CN106468465A - Winter energy reclaims refrigeration system and its refrigerating method - Google Patents
Winter energy reclaims refrigeration system and its refrigerating method Download PDFInfo
- Publication number
- CN106468465A CN106468465A CN201510524399.8A CN201510524399A CN106468465A CN 106468465 A CN106468465 A CN 106468465A CN 201510524399 A CN201510524399 A CN 201510524399A CN 106468465 A CN106468465 A CN 106468465A
- Authority
- CN
- China
- Prior art keywords
- blood circulation
- water pump
- outlet
- entrance
- butterfly valve
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
Abstract
The present invention relates to winter energy reclaims refrigeration system, including outdoor heat release blood circulation, indoor heat absorption blood circulation and antifreeze blood circulation；Outdoor heat release blood circulation is connected with indoor heat absorption blood circulation, antifreeze blood circulation.Its method includes, when outdoor temperature controller detection outdoor temperature≤- 10 °, starting air-cooler, starting the water pump of water pump branch road；Open the first electric turbine butterfly valve simultaneously, close the second electric turbine butterfly valve, refrigerating water pump drives the medium in pond through the secondary entrance of the second plate type heat exchanger, carry out heat exchange with outdoor low temperature refrigerant medium, it is stand-by that the secondary outlet through the second plate type heat exchanger for the medium after cooling is back to pond.During the present invention uses in the winter time, handpiece Water Chilling Units, without participating in system operation 3～4 months, have significantly delayed the consumption of handpiece Water Chilling Units consumable accessory, have extended the life-span of whole handpiece Water Chilling Units.
Description
Technical field
The present invention relates to air-conditioning technical field is and in particular to one kind can maximally utilize winter outdoor temp
Degree reduces cost conveys energy recovery system and its refrigerating method of low-temperature receiver.
Background technology
Commercial production grows stronger day by day, and the rapid government of development promotes energetically for energy-saving and emission-reduction, advocates each
Individual Energy Saving in Industrial Enterprises reduces discharging, and is a no small energy consumption for former refrigeration system for electric energy, if sharp
Energy consumption can be greatly reduced with energy-saving equipment, operating cost and energy consumption will be reduced.
Cold is provided to obtain scholar and engineers and technicians in the industry using outdoor Cryogenic air for indoor
Concern, and in different forms launch engineering and technological research.Current refrigeration system relies primarily on cold
Water dispenser group cools to the medium needed for user, but the compression electric power of handpiece Water Chilling Units is relatively
Greatly, the 70% about of whole refrigeration system, and the northeastward relatively low feelings of regional ambient temperature are accounted for
Whole year operation handpiece Water Chilling Units are needed, therefore power consumption is big, limited lifetime increases consumable accessory under condition
Replacement frequency, virtually increased maintaining expense.
Content of the invention
It is an object of the present invention to provide a kind of utilization winter outdoor temperature convey low-temperature receiver energy recovery system and
Its refrigerating method, to overcome above-mentioned defect.
The present invention be employed technical scheme comprise that for achieving the above object：Winter energy reclaims refrigeration system, bag
Include outdoor heat release blood circulation, indoor heat absorption blood circulation and antifreeze blood circulation；Outdoor heat release circulation
System is connected with indoor heat absorption blood circulation, antifreeze blood circulation.
Described outdoor heat release blood circulation includes air-cooler, water pump branch road, indoor temperature controller and swelling water
Case；Air-cooler entrance is passed through water pump branch road and is connected with the outlet of indoor heat absorption blood circulation, and air-cooler exports
It is connected with the entrance of indoor heat absorption blood circulation；The pipeline that air-cooler entrance is connected with water pump branch road is provided with
First indoor temperature controller and water pressure gauge；Air-cooler outlet is connected with indoor heat absorption blood circulation entrance
Pipeline is provided with the second indoor temperature controller and expansion tank.
The first turbine butterfly valve that described water pump branch road includes being linked in sequence, y-type filter, external circulation water pump and
Two turbine butterfly valves；First turbine butterfly valve is connected with the outlet of indoor heat absorption blood circulation, the second turbine butterfly valve
It is connected with air-cooler entrance.
Described water pump branch road is two and parallel connection.
Described interior heat absorption blood circulation includes the first plate type heat exchanger, electric turbine butterfly valve and the 3rd Indoor Temperature
Degree controller；Entrance of the first plate type heat exchanger is as the entrance of indoor heat absorption blood circulation and cold wind
Machine outlet connect, once outlet as interior heat absorption blood circulation outlet be connected with water pump branch road, secondary enter
Mouth, outlet are connected with the outlet of handpiece Water Chilling Units, entrance respectively；Secondary outlet is connected with handpiece Water Chilling Units outlet
Pipeline is provided with the 3rd indoor temperature controller；Access on the pipeline that secondary entrance is connected with handpiece Water Chilling Units entrance
It is arranged at the refrigerating water pump of basin outlet；The pipeline that refrigerating water pump is connected with handpiece Water Chilling Units is provided with the second electric turbine
Butterfly valve, the pipeline being connected with handpiece Water Chilling Units is provided with the first electric turbine butterfly valve；The one of first plate type heat exchanger
It is equipped with turbine butterfly valve outside secondary gateway and secondary gateway.
Described antifreeze blood circulation includes the second plate type heat exchanger and electromagnetic valve；Second plate type heat exchanger is once
Enter, export the two ends accessing the second turbine butterfly valve in water pump branch road respectively through turbine butterfly valve；Secondary enter, outlet
Enter with steam through gate valve respectively, export and be connected；On pipeline between gate valve outside secondary outlet and steam inlet
It is provided with electromagnetic valve.
Winter energy reclaims refrigerating method, comprises the following steps：
When outdoor temperature controller detection outdoor temperature≤- 10 °, start air-cooler, start water pump branch road
Water pump, makes coolant media circulate in outdoor heat release blood circulation；Open simultaneously the first electric turbine butterfly valve,
Close the second electric turbine butterfly valve, refrigerating water pump drives the medium in pond through the secondary entrance of the second plate type heat exchanger,
Carry out heat exchange with outdoor low temperature refrigerant medium, the medium after cooling through the second plate type heat exchanger secondary go out
It is stand-by that mouth is back to pond.
When the indoor temperature≤desired value of the second indoor temperature controller detection, the blower fan in air-cooler stops
Only run；
Indoor temperature when the second indoor temperature controller detection>During desired value, air-cooler variable frequency starting；The
Coolant media temperature in entrance of two indoor temperature controller real-time detection the first plate type heat exchangers；When cold
When medium temperature reaches ± 1 DEG C of desired value, air-cooler keeps existing conversion frequencies to run；
Whether the 3rd indoor temperature controller real-time monitoring medium temperature reaches design temperature；If medium temperature>
Design temperature, then open electric turbine butterfly valve and start handpiece Water Chilling Units with 1/2 rated power operation；Otherwise,
Stop handpiece Water Chilling Units and close electric turbine butterfly valve.
During the second indoor temperature controller detection outdoor temperature≤- 20 DEG C, start electromagnetism at interval of the setting period
Valve simultaneously keeps setting time, the secondary entrance through the second plate type heat exchanger for the external steam, with outdoor heat release circulation
The external circulation water pump outlet manifold coolant media that enters in entrance of the second plate type heat exchanger enters in system
Row heat exchange
The invention has the advantages that and advantage：
1. the present invention can in the case that ambient temperature is relatively low, not by original handpiece Water Chilling Units,
And carry out by outdoor heat release blood circulation cooling medium and with the medium in indoor heat absorption blood circulation
Heat exchange, substitutes original handpiece Water Chilling Units work, power consumption ratio when working with original handpiece Water Chilling Units
Relatively, daily being capable of power saving 50%～75%.
2. the antifreeze blood circulation of the present invention adopts steam heat-exchanging, prevents outdoor air cooler internal and outdoor pipeline
Bursting by freezing is it is ensured that the safe operation of use in winter the system.
3. the present invention adopts temperature controller detection temperature, and controls water pump, handpiece Water Chilling Units, electricity by PLC
Movable valve is it is achieved that the fully automatic system of air-cooled energy recovery.
4. during the present invention uses in the winter time, handpiece Water Chilling Units without participating in system operation 3～4 months, significantly
Delay the consumption of handpiece Water Chilling Units consumable accessory, extend the life-span of whole handpiece Water Chilling Units.
Brief description
The structure principle chart of Fig. 1 present invention；
Wherein, 1 air-cooler, 2 gate valves, 3 outdoor temperature controllers, 4 first indoor temperature controllers, 5 water
Pressure table, 6 turbine butterfly valves, 7 elastomer connectors, 8 external circulation water pumps, 9Y type filter, 10 second Indoor Temperatures
Degree controller, 11 expansion tanks, 12 first plate type heat exchangers, 13 the 3rd indoor temperature controllers, 14 is former
Refrigerating water pump, 15 second electric turbine butterfly valves, 16 first electric turbine butterfly valves, 17 handpiece Water Chilling Units, 18 second
Plate type heat exchanger, 19 electromagnetic valves.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail.
As shown in figure 1, the invention discloses a kind of be applied to what northern area winter outdoor cold source reclaimed
System and device, air-cooler absorbs low-temperature receiver and passes through water pump pumped (conveying) medium (saline, calcium chloride, ethanol, second
The refrigerating mediums such as glycol), complete an outdoor heat release circulation with plate type heat exchanger heat-shift；Plate-type heat-exchange
The device other end completes one by the refrigerating water pump conveying of the cold obstructed subcooled water unit of medium (water) to be lowered the temperature
The heat absorption circulation of individual interior；Jet chimney passes through another plate type heat exchanger with outdoor water circulating pump outlet even
Connect and complete an antifreeze circulation.Whole system be divided into three regions be respectively outdoor heat release blood circulation,
Indoor heat absorption blood circulation, antifreeze blood circulation.
Outdoor heat release blood circulation includes air-cooler, outdoor temperature controller, water pump branch road, temperature sensor
And expansion tank.Air-cooler and outdoor temperature controller are placed in outdoor, and other are located at interior.Heat exchanger is plate
Formula heat exchanger.Air-cooler is dry type air-cooler, using poling fin air-cooler.Water pressure gauge is remote water pressure table.
Air-cooler can adopt one, may also be employed multiple；If using multiple, by multiple air-coolers
As the entrance of a total air-cooler after entrance parallel connection, total as one after the outlet parallel connection of multiple air-coolers
Air-cooler outlet, can according to user require refrigeration work consumption select using air-cooler quantity.
The outlet of air-cooler is connected by pipeline with an entrance of plate type heat exchanger 12；This pipeline is provided with temperature
Degree sensor Tn2 and expansion tank 11；Once export in parallel two water pumps of plate type heat exchanger 12 prop up
Road is connected with the entrance of air-cooler；Each water pump branch road includes turbine butterfly valve 6 successively, filters from entrance to outlet
Device 9, elastomer connector 7, external circulation water pump 8, elastomer connector 7, turbine butterfly valve 6；Plate type heat exchanger 12
Once outlet is connected with two water pump branch road entrances, and two water pumps are propped up way outlet and are connected with the entrance of air-cooler,
And indoor temperature transmitter 4 and water pressure gauge 5 are provided with the connecting line of this section.Two water pump branch roads be for
When the water pump on a branch road damages, the water pump on another branch road can normally run it is ensured that outdoor heat release follows
The medium circulation of loop systems.
Outdoor heat release blood circulation operation principle：
When detecting that outdoor temperature Tw≤- 10 are spent, start air-cooler, start the water pump 8 of a water pump branch road,
Coolant media circulates in outdoor heat release blood circulation；Temperature≤desired value (such as zero when Tn2 detection
Degree) when, the blower fan in air-cooler is out of service, when the temperature of Tn2 detection>Desired value (as zero degree)
When, air-cooler variable frequency starting, the Tn2 moment detects coolant media temperature in an entrance of plate type heat exchanger 12,
When coolant media temperature is close to 1 DEG C of desired value, air-cooler keeps existing conversion frequencies to run it is ensured that cold
The constant temperature circulating of medium.Water pressure gauge 5 is used for showing the pressure of coolant media.Expansion tank is used for cold media
Coolant adding medium when coolant media is not enough in matter pipeline, in equalizing line, the normal operation of medium is it is ensured that manage
In road, the moment is full of coolant media.
Indoor heat absorption blood circulation includes plate type heat exchanger, turbine butterfly valve and temperature controller；Plate type heat exchanger
12 entrance, outlet are connected with air-cooler outlet, water pump branch road entrance respectively, secondary entrance, outlet
It is connected with the outlet of handpiece Water Chilling Units 17, entrance respectively；Secondary outlet is connected with the outlet of handpiece Water Chilling Units 17
Pipeline is provided with indoor temperature controller, and the pipeline that secondary entrance is connected with the entrance of handpiece Water Chilling Units 17 accesses
The refrigerating water pump of original refrigeration system, chilled pump is connected with pond.For convenient maintenance and replacement, plate-type heat-exchange
Gateway of device and and outside gateway next-door neighbour gateway be respectively equipped with turbine butterfly valve.
Cistern outlet connects the water sucking mouth of refrigerating water pump 8 by pipeline, and the outlet of refrigerating water pump 8 passes through pipeline
It is connected with the secondary entrance of plate type heat exchanger 12, handpiece Water Chilling Units 17 entrance.The outlet of refrigerating water pump 8 and plate
The secondary entrance pipe of formula heat exchanger 12 is provided with electric turbine butterfly valve 16 and the pipe of handpiece Water Chilling Units 17 entrance
Road is provided with electric turbine butterfly valve 15.
Indoor heat absorption blood circulation operation principle：
When detecting that outdoor temperature Tw≤- 10 are spent, open electric turbine butterfly valve 16, close electric turbine butterfly
Valve 15, is run refrigerating water pump 14 and drives the medium in pond through 12 2 entrances of plate type heat exchanger, changed with board-like
The one cycle of hot device 12 carries out heat transfer, carries out heat exchange with outdoor low temperature refrigerant medium, after cooling
The secondary outlet through plate type heat exchanger 12 for the medium to be back to pond accumulation of energy stand-by.
Whether Tn real-time monitoring medium temperature reaches design temperature (the present embodiment is 2 DEG C)；If Tn>Set
Temperature, then open electric turbine butterfly valve 15 and start handpiece Water Chilling Units 17 with 50% Power operation；Tn≤setting
Temperature, stops handpiece Water Chilling Units 17 and closes electric turbine butterfly valve 15.Therefore northeastward regional, outdoor environment is relatively
In the case of low, the system can substitute the ability that original handpiece Water Chilling Units 17 complete to freeze, thus reaching section
The purpose of operating cost, can be reduced.
Antifreeze blood circulation includes plate type heat exchanger 18 and electromagnetic valve 19；Once the entering of plate type heat exchanger 18,
Outlet accesses the two ends of the turbine butterfly valve 6 of next-door neighbour way outlet in a water pump branch road respectively through turbine butterfly valve；
Secondary enter, outlet entered with steam through gate valve respectively, exports and be connected；Gate valve outside secondary outlet and steam inlet
Between pipeline be provided with electric gate valve 19.
Antifreeze blood circulation operation principle：
Start electric gate valve 19 when detection outdoor temperature Tw≤- 20 are spent, at interval of 1-2 hour and keep
20-30 minute, the secondary entrance through plate type heat exchanger 18 for the external high temperature steam (130 DEG C), with outdoor heat release
In blood circulation, external circulation water pump outlet manifold branch road enters the cold media in 18 entrances of plate type heat exchanger
Matter carries out heat exchange it is ensured that coolant media temperature is unable to reach crystallization temperature, so that coolant media is not frozen,
Being capable of normal circulation.
It is embodied as follows：
Air-cooler, first place determine that temperature on average can reach -10 DEG C once (northern areas) in the winter time,
By off-premises station and natural cold air forced heat-exchanging, the water in off-premises station heat exchanging water pipe is lowered the temperature,
It is transported to indoor driving by external circulation water pump and carries out heat exchange with indoor plate type heat exchanger, plate changes separately
One termination is original refrigeration system pipeline, by valve transfer, the water after heat exchange is transported to cistern
In stand-by.
Control content：- 10 DEG C of the condition that comes into operation outdoor temperature.Will be whole for system manually-operated gate before running
Open.
Outdoor heat release blood circulation：Medium in system is low temperature resistant saline, calcium chloride, ethanol,
The refrigerating mediums such as ethylene glycol.The order of connection：Outer circulation pump-circulating pump valve group-distance-transmission pressure gauge-temperature control
Device Tn1- outdoor air cooler entrance-air-cooler-outdoor air cooler outlet-expansion tank-temperature controller processed
Tn2-Y type filter-plate type heat exchanger 1 time loop head-change the 1 loop exit-circulation of formula heat exchanger
Pump valve group-outer circulation mouth piece.Medium and outdoor air cooler heat exchange are driven by outer circulation pump, works as temperature
When the temperature that controller Tn2 shows is desired value, outdoor air cooler not startup optimization blower fan.Otherwise then
Start blower fan, blower fan starts quantity 25%, 50%, 75%, 100% gradually variable frequency starting, starts
In journey temperature controller Tn2 close to+1 DEG C of desired value when, keep now blower fan startup amount, to ensure reality
Now power save mode.Tn1 purpose is that detection supplies liquid temp.Expansion tank acts on system loss or steaming
Send out the device that cryogenic fluid is system fluid infusion.
Indoor heat absorption blood circulation：System media determined according to applying working condition (>=2 DEG C its be water；＜
2 DEG C its be antifreeze medium, typically select ethylene glycol solution).The order of connection：Original system recirculated water pumps out
Mouth-turbine electric butterfly valve -2 loop exit-temperature of plate type heat exchanger 2 times loop head-plate type heat exchanger
Controller Tn- end low temperature water supply-end low-temperature return water-original system chilled water pump suction inlet.By chilled water pump
Medium (water or ethylene glycol solution) and plate type heat exchanger is driven to carry out heat exchange, when outdoor temperature Tw
≤ -10 when spending, and opens electronic dish valve M1, closes electric butterfly valve M2.When the temperature of Tn detection is higher than
During desired value, run indoor heat absorption circulation.
Antifreeze blood circulation：Plate type heat exchanger side is circulated as steam import-export system, plate type heat exchanger
The outer circulation that the two side plate swap-in mouths of a river connect outdoor heat release blood circulation pumps out the mouth of a river, and plate swaps out the mouth of a river together
The outer circulation that sample connects outdoor heat release blood circulation pumps out the mouth of a river, inlet connecting branch and outlet connecting pipe it
The valve of spaced apart water pump.When system Tn2 temperature detection is less than -20 DEG C, jet chimney solenoid
It is automatically switched off after opening 20～30 minutes.
Claims (10)
1. winter energy reclaims refrigeration system it is characterised in that including outdoor heat release blood circulation, indoor heat absorption blood circulation and antifreeze blood circulation；Outdoor heat release blood circulation is connected with indoor heat absorption blood circulation, antifreeze blood circulation.
2. winter energy according to claim 1 reclaims refrigeration system it is characterised in that described outdoor heat release blood circulation includes air-cooler (1), water pump branch road, indoor temperature controller and expansion tank (11)；Air-cooler (1) entrance is passed through water pump branch road and is connected with the outlet of indoor heat absorption blood circulation, and air-cooler (1) outlet is connected with the entrance of indoor heat absorption blood circulation；The pipeline that air-cooler (1) entrance is connected with water pump branch road is provided with the first indoor temperature controller (4) and water pressure gauge (5)；The pipeline that air-cooler (1) outlet is connected with indoor heat absorption blood circulation entrance is provided with the second indoor temperature controller (10) and expansion tank (11).
3. winter energy according to claim 2 reclaims refrigeration system it is characterised in that described water pump branch road includes the first turbine butterfly valve, y-type filter (9), external circulation water pump (8) and the second turbine butterfly valve being linked in sequence；First turbine butterfly valve is connected with the outlet of indoor heat absorption blood circulation, and the second turbine butterfly valve is connected with air-cooler (1) entrance.
4. the winter energy according to Claims 2 or 3 reclaims refrigeration system it is characterised in that described water pump branch road is two and parallel connection.
5. winter energy according to claim 1 reclaims refrigeration system it is characterised in that described interior heat absorption blood circulation includes the first plate type heat exchanger (12), electric turbine butterfly valve and the 3rd indoor temperature controller (13)；Entrance of the first plate type heat exchanger (12) is connected with air-cooler (1) outlet as the entrance of indoor heat absorption blood circulation, once outlet is connected with water pump branch road as the outlet of indoor heat absorption blood circulation, and secondary entrance, outlet are connected with the outlet of handpiece Water Chilling Units (17), entrance respectively；The pipeline that secondary outlet is connected with handpiece Water Chilling Units (17) outlet is provided with the 3rd indoor temperature controller (13)；The refrigerating water pump (14) being arranged at basin outlet is accessed on the pipeline that secondary entrance is connected with handpiece Water Chilling Units (17) entrance；The pipeline that refrigerating water pump (14) is connected with handpiece Water Chilling Units (17) is provided with the second electric turbine butterfly valve (15), and the pipeline being connected with handpiece Water Chilling Units (17) is provided with the first electric turbine butterfly valve (16)；It is equipped with turbine butterfly valve (6) outside gateway of the first plate type heat exchanger (12) and secondary gateway.
6. winter energy according to claim 1 reclaims refrigeration system it is characterised in that described antifreeze blood circulation includes the second plate type heat exchanger (18) and electromagnetic valve (19)；Once the entering of second plate type heat exchanger (18), export the two ends accessing the second turbine butterfly valve in water pump branch road respectively through turbine butterfly valve；Secondary enter, outlet entered with steam through gate valve respectively, exports and be connected；Pipeline between gate valve outside secondary outlet and steam inlet is provided with electromagnetic valve (19).
7. winter energy reclaims refrigerating method it is characterised in that comprising the following steps：
When outdoor temperature controller (3) detection outdoor temperature≤- 10 °, start air-cooler (1), start the water pump (8) of water pump branch road, so that coolant media is circulated in outdoor heat release blood circulation；Open the first electric turbine butterfly valve (16) simultaneously, close the second electric turbine butterfly valve (15), refrigerating water pump (14) drives the medium in pond through the secondary entrance of the second plate type heat exchanger (12), carry out heat exchange with outdoor low temperature refrigerant medium, it is stand-by that the secondary outlet through the second plate type heat exchanger (12) for the medium after cooling is back to pond.
8. winter energy according to claim 7 reclaim refrigerating method it is characterised in that：
When indoor temperature≤desired value that the second indoor temperature controller (10) detects, the blower fan in air-cooler (1) is out of service；
The indoor temperature detecting when the second indoor temperature controller (10)>During desired value, air-cooler (1) variable frequency starting；Coolant media temperature in entrance of the second indoor temperature controller (10) real-time detection the first plate type heat exchanger (12)；When coolant media temperature reaches ± 1 DEG C of desired value, air-cooler (1) keeps existing conversion frequencies to run.
9. winter energy according to claim 7 reclaim refrigerating method it is characterised in that：
Whether the 3rd indoor temperature controller (13) real-time monitoring medium temperature reaches design temperature；If medium temperature>Design temperature, then open electric turbine butterfly valve (15) and start handpiece Water Chilling Units (17) with 1/2 rated power operation；Otherwise, stop handpiece Water Chilling Units (17) and close electric turbine butterfly valve (15).
10. winter energy according to claim 7 reclaim refrigerating method it is characterised in that：
During the second indoor temperature controller (10) detection outdoor temperature≤- 20 DEG C, start electromagnetic valve (19) at interval of the setting period and keep setting time, the secondary entrance through the second plate type heat exchanger (18) for the external steam, with external circulation water pump (8) outlet manifold in outdoor heat release blood circulation and the coolant media that enters in (18) entrances of the second plate type heat exchanger carries out heat exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510524399.8A CN106468465B (en) | 2015-08-25 | 2015-08-25 | Winter energy recovery refrigerating system and refrigerating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510524399.8A CN106468465B (en) | 2015-08-25 | 2015-08-25 | Winter energy recovery refrigerating system and refrigerating method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106468465A true CN106468465A (en) | 2017-03-01 |
| CN106468465B CN106468465B (en) | 2022-05-10 |
Family
ID=58229749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510524399.8A Active CN106468465B (en) | 2015-08-25 | 2015-08-25 | Winter energy recovery refrigerating system and refrigerating method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106468465B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882900A (en) * | 2019-01-09 | 2019-06-14 | 青岛海尔空调器有限总公司 | A kind of control method of energy resource system |
| CN112414158A (en) * | 2019-08-22 | 2021-02-26 | 涟源钢铁集团有限公司 | Vacuum pump system, condenser vacuum system and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230652A (en) * | 2011-06-10 | 2011-11-02 | 东南大学 | Heat and humidity segmented treatment air-conditioning device and method combined with radiation cold supply |
| CN102607124A (en) * | 2012-04-06 | 2012-07-25 | 广州市华德工业有限公司 | Anti-freezing solution regenerating and recovering device used for refrigerating air-conditioning system |
| CN103185391A (en) * | 2013-04-03 | 2013-07-03 | 深圳市得益节能科技有限公司 | Condensate water heat recovery system and central air conditioning system using same |
| CN103743145A (en) * | 2014-01-22 | 2014-04-23 | 哈尔滨商业大学 | Double-energy-source parallel indirect refrigeration system and double-energy-source parallel indirect refrigeration method |
| CN104359211A (en) * | 2014-10-22 | 2015-02-18 | 东南大学 | System and control method for preventing and eliminating dew formation of radiation tail end |
-
2015
- 2015-08-25 CN CN201510524399.8A patent/CN106468465B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230652A (en) * | 2011-06-10 | 2011-11-02 | 东南大学 | Heat and humidity segmented treatment air-conditioning device and method combined with radiation cold supply |
| CN102607124A (en) * | 2012-04-06 | 2012-07-25 | 广州市华德工业有限公司 | Anti-freezing solution regenerating and recovering device used for refrigerating air-conditioning system |
| CN103185391A (en) * | 2013-04-03 | 2013-07-03 | 深圳市得益节能科技有限公司 | Condensate water heat recovery system and central air conditioning system using same |
| CN103743145A (en) * | 2014-01-22 | 2014-04-23 | 哈尔滨商业大学 | Double-energy-source parallel indirect refrigeration system and double-energy-source parallel indirect refrigeration method |
| CN104359211A (en) * | 2014-10-22 | 2015-02-18 | 东南大学 | System and control method for preventing and eliminating dew formation of radiation tail end |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882900A (en) * | 2019-01-09 | 2019-06-14 | 青岛海尔空调器有限总公司 | A kind of control method of energy resource system |
| CN112414158A (en) * | 2019-08-22 | 2021-02-26 | 涟源钢铁集团有限公司 | Vacuum pump system, condenser vacuum system and control method thereof |
| CN112414158B (en) * | 2019-08-22 | 2022-05-20 | 涟源钢铁集团有限公司 | Vacuum pump system, condenser vacuum system and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106468465B (en) | 2022-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107014016B (en) | Fluorine pump natural cooling evaporation type condensation water chiller and control method thereof | |
| CN201852229U (en) | Distributed type water-cooling separation type heat removal system for heat pipe | |
| CN107014014B (en) | Heat pipe natural cooling evaporation type condensation water chiller and control method thereof | |
| CN105571029A (en) | Method and device for realizing extra-seasonal synchronous cold storage and heat storage of air-conditioner | |
| CN107062472A (en) | Double cold source refrigerating systems that natural cooling unit is combined with centrifugal water chillers | |
| CN108224631A (en) | A kind of data center meets an urgent need refrigeration system and its control method | |
| CN111263562B (en) | Diversified integrated cooling system of data center and control method | |
| CN208519907U (en) | Double-working-condition air-conditioning system and its plate heat exchanger defroster | |
| CN104613667A (en) | Combined air-conditioning system as well as control method thereof | |
| CN212109457U (en) | Marine product heat pump drying device | |
| CN106468465A (en) | Winter energy reclaims refrigeration system and its refrigerating method | |
| CN210569014U (en) | Anti-freezing fresh air handling unit capable of running safely in winter | |
| CN204963054U (en) | Refrigerating system was retrieved to energy winter | |
| CN204987328U (en) | Winter energy recovery refrigerating system | |
| CN211739389U (en) | Energy-saving cold supply system for natural cooling cold accumulation | |
| CN206202651U (en) | A kind of ship waste heat air conditioning system with humidification function | |
| CN109028410A (en) | A kind of heat pipe air conditioner device | |
| CN108541188A (en) | A kind of heat exchange unit and data center's liquid cooling system | |
| CN205481495U (en) | Heat pipe distributing type cooling standby system | |
| CN104807248B (en) | A kind of centralized cold and heat source system for workshop circulation | |
| CN209263233U (en) | A kind of factory's energy-saving water cycle heat exchange device | |
| CN206094719U (en) | Low temperature supplies energy -conserving refrigerating system of liquid alternating temperature automatic control | |
| CN209325982U (en) | A kind of heat pipe air conditioner device | |
| CN106482252A (en) | A kind of winter energy reclaims refrigeration system and its refrigerating method | |
| CN206556299U (en) | A kind of water chiller |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110014 Room 601, Tianguang club, 165 Fengtian Street, Shenhe District, Shenyang City, Liaoning Province Patentee after: Liaoning Lejin Construction Co.,Ltd. Address before: 110014 Room 601, Tianguang club, 165 Fengtian Street, Shenhe District, Shenyang City, Liaoning Province Patentee before: SHENYANG LG AIR CONDITIONING PURIFY ENGINEERING CO.,LTD. |