CN212566066U - Light-gathering, heat-storing and refrigerating integrated air conditioning system - Google Patents
Light-gathering, heat-storing and refrigerating integrated air conditioning system Download PDFInfo
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- CN212566066U CN212566066U CN202020474291.9U CN202020474291U CN212566066U CN 212566066 U CN212566066 U CN 212566066U CN 202020474291 U CN202020474291 U CN 202020474291U CN 212566066 U CN212566066 U CN 212566066U
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model discloses an integrated air conditioning system of light concentration, heat storage and refrigeration, which relates to the technical field of new energy light concentration, heat storage and cold supply, and comprises a light concentration and heat collection system, a heat storage tank and a refrigerating unit, wherein the heat storage tank is communicated with the light concentration and heat collection system through a pipeline, a first pump body is connected on the pipeline, the refrigerating unit is communicated with the heat storage tank through a pipeline, and a second pump body is connected on the pipeline; the first pump body provides power to push a heat storage working medium in the heat storage tank to flow through the light-gathering and heat-collecting system through a pipeline, the heat is absorbed and then flows back to the heat storage tank, a flowing working medium of the refrigerating unit flows through the heat storage tank and has heat in the heat storage tank, and then the flowing working medium flows through the refrigerating unit under the driving of the second pump body to provide energy for refrigeration; the light-gathering, heat-storing and refrigerating integrated system is formed by combining the light-gathering and heat-collecting system with the refrigerating machine, has the characteristics of high efficiency, strong refrigerating capacity, high cost performance and good stability, and becomes the first choice in the future refrigerating system.
Description
Technical Field
The utility model relates to a new forms of energy spotlight heat-retaining cooling technical field, in particular to gather light heat-retaining refrigeration integration's air conditioning system.
Background
Solar refrigeration has become an important branch of the field of solar energy utilization, and solar refrigeration actually provides a heat source for a refrigerating unit by using solar energy. Meanwhile, solar energy is a novel clean energy which is the most extensive and mature technology at present. However, the solar energy is obtained in a time-efficient manner, is influenced by natural seasons and climate changes, and has the characteristics of randomness, fluctuation and intermittency, so that the solar energy needs to be stored and supplied to the refrigerating unit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gather light heat-retaining refrigeration integration's air conditioning system has efficient, the refrigeration can the characteristics strong, that the price/performance ratio is high, becomes the first-selected among the following refrigerating system.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an integrated light-concentrating, heat-storing and refrigerating air conditioning system, comprising:
a light-gathering and heat-collecting system;
the heat storage tank is communicated with the light and heat collecting system through a pipeline, and a first pump body is connected to the pipeline;
the refrigerating unit is communicated with the heat storage tank through a pipeline, and a second pump body is connected to the pipeline.
Preferably, the light and heat collecting system is a trough light and heat collecting system, the trough light and heat collecting system comprises a heat collecting pipe and a trough condenser, the heat collecting pipe is located at the focus of the trough condenser, and the heat storage tank is communicated with the heat collecting pipe through a pipeline.
Preferably, the heat absorbing working medium in the heat collecting tube and the heat storage working medium in the heat storage tank are heat conducting oil respectively.
Preferably, the groove type light-gathering and heat-collecting system is an LS-3 system with an opening of 5.7m and a heat-collecting pipe diameter of 70 mm.
Preferably, the outlet position of the heat storage tank is lower than the inlet position of the heat storage tank, and a heat exchanger is arranged in the heat storage tank.
Preferably, the heat exchanger comprises a fluid pipe arranged above the interior of the heat storage tank, the fluid pipe is communicated with a pipeline, and heat conduction fins are arranged on the periphery side of the fluid pipe.
Preferably, the refrigerating unit is a triple-effect lithium bromide unit, and the flowing working medium in the refrigerating unit is water vapor.
Preferably, the heat storage tank is composed of an outer heat insulation casing, a detachable heat insulation coat, a heat insulation isolation layer, an outer wall of the heat storage module and a heat insulation lining from outside to inside in sequence.
Preferably, the detachable heat-insulation coat comprises an inner liner, a heat-insulation layer and an outer protection layer from inside to outside.
The utility model has the advantages as follows:
the first pump body provides power to push a heat storage working medium in the heat storage tank to flow through the light-gathering and heat-collecting system through a pipeline, the heat is absorbed and then flows back to the heat storage tank, a flowing working medium of the refrigerating unit flows through the heat storage tank and has heat in the heat storage tank, and then the flowing working medium flows through the refrigerating unit under the driving of the second pump body to provide energy for refrigeration; the light-gathering, heat-storing and refrigerating integrated system is formed by combining the light-gathering and heat-collecting system with the refrigerating machine, has the characteristics of high efficiency, strong refrigerating capacity, high cost performance and good stability, and becomes the first choice in the future refrigerating system.
Drawings
Fig. 1 is a schematic structural view of an integrated light-collecting, heat-storing and refrigerating air conditioning system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the closed heat exchanger inside the heat storage tank in fig. 1.
The meaning of the reference numerals: 10. a light-gathering and heat-collecting system; 11. a heat collecting pipe; 12. a trough concentrator; 20. a heat storage tank; 21. an outlet; 22. an inlet; 30. a refrigeration unit; 40. a first pump body; 50. a second pump body; 60. a heat exchanger; 61. a fluid pipe; 62. a heat conductive fin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 and 2, the present invention provides a light-gathering, heat-storing and refrigerating integrated air conditioning system, which comprises a light-gathering and heat-collecting system 10, a heat-storing tank 20 and a refrigerating unit 30, wherein the heat-storing tank 20 is communicated with the light-gathering and heat-collecting system 10 through a pipeline, the pipeline is connected with a first pump body 40, the refrigerating unit 30 is communicated with the heat-storing tank 20 through a pipeline, and the pipeline is connected with a second pump body 50; the light-gathering, heat-storing and refrigerating integrated system is formed by combining the light-gathering and heat-collecting system 10 and the refrigerating unit 30, has the characteristics of high efficiency, strong refrigerating capacity, high cost performance and good stability, and becomes the first choice in future refrigerating systems.
The light and heat collecting system 10 is a trough type light and heat collecting system, the trough type light and heat collecting system comprises a heat collecting pipe 11, a trough type condenser 12, a support and other auxiliary equipment, the heat collecting pipe 11 is located at the focus of the trough type condenser 12, a heat storage tank 20 is communicated with the heat collecting pipe 11 through a pipeline, the trough type light and heat collecting system is an LS-3 system with the opening diameter of the trough type condenser 12 being 5.7m and the diameter of the heat collecting pipe 11 being 70mm, and the system is the most mature.
The heat absorbing working medium in the heat collecting tube 11 and the heat storage working medium in the heat storage tank 20 are both heat conducting oil, the heat conducting oil plays a role in heat transfer and heat storage, and the same working medium avoids extra heat exchange.
The position of the outlet 21 of the heat storage tank 20 is lower than the position of the inlet 22 of the heat storage tank 20, the outlet 21 is located on the side wall of the heat storage tank 20, the inlet 22 is located on the top of the heat storage tank 20, a heat exchanger 60 is arranged in the heat storage tank 20, the heat exchanger 60 comprises a fluid pipe 61 arranged above the heat storage tank 20, the fluid pipe 61 is communicated with a pipeline corresponding to the refrigerating unit 30, heat-conducting fins 62 are arranged on the periphery of the fluid pipe 61, the heat-conducting area is increased, and the effect of enhancing heat transfer is achieved.
The refrigerating unit 30 is a triple-effect lithium bromide unit, the flowing working medium in the refrigerating unit 30 is steam, triple-effect refrigeration has high efficiency, strong refrigerating capacity and high cost performance, and becomes the first choice in a future refrigerating system, and meanwhile, the groove type solar energy technology is mature, and a groove type light-gathering heat-collecting system and the triple-effect unit are combined to form a light-gathering heat-storage refrigeration integrated system.
The working principle of the utility model is as follows:
the first pump body 40 provides power to push heat conduction oil existing in the heat storage tank 20 to flow through the heat collection pipe 11 in the groove type light-gathering heat collection system, heat is absorbed and then flows back to the heat storage tank 20, water vapor of the refrigerating unit 30 flows through the heat storage tank 20 and carries the heat in the heat storage tank 20, and then the water vapor flows through the refrigerating unit 30 under the driving of the second pump body 50 to provide energy for refrigeration.
The heat storage tank 20 is composed of an insulating outer casing, a detachable heat preservation coat, an insulating isolation layer, an outer wall of the heat storage module and an insulating lining in sequence from outside to inside. Wherein no filler is arranged in the heat insulation isolation layer; the outer protecting shell is made of carbon steel; the detachable heat-insulating coat is made of high-temperature-resistant, fireproof and heat-insulating materials and comprises an inner lining layer, a heat-insulating layer and an outer protective layer from inside to outside, wherein the inner lining layer is made of high-temperature-resistant composite coating fiber cloth and other heat-resistant materials, the middle heat-insulating layer is made of high-temperature-resistant silicate, ceramic fiber and other heat-insulating materials, the outer protective layer is made of flexible high-temperature-resistant fireproof cloth and other materials, and the materials are all non-asbestos environment-friendly materials; the material of the heat-insulating lining adopts high-temperature-resistant light heat-insulating casting material, and the main components of the heat-insulating lining comprise aluminate cement, high-aluminum fine materials, ceramsite, a plurality of additives and the like.
The three-effect lithium bromide refrigerating unit is taken as an example for explanation:
the inlet temperature of the triple-effect lithium bromide refrigerating unit is 160 ℃, the flowing working medium of the refrigerating system is steam, the steam is heated to 165 ℃ at the outlet end of the heat exchanger 60 in the heat storage tank 20, the flow rate is changed by the power of the second pump body 50, and the outlet temperature is ensured.
The heat conduction oil stored in the heat storage tank 20 is pushed into the heat collecting tube 11 in the groove type light-gathering heat collecting system from the outlet 21 at the lower end by the power provided by the first pump body 40, the heat conduction oil is heated to 390 ℃ and then flows back to the heat storage tank 20, the flow rate is also changed by the power of the first pump body 40, and the outlet temperature is guaranteed to be 390 ℃.
The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (9)
1. An integrated light-gathering, heat-storing and refrigerating air conditioning system is characterized by comprising:
a light-gathering and heat-collecting system;
the heat storage tank is communicated with the light and heat collecting system through a pipeline, and a first pump body is connected to the pipeline;
the refrigerating unit is communicated with the heat storage tank through a pipeline, and a second pump body is connected to the pipeline.
2. The integrated light-gathering, heat-storing and refrigerating air conditioning system as claimed in claim 1, wherein the light-gathering and heat-collecting system is a trough type light-gathering and heat-collecting system, the trough type light-gathering and heat-collecting system comprises a heat-collecting tube and a trough type condenser, the heat-collecting tube is located at the focus of the trough type condenser, and the heat storage tank is communicated with the heat-collecting tube through a pipeline.
3. The integrated light concentrating, heat storing and refrigerating air conditioning system as claimed in claim 2, wherein the heat absorbing working medium in the heat collecting tube and the heat storing working medium in the heat storing tank are heat conducting oil respectively.
4. The integrated light-concentrating, heat-storing and refrigerating air conditioning system as claimed in claim 2, wherein the groove type light-concentrating and heat-collecting system is LS-3 system with 5.7m opening and 70mm diameter of heat collecting tube.
5. An integrated concentrated light, heat storage and refrigeration air conditioning system as claimed in any one of claims 1 to 4, wherein the outlet of the heat storage tank is lower than the inlet of the heat storage tank, and a heat exchanger is arranged in the heat storage tank.
6. The integrated light concentrating, heat storing and refrigerating air conditioning system as claimed in claim 5, wherein the heat exchanger includes a fluid pipe disposed above the interior of the heat storage tank, the fluid pipe is communicated with the corresponding pipeline of the refrigerating unit, and the outer peripheral side of the fluid pipe is provided with heat conducting fins.
7. The integrated light-gathering, heat-storing and refrigerating air conditioning system as claimed in claim 1, wherein the refrigerating unit is a triple-effect lithium bromide unit, and the flowing working medium in the refrigerating unit is steam.
8. The integrated light-gathering, heat-storing and refrigerating air conditioning system as claimed in claim 1, wherein the heat storage tank comprises, from outside to inside, an outer heat-insulating shell, a detachable heat-insulating coat, an insulating layer, an outer wall of the heat storage module and an insulating lining.
9. The integrated light-gathering, heat-storing and refrigerating air conditioning system as claimed in claim 8, wherein the detachable heat-insulating coat comprises an inner liner, a heat-insulating layer and an outer protective layer from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474291.9U CN212566066U (en) | 2020-04-03 | 2020-04-03 | Light-gathering, heat-storing and refrigerating integrated air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474291.9U CN212566066U (en) | 2020-04-03 | 2020-04-03 | Light-gathering, heat-storing and refrigerating integrated air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212566066U true CN212566066U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020474291.9U Active CN212566066U (en) | 2020-04-03 | 2020-04-03 | Light-gathering, heat-storing and refrigerating integrated air conditioning system |
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| Country | Link |
|---|---|
| CN (1) | CN212566066U (en) |
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2020
- 2020-04-03 CN CN202020474291.9U patent/CN212566066U/en active Active
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