CN207881043U - The air-conditioning device of big temperature difference cold source and big temperature difference cold source - Google Patents
The air-conditioning device of big temperature difference cold source and big temperature difference cold source Download PDFInfo
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- CN207881043U CN207881043U CN201721722621.6U CN201721722621U CN207881043U CN 207881043 U CN207881043 U CN 207881043U CN 201721722621 U CN201721722621 U CN 201721722621U CN 207881043 U CN207881043 U CN 207881043U
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Abstract
The utility model discloses the air-conditioning devices of a kind of big temperature difference cold source and big temperature difference cold source, the outlet of sweat cooling cooling water installation is connected to plate heat exchanger, its outlet is connected to mechanical compression type cooling-water machine, its outlet is connected to the import of sweat cooling cooling water installation, the refrigerant outlet of wherein condenser is connected to the refrigerant inlet of evaporator, and evaporator is connected to the import of condenser refrigerant；User's return pipe is connected to the import of plate exchanger secondary side, and outlet is connected to the import of evaporator chilled water, and chilled water outlet is connected to user's feed pipe.The utility model is reasonable for structure, sweat cooling is combined with mechanical compression type refrigeration, it solves the problems, such as that sweat cooling cooling water installation leaving water temperature is higher, air conditioning comfortableness requirement cannot be met, optimization design water-flow chart, reduce sweat cooling cooling water installation and mechanical compression type refrigeration unit capacity, so that the cold of cold water fully discharges, the temperature difference of sweat cooling cooling water installation is improved, energy saving is apparent.
Description
Technical field
The utility model belongs to the air processor of field of heating ventilation air conditioning, especially a kind of big temperature difference cold source and the big temperature difference
The air-conditioning device of low-temperature receiver.
Background technology
The performance of sweat cooling cooling water installation is with the outdoor air wet bulb temperature for entering sweat cooling cooling water installation
And change, in xeothermic area, sweat cooling cooling water installation is unique because of its green, health, energy-saving and environmental protection, economic dispatch
Advantage achieves good application effect.But in the higher area of some humidity, since outdoor air water capacity is higher, relatively
Humidity is higher, and the leaving water temperature of sweat cooling cooling water installation is too high, and temperature drop is limited, directly as cold water supply air-conditioning system
When, the Thermal comfort requirement of air conditioning terminal user cannot be met.If in the usual way by sweat cooling cooling water installation and machine
Tool compression-type refrigeration unit is combined together, and sweat cooling cooling water installation and mechanical compression type cooling-water machine are in cold air conditioning system
It is required for the fluid supply device of relatively high power, a large amount of caloic exchange media, air conditioning energy consumption to increase considerably again.
It air-conditioned room indoor temperature the case where there are temperature different distributions, is utilized from energy cascade, the angle of Optimized Matching
It sets out, using the air of the cold water alignment processing different temperatures of different temperatures, can effectively reduce the capacity of air conditioning terminal, simultaneously
The temperature difference of cold water increases, and cold fully discharges, and effectively reduces the energy expenditure of air-conditioning system.
Utility model content
The purpose of this utility model is to provide the air-conditioning device of a kind of big temperature difference cold source and big temperature difference cold source, structure is closed
Sweat cooling can be combined by reason with mechanical compression type refrigeration, is solved the higher regional sweat cooling of part relative humidity and is supplied
Water-cooling device leaving water temperature is higher, cannot meet the problem of air conditioning comfortableness requirement, optimization design water-flow chart, reduces evaporation system
The unit capacity of cold cooling water installation and mechanical compression type cooling-water machine so that the cold of cold water fully discharges, and improves sweat cooling
The temperature difference of cooling water installation, energy saving are apparent.
What the purpose of this utility model was realized in：The air-conditioning device of a kind of big temperature difference cold source and big temperature difference cold source is steamed
The outlet of hair refrigeration cooling water installation is connected to the import of plate heat exchanger primary side, outlet by a water-circulating pump
Be connected to the import of mechanical compression type cooling-water machine condenser cooling water, outlet be connected to sweat cooling cooling water installation into
Mouthful, wherein the refrigerant outlet of condenser is connected to the refrigerant inlet of evaporator by throttle valve, and the refrigerant of evaporator goes out
Mouth is connected to the import of condenser refrigerant by compressor；User's return pipe is connected to the import of plate exchanger secondary side,
Its outlet is connected to the import of evaporator chilled water by Secondary water circulation pump, and chilled water outlet is connected to user's water supply
Pipe.
The utility model advantage：
1, sweat cooling is combined with mechanical compression type refrigeration, realizes that the big temperature difference of system is run, cooling system amount bigger,
The reliability higher of air-conditioning system, be more applicable for the extreme higher Meteorological Characteristics of humiture in xeothermic area or relative humidity compared with
The air-conditioning system operation in high area；
2, the proportioning of air conditioning terminal is reduced, initial cost reduces, and freezes by adjusting sweat cooling unit and mechanical compression type
The operational mode of unit, operation energy consumption reduce；
3, pass through reasonable disposition air-conditioning high/low temperature Terminal device, cold classified utilization, Optimized Matching so that the cold of cold water
Fully release, system off heat realize that energy saving is apparent by sweat cooling cooling water installation；
4, sweat cooling cooling water installation and the split type setting of mechanical compression type cooling-water machine or monoblock type setting, concentrate low-temperature receiver
Or the position of split type low-temperature receiver is flexible, can be arranged in building roof or ground or air-conditioning equipment, as far as possible not
Occupy indoor effective construction area.
The utility model is reasonable for structure, by the way that sweat cooling to be combined with mechanical compression type refrigeration, solves part phase
Area sweat cooling cooling water installation leaving water temperature higher to humidity is higher, cannot meet the problem of air conditioning comfortableness requirement,
Design water-flow chart is optimized, sweat cooling cooling water installation and the unit capacity of mechanical compression type cooling-water machine are reduced so that
The cold of cold water fully discharges, and improves the temperature difference of sweat cooling cooling water installation, and energy saving is apparent.
Description of the drawings
The utility model is further described below in conjunction with attached drawing, Fig. 1 is that 1 structure of the utility model embodiment is shown
It is intended to, Fig. 2 is 2 structural schematic diagram of the utility model embodiment, and Fig. 3 is 3 structural schematic diagram of the utility model embodiment, and Fig. 4 is
4 structural schematic diagram of the utility model embodiment, Fig. 5 are 5 structural schematic diagram of the utility model embodiment, and Fig. 6 is the utility model
6 structural schematic diagram of embodiment, Fig. 7 are 7 structural schematic diagram of the utility model embodiment, and Fig. 8 is 8 structure of the utility model embodiment
Schematic diagram, Fig. 9 are 9 structural schematic diagram of the utility model embodiment, and Figure 10 is 10 structural schematic diagram of the utility model embodiment, figure
11 be 11 structural schematic diagram of the utility model embodiment, and Figure 12 is 12 structural schematic diagram of the utility model embodiment, and Figure 13 is this
13 structural schematic diagram of utility model embodiment, Figure 14 are 14 structural schematic diagram of the utility model embodiment, and Figure 15 is that this practicality is new
15 structural schematic diagram of type embodiment, Figure 16 are 16 structural schematic diagram of the utility model embodiment, and Figure 17 is implemented for the utility model
17 structural schematic diagram of example, Figure 18 are 18 structural schematic diagram of the utility model embodiment, and Figure 19 is 19 knot of the utility model embodiment
Structure schematic diagram, Figure 20 are 20 structural schematic diagram of the utility model embodiment, and Figure 21 is 21 structural representation of the utility model embodiment
Figure, Figure 22 are 22 structural schematic diagram of the utility model embodiment, and Figure 23 is 23 structural schematic diagram of the utility model embodiment, Figure 24
For 24 structural schematic diagram of the utility model embodiment, Figure 25 is 25 structural schematic diagram of the utility model embodiment, and Figure 26 is this reality
With 26 structural schematic diagram of new embodiment, Figure 27 is 27 structural schematic diagram of the utility model embodiment.
Specific implementation mode
A kind of air-conditioning device of big temperature difference cold source and big temperature difference cold source, as shown in Figure 1, sweat cooling cooling water installation 1
Outlet is connected to the import of 3 primary side of plate heat exchanger by a water-circulating pump 2, and outlet is connected to mechanical compression type
The import of 5 cooling water of cooling-water machine condenser, outlet are connected to the import of sweat cooling cooling water installation 1, wherein condenser
Refrigerant outlet the refrigerant inlet of evaporator 6 is connected to by throttle valve 7, the refrigerant outlet of evaporator 6 passes through compression
Machine 8 is connected to the import of 5 refrigerant of condenser；User's return pipe is connected to the import of 3 secondary side of plate heat exchanger, outlet
The import of 6 chilled water of evaporator is connected to by Secondary water circulation pump 4, chilled water outlet is connected to user's feed pipe.Evaporation
Refrigeration cooling water installation 1 produces cold water, and user's return water is pre-chilled in 3 primary side of plate heat exchanger in cold water, and the raised cold water of temperature is used
The condensation heat of mechanical compression type cooling-water machine is taken away in condenser 5, user's return water is changed by sweat cooling cooling water installation 1 board-like
After the precooling of 3 secondary side of hot device, temperature is also relatively high, supplies water for user after evaporator 6 is further cooling, sweat cooling supplies
Water-cooling device 1 realizes big temperature difference operation, and cold is fully discharged in user side, and user's supply water temperature reduces, it is ensured that air-conditioning system
The safe operation of system.
As shown in Fig. 2, the outlet of 3 primary side of plate heat exchanger is connected to condenser 5 by the second bypass pipe of setting
The outlet of cooling water is connected to user's feed pipe on the outlet of Secondary water circulation pump 4 by the first bypass pipe of setting.When
When the cold water temperature that sweat cooling cooling water installation 1 is produced is relatively low, make one by the second bypass pipe in 3 primary side of plate heat exchanger
Portion of cold water keeps a part of cold water further cooling by evaporator 6 by condenser 5 in secondary side by the first bypass pipe,
The proportioning of mechanical compression type cooling-water machine reduces.
Sweat cooling cooling water installation is direct sweat cooling cooling water installation or indirect evaporation refrigerating cooling water installation,
Wherein the indirect evaporation pre-cooler of indirect evaporation refrigerating cooling water installation can be surface cooler or/and indirect evaporating-cooling section.
Indirect evaporating-cooling section includes indirect evaporation cooler and spray water system, and indirect evaporation cooler cools down for tubular indirect evaporative
The types such as device or plate type indirect evaporation cooler are provided with First air channel and secondary air channel in indirect evaporation cooler,
Middle Secondary Air carries out direct contact heat transfer with shower water, and First air carries out indirect contact heat exchange with Secondary Air, reduces primary
The wet and dry bulb temperature of wind.
As shown in figure 3, the first valve 9 is arranged on the first bypass pipe, the second valve is set on the second bypass pipe
10.Sweat cooling cooling water installation 1 produces cold water, recycles, user's return water is pre-chilled, one in 3 primary side of plate heat exchanger
The return water of secondary side is used for the condenser 5 of mechanical compression type handpiece Water Chilling Units, is returned after taking away the condensation heat of mechanical compression type handpiece Water Chilling Units
It is recycled to sweat cooling cooling water installation 1, the Water flow-path of 3 secondary side of plate heat exchanger is：First valve 9 is opened, two
Under the action of secondary water-circulating pump 4, a part of secondary water continues to cool down by evaporator 6, and a part of secondary water passes through the first valve 9
It is not vaporized the cooling of device 6, temperature reduces after this two parts cold water mix, supplies water for user, user's return water is in plate heat exchanger 3
Middle elder generation is pre-chilled by a water, is recycled after entering back into the further cooling of evaporator 6, when sweat cooling cooling water installation 1 is produced
Cold water temperature it is relatively high when, the first valve 9 can be closed at this time, secondary water is all used for user after the cooling of evaporator 6
Refrigeration, when the cold water temperature that sweat cooling cooling water installation 1 is produced is relatively low, can tune up the aperture of the first valve 9, portion at this time
Water supplies water with a part of transpiration-cooled cold water mix for user after the cooling of evaporator 6 in two times, can reduce at this time
The proportioning of mechanical compression type handpiece Water Chilling Units, makes full use of sweat cooling, by the way that the second valve 10 is arranged, according to outdoor weather condition
The proportioning for determining sweat cooling unit and mechanical compression type cooling-water machine, makes full use of sweat cooling, it is ensured that the safety of air-conditioning system
While operation, energy-saving effect is apparent, mechanical at this time when the cold water temperature that sweat cooling cooling water installation 1 is produced is relatively low
When compression cooling-water machine institute water requirement is smaller, the second valve 10 is opened so that a part of cold water returns to evaporation by Bypass hose
Refrigeration cooling water installation 1, a part of cold water is by condenser 5, likewise, opening the first valve 9 so that plate heat exchanger 3 two
A part of cold water of secondary side is further cooling by evaporator 6, and a part of cold water is without evaporator 6, mechanical compression type cold water
Machine reduces with specific capacity, and the water of evaporator 6 and condenser 5 is mutually matched, by the way that valve is arranged on bypass pipe so that other
Water-flowing amount more preferably controls, according to the difference of meteorological condition, the proportioning of flexible modulation mechanical compression type cooling-water machine.
As shown in figure 4, sweat cooling cooling water installation 1 is direct sweat cooling cooling water installation 11, basin outlet pipe
The import of 3 primary side of plate heat exchanger is connected to by a water-circulating pump 2, the outlet of 5 cooling water of condenser is connected to directly
Connect the spray equipment of sweat cooling cooling water installation 11.Sweat cooling cooling water installation 1 is direct sweat cooling cooling water installation
11, the cold water after the heat exchange of condenser 5 returns to the spray equipment on direct 11 top of sweat cooling cooling water installation, with air into
After the direct sweat cooling cooling of row, temperature reduces, and realizes the cycle of a water.
As shown in figure 5, sweat cooling cooling water installation 1 is indirect evaporation refrigerating cooling water installation 13, in indirect evaporation system
Indirect evaporating-cooling section 12 is set on the air inlet of cold cooling water installation 13.Sweat cooling cooling water installation 1 is indirect evaporation
Refrigeration cooling water installation 13, in indirect evaporating-cooling section 12, Secondary Air is reduced with spray water direct contact heat-exchanging, temperature, and one
Secondary wind is by Secondary Air dry calibration, and the wet and dry bulb temperature into filler First air all decreases, and the temperature of a water is lower.
As shown in fig. 6, sweat cooling cooling water installation 1 is indirect evaporation refrigerating cooling water installation 13, in indirect evaporation system
Surface cooler 16 is set on the air inlet of cold cooling water installation 13, in the bypass that the outlet of a water-circulating pump 2 passes through setting
Pipe is connected to the import of surface cooler 16, and the cooling water outlet of condenser is connected to the spray of indirect evaporation refrigerating cooling water installation 13
Device.Air is pre-chilled by surface cooler 16 so that enter the air dry and wet inside indirect evaporation refrigerating cooling water installation
Ball temperature all decreases, and the cold water temperature produced is lower.
As shown in fig. 7, sweat cooling cooling water installation 1 and mechanical compression type cooling-water machine setting constituted in same casing it is whole
The big temperature difference air conditioner low-temperature receiver of body formula, the setting of monoblock type big temperature difference air conditioner low-temperature receiver is on building roof or ground or is stratified and set on air-conditioning and builds
It builds in object.Sweat cooling cooling water installation 1 and mechanical compression type cooling-water machine are integrally provided in same casing, to air conditioner user
It supplies water, the big temperature difference air conditioner low-temperature receiver of monoblock type can be arranged in building roof, ground or be stratified and set in air-conditioning and construction object.
As shown in figure 8, sweat cooling cooling water installation 1 is arranged in outdoor, plate heat exchanger 3 and mechanical compression type cooling-water machine
It is arranged in 24 between air-conditioning equipment.Sweat cooling cooling water installation 1 and the split type setting of mechanical compression type cooling-water machine, sweat cooling
Cooling water installation 1 is arranged is arranged the air conditioner in basement in roofing or ground, mechanical compression type cooling-water machine and plate heat exchanger
In 24 between room or air-conditioning equipment.
As shown in figure 9, sweat cooling cooling water installation 1 and plate heat exchanger 3 are arranged on roofing or ground, mechanical compression
Formula cooling-water machine is arranged in 24 between the Air Conditioning Facilities or air-conditioning equipment of basement.According to different architecture structure form and air-conditioning
System requirements, sweat cooling cooling water installation 1 and plate heat exchanger 3 are arranged on roofing or ground, and mechanical compression type cooling-water machine is set
It sets in 24 between the Air Conditioning Facilities or air-conditioning equipment of basement.
As shown in Figure 10, the chilled water outlet of evaporator 6 is connected to the first user 14, the outlet connection of the first user 14
The import of 3 secondary side of plate heat exchanger.Sweat cooling cooling water installation 1 produces cold water, is followed in 3 primary side of plate heat exchanger
The return water of the first user 14 is pre-chilled in ring, and the return water of 3 primary side of plate heat exchanger is for mechanical compression type handpiece Water Chilling Units
Condenser 5 is taken away and returns to sweat cooling cooling water installation 1 after the condensation heat of mechanical compression type handpiece Water Chilling Units and recycle, board-like
The Water flow-path of 3 secondary side of heat exchanger is：First valve 9 is opened, and under the action of Secondary water circulation pumps, a part of secondary water is passed through
Evaporator 6 continues to cool down, and a part of secondary water is not vaporized device 6 by the first valve 9 and cools down, temperature after this two parts cold water mix
Degree reduces, and freezes for the first user 14, and the return water of the first user 14 is as secondary side return water first by one in plate heat exchanger 3
Secondary water precooling recycles after entering back into the further cooling of evaporator 6, when the cold water temperature that sweat cooling cooling water installation 1 is produced
When spending relatively high, the first valve 9 can be closed at this time, and secondary water is all made after the cooling of evaporator 6 for the first user 14
It is cold, when the cold water temperature that sweat cooling cooling water installation 1 is produced is relatively low, the aperture of the first valve 9, part can be tuned up at this time
Secondary water is after the cooling of evaporator 6 and a part of transpiration-cooled cold water mix is used for the first user 14, can reduce at this time
The proportioning of mechanical compression type handpiece Water Chilling Units, makes full use of sweat cooling, when the cold water temperature that sweat cooling cooling water installation 1 is produced
When relatively low, when mechanical compression type cooling-water machine institute water requirement is smaller at this time, the second valve 10 is opened so that a part of cold water passes through
Bypass hose returns to sweat cooling cooling water installation 1, and a part of cold water, likewise, opening the first valve 9, is made by condenser 5
A part of cold water of 3 secondary side of plate heat exchanger passes through 6 further cold water of evaporator, a part of cold water without evaporator 6,
Mechanical compression type cooling-water machine reduces with specific capacity, and the water of evaporator 6 and condenser 5 is mutually matched.
As shown in figure 11, the second bypass pipe positioned at 10 rear portion of the second valve is connected to second user 15, second user 15
Outlet be connected to the outlet of 5 cooling water of condenser.It is also relatively low without this portion of cold water temperature of condenser 5, because
This can be used for air-conditioning second user 15, and sweat cooling confession is returned to after the water outlet of second user 15 and the water outlet mixing of condenser 5
1 circulation temperature lowering of water-cooling device.
As shown in figure 12, sweat cooling cooling water installation 1 is indirect evaporation refrigerating cooling water installation 13, basin outlet pipe
The import of 3 primary side of plate heat exchanger is connected to by a water-circulating pump 2, the setting of 3 primary side outlet of plate heat exchanger
Bypass pipe is connected to 16 import of surface cooler of 13 air inlet of indirect evaporation refrigerating cooling water installation setting, the outlet of surface cooler 16
Pipe is connected to the spray equipment of indirect evaporation refrigerating cooling water installation 13.The return water temperature of 3 primary side of plate heat exchanger is relatively low, and one
Part is pre-chilled fresh air by the precooling surface cooler 16 of sweat cooling cooling water installation 1, a part by condenser 5,
Connect the opposite reduction of water quantity model of evaporation cooling water installation.
As shown in figure 13, sweat cooling cooling water installation 1 is indirect evaporation refrigerating cooling water installation 13, basin outlet pipe
The import of 3 primary side of plate heat exchanger is connected to by a water-circulating pump 2, the import of 3 primary side of plate heat exchanger is by setting
The bypass pipe set is connected to 16 import of surface cooler of 13 air inlet of indirect evaporation refrigerating cooling water installation setting, plate heat exchanger
The outlet of 3 primary sides is connected to the outlet of surface cooler 16 by the bypass pipe of setting.Sweat cooling cooling water installation 1 is produced cold
Water, a part of cold water is used for the precooling surface cooler 16 of indirect evaporation refrigerating cooling water installation, raised by 16 temperature of surface cooler
By condenser 5 after the cold water mix of cold water and 3 primary side of plate heat exchanger, the water quantity model of indirect-evaporation cooling water installations can
To reduce.
As shown in figure 14, sweat cooling cooling water installation 1, plate heat exchanger 3 and the setting of second user 15 are in roofing, machinery
Compression cooling-water machine is arranged 24 between air-conditioning equipment, and the first user 14 is arranged in air-conditioned room 25.Sweat cooling is filled for cold water
1 setting is set between roofing, plate heat exchanger 3 and mechanical compression type cooling-water machine setting air-conditioning equipment, it is empty to constitute the split type big temperature difference
Adjust low-temperature receiver, second user 15 that can be arranged in roofing.
As shown in figure 15, sweat cooling cooling water installation 1, the setting of plate heat exchanger 3 be in roofing, the first, second user 14,
15 settings are arranged in air-conditioned room 25, mechanical compression type cooling-water machine between air-conditioning equipment.Sweat cooling cooling water installation 1 and board-like
The setting of heat exchanger 3 is arranged in roofing, mechanical compression type cooling-water machine between air-conditioning equipment, constitutes split type big temperature difference air conditioner low-temperature receiver, the
Two users 15 are arranged when in layer Air Conditioning Facilities.
As shown in Figure 16,17, the outlet of the first user 14 is connected to second user 15, and the outlet of second user 15 connects
Then the import of 3 secondary side of plate heat exchanger.Sweat cooling cooling water installation 1 and mechanical compression type cooling-water machine are in same casing
The big temperature difference air conditioner low-temperature receiver of monoblock type is constituted, the big temperature difference air conditioner low-temperature receiver of monoblock type is arranged in roofing, and the first, second user 14,15 sets
It sets in air-conditioned room 25.The big temperature difference cold source of monoblock type is arranged in roofing, prevents take up the position between room conditioning, plate-type heat-exchange
The cold water of 3 secondary side of device is connected in series through the first user of air-conditioning 14 and second user 15 after evaporator 6 is further cooling, empty
Water transfer pipeline is simple, and the inflow temperature of the first user 14 is relatively low, therefore can handle the lower indoor return air of corresponding temperature, passes through
The raised cold water of first user, 14 heat-exchange temperature can be further processed the higher outdoor fresh air of corresponding temperature, and the first user 14 can
Think the fan coil end of processing return air or the combination of flooring radiation end or cold emission end either various air conditioning terminals,
Second user 15 can be the Fresh air handling units of processing fresh air, and Fresh air handling units can be stratified and set in Air Conditioning Facilities.Monoblock type is big
Temperature difference cold source is arranged in roofing, the interior space is prevented take up, according to system layout feature and building air conditioning characteristic, by second user 15
It is arranged in the primary side return water side of plate heat exchanger, second user 15 can be arranged in the Air Conditioning Facilities when layer.
As shown in figure 18, sweat cooling cooling water installation 1 is arranged in roofing, plate heat exchanger 3 and mechanical compression type cold water
Machine is arranged 24 between air-conditioning equipment, and the first, second user 14,15 is arranged in air-conditioned room 25.Sweat cooling cooling water installation 1
It is cold to constitute split type big temperature difference air conditioner between roofing, plate heat exchanger 3 and mechanical compression type cooling-water machine setting air-conditioning equipment for setting
Source, the first user 14 and second user 15 are arranged in 3 secondary side of plate heat exchanger.
As shown in figure 19, sweat cooling cooling water installation 1 is arranged in roofing, plate heat exchanger 3 and mechanical compression type cold water
Machine is arranged 24 between air-conditioning equipment, and the setting of second user 15 is arranged in roofing, the first user 14 in air-conditioned room 25.Sweat cooling
The setting of cooling water installation 1 is constituted split type between roofing, plate heat exchanger 3 and mechanical compression type cooling-water machine setting air-conditioning equipment
Big temperature difference air conditioner low-temperature receiver, second user 15 can be arranged in roofing.
First, second user 14,15 is air-conditioning surface-type heat-exchanger rig or/and radiation heat transfer device either no less than one
The serial or parallel connection of a surface-type heat-exchanger rig and radiation heat transfer device combines.First user 14 and second user 15 are air-conditioning
Surface-type heat-exchanger rig or/and radiation heat transfer device, or no less than one surface-type heat-exchanger rig and radiation heat transfer fill
Set serial or parallel connection combination, mechanical compression type cooling-water machine be can be efficient magnetic suspension handpiece Water Chilling Units.
As shown in figure 20, the first user 14 is that flooring radiation end 17 and fan coil end 18 are in series, and second uses
Family 15 is Fresh air handling units 19.First user 14 and second user 15 are as fan coil or flooring radiation end and Fresh air handling units
Different combinations pass through rational connection in series-parallel combining form so that the cold of cold water fully discharges, and realizes big temperature difference fortune
Row, the first user 14 are the cascade of flooring radiation end and fan coil, and second user 15 is 3 primary side of plate heat exchanger
Fresh air handling units.
As shown in figure 21, the first user 14 is by low temperature fan coil end 20 and the series connection of high-temperature blower coil pipe end 21 structure
At second user 15 is the Fresh air handling units 19 being arranged in 3 primary side of plate heat exchanger.First user 14 be low temperature fan coil and
The cascade of high-temperature blower coil pipe, second user 15 are the Fresh air handling units of 3 primary side of plate heat exchanger.
As shown in figure 22, the first user 14 is gone here and there by the low temperature surface cooler 22 and high temperature surface cooler 23 of same fan coil end
Connection is constituted, and second user 15 is the Fresh air handling units 19 being arranged in 3 primary side of plate heat exchanger.First user 14 is same fan unit
The cascade of the low temperature surface cooler and high temperature surface cooler of pipe end, second user 15 are the fresh air of 3 primary side of plate heat exchanger
Unit.
As shown in figure 23, the first user 14 is by flooring radiation end 17, low temperature fan coil end 20 and high-temperature blower disk
Pipe end 21 is followed in series to form, and second user 15 is the Fresh air handling units 19 of 3 primary side of plate heat exchanger.First user 14 is ground
The cascade of plate radiation tail end and low temperature fan coil end and high-temperature blower coil pipe end, second user 15 are plate-type heat-exchange
The Fresh air handling units of device primary side.
As shown in figure 24, the first user 14 is in series by flooring radiation end 17, fan coil end 18, second user
15 be Fresh air handling units 19.Flooring radiation end 17, fan coil end 18 and Fresh air handling units 19 are sequentially connected in series setting and are changed board-like
3 secondary side of hot device, the cold of cold water fully discharge.
As shown in figure 25, the first user 14 is by low temperature fan coil end 20 and the series connection of high-temperature blower coil pipe end 21 structure
At second user 15 is Fresh air handling units 19.Low temperature fan coil end 20 and high-temperature blower coil pipe end and Fresh air handling units 19 according to
Secondary to be arranged in series in 3 secondary side of plate heat exchanger, the cold of cold water fully discharges.
As shown in figure 26, the first user 14 is cold by the low temperature surface cooler 22 and pyrometric scale being serially connected in fan coil end
Device 23 is constituted, and second user 15 is Fresh air handling units 19.Low temperature surface cooler 22 and pyrometric scale have been arranged in series in fan coil end
Cooler 23, Fresh air handling units 19 are sequentially connected in series with fan coil end to be arranged in 3 secondary side of plate heat exchanger, and the cold of cold water is abundant
Release.
As shown in figure 27, the first user 14 is by flooring radiation end 17, low temperature fan coil end 20 and high-temperature blower disk
Pipe end 21 is followed in series to form, and second user 15 is Fresh air handling units 19.Flooring radiation end 17, low temperature fan coil end
20, high-temperature blower coil pipe end and Fresh air handling units, which are sequentially connected in series, is arranged in 3 secondary side of plate heat exchanger, and the cold of cold water is fully released
It puts.
Claims (29)
1. the air-conditioning device of a kind of big temperature difference cold source and big temperature difference cold source, it is characterized in that：Sweat cooling cooling water installation (1) goes out
Mouth pipe is connected to the import of plate heat exchanger (3) primary side by a water-circulating pump (2), and outlet is connected to mechanical compression
The import of formula cooling-water machine condenser (5) cooling water, outlet are connected to the import of sweat cooling cooling water installation (1), wherein
The refrigerant outlet of condenser is connected to the refrigerant inlet of evaporator (6), the refrigerant of evaporator (6) by throttle valve (7)
Outlet is connected to the import of condenser (5) refrigerant by compressor (8)；User's return pipe is connected to plate heat exchanger (3) two
The import of secondary side, outlet are connected to the import of evaporator (6) chilled water by Secondary water circulation pump (4), and chilled water goes out
Mouth is connected to user's feed pipe.
2. the air-conditioning device of big temperature difference cold source according to claim 1 and big temperature difference cold source, it is characterized in that：Plate heat exchanger
(3) outlet of primary side is connected to the outlet of condenser (5) cooling water by the second bypass pipe of setting, in Secondary water circulation
It pumps and user's feed pipe is connected to by the first bypass pipe of setting on the outlet of (4).
3. the air-conditioning device of big temperature difference cold source according to claim 1 and big temperature difference cold source, it is characterized in that：Sweat cooling supplies
Water-cooling device is direct sweat cooling cooling water installation or indirect evaporation refrigerating cooling water installation, and wherein indirect evaporation refrigerating supplies
The indirect evaporation pre-cooler of water-cooling device can be surface cooler or/and indirect evaporating-cooling section.
4. the air-conditioning device of big temperature difference cold source according to claim 2 and big temperature difference cold source, it is characterized in that：In the first bypass
First valve (9) is set on pipe, the second valve (10) is set on the second bypass pipe.
5. the air-conditioning device of big temperature difference cold source according to claim 3 and big temperature difference cold source, it is characterized in that：Sweat cooling supplies
Water-cooling device (1) is direct sweat cooling cooling water installation (11), and basin outlet pipe is connected to by a water-circulating pump (2)
The outlet of the import of plate heat exchanger (3) primary side, condenser (5) cooling water is connected to direct sweat cooling cooling water installation
(11) spray equipment.
6. the air-conditioning device of big temperature difference cold source according to claim 3 and big temperature difference cold source, it is characterized in that：Sweat cooling supplies
Water-cooling device (1) is indirect evaporation refrigerating cooling water installation (13), the air inlet in indirect evaporation refrigerating cooling water installation (13)
On indirect evaporating-cooling section (12) is set.
7. the air-conditioning device of big temperature difference cold source according to claim 3 and big temperature difference cold source, it is characterized in that：Sweat cooling supplies
Water-cooling device (1) is indirect evaporation refrigerating cooling water installation (13), the air inlet in indirect evaporation refrigerating cooling water installation (13)
On surface cooler (16) is set, surface cooler (16) is connected to by the bypass pipe of setting in the outlet of a water-circulating pump (2)
Import, the cooling water outlet of condenser is connected to the spray equipment of indirect evaporation refrigerating cooling water installation (13).
8. the air-conditioning device of big temperature difference cold source according to claim 1 and big temperature difference cold source, it is characterized in that：Sweat cooling supplies
Water-cooling device (1) and mechanical compression type cooling-water machine, which are arranged in same casing, constitutes the big temperature difference air conditioner low-temperature receiver of monoblock type, monoblock type
Big temperature difference air conditioner low-temperature receiver is arranged on building roof or ground or is stratified and set in air-conditioning and construction object.
9. the air-conditioning device of big temperature difference cold source according to claim 1 and big temperature difference cold source, it is characterized in that：Sweat cooling supplies
Water-cooling device (1) setting is arranged between air-conditioning equipment in outdoor, plate heat exchanger (3) and mechanical compression type cooling-water machine in (24).
10. the air-conditioning device of big temperature difference cold source according to claim 1 and big temperature difference cold source, it is characterized in that：Sweat cooling
Cooling water installation (1) and plate heat exchanger (3) are arranged on roofing or ground, and mechanical compression type cooling-water machine is arranged in basement
Between Air Conditioning Facilities or air-conditioning equipment in (24).
11. the air-conditioning device of big temperature difference cold source according to claim 4 and big temperature difference cold source, it is characterized in that：Evaporator (6)
Chilled water outlet be connected to the first user (14), the outlet of the first user (14) is connected to plate heat exchanger (3) secondary side
Import.
12. the air-conditioning device of big temperature difference cold source according to claim 4 and big temperature difference cold source, it is characterized in that：Positioned at second
Second bypass pipe at valve (10) rear portion is connected to second user (15), and the outlet of second user (15) is connected to condenser
(5) outlet of primary side.
13. the air-conditioning device of big temperature difference cold source according to claim 11 or 12 and big temperature difference cold source, it is characterized in that：Evaporation
Cooling water installation of freezing (1) is indirect evaporation refrigerating cooling water installation (13), and basin outlet pipe passes through a water-circulating pump (2)
It is connected to the import of plate heat exchanger (3) primary side, between the bypass pipe that plate heat exchanger (3) primary side outlet is arranged is connected to
Surface cooler (16) import of sweat cooling cooling water installation (13) air inlet setting is connect, the outlet of surface cooler (16) is connected to
The spray equipment of indirect evaporation refrigerating cooling water installation (13).
14. the air-conditioning device of big temperature difference cold source according to claim 11 or 12 and big temperature difference cold source, it is characterized in that：Evaporation
Cooling water installation of freezing (1) is indirect evaporation refrigerating cooling water installation (13), and basin outlet pipe passes through a water-circulating pump (2)
It is connected to the import of plate heat exchanger (3) primary side, the import of plate heat exchanger (3) primary side is connected by the bypass pipe of setting
Surface cooler (16) import of indirect evaporation refrigerating cooling water installation (13) air inlet setting, plate heat exchanger (3) primary side
Outlet the outlets of surface cooler (16) is connected to by the bypass pipe of setting.
15. the air-conditioning device of big temperature difference cold source according to claim 12 and big temperature difference cold source, it is characterized in that：Sweat cooling
In roofing, mechanical compression type refrigeration machine is arranged in sky for cooling water installation (1), plate heat exchanger (3) and second user (15) setting
Equipment room (24) is adjusted, the first user (14) setting is in air-conditioned room (25).
16. the air-conditioning device of big temperature difference cold source according to claim 12 and big temperature difference cold source, it is characterized in that：Sweat cooling
In roofing, the first, second user (14,15) is arranged in air-conditioned room (25) for cooling water installation (1), plate heat exchanger (3) setting,
Mechanical compression type refrigeration machine is arranged between air-conditioning equipment.
17. the air-conditioning device of big temperature difference cold source according to claim 11 and big temperature difference cold source, it is characterized in that：First user
(14) outlet is connected to second user (15), and the outlet of second user (15) is connected to plate heat exchanger (3) secondary side
Import.
18. the air-conditioning device of the big temperature difference cold source and big temperature difference cold source according to claim 12 or 17, it is characterized in that：Evaporation
Refrigeration cooling water installation (1) and mechanical compression type cooling-water machine constitute the big temperature difference air conditioner low-temperature receiver of monoblock type in same casing, whole
In roofing, the first, second user (14,15) is arranged in air-conditioned room (25) the big temperature difference air conditioner low-temperature receiver setting of formula.
19. the air-conditioning device of the big temperature difference cold source and big temperature difference cold source according to claim 12 or 17, it is characterized in that：Evaporation
Cooling water installation of freezing (1) is arranged in roofing, and plate heat exchanger (3) and mechanical compression type cooling-water machine are arranged between air-conditioning equipment
(24), the first, second user (14,15) setting is in air-conditioned room (25).
20. the air-conditioning device of the big temperature difference cold source and big temperature difference cold source according to claim 12 or 17, it is characterized in that：Evaporation
Cooling water installation of freezing (1) is arranged in roofing, and plate heat exchanger (3) mechanical compression type refrigeration machine is arranged between air-conditioning equipment
(24), second user (15) setting is arranged in roofing, the first user (14) in air-conditioned room (25).
21. the air-conditioning device of the big temperature difference cold source and big temperature difference cold source according to claim 12 or 17, it is characterized in that：The
One, second user (14,15) is the surface of air-conditioning surface-type heat-exchanger rig or/and either no less than one, radiation heat transfer device
The serial or parallel connection of formula heat-exchanger rig and radiation heat transfer device combines.
22. the air-conditioning device of big temperature difference cold source according to claim 12 and big temperature difference cold source, it is characterized in that：First user
(14) it is that flooring radiation end (17) and fan coil end (18) are in series, second user (15) is Fresh air handling units (19).
23. the air-conditioning device of big temperature difference cold source according to claim 12 and big temperature difference cold source, it is characterized in that：First user
(14) in series by low temperature fan coil end (20) and high-temperature blower coil pipe end (21), second user (15) is that setting exists
The Fresh air handling units (19) of plate heat exchanger (3) primary side.
24. the air-conditioning device of big temperature difference cold source according to claim 12 and big temperature difference cold source, it is characterized in that：First user
(14) in series by the low temperature surface cooler (22) of same fan coil end and high temperature surface cooler (23), second user (15) is
Fresh air handling units (19) in plate heat exchanger (3) primary side are set.
25. the air-conditioning device of big temperature difference cold source according to claim 12 and big temperature difference cold source, it is characterized in that：First user
(14) structure is sequentially connected in series by flooring radiation end (17), low temperature fan coil end (20) and high-temperature blower coil pipe end (21)
At second user (15) is the Fresh air handling units (19) of plate heat exchanger (3) primary side.
26. the air-conditioning device of big temperature difference cold source according to claim 17 and big temperature difference cold source, it is characterized in that：First user
(14) in series by flooring radiation end (17), fan coil end (18), second user (15) is Fresh air handling units (19).
27. the air-conditioning device of big temperature difference cold source according to claim 17 and big temperature difference cold source, it is characterized in that：First user
(14) in series by low temperature fan coil end (20) and high-temperature blower coil pipe end (21), second user (15) is new wind turbine
Group (19).
28. the air-conditioning device of big temperature difference cold source according to claim 17 and big temperature difference cold source, it is characterized in that：First user
(14) it is made of the low temperature surface cooler (22) and high temperature surface cooler (23) being serially connected in fan coil end, second user (15)
For Fresh air handling units (19).
29. the air-conditioning device of big temperature difference cold source according to claim 17 and big temperature difference cold source, it is characterized in that：First user
(14) structure is sequentially connected in series by flooring radiation end (17), low temperature fan coil end (20) and high-temperature blower coil pipe end (21)
At second user (15) is Fresh air handling units (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721722621.6U CN207881043U (en) | 2017-12-12 | 2017-12-12 | The air-conditioning device of big temperature difference cold source and big temperature difference cold source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721722621.6U CN207881043U (en) | 2017-12-12 | 2017-12-12 | The air-conditioning device of big temperature difference cold source and big temperature difference cold source |
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| Publication Number | Publication Date |
|---|---|
| CN207881043U true CN207881043U (en) | 2018-09-18 |
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ID=63502694
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631149A (en) * | 2019-05-30 | 2019-12-31 | 新疆绿色使者空气环境技术有限公司 | High-efficiency energy-saving evaporation refrigeration machine room air conditioning device |
-
2017
- 2017-12-12 CN CN201721722621.6U patent/CN207881043U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631149A (en) * | 2019-05-30 | 2019-12-31 | 新疆绿色使者空气环境技术有限公司 | High-efficiency energy-saving evaporation refrigeration machine room air conditioning device |
| CN110631149B (en) * | 2019-05-30 | 2021-06-08 | 新疆绿色使者空气环境技术有限公司 | High-efficiency energy-saving evaporation refrigeration machine room air conditioning device |
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