with the radiator circulating pump
Water inlet is connected；
Radiator heating small pump is provided between the pneumatics softened water tank delivery port and the radiator circulating pump water inlet, is used
In for the radiator heating system moisturizing.
9. system as claimed in claim 6, it is characterised in that：The pneumatics softened water tank delivery port also with described ground spoke hot recycle pump
Water inlet is connected；
Ground spoke heating small pump is provided between pneumatics softened water tank delivery port and described ground the spoke hot recycle pump water inlet, is used
In for described ground spoke heating system water supplement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383318.6A CN107191992A (en) | 2017-05-26 | 2017-05-26 | A kind of air compression station heat recovery cyclic utilization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383318.6A CN107191992A (en) | 2017-05-26 | 2017-05-26 | A kind of air compression station heat recovery cyclic utilization system |
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| CN107191992A true CN107191992A (en) | 2017-09-22 |
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ID=59875965
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| CN201710383318.6A Pending CN107191992A (en) | 2017-05-26 | 2017-05-26 | A kind of air compression station heat recovery cyclic utilization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109838947A (en) * | 2019-01-24 | 2019-06-04 | 中船第九设计研究院工程有限公司 | A kind of coordinated control system based on PLC automatic control |
| CN113449977A (en) * | 2021-06-23 | 2021-09-28 | 广东鑫钻节能科技股份有限公司 | Heat recycling system of air compression station |
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