CN210892010U - Central air-conditioning system - Google Patents
Central air-conditioning system Download PDFInfo
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- CN210892010U CN210892010U CN201922170203.6U CN201922170203U CN210892010U CN 210892010 U CN210892010 U CN 210892010U CN 201922170203 U CN201922170203 U CN 201922170203U CN 210892010 U CN210892010 U CN 210892010U
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Abstract
The embodiment of the utility model provides a central air conditioning system includes at least: the solar radiation absorption module is connected with the heat pump unit module and used for supplying cold and heat energy to the air conditioning unit so as to enable the air conditioning unit to regulate and control the indoor temperature; the solar radiation absorption module is used for absorbing cold and heat energy of the sun, wherein the cold and heat energy comprises at least one of solar heat energy, space cold and air cold; the heat pump unit module is used for providing cold and heat for the air conditioning unit by utilizing the cold and heat energy collected by the solar radiation absorption module, so that the indoor temperature of the air conditioning unit can be regulated and controlled, the use of traditional energy sources is reduced, and the environmental pollution is avoided.
Description
Technical Field
The utility model relates to a new forms of energy technical field especially relates to a central air conditioning system.
Background
The central air conditioner is an air conditioner which controls different rooms to achieve the purpose of indoor temperature regulation by connecting a host with a plurality of tail ends. The central air conditioner is widely applied to large buildings, along with the continuous development of society, the central air conditioner gradually enters common families, more and more families start to use the central air conditioner, the central air conditioner has larger temperature adjusting area, so the power consumption of the central air conditioner is larger, and the electric energy needs to be obtained by using traditional energy sources such as coal, petroleum and the like, harmful substances are generated, and the environmental pollution is caused.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention are proposed to provide a central air conditioning system that overcomes or at least partially solves the above problems.
The embodiment of the utility model provides a central air conditioning system includes at least: the solar heat pump unit comprises a heat pump unit module and a solar radiation absorption module, wherein the solar radiation absorption module and the heat pump unit module are respectively connected with an air conditioning unit, the solar radiation absorption module is connected with the heat pump unit module, and at least one of the solar radiation absorption module and the heat pump unit module is used for providing cold and heat energy for the air conditioning unit so as to enable the air conditioning unit to regulate and control the indoor temperature;
the solar radiation absorption module is used for absorbing cold and heat energy of the sun, wherein the cold and heat energy comprises at least one of solar heat energy, space cold and air cold;
the heat pump unit module is used for providing cold and heat for the air conditioning unit by utilizing the cold and heat energy collected by the solar radiation absorption module.
Optionally, the solar radiation absorption module at least comprises a photovoltaic power generation unit, a solar panel heat absorption unit and an air cooling fan unit, wherein the solar panel heat absorption unit is used for absorbing solar heat energy and providing the air conditioning unit with the heat energy;
the air cooling fan unit is used for absorbing cold energy in air and providing cold energy for the air conditioning unit;
the photovoltaic power generation unit is used for converting the absorbed cold and heat energy into electric energy.
Optionally, the solar radiation absorption module is connected to the heat pump unit module through a water pipe, a circulation pump and a valve.
Optionally, the system further comprises: the source end auxiliary device is connected with the heat pump unit module and used for providing the cold and heat for starting the heat pump unit module so as to enable the hot fluid in the pipeline and the air outside the pipeline of the air conditioning unit to be uniformly distributed.
Optionally, the source end auxiliary device at least comprises an upper induced draft type V-shaped heat exchange hydrophilic corrugated fin.
Optionally, the solar radiation absorption module at least comprises an integrally formed wavy fin, wherein the wavy fin is a heat absorption profile made of aluminum magnesium alloy.
Optionally, the outer surface of the wavy fin is a nano heat absorption coating.
Optionally, the system further comprises a fan coil device connected to the air conditioning unit, wherein the fan coil device cools or heats indoor air or outdoor mixed air and sends the air into the room, so that the indoor air temperature is lowered or raised.
Optionally, the system further comprises an energy storage device, the energy storage device is connected with the air conditioning unit, and the energy storage device is used for performing hot melting on a pipeline of the air conditioning unit.
Optionally, the energy storage device is a building envelope.
The embodiment of the utility model provides a central air conditioning system provides cold and heat energy for air conditioning unit through at least one in solar radiation absorption module and the heat pump unit module, realizes the regulation and control of air conditioning unit to indoor temperature, has reduced the use of the traditional energy, has avoided environmental pollution.
Drawings
Fig. 1 is a schematic structural diagram of a central air conditioning system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a central air conditioning system according to another embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is a schematic structural diagram of a central air conditioning system according to an embodiment of the present invention, as shown in fig. 1, the system at least includes: the solar heat pump unit comprises a heat pump unit module 101 and a solar radiation absorption module 102, wherein the solar radiation absorption module 102 and the heat pump unit module 101 are respectively connected with an air conditioning unit 103, the solar radiation absorption module 102 is connected with the heat pump unit module 101, and at least one of the solar radiation absorption module 102 and the heat pump unit module 101 is used for providing cold and heat energy for the air conditioning unit 103 so that the air conditioning unit 103 can regulate and control the indoor temperature;
the solar radiation absorption module 102 is used for absorbing cold and heat energy of the sun, wherein the cold and heat energy comprises at least one of solar heat energy, space cold and air cold;
the heat pump unit module 101 is configured to provide cold and heat for the air conditioning unit by using the cold and heat energy collected by the solar radiation absorption module.
Particularly, solar energy is applied to a central air conditioner, two aspects of heat supply and refrigeration are considered, and an integrated office building, a hostel, a school, a hospital, a swimming pool, aquaculture, a family and the like are ideal application objects. In winter and even all the year, heat supply is needed, such as domestic hot water, heating, swimming pool water heat supplementing and temperature regulating, and in summer, the cold world is needed, solar energy is used for refrigeration, and the solar energy is used for driving an air conditioning system, so that the solar energy air conditioning system has very important significance for saving conventional energy and protecting the natural environment.
The solar radiation absorption module is specifically a solar radiation plate system and provides cooling and heating energy for the air conditioning unit, and specifically the solar radiation absorption module at least comprises a photovoltaic power generation unit, a battery plate heat absorption unit and an air cooling fan unit, wherein the battery plate heat absorption unit is a solar radiation plate arranged at the top of the building and is used for absorbing the cooling and heating energy and providing a cooling and heating source for the building; the solar panel heat absorption unit receives solar irradiation, collects solar energy and space energy and supplies heat for buildings; the photovoltaic power generation unit is used for converting the absorbed cold and heat energy into electric energy; the air cooling fan unit is used for collecting too cold air and air cold when the solar radiation plate does not receive solar radiation, so as to provide refrigeration for the indoor of the building and also provide cold heat energy at the same time.
Fig. 2 is a schematic structural diagram of a central air conditioning system according to another embodiment of the present invention, as shown in fig. 2, wherein the air cooler 201 is an air cooling fan unit, the solar radiation absorbing unit 202 is a panel heat absorbing unit, the photovoltaic power generating unit 204 converts an unused portion of heat absorbed by the panel heat absorbing unit and stores the unused portion in the panel heat absorbing unit 205, and then the panel heat 205 absorbs cold and heat energy stored in the panel heat absorbing unit and provides energy for the heat pump unit module 203. The auxiliary multi-source heat pump unit module is installed between the equipment rooms of the building, and the cold and heat energy which is received in advance needs to be stored when the solar cold and heat energy cannot be received in extreme weather, so that cold and heat sources are provided for the air conditioning unit, namely the user side equipment 206, the indoor temperature is adjusted, and the requirement of the comfort degree of a user is met.
The solar radiation plate provided by the embodiment of the utility model has the advantages of high specific strength (strength to mass ratio), good heat dissipation, small elastic modulus and good rigidity; high temperature resistance, corrosion resistance, good ash removal effect, long service life and the like.
Under the condition that weather is good, can adopt solar radiation absorption module to absorb cold and hot energy, solar radiation absorption module provides air conditioning unit with absorptive cold and hot energy, and air conditioning unit is as required, and the indoor temperature of building is regulated and control through the conversion with absorptive cold and hot energy, refrigerates or heats promptly, not only can save the electric energy, can also provide comfortable environment for the user to reduce environmental pollution.
Under the condition that weather is not good, the heat pump unit module can be adopted to provide cold and heat energy for the air conditioning unit, and specifically, the heat pump unit module comprises a compressor, an outdoor water-cooling (source) heat exchanger, an outdoor air-cooling (source) heat exchanger, an indoor 0.15t belt reel hot water tank, namely a capillary tube and the like. The solar radiation absorption module and the heat pump unit module are organically connected together through a water pipe, a circulating pump and a valve.
The embodiment of the utility model provides a central air conditioning system provides cold and heat energy for air conditioning unit through at least one in solar radiation absorption module and the heat pump unit module, realizes the regulation and control of air conditioning unit to indoor temperature, has reduced the use of the traditional energy, has avoided environmental pollution.
The present invention further provides a supplementary explanation of the system provided in the above embodiment.
On the basis of the above embodiment, optionally, the solar radiation absorption module at least includes a photovoltaic power generation unit, a battery panel heat absorption unit, and an air cooling fan unit, where the battery panel heat absorption unit is configured to absorb solar heat energy and provide the air conditioning unit with the heat energy;
the air cooling fan unit is used for absorbing cold energy in air and providing cold energy for the air conditioning unit;
the photovoltaic power generation unit is used for converting the absorbed cold and heat energy into electric energy.
Optionally, the system further comprises: the source end auxiliary device is connected with the heat pump unit module and used for providing the cold and heat for starting the heat pump unit module so as to enable the hot fluid in the pipeline and the air outside the pipeline of the air conditioning unit to be uniformly distributed.
Particularly, in extreme weather such as overcast and rainy days and when solar energy is not sufficiently irradiated, the solar heat pump unit module is linked to assist in providing cold and heat sources and automatically starts and stops.
Optionally, the source end auxiliary device at least comprises an upper induced draft type V-shaped heat exchange hydrophilic corrugated fin.
Specifically, the source end auxiliary device can enable hot fluid in a pipeline of the air conditioning unit and air outside the pipeline to be uniformly distributed. The heat transfer coefficient of the upper induced air type V-shaped heat exchange hydrophilic corrugated fin is higher than that of a horizontal type, the flow resistance in a pipeline is small, and the occupied space is small.
The central air-conditioning system also comprises a refrigerant medium, an imported new-generation high-quality antifreezing medium is adopted, the medium contains special additives, can prevent freezing, corrosion and rust, ensures that the cooling system can normally run, and has the advantages of small volatility, moderate viscosity, small change along with temperature and good thermal stability.
Optionally, the solar radiation absorption module at least comprises an integrally formed wavy fin, wherein the wavy fin is a heat absorption profile made of aluminum magnesium alloy.
Specifically, the solar radiation absorption module at least comprises a solar radiation plate, the radiation plate is wavy, an aluminum-magnesium alloy aluminum plate is adopted, the aluminum plate is firm in mass and light in weight, low in density, good in heat dissipation performance and high in pressure resistance, and the requirements of high integration, light weight, miniaturization, falling impact resistance and heat dissipation of a 3C product can be fully met. The hardness is several times that of the traditional clinker shell, but the mass is only one third of that of the latter.
The solar radiation plate is integrally formed and assembled in a modularized mode, and interchangeability is achieved; the adaptive temperature range is wide (minus 25-50 ℃); the heat absorption efficiency is high and can reach more than 57%; the solar central air-conditioning system can reduce investment, floor area and operating cost, and has long service life and simple and convenient maintenance.
When the grinding tool is manufactured, the fin section is formed into a wavy line at one time, so that the heat exchange area and the wind resistance are increased, and the hardness and the brightness of the material are increased through oxidation treatment after the fins are formed.
The solar radiation absorption module in the embodiment of the application adopts a welding splicing technology, so that the assembly and disassembly can be convenient.
Optionally, the outer surface of the wavy fin is a nano heat absorption coating.
Optionally, the system further comprises a fan coil device connected to the air conditioning unit, wherein the fan coil device cools or heats indoor air or outdoor mixed air and sends the air into the room, so that the indoor air temperature is lowered or raised.
Optionally, the system further comprises an energy storage device, the energy storage device is connected with the air conditioning unit, and the energy storage device is used for performing hot melting on a pipeline of the air conditioning unit.
Optionally, the energy storage device is a building envelope.
Specifically, a building enclosure (envelope enclosure) refers to a wall, a door, a window and the like which enclose a building space to form a building space and resist adverse effects of the environment (including some accessories).
The building enclosure structure comprises a transparent part and an opaque part, wherein the opaque building enclosure structure comprises a wall, a roof, a floor slab and the like, and the transparent building enclosure structure comprises a window, a skylight, a balcony door and the like. The enclosures are divided into outer enclosures and inner enclosures depending on the location in the building.
The inner enclosing structures such as partition walls, floor slabs, inner doors and windows and the like play a role in separating the space in a room and have the performances of sound insulation, sight isolation and certain special requirements. The building envelope is generally an outer building envelope such as an outer wall and a roof.
The external enclosure structure comprises an external wall, a roof, a side window, an external door and the like, is used for resisting wind and rain, temperature change, solar radiation and the like, and has the performances of heat preservation, heat insulation, sound insulation, water resistance, moisture resistance, fire resistance, durability and the like.
The materials of the outer enclosing structure comprise bricks, stones, soil, concrete, fiber cement plates, steel plates, aluminum alloy plates, glass fiber reinforced plastics, plastics and the like. The outer building envelope can be divided into a single-layer structure and a multi-layer composite structure according to the structure. Single layer constructions such as brick walls of various thicknesses, concrete walls, metal profiled sheet walls, asbestos cement sheet walls, glass sheet walls, and the like. The multi-layer composite construction envelope structure can be arranged in layers according to different requirements and the characteristics of bonding materials. Usually, the outer layer is a protective layer, the middle layer is a heat preservation or insulation layer (a steam insulation layer can be arranged if necessary), and the inner layer is an inner surface layer. Each layer has either a carcass as a support structure or a reinforced inner protective layer as a support structure.
The enclosure structure should have the following properties of 1) heat preservation: in cold regions, heat preservation has a close relationship to the use quality and energy consumption of houses. The enclosure structure should have the ability to retain indoor heat and reduce heat loss in winter. The thermal insulation performance is measured by thermal resistance and thermal stability. The heat preservation measures include increasing the wall thickness; materials with good heat preservation performance are utilized; a closed air space is arranged, and the like.
2) Heat insulation: the building envelope should have the ability to resist outdoor heat in summer. Under the action of solar radiation heat and outdoor high temperature, if the inner surface of the building enclosure can keep the temperature suitable for the living needs, the heat insulation performance is good; otherwise, the insulation performance is poor. The measure for improving the heat insulation performance of the enclosure structure comprises that a heat insulation layer is arranged to increase the heat resistance; adopting a ventilating interlayer structure; the outer surface is made of a material with high solar radiation heat reflectivity and the like.
In the embodiment of the utility model provides an in, the solar collector is known as indirect expansion formula solar thermal energy pump system with heat pump evaporator is complete separately. In the indirect expansion type solar heat pump, the heat pump evaporator is provided with heat sources according to different modes, and the indirect expansion type solar heat pump can be divided into a parallel type, a serial type and a mixed type. Wherein, the solar radiation absorption module comprises a solar tweed heat collector, and the heat pump unit module comprises a heat pump evaporator.
When the circulating pump of the parallel solar heat pump system and the heat pump water source heat exchanger do not work, the heat pump evaporator takes air as a heat source to absorb heat to heat indoor or heat water, and simultaneously, solar energy absorbed by the solar heat collector can directly heat or heat domestic water; in the series solar heat pump system, a circulating pump and a heat pump air source do not work, solar energy absorbed by a solar heat collector is not directly used for heating indoor, but is supplied to a heat pump evaporator so as to achieve the purposes of increasing the temperature of a heat source on the evaporator side and increasing the COP (coefficient of performance), cooling capacity (or heating capacity)/consumed energy (which can be electricity, heat or fuel)); in a hybrid solar heat pump system, a solar heat collector absorbs heat to store and store heat equipment, an evaporator is required to absorb heat from air and also absorb heat from the solar heat storage equipment according to requirements, and the hybrid solar heat pump system integrates a parallel heat pump system and a serial heat pump system into a whole, so that the aim of complementing an air source and solar energy is fulfilled. The indirect expansion type solar heat pump technology combines two mature technologies of solar heat collection and heat pump, and has large-scale market application conditions.
The embodiment of the utility model provides a central air conditioning system provides cold and heat energy for air conditioning unit through at least one in solar radiation absorption module and the heat pump unit module, realizes the regulation and control of air conditioning unit to indoor temperature, has reduced the use of the traditional energy, has avoided environmental pollution.
It should be noted that the respective implementable modes in the present embodiment may be implemented individually, or may be implemented in combination in any combination without conflict, and the present application is not limited thereto.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is given to the central air conditioning system provided by the present invention, and the specific examples are applied herein to explain the principles and embodiments of the present invention, and the description of the above embodiments is only used to help understand the method and core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. A central air conditioning system, characterized by comprising at least: the solar radiation absorption module is connected with the heat pump unit module and used for supplying cold and heat energy to the air conditioning unit so as to enable the air conditioning unit to regulate and control the indoor temperature;
the solar radiation absorption module is used for absorbing cold and heat energy of the sun, wherein the cold and heat energy comprises at least one of solar heat energy, space cold and air cold;
the heat pump unit module is used for providing cold and heat for the air conditioning unit by utilizing the cold and heat energy collected by the solar radiation absorption module.
2. The system of claim 1, wherein the solar radiation absorption module comprises at least a photovoltaic power generation unit, a solar panel heat absorption unit and an air cooling fan unit, wherein the solar panel heat absorption unit is used for absorbing solar heat and providing the air conditioning unit with heat;
the air cooling fan unit is used for absorbing cold energy in air and providing cold energy for the air conditioning unit;
the photovoltaic power generation unit is used for converting the absorbed cold and heat energy into electric energy.
3. The system of claim 1, wherein the solar radiation absorption module is connected to the heat pump unit module via a water line, a circulation pump, and a valve.
4. The system of claim 1, further comprising: the source end auxiliary device is connected with the heat pump unit module and used for providing the cold and heat for starting the heat pump unit module so as to enable the hot fluid in the pipeline and the air outside the pipeline of the air conditioning unit to be uniformly distributed.
5. The system of claim 4, wherein the source end auxiliary device comprises at least an updraft V-type heat exchange hydrophilic corrugated fin.
6. The system of claim 1, wherein the solar radiation absorption module comprises at least one integrally formed corrugated fin.
7. The system of claim 1, further comprising a fan coil unit connected to the air conditioning unit, the fan coil unit configured to cool or heat the indoor air or the outdoor air mixture before being delivered to the room to lower or raise the indoor air temperature.
8. The system of claim 1, further comprising an energy storage device coupled to the air conditioning unit, the energy storage device configured to fuse a conduit of the air conditioning unit.
9. The system of claim 8, wherein the energy storage device is a building envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170203.6U CN210892010U (en) | 2019-12-06 | 2019-12-06 | Central air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170203.6U CN210892010U (en) | 2019-12-06 | 2019-12-06 | Central air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210892010U true CN210892010U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922170203.6U Active CN210892010U (en) | 2019-12-06 | 2019-12-06 | Central air-conditioning system |
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| CN (1) | CN210892010U (en) |
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Effective date of registration: 20210120 Address after: 255000 No.6, South Branch 1 road, Zibo science and Technology Industrial Park, xieying village, Fangzhen Town, Zhangdian District, Zibo City, Shandong Province Patentee after: Zibo Changhong New Energy Technology Co.,Ltd. Address before: No.16, South Branch 1st Road, Zibo science and Technology Industrial Park, Zhangdian District, Zibo City, Shandong Province Patentee before: Longhai Energy Group Co.,Ltd. |
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Effective date of registration: 20220725 Address after: No.16, South Branch 1st Road, Zibo science and Technology Industrial Park, Zhangdian District, Zibo City, Shandong Province Patentee after: Longhai Energy Group Co.,Ltd. Address before: 255000 No.6, South Branch 1 road, Zibo science and Technology Industrial Park, xieying village, Fangzhen Town, Zhangdian District, Zibo City, Shandong Province Patentee before: Zibo Changhong New Energy Technology Co.,Ltd. |
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