CN205909725U - Air cooling recirculated cooling water dry -type cold -storage exchanges cooling system again - Google Patents
Air cooling recirculated cooling water dry -type cold -storage exchanges cooling system again Download PDFInfo
- Publication number
- CN205909725U CN205909725U CN201620892557.5U CN201620892557U CN205909725U CN 205909725 U CN205909725 U CN 205909725U CN 201620892557 U CN201620892557 U CN 201620892557U CN 205909725 U CN205909725 U CN 205909725U
- Authority
- CN
- China
- Prior art keywords
- cooling
- air
- storage
- cold
- air cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to an air cooling recirculated cooling water dry -type cold -storage exchanges cooling system again at need cooling equipment external connection air cooling cooling back installation, links to each other through the pipeline and loops in, and air cooling cooling back installation accesss to and sets up cooling system again on the output pipeline who needs the cooling device, again cooling system for set up in the return circuit that last interchanger of output pipeline and storage system formed, still parallelly connected have air -cooled natural cooling device and a refrigeration and cooling system, its can select for use 2 at least air -cooled refrigeration and cooling devices or often the regulate cold charge put, the utility model discloses a mode that energy storage, cold and hot exchange and forced air cooling cooling were used simultaneously can reach energy saving, range of application purpose extensively.
Description
Technical field
This utility model belongs to the power plant cooling down system again that drought and water-scarce area is suitable for.
Background technology
In drought and water-scarce area, especially extreme dehydration area, the feature of summer climate is daytime temperature height, nighttime temperature
Low, day and night temperature is big.Part in this region has the industrial undertaking of the very big equipment of heat dissipation capacity, for ensureing the production peace of enterprise
Row for the national games, need to carry out cooling process by great equipment to heat dissipation capacity, to reach the safe operating temperature of equipment itself.For example generate electricity
Steam turbine in factory and the converter valve cooling system in subsidiary engine blood circulation, extra-high voltage DC transmission system DC current conversion station etc..Right
Drought and water shortage, especially extreme dehydration area, cooling recirculation system typically adopts air cooling system (also referred to as air cooling system), conventional big
The cooled temperature of type air cooling system interior circulation water is high 7～8 DEG C generally than outside atmosphere temperature.Because of extreme arid torrid climate Area during Summer
Meteorological condition is special, and the temperature on daytime is higher, often exceeds more than 32 DEG C so that the coolant-temperature gage after air cooling system cooling is at 39 DEG C
More than, require cooling inflow temperatures to have a special installation of safety requirements less than 38 DEG C for some, cooling water enter water temperature
Degree has exceeded the maximum safety temperature of its safe operation, need to carry out cooling further and process so as to the inflow temperature of recirculated water is low
Below safe temperature required by equipment, the normal operation that guarantee produces.Recirculated cooling water cools equipment from need
Draw and after air cooling cooling back installation cools down, if the temperature of its recirculated cooling water remains above cooled cooling system institute
During the highest safety value that need to lower the temperature with recirculated cooling water inlet temperature, could meet, after process of need to lowering the temperature again, the cooling system that is cooled
Safe operation require.
Generally, the mode processing frequently with water-spraying evaporation cooling of lowering the temperature again of recirculated cooling water, but in drought and water shortage, especially
It is extreme dehydration area, caloric value is larger, need the lower the temperature further system of process of recirculated cooling water to be or should not to prohibit the use of spray
The mode of water cooling, some areas are at all anhydrous to be gone to carry out spraying water, sprays to reach the purpose that evaporation cools.
The heat supply such as existing part steam power plant or big thermoelecrtic station, peak regulation station, heat exchange station, large-scale refrigeration plant, supply awkward silence at a meeting, adopt
Carry out saving in advance of heat or cold with energy-storage system, discharge heat again when needing and using or cold reach energy-conservation, peak regulation,
Ensure safety the purpose of heat supply, cooling.
Utility model content
The technical problem that this utility model is solved i.e. provide one kind be applied to drought and water-scarce area summer temp high when
The air cooling recirculated cooling water dry type cold-storage of the prestored cold storage capacity using exchanges cooling down system again.
The technological means that this utility model is adopted are as follows.
A kind of air cooling recirculated cooling water dry type cold-storage exchanges cooling system again, connects air cooling in the need device external that cools
Cooling back installation, is connected to form loop by pipeline, described air cooling cooling back installation leads to needs the defeated of cooling device
Go out and cooling system again is arranged on pipeline, then cooling system is the exchanger being arranged on described output channel and energy-storage system is formed
Loop, exchanger outlet is parallel with air-cooled natural cooling device.
Described energy-storage system comprises energy storage tank, the water circulating pump being arranged at energy storage tank entrance and outlet and some valves.
Described air-cooled natural cooling device outlet is parallel with refrigeration cool-down system, and it can be air cooling refrigeration heat sink
Or electricity heat sink or lithium bromide refrigerating device, at least 2 air cooling refrigeration heat sinks can be comprised in refrigeration cool-down system.
Have the beneficial effect that produced by this utility model.
1st, energy storage tank stores high-temperature cooling water and discharges the low-temperature cooling water saved in advance simultaneously and participates in heat exchange in sweltering heat,
Again cooling refrigeration is carried out to high-temperature cooling water after outdoor temperature dropping, can reach purpose of avoiding the peak hour.
2nd, by first natural cooling being carried out to high-temperature cooling water, the refrigeration unit setting in refrigeration cooling device can be greatly reduced
And refrigeration auxiliary equipment quantity, reduce equipment cost, but refrigeration unit and auxiliary equipment be preferably maintained at two sets or two sets with
On.When hot arid area day and night temperature is big, nocturnal temperature is low, when outdoor temperature is relatively low, using air-cooled natural cooling dress
Put and the recirculated cooling water being stored in higher temperature in energy storage tank is carried out natural cooling, cooling, can reach the purpose of energy saving.
3rd, in the form of exchanger, the leaving water temperature of exchanger cold water side cold water can be controlled adjusting according to practical situation
Whole, therefore its refrigeration plant prepared needed for low-temperature cold water can be selected for conventional type electrical chillers.
4th, under summer extremely hot weather operating mode, the instantaneous temperature reduction power consumption of cold storage cooling system again is relatively low,
The effectively save energy.
5th, winter is adopted with the area of central heating, the especially confession steam power plant of thermoelectricity connection, central heating pipe network sets
Put hold over system, be the trend that energy-conservation, safety heat from now on.Therefore, cooling system and winter heating system close dry energy storage again
With energy-storage system, not only can reduce system engineering cost, also can improve the utilization rate of energy-storage system.Cooling system is whole again for cold-storage
The occupation of land of system (inclusion energy-storage system) is relatively large；But as shared, that is, deduct the land used of energy-storage system with heat reservoir, it is certainly
Body land used is relatively fewer.
6th, because the ambient temperature of various places differs larger, the sweltering heat of part summer, arid area, the outside air temperature of its summer day
Higher.Lowering the temperature again by the way of cold accumulation system+exchanger+refrigeration unit of recirculated cooling water, can be applicable to any area
The lowering the temperature again of recirculated cooling water on.
Brief description
Fig. 1 is the schematic diagram that air cooling recirculated cooling water dry type cold-storage of the present utility model exchanges cooling system again.
Specific embodiment
The widely used air cooling recirculated cooling water dry type cold-storage of this utility model protection exchanges cooling system again.
As shown in figure 1, cooling equipment 1 external connection air cooling cooling back installation 2 in need, it is connected to form by pipeline
Loop, air cooling cooling back installation 2 leads to and arranges cooling system again on the output channel 21 need cooling device 1, and this drops again
Warm system is the loop that the exchanger 3 being arranged on output channel 21 and energy-storage system are formed, and the outlet of this exchanger 3 is parallel with
Air-cooled natural cooling device 4.
Energy-storage system wherein comprises energy storage tank 5, the water circulating pump being arranged at energy storage tank outlet and some valves, in order to more preferable
The function of ensureing cooling, air-cooled natural cooling device 4 exports and is also parallel with refrigeration cool-down system, and it can be selected for as special work
The air cooling refrigeration heat sink of condition or conventional use of electricity heat sink or lithium bromide refrigerating device.According to existing design mould
Formula, can comprise at least 2 air cooling refrigeration heat sinks in air cooling refrigeration cooling system 6, it arranges not according to the actual requirements
Same quantity, here no longer specifically limits.
When actually used, the high temperature circulation cooling water after needing cooling device 1 heat absorption to heat up flow to air cooling circulation
Chiller 2 carries out cooling down, then flows back and the need equipment of cooling is lowered the temperature.
As shown in figure embodiment, under conditions of summer sweltering heat, through air cooling cooling back installation 2 Posterior circle cooling water not
Reach requirement temperature.In energy-storage system, the low-temperature cooling water of storage exports to exchanger 3, not up to requires the circulating cooling of temperature
Water completely or partially enters exchanger 3 and carries out heat exchange with above-mentioned low-temperature cooling water, reaches the recirculated cooling water after temperature requirement
Returning output channel 21 entrance needs cooling device 1 to use.
High-temperature cooling water after absorption heat briefly returns to energy storage tank 5 and stores.After outside air temperature reduces, high-temperature cooling water is from storage
Energy tank 5 returns energy storage tank 5 after exiting into air-cooled natural cooling device 4 cooling, flows out air-cooled natural cooling if necessary
Return to cold accumulation system after air cooling refrigeration cooling system 6 is lowered the temperature again after device to store for future use.Above recirculated cooling water and high,
The selective flowing of low-temperature cooling water is realized by the multiple valve collective effects on different pipelines.Energy-storage system stores cold water
Turnover water temperature then according to the type selecting of natural cooling device, the type of refrigeration unit, the water temperature of recirculated cooling water and outdoor environment
The factors such as temperature together decide on.
Dry type cold-storage of the present utility model exchanges the setting of heat sink, simple system again, runs easy to control, meets dry
The recirculated cooling water of non-irrigated water-deficient area summer is lowered the temperature needs again, also has following advantage.
1st, energy storage tank stores high-temperature cooling water and discharges the low-temperature cooling water saved in advance simultaneously and participates in heat exchange in sweltering heat,
Again cooling refrigeration is carried out to high-temperature cooling water after outdoor temperature dropping, can reach purpose of avoiding the peak hour.
2nd, by first natural cooling being carried out to high-temperature cooling water, the refrigeration unit setting in refrigeration cooling device can be greatly reduced
And refrigeration auxiliary equipment quantity, reduce equipment cost, but refrigeration unit and auxiliary equipment be preferably maintained at two sets or two sets with
On.When hot arid area day and night temperature is big, nocturnal temperature is low, when outdoor temperature is relatively low, using air-cooled natural cooling dress
Put and the recirculated cooling water being stored in higher temperature in energy storage tank is carried out natural cooling, cooling, can reach the purpose of energy saving.
3rd, in the form of exchanger, the leaving water temperature of exchanger cold water side cold water can be controlled adjusting according to practical situation
Whole, therefore its refrigeration plant prepared needed for low-temperature cold water can be selected for conventional type electrical chillers.
4th, under summer extremely hot weather operating mode, the instantaneous temperature reduction power consumption of cold storage cooling system again is relatively low,
The effectively save energy.
5th, winter is adopted with the area of central heating, the especially confession steam power plant of thermoelectricity connection, central heating pipe network sets
Put hold over system, be the trend that energy-conservation, safety heat from now on.Therefore, cooling system and winter heating system close dry energy storage again
With energy-storage system, not only can reduce system engineering cost, also can improve the utilization rate of energy-storage system.Cooling system is whole again for cold-storage
The occupation of land of system (inclusion energy-storage system) is relatively large；But as shared, that is, deduct the land used of energy-storage system with heat reservoir, it is certainly
Body land used is relatively fewer.
6th, because the ambient temperature of various places differs larger, the sweltering heat of part summer, arid area, the outside air temperature of its summer day
Higher.Lowering the temperature again by the way of cold accumulation system+exchanger+refrigeration unit of recirculated cooling water, can be applicable to any area
The lowering the temperature again of recirculated cooling water on.
Claims (5)
1. a kind of air cooling recirculated cooling water dry type cold-storage exchanges cooling system again, connects air cooling and follows in the need device external that cools
Ring chiller, is connected to form loop by pipeline it is characterised in that described air cooling cooling back installation leads to and need to cool
Cooling system again is arranged on the output channel of device, described cooling system again be the exchanger that is arranged on described output channel and
The loop that energy-storage system is formed, described exchanger outlet is parallel with air-cooled natural cooling device.
2. air cooling recirculated cooling water dry type cold-storage as claimed in claim 1 exchanges cooling system it is characterised in that described storage again
System can comprise energy storage tank, the water circulating pump being arranged at energy storage tank entrance and outlet and some valves.
3. air cooling recirculated cooling water dry type cold-storage as claimed in claim 1 exchanges cooling system it is characterised in that described wind again
The outlet of cold type natural cooling device is parallel with refrigeration cool-down system.
4. air cooling recirculated cooling water dry type cold-storage as claimed in claim 3 exchanges cooling system it is characterised in that described system again
Cold cooling system is air cooling refrigeration heat sink or electric heat sink or lithium bromide refrigerating device.
5. air cooling recirculated cooling water dry type cold-storage as claimed in claim 4 exchanges cooling system again, described refrigeration cool-down system
Inside comprise at least 2 air cooling refrigeration heat sinks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892557.5U CN205909725U (en) | 2016-08-17 | 2016-08-17 | Air cooling recirculated cooling water dry -type cold -storage exchanges cooling system again |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892557.5U CN205909725U (en) | 2016-08-17 | 2016-08-17 | Air cooling recirculated cooling water dry -type cold -storage exchanges cooling system again |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205909725U true CN205909725U (en) | 2017-01-25 |
Family
ID=57801242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892557.5U Active CN205909725U (en) | 2016-08-17 | 2016-08-17 | Air cooling recirculated cooling water dry -type cold -storage exchanges cooling system again |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205909725U (en) |
-
2016
- 2016-08-17 CN CN201620892557.5U patent/CN205909725U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102435032B (en) | Sealed type circulating water cooling device and method | |
| CN102435033B (en) | Closed type circulation water cooling device and method thereof | |
| CN104613577B (en) | Internal melt ice-chilling air conditioning system and its operation method | |
| CN103582396A (en) | Outer cooling system with stored cold for direct current converter valve and operation method thereof | |
| CN203375584U (en) | Cold and heat storage type solar air conditioning device | |
| CN103580504B (en) | Extra-valve cooling system used for direct current converter valve and operating method thereof | |
| CN109163576B (en) | Anti-freezing energy-saving heat pipe cooling system and control method thereof | |
| CN102155772A (en) | Cascaded ice-storage air conditioning system and method utilizing same to supply cold air for air conditioner | |
| CN107196461B (en) | Composite cooling system | |
| CN102628624A (en) | Cascade lithium bromide refrigeration and cold storage system | |
| CN103225861B (en) | Cold and hot amount storage type solar airconditioning system | |
| CN202692337U (en) | Follow-up energy-saving management control system for load of central air conditioner of electrical power system | |
| CN205909725U (en) | Air cooling recirculated cooling water dry -type cold -storage exchanges cooling system again | |
| CN205909620U (en) | Mixing of air cooling recirculated cooling water dry -type cold -storage is cooling system again | |
| CN205265542U (en) | Change of current valve separately cooling is system but | |
| CN204460843U (en) | A kind of cold and hot multi-generation system based on electric power plant circulating water UTILIZATION OF VESIDUAL HEAT IN | |
| CN207936542U (en) | A kind of low temperature natural coldness resource utilizing system | |
| CN207456001U (en) | A kind of technical cooling water system | |
| CN113710076B (en) | Flexible direct-current transmission converter valve cooling system | |
| CN205909605U (en) | Air cooling recirculated cooling water dry -type exchanges cooling system again | |
| CN206389665U (en) | A kind of cooling system | |
| CN205909726U (en) | Mixing of air cooling recirculated cooling water dry -type is cooling system again | |
| CN215176343U (en) | Heat energy utilization system of food freeze-drying plant | |
| CN205909580U (en) | Direct forced air cooling of air cooling recirculated cooling water is cooling system again | |
| BG2047U1 (en) | Thermal power plant with absorption lithium bromide refrigerating machine operating as a heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |