CN100476311C - Temperature and humidity individual control air conditioner system - Google Patents
Temperature and humidity individual control air conditioner system Download PDFInfo
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- CN100476311C CN100476311C CNB2006101164150A CN200610116415A CN100476311C CN 100476311 C CN100476311 C CN 100476311C CN B2006101164150 A CNB2006101164150 A CN B2006101164150A CN 200610116415 A CN200610116415 A CN 200610116415A CN 100476311 C CN100476311 C CN 100476311C
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Abstract
This invention relates to moisture independent control and memory air conditioning technique combination and to one system, which combines independent control air conditioning with outer melt and earth source pump technique, wherein, the hanging radiation board adopts cool water for 18 to 20 degrees to satisfy low temperature wind and cooling temperature requirements with better ice memory displacement peak to fill trough and with low cost and good air conditioning quality.
Description
Technical field
The present invention relates to humiture and independently control the field that combines with the energy accumulation air conditioner technology, particularly relate to a kind of humiture independence control air conditioner system.
Background technology
The control of indoor temperature, humidity is the main task of air-conditioning system, and at present conventional air-conditioning system all is to send into treated air to indoor, relies on the heat exchange of room air and finishes Temperature and Humidity Control.Yet the air-supply of single parameter is difficult to realize temperature, humidity biparametric control target, and this often causes temperature, humidity not to meet the demands simultaneously.Because the characteristics difference that humiture is handled is handled the two simultaneously, tends to cause some unnecessary energy losses.
Summary of the invention
The objective of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of humiture independence control air conditioner system is provided, this system independently controls air conditioning mode with humiture and combines with outer ice-melt, ground source heat pump technology, under the prerequisite that improves the air-conditioning system quality, realizes energy-saving and environmental protection.
The object of the invention realizes being finished by following technical scheme:
A kind of humiture independence control air conditioner system, it is characterized in that this system is made up of humidity control system and humidity control system, and the two is two and independently regulates output system, described humidity control system adopts dedicated outdoor air system, new blower fan group adopts big temperature difference air supply mode, cooling coil by new blower fan group carries out freeze drying, low-temperature receiver is provided by ice-storage system, described humidity control system adopts the radiation refrigeration mode, end is provided with radiant panel in system, described humidity control system comprises the electric refrigerating machine group, ice storage unit, the furred ceiling radiant panel, CHP, plate type heat exchanger I, plate type heat exchanger II, eg pump, chilled water pump I, chilled water pump II, wherein the port of export of the evaporimeter of electric refrigerating machine group divides two-way, one the tunnel connects ice storage unit, another road fishplate bar formula heat exchanger I, the two takes back evaporator for electric refrigerator set by eg pump then, ice storage unit is through CHP fishplate bar formula heat exchanger II, plate type heat exchanger I links to each other with the furred ceiling radiant panel, and furred ceiling radiant panel backwater is delivered to plate type heat exchanger I through chilled water pump I and carried out heat exchange.
A kind of humiture independence control air conditioner system, it is characterized in that this system is made up of humidity control system and humidity control system, and the two is two and independently regulates output system, described humidity control system adopts dedicated outdoor air system, new blower fan group adopts big temperature difference air supply mode, cooling coil by new blower fan group carries out freeze drying, low-temperature receiver is provided by ice-storage system, described humidity control system adopts the radiation refrigeration mode, end is provided with radiant panel in system, described humidity control system comprises the earth source heat pump unit, bury the ground coil pipe, ice storage unit, the furred ceiling radiant panel, CHP, plate type heat exchanger I, plate type heat exchanger II, eg pump, wherein the refrigerating medium loop of this system is: the port of export of the evaporimeter of earth source heat pump unit divides two-way, one the tunnel connects ice storage unit, another road fishplate bar formula heat exchanger I, the two takes back the evaporimeter of earth source heat pump unit by eg pump then, ice storage unit is through CHP fishplate bar formula heat exchanger II, bury ground coil pipe respectively with plate type heat exchanger I, the condenser of earth source heat pump unit joins, and the furred ceiling radiant panel joins with the condenser of plate type heat exchanger I and earth source heat pump unit respectively.
Described plate type heat exchanger II connects new blower fan group, and this new blower fan group and earth source heat pump unit condenser join.
Described plate type heat exchanger II connects new blower fan group, and this new blower fan group is carried out heat exchange through chilled water pump II to plate type heat exchanger II.
Advantage of the present invention is, it is independently controlled air conditioning mode with humiture and combines with outer ice-melt, ground source heat pump technology, the furred ceiling radiant panel adopts 18～20 ℃ cold water, improved the evaporating temperature of refrigeration unit, the coefficient of performance COP of refrigeration unit significantly improves, and the cooling water that can consider to utilize underground water, surface water or cooling tower at transition season is as low-temperature receiver, promptly energy-conservation, environmental protection again.The outer ice-melt of ice storage unit provides 3～5 ℃ of water at low temperature to supply with new blower fan group, can satisfy cold air distribution to the requirement of chilled water temperature with satisfy the requirement that air-conditioning is kept away the peak operation, better bring into play ice memory displacement peak, save operating cost and improve advantages such as air-conditioning quality.
Description of drawings
Fig. 1 is the embodiment of the invention one a system principle schematic diagram;
Fig. 2 is an embodiment of the invention two system principle schematic;
The specific embodiment
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technical staff's of the same trade understanding:
Shown in Fig. 1-2, label 1-20 represents respectively: air conditioner water constant pressure arrangement 1, new blower fan group 2, air conditioner water constant pressure arrangement 3, furred ceiling radiant panel 4, cooling water constant pressure arrangement 5, hot and cold water pump I 6, hot and cold water pump II 7, cooling water pump 8, bury ground coil pipe 9, plate type heat exchanger I 10, plate type heat exchanger II 11, CHP 12, ice storage unit 13, ethylene glycol constant pressure arrangement 14, eg pump 15, earth source heat pump unit 16, duplexing condition refrigeration unit 17, cooling tower 18, chilled water pump I 19, chilled water pump II 20.Label: two energisings moving switch valve V1, V2, two energisings moving control valve V3, V4, manually-operated gate F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, temperature sensor: T1, T2, T3, T4, T5, T6, flow sensor Fi.
Embodiment one:
Low-temperature receiver adopts (water) source, ground heat pump+outer ice-melting mode of ice cold-storage, and air conditioning terminal adopts furred ceiling radiant panel+dedicated outdoor air system, and VMC adopts big temperature difference air supply mode.
The humiture independence control air conditioner system of present embodiment comprises furred ceiling radiant panel 4, air conditioner water constant pressure arrangement 3, hot and cold water pump I 6, plate type heat exchanger I 10, new blower fan group 2, air conditioner water constant pressure arrangement 1, hot and cold water pump II 7, ethylene glycol constant pressure arrangement 14, eg pump 15, earth source heat pump unit 16, ice storage unit 13, CHP 12, plate type heat exchanger II 11, buries ground coil pipe 9, cooling water pump 8, cooling water constant pressure arrangement 5.
Refrigerating medium loop wherein: the port of export of earth source heat pump unit 16 evaporimeters divides two-way, the electric switching valve V1 of leading up to connects ice storage unit 13, lead up to electric switching valve V2 fishplate bar formula heat exchanger I 10, converge the back then and get back to the evaporimeter of earth source heat pump unit 16 by eg pump 15, ice storage unit 13 is leaded up to electric control valve V3, enter plate type heat exchanger II 11 through CHP 12, lead up to electric control valve V4 bypass, get back to ice storage unit 13 after converging.
Air conditioner water loop: bury ground coil pipe 9 by manually-operated gate F2, F6 and plate type heat exchanger I 10, condenser by manually-operated gate F1, F5 and earth source heat pump unit 16 joins, furred ceiling radiant panel 4 is connected with plate type heat exchanger I10 by manually-operated gate F3, F7, condenser by F4, F8 and earth source heat pump unit 16 joins, new blower fan group 2 is joined by manually-operated gate F9, F10 and plate type heat exchanger II 11, joins by manually-operated gate F11, F12 and earth source heat pump unit 16 condensers.
Present embodiment is when using: the earth source heat pump unit moves in the cooling operating mode for 16 daytimes in summer, and move in the ice making operating mode night; Winter is in the operation of heating operating mode.
During summer cooling: open manually-operated gate F1, F3, F5, F7, F9, F11, close manually-operated gate F2, F4, F6, F8, F10, F12.
System adopts following operational mode:
1, the night dip electricity period, system operates in ice-make mode, in the refrigerating medium loop, and earth source heat pump unit 16 and eg pump 15 operations, electric switching valve V1 opens, and electric switching valve V2, electric control valve V3 and electric control valve V4 close; The air conditioner water loop quits work, and promptly hot and cold water pump I 6, hot and cold water pump II 7 are out of service.
In refrigerating medium loop, ethylene glycol solution enters the cooled after electric switching valve V1 of earth source heat pump unit 16 through eg pump 15 and enters in the ice storage unit 13, the water that cold is passed in the ice storage unit 13 freezes it outside coil pipe, ethylene glycol solution after temperature raises returns eg pump 15, enters next circulation.
2, daytime, the outer ice-melt of ice storage unit provides low-temperature cold water to use for new blower fan group, and earth source heat pump unit 16 is produced the higher relatively cold water of temperature and used for furred ceiling radiant panel 4.
In the refrigerating medium loop, earth source heat pump unit 16 and eg pump 15 operations, electric switching valve V1 closes, electric switching valve V2 opens, the ethylene glycol solution temperature of coming out from the condenser of earth source heat pump unit 16 is lower, carry out heat exchange through plate type heat exchanger I 10 with furred ceiling radiant panel 4 backwater, the ethylene glycol solution after temperature raises returns earth source heat pump unit 13 condensers through eg pump 15, enters next circulation.
In new blower fan group 2 chilled water circuits, hot and cold water pump II 7 operations, the air-conditioning backwater of the blower fan group 2 of making a fresh start enters plate type heat exchanger II 11, and with ice storage unit 13 frozen water loop heat exchange, temperature is delivered to new blower fan group 2 after reducing, and enters next circulation.With the higher cold water of temperature after the new blower fan group 2 backwater heat exchange heat is passed to ice in the ice storage unit 13, melt the ice, the cold water after the cooling enters plate type heat exchanger I 10 through CHP 12, carries out heat exchange with new blower fan group 2 backwater, enters next circulation.Electric control valve V3, V4 are by regulating the requirement of satisfying load variations.
During heat supply in winter: open manually-operated gate F2, F4, F6, F8, F10, F12, close manually-operated gate F1, F3, F5, F7, F9, F11.
Earth source heat pump unit 16 is in the operation of heating operating mode, electric switching valve V1, electric control valve V3, electric control valve V4 close, electric switching valve V2 opens, ethylene glycol solution through plate type heat exchanger I 10 with bury ground coil pipe 9 cooling waters and carry out heat exchange, ethylene glycol solution after temperature raises returns earth source heat pump unit 16 condensers through eg pump 15, enters next circulation.
From the air-conditioning backwater of furred ceiling radiant panel 4 through hot and cold water pump 6, by manually-operated gate F4; The air-conditioning backwater of the blower fan group 2 of making a fresh start is through hot and cold water pump I 6, by manually-operated gate F10, the two tunnel converge mutually and enter earth source heat pump unit 16 condensers, and the two-way heating is divided in the temperature back that raises, the manually-operated gate F8 of leading up to enters furred ceiling radiant panel 4, and the manually-operated gate F12 of leading up to enters new blower fan group 2.
For each valve operation conditions of this system clearly is described, shown in table 1, table 2.
Table 1 earth source heat pump unit switch valve in season control table (as shown in Figure 1)
Table 2 refrigerating medium loop valve control table (as shown in Figure 1)
Embodiment two:
Low-temperature receiver adopts the outer ice-melting mode of electric refrigerating machine group+ice cold-storage, and air conditioning terminal adopts furred ceiling radiant panel+dedicated outdoor air system, and VMC adopts big temperature difference air supply mode.
The humiture independence control air conditioner system of present embodiment comprises furred ceiling radiant panel 10, air conditioner water constant pressure arrangement 3, chilled water pump I 19, plate type heat exchanger I 10, new blower fan group 2, air conditioner water constant pressure arrangement 1, chilled water pump II 20, ethylene glycol constant pressure arrangement 14, eg pump 15, electric refrigerating machine group 17, ice storage unit 13, CHP 12, plate type heat exchanger II 11, cooling tower 18, cooling water pump 8.
Refrigerating medium loop wherein: the port of export of the evaporimeter of refrigeration machine 17 divides two-way, the electric switching valve V1 of leading up to connects ice storage unit 13, lead up to electric control valve V2 fishplate bar formula heat exchanger I 10, converge the back then and get back to refrigeration machine 17 evaporimeters by eg pump 15.Ice storage unit 13 is leaded up to electric control valve V3, enters plate type heat exchanger II11 through CHP 12, leads up to electric control valve V4 bypass, gets back to ice storage unit 13 after converging.
Air conditioner water loop: plate type heat exchanger I 10 links to each other with furred ceiling radiant panel 4, and furred ceiling radiant panel 4 backwater are delivered to plate type heat exchanger I 10 through chilled water pump I19 and carried out heat exchange with refrigerating medium loop, and the chilled water after temperature reduces is delivered to furred ceiling radiant panel 4 coolings.Plate type heat exchanger II 11 links to each other with new blower fan group 2, and new blower fan group 2 backwater are delivered to plate type heat exchanger II 11 through chilled water pump II 20 and carried out heat exchange with outer ice-melt frozen water loop, and the cryogenic freezing water after the temperature reduction is delivered to new blower fan group 2 coolings.
When present embodiment used, system adopted following operational mode:
1, the night dip electricity period, system operates in ice-make mode, in the refrigerating medium loop, and refrigeration machine 17 and eg pump 15 operations, electric switching valve V1 opens, and electric switching valve V2, electric control valve V3 and electric control valve V4. close; The air conditioner water loop quits work, and promptly chilled water pump I 19, chilled water pump II 20 are out of service.
In refrigerating medium loop, ethylene glycol solution enters refrigeration machine 17 through eg pump 15 and enters in the ice storage unit 13 after cooled, the water that cold is passed in the ice storage unit 13 freezes it outside coil pipe, ethylene glycol solution after temperature raises returns eg pump 15 through electric control valve V3, enters next circulation.
2, daytime, ice storage unit 13 outer ice-melts provide low-temperature cold water to use for new blower fan group 2, and refrigeration machine 17 is produced the higher relatively cold water of temperature and used for furred ceiling radiant panel 4.
In the refrigerating medium loop, refrigeration machine 17 and eg pump 15 operations, electric switching valve V1 closes, electric switching valve V2 opens, ethylene glycol solution carries out heat exchange through plate type heat exchanger I 10 with furred ceiling radiant panel 4 backwater, ethylene glycol solution after temperature raises returns refrigeration machine 17 condensers through eg pump 15, enters next circulation.
In new blower fan group 2 chilled water circuits, chilled water pump II 20 operations, the air-conditioning backwater of the blower fan group 2 of making a fresh start enters plate type heat exchanger II 11, and with ice storage unit 13 frozen water loop heat exchange, temperature is delivered to new blower fan group 2 after reducing, and enters next circulation.With the higher chilled water of temperature after the new blower fan group 2 backwater heat exchange heat is passed to ice in the ice storage unit 13, melt the ice, the cold water after the cooling enters plate type heat exchanger I through CHP, carries out heat exchange with new blower fan group 2 backwater, enters next circulation.Electric control valve V3, V4 are by regulating the requirement of satisfying load variations.In furred ceiling radiant panel 4 chilled water circuits, chilled water pump I 19 operation enters plate type heat exchanger I 10 from the air-conditioning backwater of furred ceiling radiant panel 4, carries out heat exchange with the refrigeration machine refrigerating medium, and temperature is delivered to furred ceiling radiant panel 4 after reducing, and enters next circulation.
For each valve operation conditions of this system clearly is described, as shown in table 3.
Table 3 valve control table (as shown in Figure 2)
Indoor temperature in the foregoing description is regulated and is adopted the radiation refrigeration mode, and supply water temperature is about 18～20 ℃, bears architectural exterior-protecting construction heat transfer and insolation and gets thermic load, be i.e. gradual change load and indoor equipment, personnel's radiant heat load; Humidity regulation adopts dedicated outdoor air system to realize, VMC is born the advection heat load of indoor whole humidity load and personnel, equipment, and promptly instantaneous load satisfies the requirement of indoor occupant resh air requirement simultaneously.
The earth source heat pump unit switches by operating mode, and can adopt radiant heating winter, can directly provide the radiation low-temperature receiver by burying ground coil pipe heat exchange at transition season, and water-cooled electric refrigerating machine group can directly adopt cooling water that the radiation low-temperature receiver is provided.
Obviously those skilled in the art can recognize, the employing of mentioning in an embodiment of the present invention for the furred ceiling radiant panel also can adopt dry-type fan coil or other equality units to substitute.
Low-temperature receiver adopts (water) source, ground heat pump+outer ice-melting mode of ice cold-storage and electric refrigerating machine group+outer ice-melt ice cold-storage mode.Earth source heat pump combines with the ice cold-storage, and heat-pump apparatus and shallow-layer subterranean resource such as soil, underground water, surface water are carried out heat exchange, utilizes the electric ice making of low ebb at night in summer, and cooling heated and provided thermal source in the winter time daytime.This system is to the making full use of of high low-grade energy, and has brought into play the advantage of two kinds of grade energy to greatest extent, has optimized energy resource structure greatly.The air-conditioning system of two kinds of different modes is fully used advantage separately, and earth source heat pump utilizes regenerative resource---shallow-layer subterranean resource, both improved the operational efficiency of equipment, and protected environment again; Outer ice-melting mode can improve the ice-melt speed of Ice Storage Tank greatly, and the requirement and the air-conditioning system refrigeration machine that can better meet cold air distribution are kept away peak load operation.Thereby improve the air-conditioning quality, save the air-conditioning system initial cost, save the ice-storage air-conditioning system operating cost.
Humiture independence control air conditioner system is discharged indoor surplus wet, CO by new wind
2Requirement, the eliminating of indoor waste heat realizes by the furred ceiling radiant panel, adopts temperature and humidity two to overlap independently air-conditioner control system, temperature and the humidity in the control room has been avoided the loss that the hot Combined Treatment that wets is brought in the conventional air-conditioning system respectively.Can satisfy the not constantly requirement of variation of chummery heat moisture ratio, avoid the too high or low excessively phenomenon of indoor humidity.
Ground source heat pump technology be a kind of utilize underground geothermal using resource (also claim ground can, comprise underground water, surface water or soil etc.) but not only heat supply but also the energy-efficient air-conditioning technical that can freeze.Earth source heat pump realizes that by input a spot of high-grade energy (as electric energy) low-phase energy shifts to the high-order energy.Because the fluctuation of annual ground temperature is little, cool in summer and warm in winter, its seasonal performance coefficient has the characteristic of constant temperature heat source heat pump, and seasonal average behavior system is higher.Ground can be distinguished in the winter time as the thermal source of heat pump heating and the low-temperature receiver of summer air-conditioning, promptly in the winter time, the heat in the ground energy taken out, and after the raising temperature, the supply indoor heating; Summer, indoor heat is taken out, be discharged in the ground energy and go.Usually earth source heat pump consumes the energy of 1KW, and the user can obtain 4KW above heat or cold.
Ice-storage air-conditioning is to utilize the cheap electric power of electrical network low-load period to freeze by refrigeration machine, the form of cold with latent heat is stored in the ice, in the peak times of power consumption of electricity price costliness, ice-out is discharged the requirement that cold satisfies the air-conditioning refrigeration duty, ice-storage air-conditioning on the one hand can balancing power network load, can therefore have good social benefit and economic benefit for the user saves the operation of air conditioner expense on the other hand.
Along with developing rapidly of ice-storage air-conditioning, because ice-melt can improve lower leaving water temperature, big temperature difference cold air distribution air-conditioning technical has also obtained utilization widely in recent years, big temperature difference cold air distribution The Application of Technology, can reduce water pipe, the size of airduct, reduce water pump, the power of blower fan, can reduce the initial cost and the operating cost of air-conditioning system, simultaneously can also improve the air-conditioning quality, be applied to dedicated outdoor air system, not only can improve the disposal ability of new blower fan group greatly, reduce heat exchange area and can reach good dehumidification effect, the system that humiture is independently controlled is able to light realization.Adopt outer ice-melting mode, can provide, improve system synthesis efficient than lower leaving water temperature of interior ice-melt and the higher cooling rate rate of releasing.
Claims (4)
1, a kind of humiture independence control air conditioner system, it is characterized in that this system is made up of humidity control system and humidity control system, and the two is two and independently regulates output system, described humidity control system adopts dedicated outdoor air system, new blower fan group adopts big temperature difference air supply mode, cooling coil by new blower fan group carries out freeze drying, low-temperature receiver is provided by ice-storage system, described humidity control system adopts the radiation refrigeration mode, end is provided with radiant panel in system, described humidity control system comprises the electric refrigerating machine group, ice storage unit, the furred ceiling radiant panel, CHP, plate type heat exchanger I, plate type heat exchanger II, eg pump, chilled water pump I, chilled water pump II, wherein the port of export of the evaporimeter of electric refrigerating machine group divides two-way, one the tunnel connects ice storage unit, another road fishplate bar formula heat exchanger I, the two takes back evaporator for electric refrigerator set by eg pump then, ice storage unit is through CHP fishplate bar formula heat exchanger II, plate type heat exchanger I links to each other with the furred ceiling radiant panel, and furred ceiling radiant panel backwater is delivered to plate type heat exchanger I through chilled water pump I and carried out heat exchange.
2, a kind of humiture independence control air conditioner system, it is characterized in that this system is made up of humidity control system and humidity control system, and the two is two and independently regulates output system, described humidity control system adopts dedicated outdoor air system, new blower fan group adopts big temperature difference air supply mode, cooling coil by new blower fan group carries out freeze drying, low-temperature receiver is provided by ice-storage system, described humidity control system adopts the radiation refrigeration mode, end is provided with radiant panel in system, described humidity control system comprises the earth source heat pump unit, bury the ground coil pipe, ice storage unit, the furred ceiling radiant panel, CHP, plate type heat exchanger I, plate type heat exchanger II, eg pump, wherein the refrigerating medium loop of this system is: the port of export of the evaporimeter of earth source heat pump unit divides two-way, one the tunnel connects ice storage unit, another road fishplate bar formula heat exchanger I, the two takes back the evaporimeter of earth source heat pump unit by eg pump then, ice storage unit is through CHP fishplate bar formula heat exchanger II, bury ground coil pipe respectively with plate type heat exchanger I, the condenser of earth source heat pump unit joins, and the furred ceiling radiant panel joins with the condenser of plate type heat exchanger I and earth source heat pump unit respectively.
3, a kind of humiture independence control air conditioner system according to claim 2 is characterized in that described plate type heat exchanger II connects new blower fan group, and this new blower fan group and earth source heat pump unit condenser join.
4, a kind of humiture independence control air conditioner system according to claim 1 is characterized in that described plate type heat exchanger II connects new blower fan group, and this new blower fan group is carried out heat exchange through chilled water pump II to plate type heat exchanger II.
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| CNB2006101164150A CN100476311C (en) | 2006-09-22 | 2006-09-22 | Temperature and humidity individual control air conditioner system |
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| CNB2006101164150A CN100476311C (en) | 2006-09-22 | 2006-09-22 | Temperature and humidity individual control air conditioner system |
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| CN100476311C true CN100476311C (en) | 2009-04-08 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363648B (en) * | 2008-09-18 | 2010-10-27 | 海信（山东）空调有限公司 | Air conditioner system for independently controlling temperature and humidity and refrigeration/dehumidification method |
| CN102087038A (en) * | 2009-12-08 | 2011-06-08 | 河南省电力勘测设计院 | Independent dehumidification air conditioning method and device for adjusting humidity by using external ice-melting cold storage and adjusting temperature by using underground water |
| CN101806476A (en) * | 2010-03-30 | 2010-08-18 | 上海交通大学 | Air-conditioning system combining ice cold accumulation and sewage source heat pump |
| CN103383125B (en) * | 2013-07-05 | 2015-07-22 | 燕山大学 | Underground water source radiation plate type air conditioning system |
| CN104180479B (en) * | 2014-08-29 | 2017-02-01 | 深圳华森建筑与工程设计顾问有限公司 | Cold accumulation air-conditioning system and control method thereof |
| CN104764126A (en) * | 2015-03-30 | 2015-07-08 | 广东申菱空调设备有限公司 | Double-cold-source variable frequency precise air conditioning unit |
| CN106765869B (en) * | 2016-11-22 | 2019-07-05 | 深圳达实智能股份有限公司 | A kind of cold emission air-conditioning system temperature control method and device |
| CN107421033A (en) * | 2017-08-01 | 2017-12-01 | 江苏紫东建筑科技股份有限公司 | A kind of instantaneity, intelligent air-conditioning system and its method of work |
| CN108332326A (en) * | 2018-02-12 | 2018-07-27 | 深圳市云科设计咨询服务有限公司 | A kind of central air conditioner system |
| CN108895587B (en) * | 2018-08-14 | 2023-09-26 | 中节能城市节能研究院有限公司 | Series-parallel connection heat pump double-storage energy supply system |
| CN115143558B (en) * | 2022-07-07 | 2024-03-05 | 南京师范大学 | Air conditioner demand response control method and refrigeration system capable of independently controlling temperature and humidity |
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