CN217154659U - Cold accumulation type cooling liquid circulating cooling system - Google Patents
Cold accumulation type cooling liquid circulating cooling system Download PDFInfo
- Publication number
- CN217154659U CN217154659U CN202122887097.0U CN202122887097U CN217154659U CN 217154659 U CN217154659 U CN 217154659U CN 202122887097 U CN202122887097 U CN 202122887097U CN 217154659 U CN217154659 U CN 217154659U
- Authority
- CN
- China
- Prior art keywords
- liquid
- communicated
- outlet
- inlet
- liquid supply
- 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
Images
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 discloses a cold accumulation type cooling liquid circulation cooling system, which comprises a refrigeration circulation loop consisting of a compressor, a condenser, a throttling device and an evaporator, a cooling liquid cold accumulation circulation loop consisting of a cold liquid box, a heat exchange tee joint, a radiator, a circulating pump and an evaporator, and a cooling liquid supply circulation loop consisting of the cold liquid box, a hot liquid box, a liquid supply tee joint, a liquid supply pump and a heat load; the refrigerant outlet of the compressor is communicated with the inlet of the condenser, the outlet of the condenser is communicated with the inlet of the throttling device, the outlet of the throttling device is communicated with the refrigerant inlet of the evaporator, and the refrigerant outlet of the evaporator is communicated with the refrigerant inlet of the compressor; the cooling liquid cold accumulation circulation is added between the air conditioning refrigeration circulation and the cooling liquid supply circulation, the cold energy produced by the refrigeration circulation can be accumulated under the condition that the heat load is not in operation, and the accumulated cold energy is used for cooling the heat load when the heat load is in operation, so that the power of a cooling system is effectively reduced, and the waste in resources is reduced.
Description
Technical Field
The utility model relates to a coolant liquid cooling back installation technical field especially relates to a cold-storage coolant liquid cooling back system.
Background
At present, cooling liquid circulation cooling equipment is widely used for cooling industrial equipment such as machine tools, welding machines, lasers and the like, and has the function of preparing chilled water to cool heating equipment.
When a common water circulation cooling device operates, the heating device and the cooling device work simultaneously to refrigerate in real time and cool the heating device. For some cooling devices (such as laser devices) which do not need to continuously work but have high heating power during working, a common scheme is to adopt real-time cooling devices for cooling, namely, cooling devices with the same cooling capacity as that of heating quantity to cool the heating devices in real time. The cooling system has high requirements on the power grid, and meanwhile, as the heating equipment does not work continuously, the use efficiency of the cooling equipment is not high, and unnecessary resource waste on the power grid and capital is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to compensate prior art's defect, provides a cold-storage coolant liquid circulative cooling system, can preserve the refrigerating output through the mode of cold-storage, takes away the calorific capacity of the equipment that generates heat in the refrigerating output short time that the equipment during operation that generates heat will be preserved.
The utility model discloses a realize through following technical scheme:
a cold accumulation type cooling liquid circulating cooling system comprises a refrigeration circulating loop consisting of a compressor, a condenser, a throttling device and an evaporator, a cooling liquid cold accumulation circulating loop consisting of a cold liquid box, a heat exchange tee joint, a radiator, a circulating pump and the evaporator, and a cooling liquid supply circulating loop consisting of the cold liquid box, a hot liquid box, a liquid supply tee joint, a liquid supply pump and a heat load;
the refrigerant outlet of the compressor is communicated with the inlet of the condenser, the outlet of the condenser is communicated with the inlet of the throttling device, the outlet of the throttling device is communicated with the refrigerant inlet of the evaporator, and the refrigerant outlet of the evaporator is communicated with the refrigerant inlet of the compressor;
the first outlet of the cold liquid tank is communicated with the inlet of a circulating pump, the outlet of the circulating pump is communicated with the inlet of a heat exchange tee joint, the first outlet of the heat exchange tee joint is communicated with the cooling liquid inlet of the evaporator, the cooling liquid outlet of the evaporator is communicated with the first inlet of the cold liquid tank, the second outlet of the heat exchange tee joint is communicated with the inlet of a radiator, and the outlet of the radiator is communicated with the second inlet of the cold liquid tank;
the outlet II of the cold liquid tank is communicated with the inlet I of the liquid supply tee joint, the outlet I of the hot liquid tank is communicated with the inlet II of the liquid supply tee joint, the outlet of the liquid supply tee joint is communicated with the inlet of the liquid supply pump, the outlet of the liquid supply pump is communicated with the inlet of the heat load, the outlet of the heat load is communicated with the inlet of the hot liquid tank, and the outlet II of the hot liquid tank is communicated with the inlet III of the cold liquid tank.
And a heat exchange tee in the cooling liquid supply circulation loop determines whether to start the flow direction of the cooling liquid of the refrigeration circulation loop and the cooling liquid cold accumulation circulation loop according to the environmental temperature.
The cooling liquid in the cooling liquid tank is pumped into the heat exchange tee joint through a circulating pump, and is selected according to the environmental temperature: firstly, an evaporator pumped into a refrigeration circulation loop exchanges heat with a refrigerant of the refrigeration circulation loop; pumping into a radiator, and returning to the cold liquid tank after heat exchange with ambient air for heat dissipation.
And a liquid supply tee joint in the cooling liquid supply circulation loop adjusts the actual liquid supply temperature in real time.
The cooled cooling liquid in the cold liquid box and the high-temperature cooling liquid in the hot liquid box flow into the liquid supply tee joint, after passing through the liquid supply pump, the liquid supply temperature is intelligently adjusted according to the actual liquid supply temperature after the liquid supply pump and the set liquid supply temperature in a contrasting mode, the actual liquid supply temperature is adjusted to the set liquid supply temperature, the mixed cooling liquid returns to the hot liquid box after absorbing heat through the heat load, and the excessive part flows into the cold liquid box.
The utility model has the advantages that: the utility model effectively reduces the power requirement of the cooling system, reduces the requirement of the cooling system on the power supply, and effectively reduces the resource waste; in winter, the low-temperature air in the environment is utilized, the temperature of the cooling liquid is effectively reduced, and the requirement on a power supply can be further reduced.
Drawings
Fig. 1 is a schematic view of the system of the present invention.
Detailed Description
The present invention is further illustrated in the following description with reference to fig. 1 and the following examples, as shown in fig. 1.
As shown in fig. 1, the cold storage type cooling liquid circulation cooling system comprises a refrigeration circulation loop 1 formed by sequentially communicating an evaporator 11, a compressor 12, a condenser 13 and a throttling device 14 through pipelines, a cooling liquid cold storage circulation loop 2 formed by a cold liquid tank 21, a circulation pump 25, a heat exchange tee 23, a radiator 24 and the evaporator 11, and a cooling liquid supply circulation loop 3 formed by the cold liquid tank 21, a hot liquid tank 22, a liquid supply tee 26, a liquid supply pump 27 and a heat load 28.
In the refrigeration cycle loop, an outlet of the compressor 12 is communicated with an inlet of the condenser 13 through a pipeline, an outlet of the condenser is communicated with an inlet of the throttling device 14 through a pipeline, an outlet of the throttling device is communicated with a refrigerant inlet of the evaporator 11 through a pipeline, and a refrigerant outlet of the evaporator is communicated with an inlet of the compressor through a pipeline, so that the refrigeration cycle loop is formed.
In the cooling liquid cold accumulation circulation loop, an outlet I of a cooling liquid tank 21 is communicated with an inlet of a circulation pump 25 through a pipeline, an outlet of the circulation pump is communicated with an inlet of a heat exchange tee joint 23 through a pipeline, an outlet I of the heat exchange tee joint is communicated with a cooling liquid inlet of an evaporator 11 through a pipeline, a cooling liquid outlet of the evaporator is communicated with an inlet I of the cooling liquid tank through a pipeline, an outlet II of the heat exchange tee joint is communicated with an inlet of a radiator 24 through a pipeline, and an outlet of the radiator is communicated with an inlet II of the cooling liquid tank through a pipeline.
In the cooling liquid supply circulation loop, the outlet two of the cold liquid box 21 is communicated with the inlet one of the liquid supply tee 26 through a pipeline, the outlet one of the hot liquid box 22 is communicated with the inlet two of the liquid supply tee, the outlet of the liquid supply tee is communicated with the inlet of the liquid supply pump 27 through a pipeline, the outlet of the liquid supply pump is communicated with the inlet of the heat load 28, the outlet of the heat load is communicated with the inlet of the hot liquid box through a pipeline, and the outlet two of the hot liquid box is communicated with the inlet three of the cold liquid box.
The evaporator 11 is internally provided with a cooling liquid channel and a refrigerant channel, the cooling liquid channel and the refrigerant channel form heat exchange, the refrigerant channel is communicated and connected between the compressor 11 and the throttling device 14, the inlet of the cooling liquid channel is communicated with the first outlet of the heat exchange tee 23 through a pipeline, and the outlet of the cooling liquid channel is communicated with the first inlet of the cold liquid tank 21 through a pipeline.
During cold accumulation, before the circulating pump is started, the heat exchange tee selects the flow direction of the cooling liquid in the cooling liquid cold accumulation circulation through the environmental temperature: when the ambient temperature is higher than the set transition temperature, the flow direction of the cooling liquid is as follows: the first outlet of the cold liquid tank 21, the circulating pump 25, the first outlet of the heat exchange tee joint, the evaporator 11 and the first inlet of the cold liquid tank reduce the temperature of the cooling liquid through the low-temperature refrigerant in the evaporator; when the ambient temperature is lower than the set transition temperature, the flow direction of the cooling liquid is as follows: the first outlet of the cold liquid tank 21, the circulating pump 25, the second outlet of the heat exchange tee joint, the radiator 24 and the second inlet of the cold liquid tank reduce the temperature of the cooling liquid through low-temperature air in the environment.
When the liquid supply is cooled, after the liquid supply pump 27 is started, the opening degree of the liquid supply tee 26 is adjusted in real time according to the comparison between the temperature of the cooling liquid between the outlet of the liquid supply pump 27 and the thermal load 28 and the set liquid supply temperature, and the liquid supply proportion of the cold liquid tank 21 and the hot liquid tank 22 is adjusted to enable the liquid supply temperature to be adjusted to the set value.
The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.
Claims (5)
1. The utility model provides a cold-storage coolant liquid circulative cooling system which characterized in that: the system comprises a refrigeration circulation loop consisting of a compressor, a condenser, a throttling device and an evaporator, a cooling liquid cold accumulation circulation loop consisting of a cold liquid box, a heat exchange tee joint, a radiator, a circulating pump and the evaporator, and a cooling liquid supply circulation loop consisting of the cold liquid box, a hot liquid box, a liquid supply tee joint, a liquid supply pump and a heat load;
the refrigerant outlet of the compressor is communicated with the inlet of the condenser, the outlet of the condenser is communicated with the inlet of the throttling device, the outlet of the throttling device is communicated with the refrigerant inlet of the evaporator, and the refrigerant outlet of the evaporator is communicated with the refrigerant inlet of the compressor;
the first outlet of the cold liquid tank is communicated with the inlet of a circulating pump, the outlet of the circulating pump is communicated with the inlet of a heat exchange tee joint, the first outlet of the heat exchange tee joint is communicated with the cooling liquid inlet of the evaporator, the cooling liquid outlet of the evaporator is communicated with the first inlet of the cold liquid tank, the second outlet of the heat exchange tee joint is communicated with the inlet of a radiator, and the outlet of the radiator is communicated with the second inlet of the cold liquid tank;
the outlet II of the cold liquid tank is communicated with the inlet I of the liquid supply tee joint, the outlet I of the hot liquid tank is communicated with the inlet II of the liquid supply tee joint, the outlet of the liquid supply tee joint is communicated with the inlet of the liquid supply pump, the outlet of the liquid supply pump is communicated with the inlet of the heat load, the outlet of the heat load is communicated with the inlet of the hot liquid tank, and the outlet II of the hot liquid tank is communicated with the inlet III of the cold liquid tank.
2. The cool storage type coolant circulation cooling system according to claim 1, characterized in that: and a heat exchange tee in the cooling liquid supply circulation loop determines whether to start the flow direction of the cooling liquid of the refrigeration circulation loop and the cooling liquid cold accumulation circulation loop according to the environmental temperature.
3. The cool storage type coolant circulation cooling system according to claim 2, characterized in that: the cooling liquid in the cooling liquid tank is pumped into the heat exchange tee joint through a circulating pump, and is selected according to the environmental temperature: firstly, pumping into an evaporator of a refrigeration cycle loop, and carrying out heat exchange with a refrigerant of the refrigeration cycle loop; pumping into a radiator, and returning to the cold liquid tank after heat exchange with ambient air for heat dissipation.
4. The regenerative coolant circulation cooling system according to claim 3, wherein: and a liquid supply tee joint in the cooling liquid supply circulation loop adjusts the actual liquid supply temperature in real time.
5. The regenerative coolant circulation cooling system according to claim 4, wherein: the cooled cooling liquid in the cold liquid box and the high-temperature cooling liquid in the hot liquid box flow into the liquid supply tee joint, after passing through the liquid supply pump, the liquid supply temperature is intelligently adjusted according to the actual liquid supply temperature after the liquid supply pump and the set liquid supply temperature in a contrasting mode, the actual liquid supply temperature is adjusted to the set liquid supply temperature, the mixed cooling liquid returns to the hot liquid box after absorbing heat through the heat load, and the excessive part flows into the cold liquid box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887097.0U CN217154659U (en) | 2021-11-19 | 2021-11-19 | Cold accumulation type cooling liquid circulating cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887097.0U CN217154659U (en) | 2021-11-19 | 2021-11-19 | Cold accumulation type cooling liquid circulating cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217154659U true CN217154659U (en) | 2022-08-09 |
Family
ID=82684232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122887097.0U Active CN217154659U (en) | 2021-11-19 | 2021-11-19 | Cold accumulation type cooling liquid circulating cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217154659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111170A (en) * | 2021-11-19 | 2022-03-01 | 合肥天鹅制冷科技有限公司 | Cold accumulation type cooling liquid circulating cooling system |
-
2021
- 2021-11-19 CN CN202122887097.0U patent/CN217154659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111170A (en) * | 2021-11-19 | 2022-03-01 | 合肥天鹅制冷科技有限公司 | Cold accumulation type cooling liquid circulating cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201344736Y (en) | Novel energy saving liquid cooling system | |
| CN104791925A (en) | Energy-saving type open cold supply system for cooling tower | |
| CN217154659U (en) | Cold accumulation type cooling liquid circulating cooling system | |
| CN201288351Y (en) | Automatic high-efficiency cooling system of digger hydraulic-oil | |
| CN203516008U (en) | A double recovery system for oil and gas heat | |
| CN213636112U (en) | Water chilling unit and energy storage system | |
| CN213657181U (en) | Novel energy storage battery water-cooling unit system | |
| CN210951940U (en) | Fluorine pump multi-connected refrigeration system | |
| CN219626748U (en) | Battery thermal management system of hybrid power commercial vehicle | |
| CN114111170A (en) | Cold accumulation type cooling liquid circulating cooling system | |
| CN216694162U (en) | Double-circulation coupled liquid cooling equipment with purity requirement | |
| CN217520084U (en) | Novel cooling device | |
| CN218379983U (en) | Heat exchange device and heat pump system | |
| CN206073778U (en) | Lathe chiller | |
| CN210128524U (en) | Multistage heat exchange air-cooling heat dissipation system for built-in display cabinet | |
| CN210050932U (en) | Closed space refrigerating structure | |
| CN210289855U (en) | Steam turbine lubricating oil quick auxiliary cooling device of steam power plant | |
| CN212132593U (en) | Cold and hot dual-purpose integral type heat pump cooling and heating machine | |
| CN209744602U (en) | Water chiller capable of rapidly cooling | |
| CN207744322U (en) | Composite electronic device heat dissipation system | |
| CN2581907Y (en) | Semiconductor refrigerating liquid circulation heat radiator | |
| CN112460863A (en) | Water chilling unit and refrigeration control method and device thereof | |
| CN221483924U (en) | Low-temperature passive cooling device for energy storage equipment | |
| CN218351539U (en) | Liquid cooling temperature control system for electrochemical energy storage battery | |
| CN216481354U (en) | Energy-saving device for refrigerating equipment utilizing winter indoor and outdoor temperature difference |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |