CN209588260U - A kind of enclosed evaporation cooling-condensation water cooler of combination mechanical refrigeration - Google Patents
A kind of enclosed evaporation cooling-condensation water cooler of combination mechanical refrigeration Download PDFInfo
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- CN209588260U CN209588260U CN201920235443.7U CN201920235443U CN209588260U CN 209588260 U CN209588260 U CN 209588260U CN 201920235443 U CN201920235443 U CN 201920235443U CN 209588260 U CN209588260 U CN 209588260U
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Abstract
A kind of enclosed of combination mechanical refrigeration disclosed by the utility model evaporates cooling-condensation water cooler, it include packed tower and the indirect evaporating-cooling section being symmetrical set at left and right sides of packed tower, first air inlet there are two being symmetrical set at left and right sides of packed tower, indirect evaporating-cooling section is provided with the second air inlet far from the side of packed tower, once air outlet is arranged close to the side of packed tower in indirect evaporating-cooling section, condenser coil is additionally provided in packed tower, condenser coil is also connected with mechanical refrigeration unit, and packed tower is connected with water pipe G5, water pipe G5The other end be divided to two-way to connect respectively with two groups of indirect evaporating-cooling sections, packed tower pass through water pipe G4Return water for the water supply of room conditioning end, room conditioning end passes through water pipe G7Being divided to two-way is respectively that two groups of indirect evaporating-cooling sections supply water.The enclosed evaporation cooling-condensation water cooler of the utility model can reduce the power consumption of mechanical refrigeration, solve the problems, such as winter refrigeration and antifreeze.
Description
Technical field
The utility model belongs to air conditioner technical field, and in particular to a kind of enclosed evaporation of combination mechanical refrigeration is cold
But-condensation water cooler.
Background technique
Evaporative Cooling Air Conditioning technology can make full use of dry air that can produce cold wind and cold water, drop to architecture indoor
Temperature.In recent years, some industrial building room temperature lowerings are cooled into the hot fields of refrigerating and air conditioning industry concern, such as weave
Factory, workshop, data center etc..The rapid growth of especially Constructing data center leads to the various equipment in computer room inside increasingly
It is more, to guarantee that data center provides the refrigerating environment of constant temperature and humidity.Data center's electricity consumption can greatly increase, following cooling
System, distribution system, UPS and generator etc. can be all scaling up, this brings significant challenge to consumption of data center.
Tradition machinery refrigeration water cooler is used only in data center's cooling down, power consumption is big, operation expense
It is higher；With the expansion of data center design temperature range, supply water temperature is improved, evaporative cooling cooling-water machine
The leaving water temperature that group produces high temperature cold water meets part-time design requirement, and power consumption is smaller, operation expense
It is lower.But it is limited by meteorological condition using only the cold water temperature that evaporative cooling water cooler is produced, in middle height
The summer in humidity area or the continuous rainy days of Arid Area, it is still desirable to which tradition machinery refrigeration water cooler produces high temperature
Cold water；And when producing cold water using the cooling water cooler of open type evaporation, it is existing to generate drift ice when operation for unit
As causing water loss, while extraneous sundries can also enter in cooling water, cause water pollution；Meanwhile traditional evaporation is cold
But severe cold weather is easy to freeze water cooler in winter, is sufficiently examined in fields such as the data centers for needing all-year-around cooling using needs
Consider antifreezing measures.
Utility model content
The purpose of the utility model is to provide a kind of encloseds of combination mechanical refrigeration to evaporate cooling-condensation water cooler, this
Unit can reduce the power consumption of mechanical refrigeration, save occupied area, while solve the problems, such as winter refrigeration and antifreeze.
The utility model is the technical scheme adopted is that a kind of enclosed of combination mechanical refrigeration evaporates cooling-condensation cold water
Unit includes packed tower and the indirect evaporating-cooling section being symmetrical set at left and right sides of packed tower, the left and right of packed tower
Two sides are symmetrical set there are two the first air inlet, and indirect evaporating-cooling section is provided with the second air inlet far from the side of packed tower
Mouthful, once air outlet, two the first air inlet difference are corresponding close to the setting of the side of packed tower for indirect evaporating-cooling section
Air outlet of the indirect evaporating-cooling section of side is connected to, and is additionally provided with condenser coil in packed tower, condenser coil is also connected with
There is mechanical refrigeration unit, packed tower is connected with water pipe G5, water pipe G5The other end be divided to two-way respectively with two groups of indirect evaporating-cooling sections
Connection, packed tower pass through water pipe G4Return water for the water supply of room conditioning end, room conditioning end passes through water pipe G7Divide two-way difference
It supplies water for two groups of indirect evaporating-cooling sections.
Packed tower includes shell a, and the roof of shell a is provided with exhaust outlet, is from top to bottom disposed with water distribution in shell a
Device a, filler b, chilled water coil, filler a and water tank a, water tank a pass through water pipe G1It is connect with water distributor a, water pipe G1On be provided with water
A is pumped, two the first air inlets are symmetrical set below the filler a at left and right sides of corresponding shell a, and two the first air inlets are equal
Equipped with homogenizing plate, the water outlet of chilled water coil passes through water pipe G4For the water supply of room conditioning end, the water inlet and water of chilled water coil
Pipe G5Connection.
Blower a is provided in exhaust outlet.
Indirect evaporating-cooling section includes shell b, and shell b is provided with the second air inlet on the side wall far from packed tower side
Mouthful, once air outlet is arranged in shell b on the side wall of packed tower side, and one time air outlet is connected to the first air inlet；In
Low efficient filter, heat exchange coil and plate pipe indirect evaporating-cooling unit, water pipe are disposed with along air-flow direction in shell b
G5One end and chilled water coil water inlet connect, water pipe G5The other end be divided to water outlet of the two-way respectively with two heat exchange coils
The return water of connection, room conditioning end passes through water pipe G7It is divided to two-way to connect respectively with the water inlet of two heat exchange coils.
The utility model is further characterized in that,
Plate pipe indirect evaporating-cooling unit includes the water distributor b from top to bottom set gradually, plate pipe indirect evaporating-cooling
Device and water tank b, water tank b pass through water pipe G6It is connect with water distributor b, water pipe G6On be additionally provided with water pump b.
Air outlet is provided on shell b roof, air outlet is located above water distributor b, is provided with blower b, In in air outlet
Auxiliary air air inlet is provided on the side wall of the corresponding shell b in the lower section of plate pipe indirect evaporation cooler.
Air-valve is provided between heat exchange coil and band-tube type indirect evaporation cooler.
Mechanical refrigeration unit includes by water pipe G8The evaporator and compressor of connection, evaporator pass through water pipe G2With it is cold
The water outlet connection of solidifying coil pipe, compressor pass through water pipe G3It is connect with the water inlet of condenser coil.
Water pipe G2On be provided with throttle valve.
Water pipe G4On be provided with valve a, water pipe G4On be provided with water pipe G9, water pipe G9On be provided with valve b, water pipe G9Pass through
It supplies water after evaporator for room conditioning end.
The beneficial effects of the utility model are:
(1) the utility model enclosed evaporate cooling-condensation water cooler, can all-year-around cooling, various modes switchover operation,
Preheating antifreezing measures are increased when winter operation, transition season combines mechanical refrigerated medium to take high temperature cold water, adopts using evaporation is cooling
It is lowered into the wet and dry bulb temperature of packed tower air with two-stage indirect evaporating-cooling section, produces the high temperature cold water of lower temperature, drops
Low condensation temperature, improves the evaporating temperature of evaporator, extends the time of the cooling operation of evaporation；
(2) enclosed of the utility model evaporates cooling-condensation water cooler, using the inside and outside cold machine for combining augmentation of heat transfer
Group form, the plate pipe indirect evaporation cooler section runner of use is wider, and moisture film is more uniform on the outside of plate tube wall, cast resistance
It is smaller, it is domestic to use stainless steel material mostly；
(3) enclosed of the utility model evaporates cooling-condensation water cooler, indirect-straight in summer and transition season operation
When connecing evaporation cooling water cooler (including packed tower and indirect evaporating-cooling section), pass through the adjusting for bypassing air-valve, according to weather
Condition is made after being mixed using the primary air and outdoor air that are all reduced by wet and dry bulb temperature after the pre-cooling of unit two sides heat exchange coil
For the auxiliary air on the outside of plate pipe indirect evaporation cooler pipe, can further decrease the primary air on the inside of pipe goes out wind-warm syndrome
Degree；
(4) enclosed of the utility model evaporates cooling-condensation water cooler, and high temperature cold water uses closed cycle, packed tower
Chilled water coil is inside arranged, coil pipe inner cold water is not affected by environment, avoids water pollution, prevents blocking end-equipment, will not
Pollute environment；Closed circle water system does not use plate heat exchanger simultaneously, saves land occupation and cleaning cost, avoids plate-type heat-exchange
Device heat transfer loss, integrated efficient；
(5) enclosed of the utility model evaporates cooling-condensation water cooler, air inlet air and circulated sprinkling water in packed tower
Take counter current contacting mode, heat and mass transfer enhancement effect；
(6) enclosed of the utility model evaporates cooling-condensation water cooler, condenser coil and cold water tray in packed tower
Conventional fillers are arranged between pipe to be arranged, in transition season, by evaporative cooling water cooler combine refrigeration cold water
Unit (including condenser coil, evaporator and compressor) produces high temperature cold water, first cold at this time after the circulation water spray in packed tower
But after condenser coil, the shower water for absorbing condenser heat passes through again after conventional fillers cool, then cooling chilled water coil；
(7) enclosed of the utility model evaporates cooling-condensation water cooler, and combination is arranged in the air inlet in packed tower
Formula filler, the combined stuffing are divided into two layers of arrangement: upper layer is cube filler, and lower layer is " V " type filler, will be filled out compared to traditional
Material bottom is arranged in above indirect evaporating-cooling section primary air air outlet, and setting in this way can efficiently use lower space, is being protected
Unit height is effectively reduced under the premise of card packed height, while lower section " V " type filler uses for reference the wind in mechanical refrigeration module machine
Cool condenser coiled tube arrangements mode is consistent compared with the air flow condition that air enters, and is more conducive to the progress of heat exchange, while filling out
Material tower air inlet adds homogenizing plate, optimizes the air current composition in packed tower, and heat and mass transfer enhancement can produce the height of lower temperature
Warm cold water；
(8) enclosed of the utility model evaporates cooling-condensation water cooler, by mechanical refrigeration water cooler, indirectly-direct
The integral types assembling such as cooling water cooler is evaporated, if there is redundant space that can arrange a buffer tank, considers the load-bearing of structure more
Indirect evaporating-cooling section is placed on the top of integral type unit by ability, and integral type unit reduces distributing system energy consumption, is increased
Storage water, convenient transportation, installation, maintenance promote COP when complete machine operation.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the enclosed evaporation cooling-condensation water cooler of combination mechanical refrigeration of the utility model
Figure；
Fig. 2 is the equipment installation position schematic diagram of the utility model enclosed evaporation cooling-condensation water cooler；
Fig. 3 is that the work of plate pipe indirect evaporation cooler in the utility model enclosed evaporation cooling-condensation water cooler is former
Manage schematic diagram；
Fig. 4 is the structural schematic diagram of homogenizing plate in the utility model enclosed evaporation cooling-condensation water cooler.
In figure, 1. second air inlets, 2. low efficient filters, 3. heat exchange coils, 4. air-valves, 5. auxiliary air air inlets, 6.
Water pump b, 7. blower b, 8. water distributor b, 9. band-tube type indirect evaporation coolers, 10. water pump a, 11. homogenizing plates, 12. filler a,
13. chilled water coil, 14. filler b, 15. condenser coils, 16. water distributor a, 17. blower a, 18. packed towers, 19. throttle valves, 20.
Evaporator, 21. compressors, 22. valve a, 23. valve b, 24. first air inlets, 25. exhaust outlets, 26. water tank a, 27. water tank b,
28. air outlet.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of enclosed of combination mechanical refrigeration of the utility model evaporates cooling-condensation water cooler, as shown in Fig. 1,3 and 4,
It include packed tower 18 and the indirect evaporating-cooling section being symmetrical set at left and right sides of packed tower 18, the left and right of packed tower 18
Two sides are symmetrical set there are two the first air inlet 24, indirect evaporating-cooling section far from the side of packed tower 18 be provided with second into
Air port 1, indirect evaporating-cooling section close to the side of packed tower 18 setting once air outlet, two the first air inlets 24 respectively with
Air outlet of its indirect evaporating-cooling section for corresponding to side is connected to, and is additionally provided with condenser coil 15 in packed tower 18, is condensed
Coil pipe 15 is also connected with mechanical refrigeration unit, and packed tower 18 is connected with water pipe G5, water pipe G5The other end be divided to two-way respectively with two groups
The connection of indirect evaporating-cooling section, packed tower 18 pass through water pipe G4Return water for the water supply of room conditioning end, room conditioning end is logical
Cross water pipe G7Being divided to two-way is respectively that two groups of indirect evaporating-cooling sections supply water, and transition season and summer condenser coil 15 are passed through refrigeration
Mechanical refrigeration is opened in agent；Winter condenser coil 15 is not passed through refrigerant, closes mechanical refrigeration.
Packed tower 18 includes shell a, and the roof of shell a is provided with exhaust outlet 25, is from top to bottom disposed in shell a
Water distributor a16, filler b14, chilled water coil 13, filler a12 and water tank a26, water tank a26 pass through water pipe G1Connect with water distributor a16
It connects, water pipe G1On be provided with water pump a10, two the first air inlets 24 below the filler a12 at left and right sides of corresponding shell a in pair
Claim setting, homogenizing plate 11 is equipped at two the first air inlets 24, the water outlet of chilled water coil 13 passes through water pipe G4For Interior Space
End is adjusted to supply water, the water inlet and water pipe G of chilled water coil 135Connection.
Filler a12 is combined stuffing, which is divided into two layers of arrangement, and upper layer is cube filler, and lower layer is " V "
Type filler.
Blower a17 is provided in exhaust outlet 25.
Indirect evaporating-cooling section includes shell b, and shell b is provided with the second air inlet on the side wall far from 18 side of packed tower
Once air outlet is arranged in mouth 1, shell b on the side wall of 18 side of packed tower, and an air outlet and the first air inlet 24 connect
It is logical；Low efficient filter 2, heat exchange coil 3 and plate pipe indirect evaporating-cooling list are disposed with along air-flow direction in shell b
Member, water pipe G5One end connect with the water inlet of chilled water coil 13, water pipe G5The other end divide two-way respectively with 18 two sides of packed tower
Heat exchange coil 3 water outlet connection, the return water of room conditioning end passes through water pipe G7Point two-way respectively with 18 two sides of packed tower
Heat exchange coil 3 water inlet connection.
Plate pipe indirect evaporating-cooling unit includes the water distributor b8 from top to bottom set gradually, plate pipe indirect evaporating-cooling
Device 9 and water tank b27, water tank b27 pass through water pipe G6It is connect with water distributor b8, water pipe G6On be additionally provided with water pump b6.
Air outlet 28 is provided on shell b roof, air outlet 28 is located above water distributor b8, is provided with wind in air outlet 28
Machine b7 is provided with auxiliary air air inlet 5 on the side wall of the corresponding shell b in the lower section of plate pipe indirect evaporation cooler 9.
Air-valve 4 is provided between heat exchange coil 3 and band-tube type indirect evaporation cooler 9, by heat exchange coil 3 etc. it is clammy but after
Outdoor fresh air a part by air-valve 4 enter 9 pipe of plate pipe indirect evaporation cooler on the outside of wet channel.
Mechanical refrigeration unit includes by water pipe G8The evaporator 20 and compressor 21 of connection, evaporator 20 pass through water pipe
G2It is connect with the water outlet of condenser coil 15, compressor 21 passes through water pipe G3It is connect with the water inlet of condenser coil 15.
Water pipe G2On be provided with throttle valve 19.
Water pipe G4On be provided with valve a22, water pipe G4On be provided with water pipe G9, water pipe G9On be provided with valve b23, water pipe G9
By being that room conditioning end is supplied water after evaporator 20.
As shown in Fig. 2, the integral types such as mechanical refrigeration unit, evaporative cooling water cooler are assembled, if having more
Complementary space can arrange a buffer tank more, consider the load-bearing capacity of structure, and indirect evaporating-cooling section is placed on integral type machine
The top of group, integral type unit reduce distributing system energy consumption, increase storage water, and convenient transportation, installation, maintenance are promoted whole
COP when machine is run.
The specific works mode of the enclosed evaporation cooling-condensation water cooler of the utility model is as follows:
(1) winter operation mode:
High temperature cold water is produced by evaporative cooling water cooler, specifically: the return water of room conditioning end is passed through
After the heat exchange coil 3 of unit two sides preheats outdoor fresh air, the chilled water coil 13 being passed through in packed tower 18 is preheated by heat exchange coil 3
Fresh air afterwards enters in packed tower 18 and the circulated sprinkling water in 13 outside of chilled water coil occurs caloic and exchanges, in chilled water coil 13
After return water is cooled, valve b23, Open valve a22 are closed, after high temperature cold water is made, air conditioning terminal in supply chamber.
(2) transition season operational mode:
High temperature cold water is produced by evaporative cooling water cooler combine refrigeration unit, and by indirect-direct
The cooling water that cooling water cooler produces condenser coil 15 is evaporated, specifically: the return water of room conditioning end is first passed through unit two
After outdoor fresh air is pre-chilled in the heat exchange coil 3 of side, then the chilled water coil 13 being passed through in packed tower 18, after being pre-chilled by heat exchange coil 3
Fresh air enters in packed tower 18 and caloic exchange, the return water in chilled water coil 13 occur for the circulated sprinkling water in 13 outside of chilled water coil
After cooled, valve a22, Open valve b23 are closed, then is passed through after evaporator 20 is cooled to design supply water temperature, supply chamber
Interior air conditioning terminal.
(3) summer operation mode:
High temperature cold water is produced by mechanical refrigeration unit, and condenser coil is produced by evaporative cooling water cooler
15 cooling water, specifically: after outdoor fresh air is pre-chilled in the heat exchange coil 3 that the return water of room conditioning end is first passed through unit two sides,
The chilled water coil 13 being passed through in packed tower 18 again closes valve a22, Open valve b23, then is passed through evaporator 20 and is cooled to and set
After counting supply water temperature, air conditioning terminal in supply chamber.
(4) plate pipe indirect evaporation cooler operation logic:
Plate pipe indirect evaporation cooler 9 only works in summer and transition season, as shown in Figure 3, in which:
Primary air process: it after outdoor fresh air first passes through the pre-cooling of the heat exchange coil 3 on the outside of unit, is steamed indirectly by band-tube type
Send out cooler 9 pipe in by further etc. it is clammy but after, into packed tower 18 in circulated sprinkling water occur caloic exchange；
Auxiliary air process: plate is entered by bypass air-valve 4 by the wet outdoor fresh air a part after cooling such as heat exchange coil 3
After wet channel on the outside of 9 pipe of pipe indirect evaporation cooler, after being mixed with the outdoor fresh air entered by auxiliary air air inlet 5,
Caloic occurs and exchanges with circulated sprinkling water in into the wet channel of pipe outer wall, after the primary air of coldplate inside pipe wall, by top
7 row of blower to environment.
Claims (7)
1. a kind of enclosed of combination mechanical refrigeration evaporates cooling-condensation water cooler, which is characterized in that include packed tower (18)
And the indirect evaporating-cooling section being symmetrical set at left and right sides of the packed tower (18), the left and right two of the packed tower (18)
Side is symmetrical set there are two the first air inlet (24), and the indirect evaporating-cooling section is provided with far from the side of packed tower (18)
Second air inlet (1), once air outlet is arranged close to the side of packed tower (18) in the indirect evaporating-cooling section, described in two
The air outlet connection of the indirect evaporating-cooling section of the corresponding side of first air inlet (24) difference, the packed tower (18)
It is inside additionally provided with condenser coil (15), the condenser coil (15) is also connected with mechanical refrigeration unit, and the packed tower (18) is even
It is connected to water pipe G5, the water pipe G5The other end be divided to two-way to connect respectively with two groups of indirect evaporating-cooling sections, the packed tower (18)
Pass through water pipe G4Return water for the water supply of room conditioning end, room conditioning end passes through water pipe G7Being divided to two-way is respectively two groups indirect
Cooling section is evaporated to supply water；
The packed tower (18) includes shell a, and the roof of the shell a is provided with exhaust outlet (25), in the shell a by up to
Under be disposed with water distributor a (16), filler b (14), chilled water coil (13), filler a (12) and water tank a (26), the water tank a
(26) pass through water pipe G1It is connect with water distributor a (16), the water pipe G1On be provided with water pump a (10), two first air inlets
(24) the corresponding left and right sides shell a is symmetrical set below the filler a (12), at two first air inlets (24)
It is equipped with homogenizing plate (11), the water outlet of the chilled water coil (13) passes through water pipe G4It is described cold for the water supply of room conditioning end
The water inlet and water pipe G of water coil (13)5Connection；
Blower a (17) are provided in the exhaust outlet (25)；
The indirect evaporating-cooling section includes shell b, and the shell b is provided on the side wall far from packed tower (18) side
Once air outlet, an outlet air is arranged in two air inlets (1), the shell b on the side wall of packed tower (18) side
Mouth is connected to the first air inlet (24)；Low efficient filter (2) is disposed with along air-flow direction in the shell b, is changed
Hot coil (3) and plate pipe indirect evaporating-cooling unit, the water pipe G5One end and the chilled water coil (13) water inlet connect
It connects, the water pipe G5The other end be divided to two-way to connect respectively with the water outlet of two heat exchange coils (3), room conditioning end return
Water passes through water pipe G7It is divided to two-way to connect respectively with the water inlet of two heat exchange coils (3).
2. a kind of enclosed of combination mechanical refrigeration according to claim 1 evaporates cooling-condensation water cooler, feature exists
It include that the water distributor b (8), the plate pipe indirect evaporation that from top to bottom set gradually are cold in, the plate pipe indirect evaporating-cooling unit
But device (9) and water tank b (27), the water tank b (27) pass through water pipe G6It is connect with water distributor b (8), the water pipe G6On also set up
There are water pump b (6).
3. a kind of enclosed of combination mechanical refrigeration according to claim 2 evaporates cooling-condensation water cooler, feature exists
In being provided on the shell b roof air outlet (28), the air outlet (28) is located above water distributor b (8), the outlet air
Blower b (7) are provided in mouth (28), are set on the side wall of the corresponding shell b in lower section of the plate pipe indirect evaporation cooler (9)
It is equipped with auxiliary air air inlet (5).
4. a kind of enclosed of combination mechanical refrigeration according to claim 2 evaporates cooling-condensation water cooler, feature exists
In being provided with air-valve (4) between the heat exchange coil (3) and the band-tube type indirect evaporation cooler (9).
5. a kind of enclosed of combination mechanical refrigeration according to claim 1 evaporates cooling-condensation water cooler, feature exists
In the mechanical refrigeration unit includes by water pipe G8The evaporator (20) of connection and compressor (21), the evaporator
(20) pass through water pipe G2It is connect with the water outlet of condenser coil (15), the compressor (21) passes through water pipe G3With condenser coil
(15) water inlet connection.
6. a kind of enclosed of combination mechanical refrigeration according to claim 5 evaporates cooling-condensation water cooler, feature exists
In the water pipe G2On be provided with throttle valve (19).
7. a kind of enclosed of combination mechanical refrigeration according to claim 5 evaporates cooling-condensation water cooler, feature exists
In the water pipe G4On be provided with valve a (22), the water pipe G4On be provided with water pipe G9, the water pipe G9On be provided with valve
B (23), the water pipe G9It is supplied water afterwards for room conditioning end by evaporator (20).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235443.7U CN209588260U (en) | 2019-02-25 | 2019-02-25 | A kind of enclosed evaporation cooling-condensation water cooler of combination mechanical refrigeration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235443.7U CN209588260U (en) | 2019-02-25 | 2019-02-25 | A kind of enclosed evaporation cooling-condensation water cooler of combination mechanical refrigeration |
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| CN209588260U true CN209588260U (en) | 2019-11-05 |
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ID=68356092
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256258A (en) * | 2020-02-26 | 2020-06-09 | 西安工程大学 | Evaporation condensation water chilling unit combined with fluorine pump for natural cooling |
| CN113654130A (en) * | 2021-07-20 | 2021-11-16 | 赵林巍 | Water temperature automatic cooling device |
-
2019
- 2019-02-25 CN CN201920235443.7U patent/CN209588260U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256258A (en) * | 2020-02-26 | 2020-06-09 | 西安工程大学 | Evaporation condensation water chilling unit combined with fluorine pump for natural cooling |
| CN113654130A (en) * | 2021-07-20 | 2021-11-16 | 赵林巍 | Water temperature automatic cooling device |
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