CN105222251A - A kind of two condensate correcting-distribuing device four-pipe system air-conditioning system of source pump coupling handpiece Water Chilling Units and using method thereof - Google Patents
A kind of two condensate correcting-distribuing device four-pipe system air-conditioning system of source pump coupling handpiece Water Chilling Units and using method thereof Download PDFInfo
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- CN105222251A CN105222251A CN201510631865.2A CN201510631865A CN105222251A CN 105222251 A CN105222251 A CN 105222251A CN 201510631865 A CN201510631865 A CN 201510631865A CN 105222251 A CN105222251 A CN 105222251A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 400
- 238000004378 air conditioning Methods 0.000 title claims abstract description 98
- 230000001808 coupling Effects 0.000 title claims abstract description 26
- 238000010168 coupling process Methods 0.000 title claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 26
- 230000001143 conditioned Effects 0.000 claims abstract description 68
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 13
- 239000002352 surface water Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000008400 supply water Substances 0.000 claims description 3
- 230000000875 corresponding Effects 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 241001310793 Podium Species 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 235000021167 banquet Nutrition 0.000 description 1
- 230000003750 conditioning Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
Classifications
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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
- F24F5/0007—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 cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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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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- 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
- F24F5/0096—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 combined with domestic apparatus
Abstract
The present invention is a kind of economy, health, comfortable, green, environmental protection, two condensate correcting-distribuing device four-pipe system air-conditioning system of energy-conservation source pump coupling handpiece Water Chilling Units and using method thereof.Main frame of the present invention adopts the combining form of handpiece Water Chilling Units heat pump unit, the region only having thermic load in refrigeration duty, winter is had summer to adopt two-pipe water system, there is refrigeration duty in summer, there is winter the region of hot and cold load to adopt four-pipe water system simultaneously, realize summer cooling, subregion heat supply in winter, subregion simultaneous air-conditioning.The two pipes system air-conditioning system flow process that traditional handpiece Water Chilling Units+source pump builds being improved, by setting up the mode of air-conditioning hot water or cold water condensate correcting-distribuing device and switch valve separately, building two condensate correcting-distribuing device four-pipe system air-conditioning systems of a kind of source pump coupling handpiece Water Chilling Units.The present invention accurately controls the temperature of each conditioned area, improves indoor comfort degree, and has safe, healthy, comfortable, green, environmental protection, the advantage such as energy-conservation.
Description
Technical field
The present invention relates to a kind of air-conditioning system, particularly relate to two condensate correcting-distribuing device four-pipe system air-conditioning system and the using method thereof of a kind of source pump coupling handpiece Water Chilling Units.
Background technology
Along with the development of China's economic society and the increase of the density of population, the scale of newly-built public building is increasing, and the difference in the inside and outside district of its air-conditioning is more and more obvious, and air-conditioning system exists refrigeration duty in summer, winter outskirt there is thermic load, there is refrigeration duty in inner region.
The two pipes system air-conditioning system of handpiece Water Chilling Units+source pump structure that tradition is conventional only can meet single cooling or heating demand, is difficult to meet the building air-conditioning demand simultaneously having hot and cold load; The four-pipe system air-conditioning system of handpiece Water Chilling Units+boiler structure that tradition is conventional can meet simultaneous air-conditioning requirement, but initial cost is comparatively large, operating cost is higher, it is comparatively large to take machine room area, and boiler room exists the possibility that security incident occurs.
The present invention, by improveing traditional handpiece Water Chilling Units heat pump Aircrew Microclimate Conditioning System flow process, by setting up the mode of air-conditioning hot water or cold water condensate correcting-distribuing device and switch valve separately, builds two condensate correcting-distribuing device four-pipe system air-conditioning systems of a kind of source pump coupling handpiece Water Chilling Units.This air-conditioning system is meeting under the building air-conditioning demand prerequisite simultaneously having hot and cold load, compared with the four-pipe system air-conditioning system that handpiece Water Chilling Units+boiler builds, initial cost, operating cost are lower, take machine room area less, and obviate the possibility of boiler room generation security incident.
Summary of the invention
The object of the invention is to overcome two pipes system air-conditioning system that traditional handpiece Water Chilling Units+source pump builds, the deficiency of four-pipe system air-conditioning system that handpiece Water Chilling Units+boiler builds, provide a kind of economy, health, two condensate correcting-distribuing device four-pipe system air-conditioning system that comfortable, green, environmental protection, energy-conservation source pump are coupled handpiece Water Chilling Units and using method thereof.
The technical solution adopted in the present invention is: improve the two pipes system air-conditioning system flow process that traditional handpiece Water Chilling Units+source pump builds, by setting up the mode of air-conditioning hot water or cold water condensate correcting-distribuing device and switch valve separately, build two condensate correcting-distribuing device four-pipe system air-conditioning systems of a kind of source pump coupling handpiece Water Chilling Units.
It comprises handpiece Water Chilling Units 1, source pump 2, outside heat-exchange system 3, air conditioner cold water circulating pump 4, cooling water system for air conditioning constant pressure arrangement 5, cold water water collector 6, cold water water knockout drum 7, air conditioner cold-heat water-circulating pump 8, air conditioning and water heating system constant pressure arrangement 9, hot water water collector 10, hot water water knockout drum 11, switch valve;
Two pipes system conditioned area end backwater establishes two-way arm, one tunnel is two pipes system conditioned area end cold-water return, be connected to cold water water collector 6, one tunnel is two pipes system conditioned area end hot water backwater, be connected to hot water water collector 10, two-way arm is respectively equipped with the second valve 32 and the 4th valve 34 that are provided with and switch;
Four-pipe system conditioned area end cold-water return access cold water water collector 6, four-pipe system conditioned area end hot water backwater accesses hot water water collector 10;
Cold water water collector 6 is connected with cooling water system for air conditioning constant pressure arrangement 5, and hot water water collector 10 is connected with air conditioning and water heating system constant pressure arrangement 9;
Two pipes system conditioned area end cold-water return and four-pipe system conditioned area end cold-water return are after cold water water collector 6 converges, if two-way arm, air conditioner cold water circulating pump 4 of leading up to pressurizes, and becomes air conditioner cold water and supply water after evaporimeter 21 heat exchange of handpiece Water Chilling Units 1, access cold water water knockout drum 7; Another road is connected to air conditioner cold-heat water-circulating pump 8;
Two pipes system conditioned area end hot water backwater and four-pipe system conditioned area end hot water backwater, after hot water water collector 10 converges, are connected to air conditioner cold-heat water-circulating pump 8;
Air conditioner cold-heat water-circulating pump 8 entrance arranges two-way arm, connects from cold water water collector 6, hot water water collector 10 respectively, and two-way arm is respectively arranged with the first valve 31 and the second valve 33 switched;
Pressurizeed by air conditioner cold-heat water-circulating pump 8, after domestic hot water side heat exchanger 23 heat exchange of source pump 2, divide two-way arm, one tunnel is that air conditioner cold water supplies water, access cold water water knockout drum 7, one tunnel is that air conditioning hot supplies water, access hot water water knockout drum 11, and two-way arm is provided with the 5th valve 35 and the 7th valve 37 that switch;
Air conditioner cold water water supply after the evaporator heat exchange of handpiece Water Chilling Units 1, the air conditioner cold water after domestic hot water side heat exchanger 23 heat exchange of source pump 2 are supplied water after cold water water knockout drum 7 converges, if two-way arm, one tunnel connects four-pipe system conditioned area end cold water and supplies water, and a road connects two pipes system conditioned area end cold water and supplies water;
Air conditioning hot after the domestic hot water side heat exchanger heat exchange of source pump 2 supplies water after access hot water water knockout drum 11, if two-way arm, a road connects four-pipe system conditioned area end hot water and supplies water, and a road connects two pipes system conditioned area end hot water and supplies water;
Two pipes system conditioned area end water feed inlet establishes two-way arm, be respectively that the two pipes system conditioned area end cold water be connected with cold water water knockout drum supplies water, the cold water two pipes system conditioned area end hot water that is connected with hot water water knockout drum supplies water, two-way arm is respectively equipped with the 6th valve 36 and the 8th valve 38 that are provided with and switch;
The outdoor heat exchanger 24 of source pump 2 connects outside heat-exchange system 3, and the condenser 22 of handpiece Water Chilling Units 1 connects outside heat-exchange system 3.
Global design theory of the present invention is: improve the two pipes system air-conditioning system flow process that traditional handpiece Water Chilling Units+source pump builds, by setting up the mode of air-conditioning hot water or cold water condensate correcting-distribuing device and switch valve separately, build two condensate correcting-distribuing device four-pipe system air-conditioning systems of a kind of source pump coupling handpiece Water Chilling Units.Main frame adopts the combining form of handpiece Water Chilling Units heat pump unit, the region only having thermic load in refrigeration duty, winter is had summer to adopt two-pipe water system, there is refrigeration duty in summer, there is winter the region of hot and cold load to adopt four-pipe water system simultaneously, realize summer cooling, subregion heat supply in winter, subregion simultaneous air-conditioning.
Advantage of the present invention is as follows:
1. compared with the two pipes system air-conditioning system built with traditional handpiece Water Chilling Units+source pump, handpiece Water Chilling Units, source pump are consistent, only increase by a pair condensate correcting-distribuing device and a little switch valve, simultaneous air-conditioning can be realized, overcoming two pipes system air-conditioning system that traditional handpiece Water Chilling Units+source pump builds can not the shortcoming of simultaneous air-conditioning, the temperature of each conditioned area of accurate control, improves indoor comfort degree.
2., compared with the four-pipe system air-conditioning system built with traditional handpiece Water Chilling Units+boiler, initial cost is more economized, it is less to take machine room area.Carry out, operating cost higher for ratio of specific heat boiler heat supplying efficiency with heat pump more to economize, and obviate the possibility of boiler room generation security incident.
3. native system is retaining under the conventional handpiece Water Chilling Units+source pump combination of tradition, traditional four-pipe system air conditioner water distributing system prerequisite, by arranging the mode of two condensate correcting-distribuing device, switch valve, build a kind of novel economy, two condensate correcting-distribuing device four-pipe system air-conditioning systems that health, comfortable, green, environmental protection, energy-conservation source pump are coupled handpiece Water Chilling Units.
Accompanying drawing illustrates:
Two condensate correcting-distribuing device four-pipe system air-conditioning system schematic diagrams of a kind of source pump of Fig. 1 coupling handpiece Water Chilling Units;
Two condensate correcting-distribuing device four-pipe system air-conditioning system cooling operating mode schematic diagrams of a kind of source pump of Fig. 2 coupling handpiece Water Chilling Units;
Two condensate correcting-distribuing device four-pipe system air-conditioning system simultaneous air-conditioning operating mode schematic diagrams of a kind of source pump of Fig. 3 coupling handpiece Water Chilling Units;
Label declaration
1 handpiece Water Chilling Units, 21 evaporimeters, 22 condensers, 2 source pump, 23 domestic hot water side heat exchanger, 24 outdoor heat exchangers, 3 outside heat-exchange systems, 4 air conditioner cold water circulating pumps, 5 air conditioner cold water constant pressure arrangements, 6 cold water water collectors, 7 cold water water knockout drums, 8 air conditioner cold-heat water-circulating pumps, 9 air conditioning and water heating system constant pressure arrangements, 10 hot water water collectors, 11 hot water water knockout drums, 31 first valves, 32 second valves, 33 the 3rd valves, 34 the 4th valves, 35 the 5th valves, 36 the 6th valves, 37 the 7th valves, 38 the 8th valves.
Detailed description of the invention:
In order to make structure of the present invention clearly complete, below in conjunction with accompanying drawing, the present invention is described further.
1. two condensate correcting-distribuing device four-pipe system air-conditioning system schematic diagrams of a source pump coupling handpiece Water Chilling Units are as shown in Figure 1:
It comprises handpiece Water Chilling Units 1, source pump 2, outside heat-exchange system 3, air conditioner cold water circulating pump 4, cooling water system for air conditioning constant pressure arrangement 5, cold water water collector 6, cold water water knockout drum 7, air conditioner cold-heat water-circulating pump 8, air conditioning and water heating system constant pressure arrangement 9, hot water water collector 10, hot water water knockout drum 11, switch valve;
Two pipes system conditioned area end backwater establishes two-way arm, one tunnel is two pipes system conditioned area end cold-water return, be connected to cold water water collector 6, one tunnel is two pipes system conditioned area end hot water backwater, be connected to hot water water collector 10, two-way arm is respectively equipped with the second valve 32 and the 4th valve 34 that are provided with and switch;
Four-pipe system conditioned area end cold-water return access cold water water collector 6, four-pipe system conditioned area end hot water backwater accesses hot water water collector 10;
Cold water water collector 6 is connected with cooling water system for air conditioning constant pressure arrangement 5, and hot water water collector 10 is connected with air conditioning and water heating system constant pressure arrangement 9;
Two pipes system conditioned area end cold-water return and four-pipe system conditioned area end cold-water return are after cold water water collector 6 converges, if two-way arm, air conditioner cold water circulating pump 4 of leading up to pressurizes, and becomes air conditioner cold water and supply water after evaporimeter 21 heat exchange of handpiece Water Chilling Units 1, access cold water water knockout drum 7; Another road is connected to air conditioner cold-heat water-circulating pump 8;
Two pipes system conditioned area end hot water backwater and four-pipe system conditioned area end hot water backwater, after hot water water collector 10 converges, are connected to air conditioner cold-heat water-circulating pump 8;
Air conditioner cold-heat water-circulating pump 8 entrance arranges two-way arm, connects from cold water water collector 6, hot water water collector 10 respectively, and two-way arm is respectively arranged with the first valve 31 and the second valve 33 switched;
Pressurizeed by air conditioner cold-heat water-circulating pump 8, after domestic hot water side heat exchanger 23 heat exchange of source pump 2, divide two-way arm, one tunnel is that air conditioner cold water supplies water, access cold water water knockout drum 7, one tunnel is that air conditioning hot supplies water, access hot water water knockout drum 11, and two-way arm is provided with the 5th valve 35 and the 7th valve 37 that switch;
Air conditioner cold water water supply after the evaporator heat exchange of handpiece Water Chilling Units 1, the air conditioner cold water after domestic hot water side heat exchanger 23 heat exchange of source pump 2 are supplied water after cold water water knockout drum 7 converges, if two-way arm, one tunnel connects four-pipe system conditioned area end cold water and supplies water, and a road connects two pipes system conditioned area end cold water and supplies water;
Air conditioning hot after the domestic hot water side heat exchanger heat exchange of source pump 2 supplies water after access hot water water knockout drum 11, if two-way arm, a road connects four-pipe system conditioned area end hot water and supplies water, and a road connects two pipes system conditioned area end hot water and supplies water;
Two pipes system conditioned area end water feed inlet establishes two-way arm, be respectively that the two pipes system conditioned area end cold water be connected with cold water water knockout drum supplies water, the cold water two pipes system conditioned area end hot water that is connected with hot water water knockout drum supplies water, two-way arm is respectively equipped with the 6th valve 36 and the 8th valve 38 that are provided with and switch;
The outdoor heat exchanger 24 of source pump 2 connects outside heat-exchange system 3, and the condenser 22 of handpiece Water Chilling Units 1 connects outside heat-exchange system 3.
The outside heat-exchange system 3 be connected with handpiece Water Chilling Units 1, source pump 2 comprises the outdoor heat exchange pipeline that is connected with outdoor medium and medium save device, by choosing outdoor heat exchange medium, arranges the outside heat-exchange system 3 of correspondence:
When a is in the area that the underground water water yield is sufficient, water quality water temperature is suitable for, allows directly to get underground water, outside heat-exchange system 1 can be taked directly to get underground water as heat transferring medium;
B is in the area that the surface water water yield is sufficient, water quality water temperature is suitable for, allows directly to get surface water, and outside heat-exchange system 1 can be taked directly to get surface water as heat transferring medium;
C is not suitable in water shortage, water quality water temperature, water body does not allow the area of directly taking, and described outdoor heat exchange pipeline is underground pipe, and medium savings device is cooling tower, the mode that outside heat exchange cooling system 1 takes underground pipe to be combined with cooling tower;
Outdoor heat exchange pipeline described in d is pipeline, medium savings device is cooling tower, the outside heat-exchange system be connected with handpiece Water Chilling Units 1 can be taked cooling tower or directly take outdoor air, and the outside heat-exchange system be connected with source pump 2 directly can take outdoor air.
Described cooling water system for air conditioning constant pressure arrangement 5, air conditioning hot constant pressure arrangement 6 are any one in pressurized by elevated expansion tank, air pressure tank level pressure, frequency conversion water-supply and pressure-stabling.
Described two pipes system conditioned area end supplies water and two pipes system conditioned area end backwater, four-pipe system conditioned area end cold water supplies water and four-pipe system conditioned area end cold-water return, four-pipe system conditioned area end hot water supplies water and the quantity of four-pipe system conditioned area end hot water backwater is respectively at least one road.
That is the water supply of two pipes system conditioned area end and two pipes system conditioned area end backwater, the water supply of four-pipe system conditioned area end cold water and four-pipe system conditioned area end cold-water return, the water supply of four-pipe system conditioned area end hot water and four-pipe system conditioned area end hot water backwater can need to arrange one or more according to air conditioning zoning.
A kind of two condensate correcting-distribuing device four-pipe system air-conditioning systems of source pump coupling handpiece Water Chilling Units open and close the switching that can realize cooling, simultaneous air-conditioning two kinds of operating modes by equipment start-stop, switch valve.Concrete switching mode is as follows:
Two condensate correcting-distribuing device four-pipe system air-conditioning system cooling operating mode schematic diagrams of 1 one kinds of source pump coupling handpiece Water Chilling Units are as shown in Figure 2:
The workflow of two condensate correcting-distribuing device four-pipe system air-conditioning system cooling operating modes of described source pump coupling handpiece Water Chilling Units is as follows: handpiece Water Chilling Units 1 cooling, source pump 2 cooling, outside heat-exchange system 3 run, air conditioner cold water circulating pump 4 runs, cooling water system for air conditioning constant pressure arrangement 5 runs, air conditioner cold-heat water-circulating pump 8 runs, air conditioning and water heating system constant pressure arrangement 9 runs, the first valve, the second valve, the 5th valve in switch valve, the 3rd valve, the 4th valve, the 7th valve, the 8th valve closing in the 6th valve open, switch valve.
Two condensate correcting-distribuing device four-pipe system air-conditioning system simultaneous air-conditioning operating mode schematic diagrams of 2 one kinds of source pump coupling handpiece Water Chilling Units are as shown in Figure 3:
The workflow of two condensate correcting-distribuing device four-pipe system air-conditioning system cold and heat supply operating modes of described source pump coupling handpiece Water Chilling Units is as follows: handpiece Water Chilling Units 1 cooling, source pump 2 heat supply, outside heat-exchange system 3 runs, air conditioner cold water circulating pump 4 runs, cooling water system for air conditioning constant pressure arrangement 5 runs, air conditioner cold-heat water-circulating pump 8 runs, air conditioning and water heating system constant pressure arrangement 9 runs, the first valve, the second valve, the 5th valve in switch valve 12, the 3rd valve, the 4th valve, the 7th valve, the 8th valve open in the 6th valve closing, switch valve 12.
Be below the embody rule of two condensate correcting-distribuing device four-pipe system air-conditioning systems of a kind of source pump coupling handpiece Water Chilling Units:
This application is positioned at Fuzhou City, overall floorage about 20,550m
2, basement 1 layer, on the ground main building 15 layers, podium 4 layers, building height 65.6m.Main building building function based on guest room, construction area about 11,100m
2, podium building function is hall, banquet hall, meeting room, food and drink box etc., construction area about 9,450m
2.
Air-conditioning calculating parameter is chosen by Fuzhou area.Wherein, the outdoor calculating dry-bulb temperature 35.9 DEG C of summer air-conditioning, wet-bulb temperature 28.0 DEG C; Winter air-conditioning accounting temperature 4.4 DEG C, relative humidity 74%.Podium and guest room summer air-conditioning refrigeration duty are 2550kW; Podium outskirt and guest room winter air-conditioning thermic load are 640kW, and podium inner region exists refrigeration duty.
Air-conditioning system adopts two condensate correcting-distribuing device four-pipe system air-conditioning systems of a kind of source pump coupling handpiece Water Chilling Units, and guest room district end adopts two pipes system to connect, and podium district end adopts four-pipe system to connect.Namely the cooling in summer in guest room district, podium district is realized, the Winter heat supply of guest room, podium outskirt, the cooling in winter of podium inner region.Main frame adopts the combining form of water cooled chiller+Air-Cooled Heat Pump Unit, and water cooled chiller is arranged on B1, and Air-Cooled Heat Pump Unit is arranged on main building roofing.
The configuration of this project is as follows:
1 handpiece Water Chilling Units:
Water cooled chiller, the specified refrigerating capacity 1000KW of separate unit, totally 2;
2 source pump:
Air-Cooled Heat Pump Unit, the specified refrigerating capacity 667KW of separate unit, the specified heating capacity 656Kw of separate unit, totally 1;
3 outside heat-exchange systems:
Handpiece Water Chilling Units outside heat-exchange system adopts traditional cooling tower systems, separate unit cooling tower metered flow 125m
3/ h, totally 4;
Source pump outside heat-exchange system adopts air cooling system, is matched by Air-Cooled Heat Pump Unit;
4 air conditioner cold water circulating pumps:
Separate unit flow 190m
3/ h, lift 30m, totally 3,2 is standby with 1;
5 cooling water system for air conditioning constant pressure arrangements: frequency conversion water-supply and pressure-stabling device;
6 cold water water collector: D500xL3500;
7 cold water water knockout drum: D500xL3500;
8 air conditioner cold-heat water-circulating pumps:
Separate unit flow 125m
3/ h, lift 30m, totally 2,1 is standby with 1;
9 air conditioning and water heating system constant pressure arrangements: frequency conversion water-supply and pressure-stabling device;
10 hot water water collector: D300xL2200;
11 hot water water knockout drum: D300xL2200;
12 switch valves: valve amounts to 8.
Claims (5)
1. two condensate correcting-distribuing device four-pipe system air-conditioning systems for source pump coupling handpiece Water Chilling Units, is characterized in that: it comprises handpiece Water Chilling Units (1), source pump (2), outside heat-exchange system (3), air conditioner cold water circulating pump (4), cooling water system for air conditioning constant pressure arrangement (5), cold water water collector (6), cold water water knockout drum (7), air conditioner cold-heat water-circulating pump (8), air conditioning and water heating system constant pressure arrangement (9), hot water water collector (10), hot water water knockout drum (11), switch valve;
Two pipes system conditioned area end backwater establishes two-way arm, one tunnel is two pipes system conditioned area end cold-water return, be connected to cold water water collector (6), one tunnel is two pipes system conditioned area end hot water backwater, be connected to hot water water collector (10), two-way arm is respectively equipped with the second valve (32) and the 4th valve (34) that are provided with and switch;
Four-pipe system conditioned area end cold-water return access cold water water collector (6), four-pipe system conditioned area end hot water backwater accesses hot water water collector (10);
Cold water water collector (6) is connected with cooling water system for air conditioning constant pressure arrangement (5), and hot water water collector (10) is connected with air conditioning and water heating system constant pressure arrangement (9);
Two pipes system conditioned area end cold-water return and four-pipe system conditioned area end cold-water return are after cold water water collector (6) converges, if two-way arm, air conditioner cold water circulating pump (4) of leading up to pressurizes, after evaporimeter (21) heat exchange of handpiece Water Chilling Units (1), become air conditioner cold water supply water, access cold water water knockout drum (7); Another road is connected to air conditioner cold-heat water-circulating pump (8);
Two pipes system conditioned area end hot water backwater and four-pipe system conditioned area end hot water backwater, after hot water water collector (10) converges, are connected to air conditioner cold-heat water-circulating pump (8);
Air conditioner cold-heat water-circulating pump (8) entrance arranges two-way arm, connect from cold water water collector (6), hot water water collector (10) respectively, two-way arm is respectively arranged with the first valve (31) and the second valve (33) that switch;
Pressurizeed by air conditioner cold-heat water-circulating pump (8), after domestic hot water side heat exchanger (23) heat exchange of source pump (2), divide two-way arm, one tunnel is that air conditioner cold water supplies water, access cold water water knockout drum (7), one tunnel is that air conditioning hot supplies water, access hot water water knockout drum (11), and two-way arm is provided with the 5th valve (35) and the 7th valve (37) that switch;
Air conditioner cold water water supply after the evaporator heat exchange of handpiece Water Chilling Units (1), the air conditioner cold water after domestic hot water side heat exchanger (23) heat exchange of source pump (2) are supplied water after cold water water knockout drum (7) converges, if two-way arm, one tunnel connects four-pipe system conditioned area end cold water and supplies water, and a road connects two pipes system conditioned area end cold water and supplies water;
Air conditioning hot after the domestic hot water side heat exchanger heat exchange of source pump (2) supplies water after access hot water water knockout drum (11), if two-way arm, one tunnel connects four-pipe system conditioned area end hot water and supplies water, and a road connects two pipes system conditioned area end hot water and supplies water;
Two pipes system conditioned area end water feed inlet establishes two-way arm, be respectively that the two pipes system conditioned area end cold water be connected with cold water water knockout drum supplies water, the cold water two pipes system conditioned area end hot water that is connected with hot water water knockout drum supplies water, two-way arm is respectively equipped with the 6th valve (36) and the 8th valve (38) that are provided with and switch;
The outdoor heat exchanger (24) of source pump (2) connects outside heat-exchange system (3), and the condenser (22) of handpiece Water Chilling Units (1) connects outside heat-exchange system (3).
2. two condensate correcting-distribuing device four-pipe system air-conditioning systems of a kind of source pump coupling handpiece Water Chilling Units according to claim 1, is characterized in that:
The outside heat-exchange system (3) be connected with handpiece Water Chilling Units (1), source pump (2) comprises the outdoor heat exchange pipeline that is connected with outdoor medium and medium saves device, by choosing outdoor heat exchange medium, corresponding outside heat-exchange system (3) is set:
When (a) is in the area that the underground water water yield is sufficient, water quality water temperature is suitable for, allows directly to get underground water, outside heat-exchange system (1) can be taked directly to get underground water as heat transferring medium;
B (), in the area that the surface water water yield is sufficient, water quality water temperature is suitable for, allows directly to get surface water, outside heat-exchange system (1) can be taked directly to get surface water as heat transferring medium;
C () is not suitable in water shortage, water quality water temperature, water body does not allow the area of directly taking, described outdoor heat exchange pipeline is underground pipe, medium savings device is cooling tower, the mode that outside heat-exchange system (1) takes underground pipe to be combined with cooling tower;
D the outdoor heat exchange pipeline described in () is pipeline, medium savings device is cooling tower, the outside heat-exchange system be connected with handpiece Water Chilling Units (1) can be taked cooling tower or directly take outdoor air, and the outside heat-exchange system be connected with source pump (2) directly can take outdoor air.
3. two condensate correcting-distribuing device four-pipe system air-conditioning systems of a kind of source pump coupling handpiece Water Chilling Units according to claim 1, is characterized in that: described cooling water system for air conditioning constant pressure arrangement (5), air conditioning hot constant pressure arrangement (6) are pressurized by elevated expansion tank, any one in air pressure tank level pressure, frequency conversion water-supply and pressure-stabling.
4. two condensate correcting-distribuing device four-pipe system air-conditioning systems of a kind of source pump coupling handpiece Water Chilling Units according to claim 1 or 3, is characterized in that: described two pipes system conditioned area end supplies water and two pipes system conditioned area end backwater, four-pipe system conditioned area end cold water supplies water and four-pipe system conditioned area end cold-water return, the water supply of four-pipe system conditioned area end hot water and four-pipe system conditioned area end hot water backwater quantity be respectively at least one road.
5., according to the using method of two condensate correcting-distribuing device four-pipe system air-conditioning systems of a kind of source pump coupling handpiece Water Chilling Units in Claims 1 to 4 described in any one, it is characterized in that: it is divided into cooling operating mode and simultaneous air-conditioning operating mode:
The workflow of two condensate correcting-distribuing device four-pipe system air-conditioning system cooling operating modes of described source pump coupling handpiece Water Chilling Units is as follows: handpiece Water Chilling Units (1) cooling, source pump (2) cooling, outside heat-exchange system (3) runs, air conditioner cold water circulating pump (4) runs, cooling water system for air conditioning constant pressure arrangement (5) runs, air conditioner cold-heat water-circulating pump (8) runs, air conditioning and water heating system constant pressure arrangement (9) runs, first valve in switch valve, second valve, 5th valve, 6th valve open, 3rd valve in switch valve, 4th valve, 7th valve, 8th valve closing,
The workflow of two condensate correcting-distribuing device four-pipe system air-conditioning system cold and heat supply operating modes of described source pump coupling handpiece Water Chilling Units is as follows: handpiece Water Chilling Units (1) cooling, source pump (2) heat supply, outside heat-exchange system (3) runs, air conditioner cold water circulating pump (4) runs, cooling water system for air conditioning constant pressure arrangement (5) runs, air conditioner cold-heat water-circulating pump (8) runs, air conditioning and water heating system constant pressure arrangement (9) runs, first valve in switch valve (12), second valve, 5th valve, 6th valve closing, 3rd valve in switch valve (12), 4th valve, 7th valve, 8th valve open.
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| CN201510631865.2A CN105222251B (en) | 2015-09-22 | 2015-09-29 | A kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems and its application method of heat pump unit coupling handpiece Water Chilling Units |
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| CN201510631865.2A CN105222251B (en) | 2015-09-22 | 2015-09-29 | A kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems and its application method of heat pump unit coupling handpiece Water Chilling Units |
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| CN201520763036.5U Withdrawn - After Issue CN205066007U (en) | 2015-09-22 | 2015-09-29 | Four control air conditioning system of two water collecting and dividing device of heat pump set coupling cooling water set |
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| CN110809699A (en) * | 2017-03-06 | 2020-02-18 | 新加坡能源创新发展有限公司 | Zone cooling system |
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| CN113639349A (en) * | 2021-03-25 | 2021-11-12 | 福建省建筑设计研究院有限公司 | Two-stage water collecting and distributing device air conditioning system with four-pipe energy hoist and water chilling unit coupled and using method thereof |
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| CN105222251B (en) * | 2015-09-22 | 2018-09-07 | 肖剑仁 | A kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems and its application method of heat pump unit coupling handpiece Water Chilling Units |
| CN106895571A (en) * | 2017-04-17 | 2017-06-27 | 香港华艺设计顾问(深圳)有限公司 | A kind of network computer room four-pipe system simultaneous air-conditioning device |
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| CN205066007U (en) | 2016-03-02 |
| CN105222251B (en) | 2018-09-07 |
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