CN114857693B - Device and method for convective heat transfer of building outer wall - Google Patents
Device and method for convective heat transfer of building outer wall Download PDFInfo
- Publication number
- CN114857693B CN114857693B CN202210548057.XA CN202210548057A CN114857693B CN 114857693 B CN114857693 B CN 114857693B CN 202210548057 A CN202210548057 A CN 202210548057A CN 114857693 B CN114857693 B CN 114857693B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- wall
- sealing valve
- building
- valve component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000012546 transfer Methods 0.000 title claims description 27
- 238000007789 sealing Methods 0.000 claims abstract description 118
- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 239000002131 composite material Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 16
- 239000003595 mist Substances 0.000 claims description 9
- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 210000005069 ears Anatomy 0.000 claims description 6
- 238000012935 Averaging Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F24F5/0046—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 using natural energy, e.g. solar energy, energy from the ground
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a device and a method for convection heat exchange of a building outer wall, wherein the device comprises a pipeline mechanism, a convection heat exchange regulating mechanism and a detection module, an outer window is arranged on the building outer wall, the building outer wall sequentially comprises a concrete structure outer wall and a composite heat insulation layer from inside to outside, the pipeline mechanism comprises a plurality of pipelines, the convection heat exchange regulating mechanism comprises a spray component, a lower sealing valve component and an upper sealing valve component, a transmission component is arranged between the lower sealing valve component and the upper sealing valve component, and the tops of the plurality of pipelines are connected with an air compressor through air source pipes; the method comprises the following steps: 1. arranging a convection heat exchange device on the outer wall of the building; 2. arranging temperature and humidity sensors; 3. judging indoor and outdoor temperatures; 4. the winter mode is used for adjusting the heat conduction performance of the building outer wall; 5. and the summer mode is used for adjusting the heat-conducting property of the building outer wall. The invention has reasonable design, realizes the adjustment of the heat conductivity of the outer wall of the building under different internal and external environments, and reduces the energy consumption of the building.
Description
Technical Field
The invention belongs to the technical field of building outer walls, and particularly relates to a device and a method for convection heat exchange of a building outer wall.
Background
At present, different heat insulation materials are adopted for building outer walls in engineering practice, numerical requirements of thermal conductivity specified by national standards are met in a single or multiple combination mode, however, the thermal conductivity of the built building is fixed due to the static inherent property of the wall material, and cannot be dynamically adjusted; in addition, as the service life of the building is prolonged, gaps and rainwater erosion are generated by sunshine, wind blowing, thermal expansion and cold contraction, the heat insulation performance is inevitably reduced, and the heat conduction performance of the wall body can not meet the requirement;
secondly, the static heat preservation structure of the building wall body can not dynamically adjust the heat preservation performance in the face of the change of the internal temperature and the external temperature, and particularly, the heat conduction performance of the external wall can not be adjusted along with the larger air conditioner load in the hottest summer so as to reduce the indoor cold loss.
Therefore, a reasonably designed device and method for convection heat exchange of the building outer wall are lacking at present, the design is reasonable, the convection heat exchange of the building outer wall under different internal and external environments is realized, the heat conduction performance of the building outer wall is adjusted, and the building energy consumption is reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device for the convection heat exchange of the outer wall of the building, which is reasonable in design and convenient and fast to adjust, and can realize the convection heat exchange of the outer wall of the building under different internal and external environments to adjust the heat-conducting property of the outer wall of the building and reduce the energy consumption of the building.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a device of building outer wall convection heat transfer which characterized in that: the heat-preservation composite building outer wall comprises a pipeline mechanism arranged in the outer wall of the building, a convection heat exchange adjusting mechanism matched with the pipeline mechanism and a detection module used for detecting temperature and humidity, wherein a plurality of rows and a plurality of columns of arranged outer windows are arranged on the outer wall of the building, the outer wall of the building sequentially comprises a concrete structure outer wall and a composite heat-preservation layer from inside to outside, the pipeline mechanism comprises a plurality of pipelines arranged between the concrete structure outer wall and the composite heat-preservation layer and positioned between two adjacent columns of outer windows, and the length direction of each pipeline is arranged along the height direction of the concrete structure outer wall;
the convective heat exchange regulating mechanism comprises a spray component connected with the bottom of a pipeline, a lower sealing valve component arranged in the pipeline and close to the upper part of an outlet of the spray component, and an upper sealing valve component arranged in the pipeline and close to the top end of the pipeline, wherein a transmission part is arranged between the lower sealing valve component and the upper sealing valve component;
the tops of the pipelines are connected with an air compressor through air source pipes, and communication ports of the air source pipes and the pipelines are located below the upper sealing valve component.
Foretell device of building outer wall convection heat transfer, its characterized in that: the concrete structure outer wall and the bottom of compound heat preservation are provided with the air intake with outdoor intercommunication, the top of concrete structure outer wall is provided with the parapet, compound heat preservation extends to the parapet top, the top of pipeline is higher than the top of parapet, the bottom of pipeline extends to in the air intake.
Foretell device of building outer wall convection heat transfer, its characterized in that: the pipeline is a thin-wall aluminum pipe, the cross section of the pipeline is waist-shaped, a plurality of anchor ears are arranged in the length direction of the pipeline, and the pipeline is fixedly arranged on the outer wall surface of the concrete structure outer wall through the anchor ears;
the top of pipeline is provided with the steel mesh, the steel mesh sets up the top at the pipeline through last staple bolt.
Foretell building outer wall convection heat transfer's device which characterized in that: the detection module is in including setting up last temperature and humidity sensor at the top of pipeline, setting up lower temperature and humidity sensor, a plurality of setting in air intake department interior temperature sensor and a plurality of setting on the interior wall of concrete structure outer wall are in outer temperature sensor on the outer wall of composite heat preservation, and set up and be in middle temperature and humidity sensor in the pipeline.
Foretell device of building outer wall convection heat transfer, its characterized in that: the spraying part is including setting up bury the delivery pipe and set up that water piping connection just stretched into the pipeline bottom with burying with ground in the ground foundation of building outer wall bottom the atomising head on delivery pipe top, the quantity of delivery pipe is the same and the one-to-one with the quantity of pipeline, bury and be provided with on the water pipe and cut to valve and check valve.
Foretell building outer wall convection heat transfer's device which characterized in that: the lower sealing valve component and the upper sealing valve component are of the same structure, the lower sealing valve component and the upper sealing valve component respectively comprise a cover plate piece arranged in the pipeline and a rotating shaft for driving the cover plate piece to rotate, the cover plate piece comprises two layers of valve plates arranged in parallel and a steel plate covering the top bottom of each valve plate, the rotating shaft is arranged in the two valve plates in a penetrating mode, the peripheral side walls of the valve plates are attached to the inner side wall of the pipeline, a gap is formed between the peripheral side walls of the steel plates and the inner side wall of the pipeline, the axis of the rotating shaft is located at the center of the longest direction of the valve plates and is arranged perpendicularly to the longest direction of the valve plates, and the transmission piece is in rotary connection with the rotating shaft;
and a plurality of pins penetrate through the two steel plates and the rotating shaft and are distributed along the axial direction of the rotating shaft.
Foretell building outer wall convection heat transfer's device which characterized in that: the transmission part comprises a lower transmission part connected with a rotating shaft of the lower sealing valve part, an upper transmission part connected with a rotating shaft of the upper sealing valve part and a linkage rod connected between the lower transmission part and the upper transmission part;
the lower transmission part and the upper transmission part have the same structure, and both the lower transmission part and the upper transmission part comprise a rotating arm connected with the end part of the rotating shaft extending out of the composite heat-insulating layer and a connecting shaft arranged on the rotating arm;
the lower end of the linkage rod is sleeved on the connecting shaft in the lower transmission part, the upper end of the linkage rod is sleeved on the connecting shaft in the upper transmission part, and two ends of the linkage rod can rotate around the connecting shaft.
Meanwhile, the invention also discloses a method for convective heat transfer of the building outer wall, which has simple steps, reasonable design and good use effect, and is characterized by comprising the following steps:
step one, the arrangement of a convection heat exchange device of a building outer wall:
step 101, arranging a plurality of pipelines between the outer wall of the concrete structure and the composite heat-insulating layer and between two adjacent columns of outer windows; the length direction of the pipeline is arranged along the height direction of the concrete structure outer wall, the top of the pipeline is higher than the top of the parapet wall, and the bottom of the pipeline extends into the air inlet;
102, mounting a spraying component at the bottom of a pipeline, and connecting the top of the pipeline with an air compressor through an air source pipe;
103, mounting a lower sealing valve component in the pipeline close to the upper part of the outlet of the spraying component, and mounting an upper sealing valve component in the pipeline close to the top outlet of the pipeline; a transmission piece is arranged between the lower sealing valve component and the upper sealing valve component; wherein, the communication port of the gas source pipe and the pipeline is positioned below the upper sealing valve component;
step two, layout of temperature and humidity sensors:
step 201, distributing an upper temperature and humidity sensor at the top of a pipeline, and distributing a lower temperature and humidity sensor at an air inlet;
202, arranging a plurality of internal temperature sensors on the inner wall surface of the concrete structure outer wall, and arranging a plurality of external temperature sensors on the outer wall surface of the composite heat-insulating layer;
203, arranging a medium temperature and humidity sensor in the pipeline;
step three, judging indoor and outdoor temperature:
301, detecting indoor temperatures in real time by a plurality of indoor temperature sensors, and averaging the detected indoor temperatures to obtain an indoor average temperature value;
the outdoor temperature sensor is used for detecting the indoor temperature in real time and averaging the detected outdoor temperatures to obtain an outdoor average temperature value;
step 302, when the outdoor average temperature value is lower than 18 ℃, executing a step four; when the outdoor average temperature value is more than or equal to 18 ℃, executing a fifth step;
step four, adjusting the heat conduction performance of the building outer wall in a winter mode:
operating the transmission member such that the lower sealing valve member and the upper sealing valve member are closed while the spray member is operated to be closed when the outdoor average temperature value is lower than 18 ℃, the indoor average temperature value is lower than 20 ℃ and the difference between the outdoor average temperature value and the indoor average temperature value is lower than 2 ℃;
starting an air compressor to vacuumize the pipeline until the relative vacuum degree in the pipeline is-200 Pa to-180 Pa;
step five, adjusting the heat conduction performance of the building outer wall in a summer mode:
when the outdoor average temperature value is greater than or equal to 18 ℃ and the indoor average temperature value is not greater than 25 ℃, the lower sealing valve component, the upper sealing valve component and the spraying component are closed;
when the outdoor average temperature value is greater than or equal to 18 ℃, the indoor average temperature value is greater than 25 ℃ and the difference between the indoor average temperature value and the outdoor average temperature value is not greater than 5 ℃, the air compressor is closed, the transmission piece is operated to open the lower sealing valve component and the upper sealing valve component, and outdoor air exchanges heat with the outer wall of the building through the air inlet through the pipeline;
when the outdoor average temperature value is greater than or equal to 18 ℃, the indoor average temperature value is greater than 25 ℃ and the difference between the indoor average temperature value and the outdoor average temperature value is greater than 5 ℃, the air compressor is closed, the transmission piece is operated, so that the lower sealing valve component and the upper sealing valve component are opened, and outdoor air exchanges heat with the outer wall of the building through the air inlet through the pipeline; meanwhile, the spraying component is operated to provide water mist for the pipeline to exchange heat with the outer wall of the building.
The convection heat exchange method for the building outer wall is characterized by comprising the following steps: operating the transmission piece in the fifth step to open the lower sealing valve component and the upper sealing valve component, and specifically:
the linkage rod is operated to move downwards, in the downward moving process of the linkage rod, two ends of the linkage rod push the rotating arm to rotate to the lower limiting column through the connecting shaft, the rotating arm rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the valve plate to rotate by 90 degrees, and the lower sealing valve component and the upper sealing valve component are opened synchronously;
in the fourth step, the transmission member is operated to close the lower sealing valve member and the upper sealing valve member, and the specific process is as follows:
and operating the linkage rod to move upwards, wherein in the process of moving the linkage rod upwards, the two ends of the linkage rod push the rotating arm to rotate reversely to the upper limiting column through the connecting shaft, the rotating arm rotates reversely to drive the rotating shaft to rotate reversely, and the rotating shaft rotates reversely to drive the valve plate to rotate reversely by 90 degrees until the lower sealing valve component and the upper sealing valve component are synchronously closed.
The convection heat exchange method for the building outer wall is characterized by comprising the following steps: in the fifth step, the spraying part is operated to provide water mist for the pipeline and exchange heat with the external wall of the building:
opening the stop valve and the one-way valve, conveying water in the underground water pipe to the spray head through the conveying pipe, and allowing water mist sprayed by the spray head to enter the pipeline so as to exchange heat with the outer wall of the building;
in the working process of the spray head, the upper temperature and humidity sensor detects the relative humidity of the top outlet of the pipeline, and the middle temperature and humidity sensor detects the relative humidity of the middle part of the pipeline, so that the relative humidity in the pipeline meets the heat exchange requirement;
in the process of heat exchange of outdoor air through the pipeline and the building outer wall by the air inlet, the temperature and humidity sensor is used for detecting the temperature of the top outlet of the pipeline, and the temperature and humidity sensor is used for detecting the temperature of the middle part of the pipeline, so that the temperature in the pipeline meets the heat exchange requirement.
Compared with the prior art, the invention has the following advantages:
1. the invention arranges a plurality of pipelines between the concrete structure outer wall and the composite heat-insulating layer and between two adjacent columns of outer windows, and aims to adjust the heat-conducting property of the building outer wall through the convection heat exchange of the pipelines and reduce the building energy consumption.
2. The invention is provided with the upper sealing valve component and the lower sealing valve component, so that the lower sealing valve component and the upper sealing valve component are closed under the winter environment to enable the pipeline to be in a sealing state, prevent airflow in the pipeline from flowing and reduce indoor heat loss; in summer environment, the lower sealing valve component and the upper sealing valve component are opened, and the heat of the outer wall and the heat of the indoor part are taken away through the air flow in the pipeline.
3. The spraying component is arranged in the invention, so that when the difference between the indoor average temperature value and the outdoor average temperature value continuously rises, the heat exchange between the pipeline and the outer wall of the building can be further enhanced by starting spraying, the temperature of the outer wall of the building between the windows is not more than 30 ℃, and the heat conduction performance of the building outer wall enclosure structure can be greatly improved.
4. The top parts of the pipelines are connected with the air compressor through the air source pipes, so that the pipelines are vacuumized by starting the air compressor, and the heat conductivity coefficient of the building outer wall in winter environment is far lower than that of the building outer wall in a closed state, so that outward heat conduction of the building outer wall in winter environment can be reduced, and heat exchange of outdoor cold air through the pipelines can be prevented.
5. The method for convection heat exchange of the building outer wall has simple steps, is convenient to realize and simple and convenient to operate, adjusts the heat conduction performance of the building outer wall through the convection heat exchange, and reduces the energy consumption of the building.
6. The method for convection heat exchange of the building outer wall is simple and convenient to operate and good in using effect, firstly, the convection heat exchange device of the building outer wall is arranged, secondly, the temperature and humidity sensors are arranged, and then, the indoor and outdoor temperature is judged, so that the heat conduction performance of the building outer wall can be adjusted according to a winter mode or a summer mode, the heat conduction performance of the building outer wall can be adjusted, different internal and external environments in summer and winter can be adapted, and the building energy consumption can be reduced.
In conclusion, the invention has reasonable design and convenient and fast adjustment, realizes the adjustment of the heat conductivity of the outer wall of the building under different internal and external environments, reduces the energy consumption of the building and reduces the energy consumption of the building.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic structural diagram of a device for convective heat transfer of an external wall of a building.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a schematic structural view of an air compressor and a pipeline of the device for convective heat transfer of the exterior wall of a building.
Fig. 4 is an enlarged view of a point a in fig. 1.
Fig. 5 is an enlarged view at B in fig. 1.
Fig. 6 is an enlarged view at C in fig. 1.
Fig. 7 is an enlarged view at D in fig. 2.
Fig. 8 is a schematic structural diagram of a lower sealing valve member (an upper sealing valve member) of the apparatus for convective heat transfer of the exterior wall of a building according to the present invention.
Fig. 9 is a top view of fig. 8.
FIG. 10 is a flow chart of the method for convective heat transfer from the exterior wall of a building.
Description of reference numerals:
1, installing a hoop; 2-parapet wall; 3, an air compressor;
4-roof floor slab; 5-an internal temperature sensor; 6, a pipeline;
7-concrete structure outer wall; 8-structural floor slab; 9-composite heat insulation layer;
10-a linkage rod; 11-a spray head; 12-an air inlet;
13-a one-way valve; 14-a cut-off valve; 15-buried water pipe;
15-1-a delivery pipe; 16-external temperature sensor; 17-a gas source pipe;
18-anchor ear; 19-a rotating shaft; 20-a tumbler;
20-1-connecting shaft; 21-a valve plate; 22-steel plate;
23-rivets; 24-a bearing; 25-sealing the box;
26-medium temperature humidity sensor; 27-steel mesh; 28-outer window;
29-a gasket; 30-deck member; 31-lower temperature and humidity sensor;
32-upper temperature and humidity sensor; 33-pins; 34-upper limiting column;
35-lower restraining post.
Detailed Description
The device for convective heat transfer of the building outer wall as shown in fig. 1 and fig. 2 comprises a pipeline mechanism arranged in the building outer wall, a convective heat transfer adjusting mechanism matched with the pipeline mechanism, and a detection module for detecting temperature and humidity, wherein a plurality of rows and a plurality of columns of outer windows 28 are arranged on the building outer wall, the building outer wall sequentially comprises a concrete structure outer wall 7 and a composite heat insulation layer 9 from inside to outside, the pipeline mechanism comprises a plurality of pipelines 6 which are arranged between the concrete structure outer wall 7 and the composite heat insulation layer 9 and are positioned between two adjacent columns of outer windows 28, and the length direction of each pipeline 6 is arranged along the height direction of the concrete structure outer wall 7;
the convective heat exchange regulating mechanism comprises a spraying part connected with the bottom of a pipeline 6, a lower sealing valve part arranged in the pipeline 6 and close to the upper part of an outlet of the spraying part, and an upper sealing valve part arranged in the pipeline 6 and close to the top end of the pipeline 6, wherein a transmission part is arranged between the lower sealing valve part and the upper sealing valve part;
the tops of the plurality of pipelines 6 are connected with the air compressor 3 through an air source pipe 17, and the communication port of the air source pipe 17 and the pipeline 6 is positioned below the upper sealing valve component.
In this embodiment, the concrete structure outer wall 7 and the composite heat insulating layer 9 are provided at the bottom thereof with an air inlet 12 communicated with the outside, the parapet wall 2 is provided at the top of the concrete structure outer wall 7, the composite heat insulating layer 9 extends to the top of the parapet wall 2, the top of the pipeline 6 is higher than the top of the parapet wall 2, and the bottom of the pipeline 6 extends into the air inlet 12.
As shown in fig. 3 and 5, in this embodiment, the pipe 6 is a thin-walled aluminum pipe, the cross section of the pipe 6 is kidney-shaped, a plurality of anchor ears 18 are arranged in the length direction of the pipe 6, and the pipe 6 is fixedly mounted on the outer wall surface of the outer wall 7 of the concrete structure through the anchor ears 18;
the top of the pipeline 6 is provided with a steel net 27, and the steel net 27 is arranged on the top of the pipeline 6 through the upper hoop 1.
In this embodiment, the detection module includes an upper temperature and humidity sensor 32 disposed at the top of the pipeline 6, a lower temperature and humidity sensor 31 disposed at the air inlet 12, a plurality of inner temperature sensors 5 disposed on the inner wall surface of the outer wall 7 of the concrete structure, a plurality of outer temperature sensors 16 disposed on the outer wall surface of the composite insulating layer 9, and an intermediate temperature and humidity sensor 26 disposed in the pipeline 6.
As shown in fig. 6, in this embodiment, the spraying part includes an underground water pipe 15 disposed in the foundation of the bottom of the outer wall of the building, a plurality of delivery pipes 15-1 connected to the underground water pipe 15 and extending into the bottom of the pipeline 6, and spraying heads 11 disposed at the top ends of the delivery pipes 15-1, the number of the delivery pipes 15-1 and the number of the pipelines 6 are the same and are in one-to-one correspondence, and a stop valve 14 and a check valve 13 are disposed on the underground water pipe 15.
As shown in fig. 7, 8 and 9, in this embodiment, the lower sealing valve component and the upper sealing valve component are of the same structure, and each of the lower sealing valve component and the upper sealing valve component includes a cover plate member 30 disposed in the pipeline 6 and a rotating shaft 19 driving the cover plate member 30 to rotate, the cover plate member 30 includes two layers of valve plates 21 arranged in parallel and a steel plate 22 covering the top and bottom of the valve plates 21, the rotating shaft 19 is inserted into the two valve plates 21, the outer peripheral side walls of the valve plates 21 are attached to the inner side wall of the pipeline 6, a gap is provided between the outer peripheral side walls of the steel plate 22 and the inner side wall of the pipeline 6, the axis of the rotating shaft 19 is located at the center of the longest direction of the valve plates 21 and is arranged perpendicular to the longest direction of the valve plates 21, and the transmission member is rotatably connected to the rotating shaft 19;
a plurality of pins 33 are arranged in the two steel plates 22 and the rotating shaft 19 in a penetrating manner, and the plurality of pins 33 are arranged along the axial direction of the rotating shaft 19.
In this embodiment, the transmission part includes a lower transmission part connected to a middle rotating shaft 19 of the lower sealing valve part, an upper transmission part connected to the middle rotating shaft 19 of the upper sealing valve part, and a linkage rod 10 connected between the lower transmission part and the upper transmission part;
the lower transmission part and the upper transmission part have the same structure, and both the lower transmission part and the upper transmission part comprise a rotating arm 20 connected with the end part of the rotating shaft 19 extending out of the composite heat-insulating layer 9 and a connecting shaft 20-1 arranged on the rotating arm 20;
the lower end of the linkage rod 10 is sleeved on the connecting shaft 20-1 in the lower transmission part, the upper end of the linkage rod 10 is sleeved on the connecting shaft 20-1 in the upper transmission part, and two ends of the linkage rod 10 can rotate around the connecting shaft 20-1.
In this embodiment, each row of the external windows 28 is arranged along the height direction of the concrete structure external wall 7, and each column of the external windows 28 is arranged along the width direction of the concrete structure external wall 7.
In this embodiment, the cross section of the pipeline 6 is waist-shaped, so that the thickness of the composite insulating layer 9 around the pipeline 6 is reduced, the air flow is ensured, and the building energy consumption is reduced.
As shown in fig. 4, in this embodiment, in actual use, a mounting hole is provided on an outer side wall of the pipeline 6, a sealing box 25 is provided at the mounting hole, a sealing pad 29 is provided between the sealing box 25 and the outer side wall of the pipeline 6, and the middle temperature and humidity sensor 26 is installed in the sealing box 25.
In this embodiment, during the in-service use, valve plate 21 is the rubber valve plate, the laminating of the inboard wall of valve plate 21 periphery lateral wall and pipeline 6 to make valve plate 21 periphery lateral wall and pipeline 6's inside wall sealing connection, improved sealed effect.
In this embodiment, the steel plate 22 covering the top and bottom of the valve plate 21 is provided in order to enhance the strength of the sealing valve member, ensure that the valve plate 21 can be horizontally disposed in the duct 6, and further assist in enhancing the sealing effect. And a gap is provided between the outer peripheral side wall of the steel plate 22 and the inner side wall of the duct 6 in order to avoid friction with the inner side wall of the duct 6 during rotation of the sealing valve member.
In this embodiment, during actual use, the two ends of the rotating shaft 19 penetrate through the pipeline 6, and the side wall of the pipeline 6 is provided with the bearings 24 for the two ends of the rotating shaft 19 to be rotatably installed, so that the linkage rod 10 drives the rotating shaft 19 to rotate by 90 degrees to drive the valve plate 21 to rotate for opening or the linkage rod 10 drives the rotating shaft 19 to rotate reversely by 90 degrees to drive the valve plate 21 to rotate for closing.
In this embodiment, in actual use, the pipe 6 needs to be sealed at the position where the bearing 24 is installed.
In this embodiment, during the in-service use, air compressor machine 3 sets up on roofing floor 4, the quantity of air supply pipe 17 with the same and the one-to-one of quantity of pipeline 6 is a plurality of air supply pipe 17 through house steward with air compressor machine 3 is connected.
In this embodiment, a plurality of rivets 23 are provided between the valve plate 21 and the steel plate 22 in actual use.
Fig. 10 shows a method for convective heat transfer of an exterior wall of a building, which comprises the following steps:
step one, the arrangement of a convection heat exchange device of a building outer wall:
101, arranging a plurality of pipelines 6 between the concrete structure outer wall 7 and the composite heat-insulating layer 9 and between two adjacent columns of outer windows 28; wherein, the length direction of the pipeline 6 is arranged along the height direction of the concrete structure outer wall 7, the top of the pipeline 6 is higher than the top of the parapet wall 2, and the bottom of the pipeline 6 extends into the air inlet 12;
102, mounting a spraying component at the bottom of the pipeline 6, and connecting the top of the pipeline 6 with an air compressor 3 through an air source pipe 17;
103, mounting a lower sealing valve component in the pipeline 6 close to the upper part of the outlet of the spraying component, and mounting an upper sealing valve component in the pipeline 6 close to the top outlet of the pipeline 6; a transmission piece is arranged between the lower sealing valve component and the upper sealing valve component; wherein the communication port of the gas source pipe 17 and the pipeline 6 is positioned below the upper sealing valve component;
step two, layout of temperature and humidity sensors:
step 201, an upper temperature and humidity sensor 32 is arranged at the top of the pipeline 6, and a lower temperature and humidity sensor 31 is arranged at the air inlet 12;
202, arranging a plurality of internal temperature sensors 5 on the inner wall surface of an outer wall 7 of the concrete structure, and arranging a plurality of external temperature sensors 16 on the outer wall surface of the composite heat-insulating layer 9;
step 203, arranging a medium temperature and humidity sensor 26 in the pipeline 6;
step three, judging indoor and outdoor temperature:
301, detecting indoor temperatures in real time by a plurality of internal temperature sensors 5, and averaging the detected indoor temperatures to obtain an indoor average temperature value;
the plurality of external temperature sensors 16 detect the indoor temperature in real time, and average the detected outdoor temperatures to obtain an outdoor average temperature value;
step 302, when the outdoor average temperature value is lower than 18 ℃, executing a step four; when the outdoor average temperature value is more than or equal to 18 ℃, executing a fifth step;
step four, adjusting the heat-conducting property of the building outer wall in a winter mode:
operating the transmission member so that the lower sealing valve member and the upper sealing valve member are closed while the spray member is operated to be closed when the outdoor average temperature value is lower than 18 ℃, the indoor average temperature value is lower than 20 ℃ and the difference between the outdoor average temperature value and the indoor average temperature value is lower than 2 ℃;
starting the air compressor 3 to vacuumize the pipeline 6 until the relative vacuum degree in the pipeline 6 is-200 Pa to-180 Pa;
step five, adjusting the heat-conducting property of the building outer wall in a summer mode:
when the outdoor average temperature value is greater than or equal to 18 ℃ and the indoor average temperature value is not greater than 25 ℃, the lower sealing valve component, the upper sealing valve component, the spraying component and the air compressor 3 are all closed;
when the outdoor average temperature value is greater than or equal to 18 ℃, the indoor average temperature value is greater than 25 ℃ and the difference between the indoor average temperature value and the outdoor average temperature value is not greater than 5 ℃, the air compressor 3 is closed, the transmission piece is operated, so that the lower sealing valve component and the upper sealing valve component are opened, and outdoor air is subjected to heat exchange with the building outer wall through the air inlet 12 through the pipeline 6;
when the outdoor average temperature value is greater than or equal to 18 ℃, the indoor average temperature value is greater than 25 ℃ and the difference between the indoor average temperature value and the outdoor average temperature value is greater than 5 ℃, the air compressor 3 is closed, the transmission piece is operated, so that the lower sealing valve component and the upper sealing valve component are opened, and outdoor air is subjected to heat exchange with the building outer wall through the air inlet 12 through the pipeline 6; meanwhile, the spraying component is operated to provide water mist for the pipeline 6 to exchange heat with the outer wall of the building.
In this embodiment, in the fifth step, the transmission member is operated to open the lower sealing valve member and the upper sealing valve member, and the specific process includes:
the linkage rod 10 is operated to move downwards, in the process that the linkage rod 10 moves downwards, two ends of the linkage rod 10 push the rotating arms 20 to rotate to the lower limiting columns 35 through the connecting shafts 20-1, the rotating arms 20 rotate to drive the rotating shafts 19 to rotate, the rotating shafts 19 rotate to drive the valve plates 21 to rotate by 90 degrees, and the lower sealing valve component and the upper sealing valve component are synchronously opened;
in step four, operating the transmission member to close the lower sealing valve member and the upper sealing valve member, specifically:
and operating the linkage rod 10 to move upwards, wherein in the process of moving the linkage rod 10 upwards, the two ends of the linkage rod 10 push the rotating arms 20 to rotate reversely to the upper limiting columns 34 through the connecting shafts 20-1, the rotating arms 20 rotate reversely to drive the rotating shafts 19 to rotate reversely, and the rotating shafts 19 rotate reversely to drive the valve plates 21 to rotate reversely by 90 degrees until the lower sealing valve component and the upper sealing valve component are synchronously closed.
In this embodiment, in the fifth step, the spraying component is operated to provide water mist for the pipeline 6 and exchange heat with the external wall of the building:
opening a stop valve 14 and a one-way valve 13, conveying water in the underground water pipe 15 to a spray head 11 through a conveying pipe 15-1, and allowing water mist sprayed by the spray head 11 to enter a pipeline 6 so as to exchange heat with the outer wall of a building;
in the working process of the spray head 11, the upper temperature and humidity sensor 32 detects the relative humidity of the top outlet of the pipeline 6, and the middle temperature and humidity sensor 26 detects the relative humidity of the middle part of the pipeline 6, so that the relative humidity in the pipeline 6 meets the heat exchange requirement;
in the process of heat exchange between outdoor air and the building outer wall through the pipeline 6 by the air inlet 12, the upper temperature and humidity sensor 32 detects the temperature of the top outlet of the pipeline 6, and the middle temperature and humidity sensor 26 detects the temperature of the middle part of the pipeline 6, so that the temperature in the pipeline 6 meets the heat exchange requirement.
In this embodiment, the relative degree of vacuum in the duct 6 is-200 Pa to-180 Pa, which means that the pressure in the duct 6 is 180Pa to 200Pa lower than the standard atmospheric pressure.
In this embodiment, during practical use, the temperature and humidity sensor 31 detects the temperature at the air inlet 12, so that the temperature in the pipeline 6 meets the heat exchange requirement.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (9)
1. A method for convection heat transfer of a building outer wall comprises a pipeline mechanism arranged in the building outer wall, a convection heat transfer adjusting mechanism matched with the pipeline mechanism and a detection module used for detecting temperature and humidity, wherein a plurality of rows and columns of arranged outer windows (28) are arranged on the building outer wall, the building outer wall sequentially comprises a concrete structure outer wall (7) and a composite heat insulation layer (9) from inside to outside, the pipeline mechanism comprises a plurality of pipelines (6) which are arranged between the concrete structure outer wall (7) and the composite heat insulation layer (9) and are positioned between two adjacent columns of outer windows (28), and the length direction of each pipeline (6) is arranged along the height direction of the concrete structure outer wall (7);
the convective heat exchange regulating mechanism comprises a spraying part connected with the bottom of a pipeline (6), a lower sealing valve part arranged in the pipeline (6) and close to the upper part of an outlet of the spraying part, and an upper sealing valve part arranged in the pipeline (6) and close to the top end of the pipeline (6), wherein a transmission part is arranged between the lower sealing valve part and the upper sealing valve part;
the tops of the pipelines (6) are connected with an air compressor (3) through air source pipes (17), and communication ports of the air source pipes (17) and the pipelines (6) are positioned below the upper sealing valve component; the method comprises the following steps:
step one, arranging a convection heat exchange device of a building outer wall:
101, arranging a plurality of pipelines (6) between the outer wall (7) of the concrete structure and the composite heat-insulating layer (9) and between two adjacent columns of outer windows (28); the length direction of the pipeline (6) is arranged along the height direction of the concrete structure outer wall (7), the top of the pipeline (6) is higher than the top of the parapet wall (2), and the bottom of the pipeline (6) extends into the air inlet (12);
102, mounting a spraying component at the bottom of the pipeline (6), and connecting the top of the pipeline (6) with an air compressor (3) through an air source pipe (17);
103, mounting a lower sealing valve component in the pipeline (6) close to the upper part of the outlet of the spraying component, and mounting an upper sealing valve component in the pipeline (6) close to the top outlet of the pipeline (6); a transmission piece is arranged between the lower sealing valve component and the upper sealing valve component; wherein the communication port of the air source pipe (17) and the pipeline (6) is positioned below the upper sealing valve component;
step two, layout of temperature and humidity sensors:
step 201, an upper temperature and humidity sensor (32) is arranged at the top of a pipeline (6), and a lower temperature and humidity sensor (31) is arranged at an air inlet (12);
202, arranging a plurality of inner temperature sensors (5) on the inner wall surface of an outer wall (7) of the concrete structure, and arranging a plurality of outer temperature sensors (16) on the outer wall surface of the composite heat-insulating layer (9);
203, arranging a medium temperature and humidity sensor (26) in the pipeline (6);
step three, judging indoor and outdoor temperature:
301, detecting indoor temperatures in real time by a plurality of internal temperature sensors (5), and averaging the detected indoor temperatures to obtain an indoor average temperature value;
the outdoor temperature sensors (16) detect indoor temperatures in real time, and average the detected outdoor temperatures to obtain an outdoor average temperature value;
step 302, when the outdoor average temperature value is lower than 18 ℃, executing a step four; when the outdoor average temperature value is more than or equal to 18 ℃, executing a fifth step;
step four, adjusting the heat-conducting property of the building outer wall in a winter mode:
operating the transmission member so that the lower sealing valve member and the upper sealing valve member are closed while the spray member is operated to be closed when the outdoor average temperature value is lower than 18 ℃, the indoor average temperature value is lower than 20 ℃ and the difference between the outdoor average temperature value and the indoor average temperature value is lower than 2 ℃;
starting an air compressor (3) to vacuumize the pipeline (6) until the relative vacuum degree in the pipeline (6) is-200 Pa to-180 Pa;
step five, adjusting the heat conduction performance of the building outer wall in a summer mode:
when the outdoor average temperature value is greater than or equal to 18 ℃ and the indoor average temperature value is not greater than 25 ℃, the lower sealing valve component, the upper sealing valve component, the spraying component and the air compressor (3) are all closed;
when the outdoor average temperature value is greater than or equal to 18 ℃, the indoor average temperature value is greater than 25 ℃ and the difference between the indoor average temperature value and the outdoor average temperature value is not greater than 5 ℃, the air compressor (3) is closed, the transmission piece is operated to open the lower sealing valve component and the upper sealing valve component, and outdoor air is subjected to heat exchange with the outer wall of the building through the air inlet (12) through the pipeline (6);
when the outdoor average temperature value is greater than or equal to 18 ℃, the indoor average temperature value is greater than 25 ℃ and the difference between the indoor average temperature value and the outdoor average temperature value is greater than 5 ℃, the air compressor (3) is closed, the transmission piece is operated, so that the lower sealing valve component and the upper sealing valve component are opened, and outdoor air is subjected to heat exchange with the outer wall of the building through the air inlet (12) through the pipeline (6); meanwhile, the spraying component is operated to provide water mist for heat exchange with the outer wall of the building as a pipeline (6).
2. The method for convective heat transfer on the external wall of the building according to claim 1, wherein: the concrete structure outer wall (7) and the bottom of composite insulation layer (9) are provided with air intake (12) with outdoor intercommunication, the top of concrete structure outer wall (7) is provided with parapet (2), composite insulation layer (9) extend to parapet (2) top, the top of pipeline (6) is higher than the top of parapet (2), the bottom of pipeline (6) extends to in air intake (12).
3. The method for convective heat transfer on the external wall of the building according to claim 1, wherein: the pipeline (6) is a thin-wall aluminum pipe, the cross section of the pipeline (6) is waist-shaped, a plurality of anchor ears (18) are arranged in the length direction of the pipeline (6), and the pipeline (6) is fixedly arranged on the outer wall surface of the concrete structure outer wall (7) through the anchor ears (18);
the top of the pipeline (6) is provided with a steel mesh (27), and the steel mesh (27) is arranged at the top of the pipeline (6) through an upper hoop (1).
4. The method for convective heat transfer on the external wall of the building according to claim 2, wherein: the detection module comprises an upper temperature and humidity sensor (32) arranged at the top of the pipeline (6), a lower temperature and humidity sensor (31) arranged at the air inlet (12), a plurality of inner temperature sensors (5) arranged on the inner wall surface of the outer wall (7) of the concrete structure, a plurality of outer temperature sensors (16) arranged on the outer wall surface of the composite heat-insulating layer (9), and an intermediate temperature and humidity sensor (26) arranged in the pipeline (6).
5. The method for convective heat transfer on the external wall of the building according to claim 1, wherein: the spraying part comprises a buried water pipe (15) arranged in a foundation at the bottom of the outer wall of the building, a plurality of conveying pipes (15-1) connected with the buried water pipe (15) and extending into the bottom of the pipeline (6), and a spraying head (11) arranged at the top end of each conveying pipe (15-1), wherein the number of the conveying pipes (15-1) is the same as that of the pipelines (6), the conveying pipes correspond to the pipelines (6) one by one, and a cut-off valve (14) and a one-way valve (13) are arranged on the buried water pipe (15).
6. The method for convective heat transfer on the external wall of the building according to claim 1, wherein: the lower sealing valve component and the upper sealing valve component are identical in structure, the lower sealing valve component and the upper sealing valve component respectively comprise a cover plate piece (30) arranged in the pipeline (6) and a rotating shaft (19) driving the cover plate piece (30) to rotate, the cover plate piece (30) comprises two layers of valve plates (21) arranged in parallel and a steel plate (22) covering the top bottom of each valve plate (21), the rotating shaft (19) is arranged in the two valve plates (21) in a penetrating mode, the peripheral side walls of the valve plates (21) are attached to the inner side walls of the pipeline (6), a gap is formed between the peripheral side walls of the steel plate (22) and the inner side walls of the pipeline (6), the axis of the rotating shaft (19) is located at the center of the longest direction of each valve plate (21) and is arranged perpendicular to the longest direction of each valve plate (21), and the transmission piece is connected with the rotating shaft (19) in a rotating mode;
a plurality of pins (33) are arranged in the two steel plates (22) and the rotating shaft (19) in a penetrating mode, and the plurality of pins (33) are arranged along the axial direction of the rotating shaft (19).
7. The method for convective heat transfer of an exterior wall of a building according to claim 6, wherein: the transmission piece comprises a lower transmission piece connected with a rotating shaft (19) in the lower sealing valve component, an upper transmission piece connected with a rotating shaft (19) in the upper sealing valve component and a linkage rod (10) connected between the lower transmission piece and the upper transmission piece;
the lower transmission part and the upper transmission part have the same structure, and both the lower transmission part and the upper transmission part comprise a rotating arm (20) connected with the end part of the rotating shaft (19) extending out of the composite heat-insulating layer (9) and a connecting shaft (20-1) arranged on the rotating arm (20);
the lower end of the linkage rod (10) is sleeved on the connecting shaft (20-1) in the lower transmission part, the upper end of the linkage rod (10) is sleeved on the connecting shaft (20-1) in the upper transmission part, and two ends of the linkage rod (10) can rotate around the connecting shaft (20-1).
8. The method for convective heat transfer of an exterior wall of a building according to claim 1, wherein: in the fifth step, the transmission piece is operated to open the lower sealing valve component and the upper sealing valve component, and the specific process comprises the following steps:
the linkage rod (10) is operated to move downwards, in the downward moving process of the linkage rod (10), two ends of the linkage rod (10) push the rotating arm (20) to rotate to the lower limiting column (35) through the connecting shaft (20-1), the rotating arm (20) rotates to drive the rotating shaft (19) to rotate, the rotating shaft (19) rotates to drive the valve plate (21) to rotate by 90 degrees, and the lower sealing valve component and the upper sealing valve component are opened synchronously;
in the fourth step, the transmission member is operated to close the lower sealing valve member and the upper sealing valve member, and the specific process is as follows:
the linkage rod (10) is operated to move upwards, in the process that the linkage rod (10) moves upwards, two ends of the linkage rod (10) push the rotating arm (20) to rotate reversely to the upper limiting column (34) through the connecting shaft (20-1), the rotating arm (20) rotates reversely to drive the rotating shaft (19) to rotate reversely, and the rotating shaft (19) rotates reversely to drive the valve plate (21) to rotate reversely by 90 degrees until the lower sealing valve component and the upper sealing valve component are closed synchronously.
9. The method for convective heat transfer of an exterior wall of a building according to claim 1, wherein: in the fifth step, the spraying part is operated to provide water mist for the pipeline (6) and exchange heat with the external wall of the building:
opening a stop valve (14) and a one-way valve (13), conveying water in the underground water pipe (15) to a spray head (11) through a conveying pipe (15-1), and enabling water mist sprayed by the spray head (11) to enter a pipeline (6) so as to exchange heat with the outer wall of a building;
in the working process of the spray head (11), the upper temperature and humidity sensor (32) detects the relative humidity of the top outlet of the pipeline (6), and the middle temperature and humidity sensor (26) detects the relative humidity of the middle part of the pipeline (6), so that the relative humidity in the pipeline (6) meets the heat exchange requirement;
in the process of heat exchange of outdoor air through the pipeline (6) and the outer wall of a building through the air inlet (12), the temperature of the outlet at the top of the pipeline (6) is detected by the upper temperature and humidity sensor (32), and the temperature of the middle of the pipeline (6) is detected by the middle temperature and humidity sensor (26), so that the temperature in the pipeline (6) meets the heat exchange requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210548057.XA CN114857693B (en) | 2022-05-18 | 2022-05-18 | Device and method for convective heat transfer of building outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210548057.XA CN114857693B (en) | 2022-05-18 | 2022-05-18 | Device and method for convective heat transfer of building outer wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114857693A CN114857693A (en) | 2022-08-05 |
| CN114857693B true CN114857693B (en) | 2022-11-18 |
Family
ID=82639237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210548057.XA Active CN114857693B (en) | 2022-05-18 | 2022-05-18 | Device and method for convective heat transfer of building outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114857693B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975412A (en) * | 2010-11-09 | 2011-02-16 | 奉政一 | Building integrative heat accumulation and cold accumulation room temperature adjustment device |
| JP2016161116A (en) * | 2015-03-05 | 2016-09-05 | 株式会社フォームテック | Heat insulation panel for covering spherical curved surface of liquefaction gas tank |
| CN212176127U (en) * | 2020-05-13 | 2020-12-18 | 李发臣 | Building outer wall energy-saving and heat-insulating structure |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4091857B2 (en) * | 2003-02-24 | 2008-05-28 | 有限会社チリウヒーター | Thrombe wall panels |
| JP2009121059A (en) * | 2007-11-12 | 2009-06-04 | Kunihiko Arai | Method and structure for cooling building |
| FR2954969B1 (en) * | 2010-01-05 | 2012-05-11 | Edouard Serras | METHOD AND DEVICE FOR CONTROLLING TEMPERATURE WITHIN A HOUSING BUILDING |
| CN104975654A (en) * | 2014-04-14 | 2015-10-14 | 郁华斌 | Building intelligent composite outer heat insulation temperature regulating system |
| CN105863090B (en) * | 2016-04-01 | 2018-07-20 | 南京师范大学 | A kind of hollow architectural exterior-protecting construction of adjustable-pressure and its operating method |
| CN106592848A (en) * | 2016-12-23 | 2017-04-26 | 中铁第四勘察设计院集团有限公司 | Ventilating and energy-saving wall, air-conditioned room and ventilating control method |
| CN110984488A (en) * | 2019-12-10 | 2020-04-10 | 上海建工二建集团有限公司 | Embedded pipeline bracket and construction method thereof |
| CN111664527A (en) * | 2020-06-10 | 2020-09-15 | 沈承 | Energy-saving building structure and using method |
| CN213014797U (en) * | 2020-06-30 | 2021-04-20 | 邹强 | Wall structure with temperature adjusting function |
| CN112303773A (en) * | 2020-12-28 | 2021-02-02 | 北京天通慧智科技有限公司 | Heat exchange regulation and control system and heat exchange regulation and control method |
| CN215367990U (en) * | 2021-07-20 | 2021-12-31 | 珠海吉宅百年新型房屋有限公司 | Ventilation wall |
-
2022
- 2022-05-18 CN CN202210548057.XA patent/CN114857693B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975412A (en) * | 2010-11-09 | 2011-02-16 | 奉政一 | Building integrative heat accumulation and cold accumulation room temperature adjustment device |
| JP2016161116A (en) * | 2015-03-05 | 2016-09-05 | 株式会社フォームテック | Heat insulation panel for covering spherical curved surface of liquefaction gas tank |
| CN212176127U (en) * | 2020-05-13 | 2020-12-18 | 李发臣 | Building outer wall energy-saving and heat-insulating structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114857693A (en) | 2022-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105257021B (en) | A kind of building structure passive room integrated with equipment and its method of construction | |
| CN106813333A (en) | Double pipe laying air through tunnels couple air-conditioning system with phase-changing energy-storing | |
| CN114857693B (en) | Device and method for convective heat transfer of building outer wall | |
| CN105821987A (en) | Cellular convection ventilation exterior wall heat insulation device | |
| CN101591964A (en) | The insulation layer of heat insulation and transmission cover is the heat preserving and supplying building material component of glass-vacuum tube | |
| CN109937717B (en) | Seepage air temperature control system for large-diameter vertical silo | |
| CN204669742U (en) | A kind of base station outdoor integrated cabinet | |
| CN204299390U (en) | A kind of energy-saving heat-insulating window system | |
| CN207228688U (en) | A kind of color steel room | |
| CN202993424U (en) | Horizontal unit heat removing air conditioner connected with window | |
| CN206181637U (en) | Be used for open air dehumidification heat dissipation communication rack | |
| CN201236432Y (en) | Thermal insulation translucent cover heat collection plate curtain wall with thermal insulation and heating function | |
| CN103363613A (en) | Air feeding and exhausting device of fresh air unit for super high-rise building | |
| CN210459713U (en) | Closing device for turning open-close roof | |
| CN208650593U (en) | A kind of air cooler moist closet of converter station | |
| CN205475845U (en) | Honeycomb type convection and ventilation external wall insulation device | |
| CN1185394C (en) | Environmental protection building | |
| CN101476355B (en) | External wall structure of energy-saving machine room or base station and its construction method | |
| CN206016014U (en) | A kind of steel structural plant roof structure | |
| CN219894250U (en) | Poultry house temperature compensating device | |
| CN101591950B (en) | Plate type heat collecting building material component taking glass vacuum tube chain plate as heat insulation diffuser | |
| CN205063060U (en) | Building outer wall exhaust equipment | |
| CN110925915B (en) | Active adaptive energy-saving outer wall and method | |
| CN216741180U (en) | Ventilating heat-insulating energy-saving aluminium alloy door and window | |
| CN209053227U (en) | A kind of non-heating basement is without heat bridge heat preservation design of node construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |