CN109442799A - A kind of natural cooling source cold accumulation system - Google Patents
A kind of natural cooling source cold accumulation system Download PDFInfo
- Publication number
- CN109442799A CN109442799A CN201811446786.4A CN201811446786A CN109442799A CN 109442799 A CN109442799 A CN 109442799A CN 201811446786 A CN201811446786 A CN 201811446786A CN 109442799 A CN109442799 A CN 109442799A
- Authority
- CN
- China
- Prior art keywords
- water
- cold
- cooling
- storage
- outlet pipe
- 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.)
- Withdrawn
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 238000009825 accumulation Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 181
- 238000003860 storage Methods 0.000 claims abstract description 71
- 239000000498 cooling water Substances 0.000 claims abstract description 61
- 238000007710 freezing Methods 0.000 claims abstract description 15
- 230000008014 freezing Effects 0.000 claims abstract description 15
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention relates to a kind of natural cooling source cold accumulation systems, the system includes heat exchanger, cooling water circulation unit, water cold storage unit and freezing water circulation unit, heat exchanger, which is equipped with, stores cold water inlet, cold-storage water outlet pipe, circulating water inlet, circulating water outlet pipe, water cold storage unit is connected with storage cold water inlet, cold-storage water outlet pipe respectively, cooling water circulation unit is connected with circulating water inlet, circulating water outlet pipe respectively, and freezing water circulation unit is connected with circulating water inlet, circulating water outlet pipe respectively.Compared with prior art, the present invention is by increasing water cold storage unit, make full use of night in the winter lower environment of outdoor temperature, cooling water cool down and cooling capacity is stored in water cold storage unit, convenient for providing cooling capacity in the day temperature relatively high period for chilled water, energy consumption is reduced, operating cost is reduced.
Description
Technical field
The invention belongs to plant area's chilled water hydrotechny fields, are related to a kind of natural cooling source cold accumulation system.
Background technique
The freezing water supply system of plant area generally comprises refrigerator and cooling tower, and cooling tower is using recirculated cooling water as Jie
Matter carries out evaporative heat loss after carrying out forced convertion with air, by the systemic heat dissipation of system into atmosphere, and obtains low temperature
Cooling water, low-temperature cooling water enters in refrigerator condenser and exchanges heat with refrigerant later, provides cooling capacity for refrigerant；Low temperature
Refrigerant freezes to high temperature chilled water, obtains low temperature chilled water, is used for workshop end cold equipment.
Wherein, refrigerator at work, is freezed by the phase transformation of compressor converted variable refrigerant using electric energy, is not only disappeared
A large amount of electric energy have been consumed, and will affect the stabilization of voltage and the normal electricity consumption of other equipment in peak of power consumption.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of natural cooling source cold-storages
System.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of natural cooling source cold accumulation system, the system include heat exchanger, cooling water circulation unit, water cold storage unit and freezing
Water circulation unit, the heat exchanger are equipped with storage cold water inlet, cold-storage water outlet pipe, circulating water inlet, recirculated water and go out
Water pipe, the water cold storage unit are connected with storage cold water inlet, cold-storage water outlet pipe respectively, and the cooling water recycles single
Member is connected with circulating water inlet, circulating water outlet pipe respectively, and the freezing water circulation unit is intake with recirculated water respectively
Pipe, circulating water outlet pipe are connected.In winter when night low temperature, cooling water circulation unit is cold to recycling using outdoor Cryogenic air
But water carries out forced convertion, obtains low-temperature cooling water, and transmit cooling capacity by heat exchanger and store into water cold storage unit；?
In the day temperature relatively high period, the cooling capacity of cold-storage water is transferred to chilled water circulation by heat exchanger by water cold storage unit
In unit, used for workshop end cold equipment.
The heat exchanger is plate heat exchanger as a preferred technical solution,.
Further, the cooling pond that the cooling water circulation unit includes cooling tower and is connected with cooling tower,
The cooling tower is connected with circulating water outlet pipe, and the cooling pond is connected with circulating water inlet.Cooling pond
In low-temperature cooling water enter in heat exchanger through circulating water inlet, with room temperature cold-storage water heat exchange after become high-temperature cooling water, it
Enter in cooling tower by circulating water outlet pipe and cool down with Cryogenic air heat loss through convection outside night in winter room, and is stored in cooling water
Chi Zhong.
Further, cooling water supply pipe, the cooling are equipped between the cooling pond and circulating water inlet
Water water supplying pipe is equipped with cooling water supply pipe water pump.Cooling water supply pipe water pump is sent into circulating water inlet after cooling water pressurizes
In.
Further, cooling water return pipe, the cooling water are equipped between the cooling tower and circulating water outlet pipe
Cooling water flow regulating valve is equipped on water supplying pipe and cooling water return pipe.The circulation of cooling water flow adjusting valve regulation cooling water
On-off between flow and entire cooling water circulation unit and heat exchanger.
Further, the water cold storage unit includes being connected respectively with storage cold water inlet, cold-storage water outlet pipe
Water cold storage tank.Room temperature cold-storage water in water cold storage tank enters in heat exchanger through storing cold water inlet, after low-temperature cooling water heat exchange
It is recycled into water cold storage tank as Low Temperature Storage cold water, and through cold-storage water outlet pipe, the cooling capacity of low-temperature cooling water is stored up
It deposits.
Further, the storage cold water inlet, which is equipped with, stores cold water inlet water pump and cold-storage Water flow adjusting valve.
It stores cold water inlet water pump to pressurize to cold-storage water, cold-storage Water flow adjusting valve adjusts the circular flow of cold-storage water.
Further, the freezing water circulation unit include the chilled water water supplying pipe that is connected with circulating water outlet pipe with
And the chilled water return pipe being connected with circulating water inlet.The high temperature chilled water flowed out from workshop end cold equipment is chilled
Water return pipe enters in heat exchanger, becomes low temperature chilled water after being exchanged heat with Low Temperature Storage cold water, later chilled water water supplying pipe
It returns to workshop end cold equipment and continues cooling supply.
Further, chilled water flow adjustable valve is equipped on the chilled water water supplying pipe and chilled water return pipe.It is cold
Freeze Water flow adjusting valve to adjust the circular flow of chilled water and entirely freeze the on-off between water circulation unit and heat exchanger.
Further, refrigerator is equipped between the cooling water circulation unit and freezing water circulation unit.When evening summer
Between outdoor temperature it is higher, it is difficult to when meeting requirement of the cold-storage water to cooling capacity, assisted refrigeration is carried out by refrigerator.
The present invention is in practical application, when night, outdoor temperature are lower in winter, using cooling water circulation unit to following
Ring cooling water freezes, and obtains low-temperature cooling water, and transmit cooling capacity by heat exchanger and store into water cold storage unit；?
In the day temperature relatively high period, the cooling capacity of cold-storage water is transferred to chilled water circulation by heat exchanger by water cold storage unit
In unit, used for workshop end cold equipment.
Compared with prior art, the invention has the characteristics that:
1) by increasing water cold storage unit, night in the winter lower environment of outdoor temperature is made full use of, cooling water is carried out
Cool down and simultaneously cooling capacity is stored in water cold storage unit, it is cold convenient for providing in the day temperature relatively high period for chilled water
Amount reduces energy consumption, reduces operating cost；
2) night in winter outdoor temperature is lower, can not only obtain the lower cooling water of temperature, and be more advantageous to cooling
The cooling capacity of water is stored in recirculated water, reduces loss of the cooling capacity in storage, and natural cooling source efficiency of storage is high；
3) night is the paddy electricity period, and storage natural cooling source cost is minimum, and in the naturally cold of release on daytime night storage
Opening of device quantity is reduced in source, realizes economical operation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention in the work of cold-storage mode；
Fig. 2 is structural schematic diagram of the present invention when letting cool mode work；
Description of symbols in figure:
1-heat exchanger, 101-store cold water inlet, 102-cold-storage water outlet pipes, 103-circulating water inlets, 104-
It is circulating water outlet pipe, 2-cooling towers, 3-cooling ponds, 4-cooling water supply pipes, 5-cooling water supply pipe water pumps, 6-cold
But water return pipe, 7-cooling water flow regulating valves, 8-water cold storage tanks, 9-store cold water inlet water pump, 10-cold-storage water flows
Regulating valve, 11-chilled water water supplying pipes, 12-chilled water return pipes, 13-chilled water flow adjustable valves, 14-refrigerators.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment:
A kind of natural cooling source cold accumulation system, including heat exchanger 1, cooling water circulation unit, water cold storage unit and chilled water follow
Ring element, heat exchanger 1 are equipped with storage cold water inlet 101, cold-storage water outlet pipe 102, circulating water inlet 103, recirculated water and go out
Water pipe 104, water cold storage unit are connected with storage cold water inlet 101, cold-storage water outlet pipe 102 respectively, cooling water circulation unit
Be connected respectively with circulating water inlet 103, circulating water outlet pipe 104, freezing water circulation unit respectively with circulating water inlet
103, circulating water outlet pipe 104 is connected.
Wherein, cooling water circulation unit includes cooling tower 2 and the cooling pond being connected with cooling tower 23, cooling tower 2
It is connected with circulating water outlet pipe 104, cooling pond 3 is connected with circulating water inlet 103.Cooling pond 3 and recirculated water into
Cooling water supply pipe 4 is equipped between water pipe 103, cooling water supply pipe 4 is equipped with cooling water supply pipe water pump 5.Cooling tower 2 with follow
It is equipped with cooling water return pipe 6 between ring water outlet pipe 104, is equipped with cooling water in cooling water supply pipe 4 and cooling water return pipe 6
Flow control valve 7.
Water cold storage unit includes the water cold storage tank 8 being connected respectively with storage cold water inlet 101, cold-storage water outlet pipe 102.
It stores cold water inlet 101 and is equipped with and store cold water inlet water pump 9 and cold-storage Water flow adjusting valve 10.
Freezing water circulation unit includes the chilled water water supplying pipe 11 and and recirculated water being connected with circulating water outlet pipe 104
The chilled water return pipe 12 that water inlet pipe 103 is connected.Chilled water is equipped on chilled water water supplying pipe 11 and chilled water return pipe 12
Flow control valve 13.
Refrigerator 14 is equipped between cooling water circulation unit and freezing water circulation unit.
In practical application, as shown in Figure 1, utilizing cooling water circulation unit when night, outdoor temperature are lower in winter
Freeze to recirculated cooling water, obtains low-temperature cooling water, and cooling capacity is transmitted and is stored to water cold storage unit by heat exchanger 1
In；As shown in Fig. 2, water cold storage unit passes through heat exchanger 1 for the cooling capacity of cold-storage water in the day temperature relatively high period
It is transferred in freezing water circulation unit, is used for workshop end cold equipment.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (9)
1. a kind of natural cooling source cold accumulation system, which is characterized in that the system includes heat exchanger (1), cooling water circulation unit, water storage
Cold unit and freezing water circulation unit, the heat exchanger (1), which is equipped with, stores cold water inlet (101), cold-storage water outlet pipe
(102), circulating water inlet (103), circulating water outlet pipe (104), the water cold storage unit respectively with store cold water inlet
(101), cold-storage water outlet pipe (102) is connected, the cooling water circulation unit respectively with circulating water inlet (103), follow
Ring water outlet pipe (104) is connected, and the freezing water circulation unit is discharged with circulating water inlet (103), recirculated water respectively
Pipe (104) is connected.
2. a kind of natural cooling source cold accumulation system according to claim 1, which is characterized in that the cooling water circulation unit
Including cooling tower (2) and the cooling pond (3) being connected with cooling tower (2), the cooling tower (2) and circulating water outlet pipe
(104) it is connected, the cooling pond (3) are connected with circulating water inlet (103).
3. a kind of natural cooling source cold accumulation system according to claim 2, which is characterized in that the cooling pond (3) with
Cooling water supply pipe (4) are equipped between circulating water inlet (103), the cooling water supply pipe (4) is supplied equipped with cooling water
Water pump (5).
4. a kind of natural cooling source cold accumulation system according to claim 3, which is characterized in that the cooling tower (2) with follow
Cooling water return pipe (6), the cooling water supply pipe (4) and cooling water return pipe (6) are equipped between ring water outlet pipe (104)
On be equipped with cooling water flow regulating valve (7).
5. a kind of natural cooling source cold accumulation system according to claim 1, which is characterized in that the water cold storage unit includes
The water cold storage tank (8) being connected respectively with storage cold water inlet (101), cold-storage water outlet pipe (102).
6. a kind of natural cooling source cold accumulation system according to claim 5, which is characterized in that the storage cold water inlet
(101) it is equipped with and stores cold water inlet water pump (9) and cold-storage Water flow adjusting valve (10).
7. a kind of natural cooling source cold accumulation system according to claim 1, which is characterized in that the freezing water circulation unit
It is connected including the chilled water water supplying pipe (11) being connected with circulating water outlet pipe (104) and with circulating water inlet (103)
Chilled water return pipe (12).
8. a kind of natural cooling source cold accumulation system according to claim 7, which is characterized in that the chilled water water supplying pipe
(11) and on chilled water return pipe (12) it is equipped with chilled water flow adjustable valve (13).
9. a kind of natural cooling source cold accumulation system according to claim 1, which is characterized in that the cooling water circulation unit
Refrigerator (14) are equipped between freezing water circulation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446786.4A CN109442799A (en) | 2018-11-29 | 2018-11-29 | A kind of natural cooling source cold accumulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446786.4A CN109442799A (en) | 2018-11-29 | 2018-11-29 | A kind of natural cooling source cold accumulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109442799A true CN109442799A (en) | 2019-03-08 |
Family
ID=65554513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811446786.4A Withdrawn CN109442799A (en) | 2018-11-29 | 2018-11-29 | A kind of natural cooling source cold accumulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442799A (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 |
-
2018
- 2018-11-29 CN CN201811446786.4A patent/CN109442799A/en not_active Withdrawn
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 |
|---|---|---|
| CN100419349C (en) | Refrigeration system | |
| CN101424472B (en) | Water-cooling system for production facility | |
| CN104791925A (en) | Energy-saving type open cold supply system for cooling tower | |
| CN109442818B (en) | Cooling water flow distribution water conservancy balance system | |
| CN104896641A (en) | Double-evaporator dynamic ice cold storage system | |
| CN204555111U (en) | Energy-saving open cooling tower cold supply system | |
| CN111565543A (en) | Water-cooling natural cooling refrigerant direct cooling refrigeration system | |
| CN204730381U (en) | Double evaporators dynamic ice cold storage system | |
| CN201666706U (en) | Refrigerating system | |
| CN105444309A (en) | Air conditioner and refrigeratory system for LNG ship | |
| CN113923937A (en) | Energy-saving cooling control method and system for data center | |
| CN109442799A (en) | A kind of natural cooling source cold accumulation system | |
| CN209230071U (en) | A kind of natural cooling source cold accumulation system | |
| CN201731581U (en) | Novel water cold accumulation system | |
| CN102735007A (en) | All-year cold load energy-saving support system for nuclear waste plant processes of nuclear power station | |
| CN206347796U (en) | A kind of process water direct cooling system cooled down for equipment | |
| CN109442802A (en) | A kind of economic benefits and social benefits water cooler cold-hot combined supply system | |
| CN101424475B (en) | Mobile ice water device | |
| CN212132593U (en) | Cold and hot dual-purpose integral type heat pump cooling and heating machine | |
| CN211451096U (en) | Integrated hybrid cycle system heat pump cooling and heating machine | |
| CN210568960U (en) | Anti-freezing machine room air conditioning device with efficient heat exchange at user side | |
| CN208794579U (en) | A kind of Summer and winter switching energy-saving freezing water system | |
| CN201259287Y (en) | Cold storage air conditioner system for enhancing cold-storage density | |
| CN202281344U (en) | Four-pipe air conditioning cold and heat source system with heat recovery function | |
| CN219103375U (en) | Hot water waste heat utilization system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190308 |
|
| WW01 | Invention patent application withdrawn after publication |