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CN112594839A - Cold and heat source fresh air device for near-zero energy consumption building - Google Patents

Cold and heat source fresh air device for near-zero energy consumption building Download PDF

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Publication number
CN112594839A
CN112594839A CN202011461873.4A CN202011461873A CN112594839A CN 112594839 A CN112594839 A CN 112594839A CN 202011461873 A CN202011461873 A CN 202011461873A CN 112594839 A CN112594839 A CN 112594839A
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CN
China
Prior art keywords
cold
fresh air
heat
exhaust pipe
heat source
Prior art date
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Granted
Application number
CN202011461873.4A
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Chinese (zh)
Other versions
CN112594839B (en
Inventor
张时聪
刘志坚
杨芯岩
刘常平
靳光亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China Electric Power University
China Academy of Building Research CABR
Original Assignee
North China Electric Power University
China Academy of Building Research CABR
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Priority to CN202011461873.4A priority Critical patent/CN112594839B/en
Priority to CA3104260A priority patent/CA3104260C/en
Publication of CN112594839A publication Critical patent/CN112594839A/en
Application granted granted Critical
Publication of CN112594839B publication Critical patent/CN112594839B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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
    • Y02E10/44—Heat exchange systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Building Environments (AREA)
  • Central Air Conditioning (AREA)

Abstract

The invention discloses a cold and heat source fresh air device for a near-zero energy consumption building, which comprises a heat source fresh air component, a cold source fresh air component, a hot air exhaust pipe, a cold air exhaust pipe, a main support frame and a cold and heat exchange component, wherein the heat source fresh air device is arranged under the cold source fresh air device, the hot air exhaust pipe and the cold air exhaust pipe are both arranged on the wall body of the external building in a sealing and penetrating way, the hot air exhaust pipe is communicated with the heat source fresh air component, and a fresh air heat source is exhausted into the building through the hot air exhaust pipe, so that the fresh air heat source forms internal warm flow from bottom to; the cold air calandria is linked together with cold source new trend subassembly to through the cold air calandria is to the building new trend cold source of emission, the intercommunication has the cold heat exchange subassembly between heat source new trend subassembly and the cold source new trend subassembly, the cold heat exchange subassembly heats and refrigerates heat source new trend subassembly and cold source new trend subassembly respectively for heat source new trend subassembly and cold source new trend subassembly reach cold and hot source new trend temperature threshold value.

Description

Cold and heat source fresh air device for near-zero energy consumption building
Technical Field
The invention relates to the technical field of building air purification and conditioning equipment, in particular to a cold and heat source fresh air device for a building with near zero energy consumption.
Background
The concept of near-zero energy consumption building is established on the basis of the concept of low energy consumption building appearing in the last 80 th century of Germany, and the concept considers that the passive house is a building which can maintain a comfortable indoor thermal environment without an active heating and air conditioning system. Compared with the traditional building, the energy consumption of heating and refrigerating in unit square meter required by the building energy-saving system can be up to 90%. The passive building has excellent sealing and heat insulating measures, and a fresh air system must be used for indoor ventilation. However, the fresh air device in the prior art cannot be well adapted to a passive room, the energy saving effect is not good, and particularly, the regulation of cold and hot temperature control cannot be in an excellent state, so that a resident still needs to be cooled or heated by a coal-fired electric appliance after living in a building, and therefore, a cold and hot source fresh air device for a building with near zero energy consumption needs to be provided to solve the problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a cold and heat source fresh air device for a near-zero energy consumption building comprises a heat source fresh air component, a cold source fresh air component, a hot air exhaust pipe, a cold air exhaust pipe, a main support frame and a cold and heat exchange component, wherein the upper end and the lower end of the main support frame are fixedly connected with an outer building wall through fastening bolts, a support base is installed on the main support frame, a connecting seat matched and connected with the support base is arranged on the lower end face of the cold source fresh air component and fixedly connected with the support base through the connecting seat, the heat source fresh air device is arranged under the cold source fresh air device,
the hot air exhaust pipe and the cold air exhaust pipe are hermetically arranged on the outer building wall in a penetrating way, and are communicated with the heat source fresh air assembly, and a fresh air heat source is exhausted into the building through the hot air exhaust pipe, so that the fresh air heat source forms internal warm flow from bottom to top after entering the building; the cold air exhaust pipe is communicated with the cold source fresh air component and exhausts a fresh air cold source to the building through the cold air exhaust pipe, so that the fresh air cold source forms a cooling air flow from top to bottom after entering the building;
the cold-heat exchange assembly is communicated between the heat source fresh air assembly and the cold source fresh air assembly and respectively heats and refrigerates the heat source fresh air assembly and the cold source fresh air assembly, so that the heat source fresh air assembly and the cold source fresh air assembly reach a cold-heat source fresh air temperature threshold value.
As a preferred technical scheme of the invention, the heat exchange assembly comprises a heat preservation box body, an external conduit, an internal conduit, a heat insulation cylinder seat, an external heating device and a cooling device, wherein the heat preservation box body is obliquely fixed on the main support frame, the external conduits are arranged in parallel in the heat preservation box body, the internal conduit is coaxially arranged in the external conduit, the external conduit is communicated with the cold source fresh air assembly, and the internal conduit is communicated with the heat source fresh air assembly;
the cross sections of the external catheter and the internal catheter are arranged in a snake-shaped bending structure; a quantitative cooling water body is stored in the external conduit, and a heat-preservation oil body is arranged in the internal conduit;
an external heating device and a cooling device are arranged in the end face of one side of the heat preservation box body, the external heating device is communicated with the internal conduit and is used for heating the heat preservation oil body in time, the cooling device is connected with the external conduit, and the cooling device is used for locally cooling the cooling water body and circularly conveying the cooling water body; still install thermal-insulated cylinder base in the insulation can, thermal-insulated cylinder base concatenates the intercommunication on external pipe for store temporarily to thermal-insulated cylinder base in after cooling down the water of cooling down.
As a preferred technical scheme of the invention, the external heating device comprises a plurality of light-gathering plate pieces, heat-conducting pieces, heating wires and absorbing pipe pieces, wherein one side of the heat-insulating box body is vertically and fixedly provided with the light-gathering plate pieces through a connecting bracket, the cross section of each light-gathering plate piece is of an arc-shaped structure, a plurality of heat-conducting pieces are arranged on concave surfaces in the light-gathering plate pieces in an upward row,
the built-in guide pipe is communicated with an absorption pipe fitting, a plurality of heating wires are sleeved outside the absorption pipe fitting, one end of the heat conduction piece is fixedly connected with the heating wires, and heat is transmitted to the heating wires in time;
and a first pumping pump is arranged at one end of the absorption pipe fitting and is used for heating the heat-preservation oil body and circularly guiding the heat-preservation oil body along the built-in guide pipe at the same time.
As a preferred technical scheme of the invention, the cooling device comprises an annular exhaust tube, a guide pipe fitting, a flow guide fan blade and a mounting exhaust seat, wherein the external conduit is communicated with the guide pipe fitting, the annular exhaust tube is coaxially sleeved outside the guide pipe fitting, a plurality of drainage ports are vertically formed in the circumferential tube wall of the annular exhaust tube, and the mounting exhaust seat is fixed on the lower end surface of the annular exhaust tube, so that external air flows enter the drainage ports from bottom to top through the mounting exhaust seat and are collected by the drainage ports to form internal annular air flows to cool the guide pipe fitting from top to bottom, and the internal air flows and the external air flows are circularly exchanged;
and the heat preservation box body is also provided with a drainage fan blade.
As a preferred technical scheme of the invention, the heat source fresh air assembly comprises an external shell, a heat dissipation exhaust pipe, a driving motor, a flow guide vane plate, a flow gathering piece and an air flow heat gathering device, wherein one side of the external shell is transversely fixed on an external building wall, the other end of the external shell is fixedly provided with an installation support, the external shell is internally and relatively rotatably provided with the flow guide vane plate, and the flow guide vane plate is driven to rotate circumferentially by the driving motor fixed on the installation support;
the heat dissipation calandria is arranged in the external shell in parallel, two ends of the heat dissipation calandria are communicated with the built-in conduit through a three-way valve, so that the heat dissipation calandria and the built-in conduit are connected in series to form a built-in circulation loop, the cross section of the heat dissipation calandria is arranged in a snake-shaped transverse arrangement, one side of the internal part of the external shell, which is close to the hot air calandria, is provided with a flow gathering piece, and the flow gathering;
the heat dissipation calandria is externally sleeved with a plurality of airflow heat-collecting devices, and each airflow heat-collecting device guides internal airflow to flow along the heat dissipation calandria in a covering mode, so that the heat dissipated from the heat dissipation calandria is taken away in time to form heat flow.
As a preferred technical scheme of the present invention, the airflow heat sink device includes a fixed sleeve, a sealing shaft plug, an auxiliary row member and an inner guide member, the fixed sleeve is fixedly connected to the heat dissipation calandria at the bending position of the heat dissipation calandria, the cross section of the fixed sleeve is of a trapezoidal structure, and the side with the larger opening of the fixed sleeve is close to the flow gathering member, the sealing shaft plug is arranged in the fixed sleeve, and the sealing shaft plug is provided with a plurality of vents, so that the internal airflow is gathered and flows along the heat dissipation calandria through the vents;
the other end of the fixed sleeve is coaxially provided with an auxiliary row of parts, a plurality of inner guide parts are arranged in the fixed sleeve in a matched mode, and the inner guide parts are matched with each other for drainage.
As a preferred technical scheme of the invention, the cold source fresh air component comprises a fixed machine body, a cooling calandria, an auxiliary guide member and a flow dividing member, wherein the cooling calandria is arranged in the fixed machine body in parallel, one end of the cooling calandria is connected with a heat insulation cylinder base, so that the cooling calandria is connected and communicated with an external guide pipe in series, a pumping and pressing pump II is arranged on the cooling calandria,
the cross section of the cooling calandria is arranged in a snake-shaped vertical way and is divided into a plurality of cooling area ranges at intervals,
and an auxiliary guide piece is transversely fixed in the inner part of one side of the fixed machine body, the auxiliary guide piece conveys and supports external air flow in the fixed machine body, the cooling treatment of a cooling discharge pipe forms cold flow, a flow dividing piece is fixed in the auxiliary guide piece, and the cross section of the flow dividing piece is of a flat bullet structure so that the air flow can enter the fixed machine body along the outer surface of the flow dividing piece.
In a preferred embodiment of the present invention, the flow inlet of the auxiliary guide is further filled with low-density dry cotton.
Compared with the prior art, the invention provides a cold and heat source fresh air device for a near-zero energy consumption building, which has the following beneficial effects:
according to the invention, a heat source fresh air component and a cold source fresh air component are adopted to respectively provide circulating heat flow or cold flow for an indoor building, specifically, a hot air exhaust pipe is utilized to exhaust a fresh air heat source into the building, so that the fresh air heat source forms internal warm flow from bottom to top after entering the building; the cold air exhaust pipe exhausts a fresh air cold source to the building, so that the fresh air cold source forms a cooling air flow from top to bottom after entering the building; the heat-insulating oil body in the built-in guide pipe is circularly heated by the light-gathering and heat-absorbing effect of the light-gathering plate, so that the interior of the heat-insulating oil body reaches a certain heat supply temperature, and is preserved at a constant temperature by the built-in guide pipe, wherein the built-in guide pipe is externally sleeved with the external guide pipe, and a cooling water body in the external guide pipe enters the heat-insulating cylinder seat for temporary storage, so that a heat-insulating empty layer is formed in the heat-insulating cylinder seat, and the heat loss of the heat-insulating; the heat source fresh air assembly introduces external air flow by adopting a flow guide vane plate, and the air flow heat-collecting device guides internal air flow to flow along the covering type of the heat dissipation calandria, so that the heat dissipation on the heat dissipation calandria is taken away in time to form heat flow; the cold source fresh air component collects the airflow into the fixed machine body through the auxiliary guide piece, and the cooling pipes in each area are used for cooling step by step to form cold flow.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a heat exchange module according to the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is a schematic structural view of a cooling device according to the present invention;
FIG. 5 is a schematic structural view of a heat source fresh air component according to the present invention;
FIG. 6 is a partial schematic view of the air flow heat sink of the present invention;
FIG. 7 is a schematic view of the structure of a cold source fresh air assembly according to the present invention;
in the figure: 1 cold air exhaust pipe, 2 hot air exhaust pipes, 3 main support frames, 301 support bases, 4 cold source fresh air assemblies, 401 fixed machine bodies, 402 cooling exhaust pipes, 403 auxiliary guide pieces, 404 flow dividing pieces, 405 pressure pumping pumps II, 406 dry cotton, 5 heat source fresh air assemblies, 501 external shells, 502 heat dissipation exhaust pipes, 503 three-way valves, 504 driving motors, 505 installation supports, 506 flow guide vane plates, 507 flow collecting pieces, 6 cold and heat exchange assemblies, 601 heat preservation boxes, 602 external guide pipes, 603 internal guide pipes, 604 heat insulation cylinder bases, 7 cooling devices, 701 annular exhaust cylinders, 702 guide pipe pieces, 703 installation exhaust bases, 704 flow guide vane pieces, 705 flow guide vane pieces, 8 external heat devices, 801 light collection plate pieces, 802 heat conduction pieces, 803 heat supply wires, 804 absorption pipe pieces, first pressure pumping pumps, 9 airflow heat collection devices, 901 fixed sleeves, 902 sealing shaft plugs, 903 auxiliary exhaust pieces and 904 internal guide pieces.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: a cold and heat source fresh air device for a near-zero energy consumption building comprises a heat source fresh air component 5, a cold source fresh air component 4, a hot air exhaust pipe 2, a cold air exhaust pipe 1, a main support frame 3 and a cold and heat exchange component 6, wherein the upper end and the lower end of the main support frame 3 are fixedly connected with an outer building wall through fastening bolts, a support base 301 is installed on the main support frame 3, a connecting seat matched and connected with the support base 301 is arranged on the lower end face of the cold source fresh air component 4 and fixedly connected with the support base 301 through the connecting seat, the heat source fresh air device 5 is arranged under the cold source fresh air device 4,
an installation notch used for embedding and fixing the hot air exhaust pipe 2 and the cold air exhaust pipe 1 is formed in the corresponding position on the outer building wall, the hot air exhaust pipe 2 and the cold air exhaust pipe 1 are arranged on the outer building wall in a sealing and penetrating mode, the hot air exhaust pipe 2 is communicated with the heat source fresh air assembly 5, and fresh air heat sources are exhausted into the building through the hot air exhaust pipe 2, so that the fresh air heat sources form internal warm flows from bottom to top after entering the building; the cold air calandria 1 is communicated with the cold source fresh air component 4, and the cold air calandria 1 exhausts the fresh air cold source into the building, so that the fresh air cold source forms cooling air flow from top to bottom after entering the building;
the cold and heat exchange assembly 6 is communicated between the heat source fresh air assembly 5 and the cold source fresh air assembly 4, the cold and heat exchange assembly 6 respectively heats and refrigerates the heat source fresh air assembly 5 and the cold source fresh air assembly 4, so that the heat source fresh air assembly 5 and the cold source fresh air assembly 4 reach a cold and heat source fresh air temperature threshold value, the vertical plane installation height of the heat source fresh air assembly and the cold source fresh air assembly can be further adjusted according to the application area of a specific building, and the limit values of the installation ground low position and the installation high position of the heat source fresh air assembly and the cold source fresh air assembly are 0.4m to 2.2m away from the ground.
Referring to fig. 2, in this embodiment, the heat exchange assembly 6 includes a heat preservation box 601, an external conduit 602, an internal conduit 603, a heat insulation cylinder seat 604, an external heating device 8, and a cooling device 7, wherein the heat preservation box 601 is obliquely fixed on the main support frame 1, the external conduits 602 are arranged in parallel in the heat preservation box 601, the internal conduit 603 is coaxially arranged in the external conduit 602, the external conduit 602 is communicated with the cold source fresh air assembly 4, and the internal conduit 603 is communicated with the heat source fresh air assembly 5;
the cross sections of the external catheter 602 and the internal catheter 603 are arranged in a serpentine bending structure; a quantitative cooling water body is stored in the external conduit 602, and a heat-preservation oil body is arranged in the internal conduit 603;
an external heating device 8 and a cooling device 7 are arranged inside one side end face of the heat preservation box body 601, the external heating device 8 is communicated with the internal guide pipe 603 and is used for heating the heat preservation oil body in time, the cooling device 7 is connected with the external guide pipe 602, and the cooling device 7 is used for locally cooling the cooling water body and circularly conveying the cooling water body; the heat insulation box body 601 is also internally provided with a heat insulation barrel seat 604, the heat insulation barrel seat 604 is connected in series and communicated with the external conduit 601, so that when a cooling water body is cooled and then temporarily stored in the heat insulation barrel seat 604, the cooling and heating sequence between the cooling water body and the heat insulation oil body is that the cooling water body is firstly cooled and temporarily stored by the heat insulation barrel seat, and then the heat insulation oil body is heated, and attention needs to be paid to ensure that no cooling water body flows in the external conduit when the heat insulation oil body is stored at constant temperature in order to prevent the temperature difference formed inside from causing heat transfer; and in order to ensure that the temperature of the air conditioner can reach a certain temperature threshold value, a heating resistor or a cooling compression pump can be externally arranged for auxiliary regulation and control so as to ensure the normal work of the air conditioner.
Referring to fig. 3, in this embodiment, the external heating device 8 includes a plurality of light-gathering plate members 801, heat-conducting members 802, heat-supplying wires 803, and absorbing pipe members 804, wherein a plurality of light-gathering plate members 801 are vertically arranged and fixed on one side of the heat-insulating box 601 through a connecting bracket, the cross section of each light-gathering plate member 801 is an arc-shaped structure, a plurality of heat-conducting members 802 are arranged on a concave surface of each light-gathering plate member 801,
an absorption pipe fitting 804 is communicated with the built-in conduit 603, a plurality of heating wires are sleeved outside the absorption pipe fitting 804, one end of the heat conduction member 802 is fixedly connected with the heating wires 803, and heat is transmitted to the heating wires 803 in time;
one end of the absorption pipe fitting 804 is provided with a first pumping pump 805, and the first pumping pump 805 heats the heat-preservation oil body and simultaneously enables the heat-preservation oil body to be circularly guided along the built-in guide pipe 603, so that the heat-preservation oil body has a high heat conduction effect and saves energy consumption.
Referring to fig. 4, in this embodiment, the cooling device 7 includes a ring-shaped exhaust pipe 701, a guiding pipe 702, a flow guiding fan 705 and an installation exhaust seat 703, wherein the external conduit 602 is communicated with the guiding pipe 702, the ring-shaped exhaust pipe 701 is coaxially sleeved outside the guiding pipe 702, a plurality of drainage ports are vertically formed in a circumferential pipe wall of the ring-shaped exhaust pipe 701, and the installation exhaust seat 703 is fixed to a lower end surface of the ring-shaped exhaust pipe 701, so that external air flows enter the drainage ports from bottom to top through the installation exhaust seat 703 and are collected by the drainage ports to form an internal ring-shaped air flow which cools the guiding pipe 702 from top to bottom, so that the internal air flow and the external air flow are circularly exchanged; the air flow has stronger fluidity, thereby achieving the effect of temperature reduction and cooling;
the heat preservation box body 601 is also provided with a flow guide fan blade 704.
Referring to fig. 5, in the present embodiment, the heat source fresh air component 5 includes a peripheral housing 501, a heat dissipation pipe bank 502, a driving motor 504, a flow guide vane plate 506, a flow collecting member 507 and an air flow heat collecting device 9, wherein one side of the peripheral housing 501 is transversely fixed on an external building wall, the other end of the peripheral housing 501 is fixed with an installation support 505, the peripheral housing 501 is internally provided with the flow guide vane plate 506 in a relatively rotatable manner, and the flow guide vane plate 506 is driven to rotate circumferentially by the driving motor 504 fixed on the installation support 505;
a heat dissipation calandria 502 is arranged in parallel in the external shell 501, two ends of the heat dissipation calandria 502 are communicated with the built-in conduit 603 through a three-way valve 503, so that the heat dissipation calandria 502 and the built-in conduit 603 are connected in series to form a built-in circulation loop, the cross section of the heat dissipation calandria 502 is arranged in a snake-shaped transverse arrangement, a flow gathering part 507 is arranged at one side of the internal part of the external shell 501 close to the hot air calandria, and the flow gathering part 507 is connected with the hot air cala;
the heat dissipation calandria 502 is externally sleeved with a plurality of airflow heat-collecting devices 9, each airflow heat-collecting device 9 guides internal airflow to flow along the heat dissipation calandria in a covering manner, so that the heat dissipated from the heat dissipation calandria 502 is taken away in time to form heat flow, the flow-guiding power of the flow-guiding blade plate needs to be regulated and controlled according to the specific internal temperature of the heat-insulating oil body, the rotation period of the flow-guiding blade plate is required to be lower than 600r/min, and the airflow is prevented from not being completely combined with the heat.
Referring to fig. 6, in this embodiment, the airflow heat sink device 9 includes a fixing sleeve 901, a sealing shaft plug 902, an auxiliary row member 903 and an inner guide member 904, where the fixing sleeve 901 is connected and fixed to the heat dissipation pipe 502 at the bent portion of the heat dissipation pipe 502, the cross section of the fixing sleeve 901 is in a trapezoidal structure, and the side with the larger opening of the fixing sleeve 901 is close to the flow gathering member 507, the sealing shaft plug 902 is disposed in the fixing sleeve 901, and a plurality of ventilation openings are disposed on the sealing shaft plug 902, so that the internal airflow is gathered and flowed along the heat dissipation pipe 502 via the ventilation openings;
the other end of the fixed sleeve 901 is coaxially provided with an auxiliary row element 903, a plurality of inner guide elements 904 are arranged in the fixed sleeve 901 in a row, and the inner guide elements 904 are matched with each other for drainage.
Referring to fig. 7, in the embodiment, the cold source fresh air component 4 includes a fixed machine body 401, a cooling pipe bank 402, an auxiliary guide 403 and a flow divider 404, wherein the cooling pipe bank 402 is disposed in parallel in the fixed machine body 401, one end of the cooling pipe bank 402 is connected to a heat insulation cylinder base 604, so that the cooling pipe bank 402 is connected to an external conduit 602 in series, a second pumping pump 405 is disposed on the cooling pipe bank 402,
the cross section of the cooling calandria 402 is arranged vertically in a snake shape and is divided into a plurality of cooling area ranges at intervals,
an auxiliary guide 403 is transversely fixed inside one side of the fixed machine body 401, the auxiliary guide 403 conveys and supports external air flow into the fixed machine body 401, and the air flow is cooled by a cooling discharge pipe to form cold flow, a flow dividing member 404 is fixed inside the auxiliary guide 403, and the cross section of the flow dividing member 404 is of a flat bullet structure, so that the air flow can enter the fixed machine body 401 along the outer surface of the flow dividing member.
In this embodiment, the inlet of the auxiliary guide 404 is further filled with low-density dry cotton 406.
Specifically, when cold and heat source fresh air is conveyed to a near-zero energy consumption building, airflow is introduced into the building through a hot air exhaust pipe or a cold air exhaust pipe by a heat source fresh air assembly and a cold source fresh air assembly respectively, and specifically, a fresh air heat source is exhausted into the building through the hot air exhaust pipe, so that an internal warm flow is formed from bottom to top after the fresh air heat source enters the building; the cold air exhaust pipe exhausts a fresh air cold source to the building, so that the fresh air cold source forms a cooling air flow from top to bottom after entering the building; the heat source fresh air assembly collects heat emitted by the heat-insulation oil body in the heat-dissipation calandria through the air flow heat collecting device to form heat flow, and the heat flow is discharged through the flow collecting piece; the cold source fresh air assembly collects the airflow into the fixed machine body through the auxiliary guide piece, and the cooling pipes in each area are subjected to step-by-step cooling treatment to form cold flow; and the cooling water body and the heat preservation oil body can be cooled or heated by the cooling device and the external heating device respectively, so that the energy-saving effect is higher.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1.一种用于近零能耗建筑的冷热源新风装置，其包括热源新风组件(5)、冷源新风组件(4)、热风排管(2)、冷风排管(1)、主支撑架(3)以及冷热交换组件(6)，其中，所述主支撑架(3)的上下两端均通过紧固螺栓与外建筑墙体连接固定，所述主支撑架(3)上安装有支撑底座(301)，所述冷源新风组件(4)的下端面设有与支撑底座(301)相配合衔接的连接座，并通过所述连接座与支撑底座(301)连接固定，其特征在于：所述冷源新风装置(4)的正下方设置有热源新风装置(5)，1. A cold and heat source fresh air device for a near-zero energy consumption building, comprising a heat source fresh air assembly (5), a cold source fresh air assembly (4), a hot air exhaust pipe (2), a cold air exhaust pipe (1), a main A support frame (3) and a cold and heat exchange assembly (6), wherein the upper and lower ends of the main support frame (3) are connected and fixed with the outer building wall by fastening bolts, and the main support frame (3) is on the A support base (301) is installed, the lower end surface of the cold source fresh air assembly (4) is provided with a connection seat that is matched with the support base (301), and is connected and fixed with the support base (301) through the connection seat, It is characterized in that: a heat source fresh air device (5) is arranged directly below the cold source fresh air device (4), 且，外建筑墙体上对应位置开设有用于嵌入固定所述热风排管(2)与冷风排管(1)的安装凹口，所述热风排管(2)与冷风排管(1)均密封贯穿设置在外建筑墙体上，所述热风排管(2)与热源新风组件(5)相连通，并通过所述热风排管(2)对建筑排入新风热源，使得新风热源进入建筑后自下而上形成内部暖流；所述冷风排管(1)与冷源新风组件(4)相连通，并通过所述冷风排管(1)对建筑排入新风冷源，使得新风冷源进入建筑后自上而下形成降温气流；Moreover, corresponding positions on the outer building wall are provided with installation notches for embedding and fixing the hot air exhaust pipe (2) and the cold air exhaust pipe (1), and the hot air exhaust pipe (2) and the cold air exhaust pipe (1) are both The airtight penetration is arranged on the outer building wall, the hot air exhaust pipe (2) is communicated with the heat source fresh air assembly (5), and the fresh air heat source is discharged into the building through the hot air exhaust pipe (2), so that the fresh air heat source enters the building. Internal warm flow is formed from bottom to top; the cold air exhaust pipe (1) is communicated with the cold source fresh air assembly (4), and the cold air exhaust pipe (1) is used to discharge the fresh air cold source into the building, so that the fresh air is cooled After the source enters the building, a cooling airflow is formed from top to bottom; 所述热源新风组件(5)与冷源新风组件(4)之间连通有冷热交换组件(6)，所述冷热交换组件(6)分别对热源新风组件(5)与冷源新风组件(4)加热及制冷，使得热源新风组件(5)与冷源新风组件(4)达到冷热源新风温度阀值。A cold and heat exchange assembly (6) is communicated between the heat source fresh air assembly (5) and the cold source fresh air assembly (4), and the cold and heat exchange assembly (6) is respectively connected to the heat source fresh air assembly (5) and the cold source fresh air assembly. (4) Heating and cooling, so that the heat source fresh air assembly (5) and the cold source fresh air assembly (4) reach the temperature threshold of the cold and heat source fresh air. 2.根据权利要求1所述的一种用于近零能耗建筑的冷热源新风装置，其特征在于：所述冷热交换组件(6)包括保温箱体(601)、外置导管(602)、内置导管(603)、隔热筒座(604)、外加热装置(8)以及降温装置(7)，其中，所述保温箱体(601)倾斜固定在所述主支撑架(1)上，所述保温箱体(601)内平行排列设置有外置导管(602)，所述外置导管(602)内同轴设置有内置导管(603)，所述外置导管(602)与冷源新风组件(4)相连通，所述内置导管(603)与热源新风组件(5)相连通；2. A cold and heat source fresh air device for a near-zero energy consumption building according to claim 1, characterized in that: the cold and heat exchange assembly (6) comprises a thermal insulation box (601), an external conduit ( 602), a built-in conduit (603), a heat insulating cylinder seat (604), an external heating device (8), and a cooling device (7), wherein the thermal insulation box (601) is obliquely fixed on the main support frame (1). ), an external conduit (602) is arranged in parallel in the insulation box (601), and a built-in conduit (603) is coaxially arranged in the external conduit (602), and the external conduit (602) is communicated with the cold source fresh air assembly (4), and the built-in conduit (603) is communicated with the heat source fresh air assembly (5); 且，所述外置导管(602)与内置导管(603)的横截面均呈蛇形折弯结构排布；所述外置导管(602)内储存有定量降温水体，所述内置导管(603)内设有保温油体；Moreover, the cross-sections of the external conduit (602) and the built-in conduit (603) are arranged in a serpentine bending structure; the external conduit (602) stores a quantitative cooling water body, and the built-in conduit (603) ) is provided with an insulating oil body; 所述保温箱体(601)的一侧端面内部设置有外加热装置(8)以及降温装置(7)，所述外加热装置(8)与内置导管(603)相连通，并对保温油体及时加热处理，所述降温装置(7)与外置导管(602)相连接，所述降温装置(7)对降温水体进行局部降温，并循环输送；所述保温箱体(601)内还安装有隔热筒座(604)，所述隔热筒座(604)串接连通在外置导管(601)上，使得当降温水体经冷却降温后临时储存至隔热筒座(604)内。An external heating device (8) and a cooling device (7) are arranged inside one end face of the thermal insulation box (601). Timely heat treatment, the cooling device (7) is connected with the external conduit (602), the cooling device (7) locally cools the cooling water body, and circulates the transport; the insulation box (601) is also installed There is a heat insulating cylinder seat (604), the heat insulating cylinder seat (604) is connected in series with the external conduit (601), so that the cooling water body is temporarily stored in the heat insulating cylinder seat (604) after cooling down. 3.根据权利要求2所述的一种用于近零能耗建筑的冷热源新风装置，其特征在于：所述外加热装置(8)包括聚光板件(801)、导热件(802)、供热丝(803)以及吸收管件(804)，其中，所述保温箱体(601)的一侧通过连接支架上下排列固定有多个聚光板件(801)，所述聚光板件(801)的横截面呈弧形结构，且所述聚光板件(801)的内设凹面上排设有多个导热件(802)，3. A cold and heat source fresh air device for a near-zero energy consumption building according to claim 2, characterized in that: the external heating device (8) comprises a condensing plate member (801), a heat conducting member (802) , a heating wire (803), and an absorption pipe (804), wherein a plurality of condensing panels (801) are arranged up and down on one side of the heat preservation box (601) through a connecting bracket, and the condensing panel (801) ) has an arc-shaped cross-section, and a plurality of heat-conducting members (802) are arranged on the concave surface of the condensing plate member (801), 所述内置导管(603)上连通有吸收管件(804)，所述吸收管件(804)外套设有多个供热丝，所述导热件(802)的一端与供热丝(803)连接固定，并及时将热量传递至供热丝(803)；The built-in conduit (603) is connected with an absorption pipe piece (804), the absorption pipe piece (804) is covered with a plurality of heating wires, and one end of the heat conducting member (802) is connected and fixed to the heating wire (803). , and transfer the heat to the heating wire (803) in time; 所述吸收管件(804)的一端安装有抽压泵一(805)，所述抽压泵一(805)在吸收管件对保温油体进行加热的同时使其沿内置导管(603)循环导流。One end of the absorption pipe (804) is installed with a suction pump (805), and the suction pump (805) circulates and guides the oil along the built-in conduit (603) while the absorption pipe heats the insulating oil body. . 4.根据权利要求2所述的一种用于近零能耗建筑的冷热源新风装置，其特征在于：所述降温装置(7)包括环型排筒(701)、引导管件(702)、引流扇叶(705)以及安装排座(703)，其中，所述外置导管(602)上连通有引导管件(702)，所述引导管件(702)外同轴套设有环型排筒(701)，所述环型排筒(701)的圆周管壁上竖直开设有多个排流口，且所述环型排筒(701)的下端面固定有安装排座(703)，使得外部气流通过安装排座(703)自下而上进入排流口，并由排流口汇集形成内部环型气流自上而下对引导管件(702)进行降温，使得内外气流循环交换；4. A cold and heat source fresh air device for a near-zero energy consumption building according to claim 2, characterized in that: the cooling device (7) comprises an annular row cylinder (701), a guide pipe (702) , a drainage fan blade (705), and an installation row seat (703), wherein a guiding pipe piece (702) is communicated with the external conduit (602), and the outer coaxial sleeve of the guiding pipe piece (702) is provided with an annular row A cylinder (701), a plurality of drainage ports are vertically opened on the circumferential pipe wall of the annular cylinder (701), and a mounting row seat (703) is fixed on the lower end surface of the annular cylinder (701) , so that the external air flow enters the discharge port from bottom to top through the installation row seat (703), and is collected by the discharge port to form an internal annular air flow to cool the guide pipe (702) from top to bottom, so that the internal and external air flow is exchanged cyclically; 所述保温箱体(601)上还安装有引流扇叶(704)。A drainage fan blade (704) is also installed on the thermal insulation box (601). 5.根据权利要求(1)所述的一种用于近零能耗建筑的冷热源新风装置，其特征在于：所述热源新风组件(5)包括外设壳体(501)、散热排管(502)、驱动电机(504)、导流叶板(506)、聚流件(507)以及气流汇热装置(9)，其中，所述外设壳体(501)的一侧横向固定在外建筑墙体上，所述外设壳体(501)的另一端固定有安装支座(505)，且所述外设壳体(501)内可相对转动的设置有导流叶板(506)，所述导流叶板(506)通过固定在安装支座(505)上的驱动电机(504)圆周旋转驱动；5. A cold and heat source fresh air device for a near-zero energy consumption building according to claim (1), characterized in that: the heat source fresh air assembly (5) comprises a peripheral housing (501), a heat dissipation radiator A pipe (502), a drive motor (504), a guide vane (506), a concentrator (507) and an airflow heat sink device (9), wherein one side of the peripheral housing (501) is laterally fixed On the outer building wall, a mounting support (505) is fixed at the other end of the outer casing (501), and a guide vane (506) is rotatably arranged in the outer casing (501) ), the guide vane (506) is driven by a driving motor (504) fixed on the mounting support (505) to rotate in a circle; 所述外设壳体(501)内平行排设有散热排管(502)，所述散热排管(502)的两端通过三通阀(503)与内置导管(603)相连通，使得散热排管(502)与内置导管(603)相互串接形成内置循环回路，所述散热排管(502)的横截面呈蛇形横向排列设置，所述外设壳体(501)内部靠近热风排管的一侧设置有聚流件(507)，所述聚流件(507)与热风排管(2)密封连接；Heat dissipation pipes (502) are arranged in parallel in the peripheral casing (501), and both ends of the heat dissipation pipes (502) are connected with the built-in conduits (603) through a three-way valve (503), so that heat dissipation is achieved. The exhaust pipes (502) and the built-in conduits (603) are connected in series with each other to form a built-in circulation loop, the cross-sections of the heat dissipation pipes (502) are arranged in a serpentine transverse arrangement, and the interior of the external casing (501) is close to the hot air exhaust. One side of the pipe is provided with a flow collecting piece (507), and the flow collecting piece (507) is sealedly connected with the hot air exhaust pipe (2); 所述散热排管(502)外套接有多个气流汇热装置(9)，各所述气流汇热装置(9)引导内部气流沿散热排管覆盖式流动，使得其将散热排管(502)上的散发热量及时带走并形成热流。A plurality of airflow heat collecting devices (9) are attached to the outer surface of the heat dissipation exhaust pipe (502), and each of the airflow heat dissipation devices (9) guides the internal air flow to flow along the heat dissipation exhaust pipe in a covered manner, so that the heat dissipation exhaust pipe (502) ) is taken away in time to form a heat flow. 6.根据权利要求5所述的一种用于近零能耗建筑的冷热源新风装置，其特征在于：所述气流汇热装置(9)包括固定套管(901)、密封轴塞(902)、辅助排件(903)以及内导向件(904)，所述固定套管(901)在散热排管(502)折弯处与散热排管(502)连接固定，所述固定套管(901)的横截面呈梯形结构，且其开口较大的一侧与聚流件(507)相贴近，所述固定套管(901)内设置有密封轴塞(902)，所述密封轴塞(902)上设有多个通风口，使得内部气流经由通风口沿散热排管(502)汇集流动；6. A cold and heat source fresh air device for a near-zero energy consumption building according to claim 5, characterized in that: the airflow heat sink device (9) comprises a fixed sleeve (901), a sealing shaft plug ( 902), an auxiliary row (903) and an inner guide (904), the fixing sleeve (901) is connected and fixed with the heat dissipation pipe (502) at the bend of the heat dissipation pipe (502), and the fixed sleeve The cross section of (901) is in a trapezoidal structure, and the side with the larger opening is close to the flow collector (507). The fixed sleeve (901) is provided with a sealing shaft plug (902). The plug (902) is provided with a plurality of ventilation openings, so that the internal air flows together and flows along the heat dissipation exhaust pipe (502) through the ventilation openings; 所述固定套管(901)的另一端同轴安装有辅助排件(903)，且所述固定套管(901)内排列设置有多个内导向件(904)，各所述内导向件(904)相互配合引流。The other end of the fixing sleeve (901) is coaxially mounted with an auxiliary row member (903), and a plurality of inner guides (904) are arranged in the fixing sleeve (901), and each of the inner guides (904) Cooperate with each other for drainage. 7.根据权利要求1所述的一种用于近零能耗建筑的冷热源新风装置，其特征在于：所述冷源新风组件(4)包括固定机体(401)、降温排管(402)、辅助导件(403)以及分流件(404)，其中，所述固定机体(401)内平行设置有降温排管(402)，所述降温排管(402)的一端与隔热筒座(604)相连接，使得降温排管(402)与外置导管(602)之间串接连通，所述降温排管(402)上设有抽压泵二(405)，7. A cold and heat source fresh air device for a near-zero energy consumption building according to claim 1, characterized in that: the cold source fresh air assembly (4) comprises a fixed body (401), a cooling exhaust pipe (402) ), an auxiliary guide piece (403) and a shunt piece (404), wherein a cooling exhaust pipe (402) is arranged in parallel in the fixed body (401), and one end of the cooling exhaust pipe (402) is connected to the heat insulating cylinder seat (604) are connected, so that the cooling exhaust pipe (402) and the external conduit (602) are connected in series, and the cooling exhaust pipe (402) is provided with a second suction pump (405), 所述降温排管(402)的横截面呈蛇形竖向排列设置，并间隔分成多个降温区域范围，The cross-section of the cooling pipes (402) is arranged vertically in a serpentine shape, and is divided into a plurality of cooling areas at intervals, 且，所述固定机体(401)的一侧内部横向固定有辅助导件(403)，所述辅助导件(403)将外部气流输引支固定机体(401)内，并由降温排管降温处理形成冷流，所述辅助导件(403)内固定有分流件(404)，所述分流件(404)的横截面呈扁弹头结构，以便于气流沿其外表面进入固定机体(401)内。In addition, an auxiliary guide member (403) is laterally fixed on one side of the fixed body (401), and the auxiliary guide member (403) guides the external airflow into the fixed body (401), and is cooled by a cooling exhaust pipe Processed to form a cold flow, the auxiliary guide (403) is fixed with a flow divider (404), and the cross section of the flow divider (404) is a flat bullet structure, so that the air flow can enter the fixed body (401) along its outer surface. Inside. 8.根据权利要求7所述的一种用于近零能耗建筑的冷热源新风装置，其特征在于：所述辅助导件(404)的进流口还填设有低密度干燥棉(406)。8. A cold and heat source fresh air device for near-zero energy consumption buildings according to claim 7, characterized in that: the inlet of the auxiliary guide (404) is also filled with low-density dry cotton (404). 406).
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