CN105222251B - 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 - Google Patents
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 Download PDFInfo
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- CN105222251B CN105222251B CN201510631865.2A CN201510631865A CN105222251B CN 105222251 B CN105222251 B CN 105222251B CN 201510631865 A CN201510631865 A CN 201510631865A CN 105222251 B CN105222251 B CN 105222251B
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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
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Abstract
The present invention couples the double condensate correcting-distribuing device four-pipe system air-conditioning systems and its application method of handpiece Water Chilling Units for a kind of economic, health, comfortable, green, environmentally friendly, energy-efficient heat pump unit.The host of the present invention heats the combining form of pump assembly using handpiece Water Chilling Units, the region that summer has refrigeration duty, winter to only have thermic load uses two-pipe water system, there is refrigeration duty in summer, winter has the region of hot and cold load to use four-pipe water system simultaneously, realize summer cooling, winter subregion heat supply, subregion simultaneous air-conditioning.The two pipes system air-conditioning system flow of traditional handpiece Water Chilling Units+heat pump unit structure is improved, by way of setting up air-conditioning hot water or cold water condensate correcting-distribuing device and switch valve separately, builds a kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems of heat pump unit coupling handpiece Water Chilling Units.The present invention accurately controls the temperature of each conditioned area, improves indoor comfort degree, and have many advantages, such as safe and healthy, comfortable, green, environmentally friendly, energy saving.
Description
Technical field
The present invention relates to double condensate correcting-distribuing devices four that a kind of air-conditioning system more particularly to a kind of heat pump unit couple handpiece Water Chilling Units
Control air-conditioning system and its application method.
Background technology
With the development of China's economic society and the increase of the density of population, the scale for creating public building is increasing,
The difference in the inside and outside area of air-conditioning is more and more obvious, and air-conditioning system is in summer there are refrigeration duty, and there are thermic load, inner regions for winter outskirt
There are refrigeration dutys.
The two pipes system air-conditioning system of traditional common handpiece Water Chilling Units+heat pump unit structure is only capable of meeting single cooling or confession
Heat request, it is difficult to meet while have the building air-conditioning demand of hot and cold load；Traditional common handpiece Water Chilling Units+boiler structure
Four-pipe system air-conditioning system can meet simultaneous air-conditioning requirement, but initial cost is larger, operating cost is higher, occupy machine room area compared with
Greatly, and boiler room there is a possibility that safety accident occurs.
The present invention is by improveing traditional handpiece Water Chilling Units heat pump Aircrew Microclimate Conditioning System flow, by setting up air-conditioning separately
The mode of hot water or cold water's condensate correcting-distribuing device and switch valve builds a kind of pipe of double condensate correcting-distribuing devices four of heat pump unit coupling handpiece Water Chilling Units
Air-conditioning system processed.The air-conditioning system meeting while under the premise of have the building air-conditioning demand of hot and cold load, compared with handpiece Water Chilling Units+
For the four-pipe system air-conditioning system of boiler structure, initial cost, operating cost are lower, occupy machine room area smaller, and obviate pot
The possibility of safety accident occurs for stove room.
Invention content
It is an object of the invention to overcome traditional handpiece Water Chilling Units+two pipes system air-conditioning system of heat pump unit structure, cooling-water machine
The deficiency for the four-pipe system air-conditioning system that group+boiler is built provides a kind of economic, healthy, comfortable, green, environmentally friendly, energy-efficient heat pump
Unit couples the double condensate correcting-distribuing device four-pipe system air-conditioning systems and its application method of handpiece Water Chilling Units.
The technical solution adopted in the present invention is：To the two pipes system air-conditioning system of traditional handpiece Water Chilling Units+heat pump unit structure
Flow is improved, and by way of setting up air-conditioning hot water or cold water condensate correcting-distribuing device and switch valve separately, builds a kind of heat pump unit coupling
Double condensate correcting-distribuing device four-pipe system air-conditioning systems of handpiece Water Chilling Units.
It includes handpiece Water Chilling Units 1, heat pump unit 2, outside heat-exchange system 3, air conditioner cold water circulating pump 4, air-conditioning cold water system
Unite 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 return water sets two-way branch pipe, is all the way two pipes system conditioned area end cold-water return, is connected to
Cold water water collector 6 is all the way two pipes system conditioned area end hot water backwater, is connected to hot water water collector 10, two-way branch pipe is set respectively
It is equipped with the second valve 32 and the 4th valve 34 of switching；
Four-pipe system conditioned area end cold-water return access cold water water collector 6, four-pipe system conditioned area end hot water backwater access
Hot water water collector 10；
Cold water water collector 6 is connect with cooling water system for air conditioning constant pressure arrangement 5, hot water water collector 10 and air conditioning and water heating system level pressure
Device 9 connects；
Two pipes system conditioned area end cold-water return is converged with four-pipe system conditioned area end cold-water return in cold water water collector 6
Afterwards, it if two-way branch pipe, is pressurizeed all the way by air conditioner cold water circulating pump 4, the evaporator 21 by handpiece Water Chilling Units 1 becomes sky after exchanging heat
Cold water is adjusted to supply water, access cold water water knockout drum 7；Another way is connected to air conditioner cold-heat water-circulating pump 8；
Two pipes system conditioned area end hot water backwater converges with four-pipe system conditioned area end hot water backwater in hot water water collector 10
Afterwards, it is connected to air conditioner cold-heat water-circulating pump 8；
Two-way branch pipe is arranged in 8 entrance of air conditioner cold-heat water-circulating pump, is connected to cold water water collector 6, hot water water collector 10 respectively, and two
Road branch pipe is respectively arranged with the first valve 31 and third valve 33 of switching；
It is pressurizeed by air conditioner cold-heat water-circulating pump 8, after the domestic hot water side heat exchanger 23 by heat pump unit 2 exchanges heat, divides two-way
Branch pipe supplies water for air conditioner cold water all the way, and access cold water water knockout drum 7 supplies water for air conditioning hot all the way, access hot water water knockout drum 11,
Two-way branch pipe is both provided with the 5th valve 35 and the 7th valve 37 of switching；
Air conditioner cold water after the evaporator heat exchange of handpiece Water Chilling Units 1 supplies water, by the domestic hot water side heat exchanger of heat pump unit 2
Air conditioner cold water after 23 heat exchange supplies water after cold water water knockout drum 7 converges, if two-way branch pipe, it is cold to connect four-pipe system conditioned area end all the way
Water supplies water, and connects two pipes system conditioned area end cold water all the way and supplies water；
The air conditioning hot after domestic hot water side heat exchanger heat exchange by heat pump unit 2 supplies water after access hot water water knockout drum 11, if
Two-way branch pipe connects four-pipe system conditioned area end hot water and supplies water all the way, connects two pipes system conditioned area end hot water all the way and supplies water；
Two pipes system conditioned area end water feed inlet sets two-way branch pipe, the two pipes system air-conditioning respectively being connect with cold water water knockout drum
The cold water two pipes system conditioned area end hot water water supply that area end cold water supplies water, connect with hot water water knockout drum, two-way branch pipe are set respectively
It is equipped with the 6th valve 36 and the 8th valve 38 of switching；
The outdoor heat exchanger 24 of heat pump unit 2 connects outside heat-exchange system 3, and the condenser 22 of handpiece Water Chilling Units 1 connects outdoor
Side heat-exchange system 3.
The present invention global design theory be：To the two pipes system air-conditioning system of traditional handpiece Water Chilling Units+heat pump unit structure
Flow is improved, and by way of setting up air-conditioning hot water or cold water condensate correcting-distribuing device and switch valve separately, builds a kind of heat pump unit coupling
Double condensate correcting-distribuing device four-pipe system air-conditioning systems of handpiece Water Chilling Units.Host is using the combining form of handpiece Water Chilling Units heating pump assembly, summer
There is the region that refrigeration duty, winter only have thermic load that two-pipe water system, summer is used to have refrigeration duty, winter to have simultaneously hot and cold negative
The region of lotus uses four-pipe water system, realizes summer cooling, winter subregion heat supply, subregion simultaneous air-conditioning.
Advantages of the present invention is as follows：
1. compared with the two pipes system air-conditioning system of traditional handpiece Water Chilling Units+heat pump unit structure, handpiece Water Chilling Units, heat pump unit
Unanimously, only increase a pair of of condensate correcting-distribuing device and a little switch valve, you can realize simultaneous air-conditioning, overcome traditional cooling-water machine
The shortcomings that two pipes system air-conditioning system of group+heat pump unit structure is unable to simultaneous air-conditioning, accurately controls the temperature of each conditioned area,
Improve indoor comfort degree.
2. compared with the four-pipe system air-conditioning system of traditional handpiece Water Chilling Units+boiler structure, initial cost more saves, occupies computer room face
Product smaller.Heat supply ratio is carried out with heat pump more to be saved with boiler heat supplying efficiency higher, operating cost, and obviates boiler room and safety occurs
The possibility of accident.
3. this system is retaining tradition, commonly handpiece Water Chilling Units+heat pump unit combination, traditional four-pipe system air conditioner water are defeated
Under the premise of match system, in such a way that double condensate correcting-distribuing device, switch valves are set, a kind of novel economy are built, health, has relaxed
Double condensate correcting-distribuing device four-pipe system air-conditioning systems of suitable, green, environmentally friendly, energy-efficient heat pump unit coupling handpiece Water Chilling Units.
Description of the drawings：
A kind of double condensate correcting-distribuing device four-pipe system air-conditioning system schematic diagrams of heat pump unit coupling handpiece Water Chilling Units of Fig. 1；
A kind of double condensate correcting-distribuing device four-pipe system air-conditioning system cooling operating mode schematic diagrams of heat pump unit coupling handpiece Water Chilling Units of Fig. 2；
A kind of double condensate correcting-distribuing device four-pipe system air-conditioning system simultaneous air-conditioning operating modes of heat pump unit coupling handpiece Water Chilling Units of Fig. 3
Schematic diagram；
Label declaration
1 handpiece Water Chilling Units, 21 evaporators, 22 condensers, 2 heat pump units, 23 domestic hot water side heat exchangers, 24 outdoor heat exchangers, 3
Outside heat-exchange system, 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 skies
Adjust cold and hot water-circulating pump, 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 valve, 33 third valves, 34 the 4th valves, 35 the 5th valves, 36 the 6th valves, 37 the 7th valves, 38 the 8th valves.
Specific implementation mode：
In order to keep the structure of the present invention more clear complete, the present invention is described further below in conjunction with the accompanying drawings.
1. a kind of double condensate correcting-distribuing device four-pipe system air-conditioning system schematic diagrams of heat pump unit coupling handpiece Water Chilling Units are as shown in Figure 1：
It includes handpiece Water Chilling Units 1, heat pump unit 2, outside heat-exchange system 3, air conditioner cold water circulating pump 4, air-conditioning cold water system
Unite 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 return water sets two-way branch pipe, is all the way two pipes system conditioned area end cold-water return, is connected to
Cold water water collector 6 is all the way two pipes system conditioned area end hot water backwater, is connected to hot water water collector 10, two-way branch pipe is set respectively
It is equipped with the second valve 32 and the 4th valve 34 of switching；
Four-pipe system conditioned area end cold-water return access cold water water collector 6, four-pipe system conditioned area end hot water backwater access
Hot water water collector 10；
Cold water water collector 6 is connect with cooling water system for air conditioning constant pressure arrangement 5, hot water water collector 10 and air conditioning and water heating system level pressure
Device 9 connects；
Two pipes system conditioned area end cold-water return is converged with four-pipe system conditioned area end cold-water return in cold water water collector 6
Afterwards, it if two-way branch pipe, is pressurizeed all the way by air conditioner cold water circulating pump 4, the evaporator 21 by handpiece Water Chilling Units 1 becomes sky after exchanging heat
Cold water is adjusted to supply water, access cold water water knockout drum 7；Another way is connected to air conditioner cold-heat water-circulating pump 8；
Two pipes system conditioned area end hot water backwater converges with four-pipe system conditioned area end hot water backwater in hot water water collector 10
Afterwards, it is connected to air conditioner cold-heat water-circulating pump 8；
Two-way branch pipe is arranged in 8 entrance of air conditioner cold-heat water-circulating pump, is connected to cold water water collector 6, hot water water collector 10 respectively, and two
Road branch pipe is respectively arranged with the first valve 31 and third valve 33 of switching；
It is pressurizeed by air conditioner cold-heat water-circulating pump 8, after the domestic hot water side heat exchanger 23 by heat pump unit 2 exchanges heat, divides two-way
Branch pipe supplies water for air conditioner cold water all the way, and access cold water water knockout drum 7 supplies water for air conditioning hot all the way, access hot water water knockout drum 11,
Two-way branch pipe is both provided with the 5th valve 35 and the 7th valve 37 of switching；
Air conditioner cold water after the evaporator heat exchange of handpiece Water Chilling Units 1 supplies water, by the domestic hot water side heat exchanger of heat pump unit 2
Air conditioner cold water after 23 heat exchange supplies water after cold water water knockout drum 7 converges, if two-way branch pipe, it is cold to connect four-pipe system conditioned area end all the way
Water supplies water, and connects two pipes system conditioned area end cold water all the way and supplies water；
The air conditioning hot after domestic hot water side heat exchanger heat exchange by heat pump unit 2 supplies water after access hot water water knockout drum 11, if
Two-way branch pipe connects four-pipe system conditioned area end hot water and supplies water all the way, connects two pipes system conditioned area end hot water all the way and supplies water；
Two pipes system conditioned area end water feed inlet sets two-way branch pipe, the two pipes system air-conditioning respectively being connect with cold water water knockout drum
The cold water two pipes system conditioned area end hot water water supply that area end cold water supplies water, connect with hot water water knockout drum, two-way branch pipe are set respectively
It is equipped with the 6th valve 36 and the 8th valve 38 of switching；
The outdoor heat exchanger 24 of heat pump unit 2 connects outside heat-exchange system 3, and the condenser 22 of handpiece Water Chilling Units 1 connects outdoor
Side heat-exchange system 3.
The outside heat-exchange system 3 connected with handpiece Water Chilling Units 1, heat pump unit 2 includes that the outdoor being connect with outdoor medium is changed
Heat pipeline and medium save device, and by choosing outdoor heat exchange medium, corresponding outside heat-exchange system 3 is arranged：
When a is underground water water is sufficient, water quality water temperature is suitable, allows the area for directly taking underground water, outside, which exchanges heat, is
System 1, which can be taken, directly takes underground water as heat transferring medium；
B is in surface water water abundance, the area that water quality water temperature is suitable, permission directly takes surface water, outside heat-exchange system 1
Can take directly takes surface water as heat transferring medium；
C is water shortage, water quality water temperature are not suitable for, water body does not allow the area directly taken, the outdoor heat exchange pipe
Road is underground pipe, and it is cooling tower that medium, which saves device, and outside heat exchange cooling system 1 takes the side that underground pipe is combined with cooling tower
Formula；
Outdoor heat exchange pipeline described in d is pipeline, and it is cooling tower, the outdoor being connected with handpiece Water Chilling Units 1 that medium, which saves device,
Side heat-exchange system can take cooling tower or directly take outdoor air, and the outside heat-exchange system being connected with heat pump unit 2 can be straight
It connects and takes outdoor air.
The cooling water system for air conditioning constant pressure arrangement 5, air conditioning hot constant pressure arrangement 6 are that pressurized by elevated expansion tank, air pressure tank are fixed
Pressure, any one in frequency conversion water-supply and pressure-stabling.
The two pipes system conditioned area end is supplied water and two pipes system conditioned area end return water, four-pipe system conditioned area end cold water
Water supply and four-pipe system conditioned area end cold-water return, four-pipe system conditioned area end hot water supplies water and four-pipe system conditioned area end hot water
The quantity of return water is respectively at least all the way.
That is two pipes system conditioned area end is supplied water and two pipes system conditioned area end return water, four-pipe system conditioned area end are cold
Water supplies water and four-pipe system conditioned area end cold-water return, four-pipe system conditioned area end hot water supply water and four-pipe system conditioned area end heat
Water return water can need that one or more is arranged according to air conditioning zoning.
A kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems of heat pump unit coupling handpiece Water Chilling Units pass through equipment start-stop, switching valve
Door opens and closes the switching that two kinds of cooling, simultaneous air-conditioning operating modes can be achieved.Specific switching mode is as follows：
The 1 a kind of double condensate correcting-distribuing device four-pipe system air-conditioning system cooling operating mode schematic diagrams such as figure of heat pump unit coupling handpiece Water Chilling Units
Shown in 2：
The workflow of double condensate correcting-distribuing device four-pipe system air-conditioning system cooling operating modes of the heat pump unit coupling handpiece Water Chilling Units
It is as follows：1 cooling of handpiece Water Chilling Units, 2 cooling of heat pump unit, the operation of outside heat-exchange system 3, the operation of air conditioner cold water circulating pump 4, air-conditioning
The operation of chilled water system constant pressure arrangement 5, the operation of air conditioner cold-heat water-circulating pump 8, the operation of air conditioning and water heating system constant pressure arrangement 9, switching valve
The first valve, the second valve, the 5th valve, the 6th valve are opened in door, third valve, the 4th valve, the 7th in switch valve
Valve, the 8th valve are closed.
A kind of 2 double condensate correcting-distribuing device four-pipe system air-conditioning system simultaneous air-conditioning operating modes of heat pump unit coupling handpiece Water Chilling Units are former
Reason figure is as shown in Figure 3：
The work of double condensate correcting-distribuing device four-pipe system air-conditioning system cold and heat supply operating modes of the heat pump unit coupling handpiece Water Chilling Units
Flow is as follows：1 cooling of handpiece Water Chilling Units, 2 heat supply of heat pump unit, outside heat-exchange system 3 operation, air conditioner cold water circulating pump 4 operation,
The operation of cooling water system for air conditioning constant pressure arrangement 5, the operation of air conditioning and water heating system constant pressure arrangement 9, is cut at the operation of air conditioner cold-heat water-circulating pump 8
It changes the first valve in valve 12, the second valve, the 5th valve, the 6th valve to close, third valve, the 4th valve in switch valve 12
Door, the 7th valve, the 8th valve are opened.
It is a kind of concrete application for double condensate correcting-distribuing device four-pipe system air-conditioning systems that heat pump unit couples handpiece Water Chilling Units below：
The application is located at Fuzhou City, overall floorage about 20,550m2, 1 layer of basement, 15 layers of ground main building, 4 layers of podium,
Building height 65.6m.Main building building function is based on guest room, construction area about 11,100m2, podium building function is hall, dinner
The meeting Room, meeting room, food and drink box etc., construction area about 9,450m2。
Air-conditioning calculating parameter is chosen by Fuzhou area.Wherein, 35.9 DEG C of dry-bulb temperature, wet bulb temperature are calculated outside summer air-conditioning room
28.0 DEG C of degree；Winter air-conditioning calculates 4.4 DEG C of temperature, 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 there are refrigeration dutys for podium inner region.
Air-conditioning system is using a kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems of heat pump unit coupling handpiece Water Chilling Units, guest room area
End is connected using two pipes system, and podium area end is connected using four-pipe system.Realize the cooling in summer in guest room area, podium area, visitor
The Winter heat supply in room, podium outskirt, the winter cooling of podium inner region.Host is using water cooled chiller+Air-Cooled Heat Pump Unit
Combining form, water cooled chiller setting are arranged in basement one, Air-Cooled Heat Pump Unit in main building roofing.
The configuration of the project is as follows：
1 handpiece Water Chilling Units：
Water cooled chiller, separate unit rated cooling capacity 1000KW, totally 2；
2 heat pump units：
Air-Cooled Heat Pump Unit, separate unit rated cooling capacity 667KW, separate unit specified heating capacity 656Kw, totally 1；
3 outside heat-exchange systems：
Handpiece Water Chilling Units outside heat-exchange system uses traditional cooling tower system, separate unit cooling tower metered flow 125m3/ h, altogether
4；
Heat pump unit outside heat-exchange system uses air cooling system, is matched by Air-Cooled Heat Pump Unit；
4 air conditioner cold water circulating pumps：
Separate unit flow 190m3/ 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 collectors：D500xL3500；
7 cold water water knockout drums：D500xL3500；
8 air conditioner cold-heat water-circulating pumps：
Separate unit flow 125m3/ 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 collectors：D300xL2200；
11 hot water water knockout drums：D300xL2200；
12 switch valves：Valve is 8 total.
Claims (5)
1. a kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems of heat pump unit coupling handpiece Water Chilling Units, it is characterised in that：It includes cold
Water dispenser group (1), heat pump unit (2), outside heat-exchange system (3), air conditioner cold water circulating pump (4), cooling water system for air conditioning level pressure dress
Set (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 return water sets two-way branch pipe, is all the way two pipes system conditioned area end cold-water return, is connected to cold water
Water collector (6) is all the way two pipes system conditioned area end hot water backwater, is connected to hot water water collector (10), two-way branch pipe is set respectively
It is equipped with the second valve (32) and the 4th valve (34) of switching；
Four-pipe system conditioned area end cold-water return access cold water water collector (6), four-pipe system conditioned area end hot water backwater access heat
Water water collector (10)；
Cold water water collector (6) is connect with cooling water system for air conditioning constant pressure arrangement (5), and hot water water collector (10) is fixed with air conditioning and water heating system
Pressure device (9) connects；
Two pipes system conditioned area end cold-water return and four-pipe system conditioned area end cold-water return after cold water water collector (6) converges,
If two-way branch pipe, all the way by air conditioner cold water circulating pump (4) pressurize, by handpiece Water Chilling Units (1) evaporator (21) heat exchange after at
It supplies water for air conditioner cold water, access cold water water knockout drum (7)；Another way 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,
It is connected to air conditioner cold-heat water-circulating pump (8)；
Two-way branch pipe is arranged in air conditioner cold-heat water-circulating pump (8) entrance, is connected to cold water water collector (6), hot water water collector (10) respectively,
Two-way branch pipe is respectively arranged with the first valve (31) and third valve (33) of switching；
It is pressurizeed by air conditioner cold-heat water-circulating pump (8), after the heat exchange of the domestic hot water side heat exchanger (23) of heat pump unit (2), is divided to two
Road branch pipe supplies water for air conditioner cold water all the way, and access cold water water knockout drum (7) supplies water for air conditioning hot all the way, accesses hot water water knockout drum
(11), two-way branch pipe is both provided with the 5th valve (35) and the 7th valve (37) of switching；
Air conditioner cold water after the evaporator heat exchange of handpiece Water Chilling Units (1) supplies water, by the domestic hot water side heat exchanger of heat pump unit (2)
(23) air conditioner cold water after exchanging heat supplies water after cold water water knockout drum (7) converges, if two-way branch pipe, connects four-pipe system conditioned area end all the way
It holds cold water to supply water, connects two pipes system conditioned area end cold water all the way and supply water；
The air conditioning hot after domestic hot water side heat exchanger heat exchange by heat pump unit (2) supplies water after access hot water water knockout drum (11), if
Two-way branch pipe connects four-pipe system conditioned area end hot water and supplies water all the way, connects two pipes system conditioned area end hot water all the way and supplies water；
Two pipes system conditioned area end water feed inlet sets two-way branch pipe, the two pipes system conditioned area end respectively being connect with cold water water knockout drum
The cold water two pipes system conditioned area end hot water water supply that end cold water supplies water, connect with hot water water knockout drum, two-way branch pipe are respectively arranged with
6th valve (36) of switching and the 8th valve (38)；
The outdoor heat exchanger (24) of heat pump unit (2) connects outside heat-exchange system (3), the condenser (22) of handpiece Water Chilling Units (1)
Connect outside heat-exchange system (3).
2. a kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems of heat pump unit coupling handpiece Water Chilling Units according to claim 1,
It is characterized in that：
The outside heat-exchange system (3) connected with handpiece Water Chilling Units (1), heat pump unit (2) includes the outdoor being connect with outdoor medium
Heat exchange pipeline and medium save device, and by choosing outdoor heat exchange medium, corresponding outside heat-exchange system (3) is arranged：
When (a) is in underground water water abundance, water quality water temperature is suitable, allows the area for directly taking underground water, outside heat-exchange system
(3) taking directly takes underground water as heat transferring medium；
(b) in surface water water abundance, the area that water quality water temperature is suitable, permission directly takes surface water, outside heat-exchange system (3)
It takes and directly takes surface water as heat transferring medium；
(c) water shortage, water quality water temperature are not suitable for, water body does not allow the area directly taken, the outdoor heat exchange pipeline
For underground pipe, it is cooling tower that medium, which saves device, and outside heat-exchange system (3) takes the mode that underground pipe is combined with cooling tower；
(d) the outdoor heat exchange pipeline described in is pipeline, and it is cooling tower, the outdoor being connected with handpiece Water Chilling Units (1) that medium, which saves device,
Side heat-exchange system takes cooling tower or directly takes outdoor air, and the outside heat-exchange system being connected with heat pump unit (2) is direct
Take outdoor air.
3. a kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems of heat pump unit coupling handpiece Water Chilling Units according to claim 1,
It is characterized in that：The cooling water system for air conditioning constant pressure arrangement (5), air conditioning hot constant pressure arrangement (9) are pressurized by elevated expansion tank, gas
Press any one in tank level pressure, frequency conversion water-supply and pressure-stabling.
4. a kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems of heat pump unit coupling handpiece Water Chilling Units according to claim 1 or 3
System, it is characterised in that：The two pipes system conditioned area end is supplied water and two pipes system conditioned area end return water, four-pipe system conditioned area end
It holds cold water to supply water and four-pipe system conditioned area end cold-water return, four-pipe system conditioned area end hot water supply water and four-pipe system conditioned area end
It is respectively at least all the way to hold the quantity of hot water backwater.
5. a kind of double condensate correcting-distribuing devices four of heat pump unit coupling handpiece Water Chilling Units according to any one of Claims 1 to 4
The application method of control air-conditioning system, it is characterised in that：It is divided into cooling operating mode and simultaneous air-conditioning operating mode：
The workflow of double condensate correcting-distribuing device four-pipe system air-conditioning system cooling operating modes of the heat pump unit coupling handpiece Water Chilling Units is as follows：
Handpiece Water Chilling Units (1) cooling, heat pump unit (2) cooling, outside heat-exchange system (3) are run, air conditioner cold water circulating pump (4) is run,
Cooling water system for air conditioning constant pressure arrangement (5) operation, air conditioner cold-heat water-circulating pump (8) operation, air conditioning and water heating system constant pressure arrangement (9) fortune
The first valve, the second valve, the 5th valve, the 6th valve are opened in row, switch valve, third valve, the 4th in switch valve
Valve, the 7th valve, the 8th valve are closed；
The workflow of double condensate correcting-distribuing device four-pipe system air-conditioning system cold and heat supply operating modes of the heat pump unit coupling handpiece Water Chilling Units
It is as follows：Handpiece Water Chilling Units (1) cooling, heat pump unit (2) heat supply, outside heat-exchange system (3) operation, air conditioner cold water circulating pump (4)
Operation, cooling water system for air conditioning constant pressure arrangement (5) operation, air conditioner cold-heat water-circulating pump (8) operation, air conditioning and water heating system constant pressure arrangement
(9) the first valve, the second valve, the 5th valve, the 6th valve are closed in operation, switch valve (12), in switch valve (12)
Third valve, the 4th valve, the 7th valve, the 8th valve are opened.
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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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| CN105222251B true CN105222251B (en) | 2018-09-07 |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN106247654B (en) * | 2016-10-08 | 2018-12-14 | 广东美的暖通设备有限公司 | The multi-functional multi-connected air conditioning system of two control of one kind and its control method |
| SG11201908186PA (en) * | 2017-03-06 | 2019-10-30 | Singapore Power Ltd | A district cooling system |
| 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 |
| CN109210651B (en) * | 2018-08-30 | 2024-04-16 | 福建省建筑设计研究院有限公司 | Two air-cooled heat pump heat recovery unit coupling water-cooled chiller units with different functions and application method thereof |
| CN109386911A (en) * | 2018-09-26 | 2019-02-26 | 浙江陆特能源科技股份有限公司 | Air-conditioner water system cold and hot amount gradient utilization system and method |
| CN109764572A (en) * | 2019-01-23 | 2019-05-17 | 李社红 | A kind of heat pump unit and the air-conditioning system with it |
| CN111351168A (en) * | 2020-04-20 | 2020-06-30 | 中机国能电力工程有限公司 | Air conditioner cold and hot water system |
| CN112113297B (en) * | 2020-09-25 | 2024-10-15 | 福建省建筑设计研究院有限公司 | Double-collecting water separator air conditioning system with four-pipe energy hoister and water chilling unit coupled |
| CN112628832B (en) * | 2021-01-21 | 2021-12-10 | 中国建筑西北设计研究院有限公司 | Regional energy supply system adopting centralized heat supply and partitioned energy source stations |
| CN113639349B (en) * | 2021-03-25 | 2023-06-09 | 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 lifting machine and water chilling unit coupled and using method thereof |
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| CN205066007U (en) | 2016-03-02 |
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