CN204301192U - Variable refrigerant volume and the integrated VRAV air-conditioning system of variable air rate - Google Patents

Variable refrigerant volume and the integrated VRAV air-conditioning system of variable air rate Download PDF

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Publication number
CN204301192U
CN204301192U CN201420488172.3U CN201420488172U CN204301192U CN 204301192 U CN204301192 U CN 204301192U CN 201420488172 U CN201420488172 U CN 201420488172U CN 204301192 U CN204301192 U CN 204301192U
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air
variable
integrated
volume
vrav
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曹阳
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曹阳
王立峰
陈方圆
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Abstract

A kind of variable refrigerant volume and the integrated VRAV air-conditioning system of variable air rate, particularly relate to a kind of air conditioner refrigeration integrated system of electromechanical integration, it is the central air-conditioning system of the electromechanical integration with multi-joint variable refrigerant volume and variable air rate characteristic.It by the air-cooled of one or one group variable refrigeration agent flux or water-cooled Condensing units as off-premises station, connect one or more direct-expansion-type air-treatment unit, the outdoor unit of compression condensation can change cooling system agent flux, direct-expansion-type air-conditioner set is connected with air quantity variable end device by air channel, need to change air output by room, by electric control system by two kinds of system integrating control, can realize regulating the new return air mixing of air-conditioned room, filter, refrigeration, heating, humidification, dehumidifying, purification, the functions such as recuperation of heat, pass through variable air rate simultaneously, variable refrigerant volume runs and realizes reducing the consumption of air-conditioning transmission & distribution energy consumption economize energy.The VRAV system that feature: VAV and VRV is integrated.

Description

Variable refrigerant volume and the integrated VRAV air-conditioning system of variable air rate
Technical field:
The utility model relates to a kind of air conditioner refrigeration integrated system of electromechanical integration, is the central air-conditioning system of the electromechanical integration with multi-joint variable refrigerant volume and variable air rate characteristic.
Background technology:
At present, multi-connected machine variable refrigerant volume air-conditioning system adopts the outdoor unit of compression condensation to be connected with multiple stage direct-expansion type coiler fan end, and this system exists condensate water hidden danger, and well can not utilize the new wind cooling of conditioning in Transition Season outdoor.And air-conditioner set combines with refrigerating water sets by traditional air conditioning system with variable, the robot control system(RCS) of being installed by independent design is run.Two kinds of systems become one by this patent, are controlled by electric control system, form a kind of novel variable refrigerant volume and the integrated VRAV air-conditioning system of variable air rate.This VRAV air-conditioning system can not only realize the function such as new return air mixing, filtration, refrigeration, heating, humidification, dehumidifying, purification, recuperation of heat of air, also can overcome condensate water flood and utilize variable air rate, variable refrigerant volume to run the object realizing reducing air conditioning energy consumption, economize energy consumes.
Summary of the invention:
This patent changes the indoor units of multi-connected machine variable refrigerant volume air-conditioning system into direct-expansion-type air-conditioner set, the outdoor unit of compression condensation can change cooling system agent flux, direct-expansion-type air-conditioner set is connected with air quantity variable end device by air channel, need to change air output by room, by electric control system by two kinds of system integrating control, can realize regulating the new return air mixing of air-conditioned room, filter, refrigeration, heating, humidification, dehumidifying, purification, the functions such as recuperation of heat, pass through variable air rate simultaneously, variable refrigerant volume runs and realizes reducing the consumption of air-conditioning transmission & distribution energy consumption economize energy.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
In the drawings,
1. variable refrigerant flow constriction condensation unit
2. variable air volume air handling group
3. refrigerant tubing
4. control system
5. supply air duct
6. air quantity variable end device
7. control system
8. blower fan
9. new air-valve
10. air returning valve
integrated control system.
Embodiment
As shown in Figure 1, variable refrigerant flow constriction condensation unit 1 is connected by refrigerant tubing 3 with one or more variable air volume air handling group 2, is controlled the leaving air temp of multiple stage variable air volume air handling group 2 by control system 4.5. variable air volume air handling group 2 is connected with air quantity variable end device 6 by supply air duct, and control system 7 controls the air output of each air quantity variable end device 6, regulates the aperture of the rotating speed of blower fan 8 in variable air volume air handling group and new air-valve 9 and air returning valve 10.4 and 7 interlocks become an integrated control system 11 and run, and realize multiple stage air-conditioner set leaving air temp at design temperature, and blower fan 8 changes revolution, switch according to the demand of air quantity variable end device 6 or changes air quantity and regulate the function of new air-valve 9, air returning valve 10 aperture.

Claims (5)

1. variable refrigerant volume and the integrated VRAV air-conditioning system of variable air rate, it is characterized in that, it changes the indoor units of multi-connected machine variable refrigerant volume air-conditioning system into direct-expansion-type air-conditioner set, the outdoor unit of compression condensation can change cooling system agent flux, direct-expansion-type air-conditioner set is connected with air quantity variable end device by air channel, need to change air output by room, by electric control system by two kinds of system integrating control, can realize regulating the new return air mixing of air-conditioned room, filter, refrigeration, heating, humidification, dehumidifying, purification, the functions such as recuperation of heat, pass through variable air rate simultaneously, variable refrigerant volume runs and realizes reducing the consumption of air-conditioning transmission & distribution energy consumption economize energy.
2. variable refrigerant volume as claimed in claim 1 and the integrated VRAV air-conditioning system of variable air rate, it is characterized in that, the described indoor units by multi-connected machine variable refrigerant volume air-conditioning system changes direct-expansion-type air-conditioner set into, the outdoor unit of compression condensation can change cooling system agent flux, direct-expansion-type air-conditioner set is connected with air quantity variable end device by air channel, need to change air output by room, by electric control system by the concrete structure of two kinds of system integrating control be:
Variable refrigerant flow constriction condensation unit (1) is connected by refrigerant tubing (3) with one or more variable air volume air handling group (2), is controlled the leaving air temp of multiple stage variable air volume air handling group (2) by control system (4); Variable air volume air handling group (2) is connected with air quantity variable end device (6) by supply air duct (5), and control system (7) controls the air output of each air quantity variable end device (6), regulates the aperture of the rotating speed of blower fan (8) in variable air volume air handling group and new air-valve (9) and air returning valve (10); Control system (4) and control system (7) interlock become the operation of an integrated control system (11), realize multiple stage air-conditioner set leaving air temp at design temperature, blower fan (8) changes revolution, switch according to the demand of air quantity variable end device (6) or changes air quantity and regulate the function of new air-valve (9), air returning valve (10) aperture.
3. variable refrigerant volume as claimed in claim 2 and the integrated VRAV air-conditioning system of variable air rate, is characterized in that, described direct-expansion-type air-conditioner set also increases installs hot and cold water water coil or the electric heating equipment device as auxiliary cooling or heating.
4. variable refrigerant volume as claimed in claim 2 and the integrated VRAV air-conditioning system of variable air rate, it is characterized in that, described variable refrigerant flow constriction condensation unit (1) is integrated into a system, by the operation of integrated control system (11) integrating control variable refrigerant flow constriction condensation unit (1), variable air volume air handling group (2) and air quantity variable end device (6) with variable air volume air handling group (2) and air quantity variable end device (6).
5. variable refrigerant volume as claimed in claim 2 and the integrated VRAV air-conditioning system of variable air rate, it is characterized in that, described integrated control system (11) can control the outdoor unit refrigerant flow of compression condensation and air quantity variable air conditioner unit blower fan (8) air quantity automatically according to direct-expansion-type air-conditioner set leaving air temp, air quantity variable end device (6) air quantity demand.
CN201420488172.3U 2014-08-28 2014-08-28 Variable refrigerant volume and the integrated VRAV air-conditioning system of variable air rate Active CN204301192U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420488172.3U CN204301192U (en) 2014-08-28 2014-08-28 Variable refrigerant volume and the integrated VRAV air-conditioning system of variable air rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420488172.3U CN204301192U (en) 2014-08-28 2014-08-28 Variable refrigerant volume and the integrated VRAV air-conditioning system of variable air rate

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CN204301192U true CN204301192U (en) 2015-04-29

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111397030A (en) * 2019-12-31 2020-07-10 杭州悦居环境设备有限公司 Radiation cooling and heating air conditioning system for villa
CN111397031A (en) * 2019-12-31 2020-07-10 杭州悦居环境设备有限公司 Radiation cooling and heating air conditioning system for apartment
US10948211B2 (en) 2018-05-11 2021-03-16 Carrier Corporation Water circulation system for air conditioning system and control method thereof
US11131467B2 (en) * 2019-04-11 2021-09-28 Gene Osheroff HVAC system with volume modulating valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10948211B2 (en) 2018-05-11 2021-03-16 Carrier Corporation Water circulation system for air conditioning system and control method thereof
US11131467B2 (en) * 2019-04-11 2021-09-28 Gene Osheroff HVAC system with volume modulating valve
CN111397030A (en) * 2019-12-31 2020-07-10 杭州悦居环境设备有限公司 Radiation cooling and heating air conditioning system for villa
CN111397031A (en) * 2019-12-31 2020-07-10 杭州悦居环境设备有限公司 Radiation cooling and heating air conditioning system for apartment

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