CN209084970U - Compound cooling supply air-conditioning device - Google Patents
Compound cooling supply air-conditioning device Download PDFInfo
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- CN209084970U CN209084970U CN201821414828.1U CN201821414828U CN209084970U CN 209084970 U CN209084970 U CN 209084970U CN 201821414828 U CN201821414828 U CN 201821414828U CN 209084970 U CN209084970 U CN 209084970U
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Abstract
The utility model discloses a kind of compound cooling supply air-conditioning devices, the outlet for evaporating cooling cooling water installation is connected to the import of plate heat exchanger primary side, the outlet of plate heat exchanger primary side is connected to the first mechanical compression type water cooler cooling water inlet, first mechanical compression type water cooler cooling water outlet is connected to evaporate the import of cooling cooling water installation, plate exchanger secondary side is connected to the first user, and the first mechanical compression type water cooler chilled water side is connected to second user；Or plate exchanger secondary side outlet is connected to the first mechanical compression type water cooler chilled water import, the first mechanical compression type water cooler chilled water outlet pipe is connected to the import of plate exchanger secondary side by second user.The utility model is structurally reasonable, and cryogenic energy utilization is abundant, and cooling capacity is avoided to waste, and power savings advantages are obvious, can obtain effective guarantee to avoid the security risk of the cooling cooling water installation water quality of evaporation user disk blockage caused by not high, the air conditioning performance of user.
Description
Technical field
The utility model belongs to the airhandling equipment of field of heating ventilation air conditioning, especially a kind of compound cooling supply air-conditioning device.
Background technique
It is increasingly mature with water evaporation for cooling technology, sweat cooling technology in the air-conditioning refrigeration system of Arid Area
Through there is the application method of comparative maturity, since dry air energy sweat cooling technology has the advantage of huge energy conservation and environmental protection,
Therefore it can maximumlly be freezed using dry air within air-conditioning systems and be conducive to building energy conservation.It finds after study, some half
Arid Area can also can directly can be freezed using dry air in 1 year different time region for cold season, but
It is the requirement for only using dry air energy sweat cooling there are certain period of time and not being able to satisfy air-conditioning system, therefore by sweat cooling
Technology becomes the direction studied at one with the air-conditioning system that tradition machinery refrigeration combines；About the two combine method compared with
It is more, it is different combination and cuts both ways, may be energy saving although only using mechanical refrigeration relatively, but all there is energy conservation
The problem that advantage is unobvious or initial cost is larger.
The performance of cooling cooling water installation is evaporated with the outdoor air wet bulb temperature for entering the cooling cooling water installation of evaporation
And change, in xeothermic area, the leaving water temperature for evaporating cooling cooling water installation is generally relatively low, how to make this portion of cold water
Cooling capacity make full use of, without causing cooling capacity to waste, be realize air conditioner energy saving key point.
Utility model content
The purpose of this utility model is to provide a kind of compound cooling supply air-conditioning devices, and structurally reasonable, cryogenic energy utilization is abundant,
Avoid cooling capacity from wasting, power savings advantages are obvious, can to avoid evaporate cooling cooling water installation water quality it is not high caused by user disk pipe plug
The air conditioning performance of the security risk of plug, user obtains effective guarantee.
Purpose of the utility model is realized as follows: a kind of compound cooling supply air-conditioning device, evaporates cooling cooling water installation
Outlet the import of plate heat exchanger primary side is connected to by first circulation pump, the outlet of plate heat exchanger primary side connects
Then the first mechanical compression type water cooler cooling water inlet pipe, the connection of the first mechanical compression type water cooler cooling water outlet pipe
Evaporate the import of cooling cooling water installation, the outlet of plate exchanger secondary side passes through second circulation pump and the first user company
Then the import of plate exchanger secondary side, the first mechanical compression type water cooler chilled water outlet pipe by third circulating pump and
Second user is connected to the first mechanical compression type water cooler chilled water import；Or plate exchanger secondary side outlet connection
The first mechanical compression type water cooler chilled water import, the first mechanical compression type water cooler chilled water outlet pipe pass through third
Circulating pump and second user are connected to the import of plate exchanger secondary side.
The cold water that the utility model is produced first passes through plate heat exchanger, gives air conditioner user cooling supply, as needed, use here
Family can continue to enter one as cooling water for indoor high temperature end or Fresh air handling units, the cold water after exchanging heat by user
Or the cooling water side heat exchange for two mechanical compression water coolers being serially connected, after the cooling capacity of cold water sufficiently discharges, return to
Evaporate cooling cooling water installation circulation temperature lowering.It is required according to air-conditioning system, mechanical compression type water cooler can produce low temperature cold
Water freezes for air conditioner user, further cooling to the cold water of the pre-cooling through the cooling cooling water installation of pervaporation can also use later
Freeze in air conditioner user.So that the air-conditioning safety of user is more secure.As needed, evaporate what cooling cooling water installation was produced
Cold water can completely or partially enter plate heat exchanger, reduce the configuration of plate heat exchanger, at the same using a part of cold water come
Pre-cooling enters the fresh air for evaporating the surface air cooler of cooling cooling water installation, and the leaving water temperature for evaporating cooling cooling water installation is lower, together
When reduce the configuration for evaporating cooling cooling water installation, the water for user is bigger, and system economy is higher.
Advantage:
1, the cryogenic energy utilization for evaporating cooling cooling water installation is abundant, avoids cooling capacity from wasting, power savings advantages are obvious；
2, evaporation cooling technique and mechanical refrigeration techniques are integrated as air conditioner user cooling supply, and the air conditioning performance of user is had
Effect ensures；
3, enclosed operation may be implemented in user side chilled water system, and avoiding evaporation, cooling cooling water installation water quality is not high causes
User disk blockage security risk, while heat source can be set in user side, facilitates user to heat use in winter, simultaneously
The cold water supply air conditioner user cooling supply of plate heat exchanger primary side, cold water exchange heat without plate, reduce the water inlet temperature of user
Degree；
4, it evaporates cooling cooling water installation and provides high temperature cold water for user；Mechanical compression type refrigeration unit provides low for end
Warm cold water realizes that the heat transfer form of " for high temperature to high temperature, low temperature is to low temperature ", the structure size of end heat-exchanger rig reduce, refrigeration
Amount is big, and energy saving is significant；
5, the return water of user can be pre-chilled by evaporating the high temperature cold water that cooling cooling water installation is produced, the meteorological item in part
Under part, room conditioning refrigeration can be met by only relying on evaporation cooling technique, and the configuration of mechanical compression refrigeration unit reduces, energy conservation
Property is obvious；
6, the cold water after exchanging heat by user can be used for evaporating the surface air cooler of cooling cooling water installation to outdoor fresh air
It is pre-chilled, the whole configuration for evaporating cooling cooling water installation reduces, and user's water is bigger.User can be indoor high temperature end
Or/and indoor low temperature end or/and Fresh air handling units.
The utility model is structurally reasonable, and cryogenic energy utilization is abundant, and cooling capacity is avoided to waste, and power savings advantages are obvious, avoids evaporation
The security risk of user disk blockage caused by cooling cooling water installation water quality is not high, the air conditioning performance of user have obtained effective guarantor
Barrier.
Detailed description of the invention
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 is practical new
15 structural schematic diagram of type embodiment, Figure 16 are 16 structural schematic diagram of the utility model embodiment, and Figure 17 is the utility model implementation
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.
Specific embodiment
A kind of compound cooling supply air-conditioning device evaporates the outlet of cooling cooling water installation 1 by the as shown in Figure 1 and Figure 2
One circulating pump 2 is connected to the import of 3 primary side of plate heat exchanger, and the outlet of 3 primary side of plate heat exchanger is connected to the first machine
6 cooling water inlet pipe of tool compression water cooler, 6 cooling water outlet pipe of the first mechanical compression type water cooler are connected to evaporate cold
But the outlet of the inlet tube of cooling water installation 1,3 secondary side of plate heat exchanger is connected by second circulation pump 5 and the first user 4
The import of 3 secondary side of plate heat exchanger, 6 chilled water outlet pipe of the first mechanical compression type water cooler pass through third circulating pump 8
6 chilled water import of the first mechanical compression type water cooler is connected to second user 7；Or 3 two side outlets of plate heat exchanger
Pipe is connected to 6 chilled water import of the first mechanical compression type water cooler, 6 chilled water outlet pipe of the first mechanical compression type water cooler
The import of 3 secondary side of plate heat exchanger is connected to by third circulating pump 8 and second user 7.Cooling cooling water installation 1 is evaporated to make
The cold water taken enters 3 primary side of plate heat exchanger by first circulation pump 2, and the return water of primary side enters the first machine as cooling water
The cooling water side of tool compression water cooler 6, cold water temperature enters after increasing evaporates cooling 1 circulation temperature lowering of cooling water installation,
The first user 4 is arranged in 3 secondary side of plate heat exchanger, and air-conditioning second is arranged in the chilled water side of the first mechanical compression type water cooler 6
User 7, and the first user 4 can be Fresh air handling units, and second user 7 can be indoor low temperature end；The water outlet of air-conditioning second user 7
3 secondary side of plate heat exchanger is first passed through, the first mechanical compression type cold water is first pre-chilled and then is entered by the high temperature cold water of primary side
The chilled water side of unit 6 further cools down, and the cold water that temperature reduces freezes for air-conditioning second user 7, and second user 7 is interior
Low temperature end, the first user 4 be Fresh air handling units, as needed, can in another air conditioner user of the water outlet of second user 7,
This user can be indoor high temperature end, and the low temperature that second user 7 and third user can be the indoor end being wholely set changes
Hot device and high-temperature heat-exchanging.
As shown in Figure 3, Figure 4, the outlet of 3 primary side of plate heat exchanger is connected to the first machinery pressure by third user 14
6 cooling water inlet of contracting formula water cooler.Here third user 14 can be Fresh air handling units, and the first user 4 can be indoor high
Warm end.
As shown in figure 5, evaporate set gradually from bottom to top in cooling its casing of cooling water installation 1 water tank 9, air inlet,
Filler 11, spray equipment 12 and exhaust blower 13, are installed with surface air cooler 10 on air inlet, and the outlet of water tank 9 is followed by first
Ring pump 2 is connected to the import of 3 primary side of plate heat exchanger, and the outlet of 3 primary side of plate heat exchanger is connected to surface air cooler 10
Inlet tube, the outlet of surface air cooler 10 are connected to 6 cooling water inlet of the first mechanical compression type water cooler, the first mechanical compression type
6 cooling water outlet pipe of water cooler is connected to spray equipment 12.The air inlet for evaporating cooling cooling water installation 1 is provided with table
Cooler 10 evaporates the cold water that cooling cooling water installation 1 is produced and enters 3 primary side of plate heat exchanger by first circulation pump 2, once
The return water of side is introduced into the fresh air that 10 pairs of surface air cooler enter the cooling cooling water installation 1 of evaporation and is pre-chilled, the water outlet of surface air cooler 10
Enter the cooling water side of the first mechanical compression type water cooler 6 as cooling water, cold water temperature enters evaporation cooling after increasing
The first user of air-conditioning 4, the first mechanical compression type water cooler is arranged in 1 circulation temperature lowering of cooling water installation, 3 secondary side of plate heat exchanger
Air-conditioning second user 7 is arranged in 6 chilled water side, and the first user 4 here can be Fresh air handling units.Second user 7 can be room
Interior low temperature end.
As shown in fig. 6, the outlet of 3 secondary side of plate heat exchanger is used by second circulation pump 5, third user 14 and first
Family 4 is connected to the import of 3 secondary side of plate heat exchanger.As needed, third can be increased in the water inlet of the first user 4 to use
Family 14, third user 14 here can be indoor high temperature end, and third user 14 and second user 7, which can be, to be wholely set
High-temperature heat-exchanging and cryogenic heat exchanger in indoor end.
As shown in fig. 7, the outlet of water tank 9 is connected to plate-type heat-exchange by the three-way interface of first circulation pump 2 and setting
The import of 3 primary side of device, wherein another mouthpiece of three-way interface is connected to the inlet tube of surface air cooler 10, plate heat exchanger 3
The outlet of primary side is connected on the outlet of surface air cooler 10.Cold water a part of water tank enters the primary of plate heat exchanger 3
Side reduces the configuration of plate heat exchanger 3, and a part of cold water enters surface air cooler 10, and the water temperature into surface air cooler 10 is lower, to room
The precooling effect of outer fresh air becomes apparent from, and the leaving water temperature for evaporating cooling cooling water installation 1 is lower, can be in plate heat exchanger 3
Valve regulated water is set in the inlet ductwork of water inlet pipeline or surface air cooler 10.
As shown in figure 8, the outlet of 3 primary side of plate heat exchanger is connected to the import of surface air cooler 10 by third user 14
Pipe.The air inlet for evaporating cooling cooling water installation 1 is provided with surface air cooler 10, the cooling cooling water installation 1 of evaporation is produced cold
Water enters 3 primary side of plate heat exchanger by first circulation pump 2, and the return water of primary side passes through 14 cooling supply of air-conditioning third user, the
The water outlet of three users 14 enters the fresh air that 10 pairs of surface air cooler enter the cooling cooling water installation 1 of evaporation and is pre-chilled, surface air cooler 10
It is discharged the cooling water side for entering the first mechanical compression type water cooler 6 as cooling water, cold water temperature enters evaporation after increasing
The first user of air-conditioning 4, the first mechanical compression type cold water is arranged in cooling 1 circulation temperature lowering of cooling water installation, 3 secondary side of plate heat exchanger
Air-conditioning second user 7 is arranged in the chilled water side of unit 6, and the first user 4 here can be indoor high temperature end.Second user 7
It can be indoor low temperature end, third user 14 can be Fresh air handling units, and second user 7 and the first user 4 can be and integrally set
The cryogenic heat exchanger and high-temperature heat-exchanging for the indoor end set.
As shown in figure 9,6 cooling water outlet pipe of the first mechanical compression type water cooler is connected to the second mechanical compression type cold water
15 cooling water inlet pipe of unit, 15 cooling water outlet pipe of the second mechanical compression type water cooler are connected to spray equipment 12, and first
The bypass being arranged on pipeline between 6 chilled water outlet pipe of mechanical compression type water cooler and third circulating pump 8 is connected to the second machine
15 chilled water outlet pipe of tool compression water cooler, the bypass for passing through setting positioned at second user 7 front tube road are connected to the
Two mechanical compression type water coolers, 15 chilled water import.The air inlet for evaporating cooling cooling water installation 1 is provided with surface air cooler
10, two mechanical compression type water coolers are set, evaporate cold water that cooling cooling water installation 1 is produced by first circulation pump 2 into
Enter 3 primary side of plate heat exchanger, the return water of primary side is introduced into 10 pairs of surface air cooler and enters the fresh air for evaporating cooling cooling water installation 1
It is pre-chilled, the water outlet of surface air cooler 10 sequentially enters the cold of mechanical compression type water cooler that two are arranged in series as cooling water
But water side, cold water temperature enters after increasing evaporates cooling 1 circulation temperature lowering of cooling water installation, 3 secondary side of plate heat exchanger it is cold
Water supplies the first user of air-conditioning 4, and the chilled water of mechanical compression type water cooler supplies air-conditioning second user 7, and first here is used
Family 4 can be Fresh air handling units.Here second user 7 can be that indoor low temperature end as needed can be in the first user 4
Water inlet increase another air conditioner user, this user can be indoor high temperature end, 7 He of the first user 4 and second user
This user can be fresh air heat exchanger in the air-treatment unit being wholely set and cryogenic heat exchanger and high-temperature heat-exchanging, setting
The purpose of two mechanical compression type water coolers is reduction of the configuration for evaporating cooling cooling water installation 1, and cold water is by repeatedly temperature
After rising, cooling capacity sufficiently discharges, and cooling water side system flow is simple.
As shown in Figure 10, the outlet of 3 secondary side of plate heat exchanger pumps 5, third user 14 and first by second circulation
User 4 is connected to the import of 3 secondary side of plate heat exchanger.As needed, third can be increased in the water inlet of the first user 4
User 14, and third user 14 here can be indoor high temperature end, and the first user 4 can be Fresh air handling units, and second user 7 can
Think indoor low temperature end, the first user 4 and second user 7 and third user 14 can be integrated the air-treatment unit of setting
Interior fresh air heat exchanger and cryogenic heat exchanger and high-temperature heat-exchanging.
As shown in figure 11, it is arranged on the pipeline between first circulation pump 2 and 3 side-entrances of plate heat exchanger other
Road, bypass are connected to the inlet tube of surface air cooler 10, and the outlet of 3 primary side of plate heat exchanger is connected to the outlet of surface air cooler 10
On, the outlet of surface air cooler 10 is connected to the cooling water inlet of the first mechanical compression type water cooler 6.Cold water a part of water tank
Into the primary side of plate heat exchanger 3, the configuration of plate heat exchanger 3 is reduced, cold water a part enters surface air cooler 10, into table
The water temperature of cooler 10 is lower, becomes apparent to the precooling effect of outdoor fresh air, evaporates the leaving water temperature of cooling cooling water installation 1 more
It is low, surface air cooler 10 water outlet and 3 primary side of the first plate heat exchanger water outlet mixing after as cooling water be sequentially connected in series by
Two mechanical compression type water coolers, can be in a water inlet pipeline of plate heat exchanger 3 or the inlet tube of surface air cooler 10
Road setting valve regulated water, the configuration for evaporating cooling cooling water installation 1 reduce, and the cooling capacity of cooling water sufficiently discharges.
As shown in figure 12, the outlet of 3 primary side of plate heat exchanger by third user 14 be connected to surface air cooler 10 into
Mouth pipe.It evaporates the cold water that cooling cooling water installation 1 is produced and 3 primary side of plate heat exchanger, primary side is entered by first circulation pump 2
Return water by 14 cooling supply of air-conditioning third user, the water outlet of third user 14 enters 10 pairs of surface air cooler, and to enter evaporation cooling for cold water
The fresh air of device 1 is pre-chilled, and the water outlet of surface air cooler 10 is sequentially connected in series as cooling water into two mechanical compression type cooling-water machines
The cooling water side of group, cold water temperature enters after increasing evaporates cooling 1 circulation temperature lowering of cooling water installation, as needed, is arranged cold
But mutually concatenated two mechanical compression type water coolers, the water for evaporating cooling cooling water installation 1 reduce water phase, and configuration reduces,
The cooling capacity of cold water sufficiently discharges, 3 secondary side of plate heat exchanger be arranged the first user of air-conditioning 4, mechanical compression type water cooler it is cold
Freeze water side and air-conditioning second user 7 is set, the first user 4 here can be indoor high temperature end.Second user 7 can be interior
Low temperature end, meanwhile, the water outlet in the first user 4 can be set in third user 14, and third user 14 can be fresh air machine
Group, second user 7 and the first user 4 can be the cryogenic heat exchanger and high-temperature heat-exchanging for the indoor end being wholely set.
As shown in figure 13,6 chilled water outlet pipe of the first mechanical compression type water cooler passes sequentially through third circulating pump 8,
Two users 7, third user 14 and the first user 4 are connected to the import of 3 secondary side of plate heat exchanger.In the water outlet of second user 7
Third user 14 is arranged in place, and the first user 4 is arranged at the water outlet of third user 14, and second user 7 here can be indoor low
Warm end, third user 14 can be indoor high temperature end, and the first user 4 can be Fresh air handling units, and cold water passes through high temperature end
With the temperature rise step by step of low temperature end and Fresh air handling units, the cooling capacity of cold water sufficiently discharges, while low temperature end, high temperature end and fresh air
The equal enclosed operation of unit, high system safety.
As shown in figure 14, evaporating cooling cooling water installation 1 is indirect-evaporation cooling water installations, and structure is in its cabinet
Water tank 9, air inlet, filler 11, spray equipment 12 and exhaust blower 13 are set gradually from bottom to top, and table is installed on air inlet
Cooler 10, the outlet of water tank 9 are connected to the import of 3 primary side of plate heat exchanger, plate heat exchanger 3 by first circulation pump 2
The outlet of primary side is connected to the inlet tube of surface air cooler 10, and the outlet of surface air cooler 10 is connected to the first mechanical compression type cold water
6 cooling water inlet of unit, 6 cooling water outlet pipe of the first mechanical compression type water cooler are connected to spray equipment 12, plate-type heat-exchange
The outlet of 3 secondary side of device is connected to the import of 6 chilled water of the first mechanical compression type water cooler by second circulation pump 5, the
The outlet of one mechanical compression type water cooler, 6 chilled water passes sequentially through second user 7, third user 14 and the first user 4 and connects
Then the import of the secondary side of plate heat exchanger 3.Third user 14 is set at the water outlet of second user 7, third user's 14
First user 4 is set at water outlet, and second user 7 here can be indoor low temperature end, and third user 14 can be indoor high
Warm end, the first user 4 can be Fresh air handling units, step by step temperature of the cold water by high temperature end and low temperature end and Fresh air handling units
It rises, the cooling capacity of cold water sufficiently discharges, while low temperature end, high temperature end and the equal enclosed operation of Fresh air handling units, high system safety.
As shown in figure 15,3 secondary side outlet of plate heat exchanger is connected to the first mechanical compression type by second circulation pump 5
6 chilled water import of water cooler, 6 chilled water outlet pipe of the first mechanical compression type water cooler pass through second user 7, the first user
4 are connected to the outlet of 3 secondary side of plate heat exchanger, and the outlet of 3 primary side of plate heat exchanger is connected by third user 14
The inlet tube of surface air cooler 10.First user 4 is set at the water outlet of second user 7, and second user 7 here can be interior
Low temperature end, third user 14 can be Fresh air handling units, and the first user 4 can be indoor high temperature end, and cold water is by high temperature end
The temperature rise step by step at end and low temperature end, the cooling capacity of cold water sufficiently discharge
As shown in figure 16, high-temperature area indoors is arranged in low-temperature region, the first user 4 to the setting of second user 7 indoors.
Here second user 7 is indoor low temperature end, and the low-temperature region of the setting of second user 7 indoors, the first user 4 is indoor high
Warm end, the high-temperature area of the first user 4 setting indoors, the lower cold water of temperature pass through low temperature end first in low-temperature region
The refrigeration duty for taking away low-temperature region enters back into the first user 4, the refrigeration duty of high-temperature area is taken away by high temperature end, cold water
Cooling capacity sufficiently discharges, and can be spaced from each other by building enclosures such as construction walls between high-temperature area and low-temperature region, can also be with
It is separated by internal sunshade device, the first user 4 namely high temperature end is arranged in high-temperature area.
As shown in figure 17, the window side of the first user 4 setting indoors, is arranged passive type curtain 19 on window.
Second user 7 is indoor low temperature end, and the low-temperature region of the setting of second user 7 indoors, the first user 4 is indoor high temperature end
End, the high-temperature area of the first user 4 setting indoors, indoor return air pass through passive type curtain 19, take away the cold negative of window area
Lotus, return air are handled into 4 cooling of the first user.
As shown in figure 18, evaporating cooling cooling water installation 1 is indirect-evaporation cooling water installations, and structure is in its cabinet
Water tank 9, air inlet, filler 11, spray equipment 12 and exhaust blower 13 are set gradually from bottom to top, and table is installed on air inlet
Cooler 10, the outlet of water tank 9 are connected to the import of 3 primary side of plate heat exchanger, plate heat exchanger 3 by first circulation pump 2
The outlet of primary side is connected to the inlet tube of surface air cooler 10 by third user 14, and the outlet of surface air cooler 10 is connected to first
The cooling water outlet pipe of 6 cooling water inlet of mechanical compression type water cooler, the first mechanical compression type water cooler 6 is connected to spray
Device 12.It evaporates the cold water that cooling cooling water installation 1 is produced and 3 primary side of plate heat exchanger is entered by first circulation pump 2, once
By air-conditioning third user 14, the water outlet of third user 14 enters 10 pairs of surface air cooler and enters evaporation cooling for cold water dress the return water of side
It sets 1 fresh air to be pre-chilled, the water outlet of surface air cooler 10 is as cooling water into the cooling water of the first mechanical compression type water cooler 6
Side, cold water temperature enters after increasing evaporates cooling 1 circulation temperature lowering of cooling water installation, and the water outlet of air-conditioning second user 7 first passes through
3 secondary side of plate heat exchanger is first pre-chilled and then is entered by the high temperature cold water of primary side the first mechanical compression type water cooler 6
Chilled water side further cool down, for the cold water that temperature reduces for the refrigeration of air-conditioning second user 7, second user 7 here can be with
For indoor low temperature end, third user 14 can be Fresh air handling units.
As shown in figure 19, first, is respectively set on the import and export end import and export pipe of 3 secondary side of plate heat exchanger
Bypass pipe is arranged on the pipeline between the first valve 16 and second user 7 in two valves 16,17, and bypass pipe passes through third
Valve 18 is connected on the outlet of 3 secondary side of plate heat exchanger after the second valve 17.By the way that valve is arranged, adjustment is steamed
The different operational modes for but cooling water installation 1 and the mechanical compression type water cooler of feeling cold, operational mode one: evaporation is cooling for cold water
The cold water temperature that device 1 is produced is relatively low, at this time closing third valve 18, the first valve 16 of unlatching and the second valve 17, and second
The water outlet of user 7 is first pre-chilled in the cold water of 3 secondary side plate type heat exchanger of plate heat exchanger, 3 primary side, enters back into mechanical compression
After formula water cooler further cools down, freeze for second user 7, operational mode two: evaporates cooling cooling water installation 1 and produce
Cold water temperature it is relatively high, when the water outlet of second user 7 cannot be pre-chilled, open third valve 18, close first
The water outlet of valve 16 and the second valve 17, second user 7 cools down by mechanical compression type water cooler, and evaporation is cooling to be filled for cold water
It sets the cold water that 1 produces and is used for air-conditioning third user 14, surface air cooler 10 and the cooling water as mechanical compression type water cooler utilize,
Here third user 14 can be Fresh air handling units.
As shown in figure 20,10 outlet of surface air cooler is connected to 6 cooling water inlet of the first mechanical compression type water cooler, and first
6 cooling water outlet pipe of mechanical compression type water cooler is connected to 15 cooling water inlet of the second mechanical compression type water cooler, and second
15 cooling water outlet pipe of mechanical compression type water cooler is connected to spray equipment 12, and 3 secondary side outlet of plate heat exchanger passes through
Second circulation pump 5 and tee tube respectively connected the import of the first, second mechanical compression type water cooler 6,15 chilled waters, the
One, the second mechanical compression type water cooler 6,15 chilled waters outlet be connected to plate heat exchanger 3 two times by second user 7
The import of side.The cooling water side that the water outlet of surface air cooler 10 is connected as cooling water Jing Guo two mechanical compression type water coolers, the
The cooling water water outlet of two mechanical compression type water coolers 15 returns to the cooling water-cooling device circulation temperature lowering of evaporation, two mechanical compression types
Freeze after the chilled water mixing of water cooler for air-conditioning second user 7, plate heat exchanger two is passed through in the water outlet of second user 7
Secondary side is pre-chilled by high-temperature water, enters back into the chilled water side cooling of mechanical compression type water cooler, recycles, two machinery are arranged
Compression water cooler, so that the cooling capacity of cooling water sufficiently discharges, the configuration for evaporating cooling cooling water installation is reduced.
As shown in figure 21, the outlet of 3 secondary side of plate heat exchanger respectively connected the first, second mechanical compression type cold water
Unit 6,15 chilled water imports, 6 chilled water outlet pipe of the first mechanical compression type water cooler pass through tee tube, 7 and of second user
First user 4 is connected to the import of 3 secondary side of plate heat exchanger, and 15 chilled water outlet pipe of the second mechanical compression type water cooler is logical
Second circulation pump 5 is crossed to be connected on another interface of above-mentioned tee tube.First user 4 is set at the water outlet of second user 7,
Here second user 7 is indoor low temperature end, and third user 14 is indoor high temperature end, and cold water passes through high temperature end and low temperature
The temperature rise step by step of end, the cooling capacity of cold water sufficiently discharge.
As shown in figure 22, it evaporates cooling cooling water installation 1 and sets gradually water tank 9, air inlet from bottom to top in its cabinet
Mouth, filler 11, spray equipment 12 and exhaust blower 13, are installed with surface air cooler 10 on air inlet, and the outlet pipe of water tank 9 passes through first
Circulating pump 2 is connected to the inlet tube of 3 primary side of plate heat exchanger, and the outlet of surface air cooler 10 is connected to the by third user 14
One mechanical compression type water cooler, 6 cooling water inlet, 6 cooling water outlet pipe of the first mechanical compression type water cooler are connected to spray
Device 12.It evaporates the cold water that cooling cooling water installation 1 is produced and 3 primary side of plate heat exchanger is entered by first circulation pump 2, once
The return water of side enters the fresh air that 10 pairs of surface air cooler enter the cooling cooling water installation 1 of evaporation and is pre-chilled, and the water outlet of surface air cooler 10 is logical
Air-conditioning third user 14 is crossed, the water outlet of third user 14 enters the cooling of the first mechanical compression type water cooler 6 as cooling water
Water side, cold water temperature enters after increasing evaporates cooling 1 circulation temperature lowering of cooling water installation, and the water outlet of air-conditioning second user 7 first passes through
3 secondary side of plate heat exchanger is crossed, the first mechanical compression type water cooler is first pre-chilled and then is entered by the high temperature cold water of primary side
6 chilled water side further cools down, and for the cold water that temperature reduces for the refrigeration of air-conditioning second user 7, second user 7 here can be with
For indoor low temperature end, third user 14 is that Fresh air handling units can be arranged in series at the water outlet of second user 7 as needed
First user 4, the first user 4 can be indoor high temperature end.
Claims (20)
1. a kind of compound cooling supply air-conditioning device, it is characterized in that: the outlet for evaporating cooling cooling water installation (1) passes through first circulation
Pump (2) is connected to the import of plate heat exchanger (3) primary side, and the outlet of plate heat exchanger (3) primary side is connected to the first machine
Tool compression water cooler (6) cooling water inlet pipe, first mechanical compression type water cooler (6) cooling water outlet pipe are connected to steam
The inlet tube for the but cooling water installation (1) of feeling cold, the outlet of plate heat exchanger (3) secondary side pass through second circulation pump (5) and the
One user (4) is connected to the import of plate heat exchanger (3) secondary side, first mechanical compression type water cooler (6) chilled water outlet
Pipe is connected to first mechanical compression type water cooler (6) chilled water import by third circulating pump (8) and second user (7)；Or
Person's plate heat exchanger (3) secondary side outlet is connected to first mechanical compression type water cooler (6) chilled water import, and first is mechanical
Compression water cooler (6) chilled water outlet pipe is connected to plate heat exchanger by third circulating pump (8) and second user (7)
(3) import of secondary side.
2. compound cooling supply air-conditioning device according to claim 1, it is characterized in that: the outlet of plate heat exchanger (3) primary side
Pipe is connected to first mechanical compression type water cooler (6) cooling water inlet by third user (14).
3. compound cooling supply air-conditioning device according to claim 1, it is characterized in that: evaporating cooling cooling water installation (1) its machine
Water tank (9), air inlet, filler (11), spray equipment (12) and exhaust blower (13) are set gradually in shell from bottom to top, is being entered the wind
It is installed with surface air cooler (10) on mouthful, the outlet of water tank (9) is connected to plate heat exchanger (3) once by first circulation pump (2)
The outlet of the import of side, plate heat exchanger (3) primary side is connected to the inlet tube of surface air cooler (10), the outlet of surface air cooler (10)
Pipe is connected to first mechanical compression type water cooler (6) cooling water inlet, and first mechanical compression type water cooler (6) cooling water goes out
Mouth pipe is connected to spray equipment (12).
4. compound cooling supply air-conditioning device according to claim 3, it is characterized in that: the outlet of plate heat exchanger (3) secondary side
Pipe is connected to the import of plate heat exchanger (3) secondary side by second circulation pump (5), third user (14) and the first user (4).
5. compound cooling supply air-conditioning device according to claim 3, it is characterized in that: the outlet of water tank (9) is followed by first
Ring pump (2) and the three-way interface being arranged are connected to the import of plate heat exchanger (3) primary side, and another of wherein three-way interface connects
Mouth pipe is connected to the inlet tube of surface air cooler (10), and the outlet of plate heat exchanger (3) primary side is connected to going out for surface air cooler (10)
On mouth pipe.
6. compound cooling supply air-conditioning device according to claim 3, it is characterized in that: the outlet of plate heat exchanger (3) primary side
Pipe is connected to the inlet tube of surface air cooler (10) by third user (14).
7. compound cooling supply air-conditioning device according to claim 3, it is characterized in that: the first mechanical compression type water cooler (6)
Cooling water outlet pipe is connected to second mechanical compression type water cooler (15) cooling water inlet pipe, the second mechanical compression type cooling-water machine
Group (15) cooling water outlet pipe is connected to spray equipment (12), the first mechanical compression type water cooler (6) chilled water outlet pipe with
The bypass being arranged on pipeline between third circulating pump (8) is connected to second mechanical compression type water cooler (15) chilled water outlet
Pipe, it is cold that the bypass for passing through setting positioned at second user (7) front tube road is connected to the second mechanical compression type water cooler (15)
Freeze water inlet.
8. compound cooling supply air-conditioning device according to claim 7, it is characterized in that: the outlet of plate heat exchanger (3) secondary side
Pipe is connected to the import of plate heat exchanger (3) secondary side by second circulation pump (5), third user (14) and the first user (4).
9. compound cooling supply air-conditioning device according to claim 7, it is characterized in that: in first circulation pump (2) and plate-type heat-exchange
Bypass is set on the pipeline between (3) side-entrances of device, and bypass is connected to the inlet tube of surface air cooler (10), plate heat exchanger
(3) outlet of primary side is connected on the outlet of surface air cooler (10), and the outlet of surface air cooler (10) is connected to the first machinery
The cooling water inlet of compression water cooler (6).
10. compound cooling supply air-conditioning device according to claim 7, it is characterized in that: the outlet of plate heat exchanger (3) primary side
Pipe is connected to the inlet tube of surface air cooler (10) by third user (14).
11. compound cooling supply air-conditioning device according to claim 1, it is characterized in that: the first mechanical compression type water cooler (6)
Chilled water outlet pipe passes sequentially through third circulating pump (8), second user (7), third user (14) and the first user (4) connection
The import of plate heat exchanger (3) secondary side.
12. compound cooling supply air-conditioning device according to claim 11, it is characterized in that: evaporation cooling cooling water installation (1) is
Indirect-evaporation cooling water installations, structure are to set gradually water tank (9), air inlet, filler from bottom to top in its cabinet
(11), spray equipment (12) and exhaust blower (13), are installed with surface air cooler (10) on air inlet, and the outlet of water tank (9) passes through
First circulation pump (2) is connected to the import of plate heat exchanger (3) primary side, the outlet connection of plate heat exchanger (3) primary side
The inlet tube of surface air cooler (10), the outlet of surface air cooler (10) be connected to first mechanical compression type water cooler (6) cooling water
Import, first mechanical compression type water cooler (6) cooling water outlet pipe are connected to spray equipment (12), plate heat exchanger (3) two
The outlet of secondary side is connected to the import of first mechanical compression type water cooler (6) chilled water by second circulation pump (5), and first
The outlet of mechanical compression type water cooler (6) chilled water passes sequentially through second user (7), third user (14) and the first user
(4) it is connected to the import of the secondary side of plate heat exchanger (3).
13. compound cooling supply air-conditioning device according to claim 12, it is characterized in that: plate heat exchanger (3) secondary side outlet
Pipe is connected to first mechanical compression type water cooler (6) chilled water import by second circulation pump (5), and the first mechanical compression type is cold
Water dispenser group (6) chilled water outlet pipe by second user (7), the first user (4) be connected to plate heat exchanger (3) secondary side into
Mouthful, the outlet of plate heat exchanger (3) primary side is connected to the inlet tube of surface air cooler (10) by third user (14).
14. compound cooling supply air-conditioning device according to claim 12, it is characterized in that: second user (7) setting is low indoors
Temperature area, the high-temperature area of the first user (4) setting indoors.
15. compound cooling supply air-conditioning device according to claim 12, it is characterized in that: the first user (4) is arranged indoors
Passive type curtain (19) are arranged in window side on window.
16. compound cooling supply air-conditioning device according to claim 1, it is characterized in that: between evaporation cooling cooling water installation (1) is
Connect evaporation cooling water installation, structure be set gradually from bottom to top in its cabinet water tank (9), air inlet, filler (11),
Spray equipment (12) and exhaust blower (13), are installed with surface air cooler (10) on air inlet, and the outlet of water tank (9) is followed by first
Ring pump (2) is connected to the import of plate heat exchanger (3) primary side, and the outlet of plate heat exchanger (3) primary side is used by third
Family (14) is connected to the inlet tube of surface air cooler (10), and the outlet of surface air cooler (10) is connected to the first mechanical compression type water cooler
(6) cooling water outlet pipe of cooling water inlet, the first mechanical compression type water cooler (6) is connected to spray equipment (12).
17. compound cooling supply air-conditioning device according to claim 16, it is characterized in that: in plate heat exchanger (3) secondary side
The first, second valve (16,17) are respectively set on the import and export pipe of import and export end, are located at the first valve (16) and second user
(7) bypass pipe is set on the pipeline between, and bypass pipe is connected to after the second valve (17) by third valve (18)
On the outlet of plate heat exchanger (3) secondary side.
18. compound cooling supply air-conditioning device according to claim 16, it is characterized in that: surface air cooler (10) outlet is connected to
One mechanical compression type water cooler (6) cooling water inlet, first mechanical compression type water cooler (6) cooling water outlet pipe are connected to
Second mechanical compression type water cooler (15) cooling water inlet, the second mechanical compression type water cooler (15) cooling water outlet pipe connect
Then spray equipment (12), plate heat exchanger (3) secondary side outlet respectively connected by second circulation pump (5) and tee tube
The import of the first, second mechanical compression type water cooler (6,15) chilled water, the first, second mechanical compression type water cooler (6,
15) outlet of chilled water is connected to the import of plate heat exchanger (3) secondary side by second user (7).
19. compound cooling supply air-conditioning device according to claim 18, it is characterized in that: plate heat exchanger (3) secondary side goes out
Mouth pipe respectively connected the first, second mechanical compression type water cooler (6,15) chilled water import, the first mechanical compression type cold water
To be connected to plate heat exchanger (3) secondary by tee tube, second user (7) and the first user (4) for unit (6) chilled water outlet pipe
The import of side, the second mechanical compression type water cooler (15) chilled water outlet pipe are connected to above-mentioned three by second circulation pump (5)
On another interface of siphunculus.
20. compound cooling supply air-conditioning device according to claim 1, it is characterized in that: evaporating cooling cooling water installation (1) at it
Water tank (9), air inlet, filler (11), spray equipment (12) and exhaust blower (13) are set gradually in cabinet from bottom to top, into
It is installed on air port surface air cooler (10), the outlet pipe of water tank (9) is connected to plate heat exchanger (3) one by first circulation pump (2)
The outlet of the inlet tube of secondary side, surface air cooler (10) is connected to the first mechanical compression type water cooler by third user (14)
(6) cooling water inlet, first mechanical compression type water cooler (6) cooling water outlet pipe are connected to spray equipment (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821414828.1U CN209084970U (en) | 2018-08-30 | 2018-08-30 | Compound cooling supply air-conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821414828.1U CN209084970U (en) | 2018-08-30 | 2018-08-30 | Compound cooling supply air-conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084970U true CN209084970U (en) | 2019-07-09 |
Family
ID=67115516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821414828.1U Active CN209084970U (en) | 2018-08-30 | 2018-08-30 | Compound cooling supply air-conditioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893838A (en) * | 2022-06-15 | 2022-08-12 | 珠海格力电器股份有限公司 | Cooling device, control method thereof, controller, cooling system and storage medium |
-
2018
- 2018-08-30 CN CN201821414828.1U patent/CN209084970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893838A (en) * | 2022-06-15 | 2022-08-12 | 珠海格力电器股份有限公司 | Cooling device, control method thereof, controller, cooling system and storage medium |
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