CN107990454A - A kind of energy-saving air conditioning system using natural cooling source - Google Patents
A kind of energy-saving air conditioning system using natural cooling source Download PDFInfo
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- CN107990454A CN107990454A CN201711046833.1A CN201711046833A CN107990454A CN 107990454 A CN107990454 A CN 107990454A CN 201711046833 A CN201711046833 A CN 201711046833A CN 107990454 A CN107990454 A CN 107990454A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
A kind of energy-saving air conditioning system using natural cooling source, including heat exchanger and with cold terminal, chilled water in heat exchanger is connected after chilled water outlet outflow by chilled water effuser with cold terminal, temperature raises after heat between chilled water absorption cold-room, chilled water flows into pipe by refrigerant water after being flowed out with cold terminal and is connected with the entering chilled water of heat exchanger, so that with formation refrigerant water-flow circuit between cold terminal and heat exchanger；The cooling water inlet of heat exchanger and the cooling water outlet of heat exchanger are connected with the cooling water circulation pipeline that cooling water is provided to heat exchanger, and cooling tower cooling system, fire-fighting water cooling system, production and living water cooling system and/or underground water cooling system are connected with the cooling water circulation pipeline.The present invention makes full use of the natural cooling source in factory, further shortens the refrigeration machine available machine time, saves a large amount of electric energy, cools down so as to fulfill using natural cooling source to producing region, while reduces power consumption, reduces the purpose of pollution.
Description
Technical field
The invention belongs to industrial refrigeration apparatus field, more particularly, to a kind of energy-saving air conditioning system using natural cooling source.
Background technology
Indoor temperature is still higher sometimes on excessive season such as spring and daytime in autumn for production district, Office Area in factory, but
If central air conditioner system opens refrigeration machine cooling, since refrigeration acc power is very big, a large amount of electric energy can be consumed by driving refrigeration machine, if not
Open the refrigeration machine then higher influence staff's comfort level of indoor temperature.How in the case where reducing power consumption, provided to plant area steady
Fixed low-temperature receiver, so that the cooling temperature of production district and Office Area is protected, it is to solve the problems, such as instantly, in general territory
All building has cooling tower, and fire cistern, the production and living pond capacity in factory are very big, these are all natural cold sources, and
Utilization case in existing technology not to these low-temperature receivers, thus how using natural cooling source to the production district in factory and
Office Area cools down, while can reduce power consumption, reduces pollution, becoming will solve the problems, such as instantly.
The content of the invention
To solve the above problems, the present invention proposes a kind of energy-saving air conditioning system using natural cooling source, the present invention is in mistake
Season is spent using cooling tower to cooling water temperature, then cold is passed to by chilled water by heat exchanger and is conveyed to between cold-room,
As outdoor temperature raises, if cooling tower cooling cannot meet refrigeration demand again, due to the fire cistern in factory, production life
Running water tankage is very big, is cooled down by the tap water in the fireproof poll under ground of factory construction, production and living pond to chilled water,
I.e. the cold temperature for passing to chilled water and being used for reducing workshop or production area of tap water.If in some urban groundwater resources
Abundance, since underground water temperature is relatively low, the mode that can also utilize underground water cold reduces chilled water temperature is sent to interior
It is cold.The natural cooling source in factory can be thus made full use of, further shortens the refrigeration machine available machine time, saves a large amount of electric energy, from
And realize and cooled down using natural cooling source to producing region, while power consumption is reduced, reduce the purpose of pollution.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of energy-saving air conditioning system using natural cooling source, including heat exchanger and with cold terminal, chilled water in heat exchanger is from cold
It is connected after the outflow of matchmaker's water out by chilled water effuser with cold terminal, temperature liter after the heat between chilled water absorption cold-room
Height, chilled water flow into pipe by refrigerant water after being flowed out with cold terminal and are connected with the entering chilled water of heat exchanger, thus with
Refrigerant water-flow circuit is formed between cold terminal and heat exchanger；The cooling water inlet of heat exchanger and the cooling water outlet of heat exchanger connect
The cooling water circulation pipeline that cooling water is provided to heat exchanger is connected to, cooling tower cooling system is connected with the cooling water circulation pipeline
System, fire-fighting water cooling system, production and living water cooling system and/or underground water cooling system.
Preferably, the cooling tower cooling system includes the first cooling tower, the cooling water outlet of heat exchanger passes through cooling
Water outlet pipe is connected with the cooling tower water inlet of the first cooling tower, and the first cooling tower water outlet of the first cooling tower passes through cooling
Water water inlet pipe is connected with the cooling water inlet of heat exchanger, is equipped with valve on the cooling water outlet pipe, the cooling water into
Valve and water pump are equipped on water pipe.
Preferably, the cooling tower cooling system further includes the second cooling tower, the second cooling of first cooling tower
Tower water outlet is connected by the first cooling tube with the cooling tower water inlet of the second cooling tower, and valve is equipped on the first cooling tube
And water pump, the cooling tower water outlet of the second cooling tower by the connection of the cooling water inlet pipe of the second cooling tube and heat exchanger realize with
The cooling water inlet of heat exchanger is connected.
Preferably, the fire-fighting water cooling system includes fire cistern, fire-fighting water inlet pipe and fire-service branch, it is described
Fire-fighting water inlet pipe one end is connected with the cooling water outlet of heat exchanger, and the other end is connected with fire cistern water inlet, the fire-fighting
Valve is equipped on water inlet pipe；Fire-service branch one end is connected with fire cistern water outlet, the cooling of the other end and heat exchanger
Water inlet is connected, and valve and water pump are equipped on fire-service branch.
Preferably, the production and living water cooling system includes production and living pond, production water water inlet pipe, production water
Outlet pipe, one end of production water water inlet pipe are connected with the cooling water outlet of heat exchanger, and the other end is intake with production and living pond
Mouth is connected, and produces and is equipped with valve on water water inlet pipe；One end of production water outlet pipe is connected with the cooling water inlet of heat exchanger
Connect, the other end is connected with production and living pond outlet, produces and is equipped with valve and water pump on water outlet pipe.
Preferably, the fire cistern and production and living pond are equipped with the filling pipe being connected with municipal water sources.
Preferably, the underground water cooling system includes wet well, well outlet pipe, inlet well and well water inlet pipe,
Wet well is connected by well outlet pipe with the cooling water inlet of heat exchanger, and valve, inlet well are equipped on well outlet pipe
It is connected by well water inlet pipe with the cooling water outlet of heat exchanger, valve is equipped on well water inlet pipe.
Preferably, described be also associated with cryocooled system with cold terminal, the cryocooled system includes system
Cold, chilled water in refrigeration machine after refrigeration machine chilled water outlet outflow by refrigeration machine chilled water effuser with cold terminal
It is connected, temperature raises after the heat between chilled water absorption cold-room, and chilled water with cold terminal after being flowed out by refrigeration machine refrigerant
Water flows into pipe and is connected with the refrigeration machine entering chilled water of refrigeration machine, so as to form chilled water between cold terminal and refrigeration machine
Circulation loop, the refrigeration machine chilled water flow on pipe and refrigeration machine chilled water effuser and are equipped with valve.
Preferably, the heat dissipation time that radiating and cooling is carried out to refrigeration machine is equipped between the refrigeration machine and the first cooling tower
Road, heat-radiation loop includes connection cryocooled water out and the cryocooled water of the cooling tower water inlet of the first cooling tower goes out
Water pipe, and the cryocooled water water inlet pipe of the cooling tower water outlet of connection cryocooled water inlet and the first cooling tower,
Valve is equipped on cryocooled water outlet pipe and cryocooled the water water inlet pipe.
Beneficial effects of the present invention：The present invention uses the first cooling tower in excessive season to cooling water temperature, then by changing
Cold is passed to chilled water and is conveyed to between cold-room by hot device, and due to the aqueous saturability of air, the cooling of the first cooling tower separate unit has
, can be by the way of two cooling towers be connected in the case of limit, i.e., the second cooling tower of connecting at the rear portion of the first cooling tower
Method makes chilled water temperature further reduce；As outdoor temperature raises, if cooling tower cooling cannot meet refrigeration demand again,
Cooled down by the tap water in the fireproof poll under ground of factory construction, production and living pond to chilled water, i.e., the cold of tap water
Chilled water is passed to be used for reducing with the temperature between cold-room；Finally since groundwater resources are sufficient, and in summer underground water temperature
It is relatively low, using underground water cold reduce chilled water temperature mode send to interior it is cold；It can thus make full use of in factory
Natural cooling source, when summer temp is very high, when can not realize the purpose to plant area's cooling using natural cooling source, open refrigeration machine,
Further shorten the refrigeration machine available machine time, save a large amount of electric energy, cool down so as to fulfill using natural cooling source to producing region, reduce at the same time
Power consumption, reduces the purpose of pollution.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Please refer to Fig.1.The direction of arrow is the traffic direction of fluid in pipeline in Fig. 1.It should be clear that this specification institute accompanying drawings
Depicted structure, ratio, size etc., only to coordinate the revealed content of specification, for those skilled in the art
Understand and read, be not limited to the enforceable qualifications of the present invention, therefore do not have technical essential meaning, any structure
Modification, the change of proportionate relationship or the adjustment of size, do not influencing the effect of present invention can be generated and the mesh that can reach
Under, it should all fall in the range of disclosed technology contents can be covered.Meanwhile in this specification it is cited as
The term of " on ", " under ", "left", "right", " centre " and " one " etc., is merely convenient to understanding for narration, and is not used to limit this
Enforceable scope is invented, its relativeness is altered or modified, in the case where changing technology contents without essence, when being also considered as the present invention
Enforceable category.
A kind of energy-saving air conditioning system using natural cooling source, including heat exchanger 42 and with cold terminal 24, in heat exchanger 42
Chilled water is connected after the outflow of refrigerant water out 421 by chilled water effuser 43 with cold terminal 24, and chilled water is absorbed with cold
Temperature raises after the heat of terminal 24, and chilled water flows into pipe 44 and heat exchanger 42 after being flowed out with cold terminal 24 by refrigerant water
Entering chilled water 422 is connected, thus between cold terminal 24 and heat exchanger 42 formed refrigerant water-flow circuit；Heat exchanger 42
Cooling water inlet 423 and heat exchanger 42 cooling water outlet 424 be connected with to heat exchanger 42 provide cooling water cooling water follow
Endless tube road, is connected with cooling tower cooling system, fire-fighting water cooling system, production and living water cooling system on cooling water circulation pipeline
And/or underground water cooling system.
Cooling tower cooling system includes the first cooling tower 16, and the cooling water outlet 424 of heat exchanger 42 passes through cooling water water outlet
Pipe 38 is connected with the cooling tower water inlet of the first cooling tower 16, and the first cooling tower water outlet 161 of the first cooling tower 16 passes through
Cooling water inlet pipe 39 is connected with the cooling water inlet 423 of heat exchanger 42.Valve is equipped on cooling water outlet pipe 38, is cooled down
It is equipped with valve and water pump on water water inlet pipe 39, is arranged successively along the direction of current on cooling water outlet pipe 38 in the present embodiment
Have shut-off valve 41 and shut-off valve 7, be equipped with successively along water (flow) direction on cooling water inlet pipe 38 shut-off valve 80, shut-off valve 13,
Water pump 12, check-valves 11, shut-off valve 10, shut-off valve 6 and shut-off valve 40.
Cooling tower cooling system further includes the second cooling tower 22, and the second cooling tower water outlet 162 of the first cooling tower 21 is logical
The cooling tower water inlet that the first cooling tube 21 is crossed with the second cooling tower 22 is connected, and valve and water are equipped on the first cooling tube 21
Pump, shut-off valve 17, water pump 18,19 and of check-valves are disposed with along the direction of current on the first cooling tube 21 in the present embodiment
Shut-off valve 20, the cooling tower water outlet of the second cooling tower 22 pass through the cooling water inlet pipe 39 of the second cooling tube 23 and heat exchanger 42
Connection is realized to be connected with the cooling water inlet 423 of heat exchanger 42.
Fire-fighting water cooling system includes fire cistern 79, fire-fighting water inlet pipe 32 and fire-service branch 33, fire-fighting water inlet pipe 32
One end is connected with the cooling water outlet 424 of heat exchanger 42, and in the present embodiment, one end access cooling water of fire-fighting water inlet pipe 32 goes out
The connection of water pipe 38 is realized to be connected with cooling water outlet 424, and the other end is connected with fire cistern water inlet, on fire-fighting water inlet pipe 32
Valve is equipped, is equipped with shut-off valve 78 in this implementation on fire-fighting water inlet pipe 32,33 one end of fire-service branch goes out with fire cistern
The mouth of a river is connected, and the other end is connected with the cooling water inlet 423 of heat exchanger 42, and fire-service branch 33 accesses cold in the present embodiment
But water water inlet pipe 39 is realized and is connected with the cooling water inlet 423 of heat exchanger 42, and valve and water are equipped on fire-service branch 33
Pump, shut-off valve 47, water pump 48, check-valves 49 and cut-off are equipped with along the direction of current on fire-service branch 33 in the present embodiment
Valve 50.
Production and living water cooling system includes production and living pond 60, production water water inlet pipe 76, production water outlet pipe 59, raw
One end of production water water inlet pipe 76 is connected with the cooling water outlet 424 of heat exchanger 42, and water water inlet pipe 76 is produced in the present embodiment
One end access fire-fighting water inlet pipe 32 is realized to be connected with the cooling water outlet 424 of heat exchanger 42, the other end and production and living pond
Water inlet is connected, and valve is equipped on production water water inlet pipe 76, is produced in the present embodiment on water water inlet pipe 76 and is equipped with cut-off
Valve 73；One end of production water outlet pipe 59 is connected with the cooling water inlet 423 of heat exchanger 42, and water water outlet is produced in the present embodiment
One end access fire-service branch 33 of pipe 59 is realized to be connected with the cooling water inlet 423 of heat exchanger 42, and the other end is given birth to production
Pond outlet living is connected, and valve and water pump are equipped on production water outlet pipe 59, water outlet pipe 59 is produced in the present embodiment
On along the direction of current be equipped with shut-off valve 81, shut-off valve 54, water pump 53, check-valves 52 and shut-off valve 51 successively.This implementation
Example in, production and living pond 60 is also connected by using water pipe 65 with factory with water spot 66, and with water pipe 65 along water
Stream direction is equipped with shut-off valve 61, water pump 62, check-valves 63 and shut-off valve 64 successively.
Fire cistern 79 and production and living pond 60 are equipped with the filling pipe being connected with municipal water sources 70, on the filling pipe
Valve is provided with, production and living pond 60 is connected by the second filling pipe 72 with municipal water sources 70 in the present embodiment, and second
Shut-off valve 71 and shut-off valve 74 are disposed with along the direction of current on filling pipe 72, fire cistern 79 passes through the first filling pipe
It is connected after 75 are connected with the second filling pipe 72 and then with municipal water sources 70, and shut-off valve 77 is provided with the first filling pipe 75.
Underground water cooling system includes wet well 58, well outlet pipe 56, inlet well 67 and well water inlet pipe 69, wet well
58 are connected by well outlet pipe 56 with the cooling water inlet 423 of heat exchanger 42, and valve is equipped on well outlet pipe 56, this
In embodiment, it is connected after the access production water of well outlet pipe 56 outlet pipe 59 and then with the cooling water inlet 423 of heat exchanger 42,
Shut-off valve 57 is equipped on well outlet pipe 56；Inlet well 67 passes through well water inlet pipe 69 and the cooling water outlet of heat exchanger 42
424 are connected, and valve is equipped on well water inlet pipe 69, and the access production water water inlet pipe 76 of well water inlet pipe 69 is real in the present embodiment
Now it is connected with the cooling water outlet 424 of heat exchanger 42, shut-off valve 68 is equipped on well water inlet pipe 69.
Cryocooled system is also associated with cold terminal, and cryocooled system includes refrigeration machine 1, in refrigeration machine 1
Chilled water is connected after the outflow of refrigeration machine refrigerant water out 101 by refrigeration machine chilled water effuser 30 with cold terminal 24, cold
Temperature raises after 24 heat between matchmaker's water absorption cold-room, and chilled water with cold terminal 24 after being flowed out by refrigeration machine refrigerant current
Enter pipe 31 with the refrigeration machine entering chilled water 102 of refrigeration machine to be connected, so that cold with being formed between cold terminal 24 and refrigeration machine 1
Matchmaker's water-flow circuit, refrigeration machine chilled water flow on pipe 31 and refrigeration machine chilled water effuser 30 and are equipped with valve, this implementation
The chilled water effuser 43 of the access of refrigeration machine chilled water effuser 30 heat exchanger 42 is realized in example is connected with cold terminal 24, makes
Shut-off valve 34 is equipped with cold chilled water effuser 30, refrigeration machine chilled water flows into the refrigerant current that pipe 31 accesses heat exchanger 42
Enter pipe 44 and realize and be connected with between cold-room, refrigeration machine chilled water flows on pipe 31 and is equipped with shut-off valve 35.
The heat-radiation loop that radiating and cooling is carried out to refrigeration machine 1, heat-radiation loop are equipped between 1 and first cooling tower 16 of refrigeration machine
Cryocooled water outlet pipe 5 including the cooling tower water inlet for connecting 103 and first cooling tower 16 of cryocooled water out,
And the cryocooled water water inlet pipe 4 of the cooling tower water outlet of connection cryocooled water inlet 104 and the first cooling tower 16,
It is equipped valve on cryocooled water outlet pipe 5 and cryocooled water water inlet pipe 4, in the present embodiment, cryocooled
The realization of cooling water outlet pipe 38 that water outlet pipe 5 accesses heat exchanger 42 is connected with the cooling tower water inlet of the first cooling tower 16,
Shut-off valve 3 is equipped on cryocooled water outlet pipe 5；Cryocooled water water inlet pipe 4 access heat exchanger 42 cooling water into
Water pipe 39 is realized to be connected with the cooling tower water outlet of the first cooling tower 16.
During specific works, excessive season, when temperature it is higher but it is high without summer temperature when, for ensure indoor comfort degree,
Cooling water is after heat exchanger 42 cools down to chilled water, cooling water temperature rise, through shut-off valve after the outflow of cooling water outlet 424
41st, cooling water outlet pipe 38, shut-off valve 7 cool down into the first cooling tower 16, and the cooling water after cooling is from the first cooling tower 16
First cooling tower water outlet 161 exits into cooling water inlet pipe 39, through shut-off valve 80, shut-off valve 13, water pump 12, check-valves
11st, reuptaked after shut-off valve 10, shut-off valve 6 and shut-off valve 40 from the cooling water inlet 423 of heat exchanger 42 into heat exchanger 42
After chilled water heat cools down to chilled water, cooling water flows back into the first cooling tower 16 from the cooling water outlet 424 of heat exchanger 42 again
Cooling, is and so on circulated.And chilled water from heat exchanger 42 absorb cooling water cold after from the refrigerant water out 421 of heat exchanger 42
Chilled water effuser 43 is exited into, is entered after shut-off valve 46, shut-off valve 36, shut-off valve 25 with cold terminal 24, with cold end
The heat in air is absorbed in end 24, entering chilled water to chilled water after room temperature lowering flows into pipe 44, through shut-off valve 26, water pump
27th, heat exchange is flowed back into by the entering chilled water 422 of heat exchanger 42 after check-valves 28, shut-off valve 29, shut-off valve 37, shut-off valve 45
Device 42 is reuptaked after cooling water cold and flowed into and so on to be circulated with cold terminal 24 reduction room temperature, chilled water.Due to
The ability of the saturability of air humidity content and the first cooling tower 16, as temperature raises, if only the first cooling tower 16 cannot meet
During cooling water temperature demand, the second cooling tower 22 is started, closes shut-off valve 80, the first cooling tower 16 and the second cooling tower 22 are gone here and there
Connection, cooling water enter cooling water outlet pipe 38 after the outflow of heat exchanger 42, enter the first cooling tower through shut-off valve 41, shut-off valve 7
16 coolings, the cooling water after the cooling of the first cooling tower 16 enter the first cooling tube after the outflow of the second cooling tower water outlet 162
21, cool down again into the second cooling tower 22 through shut-off valve 17, water pump 18, check-valves 19, shut-off valve 20, through the second cooling tower 22
Cooling water after cooling down again enters cooling water inlet pipe 39 through the second cooling tube 23, through shut-off valve 13, water pump 12, check-valves
11st, after shut-off valve 10, shut-off valve 6, shut-off valve 40 reuptake chilled water heat to chilled water cooling into heat exchanger 42, cooling
Water flows back into the cooling of two grade cooling towers from heat exchanger 42 again, and so on circulates.
When temperature raises again, cannot only meet with cold terminal 24 by the first cooling tower 16 and the cooling of the second cooling tower 22
During cooling demand, the larger fire cistern in underground and production and living pond are all built due to being particularly integrated mill in factory,
And the tap water temperature in pond is relatively low.Therefore, the water in fire cistern 79 can be through cut-off after entering fire-service branch 33
Enter cooling water inlet pipe 39 after valve 47, water pump 48, check-valves 49, shut-off valve 50, then enter heat exchanger 42 through shut-off valve 40,
Cold is passed into chilled water in heat exchanger 42, fire water is flowed out from heat exchanger 42 after cooling down to chilled water, gone out into cooling water
Fire cistern 79 is flowed back into fire-fighting water inlet pipe 32, shut-off valve 78 through shut-off valve 41 again after water pipe 38, is and so on circulated, though
Right municipal water sources 70 can give 79 moisturizing of fire cistern through shut-off valve 71, the first filling pipe 75, shut-off valve 77, due to fire cistern
79 waters are basicly stable, seldom consumption, and therefore, after the circulation by certain time, 79 temperature of fire cistern rises, it is impossible to full
When foot is with cold demand, just cooled down using the water in production and living pond 60.
The tap water in production and living pond 60 is through shut-off valve 81, production water outlet pipe 59, shut-off valve 54, water pump 53, non-return
Fire-service branch 33 is accessed after valve 52, shut-off valve 51 and then connects with cooling water inlet pipe 39, enter heat exchange by shut-off valve 40
Device 42, tap water enter cooling water outlet pipe out of heat exchanger 42 after cold to be passed to chilled water in heat exchanger 42 after outflow
38, production and living pond 60 is flowed back into production water water inlet pipe 76, shut-off valve 73 through shut-off valve 41, is and so on circulated.By
In production and living pond 60 for the production of full factory and domestic water, therefore, municipal water sources 70 are constantly mended by shut-off valve 71, second
Water pipe 72, shut-off valve 74 give 60 moisturizing of production and living pond, and the tap water in production and living pond 60 is constantly by cut-off
Valve 61, water pump 62, check-valves 63, shut-off valve 64, with water pipe 65 give with water spot 66 supply tap water, represent full institute of factory with water spot 66
Useful originally water spot, therefore the tap water in production and living pond 60 is constantly updated, and also constantly brings cold to heat exchanger 42.
When temperature further raises, the originally water speed of renewal can not meet the cold need of full station-service in production and living pond 60
When asking, since underground water temperature is less than tap water temperature again,, the city of water resource abundance higher in some levels of ground water,
Ratify by relevant departments, the cold terminal 24 of full station-service can be continued as using underground water low-temperature receiver is provided.In the suitable position in plant area somewhere
Put and drill out well 58, creep into well 67 in another suitable position, the underground water of wet well 58 is through shut-off valve 57, well water outlet
Pipe 56 enters production water outlet pipe 59, enters fire-service branch 33 through shut-off valve 54, water pump 53, check-valves 52, shut-off valve 51 again
Enter cooling water inlet pipe 39 afterwards, bring cold to chilled water into heat exchanger 42 through shut-off valve 40, the underground water after heating
From heat exchanger 42 exit into cooling water outlet pipe 38, shut-off valve 41, fire-fighting water inlet pipe 32, production water water inlet pipe 76, well into
Water pipe 69, shut-off valve 68, which are flowed back into inlet well 67, reenters underground, and so both reciprocation cycle uses underground water continually
Supply cold, since underground water is back to underground again, so therefore level of ground water will not decline.
It is especially high in summer temp, pass through the first cooling tower 16, the second cooling tower 22, fire cistern 79, production and living water
Pond 60 cools down or even cannot meet with cold demand, at this moment just to open by the cooling of the underground water of wet well 58 and inlet well 67
Refrigeration machine 1 is opened, after the start operation of refrigeration machine 1, chilled water passes through system after being flowed out from the refrigeration machine refrigerant water out 101 of refrigeration machine 1
Cold chilled water effuser 30, shut-off valve 3, chilled water effuser 43, shut-off valve 25 are delivered to cold terminal 24, with cold terminal 24
Represent all workshops, Administrative Area.Reduced in chilled water with after cold 24 temperature of terminal, chilled water temperature raise through shut-off valve 26,
Water pump 27, check-valves 28, shut-off valve 29, chilled water water inlet pipe 39, refrigeration machine chilled water flow into pipe 31, the reflux system of shut-off valve 35
Cold 1 is cooled down by refrigeration machine, and chilled water re-starts circulation cooling after absorbing cold.And cooling water absorption refrigerating machine is warm
After amount temperature rise, cryocooled water outlet pipe 5 is exited into through cut-off from the cryocooled water out 103 of refrigeration machine 1
Valve 3, cooling water outlet pipe 38 enter the first cooling tower 16 by the first cooling tower 16 cool down after, and through cooling water inlet pipe 39,
Shut-off valve 80, shut-off valve 13, water pump 12, check-valves 11, shut-off valve 10, cryocooled water water inlet pipe 4, shut-off valve 2 flow back into
Refrigeration machine cools down into cooling tower again after reuptaking refrigeration machine heat, and so on circulates.
The present invention gives cooling water temperature in excessive season using the first cooling tower 16 and the second cooling tower 22, then passes through heat exchange
Cold is passed to chilled water and is conveyed to cold terminal 24 by device 42, as outdoor temperature raises, if cooling tower cooling cannot be again
When meeting refrigeration demand, since the fire cistern 79 in factory, 60 capacity of production and living pond are very big, pass through the ground of factory construction
Tap water in lower fire cistern 79, production and living pond 60 cools down to chilled water, i.e., the cold of tap water is passed to chilled water
For reducing the temperature in workshop or production area.If sufficient in some urban groundwater resources, due to underground water temperature relatively
It is low, ratify by relevant departments, can also be sent using the mode of underground water cold reduction chilled water temperature to interior cold.Thus
The natural cooling source in factory can be made full use of, further shortens 1 available machine time of refrigeration machine, a large amount of electric energy is saved, so as to fulfill profit
Cooled down with natural cooling source to producing region, while reduce power consumption, reduce the purpose of pollution.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (9)
- A kind of 1. energy-saving air conditioning system using natural cooling source, it is characterised in that：Including heat exchanger and with cold terminal, in heat exchanger Chilled water be connected after chilled water outlet outflow with cold terminal by chilled water effuser, between chilled water absorption cold-room Temperature raises after heat, and chilled water flows into pipe by refrigerant water after being flowed out with cold terminal and is connected with the entering chilled water of heat exchanger Connect, thus between cold terminal and heat exchanger formed refrigerant water-flow circuit；The cooling water inlet of heat exchanger and heat exchanger Cooling water outlet is connected with the cooling water circulation pipeline that cooling water is provided to heat exchanger, is connected with the cooling water circulation pipeline Cooling tower cooling system, fire-fighting water cooling system, production and living water cooling system and/or underground water cooling system.
- A kind of 2. energy-saving air conditioning system using natural cooling source according to claim 1, it is characterised in that：The cooling tower Cooling system includes the first cooling tower, and the cooling water outlet of heat exchanger passes through cooling water outlet pipe and the cooling tower of the first cooling tower Water inlet is connected, and the first cooling tower water outlet of the first cooling tower passes through cooling water inlet pipe and the cooling water inlet of heat exchanger It is connected, valve is equipped on the cooling water outlet pipe, valve and water pump are equipped on the cooling water inlet pipe.
- A kind of 3. energy-saving air conditioning system using natural cooling source according to claim 2, it is characterised in that：The cooling tower Cooling system further includes the second cooling tower, and the second cooling tower water outlet of first cooling tower passes through the first cooling tube and second The cooling tower water inlet of cooling tower is connected, and valve and water pump are equipped on the first cooling tube, and the cooling tower of the second cooling tower goes out The mouth of a river is realized by the second cooling tube with the cooling water inlet pipe connection of heat exchanger to be connected with the cooling water inlet of heat exchanger.
- A kind of 4. energy-saving air conditioning system using natural cooling source according to claim 1, it is characterised in that：The fire-fighting Water cooling system includes fire cistern, fire-fighting water inlet pipe and fire-service branch, described fire-fighting water inlet pipe one end and heat exchanger it is cold But water out is connected, and the other end is connected with fire cistern water inlet, and valve is equipped on the fire-fighting water inlet pipe；Fire-fighting water outlet Pipe one end is connected with fire cistern water outlet, and the other end is connected with the cooling water inlet of heat exchanger, matches somebody with somebody on fire-service branch Equipped with valve and water pump.
- A kind of 5. energy-saving air conditioning system using natural cooling source according to claim 1, it is characterised in that：The production Life water cooling system includes production and living pond, production water water inlet pipe, production water outlet pipe, produce one end of water water inlet pipe with The cooling water outlet of heat exchanger is connected, and the other end is connected with production and living pond water inlet, produces and is arranged on water water inlet pipe There is valve；One end of production water outlet pipe is connected with the cooling water inlet of heat exchanger, the other end and the water outlet of production and living pond Mouth is connected, and produces and is equipped with valve and water pump on water outlet pipe.
- A kind of 6. energy-saving air conditioning system using natural cooling source according to claim 4 or 5, it is characterised in that：It is described to disappear Anti- pond and production and living pond are equipped with the filling pipe being connected with municipal water sources.
- A kind of 7. energy-saving air conditioning system using natural cooling source according to claim 1, it is characterised in that：The underground water Cooling system includes wet well, well outlet pipe, inlet well and well water inlet pipe, and wet well passes through well outlet pipe and heat exchanger Cooling water inlet be connected, valve, the cooling that inlet well passes through well water inlet pipe and heat exchanger are equipped on well outlet pipe Water out is connected, and valve is equipped on well water inlet pipe.
- A kind of 8. energy-saving air conditioning system using natural cooling source according to any one of claims 1 to 7, it is characterised in that：Institute State and be also associated with cryocooled system with cold terminal, the cryocooled system includes refrigeration machine, the refrigerant in refrigeration machine Water is connected after refrigeration machine chilled water outlet outflow by refrigeration machine chilled water effuser with cold terminal, and chilled water is absorbed with cold Temperature raises after the heat in room, and chilled water flows into the system of pipe and refrigeration machine after being flowed out with cold terminal by refrigeration machine chilled water Cold entering chilled water is connected, thus between cold terminal and refrigeration machine formed refrigerant water-flow circuit, the refrigeration machine Chilled water flows on pipe and refrigeration machine chilled water effuser and is equipped with valve.
- A kind of 9. energy-saving air conditioning system using natural cooling source according to claim 8, it is characterised in that：The refrigeration machine The heat-radiation loop that radiating and cooling is carried out to refrigeration machine is equipped between the first cooling tower, heat-radiation loop includes connection cryocooled The cryocooled water outlet pipe of the cooling tower water inlet of water out and the first cooling tower, and connection cryocooled water inlet With the cryocooled water water inlet pipe of the cooling tower water outlet of the first cooling tower, the cryocooled water outlet pipe and refrigeration machine Valve is equipped on cooling water inlet pipe.
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| CN107990454B (en) | 2020-07-24 |
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