CN107525176A - A kind of central air-conditioning energy-saving system - Google Patents
A kind of central air-conditioning energy-saving system Download PDFInfo
- Publication number
- CN107525176A CN107525176A CN201710733608.9A CN201710733608A CN107525176A CN 107525176 A CN107525176 A CN 107525176A CN 201710733608 A CN201710733608 A CN 201710733608A CN 107525176 A CN107525176 A CN 107525176A
- Authority
- CN
- China
- Prior art keywords
- air
- water
- heat
- conditioning
- machine
- 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.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000005057 refrigeration Methods 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 30
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000007710 freezing Methods 0.000 claims abstract description 13
- 230000008014 freezing Effects 0.000 claims abstract description 13
- 230000008961 swelling Effects 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000031709 bromination Effects 0.000 claims description 2
- 238000005893 bromination reaction Methods 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000032258 transport Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of central air-conditioning energy-saving system, for target place, including air-conditioning device and air compressor machine, the air-conditioning device is arranged on target place, the air-conditioning device connects the first heat conversion refrigeration machine, the deep fat of the air compressor machine is back in air compressor machine by first heat exchanger, water after first heat exchanger heat exchange stores by water storage box, the high-temperature water of water storage box transports to the first lithium bromide heat conversion refrigeration machine and is used to change out frozen water for air-conditioning device use, then it is back to water storage box, the tracheae of the air compressor machine is sequentially connected freezing type drier and absorption drier, air compresses by air compressor machine and passes sequentially through freezing type drier, absorption drier is dry and cooling is handled, low temperature compressed air is inputted to target place swelling heat absorption.The present invention can fully reduce production consumption, improve the utilization rate of the energy, improve refrigerating efficiency.
Description
Technical field
The invention belongs to energy conservation project technical field, more particularly to a kind of central air-conditioning energy-saving system.
Background technology
Air-conditioning system is the system that current essentially all of large-scale place is required to use, particularly in some production fields
Required to use air compressor machine, air compressor machine can produce substantial amounts of thermal source, existing air-conditioning system, it is impossible to well in process of production
With reference to, and the problem of UTILIZATION OF VESIDUAL HEAT IN and seasonal changing on, it is impossible to do good processing.
The content of the invention
The present invention can fully reduce production in order to solve the above technical problems, provide a kind of central air-conditioning energy-saving system
Consumption, the utilization rate of the energy is improved, improve refrigerating efficiency.
The technical solution adopted by the present invention is as follows, a kind of central air-conditioning energy-saving system, is filled for target place, including air-conditioning
Put and air compressor machine, the air-conditioning device are arranged on target place, the air-conditioning device connects the first lithium bromide heat conversion refrigeration
Machine, the deep fat of the air compressor machine is back in air compressor machine by first heat exchanger, after first heat exchanger heat exchange
Water stores by water storage box, and the high-temperature water of water storage box transports to the first lithium bromide heat conversion refrigeration machine and is used to change out frozen water for empty
Adjust device to use, be then back to water storage box, the tracheae of the air compressor machine is sequentially connected freezing type drier and absorbed type drying
Machine, air compresses by air compressor machine and passes sequentially through freezing type drier, absorption drier is dry and cooling processing, low temperature pressure
Contracting air is inputted to target place swelling heat absorption.
Preferably, the system also includes air-conditioning refrigeration system, and the air-conditioning refrigeration system includes cooling tower, the second bromination
Lithium heat changes refrigeration machine and second heat exchanger, and the cold water in cooling tower can flow into the second lithium bromide heat conversion system respectively
In cold and second heat exchanger, outer water receiving can be respectively connected to the second lithium bromide heat conversion refrigeration machine and second heat exchanger
The interior cold water with cooling tower carries out heat exchange, can change refrigeration machine or the second heat exchange by the second lithium bromide heat respectively
Device carries out heat exchange with the cold water in cooling tower.
Preferably, the system also includes residual neat recovering system, and the residual neat recovering system includes cooling tower, the 3rd heat is handed over
Parallel operation, domestic hot-water's hot water storage tank, by water storage box high-temperature water by the first lithium bromide heat change refrigeration machine after it is out defeated
Water storage box is back to after entering to the hydrothermal exchange in the 3rd heat exchanger and cooling tower or domestic hot-water's hot water storage tank.
Preferably, air accumulator is also associated with the pipeline of the air compressor machine gas outlet, the freezing type drier is simultaneously
The first pipeline is associated with, the absorption drier is parallel with second pipe, control is equipped with first pipeline and second pipe
Valve processed.
Preferably, the first lithium bromide heat conversion refrigeration machine is connected with cooling tower, is made for being changed to the first heat
Cold provides cold water.
Preferably, the target place is also equipped with VMC.
Preferably, the water storage box is also directly connected to air-conditioning device, for directly providing high-temperature-hot-water to air-conditioning device.
Preferably, the air-conditioning device includes multiple fan coils and wind cabinet machine, and the fan coil and wind cabinet machine connect
Water collector and water knockout drum are connected to, the water collector and water knockout drum are connected with air-to-water heat pump.
The device have the advantages that it is：The present invention takes full advantage of the waste heat of air compressor machine, improves air-conditioning device
Refrigerating efficiency, and using after air compressor machine compressed air refrigeration, swollen absorption heat of splashing under compression, reduce the cold negative of workshop
Lotus, so as to reach the effect of energy-conservation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
Illustrate below in conjunction with the accompanying drawings, the present invention is introduced in detail, it will be appreciated that be following simply to introduce the present invention
Embodiment, and do not lie in restriction protection scope of the present invention.
As shown in figure 1, a kind of central air-conditioning energy-saving system, for target place 1, including air-conditioning device 2 and air compressor machine 3,
The air-conditioning device 2 is arranged on target place 1, and the air-conditioning device 2 connects the first lithium bromide heat conversion refrigeration machine 4, summer
When, the deep fat of the air compressor machine 3 is back in air compressor machine 1 by first heat exchanger 5, there is provided 90 degree of high-temperature-hot-waters, by
90 degree of high-temperature-hot-waters store by water storage box 6 after the heat exchange of one heat exchanger 5, and the high-temperature water of water storage box 6 is transported to the first heat and turned
Change refrigeration machine 4 to be used to change out frozen water and use for air-conditioning device 2, be then back to water storage box 6, the tracheae of the air compressor machine 3 according to
Secondary connection freezing type drier 7 and absorption drier 8, air compress by air compressor machine 3 and pass sequentially through freezing type drier
7th, absorption drier 8 is dried and cooling is handled, and low temperature compressed air, which is inputted to 1 swelling heat absorption of target field, air compressor machine 3, to be compressed
After air cooling, swollen absorption heat of splashing under compression, the refrigeration duty of reduction target place 1, so as to reach the effect of energy-conservation.
The system also includes air-conditioning refrigeration system 10, and the air-conditioning refrigeration system 10 includes cooling tower 11, the second heat
Change refrigeration machine 12 and second heat exchanger 13, the cold water in cooling tower 11 can flow into the second heat conversion refrigeration machine 12 respectively
In second heat exchanger 13, outer water receiving can be respectively connected to the second heat conversion refrigeration machine 12 and second heat exchanger 13 in
Cold water in cooling tower 11 carries out heat exchange, can respectively by the second heat change refrigeration machine 12 or second heat exchanger 13 with
Cold water in cooling tower 11 carries out heat exchange, and the present invention in central air conditioner system, disables original the second provisioned bromine in the winter time
Change lithium heat conversion refrigeration machine 12, increase heat exchange in original second lithium bromide heat changes the cooling water system of refrigeration machine 12
Device, original cooling water system is become the cold air cold outside winter absorption chamber, central air-conditioning high-temperature water is exchanged heat through plate
Afterwards, water at low temperature is become, so as to provide outdoor free low-temperature receiver to end, so as to reach the effect of energy-conservation.
The system also includes residual neat recovering system 20, and the residual neat recovering system includes cooling tower 21, the 3rd heat exchange
Device 22, domestic hot-water's hot water storage tank 23, out inputted after the first heat changes refrigeration machine 4 by the high-temperature water of water storage box 6
To the 3rd heat exchanger 22 with being back to water storage box 6 after the hydrothermal exchange in cooling tower 21 or domestic hot-water's hot water storage tank 23,
90 degree of high-temperature-hot-waters are after the first heat changes refrigeration machine 4, and hot water temperature drops to 70 degree, and 70 degree of water temperature by plate after changing
45 degree of the hot water of swapping out is supplied to domestic water, hot water be down to after plate changes 60 degree of hot water be back to residual heat of air compressor reclaim into
Row is warming up to 90 degree of circulations.So that providing a large amount of low-temperature receivers after amount of heat conversion, domestic hot-water is also provided, so as to reach
The effect of energy-conservation,, can be by the 3rd heat exchanger and cooling tower when causing heat unnecessary when the amount of high-temperature-hot-water is relatively more
Cold water exchanges, and allows cooling tower cooling water.
Close to the gas outlet of air compressor machine 2 pipeline at be also associated with air accumulator 9, can systems stabilisation air pressure, storage air,
Being automatically turned off for air compressor machine can be ensured, in the case where setting pressure air accumulator one make gas air compressor machine will autostop, be unlikely to
Allow air compressor machine to run always and waste electricity, the compressed air temperature into air accumulator is reduced, and it is empty to reach preliminary cooling compression
The effect of gas, the freezing type drier 7 are parallel with the first pipeline 71, and the absorption drier 8 is parallel with second pipe 81,
Control valve is equipped with first pipeline 71 and second pipe 81.
During summer, it is necessary to during dry air, the first pipeline and second pipe are closed, the air of compression is by freezing type drying
Machine, absorption drier, therefore the air for compressing and drying can be allowed to be reduced to low temperature, the gas in workshop is in use, originally low
The compressed gas release expansion of temperature, absorbs heat, the refrigeration duty in workshop is reduced, so as to reach the effect of energy-conservation；When need not pair
When the drying of air is less demanding, then it can close absorption drier and second pipe and compressed air is directly down to low temperature.
During winter, it is necessary to during dry air, the first pipeline and absorption drier are opened, and closes second pipe, directly
Workshop is supplied, when not needing dry air, directly opens the first pipeline and second pipe, closes freezing type drier, absorption
Formula drying machine, compressed air is supplied to workshop.
As the preference of the present embodiment, first heat conversion refrigeration machine 4 is connected with cooling tower 31, for first
Lithium bromide heat conversion refrigeration machine 4 provides cold water.The target place 1 is also equipped with VMC 32, and the water storage box 6 is also straight
Air-conditioning device 2 is connect in succession, for directly providing high-temperature-hot-water to air-conditioning device 2, during in order to winter, using the teaching of the invention it is possible to provide heating.Institute
Stating air-conditioning device 2 includes multiple fan coils and wind cabinet machine, and the fan coil and wind cabinet machine are connected with water collector and Fen Shui
Device, the water collector and water knockout drum are connected with air-to-water heat pump 33.
Embodiments of the invention simply introduce its embodiment, do not lie in and limit its protection domain.The skill of the industry
Art personnel can make some modifications under the inspiration of the present embodiment, therefore all equivalence changes done according to the scope of the claims of the present invention
Or modification, it is not limited to illustrate profile, belongs in scope of the patent claims of the present invention.
Claims (8)
1. a kind of central air-conditioning energy-saving system, it is characterised in that described for target place, including air-conditioning device and air compressor machine
Air-conditioning device is arranged on target place, and the air-conditioning device connects the first lithium bromide energy conversion unit refrigeration machine, the pneumatics
The deep fat of machine is back in air compressor machine by first heat exchanger, and the water after first heat exchanger heat exchange passes through water storage box
Storage, the high-temperature water of water storage box are transported to the first lithium bromide heat conversion refrigeration machine and used for changing out frozen water for air-conditioning device,
Water storage box is then back to, the tracheae of the air compressor machine is sequentially connected freezing type drier and absorption drier, and air passes through
Air compressor machine compresses and passes sequentially through freezing type drier, absorption drier is dry and cooling processing, low temperature compressed air input
To target place swelling heat absorption.
2. a kind of central air-conditioning energy-saving system according to claim 1, it is characterised in that the system also includes air-conditioning system
Cooling system, the air-conditioning refrigeration system includes cooling tower, the second heat changes refrigeration machine and second heat exchanger, in cooling tower
Cold water can flow into the second heat conversion refrigeration machine and second heat exchanger respectively, and outer water receiving can be respectively connected to the second lithium bromide
Heat is changed in refrigeration machine and second heat exchanger and carries out heat exchange with the cold water in cooling tower, can pass through the second bromination respectively
Lithium heat changes refrigeration machine or second heat exchanger and carries out heat exchange with the cold water in cooling tower.
3. a kind of central air-conditioning energy-saving system according to claim 1, it is characterised in that the system is also returned including waste heat
Receipts system, the residual neat recovering system includes cooling tower, the 3rd heat exchanger, domestic hot-water's hot water storage tank, by water storage box
High-temperature water is out inputted to the 3rd heat exchanger and cooling tower or domestic hot-water's accumulation of heat after the first heat changes refrigeration machine
Water storage box is back to after hydrothermal exchange in water tank.
4. a kind of central air-conditioning energy-saving system according to claim 1, it is characterised in that close to the air compressor machine gas outlet
Pipeline at be also associated with air accumulator, the freezing type drier is parallel with the first pipeline, and the absorption drier is parallel with
Second pipe, control valve is equipped with first pipeline and second pipe.
A kind of 5. central air-conditioning energy-saving system according to claim 1, it is characterised in that the first heat conversion refrigeration
Machine is connected with cooling tower, for providing cold water to the first heat conversion refrigeration machine.
6. a kind of central air-conditioning energy-saving system according to claim 1, it is characterised in that the target place is also equipped with
VMC.
7. a kind of central air-conditioning energy-saving system according to claim 1, it is characterised in that the water storage box is also directly connected to
Air-conditioning device, for directly providing high-temperature-hot-water to air-conditioning device.
8. a kind of central air-conditioning energy-saving system according to claim 1, it is characterised in that the air-conditioning device includes multiple
Fan coil and wind cabinet machine, the fan coil and wind cabinet machine are connected with water collector and water knockout drum, the water collector and Fen Shui
Device is connected with air-to-water heat pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710733608.9A CN107525176A (en) | 2017-08-24 | 2017-08-24 | A kind of central air-conditioning energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710733608.9A CN107525176A (en) | 2017-08-24 | 2017-08-24 | A kind of central air-conditioning energy-saving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525176A true CN107525176A (en) | 2017-12-29 |
Family
ID=60682203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710733608.9A Pending CN107525176A (en) | 2017-08-24 | 2017-08-24 | A kind of central air-conditioning energy-saving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525176A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442800A (en) * | 2018-12-03 | 2019-03-08 | 深圳市新宏达利能源技术有限公司 | A kind of air compressor machine of band refrigeration |
| CN110133310A (en) * | 2019-05-08 | 2019-08-16 | 东软威特曼生物科技（沈阳）有限公司 | Biochemical Analyzer |
| CN110230856A (en) * | 2019-05-31 | 2019-09-13 | 河南新野纺织股份有限公司 | A kind of spinning factory pneumatics air-conditioning system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001004246A (en) * | 1999-06-21 | 2001-01-12 | Daikin Ind Ltd | Air conditioner |
| CN1439316A (en) * | 2003-02-26 | 2003-09-03 | 北京航空航天大学 | Method and apparatus for cryogenic fast freezing preservation and refrigerating dry of Chinese medicines and food |
| CN101749817A (en) * | 2008-12-11 | 2010-06-23 | 吴勋辉 | Air water-heating cooling air conditioner |
| CN203518319U (en) * | 2013-06-19 | 2014-04-02 | 刘志红 | Refrigerating air conditioner system for recycling waste heat |
| CN104848379A (en) * | 2015-05-22 | 2015-08-19 | 无锡职业技术学院 | Air compressor heat recycling and water chilling unit combined refrigerating and heating system |
| CN104879948A (en) * | 2015-05-22 | 2015-09-02 | 无锡职业技术学院 | Air compressor heat recovery and lithium bromide combined refrigerating and heating system |
| CN207179883U (en) * | 2017-08-24 | 2018-04-03 | 深圳市兴鼎环保科技有限公司 | A kind of central air-conditioning energy-saving system |
-
2017
- 2017-08-24 CN CN201710733608.9A patent/CN107525176A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001004246A (en) * | 1999-06-21 | 2001-01-12 | Daikin Ind Ltd | Air conditioner |
| CN1439316A (en) * | 2003-02-26 | 2003-09-03 | 北京航空航天大学 | Method and apparatus for cryogenic fast freezing preservation and refrigerating dry of Chinese medicines and food |
| CN101749817A (en) * | 2008-12-11 | 2010-06-23 | 吴勋辉 | Air water-heating cooling air conditioner |
| CN203518319U (en) * | 2013-06-19 | 2014-04-02 | 刘志红 | Refrigerating air conditioner system for recycling waste heat |
| CN104848379A (en) * | 2015-05-22 | 2015-08-19 | 无锡职业技术学院 | Air compressor heat recycling and water chilling unit combined refrigerating and heating system |
| CN104879948A (en) * | 2015-05-22 | 2015-09-02 | 无锡职业技术学院 | Air compressor heat recovery and lithium bromide combined refrigerating and heating system |
| CN207179883U (en) * | 2017-08-24 | 2018-04-03 | 深圳市兴鼎环保科技有限公司 | A kind of central air-conditioning energy-saving system |
Non-Patent Citations (1)
| Title |
|---|
| 谢林，吕西军编著: "《玉米酒精生产新技术》", 中国轻工业出版社, pages: 585 - 586 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442800A (en) * | 2018-12-03 | 2019-03-08 | 深圳市新宏达利能源技术有限公司 | A kind of air compressor machine of band refrigeration |
| CN110133310A (en) * | 2019-05-08 | 2019-08-16 | 东软威特曼生物科技（沈阳）有限公司 | Biochemical Analyzer |
| CN110133310B (en) * | 2019-05-08 | 2023-04-25 | 东软威特曼生物科技（沈阳）有限公司 | Biochemical analyzer |
| CN110230856A (en) * | 2019-05-31 | 2019-09-13 | 河南新野纺织股份有限公司 | A kind of spinning factory pneumatics air-conditioning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102840636A (en) | Heat energy recovery device | |
| CN105571029A (en) | Method and device for realizing extra-seasonal synchronous cold storage and heat storage of air-conditioner | |
| CN103983013B (en) | Novel frost-free air source hot pump water heater | |
| CN107525176A (en) | A kind of central air-conditioning energy-saving system | |
| CN206145846U (en) | Miniature central air conditioning of components of a whole that can function independently multiple and control system thereof | |
| CN205316778U (en) | Cold storage refrigeration system | |
| CN207741445U (en) | Air energy heat pump drying system | |
| CN204853777U (en) | Air conditioner heat reclamation device that looses | |
| CN207179883U (en) | A kind of central air-conditioning energy-saving system | |
| CN104913544B (en) | A kind of natural gas station energy utilizing method based on soil source heat pump system | |
| CN204730543U (en) | The defrost system of evaporimeter in a kind of heat pump | |
| CN204648754U (en) | A kind of natural gas station energy saver | |
| CN211451096U (en) | Integrated hybrid cycle system heat pump cooling and heating machine | |
| CN203533777U (en) | Preheating device of air conditioner humidifier | |
| CN207635652U (en) | A kind of Frostless air-source heat pump for hot water machine | |
| CN206398898U (en) | The wine cellar air-conditioning system that solar energy is applied with geothermal energy united | |
| CN202938435U (en) | Free cold water-cooled central air conditioning device | |
| CN206874458U (en) | A kind of waste heat recovery utilizing equipment | |
| CN206281243U (en) | Total heat recovery type engine air source air-conditioning heating device | |
| CN110848786A (en) | Integrated hybrid cycle system heat pump cooling and heating machine | |
| CN204787088U (en) | Air conditioner waste heat recovery utilizes system | |
| CN205351868U (en) | Cold storage refrigeration system | |
| CN204329220U (en) | A kind of cooling system for burn-in chamber | |
| CN215908036U (en) | Gas circuit connection structure for quick start of refrigeration compressor at low temperature | |
| CN202521765U (en) | Outdoor wall hanging type ground source heat pump |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171229 |
|
| RJ01 | Rejection of invention patent application after publication |