CN204730376U - A kind of regenerative resource refrigeration system - Google Patents
A kind of regenerative resource refrigeration system Download PDFInfo
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- CN204730376U CN204730376U CN201520392528.8U CN201520392528U CN204730376U CN 204730376 U CN204730376 U CN 204730376U CN 201520392528 U CN201520392528 U CN 201520392528U CN 204730376 U CN204730376 U CN 204730376U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a kind of regenerative resource refrigeration system, comprise refrigeration system, regenerative resource energy-storage system and control system, described refrigeration system comprises compressor, First Heat Exchanger, the first blower fan, throttling arrangement, the second heat exchanger and the second blower fan; Described regenerative resource energy-storage system comprises solar photovoltaic assembly or wind wheel, battery; Described control system comprises temperature sensor and controller.This utility model directly utilizes solar energy or wind power generation to drive refrigeration system to run, and without the need to consuming civil power refrigeration, greatly reduces energy consumption for cooling; There is provided when can be power failure simultaneously and answer quench low-temperature receiver for subsequent use, make the stability of system higher.
Description
Technical field
The utility model relates to a kind of regenerative resource refrigeration system, belongs to air conditioner technology field.
Background technology
From the whole nation, China is the country that solar energy resources quite enriches, and total radiation is roughly between 930--2330 kilowatt-hour/square metre/year.Overwhelming majority's amount of radiation of regional annual day is at more than 4kWh/ ㎡, and Tibet is up to 7kWh/ ㎡.Taking it by and large, China about has the regional solar energy resources of more than 2/3rds better, and particularly Qinghai-Tibet Platean and Xinjiang, Gansu, the Inner Mongol one are with, and utilize the condition of solar energy especially favourable.In addition, THE WIND ENERGY RESOURCES IN CHINA is enriched, the wind energy content that can develop about 1,000,000,000 kW, wherein, land wind energy content about 2.53 hundred million kW (land is liftoff 10m height material computation), sea can wind energy content about 7.5 hundred million kW of development and utilization, amounts to 1,000,000,000 kW.And whole nation electric power installation in the end of the year 2003 about 5.67 hundred million kW.Wind is one of energy not having public hazards.And it is inexhaustible.For lack of water, short bunker and ungetable offshore islands, Pastoral Areas, mountain area and area, plateau, utilize wind-power electricity generation with suiting measures to local conditions, very applicable, be well worth doing.
China's solar energy and wind energy resources enrich, inexhaustible, generally, system architecture is simple for photovoltaic generation or wind-power electricity generation resource, and volume is little and light, operation maintenance is simple, and clean and safe, noiseless, reliability are high, the life-span is long, and economy has comparative advantages.No matter from the long-range strategic angle of energy security, or consider from adjustment and Optimization of Energy Structure demand, greatly develop photovoltaic generation and wind-power electricity generation is all one of grand strategy measure of guarantee Chinese energy safety.
At present, refrigeration system adopts traditional steam compression type refrigeration, and energy consumption is larger.
Especially for the application in communication cabinet, along with the develop rapidly of China's Telecommunication's cause and the continuous expansion of communication network scale, the electric cost of communication enterprise is also constantly going up.Communication cabinet is reception and the switching center of signal of communication, realizes the Signal transmissions of communication network and terminal client, and its operational effect directly determines the quality of communication quality, is the nervous centralis building of Office of the Telecommunications Authority.By to the first half of the year in 2013, the quantity of China's mobile phone is more than 11.5 hundred million.The transmission of a large amount of signals of communication makes the quantity such as communication network device, power-supply system and communication cabinet be multiplied.Round-the-clock continual communicating requirement in communication cabinet, makes the energy consumption of communication network increase rapidly.
Owing to there being numerous heat-producing device continuous services in communication cabinet, air-conditioning system need be configured to ensure the constant temperature and humidity of rack for controlling cabinet temperature.Existing communication cabinet air conditioner adopts following two kinds of modes usually, i.e. steam-type compression refrigerating system and semiconductor refrigeration system.The refrigerating efficiency of semiconductor refrigeration system is lower than vapour compression refrigeration system, and galvanic couple Nuclear fuel adopts high-purity exotic material, adds that process conditions are not yet very ripe, causes element cost compare high.Steam compression type refrigeration technology maturation, is widely used.But now traditional vapour compression refrigeration system is in the annual operation without stopping, and energy consumption is larger.
Therefore, be necessary to design a kind of regenerative resource refrigeration system that effectively can reduce energy consumption.
Utility model content
The technical problem that the utility model solves is, for the deficiencies in the prior art, provides a kind of regenerative resource refrigeration system, effectively can reduce energy consumption.
The technical solution of the utility model is:
A kind of regenerative resource refrigeration system, comprises refrigeration system 2, regenerative resource energy-storage system 3 and control system;
Described refrigeration system comprises compressor 5, First Heat Exchanger 6, first blower fan 7, throttling arrangement 8, second heat exchanger 9 and the second blower fan 10; Described compressor 5, First Heat Exchanger 6, throttling arrangement 8 become closed loop with the second heat exchanger 9 by placed in series, are filled with cold-producing medium in closed loop; Described First Heat Exchanger 6 is provided with on the first blower fan 7, second heat exchanger 9 and second blower fan 10 is set;
Described second heat exchanger is installed on indoor, for realizing the heat exchange of room air and cold-producing medium; Described First Heat Exchanger is installed on outside, for realizing the heat exchange of cold-producing medium and outdoor air;
Described regenerative resource energy-storage system comprises electrification component and battery 3, and the wind-powered electricity generation for the opto-electronic conversion or wind energy that realize solar energy is changed and stored energy;
Described electrification component is connected with battery by battery charging circuit;
Described refrigeration system 2 is by battery or mains-supplied;
Described control system comprises temperature sensor and controller, and the signal output part of described temperature sensor is connected with the signal input part of controller; Described temperature sensor is for monitoring indoor temperature; Described controller is for the break-make of the break-make and refrigeration system power supply circuits that control battery charging circuit.
When temperature sensor monitors to indoor temperature higher than preset value time, controller controls civil power or battery is that refrigeration system is powered, and drives refrigeration system to run.
Described electrification component is solar photovoltaic assembly 4, and described solar photovoltaic assembly 4 is connected with battery by battery charging circuit, and the break-make of described battery charging circuit is controlled by described controller.
Described control system also comprises the photo-sensitive cell being arranged at outdoor, and the signal output part of described photo-sensitive cell is connected with the signal input part of controller.
Described photo-sensitive cell is for detecting solar radiation intensity; Whether described controller, according to the testing result of photo-sensitive cell, controls solar photovoltaic assembly 4 and charges to battery 3; When photo-sensitive cell detects that there is available solar energy outdoor, controller controls solar photovoltaic assembly 4 and charges to battery 3.
Described electrification component is wind wheel 11 and generator, and described wind wheel 11 is connected with generator; Generator is connected with battery by control system battery charging circuit, and the break-make of described battery charging circuit is controlled by described controller; Described wind wheel 11 is arranged in signal tower (or other high bars).
Described control system also comprises wind-force testing element, and the described signal output part of wind-force testing element is connected with the signal input part of controller.
Described wind-force testing element is for detecting wind-force size; Whether described controller, according to the testing result of wind-force testing element, controls generator and charges to battery 3; When wind-force testing element detects that there is an available wind energy outdoor, controller controls generator and charges to battery 3.
Described indoor location has circulating fan, for promoting indoor heat and the heat exchange of refrigeration system 2.
This regenerative resource refrigeration system comprises simultaneously or three kinds of operating modes of isolated operation, is respectively accumulation of energy operating mode, civil power cooling condition and battery cooling condition:
Described accumulation of energy operating mode is: it is electric energy by solar energy or Wind resource change that control system controls electrification component, and is stored in battery;
Described civil power cooling condition is: when temperature sensor monitors to indoor temperature higher than preset value (40 DEG C) time, it is that refrigeration system is powered that controller controls civil power, drives refrigeration system to run; Cold-producing medium circulates with fluid state in closed loop, continuously draw heat from the second heat exchanger, and releases heat in First Heat Exchanger, realizes refrigeration;
Described battery cooling condition is: when temperature sensor monitors to indoor temperature higher than preset value (40 DEG C) time, it is that refrigeration system is powered that controller controls battery, drives refrigeration system to run; Cold-producing medium circulates with fluid state in closed loop, continuously draw heat from the second heat exchanger, and releases heat in First Heat Exchanger, realizes refrigeration.
During mains failure, this refrigeration system can normally be run, and directly by the electrical energy drive in battery, ensures the normal transmission of signal of communication during mains failure, for maintenance work is raced against time.
Beneficial effect:
The utility model compared with prior art, has significant energy-saving effect.The solar energy directly utilizing occurring in nature abundant or wind energy resources are lowered the temperature for indoor equipment, and be electric energy by solar energy or Wind resource change, Direct driver refrigeration system is run, and greatly reduces the energy consumption of conventional vapor-compression refrigeration system.In addition, the solar photovoltaic assembly of energy-storage system is directly installed on outside, and wind wheel assembly is arranged on signal tower or other high bars, does not take indoor space, without the need to new mounting bracket and space.The regenerative resource energy-storage system that the utility model adopts, also can utilize solar energy or wind energy to drive refrigeration system to run when mains failure, ensure the safety and stability transmission of emergency communication signal.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model embodiment one;
Fig. 2 is the structure chart of the utility model embodiment two;
Fig. 3 is the utility model embodiment one principle schematic;
Fig. 4 is the principle schematic of the utility model embodiment two.
Detailed description of the invention
In order to make technological means of the present utility model, character of innovation, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the operation principle of this utility model further.
Embodiment 1:
See Fig. 1--Fig. 4, the utility model provides a kind of regenerative resource refrigeration system, comprises refrigeration system 2, regenerative resource energy-storage system 3 and control system;
Described refrigeration system comprises compressor 5, First Heat Exchanger 6, first blower fan 7, throttling arrangement 8, second heat exchanger 9 and the second blower fan 10; Described compressor 5, First Heat Exchanger 6, throttling arrangement 8 become closed loop with the second heat exchanger 9 by placed in series, are filled with cold-producing medium in closed loop; Described First Heat Exchanger 6 is provided with on the first blower fan 7, second heat exchanger 9 and second blower fan 10 is set;
Described second heat exchanger is installed on indoor, for realizing the heat exchange of room air and cold-producing medium; Described First Heat Exchanger is installed on outside, for realizing the heat exchange of cold-producing medium and outdoor air;
Described regenerative resource energy-storage system comprises electrification component and battery 3, and the wind-powered electricity generation for the opto-electronic conversion or wind energy that realize solar energy is changed and stored energy;
Described electrification component is connected with battery by battery charging circuit;
Described refrigeration system 2 is by battery or mains-supplied;
Described control system comprises temperature sensor and controller, and the signal output part of described temperature sensor is connected with the signal input part of controller; Described temperature sensor is for monitoring indoor temperature; Described controller is for the break-make of the break-make and refrigeration system power supply circuits that control battery charging circuit.
When temperature sensor monitors to indoor temperature higher than preset value time, controller controls civil power or battery is that refrigeration system is powered, and drives refrigeration system to run.
As shown in figures 1 and 3, described electrification component is solar photovoltaic assembly 4, and described solar photovoltaic assembly 4 is connected with battery by battery charging circuit, and the break-make of described battery charging circuit is controlled by described controller.
Described control system also comprises the photo-sensitive cell being arranged at outdoor, and the signal output part of described photo-sensitive cell is connected with the signal input part of controller.
Described photo-sensitive cell is for detecting solar radiation intensity; Whether described controller, according to the testing result of photo-sensitive cell, controls solar photovoltaic assembly 4 and charges to battery 3; When photo-sensitive cell detects that there is available solar energy outdoor, controller controls solar photovoltaic assembly 4 and charges to battery 3.
As shown in Figure 2 and Figure 4, described electrification component is wind wheel 11 and generator, and described wind wheel 11 is connected with generator; Generator is connected with battery by control system battery charging circuit, and the break-make of described battery charging circuit is controlled by described controller; Described wind wheel 11 is arranged in signal tower (or other high bars).
Described control system also comprises wind-force testing element, and the described signal output part of wind-force testing element is connected with the signal input part of controller.
Described wind-force testing element is for detecting wind-force size; Whether described controller, according to the testing result of wind-force testing element, controls generator and charges to battery 3; When wind-force testing element detects that there is an available wind energy outdoor, controller controls generator and charges to battery 3.
Described indoor location has circulating fan, for promoting indoor heat and the heat exchange of refrigeration system 2.
Regenerative resource refrigeration system of the present utility model; Comprise simultaneously or three kinds of operating modes of isolated operation, be respectively accumulation of energy operating mode, civil power cooling condition and battery cooling condition:
Described accumulation of energy operating mode is: it is electric energy by solar energy or Wind resource change that control system controls electrification component, and is stored in battery;
Described civil power cooling condition is: when temperature sensor monitors to indoor temperature higher than preset value time, it is that refrigeration system is powered that controller controls civil power, drives refrigeration system to run; Cold-producing medium circulates with fluid state in closed loop, by phase transformation, and continuously draw heat from the second heat exchanger, and heat is released in First Heat Exchanger, realize refrigeration;
Described battery cooling condition is: when temperature sensor monitors to indoor temperature higher than preset value time, it is that refrigeration system is powered that controller controls battery, drives refrigeration system to run; Cold-producing medium circulates with fluid state in closed loop, continuously draw heat from the second heat exchanger, and releases heat in First Heat Exchanger, realizes refrigeration.
During mains failure, this refrigeration system can normally be run, and directly by the electrical energy drive in battery, ensures the normal transmission of signal of communication during mains failure, for maintenance work is raced against time.
Described electrification component adopts solar photovoltaic assembly 4, and described solar photovoltaic assembly 4 is connected with battery by control system; Described control system also comprises the photo-sensitive cell being arranged at outdoor, and the signal output part of photo-sensitive cell is connected with the signal input part of controller; Photo-sensitive cell detects solar radiation intensity; When detecting that outdoor solar radiation intensity is greater than 0, when namely there is available solar energy outdoor, controller controls solar photovoltaic assembly 4 and charges to battery 3.
Described electrification component adopts wind wheel 11 and generator, and described wind wheel 11 is connected with generator; Generator is connected with battery by control system; Described wind wheel 11 is arranged on signal tower or other high bars; Described control system also comprises wind-force testing element, and the described signal output part of wind-force testing element is connected with the signal input part of controller; Wind-force testing element detects wind-force size; When detecting that outdoor wind-force is greater than 0, when namely there is an available wind energy outdoor, controller controls generator and charges to battery 3.
Described preset value is 40 DEG C.
Embodiment 2:
Regenerative resource refrigeration system is applied to communication cabinet by the present embodiment.The difference of itself and embodiment 1 is:
Described refrigeration system 2 is arranged on the side of rack 1; Described battery 3 is arranged on the inside of rack 1.
Described solar photovoltaic assembly 4 is arranged on outside the door-plate of rack.
On the signal tower that described wind wheel 11 is arranged on rack side or other high bars.
Described rack 1 comprises outside door-plate and internal stent, and outside door-plate and internal stent are that combined type is installed; Rack adopts fabricated structure, can on-the-spot dismounting door-plate and internal stent, convenient transportation.
The utility model can carry out temperature control by its own system circulation to communication cabinet, ensures the temperature requirement in communication cabinet, ensures the safety and stability transmission of signal of communication; Realizing the cooling of communication cabinet without the need to consuming unnecessary electric energy, overcoming the problem that conventional vapor-compression refrigeration system energy consumption is high.The regenerative resource energy-storage system that it adopts is a solar energy photoelectric conversion system or wind energy wind electricity conversion system, solar photovoltaic assembly is set in the south orientation cabinet of rack outdoors, do not take rack installing space, fully absorb solar radiant energy, solar energy is converted to electric energy; Wind wheel assembly can be arranged on the other signal tower of rack or other high bars, without the need to making electric pole separately, is electric energy by Wind resource change; Described refrigeration system 2, by DC powered, is connected with energy-storage system 3; The operation of the electric energy Direct driver refrigeration plant of solar energy or Wind resource change, realizes the cooling in communication cabinet, without the need to consuming additional electrical energy.In addition, during mains failure, this regenerative resource refrigeration system can provide answers quench low-temperature receiver, ensures the safety of emergency communication, stable operation.This system is higher than semiconductor refrigeration system efficiency, in conjunction with the utilization of regenerative resource, more energy-conservation than communication cabinet vapour compression refrigeration system.
Claims (6)
1. a regenerative resource refrigeration system, is characterized in that, comprises refrigeration system (2), regenerative resource energy-storage system (3) and control system;
Described refrigeration system comprises compressor (5), First Heat Exchanger (6), the first blower fan (7), throttling arrangement (8), the second heat exchanger (9) and the second blower fan (10); Described compressor (5), First Heat Exchanger (6), throttling arrangement (8) become closed loop with the second heat exchanger (9) by placed in series, are filled with cold-producing medium in closed loop; Described First Heat Exchanger (6) is provided with the first blower fan (7), the second heat exchanger (9) is arranged the second blower fan (10);
Described second heat exchanger is installed on indoor, for realizing the heat exchange of room air and cold-producing medium; Described First Heat Exchanger is installed on outside, for realizing the heat exchange of cold-producing medium and outdoor air;
Described regenerative resource energy-storage system comprises electrification component and battery (3), and the wind-powered electricity generation for the opto-electronic conversion or wind energy that realize solar energy is changed and stored energy;
Described electrification component is connected with battery by battery charging circuit;
Described refrigeration system (2) is by battery or mains-supplied;
Described control system comprises temperature sensor and controller, and the signal output part of described temperature sensor is connected with the signal input part of controller; Described temperature sensor is for monitoring indoor temperature; Described controller is for the break-make of the break-make and refrigeration system power supply circuits that control battery charging circuit.
2. regenerative resource refrigeration system according to claim 1, it is characterized in that, described electrification component is solar photovoltaic assembly (4), described solar photovoltaic assembly (4) is connected with battery by battery charging circuit, and the break-make of described battery charging circuit is controlled by described controller.
3. regenerative resource refrigeration system according to claim 2, is characterized in that, described control system also comprises the photo-sensitive cell being arranged at outdoor, and the signal output part of described photo-sensitive cell is connected with the signal input part of controller.
4. regenerative resource refrigeration system according to claim 1, is characterized in that, described electrification component is wind wheel (11) and generator, and described wind wheel (11) is connected with generator; Generator is connected with battery by control system battery charging circuit, and the break-make of described battery charging circuit is controlled by described controller; Described wind wheel (11) is arranged in signal tower.
5. regenerative resource refrigeration system according to claim 4, is characterized in that, described control system also comprises wind-force testing element, and the described signal output part of wind-force testing element is connected with the signal input part of controller.
6. the regenerative resource refrigeration system according to any one of Claims 1 to 5, is characterized in that, described indoor location has circulating fan, for promoting indoor heat and the heat exchange of refrigeration system (2).
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| CN201520392528.8U CN204730376U (en) | 2015-06-09 | 2015-06-09 | A kind of regenerative resource refrigeration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896640A (en) * | 2015-06-09 | 2015-09-09 | 长沙麦融高科股份有限公司 | Renewable energy refrigeration system and method |
| CN116517765A (en) * | 2023-05-19 | 2023-08-01 | 江苏福思克环境科技有限公司 | Wind power generation-based intelligent operation control system for refrigeration house |
-
2015
- 2015-06-09 CN CN201520392528.8U patent/CN204730376U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896640A (en) * | 2015-06-09 | 2015-09-09 | 长沙麦融高科股份有限公司 | Renewable energy refrigeration system and method |
| CN116517765A (en) * | 2023-05-19 | 2023-08-01 | 江苏福思克环境科技有限公司 | Wind power generation-based intelligent operation control system for refrigeration house |
| CN116517765B (en) * | 2023-05-19 | 2023-11-14 | 江苏福思克环境科技有限公司 | Wind power generation-based intelligent operation control system for refrigeration house |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Renewable energy refrigeration system and method Effective date of registration: 20170308 Granted publication date: 20151028 Pledgee: Bank of Beijing Limited by Share Ltd Changsha branch Pledgor: Changsha Mai Rong high-tech limited company Registration number: 2017430000013 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180412 Granted publication date: 20151028 Pledgee: Bank of Beijing Limited by Share Ltd Changsha branch Pledgor: Changsha Mai Rong high-tech limited company Registration number: 2017430000013 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Renewable energy refrigeration system and method Effective date of registration: 20180426 Granted publication date: 20151028 Pledgee: Bank of Changsha Limited by Share Ltd science and Technology Branch Pledgor: Changsha Mai Rong high-tech limited company Registration number: 2018430000027 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190510 Granted publication date: 20151028 Pledgee: Bank of Changsha Limited by Share Ltd science and Technology Branch Pledgor: Changsha Mai Rong high-tech limited company Registration number: 2018430000027 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |