CN205156227U - Solar refrigeration and heating plant - Google Patents
Solar refrigeration and heating plant Download PDFInfo
- Publication number
- CN205156227U CN205156227U CN201520993288.7U CN201520993288U CN205156227U CN 205156227 U CN205156227 U CN 205156227U CN 201520993288 U CN201520993288 U CN 201520993288U CN 205156227 U CN205156227 U CN 205156227U
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- energy
- temperature
- temperature exchanger
- cold
- exchanger
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model discloses a solar refrigeration and heating plant belongs to solar energy and utilizes technical field, has to hold the energy that constitutes of establishing ties to store the circulation unit by the supply of energy collector, pipeline, first pump, energy storage case, have by the energy supplied circulation unit of the end series connection constitution of heating of receiving terminal, second pump and the third temperature interchanger of energy storage case, the wen duanyu air conditioner that receives of third temperature interchanger is connected, the energy storage case comprises parallelly connected heat accumulation insulation can and the cold -storage insulation can that meets, be provided with the first temperature interchanger and phase -change thermal material in the heat accumulation insulation can, be provided with the second temperature interchanger and phase transition cold -storage material in the cold -storage insulation can, the heat accumulation insulation can with each port department of cold -storage insulation can all is provided with the valve. The utility model discloses can solve that the energy of the place nature of centralized refrigeration or heating can not be fine by utilization and equipment purchase, problem that installation cost is high.
Description
Technical field
The utility model relates to technical field of solar utilization technique, especially a kind of solar refrigeration and heating plant.
Background technology
Along with development that is economic and society, the shortage problem of oil, natural gas and coal equal energy source is more and more obvious, the place of central refrigerating or heating is needed in some megastore, hotels etc., because its energy resource consumption is large, solar energy is widely used in their heating system as a kind of new forms of energy, the collection of solar energy is the heat-collecting plate core utilized in solar thermal collector, by be arranged on heat-collecting plate core inside its in be filled with heat-absorbing material comb collect solar energy, then realized the utilization of solar energy by heat exchanger; But the heat that this solar energy heating device produces when the cloudy day rains or sunlight is weak will be very low, very large by weather condition restriction, and the central refrigerating in these places above-mentioned still will adopt central air conditioning, and this just also exists: naturally energy can not well be utilized and equipment purchase, problem that installation cost is high.There are a kind of phase change heat storage material that storage of solar energy can be got up and a kind of phase-change material for cold storage that low-temperature receiver can be stored, they are the simple storage being used in industrial exhaust heat used heat or the storage aspect of frozen water, function singleness, therefore how solar thermal collector, phase change heat storage material and phase-change material for cold storage being combined and producing a kind of natural energy resources, i.e. safety and environmental protection but also solar refrigeration convenient and practical, with low cost and heating plant of making full use of is people's problems anxious to be resolved.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of solar refrigeration and heating plant, the natural energy in place that this device can solve central refrigerating or heating can not well be utilized and equipment purchase, problem that installation cost is high.
In order to solve the problem, the technical scheme that the utility model adopts is: this solar refrigeration and heating plant, has and stores cycling element by energy harvester, pipeline, the first pump, energy that the supply side of accumulation of energy case is in series; Have by the warm end of the receiving terminal of described accumulation of energy case, the second pump and the 3rd temperature exchanger Power supply cycling element in series, being connected by Wen Duanyu air-conditioner of described 3rd temperature exchanger; Described accumulation of energy case is made up of the heat storing and heat preserving case be connected in parallel and cold-accumulating insulated case, is provided with the first temperature exchanger and phase change heat storage material, is provided with the second temperature exchanger and phase-change material for cold storage in described cold-accumulating insulated case in described heat storing and heat preserving case; Each port of described heat storing and heat preserving case and described cold-accumulating insulated case is provided with valve.
In above-mentioned solar refrigeration and heating plant technical scheme, technical scheme can also be more specifically: described first temperature exchanger and described second temperature exchanger have warm end import, warm end outlet and by temperature end import with bring out mouth by temperature respectively; Described energy harvester has the port of export and entrance point; Described first temperature exchanger is all connected with the port of export of described energy harvester by respective described valve, described first pump with the warm end import of the second temperature exchanger, and described first temperature exchanger is all connected with the entrance point of described energy harvester by respective described valve with the warm end outlet of the second temperature exchanger; Described 3rd temperature exchanger has warm end import and warm end outlet, the bringing out mouth by temperature and be all connected with the warm end import of described 3rd temperature exchanger by respective described valve, described second pump of described first temperature exchanger and the second temperature exchanger, described first temperature exchanger and the second temperature exchanger hold import all to be exported with the warm end of described 3rd temperature exchanger by respective described valve by temperature to be connected.
Further: the circulatory mediator in described first temperature exchanger is vegetable oil or lubricating oil; Circulatory mediator in described second temperature exchanger is ethylene glycol or salting liquid.
Owing to have employed technique scheme, the utility model compared with prior art has following beneficial effect:
1, cycling element is stored owing to having by energy harvester, pipeline, the first pump, energy that the supply side of accumulation of energy case is in series; Be provided with the first temperature exchanger and phase change heat storage material in heat storing and heat preserving case, in cold-accumulating insulated case, be provided with the second temperature exchanger and phase-change material for cold storage; Collect solar heat when summer by energy harvester, flow to heat storing and heat preserving case and in heat storing and heat preserving case, need the place winter heating of central refrigerating or heating and hot water to use to supplying megastore, hotel etc. during winter heat storage by phase change heat storage material.Collect the cold of natural environment when winter by energy harvester, flow to heat storing and heat preserving case and by phase-change material for cold storage, cold be stored in the place winter heating and the hot water use that need central refrigerating or heating in heat storing and heat preserving case to supply megastore, hotel etc. during summer.And whole cold-storage, heat-accumulating process utilize low power first pump or the second pump, fully draw solar energy optical-thermal, natural environment cold in winter saves fossil energy electricity non-renewable in a large number, calculate power saving rate according to project in actual use and reach 85%.
2, because the circulatory mediator in the first temperature exchanger of heat storing and heat preserving case is vegetable oil or lubricating oil, the circulatory mediator in the second temperature exchanger of cold-accumulating insulated case is ethylene glycol or salting liquid; Circulatory mediator vegetable oil or lubricating oil is made to store cycling element Inner eycle at the energy with energy harvester by switch valve during summer, vegetable oil or lubricating oil can be high temperature resistant, boiling temperature can reach more than 250 degree, when vegetable oil or lubrication oil circulation are in energy harvester, energy harvester gathers heat; During winter, circulatory mediator ethylene glycol or salting liquid is made to store cycling element Inner eycle at the energy with energy harvester by switch valve, because ethylene glycol or salting liquid can according to variable concentrations proportionings, there is the low characteristic of freezing point, can-45 DEG C be reached, when ethylene glycol or salting liquid are circulated in energy harvester, energy harvester gathers cold, therefore, not only adopt a set of energy gathering devices can realize thermal-arrest or collect cold, save cost, the effect constantly drawing more solar heat or cold can also have been obtained.
3, the utility model first pump and the second pump are all set to and connect 2 branch roads, can switch to Article 2 work on when Article 1 breaks down, and do not affect people and use.
4, calculate according to refrigeration, heating gauge energy collector, phase-change material proportioning, the phase-changing energy-storing box number of collecting cold energy or heat energy.
Accompanying drawing explanation
Fig. 1 is the key wiring diagram of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail:
Embodiment one
Solar refrigeration shown in Fig. 1 and heating plant, include energy harvester 1, accumulation of energy case 3, first branch road 2 and the second branch road 4; First branch road 2 is made up of two branch path connecing being serially connected with stop valve 21, check-valves 24 and the first pump 23; Second branch road 4 is made up of two branch path connecing being serially connected with stop valve 21, check-valves 24 and the second pump 41; The supply side of energy harvester 1, pipeline L1, the first branch road 2, valve, accumulation of energy case 3 energy in series stores cycling element and by the warm end of the receiving terminal of accumulation of energy case 3, pipeline L2, valve, the second branch road 4 and the 3rd temperature exchanger 5 Power supply cycling element in series.
Wherein, the comb that its two ends are connected with entrance point 1a with the port of export 1b of energy harvester 1 is respectively respectively arranged with in energy harvester 1, accumulation of energy case 3 includes heat storing and heat preserving case 31 and cold-accumulating insulated case 32, the shell of heat storing and heat preserving case 31 and cold-accumulating insulated case 32 is made up of 301 stainless steels and heat-insulating material, fill up phase change heat storage material 312 in heat storing and heat preserving case 31, the first temperature exchanger 311 is arranged between phase change heat storage material 312; Fill up phase-change material for cold storage 322 in cold-accumulating insulated case 32, the second temperature exchanger 321 is arranged between phase-change material for cold storage; Circulatory mediator in first temperature exchanger is vegetable oil; Circulatory mediator in second temperature exchanger is ethylene glycol.First temperature exchanger 311 has warm end import 31a, warm end outlet 31b and brings out a mouthful 31c, by temperature end import 31d by temperature; Second temperature exchanger 321 has warm end import 32a, warm end outlet 32b and brings out a mouthful 32c, by temperature end import 32d by temperature; The port of export 1b of energy harvester 1 is connected with one end of the first branch road 2 by pipeline L1, the other end of the first branch road 2 respectively by valve 7 and the first temperature exchanger 311 warm end import 31a, be connected with the warm end import 32a of the second temperature exchanger 321 by valve 11, then the warm end outlet 31b of the first temperature exchanger 311 to be connected with the entrance point 1a of energy harvester by valve 12 by the warm end outlet 32b of valve 8, second temperature exchanger 321 and to form energy and store cycling element.First temperature exchanger 311 bring out mouthful 31c bringing out mouthful 32c be connected by valve 13 one end with the second branch road 4 by temperature by valve 9, second temperature exchanger 321 by temperature, the other end of the second branch road 4 is connected with the warm end import 5a of the 3rd temperature exchanger 5, the warm end of the 3rd temperature exchanger 3 outlet 5b respectively by the warm end import 31d of valve 10 and the first temperature exchanger 311, being connected with the warm end import 32d of the second temperature exchanger 321 by valve 14 forms Power supply cycling element.Being connected by Wen Duanyu air-conditioner 6 of 3rd temperature exchanger 5.
During summer, carry out heat-accumulating process: valve-off 11,12,9,10, Open valve 7,8, open the first pump 23, circulatory mediator vegetable oil now in the first temperature exchanger flows out the comb Inner eycle at energy harvester 1 in the first temperature exchanger, constantly the solar heat of picked-up be delivered in heat storing and heat preserving case 31, and carry out exchange heat with the phase change heat storage material in it, phase change heat storage material becomes storage in liquid after solid-state draw heat; Open valve 13,14 simultaneously, open the second pump 41, lowered the temperature to the circulatory mediator in supply cycling element by the cold energy released cold quantity being stored in cold-accumulating insulated case, by the 3rd temperature exchanger 5, cold being passed to air-conditioner 6 pairs of megastore, hotels etc. needs the place of central refrigerating or heating to freeze.
To valve-off 7,8,13,14 in winter, Open valve 9,10, open the second pump 41, the heat energy release heat being now stored in heat storing and heat preserving case heats the circulatory mediator in supply cycling element, and transferring heat to air-conditioner 6 pairs of megastore, hotels etc. by the 3rd temperature exchanger 5 needs the place of central refrigerating or heating to heat or supplying hot water; Simultaneously, carry out process of cool: valve-off 7,8,13,14, Open valve 11,12, open the first pump 23, circulatory mediator ethylene glycol now in the second temperature exchanger flows out and is constantly delivered in cold-accumulating insulated case 32 by the cold of picked-up at the comb Inner eycle of energy harvester 1 in the second temperature exchanger, and carrying out exchange heat with the phase-change material for cold storage in it, phase-change material for cold storage becomes solid-state storing from liquid state after drawing cold; Such winter and summer carries out the circulation of accumulation of energy and energy supply.
Embodiment two
Circulatory mediator in heat collection rack pipes is lubricating oil, integrates circulatory mediator in cold type pipe as salting liquid; All the other are all identical with embodiment one.
Claims (3)
1. solar refrigeration and a heating plant, is characterized in that: have and store cycling element by energy harvester, pipeline, the first pump, energy that the supply side of accumulation of energy case is in series; Have by the warm end of the receiving terminal of described accumulation of energy case, the second pump and the 3rd temperature exchanger Power supply cycling element in series, being connected by Wen Duanyu air-conditioner of described 3rd temperature exchanger; Described accumulation of energy case is made up of the heat storing and heat preserving case be connected in parallel and cold-accumulating insulated case, is provided with the first temperature exchanger and phase change heat storage material, is provided with the second temperature exchanger and phase-change material for cold storage in described cold-accumulating insulated case in described heat storing and heat preserving case; Each port of described heat storing and heat preserving case and described cold-accumulating insulated case is provided with valve.
2. solar refrigeration according to claim 1 and heating plant, is characterized in that: described first temperature exchanger and described second temperature exchanger have warm end import, warm end outlet respectively and hold import by temperature and bring out mouth by temperature; Described energy harvester has the port of export and entrance point; Described first temperature exchanger is all connected with the port of export of described energy harvester by respective described valve, described first pump with the warm end import of the second temperature exchanger, and described first temperature exchanger is all connected with the entrance point of described energy harvester by respective described valve with the warm end outlet of the second temperature exchanger; Described 3rd temperature exchanger has warm end import and warm end outlet, the bringing out mouth by temperature and be all connected with the warm end import of described 3rd temperature exchanger by respective described valve, described second pump of described first temperature exchanger and the second temperature exchanger, described first temperature exchanger and the second temperature exchanger hold import all to be exported with the warm end of described 3rd temperature exchanger by respective described valve by temperature to be connected.
3. solar refrigeration according to claim 1 and 2 and heating plant, is characterized in that: the circulatory mediator in described first temperature exchanger is vegetable oil or lubricating oil; Circulatory mediator in described second temperature exchanger is ethylene glycol or salting liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520993288.7U CN205156227U (en) | 2015-12-04 | 2015-12-04 | Solar refrigeration and heating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520993288.7U CN205156227U (en) | 2015-12-04 | 2015-12-04 | Solar refrigeration and heating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205156227U true CN205156227U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520993288.7U Withdrawn - After Issue CN205156227U (en) | 2015-12-04 | 2015-12-04 | Solar refrigeration and heating plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN205156227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299808A (en) * | 2015-12-04 | 2016-02-03 | 广西信东地源热泵有限公司 | Solar refrigerating and heating device |
-
2015
- 2015-12-04 CN CN201520993288.7U patent/CN205156227U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299808A (en) * | 2015-12-04 | 2016-02-03 | 广西信东地源热泵有限公司 | Solar refrigerating and heating device |
| CN105299808B (en) * | 2015-12-04 | 2018-03-23 | 广西班仕达绿色建筑节能科技有限公司 | Phase change cold-storage, accumulation of heat refrigeration and heating air-conditioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20180323 |