CN105485870B - Recovering condensing heat dehumidifying reheat system and the central air conditioner system using it - Google Patents
Recovering condensing heat dehumidifying reheat system and the central air conditioner system using it Download PDFInfo
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- CN105485870B CN105485870B CN201511031071.9A CN201511031071A CN105485870B CN 105485870 B CN105485870 B CN 105485870B CN 201511031071 A CN201511031071 A CN 201511031071A CN 105485870 B CN105485870 B CN 105485870B
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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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/153—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of recovering condensing heat dehumidifying reheat systems, are set in a central air conditioner system, and recovering condensing heat dehumidifying reheat system includes：Heat exchanger, again hot coil and reheating hot water circuit pump assembly；Heat exchanger is connected to the cooling tower；Hot coil is set in the air-conditioner set or Fresh air handling units of central air conditioner system again, then secondary water is provided in hot coil, then one end of hot coil is connected to heat exchanger；One end of reheating hot water circuit pump assembly is connected to heat exchanger, and the other end of reheating hot water circuit pump assembly is connected to again the other end of hot coil；Wherein, heat exchanger receives condensation heat, and heat exchanger also passes through the secondary water that reheating hot water circuit pump assembly receives the output of reheating coil pipe, and heat exchanger heats secondary water by condensation heat, secondary water after heating is back to reheating coil pipe and radiates, and the secondary water after heat dissipation is back in heat exchanger again.
Description
Technical field
The present invention relates to one kind to be related to recovering condensing heat dehumidifying reheat system, specifically, being to be related to a kind of central air-conditioning
The recovering condensing heat dehumidifying reheat system of system.
Background technique
Energy-saving and emission-reduction have clearly been determined as seven great strategy new industries by China's " 12 planning ", and by this as new
Point of economic increase, emphasize to establish green, low carbon development theory, accelerate to construct resource-effective, environmental-friendly production method and
Consumption mode promotes Technolqgy for Energy Economizing and product, gos deep into propulsion energy-saving emission reduction work.It is now every in Chinese large-sized public building
Year is increased with hundred million square metres of 3-4 of speed, and according to statistics, the power load of summer city air-conditioning has accounted for city peak power and always born
40% or more of lotus, under the cry of global environmentally friendly low-carbon, there is an urgent need to more more excellent power-saving technologies for we, are guaranteeing to pass through
It while Ji development, more utilizes the energy reasonablely, makes high-efficiency energy-saving technology really as the solid of realization energy-saving and emission-reduction state basic policy
Basic point.
The air quantity design of air-conditioning system is to determine one of the principal element of air handling system economy.It is set in guarantee
Under the premise of it is required that, increasing supply air temperature difference has economic significance outstanding.Air-supply enthalpy difference, which adds, to be twice, and system air output reduces one
Half, the material consumption and investment of system about reduce 49%, and power consumption can then reduce 50%.So in In Air Conditioning Design
In, correctly determine that air-supply enthalpy difference is a considerable problem.
The power consumption of air conditioning duct system is mainly manifested on the blower of air-conditioner set, and the power consumption of air-conditioning system blower mainly takes
Certainly in the air quantity of system, under common practice,【Public building energy design standard GB50189-2005】In to blower
The energy consumption of unit air volume, which has had, to be explicitly defined as：(the unit air volume wasted work rate Units of Limitation of blower is [W/ (m3/h)].
Table one：
As can be seen from Table I, for two pipes system constant air volume system, the unit air volume power consumption limitation basis of blower is built
The use function of building is not all 0.42-0.52, that is to say, that if air-conditioning draught fan reduces 1m3/h air quantity, so that it may reduce
The electricity of 0.42-0.52w.Based on this, therefore it is badly in need of developing a kind of recycling condensation for reducing air output by increasing air-supply enthalpy difference
Heat dehumidifying reheat system, making air-conditioner set reduce air circulation by this system reduces unit blower power consumption；For new
For blower fan group and fan coil, increases the enthalpy difference of fresh air and room air, allow fresh air to undertake indoor humidity load, make wind
The operation of machine coil pipe dry cooling condition, reduces bacteria breed.
Summary of the invention
Technical problem to be solved by the present invention lies in a kind of recovering condensing heat dehumidifying reheat system is provided, it is set in one
It entreats in air-conditioning system, wherein the recovering condensing heat dehumidifying reheat system recycles a water cooler of the central air conditioner system
As reheating heat source, the recovering condensing heat dehumidifying reheat system includes condensation heat in water of condenser output：
One heat exchanger is connected to the cooling tower；
Hot coil again and again is set in the air-conditioner set or Fresh air handling units of the central air conditioner system, the hot coil again
It is inside provided with secondary water, one end of the hot coil again is connected to the heat exchanger；
One reheating hot water circulating pump component, one end are connected to the heat exchanger, the reheating hot water circuit pump assembly
The other end be connected to the other end of the hot coil again；
Wherein, the heat exchanger receives a water, and the heat exchanger also passes through the reheating hot water circulating pump
Component receives the secondary water of the reheating coil pipe output, and the heat exchanger heats the secondary water by a water, adds
Secondary water after heat is back to the reheating coil pipe and radiates, and the secondary water after heat dissipation is back to again in the heat exchanger.
Above-mentioned recovering condensing heat dehumidifying reheat system a, wherein water inlet is provided on the heat exchanger
And a water out, a water inlet are connected to the high temperature side main pipe of the cooling tower, a water goes out
Mouth is connected to the low temperature side main pipe of the cooling tower, and the heat exchanger receives the high temperature by a water inlet
After the condensation heat of the water of side main pipe output to receive the water cooler condenser output, pass through a water
Outlet output has a water for the condensation heat into the central air conditioner system.
Above-mentioned recovering condensing heat dehumidifies reheat system, wherein be provided on the heat exchanger one or two water inlets and
One or two water outs, the secondary water inlet are connected to the reheating hot water circuit pump assembly, the secondary water outlet in
One end of the hot coil again, the heat exchanger are received by the secondary water inlet and the reheating hot water circuit pump assembly
The secondary water passes through the secondary water after the secondary water out output heating to the hot coil again after heating.
Above-mentioned recovering condensing heat dehumidifying reheat system, wherein also include a water temperature sensor, one first motorized adjustment
Valve and a primary scene controller, the water temperature sensor are set to the connection of the secondary water out Yu the hot coil again
On access, first electric control valve is set to the company of the high temperature side main pipe of a water inlet and the cooling tower
Road is connected, the water temperature sensor and first electric control valve are electrically connected at the primary scene controller, institute
It states primary scene controller and opening for first electric control valve is controlled according to the detected value that the water temperature sensor transmits
Degree.
Above-mentioned recovering condensing heat dehumidifying reheat system, wherein also include a level pressure water supply pipe, be set to the reheating heat
On the connecting path of water-circulating pump component and the hot coil again, the constant pressure supply water pipe is connected to the reheating hot water circuit pump group
Part and the hot coil again, the effective hydraulic pressure to stablize the recovering condensing heat dehumidifying reheat system of the constant pressure supply water.
Above-mentioned recovering condensing heat dehumidifying reheat system, wherein also comprising one first air temperature sensor, one second electricity
Dynamic regulating valve and a secondary scene controller, first air temperature sensor are set on the hot coil again, and described the
Two electric control valves are set on the connecting path of the reheating hot water circuit pump assembly and the hot coil again, and described first is empty
Gas temperature sensor and second electric control valve are electrically connected at the secondary scene controller, the secondary scene control
Device controls the aperture of second electric control valve according to the detected value that first air temperature sensor is transmitted.
Above-mentioned recovering condensing heat dehumidifying reheat system, wherein also include one second air temperature sensor and a third
Electric control valve, second air temperature sensor are set on a cooling coil of the air-conditioner set or Fresh air handling units,
The third electric control valve is set to the going out on water passage of the cooling coil, second air temperature sensor and described
Third electric control valve is electrically connected at the secondary scene controller, and the secondary scene controller is according to second air
One detected value of temperature sensor transmission controls the aperture of the third electric control valve.
Above-mentioned recovering condensing heat dehumidifying reheat system, wherein the primary scene controller is a PLC controller or one
DDC controller.
Above-mentioned recovering condensing heat dehumidifying reheat system, wherein the secondary scene controller is a PLC controller or one
DDC controller.
The present invention also provides a kind of central air conditioner system comprising：
One cooling tower：
One water cooler condenser is connected to the low temperature side main pipe of the cooling tower and the high temperature of the cooling tower
Side main pipe, forming circuit；
One water cooler evaporator；
One cooling coil is connected to the water cooler evaporator, forming circuit；And
The described in any item recovering condensing heats dehumidifying reheat systems of aforesaid right, the recovering condensing heat dehumidifying reheat system
It is connected to the cooling tower, the recovering condensing heat dehumidifying reheat system recycles the condensation of the water cooler condenser output
Heat is used as reheating heat source.
The present invention is directed to the prior art its effect and is, recovering condensing heat dehumidifying reheat system recycling through the invention
The condensation heat of water cooler condenser reduces the water money used for heat dissipation capacity so that the heat dissipation capacity by cooling tower reduces
Source consumption.
The present invention is directed to the prior art its effect and is that central air conditioner system through the invention reduces air circulation
Reduce unit blower power consumption；For Fresh air handling units and fan coil, increase the enthalpy difference of fresh air and room air, so that newly
Wind can undertake indoor humidity load, run dry cooling condition for fan-coil unit, reduce bacteria breed.
Detailed description of the invention
Fig. 1 is the structure chart of recovering condensing heat dehumidifying reheat system of the present invention.
Wherein, appended drawing reference
11：Heat exchanger
111：Water inlet
112：Water out
114：Secondary water inlet
113：Secondary water out
12：Reheating hot water circuit pump assembly
13：Hot coil again
141：First electric control valve
142：Second electric control valve
143：Third electric control valve
151：Primary scene controller
152：Secondary scene controller
161：First air temperature sensor
162：Second air temperature sensor
17,28：Constant pressure supply water pipe
18：Water temperature sensor
21：Cooling tower
23：Cooling coil
24：Water cooler condenser
25：Water cooler evaporator
26：Cooling water circulating pump component
27：Chilled water circulating pump component
Specific embodiment
Hereby detailed content and technology for the present invention explanation is now described further with a preferred embodiment, but not
It should be interpreted the limitation that the present invention is implemented, the temperature being separately related in the present embodiment is to only preferable embodiment, this hair
It is bright to be not limited thereto.
Fig. 1 is please referred to, Fig. 1 is the structure chart of recovering condensing heat dehumidifying reheat system of the present invention, and arrow direction indicates in Fig. 1
Water (flow) direction.As shown in Figure 1, recovering condensing heat dehumidifying reheat system of the invention includes：One heat exchanger 11, a reheating hot water
It recycles pump assembly 12 and hot coil 13, heat exchanger 11 is connected to a cooling tower 21 of central air conditioner system again and again；Reheating heat
One end of water-circulating pump component 12 is connected to the heat exchanger 11, and the other end of reheating hot water circuit pump assembly 12 is connected to again
One end of hot coil 13, the other end of reheating coil pipe 13 are connected to heat exchanger 11；Wherein, heat exchanger 11 receives cooling tower
Water of 21 outputs is 37 DEG C, and heat exchanger 11 also receives what reheating coil pipe 13 exported by reheating hot water circuit pump assembly 12
Secondary water is 30 DEG C, heat exchanger 11 heat 30 DEG C of secondary water output heating by 37 DEG C of a water after >=35 DEG C secondary
Water to reheating coil pipe 13 radiates, and the secondary water after heat dissipation becomes 30 DEG C and is back in the heat exchanger again, so carries out
Circulation, while a water as heat source becomes 32 DEG C and is back in the central air conditioner system.
Further, it is provided with 111, water outs 112 of a water inlet on heat exchanger 11, one two
Secondary water inlet 114 and a secondary water out 113；Water inlet 111 is connected to the high temperature side main pipe of cooling tower 21
211, a water out 112 is connected to the low temperature side main pipe 212 of cooling tower 21, and heat exchanger 11 passes through a water inlet
After 111 receive the water that high temperature side main pipe 211 exports, through a water after an output heating of water out 112 into
It entreats in air-conditioning system；Secondary water inlet 114 is connected to reheating hot water circuit pump assembly 12, and secondary water out 113 is connected to reheating
The other end of coil pipe 13, heat exchanger 11 receive hot coil again by secondary water inlet 114 and reheating hot water circuit pump assembly 12
The secondary water of 13 30 DEG C of outputs exports >=35 DEG C of secondary waters into reheating coil pipe 13 by secondary water out 113 after heating.
Still further, recovering condensing heat dehumidifying reheat system of the invention also includes a water temperature sensor 18,1 the
One electric control valve 141 and a primary scene controller 151；Water temperature sensor 18 is set to secondary water out 113 and reheating
On the connecting path of coil pipe 13, the first electric control valve 141 is set to the company of a water inlet 111 and high temperature side main pipe 211
Road is connected, water temperature sensor 18 and the first electric control valve 141 are electrically connected at primary scene controller 151, and first is existing
Field controller 151 controls the aperture of the first electric control valve 141 according to the detected value that water temperature sensor 18 transmits, to guarantee
Heating secondary water reaches >=35 DEG C of temperature requirement.
Further, recovering condensing heat of the invention dehumidifying reheat system also includes one first air temperature sensor
161, one second electric control valve 142, a secondary scene controller 152, one second air temperature sensor 162 and third electricity
Dynamic regulating valve 143；First air temperature sensor 161 is set on reheating coil pipe 13, and the second electric control valve 142 is set to again
On the connecting path of hot hot water circuit pump assembly 12 and reheating coil pipe 13, the first air temperature sensor 161 and the second electric adjustable
Section valve 142 is electrically connected at secondary scene controller 152, and secondary scene controller 152 is according to the first air temperature sensor 161
One detected value of transmission controls the aperture 142 of the second electric control valve, to guarantee to pass through a cooling coil of central air conditioner system
Air dry-bulb temperature after 23 is 17 DEG C, relative humidity 95%；Second air temperature sensor 162 is set to cooling coil 23
On, third electric control valve 143 is set on the access of the water outlet of cooling coil 23, the second air temperature sensor 162 and
Third electric control valve 143 is electrically connected at secondary scene controller 152, and secondary scene controller 152 is according to the second Air Temperature
The aperture for the detected value control third electric control valve 143 that sensor 162 transmits is spent, to guarantee to pass through depth cooling coil 23
Air dry-bulb temperature afterwards is 19 DEG C, and relative humidity 75% is sent into air-conditioned room.
Recovering condensing heat dehumidifying reheat system of the invention, includes also a level pressure water supply pipe 17, is set to reheating hot water and follows
On the connecting path of ring pump assembly 12 and reheating coil pipe 13, constant pressure supply water pipe 17 is to stablize recovering condensing heat dehumidifying reheat system
Hydraulic pressure.
Separately in the present embodiment, primary scene controller 151 and secondary scene controller 152 are a PLC controller, but
The present invention is not limited thereto, and primary scene controller 151 and secondary scene controller 152 are one in still other embodiments
DDC controller；Or 151 1 PLC controller of primary scene controller, secondary scene controller 152 are a DDC controller；Again or
151 1 DDC controller of primary scene controller, secondary scene controller 152 are a PLC controller.
Fig. 1 is please referred to again, and central air conditioner system of the invention includes：One cooling tower 21, a water cooler condenser 24,
One water cooler evaporator 25, a cooling coil 23, cooling water circulating pump component 26, chilled water circulating pump component 27, level pressure are mended
Water pipe 28 and above-mentioned recovering condensing heat dehumidifying reheat system；Cooling tower 21 is connected to cooling by high temperature side main pipe 211
Water-circulating pump component 26；Cooling water circulating pump component 26 is connected to the water outlet of water cooler condenser 24；Cooling tower 21 is also
The water inlet of water cooler condenser 24 is connected to by low temperature side main pipe 212；The water outlet of water cooler evaporator 25 connects
Pass through cooling coil 23；The water inlet of water cooler evaporator 25 is connected to chilled water circulating pump component 27；Chilled water circulating pump
Component 27 is connected to cooling coil 23 by cooling coil；Constant pressure supply water pipe 28 is set to chilled water circulating pump component 27 and cooling
On the connecting path of coil pipe 23, and it is connected to chilled water circulating pump component 27 and cooling coil 23；Recovering condensing heat dehumidifying reheating
System, which is led to, passes through cooling tower 21, and wherein recovering condensing heat dehumidifying reheat system recycling water cooler condenser 24 exports cold
Solidifying heat is used as reheating heat source, the secondary water that heating reheating coil pipe 13 exports.
Table two is that central air conditioner system and prior art center air-conditioning system parameter lookup table, air pass through through the invention
Common unit processing parameter is restricted by air-conditioned room dew point, and minimum temperature processing is chosen to dew point, this calculating is arrived according to dew point.
Table two：
Beneficial functional of the invention is：
(1) basis【Public building energy design standard GB50189-2005】, the Indoor Dry of summer general air-conditioned room
Ball temperature is 26 DEG C, relative humidity 60%.Treated that enthalpy is low by 3.6 to 7.7 than common unit for the enthalpy of dry air, enthalpy difference
It increases so that the air output of air-conditioned room at least reduces 25%, hot coil is increased again for comprehensive increase water circulating pump power consumption and increase
After power consumption, the minimum power consumption 10% of air-conditioner set is saved.
(2) dry air is sent into the humidity load that room undertakes air-conditioned room, so that fan coil+fresh air system fan coil
It can be run under dry cooling condition, reduce the bacteria breed in fan coil, improve the air quality in room.
(3) cooling water heat is recycled, so that the heat dissipation capacity by cooling tower reduces, reduces the water used for heat dissipation capacity
Consumed resource.
(4) air quantity is reduced so that air hose reduces, and the layer that can suitably reduce building is high, the constant situation of total building height
Under can increase construction area, occupied area can be reduced in the case that total building height is constant and overall floorage is constant.
(5) in hot summer and warm winter zone and hot-summer and cold-winter area, the relative humidity in room is very high, is sent into dry cold air to will be thorough
Room condensation trouble is solved, mould is reduced, room air port condenses and reduction room relative humidity effect is obvious to reducing.
Above are only presently preferred embodiments of the present invention, not be used to limit the scope of implementation of the present invention, without departing substantially from
In the case where spirit of that invention and its essence, those skilled in the art make in accordance with the present invention various to be changed accordingly
Become and deform, but these corresponding changes and modifications all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
- The reheat system 1. a kind of recovering condensing heat dehumidifies, is set in a central air conditioner system, which is characterized in that the recycling is cold Solidifying heat dehumidifying reheat system recycles the condensation heat of the water cooler condenser output of the central air conditioner system as reheating heat Source, the recovering condensing heat dehumidifying reheat system include：One heat exchanger, is connected to cooling tower, and the heat exchanger is cold to receive the water cooler by receiving a water After the condensation heat of condenser output, exporting has a water for the condensation heat into the central air conditioner system；Hot coil again and again is set in the air-conditioner set or Fresh air handling units of the central air conditioner system, is set in the hot coil again It is equipped with secondary water, one end of the hot coil again is connected to the heat exchanger；One reheating hot water circulating pump component, one end are connected to the heat exchanger, the reheating hot water circuit pump assembly it is another One end is connected to the other end of the hot coil again；Wherein, the heat exchanger also receives the secondary of the reheating coil pipe output by the reheating hot water circuit pump assembly Water, the heat exchanger heat the secondary water by the condensation heat, and the secondary water after heating is back to the hot coil again It radiates, the secondary water after heat dissipation is back to again in the heat exchanger.
- The reheat system 2. recovering condensing heat as described in claim 1 dehumidifies, which is characterized in that be provided on the heat exchanger One water inlet and a water out, a water inlet are connected to the high temperature side trunk of the cooling tower Pipe, a water out are connected to the low temperature side main pipe of the cooling tower, and the heat exchanger passes through a water Entrance receives a water of the high temperature side main pipe output to receive the condensation heat of the water cooler condenser output Afterwards, have a water for the condensation heat into the central air conditioner system by water out output.
- The reheat system 3. recovering condensing heat as claimed in claim 2 dehumidifies, which is characterized in that be provided on the heat exchanger One or two water inlets and one or two water outs, the secondary water inlet are connected to the reheating hot water circuit pump assembly, and described two Secondary water out is connected to one end of the hot coil again, and the heat exchanger passes through the secondary water inlet and the reheating hot water It recycles pump assembly and receives the secondary water, pass through the secondary water after the secondary water out output heating to the reheating after heating Coil pipe.
- The reheat system 4. recovering condensing heat as claimed in claim 3 dehumidifies, which is characterized in that also sensed comprising a coolant-temperature gage Device, one first electric control valve and a primary scene controller, the water temperature sensor be set to the secondary water out with On the connecting path of the hot coil again, first electric control valve is set to a water inlet and the cooling tower High temperature side main pipe connecting path on, the water temperature sensor and first electric control valve are electrically connected at described Primary scene controller, the detected value control that the primary scene controller is transmitted according to the water temperature sensor described the The aperture of one electric control valve.
- The reheat system 5. recovering condensing heat as described in claim 1 dehumidifies, which is characterized in that it also include a level pressure water supply pipe, It is set on the connecting path of the reheating hot water circuit pump assembly and the hot coil again, described in the constant pressure supply water pipe connection Reheating hot water circuit pump assembly and the hot coil again, the constant pressure supply water are effective to stablize the recovering condensing heat dehumidifying reheating The hydraulic pressure of system.
- The reheat system 6. recovering condensing heat as described in claim 1 dehumidifies, which is characterized in that also include one first air themperature Sensor, one second electric control valve and a secondary scene controller, first air temperature sensor be set to it is described again On hot coil, second electric control valve is set to the reheating hot water circuit pump assembly and the connection of the hot coil again is logical On the road, first air temperature sensor and second electric control valve are electrically connected at the secondary scene controller, The secondary scene controller controls second electric adjustable according to the detected value that first air temperature sensor is transmitted Save the aperture of valve.
- The reheat system 7. recovering condensing heat as claimed in claim 6 dehumidifies, which is characterized in that also include one second air themperature Sensor and a third electric control valve, second air temperature sensor are set to the air-conditioner set or Fresh air handling units On one cooling coil, the third electric control valve is set on the water passage out of the cooling coil, second Air Temperature Degree sensor and the third electric control valve are electrically connected at the secondary scene controller, the secondary scene controller root The aperture of the third electric control valve is controlled according to the detected value that second air temperature sensor is transmitted.
- The reheat system 8. recovering condensing heat as claimed in claim 4 dehumidifies, which is characterized in that the primary scene controller is One PLC controller or a DDC controller.
- The reheat system 9. recovering condensing heat as claimed in claim 6 dehumidifies, which is characterized in that the secondary scene controller is One PLC controller or a DDC controller.
- 10. a kind of central air conditioner system, which is characterized in that include：One cooling tower：One water cooler condenser is connected to the low temperature side main pipe of the cooling tower and the high temperature side master of the cooling tower Main pipe, forming circuit；One water cooler evaporator；One cooling coil is connected to the water cooler evaporator, forming circuit；AndThe described in any item recovering condensing heats dehumidifying reheat systems of the claims 1-9, the recovering condensing heat dehumidifying reheating System connectivity recycles the water cooler condenser output in the cooling tower, the recovering condensing heat dehumidifying reheat system Condensation heat is as reheating heat source.
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| CN201511031071.9A CN105485870B (en) | 2015-12-31 | 2015-12-31 | Recovering condensing heat dehumidifying reheat system and the central air conditioner system using it |
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| CN109737576B (en) * | 2019-01-07 | 2021-05-14 | 中国工程物理研究院材料研究所 | Water-cooling air conditioning unit with closed condenser heat dissipation loop |
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